diff options
Diffstat (limited to 'vendor/github.com')
86 files changed, 5276 insertions, 1839 deletions
diff --git a/vendor/github.com/checkpoint-restore/go-criu/.gitignore b/vendor/github.com/checkpoint-restore/go-criu/.gitignore deleted file mode 100644 index f1c90e3d5..000000000 --- a/vendor/github.com/checkpoint-restore/go-criu/.gitignore +++ /dev/null @@ -1,5 +0,0 @@ -test/test -test/piggie -test/phaul -image -rpc/rpc.proto diff --git a/vendor/github.com/checkpoint-restore/go-criu/.travis.yml b/vendor/github.com/checkpoint-restore/go-criu/.travis.yml deleted file mode 100644 index 741dbf0a1..000000000 --- a/vendor/github.com/checkpoint-restore/go-criu/.travis.yml +++ /dev/null @@ -1,25 +0,0 @@ -language: go -sudo: required -os: - - linux -go: - - "1.8" - - "1.9" - - "1.10" -env: - # Run the tests with CRIU master and criu-dev - - CRIU_BRANCH="master" - - CRIU_BRANCH="criu-dev" -install: - - sudo apt-get update - - sudo apt-get install -y libprotobuf-dev libprotobuf-c0-dev protobuf-c-compiler protobuf-compiler python-protobuf libnl-3-dev libnet-dev libcap-dev - - go get github.com/checkpoint-restore/go-criu - - git clone --single-branch -b ${CRIU_BRANCH} https://github.com/checkpoint-restore/criu.git - - cd criu; make - - sudo install -D -m 755 criu/criu /usr/sbin/ - - cd .. -script: - # This builds the code without running the tests. - - make build phaul test/test test/phaul test/piggie - # Run actual test as root as it uses CRIU. - - sudo make test phaul-test diff --git a/vendor/github.com/checkpoint-restore/go-criu/Makefile b/vendor/github.com/checkpoint-restore/go-criu/Makefile deleted file mode 100644 index ee44ee448..000000000 --- a/vendor/github.com/checkpoint-restore/go-criu/Makefile +++ /dev/null @@ -1,60 +0,0 @@ -GO ?= go -CC ?= gcc -ifeq ($(GOPATH),) -export GOPATH := $(shell $(GO) env GOPATH) -endif -FIRST_GOPATH := $(firstword $(subst :, ,$(GOPATH))) -GOBIN := $(shell $(GO) env GOBIN) -ifeq ($(GOBIN),) - GOBIN := $(FIRST_GOPATH)/bin -endif - -all: build test phaul phaul-test - -lint: - @golint . test phaul -build: - @$(GO) build -v - -test/piggie: test/piggie.c - @$(CC) $^ -o $@ - -test/test: test/main.go - @$(GO) build -v -o test/test test/main.go - -test: test/test test/piggie - mkdir -p image - test/piggie - test/test dump `pidof piggie` image - test/test restore image - pkill -9 piggie || : - -phaul: - @cd phaul; go build -v - -test/phaul: test/phaul-main.go - @$(GO) build -v -o test/phaul test/phaul-main.go - -phaul-test: test/phaul test/piggie - rm -rf image - test/piggie - test/phaul `pidof piggie` - pkill -9 piggie || : - -clean: - @rm -f test/test test/piggie test/phaul - @rm -rf image - @rm -f rpc/rpc.proto - -install.tools: - if [ ! -x "$(GOBIN)/golint" ]; then \ - $(GO) get -u golang.org/x/lint/golint; \ - fi - -rpc/rpc.proto: - curl -s https://raw.githubusercontent.com/checkpoint-restore/criu/master/images/rpc.proto -o $@ - -rpc/rpc.pb.go: rpc/rpc.proto - protoc --go_out=. $^ - -.PHONY: build test clean lint phaul diff --git a/vendor/github.com/checkpoint-restore/go-criu/rpc/rpc.pb.go b/vendor/github.com/checkpoint-restore/go-criu/rpc/rpc.pb.go deleted file mode 100644 index 230faace5..000000000 --- a/vendor/github.com/checkpoint-restore/go-criu/rpc/rpc.pb.go +++ /dev/null @@ -1,1211 +0,0 @@ -// Code generated by protoc-gen-go. DO NOT EDIT. -// source: rpc/rpc.proto - -/* -Package rpc is a generated protocol buffer package. - -It is generated from these files: - rpc/rpc.proto - -It has these top-level messages: - CriuPageServerInfo - CriuVethPair - ExtMountMap - JoinNamespace - InheritFd - CgroupRoot - UnixSk - CriuOpts - CriuDumpResp - CriuRestoreResp - CriuNotify - CriuFeatures - CriuReq - CriuResp - CriuVersion -*/ -package rpc - -import proto "github.com/golang/protobuf/proto" -import fmt "fmt" -import math "math" - -// Reference imports to suppress errors if they are not otherwise used. -var _ = proto.Marshal -var _ = fmt.Errorf -var _ = math.Inf - -// This is a compile-time assertion to ensure that this generated file -// is compatible with the proto package it is being compiled against. -// A compilation error at this line likely means your copy of the -// proto package needs to be updated. -const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package - -type CriuCgMode int32 - -const ( - CriuCgMode_IGNORE CriuCgMode = 0 - CriuCgMode_CG_NONE CriuCgMode = 1 - CriuCgMode_PROPS CriuCgMode = 2 - CriuCgMode_SOFT CriuCgMode = 3 - CriuCgMode_FULL CriuCgMode = 4 - CriuCgMode_STRICT CriuCgMode = 5 - CriuCgMode_DEFAULT CriuCgMode = 6 -) - -var CriuCgMode_name = map[int32]string{ - 0: "IGNORE", - 1: "CG_NONE", - 2: "PROPS", - 3: "SOFT", - 4: "FULL", - 5: "STRICT", - 6: "DEFAULT", -} -var CriuCgMode_value = map[string]int32{ - "IGNORE": 0, - "CG_NONE": 1, - "PROPS": 2, - "SOFT": 3, - "FULL": 4, - "STRICT": 5, - "DEFAULT": 6, -} - -func (x CriuCgMode) Enum() *CriuCgMode { - p := new(CriuCgMode) - *p = x - return p -} -func (x CriuCgMode) String() string { - return proto.EnumName(CriuCgMode_name, int32(x)) -} -func (x *CriuCgMode) UnmarshalJSON(data []byte) error { - value, err := proto.UnmarshalJSONEnum(CriuCgMode_value, data, "CriuCgMode") - if err != nil { - return err - } - *x = CriuCgMode(value) - return nil -} -func (CriuCgMode) EnumDescriptor() ([]byte, []int) { return fileDescriptor0, []int{0} } - -type CriuReqType int32 - -const ( - CriuReqType_EMPTY CriuReqType = 0 - CriuReqType_DUMP CriuReqType = 1 - CriuReqType_RESTORE CriuReqType = 2 - CriuReqType_CHECK CriuReqType = 3 - CriuReqType_PRE_DUMP CriuReqType = 4 - CriuReqType_PAGE_SERVER CriuReqType = 5 - CriuReqType_NOTIFY CriuReqType = 6 - CriuReqType_CPUINFO_DUMP CriuReqType = 7 - CriuReqType_CPUINFO_CHECK CriuReqType = 8 - CriuReqType_FEATURE_CHECK CriuReqType = 9 - CriuReqType_VERSION CriuReqType = 10 - CriuReqType_WAIT_PID CriuReqType = 11 - CriuReqType_PAGE_SERVER_CHLD CriuReqType = 12 -) - -var CriuReqType_name = map[int32]string{ - 0: "EMPTY", - 1: "DUMP", - 2: "RESTORE", - 3: "CHECK", - 4: "PRE_DUMP", - 5: "PAGE_SERVER", - 6: "NOTIFY", - 7: "CPUINFO_DUMP", - 8: "CPUINFO_CHECK", - 9: "FEATURE_CHECK", - 10: "VERSION", - 11: "WAIT_PID", - 12: "PAGE_SERVER_CHLD", -} -var CriuReqType_value = map[string]int32{ - "EMPTY": 0, - "DUMP": 1, - "RESTORE": 2, - "CHECK": 3, - "PRE_DUMP": 4, - "PAGE_SERVER": 5, - "NOTIFY": 6, - "CPUINFO_DUMP": 7, - "CPUINFO_CHECK": 8, - "FEATURE_CHECK": 9, - "VERSION": 10, - "WAIT_PID": 11, - "PAGE_SERVER_CHLD": 12, -} - -func (x CriuReqType) Enum() *CriuReqType { - p := new(CriuReqType) - *p = x - return p -} -func (x CriuReqType) String() string { - return proto.EnumName(CriuReqType_name, int32(x)) -} -func (x *CriuReqType) UnmarshalJSON(data []byte) error { - value, err := proto.UnmarshalJSONEnum(CriuReqType_value, data, "CriuReqType") - if err != nil { - return err - } - *x = CriuReqType(value) - return nil -} -func (CriuReqType) EnumDescriptor() ([]byte, []int) { return fileDescriptor0, []int{1} } - -type CriuPageServerInfo struct { - Address *string `protobuf:"bytes,1,opt,name=address" json:"address,omitempty"` - Port *int32 `protobuf:"varint,2,opt,name=port" json:"port,omitempty"` - Pid *int32 `protobuf:"varint,3,opt,name=pid" json:"pid,omitempty"` - Fd *int32 `protobuf:"varint,4,opt,name=fd" json:"fd,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CriuPageServerInfo) Reset() { *m = CriuPageServerInfo{} } -func (m *CriuPageServerInfo) String() string { return proto.CompactTextString(m) } -func (*CriuPageServerInfo) ProtoMessage() {} -func (*CriuPageServerInfo) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} } - -func (m *CriuPageServerInfo) GetAddress() string { - if m != nil && m.Address != nil { - return *m.Address - } - return "" -} - -func (m *CriuPageServerInfo) GetPort() int32 { - if m != nil && m.Port != nil { - return *m.Port - } - return 0 -} - -func (m *CriuPageServerInfo) GetPid() int32 { - if m != nil && m.Pid != nil { - return *m.Pid - } - return 0 -} - -func (m *CriuPageServerInfo) GetFd() int32 { - if m != nil && m.Fd != nil { - return *m.Fd - } - return 0 -} - -type CriuVethPair struct { - IfIn *string `protobuf:"bytes,1,req,name=if_in,json=ifIn" json:"if_in,omitempty"` - IfOut *string `protobuf:"bytes,2,req,name=if_out,json=ifOut" json:"if_out,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CriuVethPair) Reset() { *m = CriuVethPair{} } -func (m *CriuVethPair) String() string { return proto.CompactTextString(m) } -func (*CriuVethPair) ProtoMessage() {} -func (*CriuVethPair) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} } - -func (m *CriuVethPair) GetIfIn() string { - if m != nil && m.IfIn != nil { - return *m.IfIn - } - return "" -} - -func (m *CriuVethPair) GetIfOut() string { - if m != nil && m.IfOut != nil { - return *m.IfOut - } - return "" -} - -type ExtMountMap struct { - Key *string `protobuf:"bytes,1,req,name=key" json:"key,omitempty"` - Val *string `protobuf:"bytes,2,req,name=val" json:"val,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *ExtMountMap) Reset() { *m = ExtMountMap{} } -func (m *ExtMountMap) String() string { return proto.CompactTextString(m) } -func (*ExtMountMap) ProtoMessage() {} -func (*ExtMountMap) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} } - -func (m *ExtMountMap) GetKey() string { - if m != nil && m.Key != nil { - return *m.Key - } - return "" -} - -func (m *ExtMountMap) GetVal() string { - if m != nil && m.Val != nil { - return *m.Val - } - return "" -} - -type JoinNamespace struct { - Ns *string `protobuf:"bytes,1,req,name=ns" json:"ns,omitempty"` - NsFile *string `protobuf:"bytes,2,req,name=ns_file,json=nsFile" json:"ns_file,omitempty"` - ExtraOpt *string `protobuf:"bytes,3,opt,name=extra_opt,json=extraOpt" json:"extra_opt,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *JoinNamespace) Reset() { *m = JoinNamespace{} } -func (m *JoinNamespace) String() string { return proto.CompactTextString(m) } -func (*JoinNamespace) ProtoMessage() {} -func (*JoinNamespace) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} } - -func (m *JoinNamespace) GetNs() string { - if m != nil && m.Ns != nil { - return *m.Ns - } - return "" -} - -func (m *JoinNamespace) GetNsFile() string { - if m != nil && m.NsFile != nil { - return *m.NsFile - } - return "" -} - -func (m *JoinNamespace) GetExtraOpt() string { - if m != nil && m.ExtraOpt != nil { - return *m.ExtraOpt - } - return "" -} - -type InheritFd struct { - Key *string `protobuf:"bytes,1,req,name=key" json:"key,omitempty"` - Fd *int32 `protobuf:"varint,2,req,name=fd" json:"fd,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *InheritFd) Reset() { *m = InheritFd{} } -func (m *InheritFd) String() string { return proto.CompactTextString(m) } -func (*InheritFd) ProtoMessage() {} -func (*InheritFd) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{4} } - -func (m *InheritFd) GetKey() string { - if m != nil && m.Key != nil { - return *m.Key - } - return "" -} - -func (m *InheritFd) GetFd() int32 { - if m != nil && m.Fd != nil { - return *m.Fd - } - return 0 -} - -type CgroupRoot struct { - Ctrl *string `protobuf:"bytes,1,opt,name=ctrl" json:"ctrl,omitempty"` - Path *string `protobuf:"bytes,2,req,name=path" json:"path,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CgroupRoot) Reset() { *m = CgroupRoot{} } -func (m *CgroupRoot) String() string { return proto.CompactTextString(m) } -func (*CgroupRoot) ProtoMessage() {} -func (*CgroupRoot) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} } - -func (m *CgroupRoot) GetCtrl() string { - if m != nil && m.Ctrl != nil { - return *m.Ctrl - } - return "" -} - -func (m *CgroupRoot) GetPath() string { - if m != nil && m.Path != nil { - return *m.Path - } - return "" -} - -type UnixSk struct { - Inode *uint32 `protobuf:"varint,1,req,name=inode" json:"inode,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *UnixSk) Reset() { *m = UnixSk{} } -func (m *UnixSk) String() string { return proto.CompactTextString(m) } -func (*UnixSk) ProtoMessage() {} -func (*UnixSk) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{6} } - -func (m *UnixSk) GetInode() uint32 { - if m != nil && m.Inode != nil { - return *m.Inode - } - return 0 -} - -type CriuOpts struct { - ImagesDirFd *int32 `protobuf:"varint,1,req,name=images_dir_fd,json=imagesDirFd" json:"images_dir_fd,omitempty"` - Pid *int32 `protobuf:"varint,2,opt,name=pid" json:"pid,omitempty"` - LeaveRunning *bool `protobuf:"varint,3,opt,name=leave_running,json=leaveRunning" json:"leave_running,omitempty"` - ExtUnixSk *bool `protobuf:"varint,4,opt,name=ext_unix_sk,json=extUnixSk" json:"ext_unix_sk,omitempty"` - TcpEstablished *bool `protobuf:"varint,5,opt,name=tcp_established,json=tcpEstablished" json:"tcp_established,omitempty"` - EvasiveDevices *bool `protobuf:"varint,6,opt,name=evasive_devices,json=evasiveDevices" json:"evasive_devices,omitempty"` - ShellJob *bool `protobuf:"varint,7,opt,name=shell_job,json=shellJob" json:"shell_job,omitempty"` - FileLocks *bool `protobuf:"varint,8,opt,name=file_locks,json=fileLocks" json:"file_locks,omitempty"` - LogLevel *int32 `protobuf:"varint,9,opt,name=log_level,json=logLevel,def=2" json:"log_level,omitempty"` - LogFile *string `protobuf:"bytes,10,opt,name=log_file,json=logFile" json:"log_file,omitempty"` - Ps *CriuPageServerInfo `protobuf:"bytes,11,opt,name=ps" json:"ps,omitempty"` - NotifyScripts *bool `protobuf:"varint,12,opt,name=notify_scripts,json=notifyScripts" json:"notify_scripts,omitempty"` - Root *string `protobuf:"bytes,13,opt,name=root" json:"root,omitempty"` - ParentImg *string `protobuf:"bytes,14,opt,name=parent_img,json=parentImg" json:"parent_img,omitempty"` - TrackMem *bool `protobuf:"varint,15,opt,name=track_mem,json=trackMem" json:"track_mem,omitempty"` - AutoDedup *bool `protobuf:"varint,16,opt,name=auto_dedup,json=autoDedup" json:"auto_dedup,omitempty"` - WorkDirFd *int32 `protobuf:"varint,17,opt,name=work_dir_fd,json=workDirFd" json:"work_dir_fd,omitempty"` - LinkRemap *bool `protobuf:"varint,18,opt,name=link_remap,json=linkRemap" json:"link_remap,omitempty"` - Veths []*CriuVethPair `protobuf:"bytes,19,rep,name=veths" json:"veths,omitempty"` - CpuCap *uint32 `protobuf:"varint,20,opt,name=cpu_cap,json=cpuCap,def=4294967295" json:"cpu_cap,omitempty"` - ForceIrmap *bool `protobuf:"varint,21,opt,name=force_irmap,json=forceIrmap" json:"force_irmap,omitempty"` - ExecCmd []string `protobuf:"bytes,22,rep,name=exec_cmd,json=execCmd" json:"exec_cmd,omitempty"` - ExtMnt []*ExtMountMap `protobuf:"bytes,23,rep,name=ext_mnt,json=extMnt" json:"ext_mnt,omitempty"` - ManageCgroups *bool `protobuf:"varint,24,opt,name=manage_cgroups,json=manageCgroups" json:"manage_cgroups,omitempty"` - CgRoot []*CgroupRoot `protobuf:"bytes,25,rep,name=cg_root,json=cgRoot" json:"cg_root,omitempty"` - RstSibling *bool `protobuf:"varint,26,opt,name=rst_sibling,json=rstSibling" json:"rst_sibling,omitempty"` - InheritFd []*InheritFd `protobuf:"bytes,27,rep,name=inherit_fd,json=inheritFd" json:"inherit_fd,omitempty"` - AutoExtMnt *bool `protobuf:"varint,28,opt,name=auto_ext_mnt,json=autoExtMnt" json:"auto_ext_mnt,omitempty"` - ExtSharing *bool `protobuf:"varint,29,opt,name=ext_sharing,json=extSharing" json:"ext_sharing,omitempty"` - ExtMasters *bool `protobuf:"varint,30,opt,name=ext_masters,json=extMasters" json:"ext_masters,omitempty"` - SkipMnt []string `protobuf:"bytes,31,rep,name=skip_mnt,json=skipMnt" json:"skip_mnt,omitempty"` - EnableFs []string `protobuf:"bytes,32,rep,name=enable_fs,json=enableFs" json:"enable_fs,omitempty"` - UnixSkIno []*UnixSk `protobuf:"bytes,33,rep,name=unix_sk_ino,json=unixSkIno" json:"unix_sk_ino,omitempty"` - ManageCgroupsMode *CriuCgMode `protobuf:"varint,34,opt,name=manage_cgroups_mode,json=manageCgroupsMode,enum=CriuCgMode" json:"manage_cgroups_mode,omitempty"` - GhostLimit *uint32 `protobuf:"varint,35,opt,name=ghost_limit,json=ghostLimit,def=1048576" json:"ghost_limit,omitempty"` - IrmapScanPaths []string `protobuf:"bytes,36,rep,name=irmap_scan_paths,json=irmapScanPaths" json:"irmap_scan_paths,omitempty"` - External []string `protobuf:"bytes,37,rep,name=external" json:"external,omitempty"` - EmptyNs *uint32 `protobuf:"varint,38,opt,name=empty_ns,json=emptyNs" json:"empty_ns,omitempty"` - JoinNs []*JoinNamespace `protobuf:"bytes,39,rep,name=join_ns,json=joinNs" json:"join_ns,omitempty"` - CgroupProps *string `protobuf:"bytes,41,opt,name=cgroup_props,json=cgroupProps" json:"cgroup_props,omitempty"` - CgroupPropsFile *string `protobuf:"bytes,42,opt,name=cgroup_props_file,json=cgroupPropsFile" json:"cgroup_props_file,omitempty"` - CgroupDumpController []string `protobuf:"bytes,43,rep,name=cgroup_dump_controller,json=cgroupDumpController" json:"cgroup_dump_controller,omitempty"` - FreezeCgroup *string `protobuf:"bytes,44,opt,name=freeze_cgroup,json=freezeCgroup" json:"freeze_cgroup,omitempty"` - Timeout *uint32 `protobuf:"varint,45,opt,name=timeout" json:"timeout,omitempty"` - TcpSkipInFlight *bool `protobuf:"varint,46,opt,name=tcp_skip_in_flight,json=tcpSkipInFlight" json:"tcp_skip_in_flight,omitempty"` - WeakSysctls *bool `protobuf:"varint,47,opt,name=weak_sysctls,json=weakSysctls" json:"weak_sysctls,omitempty"` - LazyPages *bool `protobuf:"varint,48,opt,name=lazy_pages,json=lazyPages" json:"lazy_pages,omitempty"` - StatusFd *int32 `protobuf:"varint,49,opt,name=status_fd,json=statusFd" json:"status_fd,omitempty"` - OrphanPtsMaster *bool `protobuf:"varint,50,opt,name=orphan_pts_master,json=orphanPtsMaster" json:"orphan_pts_master,omitempty"` - ConfigFile *string `protobuf:"bytes,51,opt,name=config_file,json=configFile" json:"config_file,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CriuOpts) Reset() { *m = CriuOpts{} } -func (m *CriuOpts) String() string { return proto.CompactTextString(m) } -func (*CriuOpts) ProtoMessage() {} -func (*CriuOpts) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{7} } - -const Default_CriuOpts_LogLevel int32 = 2 -const Default_CriuOpts_CpuCap uint32 = 4294967295 -const Default_CriuOpts_GhostLimit uint32 = 1048576 - -func (m *CriuOpts) GetImagesDirFd() int32 { - if m != nil && m.ImagesDirFd != nil { - return *m.ImagesDirFd - } - return 0 -} - -func (m *CriuOpts) GetPid() int32 { - if m != nil && m.Pid != nil { - return *m.Pid - } - return 0 -} - -func (m *CriuOpts) GetLeaveRunning() bool { - if m != nil && m.LeaveRunning != nil { - return *m.LeaveRunning - } - return false -} - -func (m *CriuOpts) GetExtUnixSk() bool { - if m != nil && m.ExtUnixSk != nil { - return *m.ExtUnixSk - } - return false -} - -func (m *CriuOpts) GetTcpEstablished() bool { - if m != nil && m.TcpEstablished != nil { - return *m.TcpEstablished - } - return false -} - -func (m *CriuOpts) GetEvasiveDevices() bool { - if m != nil && m.EvasiveDevices != nil { - return *m.EvasiveDevices - } - return false -} - -func (m *CriuOpts) GetShellJob() bool { - if m != nil && m.ShellJob != nil { - return *m.ShellJob - } - return false -} - -func (m *CriuOpts) GetFileLocks() bool { - if m != nil && m.FileLocks != nil { - return *m.FileLocks - } - return false -} - -func (m *CriuOpts) GetLogLevel() int32 { - if m != nil && m.LogLevel != nil { - return *m.LogLevel - } - return Default_CriuOpts_LogLevel -} - -func (m *CriuOpts) GetLogFile() string { - if m != nil && m.LogFile != nil { - return *m.LogFile - } - return "" -} - -func (m *CriuOpts) GetPs() *CriuPageServerInfo { - if m != nil { - return m.Ps - } - return nil -} - -func (m *CriuOpts) GetNotifyScripts() bool { - if m != nil && m.NotifyScripts != nil { - return *m.NotifyScripts - } - return false -} - -func (m *CriuOpts) GetRoot() string { - if m != nil && m.Root != nil { - return *m.Root - } - return "" -} - -func (m *CriuOpts) GetParentImg() string { - if m != nil && m.ParentImg != nil { - return *m.ParentImg - } - return "" -} - -func (m *CriuOpts) GetTrackMem() bool { - if m != nil && m.TrackMem != nil { - return *m.TrackMem - } - return false -} - -func (m *CriuOpts) GetAutoDedup() bool { - if m != nil && m.AutoDedup != nil { - return *m.AutoDedup - } - return false -} - -func (m *CriuOpts) GetWorkDirFd() int32 { - if m != nil && m.WorkDirFd != nil { - return *m.WorkDirFd - } - return 0 -} - -func (m *CriuOpts) GetLinkRemap() bool { - if m != nil && m.LinkRemap != nil { - return *m.LinkRemap - } - return false -} - -func (m *CriuOpts) GetVeths() []*CriuVethPair { - if m != nil { - return m.Veths - } - return nil -} - -func (m *CriuOpts) GetCpuCap() uint32 { - if m != nil && m.CpuCap != nil { - return *m.CpuCap - } - return Default_CriuOpts_CpuCap -} - -func (m *CriuOpts) GetForceIrmap() bool { - if m != nil && m.ForceIrmap != nil { - return *m.ForceIrmap - } - return false -} - -func (m *CriuOpts) GetExecCmd() []string { - if m != nil { - return m.ExecCmd - } - return nil -} - -func (m *CriuOpts) GetExtMnt() []*ExtMountMap { - if m != nil { - return m.ExtMnt - } - return nil -} - -func (m *CriuOpts) GetManageCgroups() bool { - if m != nil && m.ManageCgroups != nil { - return *m.ManageCgroups - } - return false -} - -func (m *CriuOpts) GetCgRoot() []*CgroupRoot { - if m != nil { - return m.CgRoot - } - return nil -} - -func (m *CriuOpts) GetRstSibling() bool { - if m != nil && m.RstSibling != nil { - return *m.RstSibling - } - return false -} - -func (m *CriuOpts) GetInheritFd() []*InheritFd { - if m != nil { - return m.InheritFd - } - return nil -} - -func (m *CriuOpts) GetAutoExtMnt() bool { - if m != nil && m.AutoExtMnt != nil { - return *m.AutoExtMnt - } - return false -} - -func (m *CriuOpts) GetExtSharing() bool { - if m != nil && m.ExtSharing != nil { - return *m.ExtSharing - } - return false -} - -func (m *CriuOpts) GetExtMasters() bool { - if m != nil && m.ExtMasters != nil { - return *m.ExtMasters - } - return false -} - -func (m *CriuOpts) GetSkipMnt() []string { - if m != nil { - return m.SkipMnt - } - return nil -} - -func (m *CriuOpts) GetEnableFs() []string { - if m != nil { - return m.EnableFs - } - return nil -} - -func (m *CriuOpts) GetUnixSkIno() []*UnixSk { - if m != nil { - return m.UnixSkIno - } - return nil -} - -func (m *CriuOpts) GetManageCgroupsMode() CriuCgMode { - if m != nil && m.ManageCgroupsMode != nil { - return *m.ManageCgroupsMode - } - return CriuCgMode_IGNORE -} - -func (m *CriuOpts) GetGhostLimit() uint32 { - if m != nil && m.GhostLimit != nil { - return *m.GhostLimit - } - return Default_CriuOpts_GhostLimit -} - -func (m *CriuOpts) GetIrmapScanPaths() []string { - if m != nil { - return m.IrmapScanPaths - } - return nil -} - -func (m *CriuOpts) GetExternal() []string { - if m != nil { - return m.External - } - return nil -} - -func (m *CriuOpts) GetEmptyNs() uint32 { - if m != nil && m.EmptyNs != nil { - return *m.EmptyNs - } - return 0 -} - -func (m *CriuOpts) GetJoinNs() []*JoinNamespace { - if m != nil { - return m.JoinNs - } - return nil -} - -func (m *CriuOpts) GetCgroupProps() string { - if m != nil && m.CgroupProps != nil { - return *m.CgroupProps - } - return "" -} - -func (m *CriuOpts) GetCgroupPropsFile() string { - if m != nil && m.CgroupPropsFile != nil { - return *m.CgroupPropsFile - } - return "" -} - -func (m *CriuOpts) GetCgroupDumpController() []string { - if m != nil { - return m.CgroupDumpController - } - return nil -} - -func (m *CriuOpts) GetFreezeCgroup() string { - if m != nil && m.FreezeCgroup != nil { - return *m.FreezeCgroup - } - return "" -} - -func (m *CriuOpts) GetTimeout() uint32 { - if m != nil && m.Timeout != nil { - return *m.Timeout - } - return 0 -} - -func (m *CriuOpts) GetTcpSkipInFlight() bool { - if m != nil && m.TcpSkipInFlight != nil { - return *m.TcpSkipInFlight - } - return false -} - -func (m *CriuOpts) GetWeakSysctls() bool { - if m != nil && m.WeakSysctls != nil { - return *m.WeakSysctls - } - return false -} - -func (m *CriuOpts) GetLazyPages() bool { - if m != nil && m.LazyPages != nil { - return *m.LazyPages - } - return false -} - -func (m *CriuOpts) GetStatusFd() int32 { - if m != nil && m.StatusFd != nil { - return *m.StatusFd - } - return 0 -} - -func (m *CriuOpts) GetOrphanPtsMaster() bool { - if m != nil && m.OrphanPtsMaster != nil { - return *m.OrphanPtsMaster - } - return false -} - -func (m *CriuOpts) GetConfigFile() string { - if m != nil && m.ConfigFile != nil { - return *m.ConfigFile - } - return "" -} - -type CriuDumpResp struct { - Restored *bool `protobuf:"varint,1,opt,name=restored" json:"restored,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CriuDumpResp) Reset() { *m = CriuDumpResp{} } -func (m *CriuDumpResp) String() string { return proto.CompactTextString(m) } -func (*CriuDumpResp) ProtoMessage() {} -func (*CriuDumpResp) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{8} } - -func (m *CriuDumpResp) GetRestored() bool { - if m != nil && m.Restored != nil { - return *m.Restored - } - return false -} - -type CriuRestoreResp struct { - Pid *int32 `protobuf:"varint,1,req,name=pid" json:"pid,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CriuRestoreResp) Reset() { *m = CriuRestoreResp{} } -func (m *CriuRestoreResp) String() string { return proto.CompactTextString(m) } -func (*CriuRestoreResp) ProtoMessage() {} -func (*CriuRestoreResp) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{9} } - -func (m *CriuRestoreResp) GetPid() int32 { - if m != nil && m.Pid != nil { - return *m.Pid - } - return 0 -} - -type CriuNotify struct { - Script *string `protobuf:"bytes,1,opt,name=script" json:"script,omitempty"` - Pid *int32 `protobuf:"varint,2,opt,name=pid" json:"pid,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CriuNotify) Reset() { *m = CriuNotify{} } -func (m *CriuNotify) String() string { return proto.CompactTextString(m) } -func (*CriuNotify) ProtoMessage() {} -func (*CriuNotify) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{10} } - -func (m *CriuNotify) GetScript() string { - if m != nil && m.Script != nil { - return *m.Script - } - return "" -} - -func (m *CriuNotify) GetPid() int32 { - if m != nil && m.Pid != nil { - return *m.Pid - } - return 0 -} - -// -// List of features which can queried via -// CRIU_REQ_TYPE__FEATURE_CHECK -type CriuFeatures struct { - MemTrack *bool `protobuf:"varint,1,opt,name=mem_track,json=memTrack" json:"mem_track,omitempty"` - LazyPages *bool `protobuf:"varint,2,opt,name=lazy_pages,json=lazyPages" json:"lazy_pages,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CriuFeatures) Reset() { *m = CriuFeatures{} } -func (m *CriuFeatures) String() string { return proto.CompactTextString(m) } -func (*CriuFeatures) ProtoMessage() {} -func (*CriuFeatures) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{11} } - -func (m *CriuFeatures) GetMemTrack() bool { - if m != nil && m.MemTrack != nil { - return *m.MemTrack - } - return false -} - -func (m *CriuFeatures) GetLazyPages() bool { - if m != nil && m.LazyPages != nil { - return *m.LazyPages - } - return false -} - -type CriuReq struct { - Type *CriuReqType `protobuf:"varint,1,req,name=type,enum=CriuReqType" json:"type,omitempty"` - Opts *CriuOpts `protobuf:"bytes,2,opt,name=opts" json:"opts,omitempty"` - NotifySuccess *bool `protobuf:"varint,3,opt,name=notify_success,json=notifySuccess" json:"notify_success,omitempty"` - // - // When set service won't close the connection but - // will wait for more req-s to appear. Works not - // for all request types. - KeepOpen *bool `protobuf:"varint,4,opt,name=keep_open,json=keepOpen" json:"keep_open,omitempty"` - // - // 'features' can be used to query which features - // are supported by the installed criu/kernel - // via RPC. - Features *CriuFeatures `protobuf:"bytes,5,opt,name=features" json:"features,omitempty"` - // 'pid' is used for WAIT_PID - Pid *uint32 `protobuf:"varint,6,opt,name=pid" json:"pid,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CriuReq) Reset() { *m = CriuReq{} } -func (m *CriuReq) String() string { return proto.CompactTextString(m) } -func (*CriuReq) ProtoMessage() {} -func (*CriuReq) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{12} } - -func (m *CriuReq) GetType() CriuReqType { - if m != nil && m.Type != nil { - return *m.Type - } - return CriuReqType_EMPTY -} - -func (m *CriuReq) GetOpts() *CriuOpts { - if m != nil { - return m.Opts - } - return nil -} - -func (m *CriuReq) GetNotifySuccess() bool { - if m != nil && m.NotifySuccess != nil { - return *m.NotifySuccess - } - return false -} - -func (m *CriuReq) GetKeepOpen() bool { - if m != nil && m.KeepOpen != nil { - return *m.KeepOpen - } - return false -} - -func (m *CriuReq) GetFeatures() *CriuFeatures { - if m != nil { - return m.Features - } - return nil -} - -func (m *CriuReq) GetPid() uint32 { - if m != nil && m.Pid != nil { - return *m.Pid - } - return 0 -} - -type CriuResp struct { - Type *CriuReqType `protobuf:"varint,1,req,name=type,enum=CriuReqType" json:"type,omitempty"` - Success *bool `protobuf:"varint,2,req,name=success" json:"success,omitempty"` - Dump *CriuDumpResp `protobuf:"bytes,3,opt,name=dump" json:"dump,omitempty"` - Restore *CriuRestoreResp `protobuf:"bytes,4,opt,name=restore" json:"restore,omitempty"` - Notify *CriuNotify `protobuf:"bytes,5,opt,name=notify" json:"notify,omitempty"` - Ps *CriuPageServerInfo `protobuf:"bytes,6,opt,name=ps" json:"ps,omitempty"` - CrErrno *int32 `protobuf:"varint,7,opt,name=cr_errno,json=crErrno" json:"cr_errno,omitempty"` - Features *CriuFeatures `protobuf:"bytes,8,opt,name=features" json:"features,omitempty"` - CrErrmsg *string `protobuf:"bytes,9,opt,name=cr_errmsg,json=crErrmsg" json:"cr_errmsg,omitempty"` - Version *CriuVersion `protobuf:"bytes,10,opt,name=version" json:"version,omitempty"` - Status *int32 `protobuf:"varint,11,opt,name=status" json:"status,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CriuResp) Reset() { *m = CriuResp{} } -func (m *CriuResp) String() string { return proto.CompactTextString(m) } -func (*CriuResp) ProtoMessage() {} -func (*CriuResp) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{13} } - -func (m *CriuResp) GetType() CriuReqType { - if m != nil && m.Type != nil { - return *m.Type - } - return CriuReqType_EMPTY -} - -func (m *CriuResp) GetSuccess() bool { - if m != nil && m.Success != nil { - return *m.Success - } - return false -} - -func (m *CriuResp) GetDump() *CriuDumpResp { - if m != nil { - return m.Dump - } - return nil -} - -func (m *CriuResp) GetRestore() *CriuRestoreResp { - if m != nil { - return m.Restore - } - return nil -} - -func (m *CriuResp) GetNotify() *CriuNotify { - if m != nil { - return m.Notify - } - return nil -} - -func (m *CriuResp) GetPs() *CriuPageServerInfo { - if m != nil { - return m.Ps - } - return nil -} - -func (m *CriuResp) GetCrErrno() int32 { - if m != nil && m.CrErrno != nil { - return *m.CrErrno - } - return 0 -} - -func (m *CriuResp) GetFeatures() *CriuFeatures { - if m != nil { - return m.Features - } - return nil -} - -func (m *CriuResp) GetCrErrmsg() string { - if m != nil && m.CrErrmsg != nil { - return *m.CrErrmsg - } - return "" -} - -func (m *CriuResp) GetVersion() *CriuVersion { - if m != nil { - return m.Version - } - return nil -} - -func (m *CriuResp) GetStatus() int32 { - if m != nil && m.Status != nil { - return *m.Status - } - return 0 -} - -// Answer for criu_req_type.VERSION requests -type CriuVersion struct { - Major *int32 `protobuf:"varint,1,req,name=major" json:"major,omitempty"` - Minor *int32 `protobuf:"varint,2,req,name=minor" json:"minor,omitempty"` - Gitid *string `protobuf:"bytes,3,opt,name=gitid" json:"gitid,omitempty"` - Sublevel *int32 `protobuf:"varint,4,opt,name=sublevel" json:"sublevel,omitempty"` - Extra *int32 `protobuf:"varint,5,opt,name=extra" json:"extra,omitempty"` - Name *string `protobuf:"bytes,6,opt,name=name" json:"name,omitempty"` - XXX_unrecognized []byte `json:"-"` -} - -func (m *CriuVersion) Reset() { *m = CriuVersion{} } -func (m *CriuVersion) String() string { return proto.CompactTextString(m) } -func (*CriuVersion) ProtoMessage() {} -func (*CriuVersion) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{14} } - -func (m *CriuVersion) GetMajor() int32 { - if m != nil && m.Major != nil { - return *m.Major - } - return 0 -} - -func (m *CriuVersion) GetMinor() int32 { - if m != nil && m.Minor != nil { - return *m.Minor - } - return 0 -} - -func (m *CriuVersion) GetGitid() string { - if m != nil && m.Gitid != nil { - return *m.Gitid - } - return "" -} - -func (m *CriuVersion) GetSublevel() int32 { - if m != nil && m.Sublevel != nil { - return *m.Sublevel - } - return 0 -} - -func (m *CriuVersion) GetExtra() int32 { - if m != nil && m.Extra != nil { - return *m.Extra - } - return 0 -} - -func (m *CriuVersion) GetName() string { - if m != nil && m.Name != nil { - return *m.Name - } - return "" -} - -func init() { - proto.RegisterType((*CriuPageServerInfo)(nil), "criu_page_server_info") - proto.RegisterType((*CriuVethPair)(nil), "criu_veth_pair") - proto.RegisterType((*ExtMountMap)(nil), "ext_mount_map") - proto.RegisterType((*JoinNamespace)(nil), "join_namespace") - proto.RegisterType((*InheritFd)(nil), "inherit_fd") - proto.RegisterType((*CgroupRoot)(nil), "cgroup_root") - proto.RegisterType((*UnixSk)(nil), "unix_sk") - proto.RegisterType((*CriuOpts)(nil), "criu_opts") - proto.RegisterType((*CriuDumpResp)(nil), "criu_dump_resp") - proto.RegisterType((*CriuRestoreResp)(nil), "criu_restore_resp") - proto.RegisterType((*CriuNotify)(nil), "criu_notify") - proto.RegisterType((*CriuFeatures)(nil), "criu_features") - proto.RegisterType((*CriuReq)(nil), "criu_req") - 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rpc + - stats + +linters: + disable-all: false + presets: + - bugs + - performance + - unused + - format diff --git a/vendor/github.com/checkpoint-restore/go-criu/LICENSE b/vendor/github.com/checkpoint-restore/go-criu/v5/LICENSE index 8dada3eda..8dada3eda 100644 --- a/vendor/github.com/checkpoint-restore/go-criu/LICENSE +++ b/vendor/github.com/checkpoint-restore/go-criu/v5/LICENSE diff --git a/vendor/github.com/checkpoint-restore/go-criu/v5/Makefile b/vendor/github.com/checkpoint-restore/go-criu/v5/Makefile new file mode 100644 index 000000000..a5c5f5542 --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/v5/Makefile @@ -0,0 +1,62 @@ +GO ?= go +CC ?= gcc + +all: build test phaul-test + +lint: + golangci-lint run ./... + +build: + $(GO) build -v ./... + +TEST_BINARIES := test/test test/piggie/piggie test/phaul/phaul +test-bin: $(TEST_BINARIES) + +test/piggie/piggie: test/piggie/piggie.c + $(CC) $^ -o $@ + +test/test: test/*.go + $(GO) build -v -o $@ $^ + +test: $(TEST_BINARIES) + mkdir -p image + PID=$$(test/piggie/piggie) && { \ + test/test dump $$PID image && \ + test/test restore image; \ + pkill -9 piggie; \ + } + rm -rf image + +test/phaul/phaul: test/phaul/*.go + $(GO) build -v -o $@ $^ + +phaul-test: $(TEST_BINARIES) + rm -rf image + PID=$$(test/piggie/piggie) && { \ + test/phaul/phaul $$PID; \ + pkill -9 piggie; \ + } + +clean: + @rm -f $(TEST_BINARIES) + @rm -rf image + @rm -f rpc/rpc.proto stats/stats.proto + +rpc/rpc.proto: + curl -sSL https://raw.githubusercontent.com/checkpoint-restore/criu/master/images/rpc.proto -o $@ + +stats/stats.proto: + curl -sSL https://raw.githubusercontent.com/checkpoint-restore/criu/master/images/stats.proto -o $@ + +rpc/rpc.pb.go: rpc/rpc.proto + protoc --go_out=. --go_opt=Mrpc/rpc.proto=rpc/ $^ + +stats/stats.pb.go: stats/stats.proto + protoc --go_out=. $^ + +vendor: + GO111MODULE=on $(GO) mod tidy + GO111MODULE=on $(GO) mod vendor + GO111MODULE=on $(GO) mod verify + +.PHONY: build test phaul-test test-bin clean lint vendor diff --git a/vendor/github.com/checkpoint-restore/go-criu/README.md b/vendor/github.com/checkpoint-restore/go-criu/v5/README.md index 539627324..390da3e98 100644 --- a/vendor/github.com/checkpoint-restore/go-criu/README.md +++ b/vendor/github.com/checkpoint-restore/go-criu/v5/README.md @@ -1,8 +1,10 @@ -[](https://travis-ci.org/checkpoint-restore/go-criu) +[](https://github.com/checkpoint-restore/go-criu/actions?query=workflow%3Aci) +[](https://github.com/checkpoint-restore/go-criu/actions?query=workflow%3Averify) +[](https://pkg.go.dev/github.com/checkpoint-restore/go-criu) -## go-criu -- Go bindings for [CRIU](https://criu.org/) +## go-criu -- Go bindings for CRIU -This repository provides Go bindings for CRIU. The code is based on the Go based PHaul +This repository provides Go bindings for [CRIU](https://criu.org/). The code is based on the Go-based PHaul implementation from the CRIU repository. For easier inclusion into other Go projects the CRIU Go bindings have been moved to this repository. @@ -10,24 +12,46 @@ The Go bindings provide an easy way to use the CRIU RPC calls from Go without th to set up all the infrastructure to make the actual RPC connection to CRIU. The following example would print the version of CRIU: -``` +```go +import ( + "log" + + "github.com/checkpoint/restore/go-criu/v5" +) + +func main() { c := criu.MakeCriu() version, err := c.GetCriuVersion() - fmt.Println(version) + if err != nil { + log.Fatalln(err) + } + log.Println(version) +} ``` + or to just check if at least a certain CRIU version is installed: -``` + +```go c := criu.MakeCriu() result, err := c.IsCriuAtLeast(31100) ``` ## Releases -go-criu will carry the same version number as CRIU. This implies that each -go-criu release will pull in the necessary changes from CRIU before making a -release. +The first go-criu release was 3.11 based on CRIU 3.11. The initial plan +was to follow CRIU so that go-criu would carry the same version number as +CRIU. + +As go-criu is imported in other projects and as Go modules are expected +to follow Semantic Versioning go-criu will also follow Semantic Versioning +starting with the 4.0.0 release. -The first go-criu release was 3.11 based on CRIU 3.11. +The following table shows the relation between go-criu and criu versions: + +| Major version | Latest release | CRIU version | +| -------------- | -------------- | ------------ | +| v5 | 5.0.0 | 3.15 | +| v4 | 4.1.0 | 3.14 | ## How to contribute @@ -61,6 +85,11 @@ by adding a "Signed-off-by" line containing the contributor's name and e-mail to every commit message. Your signature certifies that you wrote the patch or otherwise have the right to pass it on as an open-source patch. -### License +### License and copyright + +Unless mentioned otherwise in a specific file's header, all code in +this project is released under the Apache 2.0 license. -The license of go-criu is the Apache 2.0 license. +The author of a change remains the copyright holder of their code +(no copyright assignment). The list of authors and contributors can be +retrieved from the git commit history and in some cases, the file headers. diff --git a/vendor/github.com/checkpoint-restore/go-criu/v5/go.mod b/vendor/github.com/checkpoint-restore/go-criu/v5/go.mod new file mode 100644 index 000000000..69595701f --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/v5/go.mod @@ -0,0 +1,9 @@ +module github.com/checkpoint-restore/go-criu/v5 + +go 1.13 + +require ( + github.com/golang/protobuf v1.5.2 + golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c + google.golang.org/protobuf v1.26.0 +) diff --git a/vendor/github.com/checkpoint-restore/go-criu/v5/go.sum b/vendor/github.com/checkpoint-restore/go-criu/v5/go.sum new file mode 100644 index 000000000..7e17df214 --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/v5/go.sum @@ -0,0 +1,12 @@ +github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk= +github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw= +github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= +github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU= +github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk= +golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= +golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw= +google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk= +google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc= diff --git a/vendor/github.com/checkpoint-restore/go-criu/main.go b/vendor/github.com/checkpoint-restore/go-criu/v5/main.go index cf94c376e..78811c309 100644 --- a/vendor/github.com/checkpoint-restore/go-criu/main.go +++ b/vendor/github.com/checkpoint-restore/go-criu/v5/main.go @@ -8,19 +8,28 @@ import ( "strconv" "syscall" - "github.com/checkpoint-restore/go-criu/rpc" - "github.com/golang/protobuf/proto" + "github.com/checkpoint-restore/go-criu/v5/rpc" + "google.golang.org/protobuf/proto" ) // Criu struct type Criu struct { - swrkCmd *exec.Cmd - swrkSk *os.File + swrkCmd *exec.Cmd + swrkSk *os.File + swrkPath string } // MakeCriu returns the Criu object required for most operations func MakeCriu() *Criu { - return &Criu{} + return &Criu{ + swrkPath: "criu", + } +} + +// SetCriuPath allows setting the path to the CRIU binary +// if it is in a non standard location +func (c *Criu) SetCriuPath(path string) { + c.swrkPath = path } // Prepare sets up everything for the RPC communication to CRIU @@ -36,7 +45,8 @@ func (c *Criu) Prepare() error { defer srv.Close() args := []string{"swrk", strconv.Itoa(fds[1])} - cmd := exec.Command("criu", args...) + // #nosec G204 + cmd := exec.Command(c.swrkPath, args...) err = cmd.Start() if err != nil { @@ -55,7 +65,7 @@ func (c *Criu) Cleanup() { if c.swrkCmd != nil { c.swrkSk.Close() c.swrkSk = nil - c.swrkCmd.Wait() + _ = c.swrkCmd.Wait() c.swrkCmd = nil } } @@ -178,28 +188,28 @@ func (c *Criu) doSwrkWithResp(reqType rpc.CriuReqType, opts *rpc.CriuOpts, nfy N } // Dump dumps a process -func (c *Criu) Dump(opts rpc.CriuOpts, nfy Notify) error { - return c.doSwrk(rpc.CriuReqType_DUMP, &opts, nfy) +func (c *Criu) Dump(opts *rpc.CriuOpts, nfy Notify) error { + return c.doSwrk(rpc.CriuReqType_DUMP, opts, nfy) } // Restore restores a process -func (c *Criu) Restore(opts rpc.CriuOpts, nfy Notify) error { - return c.doSwrk(rpc.CriuReqType_RESTORE, &opts, nfy) +func (c *Criu) Restore(opts *rpc.CriuOpts, nfy Notify) error { + return c.doSwrk(rpc.CriuReqType_RESTORE, opts, nfy) } // PreDump does a pre-dump -func (c *Criu) PreDump(opts rpc.CriuOpts, nfy Notify) error { - return c.doSwrk(rpc.CriuReqType_PRE_DUMP, &opts, nfy) +func (c *Criu) PreDump(opts *rpc.CriuOpts, nfy Notify) error { + return c.doSwrk(rpc.CriuReqType_PRE_DUMP, opts, nfy) } // StartPageServer starts the page server -func (c *Criu) StartPageServer(opts rpc.CriuOpts) error { - return c.doSwrk(rpc.CriuReqType_PAGE_SERVER, &opts, nil) +func (c *Criu) StartPageServer(opts *rpc.CriuOpts) error { + return c.doSwrk(rpc.CriuReqType_PAGE_SERVER, opts, nil) } // StartPageServerChld starts the page server and returns PID and port -func (c *Criu) StartPageServerChld(opts rpc.CriuOpts) (int, int, error) { - resp, err := c.doSwrkWithResp(rpc.CriuReqType_PAGE_SERVER_CHLD, &opts, nil) +func (c *Criu) StartPageServerChld(opts *rpc.CriuOpts) (int, int, error) { + resp, err := c.doSwrkWithResp(rpc.CriuReqType_PAGE_SERVER_CHLD, opts, nil) if err != nil { return 0, 0, err } @@ -219,8 +229,8 @@ func (c *Criu) GetCriuVersion() (int, error) { return 0, fmt.Errorf("Unexpected CRIU RPC response") } - version := int(*resp.GetVersion().Major) * 10000 - version += int(*resp.GetVersion().Minor) * 100 + version := int(*resp.GetVersion().MajorNumber) * 10000 + version += int(*resp.GetVersion().MinorNumber) * 100 if resp.GetVersion().Sublevel != nil { version += int(*resp.GetVersion().Sublevel) } diff --git a/vendor/github.com/checkpoint-restore/go-criu/notify.go b/vendor/github.com/checkpoint-restore/go-criu/v5/notify.go index 1c8547b43..a177f2bb5 100644 --- a/vendor/github.com/checkpoint-restore/go-criu/notify.go +++ b/vendor/github.com/checkpoint-restore/go-criu/v5/notify.go @@ -1,6 +1,6 @@ package criu -//Notify interface +// Notify interface type Notify interface { PreDump() error PostDump() error @@ -14,8 +14,7 @@ type Notify interface { } // NoNotify struct -type NoNotify struct { -} +type NoNotify struct{} // PreDump NoNotify func (c NoNotify) PreDump() error { diff --git a/vendor/github.com/checkpoint-restore/go-criu/v5/rpc/rpc.pb.go b/vendor/github.com/checkpoint-restore/go-criu/v5/rpc/rpc.pb.go new file mode 100644 index 000000000..9f22f1539 --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/v5/rpc/rpc.pb.go @@ -0,0 +1,2237 @@ +// SPDX-License-Identifier: MIT + +// Code generated by protoc-gen-go. DO NOT EDIT. +// versions: +// protoc-gen-go v1.26.0 +// protoc v3.14.0 +// source: rpc/rpc.proto + +package rpc + +import ( + protoreflect "google.golang.org/protobuf/reflect/protoreflect" + protoimpl "google.golang.org/protobuf/runtime/protoimpl" + reflect "reflect" + sync "sync" +) + +const ( + // Verify that this generated code is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion) + // Verify that runtime/protoimpl is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20) +) + +type CriuCgMode int32 + +const ( + CriuCgMode_IGNORE CriuCgMode = 0 + CriuCgMode_CG_NONE CriuCgMode = 1 + CriuCgMode_PROPS CriuCgMode = 2 + CriuCgMode_SOFT CriuCgMode = 3 + CriuCgMode_FULL CriuCgMode = 4 + CriuCgMode_STRICT CriuCgMode = 5 + CriuCgMode_DEFAULT CriuCgMode = 6 +) + +// Enum value maps for CriuCgMode. +var ( + CriuCgMode_name = map[int32]string{ + 0: "IGNORE", + 1: "CG_NONE", + 2: "PROPS", + 3: "SOFT", + 4: "FULL", + 5: "STRICT", + 6: "DEFAULT", + } + CriuCgMode_value = map[string]int32{ + "IGNORE": 0, + "CG_NONE": 1, + "PROPS": 2, + "SOFT": 3, + "FULL": 4, + "STRICT": 5, + "DEFAULT": 6, + } +) + +func (x CriuCgMode) Enum() *CriuCgMode { + p := new(CriuCgMode) + *p = x + return p +} + +func (x CriuCgMode) String() string { + return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x)) +} + +func (CriuCgMode) Descriptor() protoreflect.EnumDescriptor { + return file_rpc_rpc_proto_enumTypes[0].Descriptor() +} + +func (CriuCgMode) Type() protoreflect.EnumType { + return &file_rpc_rpc_proto_enumTypes[0] +} + +func (x CriuCgMode) Number() protoreflect.EnumNumber { + return protoreflect.EnumNumber(x) +} + +// Deprecated: Do not use. +func (x *CriuCgMode) UnmarshalJSON(b []byte) error { + num, err := protoimpl.X.UnmarshalJSONEnum(x.Descriptor(), b) + if err != nil { + return err + } + *x = CriuCgMode(num) + return nil +} + +// Deprecated: Use CriuCgMode.Descriptor instead. +func (CriuCgMode) EnumDescriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{0} +} + +type CriuPreDumpMode int32 + +const ( + CriuPreDumpMode_SPLICE CriuPreDumpMode = 1 + CriuPreDumpMode_VM_READ CriuPreDumpMode = 2 +) + +// Enum value maps for CriuPreDumpMode. +var ( + CriuPreDumpMode_name = map[int32]string{ + 1: "SPLICE", + 2: "VM_READ", + } + CriuPreDumpMode_value = map[string]int32{ + "SPLICE": 1, + "VM_READ": 2, + } +) + +func (x CriuPreDumpMode) Enum() *CriuPreDumpMode { + p := new(CriuPreDumpMode) + *p = x + return p +} + +func (x CriuPreDumpMode) String() string { + return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x)) +} + +func (CriuPreDumpMode) Descriptor() protoreflect.EnumDescriptor { + return file_rpc_rpc_proto_enumTypes[1].Descriptor() +} + +func (CriuPreDumpMode) Type() protoreflect.EnumType { + return &file_rpc_rpc_proto_enumTypes[1] +} + +func (x CriuPreDumpMode) Number() protoreflect.EnumNumber { + return protoreflect.EnumNumber(x) +} + +// Deprecated: Do not use. +func (x *CriuPreDumpMode) UnmarshalJSON(b []byte) error { + num, err := protoimpl.X.UnmarshalJSONEnum(x.Descriptor(), b) + if err != nil { + return err + } + *x = CriuPreDumpMode(num) + return nil +} + +// Deprecated: Use CriuPreDumpMode.Descriptor instead. +func (CriuPreDumpMode) EnumDescriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{1} +} + +type CriuReqType int32 + +const ( + CriuReqType_EMPTY CriuReqType = 0 + CriuReqType_DUMP CriuReqType = 1 + CriuReqType_RESTORE CriuReqType = 2 + CriuReqType_CHECK CriuReqType = 3 + CriuReqType_PRE_DUMP CriuReqType = 4 + CriuReqType_PAGE_SERVER CriuReqType = 5 + CriuReqType_NOTIFY CriuReqType = 6 + CriuReqType_CPUINFO_DUMP CriuReqType = 7 + CriuReqType_CPUINFO_CHECK CriuReqType = 8 + CriuReqType_FEATURE_CHECK CriuReqType = 9 + CriuReqType_VERSION CriuReqType = 10 + CriuReqType_WAIT_PID CriuReqType = 11 + CriuReqType_PAGE_SERVER_CHLD CriuReqType = 12 +) + +// Enum value maps for CriuReqType. +var ( + CriuReqType_name = map[int32]string{ + 0: "EMPTY", + 1: "DUMP", + 2: "RESTORE", + 3: "CHECK", + 4: "PRE_DUMP", + 5: "PAGE_SERVER", + 6: "NOTIFY", + 7: "CPUINFO_DUMP", + 8: "CPUINFO_CHECK", + 9: "FEATURE_CHECK", + 10: "VERSION", + 11: "WAIT_PID", + 12: "PAGE_SERVER_CHLD", + } + CriuReqType_value = map[string]int32{ + "EMPTY": 0, + "DUMP": 1, + "RESTORE": 2, + "CHECK": 3, + "PRE_DUMP": 4, + "PAGE_SERVER": 5, + "NOTIFY": 6, + "CPUINFO_DUMP": 7, + "CPUINFO_CHECK": 8, + "FEATURE_CHECK": 9, + "VERSION": 10, + "WAIT_PID": 11, + "PAGE_SERVER_CHLD": 12, + } +) + +func (x CriuReqType) Enum() *CriuReqType { + p := new(CriuReqType) + *p = x + return p +} + +func (x CriuReqType) String() string { + return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x)) +} + +func (CriuReqType) Descriptor() protoreflect.EnumDescriptor { + return file_rpc_rpc_proto_enumTypes[2].Descriptor() +} + +func (CriuReqType) Type() protoreflect.EnumType { + return &file_rpc_rpc_proto_enumTypes[2] +} + +func (x CriuReqType) Number() protoreflect.EnumNumber { + return protoreflect.EnumNumber(x) +} + +// Deprecated: Do not use. +func (x *CriuReqType) UnmarshalJSON(b []byte) error { + num, err := protoimpl.X.UnmarshalJSONEnum(x.Descriptor(), b) + if err != nil { + return err + } + *x = CriuReqType(num) + return nil +} + +// Deprecated: Use CriuReqType.Descriptor instead. +func (CriuReqType) EnumDescriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{2} +} + +type CriuPageServerInfo struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Address *string `protobuf:"bytes,1,opt,name=address" json:"address,omitempty"` + Port *int32 `protobuf:"varint,2,opt,name=port" json:"port,omitempty"` + Pid *int32 `protobuf:"varint,3,opt,name=pid" json:"pid,omitempty"` + Fd *int32 `protobuf:"varint,4,opt,name=fd" json:"fd,omitempty"` +} + +func (x *CriuPageServerInfo) Reset() { + *x = CriuPageServerInfo{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[0] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CriuPageServerInfo) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CriuPageServerInfo) ProtoMessage() {} + +func (x *CriuPageServerInfo) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[0] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CriuPageServerInfo.ProtoReflect.Descriptor instead. +func (*CriuPageServerInfo) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{0} +} + +func (x *CriuPageServerInfo) GetAddress() string { + if x != nil && x.Address != nil { + return *x.Address + } + return "" +} + +func (x *CriuPageServerInfo) GetPort() int32 { + if x != nil && x.Port != nil { + return *x.Port + } + return 0 +} + +func (x *CriuPageServerInfo) GetPid() int32 { + if x != nil && x.Pid != nil { + return *x.Pid + } + return 0 +} + +func (x *CriuPageServerInfo) GetFd() int32 { + if x != nil && x.Fd != nil { + return *x.Fd + } + return 0 +} + +type CriuVethPair struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + IfIn *string `protobuf:"bytes,1,req,name=if_in,json=ifIn" json:"if_in,omitempty"` + IfOut *string `protobuf:"bytes,2,req,name=if_out,json=ifOut" json:"if_out,omitempty"` +} + +func (x *CriuVethPair) Reset() { + *x = CriuVethPair{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[1] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CriuVethPair) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CriuVethPair) ProtoMessage() {} + +func (x *CriuVethPair) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[1] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CriuVethPair.ProtoReflect.Descriptor instead. +func (*CriuVethPair) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{1} +} + +func (x *CriuVethPair) GetIfIn() string { + if x != nil && x.IfIn != nil { + return *x.IfIn + } + return "" +} + +func (x *CriuVethPair) GetIfOut() string { + if x != nil && x.IfOut != nil { + return *x.IfOut + } + return "" +} + +type ExtMountMap struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Key *string `protobuf:"bytes,1,req,name=key" json:"key,omitempty"` + Val *string `protobuf:"bytes,2,req,name=val" json:"val,omitempty"` +} + +func (x *ExtMountMap) Reset() { + *x = ExtMountMap{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[2] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *ExtMountMap) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*ExtMountMap) ProtoMessage() {} + +func (x *ExtMountMap) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[2] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use ExtMountMap.ProtoReflect.Descriptor instead. +func (*ExtMountMap) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{2} +} + +func (x *ExtMountMap) GetKey() string { + if x != nil && x.Key != nil { + return *x.Key + } + return "" +} + +func (x *ExtMountMap) GetVal() string { + if x != nil && x.Val != nil { + return *x.Val + } + return "" +} + +type JoinNamespace struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Ns *string `protobuf:"bytes,1,req,name=ns" json:"ns,omitempty"` + NsFile *string `protobuf:"bytes,2,req,name=ns_file,json=nsFile" json:"ns_file,omitempty"` + ExtraOpt *string `protobuf:"bytes,3,opt,name=extra_opt,json=extraOpt" json:"extra_opt,omitempty"` +} + +func (x *JoinNamespace) Reset() { + *x = JoinNamespace{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[3] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *JoinNamespace) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*JoinNamespace) ProtoMessage() {} + +func (x *JoinNamespace) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[3] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use JoinNamespace.ProtoReflect.Descriptor instead. +func (*JoinNamespace) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{3} +} + +func (x *JoinNamespace) GetNs() string { + if x != nil && x.Ns != nil { + return *x.Ns + } + return "" +} + +func (x *JoinNamespace) GetNsFile() string { + if x != nil && x.NsFile != nil { + return *x.NsFile + } + return "" +} + +func (x *JoinNamespace) GetExtraOpt() string { + if x != nil && x.ExtraOpt != nil { + return *x.ExtraOpt + } + return "" +} + +type InheritFd struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Key *string `protobuf:"bytes,1,req,name=key" json:"key,omitempty"` + Fd *int32 `protobuf:"varint,2,req,name=fd" json:"fd,omitempty"` +} + +func (x *InheritFd) Reset() { + *x = InheritFd{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[4] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *InheritFd) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*InheritFd) ProtoMessage() {} + +func (x *InheritFd) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[4] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use InheritFd.ProtoReflect.Descriptor instead. +func (*InheritFd) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{4} +} + +func (x *InheritFd) GetKey() string { + if x != nil && x.Key != nil { + return *x.Key + } + return "" +} + +func (x *InheritFd) GetFd() int32 { + if x != nil && x.Fd != nil { + return *x.Fd + } + return 0 +} + +type CgroupRoot struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Ctrl *string `protobuf:"bytes,1,opt,name=ctrl" json:"ctrl,omitempty"` + Path *string `protobuf:"bytes,2,req,name=path" json:"path,omitempty"` +} + +func (x *CgroupRoot) Reset() { + *x = CgroupRoot{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[5] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CgroupRoot) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CgroupRoot) ProtoMessage() {} + +func (x *CgroupRoot) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[5] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CgroupRoot.ProtoReflect.Descriptor instead. +func (*CgroupRoot) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{5} +} + +func (x *CgroupRoot) GetCtrl() string { + if x != nil && x.Ctrl != nil { + return *x.Ctrl + } + return "" +} + +func (x *CgroupRoot) GetPath() string { + if x != nil && x.Path != nil { + return *x.Path + } + return "" +} + +type UnixSk struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Inode *uint32 `protobuf:"varint,1,req,name=inode" json:"inode,omitempty"` +} + +func (x *UnixSk) Reset() { + *x = UnixSk{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[6] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *UnixSk) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*UnixSk) ProtoMessage() {} + +func (x *UnixSk) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[6] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use UnixSk.ProtoReflect.Descriptor instead. +func (*UnixSk) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{6} +} + +func (x *UnixSk) GetInode() uint32 { + if x != nil && x.Inode != nil { + return *x.Inode + } + return 0 +} + +type CriuOpts struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + ImagesDirFd *int32 `protobuf:"varint,1,req,name=images_dir_fd,json=imagesDirFd" json:"images_dir_fd,omitempty"` + Pid *int32 `protobuf:"varint,2,opt,name=pid" json:"pid,omitempty"` // if not set on dump, will dump requesting process + LeaveRunning *bool `protobuf:"varint,3,opt,name=leave_running,json=leaveRunning" json:"leave_running,omitempty"` + ExtUnixSk *bool `protobuf:"varint,4,opt,name=ext_unix_sk,json=extUnixSk" json:"ext_unix_sk,omitempty"` + TcpEstablished *bool `protobuf:"varint,5,opt,name=tcp_established,json=tcpEstablished" json:"tcp_established,omitempty"` + EvasiveDevices *bool `protobuf:"varint,6,opt,name=evasive_devices,json=evasiveDevices" json:"evasive_devices,omitempty"` + ShellJob *bool `protobuf:"varint,7,opt,name=shell_job,json=shellJob" json:"shell_job,omitempty"` + FileLocks *bool `protobuf:"varint,8,opt,name=file_locks,json=fileLocks" json:"file_locks,omitempty"` + LogLevel *int32 `protobuf:"varint,9,opt,name=log_level,json=logLevel,def=2" json:"log_level,omitempty"` + LogFile *string `protobuf:"bytes,10,opt,name=log_file,json=logFile" json:"log_file,omitempty"` // No subdirs are allowed. Consider using work-dir + Ps *CriuPageServerInfo `protobuf:"bytes,11,opt,name=ps" json:"ps,omitempty"` + NotifyScripts *bool `protobuf:"varint,12,opt,name=notify_scripts,json=notifyScripts" json:"notify_scripts,omitempty"` + Root *string `protobuf:"bytes,13,opt,name=root" json:"root,omitempty"` + ParentImg *string `protobuf:"bytes,14,opt,name=parent_img,json=parentImg" json:"parent_img,omitempty"` + TrackMem *bool `protobuf:"varint,15,opt,name=track_mem,json=trackMem" json:"track_mem,omitempty"` + AutoDedup *bool `protobuf:"varint,16,opt,name=auto_dedup,json=autoDedup" json:"auto_dedup,omitempty"` + WorkDirFd *int32 `protobuf:"varint,17,opt,name=work_dir_fd,json=workDirFd" json:"work_dir_fd,omitempty"` + LinkRemap *bool `protobuf:"varint,18,opt,name=link_remap,json=linkRemap" json:"link_remap,omitempty"` + Veths []*CriuVethPair `protobuf:"bytes,19,rep,name=veths" json:"veths,omitempty"` // DEPRECATED, use external instead + CpuCap *uint32 `protobuf:"varint,20,opt,name=cpu_cap,json=cpuCap,def=4294967295" json:"cpu_cap,omitempty"` + ForceIrmap *bool `protobuf:"varint,21,opt,name=force_irmap,json=forceIrmap" json:"force_irmap,omitempty"` + ExecCmd []string `protobuf:"bytes,22,rep,name=exec_cmd,json=execCmd" json:"exec_cmd,omitempty"` + ExtMnt []*ExtMountMap `protobuf:"bytes,23,rep,name=ext_mnt,json=extMnt" json:"ext_mnt,omitempty"` // DEPRECATED, use external instead + ManageCgroups *bool `protobuf:"varint,24,opt,name=manage_cgroups,json=manageCgroups" json:"manage_cgroups,omitempty"` // backward compatibility + CgRoot []*CgroupRoot `protobuf:"bytes,25,rep,name=cg_root,json=cgRoot" json:"cg_root,omitempty"` + RstSibling *bool `protobuf:"varint,26,opt,name=rst_sibling,json=rstSibling" json:"rst_sibling,omitempty"` // swrk only + InheritFd []*InheritFd `protobuf:"bytes,27,rep,name=inherit_fd,json=inheritFd" json:"inherit_fd,omitempty"` // swrk only + AutoExtMnt *bool `protobuf:"varint,28,opt,name=auto_ext_mnt,json=autoExtMnt" json:"auto_ext_mnt,omitempty"` + ExtSharing *bool `protobuf:"varint,29,opt,name=ext_sharing,json=extSharing" json:"ext_sharing,omitempty"` + ExtMasters *bool `protobuf:"varint,30,opt,name=ext_masters,json=extMasters" json:"ext_masters,omitempty"` + SkipMnt []string `protobuf:"bytes,31,rep,name=skip_mnt,json=skipMnt" json:"skip_mnt,omitempty"` + EnableFs []string `protobuf:"bytes,32,rep,name=enable_fs,json=enableFs" json:"enable_fs,omitempty"` + UnixSkIno []*UnixSk `protobuf:"bytes,33,rep,name=unix_sk_ino,json=unixSkIno" json:"unix_sk_ino,omitempty"` // DEPRECATED, use external instead + ManageCgroupsMode *CriuCgMode `protobuf:"varint,34,opt,name=manage_cgroups_mode,json=manageCgroupsMode,enum=CriuCgMode" json:"manage_cgroups_mode,omitempty"` + GhostLimit *uint32 `protobuf:"varint,35,opt,name=ghost_limit,json=ghostLimit,def=1048576" json:"ghost_limit,omitempty"` + IrmapScanPaths []string `protobuf:"bytes,36,rep,name=irmap_scan_paths,json=irmapScanPaths" json:"irmap_scan_paths,omitempty"` + External []string `protobuf:"bytes,37,rep,name=external" json:"external,omitempty"` + EmptyNs *uint32 `protobuf:"varint,38,opt,name=empty_ns,json=emptyNs" json:"empty_ns,omitempty"` + JoinNs []*JoinNamespace `protobuf:"bytes,39,rep,name=join_ns,json=joinNs" json:"join_ns,omitempty"` + CgroupProps *string `protobuf:"bytes,41,opt,name=cgroup_props,json=cgroupProps" json:"cgroup_props,omitempty"` + CgroupPropsFile *string `protobuf:"bytes,42,opt,name=cgroup_props_file,json=cgroupPropsFile" json:"cgroup_props_file,omitempty"` + CgroupDumpController []string `protobuf:"bytes,43,rep,name=cgroup_dump_controller,json=cgroupDumpController" json:"cgroup_dump_controller,omitempty"` + FreezeCgroup *string `protobuf:"bytes,44,opt,name=freeze_cgroup,json=freezeCgroup" json:"freeze_cgroup,omitempty"` + Timeout *uint32 `protobuf:"varint,45,opt,name=timeout" json:"timeout,omitempty"` + TcpSkipInFlight *bool `protobuf:"varint,46,opt,name=tcp_skip_in_flight,json=tcpSkipInFlight" json:"tcp_skip_in_flight,omitempty"` + WeakSysctls *bool `protobuf:"varint,47,opt,name=weak_sysctls,json=weakSysctls" json:"weak_sysctls,omitempty"` + LazyPages *bool `protobuf:"varint,48,opt,name=lazy_pages,json=lazyPages" json:"lazy_pages,omitempty"` + StatusFd *int32 `protobuf:"varint,49,opt,name=status_fd,json=statusFd" json:"status_fd,omitempty"` + OrphanPtsMaster *bool `protobuf:"varint,50,opt,name=orphan_pts_master,json=orphanPtsMaster" json:"orphan_pts_master,omitempty"` + ConfigFile *string `protobuf:"bytes,51,opt,name=config_file,json=configFile" json:"config_file,omitempty"` + TcpClose *bool `protobuf:"varint,52,opt,name=tcp_close,json=tcpClose" json:"tcp_close,omitempty"` + LsmProfile *string `protobuf:"bytes,53,opt,name=lsm_profile,json=lsmProfile" json:"lsm_profile,omitempty"` + TlsCacert *string `protobuf:"bytes,54,opt,name=tls_cacert,json=tlsCacert" json:"tls_cacert,omitempty"` + TlsCacrl *string `protobuf:"bytes,55,opt,name=tls_cacrl,json=tlsCacrl" json:"tls_cacrl,omitempty"` + TlsCert *string `protobuf:"bytes,56,opt,name=tls_cert,json=tlsCert" json:"tls_cert,omitempty"` + TlsKey *string `protobuf:"bytes,57,opt,name=tls_key,json=tlsKey" json:"tls_key,omitempty"` + Tls *bool `protobuf:"varint,58,opt,name=tls" json:"tls,omitempty"` + TlsNoCnVerify *bool `protobuf:"varint,59,opt,name=tls_no_cn_verify,json=tlsNoCnVerify" json:"tls_no_cn_verify,omitempty"` + CgroupYard *string `protobuf:"bytes,60,opt,name=cgroup_yard,json=cgroupYard" json:"cgroup_yard,omitempty"` + PreDumpMode *CriuPreDumpMode `protobuf:"varint,61,opt,name=pre_dump_mode,json=preDumpMode,enum=CriuPreDumpMode,def=1" json:"pre_dump_mode,omitempty"` + PidfdStoreSk *int32 `protobuf:"varint,62,opt,name=pidfd_store_sk,json=pidfdStoreSk" json:"pidfd_store_sk,omitempty"` + LsmMountContext *string `protobuf:"bytes,63,opt,name=lsm_mount_context,json=lsmMountContext" json:"lsm_mount_context,omitempty"` // optional bool check_mounts = 128; +} + +// Default values for CriuOpts fields. +const ( + Default_CriuOpts_LogLevel = int32(2) + Default_CriuOpts_CpuCap = uint32(4294967295) + Default_CriuOpts_GhostLimit = uint32(1048576) + Default_CriuOpts_PreDumpMode = CriuPreDumpMode_SPLICE +) + +func (x *CriuOpts) Reset() { + *x = CriuOpts{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[7] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CriuOpts) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CriuOpts) ProtoMessage() {} + +func (x *CriuOpts) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[7] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CriuOpts.ProtoReflect.Descriptor instead. +func (*CriuOpts) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{7} +} + +func (x *CriuOpts) GetImagesDirFd() int32 { + if x != nil && x.ImagesDirFd != nil { + return *x.ImagesDirFd + } + return 0 +} + +func (x *CriuOpts) GetPid() int32 { + if x != nil && x.Pid != nil { + return *x.Pid + } + return 0 +} + +func (x *CriuOpts) GetLeaveRunning() bool { + if x != nil && x.LeaveRunning != nil { + return *x.LeaveRunning + } + return false +} + +func (x *CriuOpts) GetExtUnixSk() bool { + if x != nil && x.ExtUnixSk != nil { + return *x.ExtUnixSk + } + return false +} + +func (x *CriuOpts) GetTcpEstablished() bool { + if x != nil && x.TcpEstablished != nil { + return *x.TcpEstablished + } + return false +} + +func (x *CriuOpts) GetEvasiveDevices() bool { + if x != nil && x.EvasiveDevices != nil { + return *x.EvasiveDevices + } + return false +} + +func (x *CriuOpts) GetShellJob() bool { + if x != nil && x.ShellJob != nil { + return *x.ShellJob + } + return false +} + +func (x *CriuOpts) GetFileLocks() bool { + if x != nil && x.FileLocks != nil { + return *x.FileLocks + } + return false +} + +func (x *CriuOpts) GetLogLevel() int32 { + if x != nil && x.LogLevel != nil { + return *x.LogLevel + } + return Default_CriuOpts_LogLevel +} + +func (x *CriuOpts) GetLogFile() string { + if x != nil && x.LogFile != nil { + return *x.LogFile + } + return "" +} + +func (x *CriuOpts) GetPs() *CriuPageServerInfo { + if x != nil { + return x.Ps + } + return nil +} + +func (x *CriuOpts) GetNotifyScripts() bool { + if x != nil && x.NotifyScripts != nil { + return *x.NotifyScripts + } + return false +} + +func (x *CriuOpts) GetRoot() string { + if x != nil && x.Root != nil { + return *x.Root + } + return "" +} + +func (x *CriuOpts) GetParentImg() string { + if x != nil && x.ParentImg != nil { + return *x.ParentImg + } + return "" +} + +func (x *CriuOpts) GetTrackMem() bool { + if x != nil && x.TrackMem != nil { + return *x.TrackMem + } + return false +} + +func (x *CriuOpts) GetAutoDedup() bool { + if x != nil && x.AutoDedup != nil { + return *x.AutoDedup + } + return false +} + +func (x *CriuOpts) GetWorkDirFd() int32 { + if x != nil && x.WorkDirFd != nil { + return *x.WorkDirFd + } + return 0 +} + +func (x *CriuOpts) GetLinkRemap() bool { + if x != nil && x.LinkRemap != nil { + return *x.LinkRemap + } + return false +} + +func (x *CriuOpts) GetVeths() []*CriuVethPair { + if x != nil { + return x.Veths + } + return nil +} + +func (x *CriuOpts) GetCpuCap() uint32 { + if x != nil && x.CpuCap != nil { + return *x.CpuCap + } + return Default_CriuOpts_CpuCap +} + +func (x *CriuOpts) GetForceIrmap() bool { + if x != nil && x.ForceIrmap != nil { + return *x.ForceIrmap + } + return false +} + +func (x *CriuOpts) GetExecCmd() []string { + if x != nil { + return x.ExecCmd + } + return nil +} + +func (x *CriuOpts) GetExtMnt() []*ExtMountMap { + if x != nil { + return x.ExtMnt + } + return nil +} + +func (x *CriuOpts) GetManageCgroups() bool { + if x != nil && x.ManageCgroups != nil { + return *x.ManageCgroups + } + return false +} + +func (x *CriuOpts) GetCgRoot() []*CgroupRoot { + if x != nil { + return x.CgRoot + } + return nil +} + +func (x *CriuOpts) GetRstSibling() bool { + if x != nil && x.RstSibling != nil { + return *x.RstSibling + } + return false +} + +func (x *CriuOpts) GetInheritFd() []*InheritFd { + if x != nil { + return x.InheritFd + } + return nil +} + +func (x *CriuOpts) GetAutoExtMnt() bool { + if x != nil && x.AutoExtMnt != nil { + return *x.AutoExtMnt + } + return false +} + +func (x *CriuOpts) GetExtSharing() bool { + if x != nil && x.ExtSharing != nil { + return *x.ExtSharing + } + return false +} + +func (x *CriuOpts) GetExtMasters() bool { + if x != nil && x.ExtMasters != nil { + return *x.ExtMasters + } + return false +} + +func (x *CriuOpts) GetSkipMnt() []string { + if x != nil { + return x.SkipMnt + } + return nil +} + +func (x *CriuOpts) GetEnableFs() []string { + if x != nil { + return x.EnableFs + } + return nil +} + +func (x *CriuOpts) GetUnixSkIno() []*UnixSk { + if x != nil { + return x.UnixSkIno + } + return nil +} + +func (x *CriuOpts) GetManageCgroupsMode() CriuCgMode { + if x != nil && x.ManageCgroupsMode != nil { + return *x.ManageCgroupsMode + } + return CriuCgMode_IGNORE +} + +func (x *CriuOpts) GetGhostLimit() uint32 { + if x != nil && x.GhostLimit != nil { + return *x.GhostLimit + } + return Default_CriuOpts_GhostLimit +} + +func (x *CriuOpts) GetIrmapScanPaths() []string { + if x != nil { + return x.IrmapScanPaths + } + return nil +} + +func (x *CriuOpts) GetExternal() []string { + if x != nil { + return x.External + } + return nil +} + +func (x *CriuOpts) GetEmptyNs() uint32 { + if x != nil && x.EmptyNs != nil { + return *x.EmptyNs + } + return 0 +} + +func (x *CriuOpts) GetJoinNs() []*JoinNamespace { + if x != nil { + return x.JoinNs + } + return nil +} + +func (x *CriuOpts) GetCgroupProps() string { + if x != nil && x.CgroupProps != nil { + return *x.CgroupProps + } + return "" +} + +func (x *CriuOpts) GetCgroupPropsFile() string { + if x != nil && x.CgroupPropsFile != nil { + return *x.CgroupPropsFile + } + return "" +} + +func (x *CriuOpts) GetCgroupDumpController() []string { + if x != nil { + return x.CgroupDumpController + } + return nil +} + +func (x *CriuOpts) GetFreezeCgroup() string { + if x != nil && x.FreezeCgroup != nil { + return *x.FreezeCgroup + } + return "" +} + +func (x *CriuOpts) GetTimeout() uint32 { + if x != nil && x.Timeout != nil { + return *x.Timeout + } + return 0 +} + +func (x *CriuOpts) GetTcpSkipInFlight() bool { + if x != nil && x.TcpSkipInFlight != nil { + return *x.TcpSkipInFlight + } + return false +} + +func (x *CriuOpts) GetWeakSysctls() bool { + if x != nil && x.WeakSysctls != nil { + return *x.WeakSysctls + } + return false +} + +func (x *CriuOpts) GetLazyPages() bool { + if x != nil && x.LazyPages != nil { + return *x.LazyPages + } + return false +} + +func (x *CriuOpts) GetStatusFd() int32 { + if x != nil && x.StatusFd != nil { + return *x.StatusFd + } + return 0 +} + +func (x *CriuOpts) GetOrphanPtsMaster() bool { + if x != nil && x.OrphanPtsMaster != nil { + return *x.OrphanPtsMaster + } + return false +} + +func (x *CriuOpts) GetConfigFile() string { + if x != nil && x.ConfigFile != nil { + return *x.ConfigFile + } + return "" +} + +func (x *CriuOpts) GetTcpClose() bool { + if x != nil && x.TcpClose != nil { + return *x.TcpClose + } + return false +} + +func (x *CriuOpts) GetLsmProfile() string { + if x != nil && x.LsmProfile != nil { + return *x.LsmProfile + } + return "" +} + +func (x *CriuOpts) GetTlsCacert() string { + if x != nil && x.TlsCacert != nil { + return *x.TlsCacert + } + return "" +} + +func (x *CriuOpts) GetTlsCacrl() string { + if x != nil && x.TlsCacrl != nil { + return *x.TlsCacrl + } + return "" +} + +func (x *CriuOpts) GetTlsCert() string { + if x != nil && x.TlsCert != nil { + return *x.TlsCert + } + return "" +} + +func (x *CriuOpts) GetTlsKey() string { + if x != nil && x.TlsKey != nil { + return *x.TlsKey + } + return "" +} + +func (x *CriuOpts) GetTls() bool { + if x != nil && x.Tls != nil { + return *x.Tls + } + return false +} + +func (x *CriuOpts) GetTlsNoCnVerify() bool { + if x != nil && x.TlsNoCnVerify != nil { + return *x.TlsNoCnVerify + } + return false +} + +func (x *CriuOpts) GetCgroupYard() string { + if x != nil && x.CgroupYard != nil { + return *x.CgroupYard + } + return "" +} + +func (x *CriuOpts) GetPreDumpMode() CriuPreDumpMode { + if x != nil && x.PreDumpMode != nil { + return *x.PreDumpMode + } + return Default_CriuOpts_PreDumpMode +} + +func (x *CriuOpts) GetPidfdStoreSk() int32 { + if x != nil && x.PidfdStoreSk != nil { + return *x.PidfdStoreSk + } + return 0 +} + +func (x *CriuOpts) GetLsmMountContext() string { + if x != nil && x.LsmMountContext != nil { + return *x.LsmMountContext + } + return "" +} + +type CriuDumpResp struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Restored *bool `protobuf:"varint,1,opt,name=restored" json:"restored,omitempty"` +} + +func (x *CriuDumpResp) Reset() { + *x = CriuDumpResp{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[8] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CriuDumpResp) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CriuDumpResp) ProtoMessage() {} + +func (x *CriuDumpResp) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[8] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CriuDumpResp.ProtoReflect.Descriptor instead. +func (*CriuDumpResp) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{8} +} + +func (x *CriuDumpResp) GetRestored() bool { + if x != nil && x.Restored != nil { + return *x.Restored + } + return false +} + +type CriuRestoreResp struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Pid *int32 `protobuf:"varint,1,req,name=pid" json:"pid,omitempty"` +} + +func (x *CriuRestoreResp) Reset() { + *x = CriuRestoreResp{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[9] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CriuRestoreResp) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CriuRestoreResp) ProtoMessage() {} + +func (x *CriuRestoreResp) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[9] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CriuRestoreResp.ProtoReflect.Descriptor instead. +func (*CriuRestoreResp) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{9} +} + +func (x *CriuRestoreResp) GetPid() int32 { + if x != nil && x.Pid != nil { + return *x.Pid + } + return 0 +} + +type CriuNotify struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Script *string `protobuf:"bytes,1,opt,name=script" json:"script,omitempty"` + Pid *int32 `protobuf:"varint,2,opt,name=pid" json:"pid,omitempty"` +} + +func (x *CriuNotify) Reset() { + *x = CriuNotify{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[10] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CriuNotify) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CriuNotify) ProtoMessage() {} + +func (x *CriuNotify) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[10] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CriuNotify.ProtoReflect.Descriptor instead. +func (*CriuNotify) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{10} +} + +func (x *CriuNotify) GetScript() string { + if x != nil && x.Script != nil { + return *x.Script + } + return "" +} + +func (x *CriuNotify) GetPid() int32 { + if x != nil && x.Pid != nil { + return *x.Pid + } + return 0 +} + +// +// List of features which can queried via +// CRIU_REQ_TYPE__FEATURE_CHECK +type CriuFeatures struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + MemTrack *bool `protobuf:"varint,1,opt,name=mem_track,json=memTrack" json:"mem_track,omitempty"` + LazyPages *bool `protobuf:"varint,2,opt,name=lazy_pages,json=lazyPages" json:"lazy_pages,omitempty"` + PidfdStore *bool `protobuf:"varint,3,opt,name=pidfd_store,json=pidfdStore" json:"pidfd_store,omitempty"` +} + +func (x *CriuFeatures) Reset() { + *x = CriuFeatures{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[11] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CriuFeatures) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CriuFeatures) ProtoMessage() {} + +func (x *CriuFeatures) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[11] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CriuFeatures.ProtoReflect.Descriptor instead. +func (*CriuFeatures) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{11} +} + +func (x *CriuFeatures) GetMemTrack() bool { + if x != nil && x.MemTrack != nil { + return *x.MemTrack + } + return false +} + +func (x *CriuFeatures) GetLazyPages() bool { + if x != nil && x.LazyPages != nil { + return *x.LazyPages + } + return false +} + +func (x *CriuFeatures) GetPidfdStore() bool { + if x != nil && x.PidfdStore != nil { + return *x.PidfdStore + } + return false +} + +type CriuReq struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Type *CriuReqType `protobuf:"varint,1,req,name=type,enum=CriuReqType" json:"type,omitempty"` + Opts *CriuOpts `protobuf:"bytes,2,opt,name=opts" json:"opts,omitempty"` + NotifySuccess *bool `protobuf:"varint,3,opt,name=notify_success,json=notifySuccess" json:"notify_success,omitempty"` + // + // When set service won't close the connection but + // will wait for more req-s to appear. Works not + // for all request types. + KeepOpen *bool `protobuf:"varint,4,opt,name=keep_open,json=keepOpen" json:"keep_open,omitempty"` + // + // 'features' can be used to query which features + // are supported by the installed criu/kernel + // via RPC. + Features *CriuFeatures `protobuf:"bytes,5,opt,name=features" json:"features,omitempty"` + // 'pid' is used for WAIT_PID + Pid *uint32 `protobuf:"varint,6,opt,name=pid" json:"pid,omitempty"` +} + +func (x *CriuReq) Reset() { + *x = CriuReq{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[12] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CriuReq) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CriuReq) ProtoMessage() {} + +func (x *CriuReq) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[12] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CriuReq.ProtoReflect.Descriptor instead. +func (*CriuReq) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{12} +} + +func (x *CriuReq) GetType() CriuReqType { + if x != nil && x.Type != nil { + return *x.Type + } + return CriuReqType_EMPTY +} + +func (x *CriuReq) GetOpts() *CriuOpts { + if x != nil { + return x.Opts + } + return nil +} + +func (x *CriuReq) GetNotifySuccess() bool { + if x != nil && x.NotifySuccess != nil { + return *x.NotifySuccess + } + return false +} + +func (x *CriuReq) GetKeepOpen() bool { + if x != nil && x.KeepOpen != nil { + return *x.KeepOpen + } + return false +} + +func (x *CriuReq) GetFeatures() *CriuFeatures { + if x != nil { + return x.Features + } + return nil +} + +func (x *CriuReq) GetPid() uint32 { + if x != nil && x.Pid != nil { + return *x.Pid + } + return 0 +} + +type CriuResp struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Type *CriuReqType `protobuf:"varint,1,req,name=type,enum=CriuReqType" json:"type,omitempty"` + Success *bool `protobuf:"varint,2,req,name=success" json:"success,omitempty"` + Dump *CriuDumpResp `protobuf:"bytes,3,opt,name=dump" json:"dump,omitempty"` + Restore *CriuRestoreResp `protobuf:"bytes,4,opt,name=restore" json:"restore,omitempty"` + Notify *CriuNotify `protobuf:"bytes,5,opt,name=notify" json:"notify,omitempty"` + Ps *CriuPageServerInfo `protobuf:"bytes,6,opt,name=ps" json:"ps,omitempty"` + CrErrno *int32 `protobuf:"varint,7,opt,name=cr_errno,json=crErrno" json:"cr_errno,omitempty"` + Features *CriuFeatures `protobuf:"bytes,8,opt,name=features" json:"features,omitempty"` + CrErrmsg *string `protobuf:"bytes,9,opt,name=cr_errmsg,json=crErrmsg" json:"cr_errmsg,omitempty"` + Version *CriuVersion `protobuf:"bytes,10,opt,name=version" json:"version,omitempty"` + Status *int32 `protobuf:"varint,11,opt,name=status" json:"status,omitempty"` +} + +func (x *CriuResp) Reset() { + *x = CriuResp{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[13] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CriuResp) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CriuResp) ProtoMessage() {} + +func (x *CriuResp) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[13] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CriuResp.ProtoReflect.Descriptor instead. +func (*CriuResp) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{13} +} + +func (x *CriuResp) GetType() CriuReqType { + if x != nil && x.Type != nil { + return *x.Type + } + return CriuReqType_EMPTY +} + +func (x *CriuResp) GetSuccess() bool { + if x != nil && x.Success != nil { + return *x.Success + } + return false +} + +func (x *CriuResp) GetDump() *CriuDumpResp { + if x != nil { + return x.Dump + } + return nil +} + +func (x *CriuResp) GetRestore() *CriuRestoreResp { + if x != nil { + return x.Restore + } + return nil +} + +func (x *CriuResp) GetNotify() *CriuNotify { + if x != nil { + return x.Notify + } + return nil +} + +func (x *CriuResp) GetPs() *CriuPageServerInfo { + if x != nil { + return x.Ps + } + return nil +} + +func (x *CriuResp) GetCrErrno() int32 { + if x != nil && x.CrErrno != nil { + return *x.CrErrno + } + return 0 +} + +func (x *CriuResp) GetFeatures() *CriuFeatures { + if x != nil { + return x.Features + } + return nil +} + +func (x *CriuResp) GetCrErrmsg() string { + if x != nil && x.CrErrmsg != nil { + return *x.CrErrmsg + } + return "" +} + +func (x *CriuResp) GetVersion() *CriuVersion { + if x != nil { + return x.Version + } + return nil +} + +func (x *CriuResp) GetStatus() int32 { + if x != nil && x.Status != nil { + return *x.Status + } + return 0 +} + +// Answer for criu_req_type.VERSION requests +type CriuVersion struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + MajorNumber *int32 `protobuf:"varint,1,req,name=major_number,json=majorNumber" json:"major_number,omitempty"` + MinorNumber *int32 `protobuf:"varint,2,req,name=minor_number,json=minorNumber" json:"minor_number,omitempty"` + Gitid *string `protobuf:"bytes,3,opt,name=gitid" json:"gitid,omitempty"` + Sublevel *int32 `protobuf:"varint,4,opt,name=sublevel" json:"sublevel,omitempty"` + Extra *int32 `protobuf:"varint,5,opt,name=extra" json:"extra,omitempty"` + Name *string `protobuf:"bytes,6,opt,name=name" json:"name,omitempty"` +} + +func (x *CriuVersion) Reset() { + *x = CriuVersion{} + if protoimpl.UnsafeEnabled { + mi := &file_rpc_rpc_proto_msgTypes[14] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CriuVersion) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CriuVersion) ProtoMessage() {} + +func (x *CriuVersion) ProtoReflect() protoreflect.Message { + mi := &file_rpc_rpc_proto_msgTypes[14] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CriuVersion.ProtoReflect.Descriptor instead. +func (*CriuVersion) Descriptor() ([]byte, []int) { + return file_rpc_rpc_proto_rawDescGZIP(), []int{14} +} + +func (x *CriuVersion) GetMajorNumber() int32 { + if x != nil && x.MajorNumber != nil { + return *x.MajorNumber + } + return 0 +} + +func (x *CriuVersion) GetMinorNumber() int32 { + if x != nil && x.MinorNumber != nil { + return *x.MinorNumber + } + return 0 +} + +func (x *CriuVersion) GetGitid() string { + if x != nil && x.Gitid != nil { + return *x.Gitid + } + return "" +} + +func (x *CriuVersion) GetSublevel() int32 { + if x != nil && x.Sublevel != nil { + return *x.Sublevel + } + return 0 +} + +func (x *CriuVersion) GetExtra() int32 { + if x != nil && x.Extra != nil { + return *x.Extra + } + return 0 +} + +func (x *CriuVersion) GetName() string { + if x != nil && x.Name != nil { + return *x.Name + } + return "" +} + +var File_rpc_rpc_proto protoreflect.FileDescriptor + +var file_rpc_rpc_proto_rawDesc = []byte{ + 0x0a, 0x0d, 0x72, 0x70, 0x63, 0x2f, 0x72, 0x70, 0x63, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, + 0x67, 0x0a, 0x15, 0x63, 0x72, 0x69, 0x75, 0x5f, 0x70, 0x61, 0x67, 0x65, 0x5f, 0x73, 0x65, 0x72, + 0x76, 0x65, 0x72, 0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x12, 0x18, 0x0a, 0x07, 0x61, 0x64, 0x64, 0x72, + 0x65, 0x73, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, + 0x73, 0x73, 0x12, 0x12, 0x0a, 0x04, 0x70, 0x6f, 0x72, 0x74, 0x18, 0x02, 0x20, 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(CriuReqType)(0), // 2: criu_req_type + (*CriuPageServerInfo)(nil), // 3: criu_page_server_info + (*CriuVethPair)(nil), // 4: criu_veth_pair + (*ExtMountMap)(nil), // 5: ext_mount_map + (*JoinNamespace)(nil), // 6: join_namespace + (*InheritFd)(nil), // 7: inherit_fd + (*CgroupRoot)(nil), // 8: cgroup_root + (*UnixSk)(nil), // 9: unix_sk + (*CriuOpts)(nil), // 10: criu_opts + (*CriuDumpResp)(nil), // 11: criu_dump_resp + (*CriuRestoreResp)(nil), // 12: criu_restore_resp + (*CriuNotify)(nil), // 13: criu_notify + (*CriuFeatures)(nil), // 14: criu_features + (*CriuReq)(nil), // 15: criu_req + (*CriuResp)(nil), // 16: criu_resp + (*CriuVersion)(nil), // 17: criu_version +} +var file_rpc_rpc_proto_depIdxs = []int32{ + 3, // 0: criu_opts.ps:type_name -> criu_page_server_info + 4, // 1: criu_opts.veths:type_name -> criu_veth_pair + 5, // 2: criu_opts.ext_mnt:type_name -> ext_mount_map + 8, // 3: criu_opts.cg_root:type_name -> cgroup_root + 7, // 4: criu_opts.inherit_fd:type_name -> inherit_fd + 9, // 5: criu_opts.unix_sk_ino:type_name -> unix_sk + 0, // 6: criu_opts.manage_cgroups_mode:type_name -> criu_cg_mode + 6, // 7: criu_opts.join_ns:type_name -> join_namespace + 1, // 8: criu_opts.pre_dump_mode:type_name -> criu_pre_dump_mode + 2, // 9: criu_req.type:type_name -> criu_req_type + 10, // 10: criu_req.opts:type_name -> criu_opts + 14, // 11: criu_req.features:type_name -> criu_features + 2, // 12: criu_resp.type:type_name -> criu_req_type + 11, // 13: criu_resp.dump:type_name -> criu_dump_resp + 12, // 14: criu_resp.restore:type_name -> criu_restore_resp + 13, // 15: criu_resp.notify:type_name -> criu_notify + 3, // 16: criu_resp.ps:type_name -> criu_page_server_info + 14, // 17: criu_resp.features:type_name -> criu_features + 17, // 18: criu_resp.version:type_name -> criu_version + 19, // [19:19] is the sub-list for method output_type + 19, // [19:19] is the sub-list for method input_type + 19, // [19:19] is the sub-list for extension type_name + 19, // [19:19] is the sub-list for extension extendee + 0, // [0:19] is the sub-list for field type_name +} + +func init() { file_rpc_rpc_proto_init() } +func file_rpc_rpc_proto_init() { + if File_rpc_rpc_proto != nil { + return + } + if !protoimpl.UnsafeEnabled { + file_rpc_rpc_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CriuPageServerInfo); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CriuVethPair); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*ExtMountMap); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*JoinNamespace); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*InheritFd); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CgroupRoot); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*UnixSk); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CriuOpts); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CriuDumpResp); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CriuRestoreResp); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CriuNotify); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CriuFeatures); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CriuReq); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CriuResp); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_rpc_rpc_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CriuVersion); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + } + type x struct{} + out := protoimpl.TypeBuilder{ + File: protoimpl.DescBuilder{ + GoPackagePath: reflect.TypeOf(x{}).PkgPath(), + RawDescriptor: file_rpc_rpc_proto_rawDesc, + NumEnums: 3, + NumMessages: 15, + NumExtensions: 0, + NumServices: 0, + }, + GoTypes: file_rpc_rpc_proto_goTypes, + DependencyIndexes: file_rpc_rpc_proto_depIdxs, + EnumInfos: file_rpc_rpc_proto_enumTypes, + MessageInfos: file_rpc_rpc_proto_msgTypes, + }.Build() + File_rpc_rpc_proto = out.File + file_rpc_rpc_proto_rawDesc = nil + file_rpc_rpc_proto_goTypes = nil + file_rpc_rpc_proto_depIdxs = nil +} diff --git a/vendor/github.com/checkpoint-restore/go-criu/v5/rpc/rpc.proto b/vendor/github.com/checkpoint-restore/go-criu/v5/rpc/rpc.proto new file mode 100644 index 000000000..61e1b24f4 --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/v5/rpc/rpc.proto @@ -0,0 +1,239 @@ +// SPDX-License-Identifier: MIT + +syntax = "proto2"; + +message criu_page_server_info { + optional string address = 1; + optional int32 port = 2; + optional int32 pid = 3; + optional int32 fd = 4; +} + +message criu_veth_pair { + required string if_in = 1; + required string if_out = 2; +}; + +message ext_mount_map { + required string key = 1; + required string val = 2; +}; + +message join_namespace { + required string ns = 1; + required string ns_file = 2; + optional string extra_opt = 3; +} + +message inherit_fd { + required string key = 1; + required int32 fd = 2; +}; + +message cgroup_root { + optional string ctrl = 1; + required string path = 2; +}; + +message unix_sk { + required uint32 inode = 1; +}; + +enum criu_cg_mode { + IGNORE = 0; + CG_NONE = 1; + PROPS = 2; + SOFT = 3; + FULL = 4; + STRICT = 5; + DEFAULT = 6; +}; + +enum criu_pre_dump_mode { + SPLICE = 1; + VM_READ = 2; +}; + +message criu_opts { + required int32 images_dir_fd = 1; + optional int32 pid = 2; /* if not set on dump, will dump requesting process */ + + optional bool leave_running = 3; + optional bool ext_unix_sk = 4; + optional bool tcp_established = 5; + optional bool evasive_devices = 6; + optional bool shell_job = 7; + optional bool file_locks = 8; + optional int32 log_level = 9 [default = 2]; + optional string log_file = 10; /* No subdirs are allowed. Consider using work-dir */ + + optional criu_page_server_info ps = 11; + + optional bool notify_scripts = 12; + + optional string root = 13; + optional string parent_img = 14; + optional bool track_mem = 15; + optional bool auto_dedup = 16; + + optional int32 work_dir_fd = 17; + optional bool link_remap = 18; + repeated criu_veth_pair veths = 19; /* DEPRECATED, use external instead */ + + optional uint32 cpu_cap = 20 [default = 0xffffffff]; + optional bool force_irmap = 21; + repeated string exec_cmd = 22; + + repeated ext_mount_map ext_mnt = 23; /* DEPRECATED, use external instead */ + optional bool manage_cgroups = 24; /* backward compatibility */ + repeated cgroup_root cg_root = 25; + + optional bool rst_sibling = 26; /* swrk only */ + repeated inherit_fd inherit_fd = 27; /* swrk only */ + + optional bool auto_ext_mnt = 28; + optional bool ext_sharing = 29; + optional bool ext_masters = 30; + + repeated string skip_mnt = 31; + repeated string enable_fs = 32; + + repeated unix_sk unix_sk_ino = 33; /* DEPRECATED, use external instead */ + + optional criu_cg_mode manage_cgroups_mode = 34; + optional uint32 ghost_limit = 35 [default = 0x100000]; + repeated string irmap_scan_paths = 36; + repeated string external = 37; + optional uint32 empty_ns = 38; + repeated join_namespace join_ns = 39; + + optional string cgroup_props = 41; + optional string cgroup_props_file = 42; + repeated string cgroup_dump_controller = 43; + + optional string freeze_cgroup = 44; + optional uint32 timeout = 45; + optional bool tcp_skip_in_flight = 46; + optional bool weak_sysctls = 47; + optional bool lazy_pages = 48; + optional int32 status_fd = 49; + optional bool orphan_pts_master = 50; + optional string config_file = 51; + optional bool tcp_close = 52; + optional string lsm_profile = 53; + optional string tls_cacert = 54; + optional string tls_cacrl = 55; + optional string tls_cert = 56; + optional string tls_key = 57; + optional bool tls = 58; + optional bool tls_no_cn_verify = 59; + optional string cgroup_yard = 60; + optional criu_pre_dump_mode pre_dump_mode = 61 [default = SPLICE]; + optional int32 pidfd_store_sk = 62; + optional string lsm_mount_context = 63; +/* optional bool check_mounts = 128; */ +} + +message criu_dump_resp { + optional bool restored = 1; +} + +message criu_restore_resp { + required int32 pid = 1; +} + +message criu_notify { + optional string script = 1; + optional int32 pid = 2; +} + +enum criu_req_type { + EMPTY = 0; + DUMP = 1; + RESTORE = 2; + CHECK = 3; + PRE_DUMP = 4; + PAGE_SERVER = 5; + + NOTIFY = 6; + + CPUINFO_DUMP = 7; + CPUINFO_CHECK = 8; + + FEATURE_CHECK = 9; + + VERSION = 10; + + WAIT_PID = 11; + PAGE_SERVER_CHLD = 12; +} + +/* + * List of features which can queried via + * CRIU_REQ_TYPE__FEATURE_CHECK + */ +message criu_features { + optional bool mem_track = 1; + optional bool lazy_pages = 2; + optional bool pidfd_store = 3; +} + +/* + * Request -- each type corresponds to must-be-there + * request arguments of respective type + */ + +message criu_req { + required criu_req_type type = 1; + + optional criu_opts opts = 2; + optional bool notify_success = 3; + + /* + * When set service won't close the connection but + * will wait for more req-s to appear. Works not + * for all request types. + */ + optional bool keep_open = 4; + /* + * 'features' can be used to query which features + * are supported by the installed criu/kernel + * via RPC. + */ + optional criu_features features = 5; + + /* 'pid' is used for WAIT_PID */ + optional uint32 pid = 6; +} + +/* + * Response -- it states whether the request was served + * and additional request-specific information + */ + +message criu_resp { + required criu_req_type type = 1; + required bool success = 2; + + optional criu_dump_resp dump = 3; + optional criu_restore_resp restore = 4; + optional criu_notify notify = 5; + optional criu_page_server_info ps = 6; + + optional int32 cr_errno = 7; + optional criu_features features = 8; + optional string cr_errmsg = 9; + optional criu_version version = 10; + + optional int32 status = 11; +} + +/* Answer for criu_req_type.VERSION requests */ +message criu_version { + required int32 major_number = 1; + required int32 minor_number = 2; + optional string gitid = 3; + optional int32 sublevel = 4; + optional int32 extra = 5; + optional string name = 6; +} diff --git a/vendor/github.com/containers/image/v5/copy/copy.go b/vendor/github.com/containers/image/v5/copy/copy.go index 62f47c013..9bc479d23 100644 --- a/vendor/github.com/containers/image/v5/copy/copy.go +++ b/vendor/github.com/containers/image/v5/copy/copy.go @@ -92,7 +92,7 @@ func (d *digestingReader) Read(p []byte) (int, error) { // Coverage: This should not happen, the hash.Hash interface requires // d.digest.Write to never return an error, and the io.Writer interface // requires n2 == len(input) if no error is returned. - return 0, errors.Wrapf(err, "Error updating digest during verification: %d vs. %d", n2, n) + return 0, errors.Wrapf(err, "updating digest during verification: %d vs. %d", n2, n) } } if err == io.EOF { @@ -123,6 +123,7 @@ type copier struct { ociEncryptConfig *encconfig.EncryptConfig maxParallelDownloads uint downloadForeignLayers bool + fetchPartialBlobs bool } // imageCopier tracks state specific to a single image (possibly an item of a manifest list) @@ -194,15 +195,21 @@ type Options struct { // OciDecryptConfig contains the config that can be used to decrypt an image if it is // encrypted if non-nil. If nil, it does not attempt to decrypt an image. OciDecryptConfig *encconfig.DecryptConfig + // MaxParallelDownloads indicates the maximum layers to pull at the same time. A reasonable default is used if this is left as 0. MaxParallelDownloads uint + // When OptimizeDestinationImageAlreadyExists is set, optimize the copy assuming that the destination image already // exists (and is equivalent). Making the eventual (no-op) copy more performant for this case. Enabling the option // is slightly pessimistic if the destination image doesn't exist, or is not equivalent. OptimizeDestinationImageAlreadyExists bool + // Download layer contents with "nondistributable" media types ("foreign" layers) and translate the layer media type // to not indicate "nondistributable". DownloadForeignLayers bool + + // FetchPartialBlobs indicates whether to attempt to fetch the blob partially. Experimental. + FetchPartialBlobs bool } // validateImageListSelection returns an error if the passed-in value is not one that we recognize as a valid ImageListSelection value @@ -240,7 +247,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, dest, err := destRef.NewImageDestination(ctx, options.DestinationCtx) if err != nil { - return nil, errors.Wrapf(err, "Error initializing destination %s", transports.ImageName(destRef)) + return nil, errors.Wrapf(err, "initializing destination %s", transports.ImageName(destRef)) } defer func() { if err := dest.Close(); err != nil { @@ -250,7 +257,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, rawSource, err := srcRef.NewImageSource(ctx, options.SourceCtx) if err != nil { - return nil, errors.Wrapf(err, "Error initializing source %s", transports.ImageName(srcRef)) + return nil, errors.Wrapf(err, "initializing source %s", transports.ImageName(srcRef)) } defer func() { if err := rawSource.Close(); err != nil { @@ -283,6 +290,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, ociEncryptConfig: options.OciEncryptConfig, maxParallelDownloads: options.MaxParallelDownloads, downloadForeignLayers: options.DownloadForeignLayers, + fetchPartialBlobs: options.FetchPartialBlobs, } // Default to using gzip compression unless specified otherwise. if options.DestinationCtx == nil || options.DestinationCtx.CompressionFormat == nil { @@ -302,7 +310,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, unparsedToplevel := image.UnparsedInstance(rawSource, nil) multiImage, err := isMultiImage(ctx, unparsedToplevel) if err != nil { - return nil, errors.Wrapf(err, "Error determining manifest MIME type for %s", transports.ImageName(srcRef)) + return nil, errors.Wrapf(err, "determining manifest MIME type for %s", transports.ImageName(srcRef)) } if !multiImage { @@ -315,15 +323,15 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, // matches the current system to copy, and copy it. mfest, manifestType, err := unparsedToplevel.Manifest(ctx) if err != nil { - return nil, errors.Wrapf(err, "Error reading manifest for %s", transports.ImageName(srcRef)) + return nil, errors.Wrapf(err, "reading manifest for %s", transports.ImageName(srcRef)) } manifestList, err := manifest.ListFromBlob(mfest, manifestType) if err != nil { - return nil, errors.Wrapf(err, "Error parsing primary manifest as list for %s", transports.ImageName(srcRef)) + return nil, errors.Wrapf(err, "parsing primary manifest as list for %s", transports.ImageName(srcRef)) } instanceDigest, err := manifestList.ChooseInstance(options.SourceCtx) // try to pick one that matches options.SourceCtx if err != nil { - return nil, errors.Wrapf(err, "Error choosing an image from manifest list %s", transports.ImageName(srcRef)) + return nil, errors.Wrapf(err, "choosing an image from manifest list %s", transports.ImageName(srcRef)) } logrus.Debugf("Source is a manifest list; copying (only) instance %s for current system", instanceDigest) unparsedInstance := image.UnparsedInstance(rawSource, &instanceDigest) @@ -334,7 +342,7 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, } else { /* options.ImageListSelection == CopyAllImages or options.ImageListSelection == CopySpecificImages, */ // If we were asked to copy multiple images and can't, that's an error. if !supportsMultipleImages(c.dest) { - return nil, errors.Errorf("Error copying multiple images: destination transport %q does not support copying multiple images as a group", destRef.Transport().Name()) + return nil, errors.Errorf("copying multiple images: destination transport %q does not support copying multiple images as a group", destRef.Transport().Name()) } // Copy some or all of the images. switch options.ImageListSelection { @@ -343,13 +351,13 @@ func Image(ctx context.Context, policyContext *signature.PolicyContext, destRef, case CopySpecificImages: logrus.Debugf("Source is a manifest list; copying some instances") } - if copiedManifest, _, err = c.copyMultipleImages(ctx, policyContext, options, unparsedToplevel); err != nil { + if copiedManifest, err = c.copyMultipleImages(ctx, policyContext, options, unparsedToplevel); err != nil { return nil, err } } if err := c.dest.Commit(ctx, unparsedToplevel); err != nil { - return nil, errors.Wrap(err, "Error committing the finished image") + return nil, errors.Wrap(err, "committing the finished image") } return copiedManifest, nil @@ -376,12 +384,12 @@ func supportsMultipleImages(dest types.ImageDestination) bool { func compareImageDestinationManifestEqual(ctx context.Context, options *Options, src types.Image, targetInstance *digest.Digest, dest types.ImageDestination) (bool, []byte, string, digest.Digest, error) { srcManifest, _, err := src.Manifest(ctx) if err != nil { - return false, nil, "", "", errors.Wrapf(err, "Error reading manifest from image") + return false, nil, "", "", errors.Wrapf(err, "reading manifest from image") } srcManifestDigest, err := manifest.Digest(srcManifest) if err != nil { - return false, nil, "", "", errors.Wrapf(err, "Error calculating manifest digest") + return false, nil, "", "", errors.Wrapf(err, "calculating manifest digest") } destImageSource, err := dest.Reference().NewImageSource(ctx, options.DestinationCtx) @@ -398,7 +406,7 @@ func compareImageDestinationManifestEqual(ctx context.Context, options *Options, destManifestDigest, err := manifest.Digest(destManifest) if err != nil { - return false, nil, "", "", errors.Wrapf(err, "Error calculating manifest digest") + return false, nil, "", "", errors.Wrapf(err, "calculating manifest digest") } logrus.Debugf("Comparing source and destination manifest digests: %v vs. %v", srcManifestDigest, destManifestDigest) @@ -412,15 +420,15 @@ func compareImageDestinationManifestEqual(ctx context.Context, options *Options, // copyMultipleImages copies some or all of an image list's instances, using // policyContext to validate source image admissibility. -func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signature.PolicyContext, options *Options, unparsedToplevel *image.UnparsedImage) (copiedManifest []byte, copiedManifestType string, retErr error) { +func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signature.PolicyContext, options *Options, unparsedToplevel *image.UnparsedImage) (copiedManifest []byte, retErr error) { // Parse the list and get a copy of the original value after it's re-encoded. manifestList, manifestType, err := unparsedToplevel.Manifest(ctx) if err != nil { - return nil, "", errors.Wrapf(err, "Error reading manifest list") + return nil, errors.Wrapf(err, "reading manifest list") } originalList, err := manifest.ListFromBlob(manifestList, manifestType) if err != nil { - return nil, "", errors.Wrapf(err, "Error parsing manifest list %q", string(manifestList)) + return nil, errors.Wrapf(err, "parsing manifest list %q", string(manifestList)) } updatedList := originalList.Clone() @@ -432,14 +440,14 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur c.Printf("Getting image list signatures\n") s, err := c.rawSource.GetSignatures(ctx, nil) if err != nil { - return nil, "", errors.Wrap(err, "Error reading signatures") + return nil, errors.Wrap(err, "reading signatures") } sigs = s } if len(sigs) != 0 { c.Printf("Checking if image list destination supports signatures\n") if err := c.dest.SupportsSignatures(ctx); err != nil { - return nil, "", errors.Wrapf(err, "Can not copy signatures to %s", transports.ImageName(c.dest.Reference())) + return nil, errors.Wrapf(err, "Can not copy signatures to %s", transports.ImageName(c.dest.Reference())) } } canModifyManifestList := (len(sigs) == 0) @@ -454,11 +462,11 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur } selectedListType, otherManifestMIMETypeCandidates, err := c.determineListConversion(manifestType, c.dest.SupportedManifestMIMETypes(), forceListMIMEType) if err != nil { - return nil, "", errors.Wrapf(err, "Error determining manifest list type to write to destination") + return nil, errors.Wrapf(err, "determining manifest list type to write to destination") } if selectedListType != originalList.MIMEType() { if !canModifyManifestList { - return nil, "", errors.Errorf("Error: manifest list must be converted to type %q to be written to destination, but that would invalidate signatures", selectedListType) + return nil, errors.Errorf("manifest list must be converted to type %q to be written to destination, but that would invalidate signatures", selectedListType) } } @@ -483,7 +491,7 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur if skip { update, err := updatedList.Instance(instanceDigest) if err != nil { - return nil, "", err + return nil, err } logrus.Debugf("Skipping instance %s (%d/%d)", instanceDigest, i+1, len(instanceDigests)) // Record the digest/size/type of the manifest that we didn't copy. @@ -496,7 +504,7 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur unparsedInstance := image.UnparsedInstance(c.rawSource, &instanceDigest) updatedManifest, updatedManifestType, updatedManifestDigest, err := c.copyOneImage(ctx, policyContext, options, unparsedToplevel, unparsedInstance, &instanceDigest) if err != nil { - return nil, "", err + return nil, err } instancesCopied++ // Record the result of a possible conversion here. @@ -510,7 +518,7 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur // Now reset the digest/size/types of the manifests in the list to account for any conversions that we made. if err = updatedList.UpdateInstances(updates); err != nil { - return nil, "", errors.Wrapf(err, "Error updating manifest list") + return nil, errors.Wrapf(err, "updating manifest list") } // Iterate through supported list types, preferred format first. @@ -525,7 +533,7 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur if thisListType != updatedList.MIMEType() { attemptedList, err = updatedList.ConvertToMIMEType(thisListType) if err != nil { - return nil, "", errors.Wrapf(err, "Error converting manifest list to list with MIME type %q", thisListType) + return nil, errors.Wrapf(err, "converting manifest list to list with MIME type %q", thisListType) } } @@ -533,17 +541,17 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur // by serializing them both so that we can compare them. attemptedManifestList, err := attemptedList.Serialize() if err != nil { - return nil, "", errors.Wrapf(err, "Error encoding updated manifest list (%q: %#v)", updatedList.MIMEType(), updatedList.Instances()) + return nil, errors.Wrapf(err, "encoding updated manifest list (%q: %#v)", updatedList.MIMEType(), updatedList.Instances()) } originalManifestList, err := originalList.Serialize() if err != nil { - return nil, "", errors.Wrapf(err, "Error encoding original manifest list for comparison (%q: %#v)", originalList.MIMEType(), originalList.Instances()) + return nil, errors.Wrapf(err, "encoding original manifest list for comparison (%q: %#v)", originalList.MIMEType(), originalList.Instances()) } // If we can't just use the original value, but we have to change it, flag an error. if !bytes.Equal(attemptedManifestList, originalManifestList) { if !canModifyManifestList { - return nil, "", errors.Errorf("Error: manifest list must be converted to type %q to be written to destination, but that would invalidate signatures", thisListType) + return nil, errors.Errorf(" manifest list must be converted to type %q to be written to destination, but that would invalidate signatures", thisListType) } logrus.Debugf("Manifest list has been updated") } else { @@ -563,24 +571,24 @@ func (c *copier) copyMultipleImages(ctx context.Context, policyContext *signatur break } if errs != nil { - return nil, "", fmt.Errorf("Uploading manifest list failed, attempted the following formats: %s", strings.Join(errs, ", ")) + return nil, fmt.Errorf("Uploading manifest list failed, attempted the following formats: %s", strings.Join(errs, ", ")) } // Sign the manifest list. if options.SignBy != "" { newSig, err := c.createSignature(manifestList, options.SignBy) if err != nil { - return nil, "", err + return nil, err } sigs = append(sigs, newSig) } c.Printf("Storing list signatures\n") if err := c.dest.PutSignatures(ctx, sigs, nil); err != nil { - return nil, "", errors.Wrap(err, "Error writing signatures") + return nil, errors.Wrap(err, "writing signatures") } - return manifestList, selectedListType, nil + return manifestList, nil } // copyOneImage copies a single (non-manifest-list) image unparsedImage, using policyContext to validate @@ -591,7 +599,7 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli multiImage, err := isMultiImage(ctx, unparsedImage) if err != nil { // FIXME FIXME: How to name a reference for the sub-image? - return nil, "", "", errors.Wrapf(err, "Error determining manifest MIME type for %s", transports.ImageName(unparsedImage.Reference())) + return nil, "", "", errors.Wrapf(err, "determining manifest MIME type for %s", transports.ImageName(unparsedImage.Reference())) } if multiImage { return nil, "", "", fmt.Errorf("Unexpectedly received a manifest list instead of a manifest for a single image") @@ -605,7 +613,7 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli } src, err := image.FromUnparsedImage(ctx, options.SourceCtx, unparsedImage) if err != nil { - return nil, "", "", errors.Wrapf(err, "Error initializing image from source %s", transports.ImageName(c.rawSource.Reference())) + return nil, "", "", errors.Wrapf(err, "initializing image from source %s", transports.ImageName(c.rawSource.Reference())) } // If the destination is a digested reference, make a note of that, determine what digest value we're @@ -617,20 +625,20 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli destIsDigestedReference = true sourceManifest, _, err := src.Manifest(ctx) if err != nil { - return nil, "", "", errors.Wrapf(err, "Error reading manifest from source image") + return nil, "", "", errors.Wrapf(err, "reading manifest from source image") } matches, err := manifest.MatchesDigest(sourceManifest, digested.Digest()) if err != nil { - return nil, "", "", errors.Wrapf(err, "Error computing digest of source image's manifest") + return nil, "", "", errors.Wrapf(err, "computing digest of source image's manifest") } if !matches { manifestList, _, err := unparsedToplevel.Manifest(ctx) if err != nil { - return nil, "", "", errors.Wrapf(err, "Error reading manifest from source image") + return nil, "", "", errors.Wrapf(err, "reading manifest from source image") } matches, err = manifest.MatchesDigest(manifestList, digested.Digest()) if err != nil { - return nil, "", "", errors.Wrapf(err, "Error computing digest of source image's manifest") + return nil, "", "", errors.Wrapf(err, "computing digest of source image's manifest") } if !matches { return nil, "", "", errors.New("Digest of source image's manifest would not match destination reference") @@ -650,7 +658,7 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli c.Printf("Getting image source signatures\n") s, err := src.Signatures(ctx) if err != nil { - return nil, "", "", errors.Wrap(err, "Error reading signatures") + return nil, "", "", errors.Wrap(err, "reading signatures") } sigs = s } @@ -785,7 +793,7 @@ func (c *copier) copyOneImage(ctx context.Context, policyContext *signature.Poli c.Printf("Storing signatures\n") if err := c.dest.PutSignatures(ctx, sigs, targetInstance); err != nil { - return nil, "", "", errors.Wrap(err, "Error writing signatures") + return nil, "", "", errors.Wrap(err, "writing signatures") } return manifestBytes, retManifestType, retManifestDigest, nil @@ -805,11 +813,11 @@ func checkImageDestinationForCurrentRuntime(ctx context.Context, sys *types.Syst if dest.MustMatchRuntimeOS() { c, err := src.OCIConfig(ctx) if err != nil { - return errors.Wrapf(err, "Error parsing image configuration") + return errors.Wrapf(err, "parsing image configuration") } wantedPlatforms, err := platform.WantedPlatforms(sys) if err != nil { - return errors.Wrapf(err, "error getting current platform information %#v", sys) + return errors.Wrapf(err, "getting current platform information %#v", sys) } options := newOrderedSet() @@ -1034,13 +1042,13 @@ func (ic *imageCopier) copyUpdatedConfigAndManifest(ctx context.Context, instanc } pi, err := ic.src.UpdatedImage(ctx, *ic.manifestUpdates) if err != nil { - return nil, "", errors.Wrap(err, "Error creating an updated image manifest") + return nil, "", errors.Wrap(err, "creating an updated image manifest") } pendingImage = pi } man, _, err := pendingImage.Manifest(ctx) if err != nil { - return nil, "", errors.Wrap(err, "Error reading manifest") + return nil, "", errors.Wrap(err, "reading manifest") } if err := ic.c.copyConfig(ctx, pendingImage); err != nil { @@ -1056,7 +1064,7 @@ func (ic *imageCopier) copyUpdatedConfigAndManifest(ctx context.Context, instanc instanceDigest = &manifestDigest } if err := ic.c.dest.PutManifest(ctx, man, instanceDigest); err != nil { - return nil, "", errors.Wrapf(err, "Error writing manifest %q", string(man)) + return nil, "", errors.Wrapf(err, "writing manifest %q", string(man)) } return man, manifestDigest, nil } @@ -1072,9 +1080,25 @@ func (c *copier) newProgressPool(ctx context.Context) (*mpb.Progress, func()) { } } +// customPartialBlobCounter provides a decorator function for the partial blobs retrieval progress bar +func customPartialBlobCounter(filler interface{}, wcc ...decor.WC) decor.Decorator { + producer := func(filler interface{}) decor.DecorFunc { + return func(s decor.Statistics) string { + if s.Total == 0 { + pairFmt := "%.1f / %.1f (skipped: %.1f)" + return fmt.Sprintf(pairFmt, decor.SizeB1024(s.Current), decor.SizeB1024(s.Total), decor.SizeB1024(s.Refill)) + } + pairFmt := "%.1f / %.1f (skipped: %.1f = %.2f%%)" + percentage := 100.0 * float64(s.Refill) / float64(s.Total) + return fmt.Sprintf(pairFmt, decor.SizeB1024(s.Current), decor.SizeB1024(s.Total), decor.SizeB1024(s.Refill), percentage) + } + } + return decor.Any(producer(filler), wcc...) +} + // createProgressBar creates a mpb.Bar in pool. Note that if the copier's reportWriter // is ioutil.Discard, the progress bar's output will be discarded -func (c *copier) createProgressBar(pool *mpb.Progress, info types.BlobInfo, kind string, onComplete string) *mpb.Bar { +func (c *copier) createProgressBar(pool *mpb.Progress, partial bool, info types.BlobInfo, kind string, onComplete string) *mpb.Bar { // shortDigestLen is the length of the digest used for blobs. const shortDigestLen = 12 @@ -1091,18 +1115,30 @@ func (c *copier) createProgressBar(pool *mpb.Progress, info types.BlobInfo, kind // Use a normal progress bar when we know the size (i.e., size > 0). // Otherwise, use a spinner to indicate that something's happening. var bar *mpb.Bar + sstyle := mpb.SpinnerStyle(".", "..", "...", "....", "").PositionLeft() if info.Size > 0 { - bar = pool.AddBar(info.Size, - mpb.BarFillerClearOnComplete(), - mpb.PrependDecorators( - decor.OnComplete(decor.Name(prefix), onComplete), - ), - mpb.AppendDecorators( - decor.OnComplete(decor.CountersKibiByte("%.1f / %.1f"), ""), - ), - ) + if partial { + bar = pool.AddBar(info.Size, + mpb.BarFillerClearOnComplete(), + mpb.PrependDecorators( + decor.OnComplete(decor.Name(prefix), onComplete), + ), + mpb.AppendDecorators( + customPartialBlobCounter(sstyle.Build()), + ), + ) + } else { + bar = pool.AddBar(info.Size, + mpb.BarFillerClearOnComplete(), + mpb.PrependDecorators( + decor.OnComplete(decor.Name(prefix), onComplete), + ), + mpb.AppendDecorators( + decor.OnComplete(decor.CountersKibiByte("%.1f / %.1f"), ""), + ), + ) + } } else { - sstyle := mpb.SpinnerStyle(".", "..", "...", "....", "").PositionLeft() bar = pool.Add(0, sstyle.Build(), mpb.BarFillerClearOnComplete(), @@ -1123,13 +1159,13 @@ func (c *copier) copyConfig(ctx context.Context, src types.Image) error { if srcInfo.Digest != "" { configBlob, err := src.ConfigBlob(ctx) if err != nil { - return errors.Wrapf(err, "Error reading config blob %s", srcInfo.Digest) + return errors.Wrapf(err, "reading config blob %s", srcInfo.Digest) } destInfo, err := func() (types.BlobInfo, error) { // A scope for defer progressPool, progressCleanup := c.newProgressPool(ctx) defer progressCleanup() - bar := c.createProgressBar(progressPool, srcInfo, "config", "done") + bar := c.createProgressBar(progressPool, false, srcInfo, "config", "done") destInfo, err := c.copyBlobFromStream(ctx, bytes.NewReader(configBlob), srcInfo, nil, false, true, false, bar, -1, false) if err != nil { return types.BlobInfo{}, err @@ -1213,11 +1249,11 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to } if err != nil { - return types.BlobInfo{}, "", errors.Wrapf(err, "Error trying to reuse blob %s at destination", srcInfo.Digest) + return types.BlobInfo{}, "", errors.Wrapf(err, "trying to reuse blob %s at destination", srcInfo.Digest) } if reused { logrus.Debugf("Skipping blob %s (already present):", srcInfo.Digest) - bar := ic.c.createProgressBar(pool, srcInfo, "blob", "skipped: already exists") + bar := ic.c.createProgressBar(pool, false, srcInfo, "blob", "skipped: already exists") bar.SetTotal(0, true) // Throw an event that the layer has been skipped @@ -1244,14 +1280,57 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to } } + // A partial pull is managed by the destination storage, that decides what portions + // of the source file are not known yet and must be fetched. + // Attempt a partial only when the source allows to retrieve a blob partially and + // the destination has support for it. + imgSource, okSource := ic.c.rawSource.(internalTypes.ImageSourceSeekable) + imgDest, okDest := ic.c.dest.(internalTypes.ImageDestinationPartial) + if ic.c.fetchPartialBlobs && okSource && okDest && !diffIDIsNeeded { + bar := ic.c.createProgressBar(pool, true, srcInfo, "blob", "done") + + progress := make(chan int64) + terminate := make(chan interface{}) + + defer close(terminate) + defer close(progress) + + proxy := imageSourceSeekableProxy{ + source: imgSource, + progress: progress, + } + go func() { + for { + select { + case written := <-progress: + bar.IncrInt64(written) + case <-terminate: + return + } + } + }() + + bar.SetTotal(srcInfo.Size, false) + info, err := imgDest.PutBlobPartial(ctx, proxy, srcInfo, ic.c.blobInfoCache) + if err == nil { + bar.SetRefill(srcInfo.Size - bar.Current()) + bar.SetCurrent(srcInfo.Size) + bar.SetTotal(srcInfo.Size, true) + logrus.Debugf("Retrieved partial blob %v", srcInfo.Digest) + return info, cachedDiffID, nil + } + bar.Abort(true) + logrus.Errorf("Failed to retrieve partial blob: %v", err) + } + // Fallback: copy the layer, computing the diffID if we need to do so srcStream, srcBlobSize, err := ic.c.rawSource.GetBlob(ctx, srcInfo, ic.c.blobInfoCache) if err != nil { - return types.BlobInfo{}, "", errors.Wrapf(err, "Error reading blob %s", srcInfo.Digest) + return types.BlobInfo{}, "", errors.Wrapf(err, "reading blob %s", srcInfo.Digest) } defer srcStream.Close() - bar := ic.c.createProgressBar(pool, srcInfo, "blob", "done") + bar := ic.c.createProgressBar(pool, false, srcInfo, "blob", "done") blobInfo, diffIDChan, err := ic.copyLayerFromStream(ctx, srcStream, types.BlobInfo{Digest: srcInfo.Digest, Size: srcBlobSize, MediaType: srcInfo.MediaType, Annotations: srcInfo.Annotations}, diffIDIsNeeded, toEncrypt, bar, layerIndex, emptyLayer) if err != nil { @@ -1265,7 +1344,7 @@ func (ic *imageCopier) copyLayer(ctx context.Context, srcInfo types.BlobInfo, to return types.BlobInfo{}, "", ctx.Err() case diffIDResult := <-diffIDChan: if diffIDResult.err != nil { - return types.BlobInfo{}, "", errors.Wrap(diffIDResult.err, "Error computing layer DiffID") + return types.BlobInfo{}, "", errors.Wrap(diffIDResult.err, "computing layer DiffID") } logrus.Debugf("Computed DiffID %s for layer %s", diffIDResult.digest, srcInfo.Digest) // This is safe because we have just computed diffIDResult.Digest ourselves, and in the process @@ -1288,7 +1367,7 @@ func (ic *imageCopier) copyLayerFromStream(ctx context.Context, srcStream io.Rea var getDiffIDRecorder func(compression.DecompressorFunc) io.Writer // = nil var diffIDChan chan diffIDResult - err := errors.New("Internal error: unexpected panic in copyLayer") // For pipeWriter.CloseWithError below + err := errors.New("Internal error: unexpected panic in copyLayer") // For pipeWriter.CloseWithbelow if diffIDIsNeeded { diffIDChan = make(chan diffIDResult, 1) // Buffered, so that sending a value after this or our caller has failed and exited does not block. pipeReader, pipeWriter := io.Pipe() @@ -1350,7 +1429,7 @@ type errorAnnotationReader struct { func (r errorAnnotationReader) Read(b []byte) (n int, err error) { n, err = r.reader.Read(b) if err != io.EOF { - return n, errors.Wrapf(err, "error happened during read") + return n, errors.Wrapf(err, "happened during read") } return n, err } @@ -1377,7 +1456,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr // read stream to the end, and validation does not happen. digestingReader, err := newDigestingReader(srcStream, srcInfo.Digest) if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "Error preparing to verify blob %s", srcInfo.Digest) + return types.BlobInfo{}, errors.Wrapf(err, "preparing to verify blob %s", srcInfo.Digest) } var destStream io.Reader = digestingReader @@ -1391,7 +1470,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr var d digest.Digest destStream, d, err = ocicrypt.DecryptLayer(c.ociDecryptConfig, destStream, newDesc, false) if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "Error decrypting layer %s", srcInfo.Digest) + return types.BlobInfo{}, errors.Wrapf(err, "decrypting layer %s", srcInfo.Digest) } srcInfo.Digest = d @@ -1408,7 +1487,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr // This requires us to “peek ahead” into the stream to read the initial part, which requires us to chain through another io.Reader returned by DetectCompression. compressionFormat, decompressor, destStream, err := compression.DetectCompressionFormat(destStream) // We could skip this in some cases, but let's keep the code path uniform if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "Error reading blob %s", srcInfo.Digest) + return types.BlobInfo{}, errors.Wrapf(err, "reading blob %s", srcInfo.Digest) } isCompressed := decompressor != nil if expectedCompressionFormat, known := expectedCompressionFormats[srcInfo.MediaType]; known && isCompressed && compressionFormat.Name() != expectedCompressionFormat.Name() { @@ -1425,6 +1504,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr originalLayerReader = destStream } + compressionMetadata := map[string]string{} // === Deal with layer compression/decompression if necessary // WARNING: If you are adding new reasons to change the blob, update also the OptimizeDestinationImageAlreadyExists // short-circuit conditions @@ -1453,7 +1533,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr // If this fails while writing data, it will do pipeWriter.CloseWithError(); if it fails otherwise, // e.g. because we have exited and due to pipeReader.Close() above further writing to the pipe has failed, // we don’t care. - go c.compressGoroutine(pipeWriter, destStream, *uploadCompressionFormat) // Closes pipeWriter + go c.compressGoroutine(pipeWriter, destStream, compressionMetadata, *uploadCompressionFormat) // Closes pipeWriter destStream = pipeReader inputInfo.Digest = "" inputInfo.Size = -1 @@ -1473,7 +1553,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr pipeReader, pipeWriter := io.Pipe() defer pipeReader.Close() - go c.compressGoroutine(pipeWriter, s, *uploadCompressionFormat) // Closes pipeWriter + go c.compressGoroutine(pipeWriter, s, compressionMetadata, *uploadCompressionFormat) // Closes pipeWriter destStream = pipeReader inputInfo.Digest = "" @@ -1533,7 +1613,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr s, fin, err := ocicrypt.EncryptLayer(c.ociEncryptConfig, destStream, desc) if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "Error encrypting blob %s", srcInfo.Digest) + return types.BlobInfo{}, errors.Wrapf(err, "encrypting blob %s", srcInfo.Digest) } destStream = s @@ -1576,7 +1656,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr uploadedInfo, err = c.dest.PutBlob(ctx, &errorAnnotationReader{destStream}, inputInfo, c.blobInfoCache, isConfig) } if err != nil { - return types.BlobInfo{}, errors.Wrap(err, "Error writing blob") + return types.BlobInfo{}, errors.Wrap(err, "writing blob") } uploadedInfo.Annotations = srcInfo.Annotations @@ -1608,7 +1688,7 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr logrus.Debugf("Consuming rest of the original blob to satisfy getOriginalLayerCopyWriter") _, err := io.Copy(ioutil.Discard, originalLayerReader) if err != nil { - return types.BlobInfo{}, errors.Wrapf(err, "Error reading input blob %s", srcInfo.Digest) + return types.BlobInfo{}, errors.Wrapf(err, "reading input blob %s", srcInfo.Digest) } } @@ -1640,23 +1720,42 @@ func (c *copier) copyBlobFromStream(ctx context.Context, srcStream io.Reader, sr c.blobInfoCache.RecordDigestCompressorName(srcInfo.Digest, srcCompressorName) } } + + // Copy all the metadata generated by the compressor into the annotations. + if uploadedInfo.Annotations == nil { + uploadedInfo.Annotations = map[string]string{} + } + for k, v := range compressionMetadata { + uploadedInfo.Annotations[k] = v + } + return uploadedInfo, nil } -// compressGoroutine reads all input from src and writes its compressed equivalent to dest. -func (c *copier) compressGoroutine(dest *io.PipeWriter, src io.Reader, compressionFormat compression.Algorithm) { - err := errors.New("Internal error: unexpected panic in compressGoroutine") - defer func() { // Note that this is not the same as {defer dest.CloseWithError(err)}; we need err to be evaluated lazily. - _ = dest.CloseWithError(err) // CloseWithError(nil) is equivalent to Close(), always returns nil - }() - - compressor, err := compression.CompressStream(dest, compressionFormat, c.compressionLevel) +// doCompression reads all input from src and writes its compressed equivalent to dest. +func doCompression(dest io.Writer, src io.Reader, metadata map[string]string, compressionFormat compression.Algorithm, compressionLevel *int) error { + compressor, err := compression.CompressStreamWithMetadata(dest, metadata, compressionFormat, compressionLevel) if err != nil { - return + return err } - defer compressor.Close() buf := make([]byte, compressionBufferSize) _, err = io.CopyBuffer(compressor, src, buf) // Sets err to nil, i.e. causes dest.Close() + if err != nil { + compressor.Close() + return err + } + + return compressor.Close() +} + +// compressGoroutine reads all input from src and writes its compressed equivalent to dest. +func (c *copier) compressGoroutine(dest *io.PipeWriter, src io.Reader, metadata map[string]string, compressionFormat compression.Algorithm) { + err := errors.New("Internal error: unexpected panic in compressGoroutine") + defer func() { // Note that this is not the same as {defer dest.CloseWithError(err)}; we need err to be evaluated lazily. + _ = dest.CloseWithError(err) // CloseWithError(nil) is equivalent to Close(), always returns nil + }() + + err = doCompression(dest, src, metadata, compressionFormat, c.compressionLevel) } diff --git a/vendor/github.com/containers/image/v5/copy/manifest.go b/vendor/github.com/containers/image/v5/copy/manifest.go index 0c0164cbf..b97edbf08 100644 --- a/vendor/github.com/containers/image/v5/copy/manifest.go +++ b/vendor/github.com/containers/image/v5/copy/manifest.go @@ -45,7 +45,7 @@ func (os *orderedSet) append(s string) { func (ic *imageCopier) determineManifestConversion(ctx context.Context, destSupportedManifestMIMETypes []string, forceManifestMIMEType string, requiresOciEncryption bool) (string, []string, error) { _, srcType, err := ic.src.Manifest(ctx) if err != nil { // This should have been cached?! - return "", nil, errors.Wrap(err, "Error reading manifest") + return "", nil, errors.Wrap(err, "reading manifest") } normalizedSrcType := manifest.NormalizedMIMEType(srcType) if srcType != normalizedSrcType { @@ -137,30 +137,29 @@ func (c *copier) determineListConversion(currentListMIMEType string, destSupport if forcedListMIMEType != "" { destSupportedMIMETypes = []string{forcedListMIMEType} } - var selectedType string - var otherSupportedTypes []string - for i := range destSupportedMIMETypes { - // The second priority is the first member of the list of acceptable types that is a list, - // but keep going in case current type occurs later in the list. - if selectedType == "" && manifest.MIMETypeIsMultiImage(destSupportedMIMETypes[i]) { - selectedType = destSupportedMIMETypes[i] - } - // The first priority is the current type, if it's in the list, since that lets us avoid a - // conversion that isn't strictly necessary. - if destSupportedMIMETypes[i] == currentListMIMEType { - selectedType = destSupportedMIMETypes[i] + + prioritizedTypes := newOrderedSet() + // The first priority is the current type, if it's in the list, since that lets us avoid a + // conversion that isn't strictly necessary. + for _, t := range destSupportedMIMETypes { + if t == currentListMIMEType { + prioritizedTypes.append(currentListMIMEType) + break } } // Pick out the other list types that we support. - for i := range destSupportedMIMETypes { - if selectedType != destSupportedMIMETypes[i] && manifest.MIMETypeIsMultiImage(destSupportedMIMETypes[i]) { - otherSupportedTypes = append(otherSupportedTypes, destSupportedMIMETypes[i]) + for _, t := range destSupportedMIMETypes { + if manifest.MIMETypeIsMultiImage(t) { + prioritizedTypes.append(t) } } + logrus.Debugf("Manifest list has MIME type %s, ordered candidate list [%s]", currentListMIMEType, strings.Join(destSupportedMIMETypes, ", ")) - if selectedType == "" { + if len(prioritizedTypes.list) == 0 { return "", nil, errors.Errorf("destination does not support any supported manifest list types (%v)", manifest.SupportedListMIMETypes) } + selectedType := prioritizedTypes.list[0] + otherSupportedTypes := prioritizedTypes.list[1:] if selectedType != currentListMIMEType { logrus.Debugf("... will convert to %s first, and then try %v", selectedType, otherSupportedTypes) } else { diff --git a/vendor/github.com/containers/image/v5/copy/progress_reader.go b/vendor/github.com/containers/image/v5/copy/progress_reader.go index 0761065a2..42f490d32 100644 --- a/vendor/github.com/containers/image/v5/copy/progress_reader.go +++ b/vendor/github.com/containers/image/v5/copy/progress_reader.go @@ -1,9 +1,11 @@ package copy import ( + "context" "io" "time" + internalTypes "github.com/containers/image/v5/internal/types" "github.com/containers/image/v5/types" ) @@ -77,3 +79,26 @@ func (r *progressReader) Read(p []byte) (int, error) { } return n, err } + +// imageSourceSeekableProxy wraps ImageSourceSeekable and keeps track of how many bytes +// are received. +type imageSourceSeekableProxy struct { + // source is the seekable input to read from. + source internalTypes.ImageSourceSeekable + // progress is the chan where the total number of bytes read so far are reported. + progress chan int64 +} + +// GetBlobAt reads from the ImageSourceSeekable and report how many bytes were received +// to the progress chan. +func (s imageSourceSeekableProxy) GetBlobAt(ctx context.Context, bInfo types.BlobInfo, chunks []internalTypes.ImageSourceChunk) (chan io.ReadCloser, chan error, error) { + rc, errs, err := s.source.GetBlobAt(ctx, bInfo, chunks) + if err == nil { + total := int64(0) + for _, c := range chunks { + total += int64(c.Length) + } + s.progress <- total + } + return rc, errs, err +} diff --git a/vendor/github.com/containers/image/v5/copy/sign.go b/vendor/github.com/containers/image/v5/copy/sign.go index 8f46e9de6..61612a4d3 100644 --- a/vendor/github.com/containers/image/v5/copy/sign.go +++ b/vendor/github.com/containers/image/v5/copy/sign.go @@ -10,7 +10,7 @@ import ( func (c *copier) createSignature(manifest []byte, keyIdentity string) ([]byte, error) { mech, err := signature.NewGPGSigningMechanism() if err != nil { - return nil, errors.Wrap(err, "Error initializing GPG") + return nil, errors.Wrap(err, "initializing GPG") } defer mech.Close() if err := mech.SupportsSigning(); err != nil { @@ -25,7 +25,7 @@ func (c *copier) createSignature(manifest []byte, keyIdentity string) ([]byte, e c.Printf("Signing manifest\n") newSig, err := signature.SignDockerManifest(manifest, dockerReference.String(), mech, keyIdentity) if err != nil { - return nil, errors.Wrap(err, "Error creating signature") + return nil, errors.Wrap(err, "creating signature") } return newSig, nil } diff --git a/vendor/github.com/containers/image/v5/directory/directory_dest.go b/vendor/github.com/containers/image/v5/directory/directory_dest.go index 5cafd2674..49957ac4e 100644 --- a/vendor/github.com/containers/image/v5/directory/directory_dest.go +++ b/vendor/github.com/containers/image/v5/directory/directory_dest.go @@ -34,7 +34,7 @@ func newImageDestination(ref dirReference, compress bool) (types.ImageDestinatio // if the contents don't match throw an error dirExists, err := pathExists(d.ref.resolvedPath) if err != nil { - return nil, errors.Wrapf(err, "error checking for path %q", d.ref.resolvedPath) + return nil, errors.Wrapf(err, "checking for path %q", d.ref.resolvedPath) } if dirExists { isEmpty, err := isDirEmpty(d.ref.resolvedPath) @@ -45,7 +45,7 @@ func newImageDestination(ref dirReference, compress bool) (types.ImageDestinatio if !isEmpty { versionExists, err := pathExists(d.ref.versionPath()) if err != nil { - return nil, errors.Wrapf(err, "error checking if path exists %q", d.ref.versionPath()) + return nil, errors.Wrapf(err, "checking if path exists %q", d.ref.versionPath()) } if versionExists { contents, err := ioutil.ReadFile(d.ref.versionPath()) @@ -61,7 +61,7 @@ func newImageDestination(ref dirReference, compress bool) (types.ImageDestinatio } // delete directory contents so that only one image is in the directory at a time if err = removeDirContents(d.ref.resolvedPath); err != nil { - return nil, errors.Wrapf(err, "error erasing contents in %q", d.ref.resolvedPath) + return nil, errors.Wrapf(err, "erasing contents in %q", d.ref.resolvedPath) } logrus.Debugf("overwriting existing container image directory %q", d.ref.resolvedPath) } @@ -74,7 +74,7 @@ func newImageDestination(ref dirReference, compress bool) (types.ImageDestinatio // create version file err = ioutil.WriteFile(d.ref.versionPath(), []byte(version), 0644) if err != nil { - return nil, errors.Wrapf(err, "error creating version file %q", d.ref.versionPath()) + return nil, errors.Wrapf(err, "creating version file %q", d.ref.versionPath()) } return d, nil } @@ -239,6 +239,9 @@ func (d *dirImageDestination) PutSignatures(ctx context.Context, signatures [][] } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/docker/archive/dest.go b/vendor/github.com/containers/image/v5/docker/archive/dest.go index e874e02e0..d4248db21 100644 --- a/vendor/github.com/containers/image/v5/docker/archive/dest.go +++ b/vendor/github.com/containers/image/v5/docker/archive/dest.go @@ -67,6 +67,9 @@ func (d *archiveImageDestination) Close() error { } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/docker/archive/reader.go b/vendor/github.com/containers/image/v5/docker/archive/reader.go index c7bb311bc..4bb519a26 100644 --- a/vendor/github.com/containers/image/v5/docker/archive/reader.go +++ b/vendor/github.com/containers/image/v5/docker/archive/reader.go @@ -81,14 +81,14 @@ func (r *Reader) List() ([][]types.ImageReference, error) { } ref, err := newReference(r.path, nt, -1, r.archive, nil) if err != nil { - return nil, errors.Wrapf(err, "Error creating a reference for tag %#v in manifest item @%d", tag, imageIndex) + return nil, errors.Wrapf(err, "creating a reference for tag %#v in manifest item @%d", tag, imageIndex) } refs = append(refs, ref) } if len(refs) == 0 { ref, err := newReference(r.path, nil, imageIndex, r.archive, nil) if err != nil { - return nil, errors.Wrapf(err, "Error creating a reference for manifest item @%d", imageIndex) + return nil, errors.Wrapf(err, "creating a reference for manifest item @%d", imageIndex) } refs = append(refs, ref) } diff --git a/vendor/github.com/containers/image/v5/docker/archive/writer.go b/vendor/github.com/containers/image/v5/docker/archive/writer.go index afac2aaee..6a4b8c645 100644 --- a/vendor/github.com/containers/image/v5/docker/archive/writer.go +++ b/vendor/github.com/containers/image/v5/docker/archive/writer.go @@ -60,7 +60,7 @@ func openArchiveForWriting(path string) (*os.File, error) { // only in a different way. Either way, it’s up to the user to not have two writers to the same path.) fh, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0644) if err != nil { - return nil, errors.Wrapf(err, "error opening file %q", path) + return nil, errors.Wrapf(err, "opening file %q", path) } succeeded := false defer func() { @@ -70,7 +70,7 @@ func openArchiveForWriting(path string) (*os.File, error) { }() fhStat, err := fh.Stat() if err != nil { - return nil, errors.Wrapf(err, "error statting file %q", path) + return nil, errors.Wrapf(err, "statting file %q", path) } if fhStat.Mode().IsRegular() && fhStat.Size() != 0 { diff --git a/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go b/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go index 88609b3dc..f68981472 100644 --- a/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go +++ b/vendor/github.com/containers/image/v5/docker/daemon/daemon_dest.go @@ -42,7 +42,7 @@ func newImageDestination(ctx context.Context, sys *types.SystemContext, ref daem c, err := newDockerClient(sys) if err != nil { - return nil, errors.Wrap(err, "Error initializing docker engine client") + return nil, errors.Wrap(err, "initializing docker engine client") } reader, writer := io.Pipe() @@ -84,7 +84,7 @@ func imageLoadGoroutine(ctx context.Context, c *client.Client, reader *io.PipeRe resp, err := c.ImageLoad(ctx, reader, true) if err != nil { - err = errors.Wrap(err, "Error saving image to docker engine") + err = errors.Wrap(err, "saving image to docker engine") return } defer resp.Body.Close() @@ -128,6 +128,9 @@ func (d *daemonImageDestination) Reference() types.ImageReference { } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go b/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go index 74a678817..a6d8a6cf5 100644 --- a/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go +++ b/vendor/github.com/containers/image/v5/docker/daemon/daemon_src.go @@ -25,13 +25,13 @@ type daemonImageSource struct { func newImageSource(ctx context.Context, sys *types.SystemContext, ref daemonReference) (types.ImageSource, error) { c, err := newDockerClient(sys) if err != nil { - return nil, errors.Wrap(err, "Error initializing docker engine client") + return nil, errors.Wrap(err, "initializing docker engine client") } // Per NewReference(), ref.StringWithinTransport() is either an image ID (config digest), or a !reference.NameOnly() reference. // Either way ImageSave should create a tarball with exactly one image. inputStream, err := c.ImageSave(ctx, []string{ref.StringWithinTransport()}) if err != nil { - return nil, errors.Wrap(err, "Error loading image from docker engine") + return nil, errors.Wrap(err, "loading image from docker engine") } defer inputStream.Close() diff --git a/vendor/github.com/containers/image/v5/docker/docker_client.go b/vendor/github.com/containers/image/v5/docker/docker_client.go index a9533ea39..14c11dfd0 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_client.go +++ b/vendor/github.com/containers/image/v5/docker/docker_client.go @@ -92,7 +92,7 @@ type bearerToken struct { expirationTime time.Time } -// dockerClient is configuration for dealing with a single Docker registry. +// dockerClient is configuration for dealing with a single container registry. type dockerClient struct { // The following members are set by newDockerClient and do not change afterwards. sys *types.SystemContext @@ -213,10 +213,9 @@ func dockerCertDir(sys *types.SystemContext, hostPort string) (string, error) { // “write” specifies whether the client will be used for "write" access (in particular passed to lookaside.go:toplevelFromSection) // signatureBase is always set in the return value func newDockerClientFromRef(sys *types.SystemContext, ref dockerReference, write bool, actions string) (*dockerClient, error) { - registry := reference.Domain(ref.ref) - auth, err := config.GetCredentials(sys, registry) + auth, err := config.GetCredentialsForRef(sys, ref.ref) if err != nil { - return nil, errors.Wrapf(err, "error getting username and password") + return nil, errors.Wrapf(err, "getting username and password") } sigBase, err := SignatureStorageBaseURL(sys, ref, write) @@ -224,6 +223,7 @@ func newDockerClientFromRef(sys *types.SystemContext, ref dockerReference, write return nil, err } + registry := reference.Domain(ref.ref) client, err := newDockerClient(sys, registry, ref.ref.Name()) if err != nil { return nil, err @@ -269,7 +269,7 @@ func newDockerClient(sys *types.SystemContext, registry, reference string) (*doc skipVerify := false reg, err := sysregistriesv2.FindRegistry(sys, reference) if err != nil { - return nil, errors.Wrapf(err, "error loading registries") + return nil, errors.Wrapf(err, "loading registries") } if reg != nil { if reg.Blocked { @@ -297,7 +297,7 @@ func newDockerClient(sys *types.SystemContext, registry, reference string) (*doc func CheckAuth(ctx context.Context, sys *types.SystemContext, username, password, registry string) error { client, err := newDockerClient(sys, registry, registry) if err != nil { - return errors.Wrapf(err, "error creating new docker client") + return errors.Wrapf(err, "creating new docker client") } client.auth = types.DockerAuthConfig{ Username: username, @@ -343,9 +343,10 @@ func SearchRegistry(ctx context.Context, sys *types.SystemContext, registry, ima v1Res := &V1Results{} // Get credentials from authfile for the underlying hostname - auth, err := config.GetCredentials(sys, registry) + // lint:ignore SA1019 We can't use GetCredentialsForRef because we want to search the whole registry. + auth, err := config.GetCredentials(sys, registry) // nolint:staticcheck // https://github.com/golangci/golangci-lint/issues/741 if err != nil { - return nil, errors.Wrapf(err, "error getting username and password") + return nil, errors.Wrapf(err, "getting username and password") } // The /v2/_catalog endpoint has been disabled for docker.io therefore @@ -359,7 +360,7 @@ func SearchRegistry(ctx context.Context, sys *types.SystemContext, registry, ima client, err := newDockerClient(sys, hostname, registry) if err != nil { - return nil, errors.Wrapf(err, "error creating new docker client") + return nil, errors.Wrapf(err, "creating new docker client") } client.auth = auth if sys != nil { @@ -422,7 +423,14 @@ func SearchRegistry(ctx context.Context, sys *types.SystemContext, registry, ima res := SearchResult{ Name: repo, } - searchRes = append(searchRes, res) + // bugzilla.redhat.com/show_bug.cgi?id=1976283 + // If we have a full match, make sure it's listed as the first result. + // (Note there might be a full match we never see if we reach the result limit first.) + if repo == image { + searchRes = append([]SearchResult{res}, searchRes...) + } else { + searchRes = append(searchRes, res) + } } } @@ -751,7 +759,7 @@ func (c *dockerClient) detectPropertiesHelper(ctx context.Context) error { err = ping("http") } if err != nil { - err = errors.Wrapf(err, "error pinging docker registry %s", c.registry) + err = errors.Wrapf(err, "pinging container registry %s", c.registry) if c.sys != nil && c.sys.DockerDisableV1Ping { return err } @@ -799,7 +807,7 @@ func (c *dockerClient) getExtensionsSignatures(ctx context.Context, ref dockerRe defer res.Body.Close() if res.StatusCode != http.StatusOK { - return nil, errors.Wrapf(clientLib.HandleErrorResponse(res), "Error downloading signatures for %s in %s", manifestDigest, ref.ref.Name()) + return nil, errors.Wrapf(clientLib.HandleErrorResponse(res), "downloading signatures for %s in %s", manifestDigest, ref.ref.Name()) } body, err := iolimits.ReadAtMost(res.Body, iolimits.MaxSignatureListBodySize) @@ -809,7 +817,7 @@ func (c *dockerClient) getExtensionsSignatures(ctx context.Context, ref dockerRe var parsedBody extensionSignatureList if err := json.Unmarshal(body, &parsedBody); err != nil { - return nil, errors.Wrapf(err, "Error decoding signature list") + return nil, errors.Wrapf(err, "decoding signature list") } return &parsedBody, nil } diff --git a/vendor/github.com/containers/image/v5/docker/docker_image.go b/vendor/github.com/containers/image/v5/docker/docker_image.go index f9fe4e8a3..567a4bcf4 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_image.go +++ b/vendor/github.com/containers/image/v5/docker/docker_image.go @@ -73,7 +73,7 @@ func GetRepositoryTags(ctx context.Context, sys *types.SystemContext, ref types. return nil, err } defer res.Body.Close() - if err := httpResponseToError(res, "Error fetching tags list"); err != nil { + if err := httpResponseToError(res, "fetching tags list"); err != nil { return nil, err } @@ -141,7 +141,7 @@ func GetDigest(ctx context.Context, sys *types.SystemContext, ref types.ImageRef defer res.Body.Close() if res.StatusCode != http.StatusOK { - return "", errors.Wrapf(registryHTTPResponseToError(res), "Error reading digest %s in %s", tagOrDigest, dr.ref.Name()) + return "", errors.Wrapf(registryHTTPResponseToError(res), "reading digest %s in %s", tagOrDigest, dr.ref.Name()) } dig, err := digest.Parse(res.Header.Get("Docker-Content-Digest")) diff --git a/vendor/github.com/containers/image/v5/docker/docker_image_dest.go b/vendor/github.com/containers/image/v5/docker/docker_image_dest.go index e11084dc8..84694e157 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_image_dest.go +++ b/vendor/github.com/containers/image/v5/docker/docker_image_dest.go @@ -154,11 +154,11 @@ func (d *dockerImageDestination) PutBlob(ctx context.Context, stream io.Reader, defer res.Body.Close() if res.StatusCode != http.StatusAccepted { logrus.Debugf("Error initiating layer upload, response %#v", *res) - return types.BlobInfo{}, errors.Wrapf(registryHTTPResponseToError(res), "Error initiating layer upload to %s in %s", uploadPath, d.c.registry) + return types.BlobInfo{}, errors.Wrapf(registryHTTPResponseToError(res), "initiating layer upload to %s in %s", uploadPath, d.c.registry) } uploadLocation, err := res.Location() if err != nil { - return types.BlobInfo{}, errors.Wrap(err, "Error determining upload URL") + return types.BlobInfo{}, errors.Wrap(err, "determining upload URL") } digester := digest.Canonical.Digester() @@ -175,11 +175,11 @@ func (d *dockerImageDestination) PutBlob(ctx context.Context, stream io.Reader, } defer res.Body.Close() if !successStatus(res.StatusCode) { - return nil, errors.Wrapf(registryHTTPResponseToError(res), "Error uploading layer chunked") + return nil, errors.Wrapf(registryHTTPResponseToError(res), "uploading layer chunked") } uploadLocation, err := res.Location() if err != nil { - return nil, errors.Wrap(err, "Error determining upload URL") + return nil, errors.Wrap(err, "determining upload URL") } return uploadLocation, nil }() @@ -201,7 +201,7 @@ func (d *dockerImageDestination) PutBlob(ctx context.Context, stream io.Reader, defer res.Body.Close() if res.StatusCode != http.StatusCreated { logrus.Debugf("Error uploading layer, response %#v", *res) - return types.BlobInfo{}, errors.Wrapf(registryHTTPResponseToError(res), "Error uploading layer to %s", uploadLocation) + return types.BlobInfo{}, errors.Wrapf(registryHTTPResponseToError(res), "uploading layer to %s", uploadLocation) } logrus.Debugf("Upload of layer %s complete", computedDigest) @@ -226,7 +226,7 @@ func (d *dockerImageDestination) blobExists(ctx context.Context, repo reference. return true, getBlobSize(res), nil case http.StatusUnauthorized: logrus.Debugf("... not authorized") - return false, -1, errors.Wrapf(registryHTTPResponseToError(res), "Error checking whether a blob %s exists in %s", digest, repo.Name()) + return false, -1, errors.Wrapf(registryHTTPResponseToError(res), "checking whether a blob %s exists in %s", digest, repo.Name()) case http.StatusNotFound: logrus.Debugf("... not present") return false, -1, nil @@ -261,7 +261,7 @@ func (d *dockerImageDestination) mountBlob(ctx context.Context, srcRepo referenc // NOTE: This does not really work in docker/distribution servers, which incorrectly require the "delete" action in the token's scope, and is thus entirely untested. uploadLocation, err := res.Location() if err != nil { - return errors.Wrap(err, "Error determining upload URL after a mount attempt") + return errors.Wrap(err, "determining upload URL after a mount attempt") } logrus.Debugf("... started an upload instead of mounting, trying to cancel at %s", uploadLocation.String()) res2, err := d.c.makeRequestToResolvedURL(ctx, "DELETE", uploadLocation.String(), nil, nil, -1, v2Auth, extraScope) @@ -277,7 +277,7 @@ func (d *dockerImageDestination) mountBlob(ctx context.Context, srcRepo referenc return fmt.Errorf("Mounting %s from %s to %s started an upload instead", srcDigest, srcRepo.Name(), d.ref.ref.Name()) default: logrus.Debugf("Error mounting, response %#v", *res) - return errors.Wrapf(registryHTTPResponseToError(res), "Error mounting %s from %s to %s", srcDigest, srcRepo.Name(), d.ref.ref.Name()) + return errors.Wrapf(registryHTTPResponseToError(res), "mounting %s from %s to %s", srcDigest, srcRepo.Name(), d.ref.ref.Name()) } } @@ -392,7 +392,7 @@ func (d *dockerImageDestination) PutManifest(ctx context.Context, m []byte, inst // Double-check that the manifest we've been given matches the digest we've been given. matches, err := manifest.MatchesDigest(m, *instanceDigest) if err != nil { - return errors.Wrapf(err, "error digesting manifest in PutManifest") + return errors.Wrapf(err, "digesting manifest in PutManifest") } if !matches { manifestDigest, merr := manifest.Digest(m) @@ -430,7 +430,7 @@ func (d *dockerImageDestination) PutManifest(ctx context.Context, m []byte, inst } defer res.Body.Close() if !successStatus(res.StatusCode) { - err = errors.Wrapf(registryHTTPResponseToError(res), "Error uploading manifest %s to %s", refTail, d.ref.ref.Name()) + err = errors.Wrapf(registryHTTPResponseToError(res), "uploading manifest %s to %s", refTail, d.ref.ref.Name()) if isManifestInvalidError(errors.Cause(err)) { err = types.ManifestTypeRejectedError{Err: err} } @@ -621,7 +621,7 @@ sigExists: randBytes := make([]byte, 16) n, err := rand.Read(randBytes) if err != nil || n != 16 { - return errors.Wrapf(err, "Error generating random signature len %d", n) + return errors.Wrapf(err, "generating random signature len %d", n) } signatureName = fmt.Sprintf("%s@%032x", manifestDigest.String(), randBytes) if _, ok := existingSigNames[signatureName]; !ok { @@ -651,7 +651,7 @@ sigExists: logrus.Debugf("Error body %s", string(body)) } logrus.Debugf("Error uploading signature, status %d, %#v", res.StatusCode, res) - return errors.Wrapf(registryHTTPResponseToError(res), "Error uploading signature to %s in %s", path, d.c.registry) + return errors.Wrapf(registryHTTPResponseToError(res), "uploading signature to %s in %s", path, d.c.registry) } } @@ -659,6 +659,9 @@ sigExists: } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/docker/docker_image_src.go b/vendor/github.com/containers/image/v5/docker/docker_image_src.go index 6916b7dad..c5a428ba0 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_image_src.go +++ b/vendor/github.com/containers/image/v5/docker/docker_image_src.go @@ -6,14 +6,17 @@ import ( "io" "io/ioutil" "mime" + "mime/multipart" "net/http" "net/url" "os" "strconv" "strings" + "sync" "github.com/containers/image/v5/docker/reference" "github.com/containers/image/v5/internal/iolimits" + internalTypes "github.com/containers/image/v5/internal/types" "github.com/containers/image/v5/manifest" "github.com/containers/image/v5/pkg/sysregistriesv2" "github.com/containers/image/v5/types" @@ -36,7 +39,7 @@ type dockerImageSource struct { func newImageSource(ctx context.Context, sys *types.SystemContext, ref dockerReference) (*dockerImageSource, error) { registry, err := sysregistriesv2.FindRegistry(sys, ref.ref.Name()) if err != nil { - return nil, errors.Wrapf(err, "error loading registries configuration") + return nil, errors.Wrapf(err, "loading registries configuration") } if registry == nil { // No configuration was found for the provided reference, so use the @@ -69,7 +72,6 @@ func newImageSource(ctx context.Context, sys *types.SystemContext, ref dockerRef } else { logrus.Debugf("Trying to access %q", pullSource.Reference) } - logrus.Debugf("Trying to access %q", pullSource.Reference) s, err := newImageSourceAttempt(ctx, sys, ref, pullSource) if err == nil { return s, nil @@ -197,7 +199,7 @@ func (s *dockerImageSource) fetchManifest(ctx context.Context, tagOrDigest strin logrus.Debugf("Content-Type from manifest GET is %q", res.Header.Get("Content-Type")) defer res.Body.Close() if res.StatusCode != http.StatusOK { - return nil, "", errors.Wrapf(registryHTTPResponseToError(res), "Error reading manifest %s in %s", tagOrDigest, s.physicalRef.ref.Name()) + return nil, "", errors.Wrapf(registryHTTPResponseToError(res), "reading manifest %s in %s", tagOrDigest, s.physicalRef.ref.Name()) } manblob, err := iolimits.ReadAtMost(res.Body, iolimits.MaxManifestBodySize) @@ -276,6 +278,82 @@ func (s *dockerImageSource) HasThreadSafeGetBlob() bool { return true } +// GetBlobAt returns a stream for the specified blob. +func (s *dockerImageSource) GetBlobAt(ctx context.Context, info types.BlobInfo, chunks []internalTypes.ImageSourceChunk) (chan io.ReadCloser, chan error, error) { + headers := make(map[string][]string) + + var rangeVals []string + for _, c := range chunks { + rangeVals = append(rangeVals, fmt.Sprintf("%d-%d", c.Offset, c.Offset+c.Length-1)) + } + + headers["Range"] = []string{fmt.Sprintf("bytes=%s", strings.Join(rangeVals, ","))} + + if len(info.URLs) != 0 { + return nil, nil, fmt.Errorf("external URLs not supported with GetBlobAt") + } + + path := fmt.Sprintf(blobsPath, reference.Path(s.physicalRef.ref), info.Digest.String()) + logrus.Debugf("Downloading %s", path) + res, err := s.c.makeRequest(ctx, "GET", path, headers, nil, v2Auth, nil) + if err != nil { + return nil, nil, err + } + if err := httpResponseToError(res, "Error fetching partial blob"); err != nil { + if res.Body != nil { + res.Body.Close() + } + return nil, nil, err + } + if res.StatusCode != http.StatusPartialContent { + res.Body.Close() + return nil, nil, errors.Errorf("invalid status code returned when fetching blob %d (%s)", res.StatusCode, http.StatusText(res.StatusCode)) + } + + mediaType, params, err := mime.ParseMediaType(res.Header.Get("Content-Type")) + if err != nil { + return nil, nil, err + } + + streams := make(chan io.ReadCloser) + errs := make(chan error) + + go func() { + defer close(streams) + defer close(errs) + if !strings.HasPrefix(mediaType, "multipart/") { + streams <- res.Body + return + } + boundary, found := params["boundary"] + if !found { + errs <- errors.Errorf("could not find boundary") + return + } + buffered := makeBufferedNetworkReader(res.Body, 64, 16384) + defer buffered.Close() + mr := multipart.NewReader(buffered, boundary) + for { + p, err := mr.NextPart() + if err != nil { + if err != io.EOF { + errs <- err + } + return + } + s := signalCloseReader{ + Closed: make(chan interface{}), + Stream: p, + } + streams <- s + // NextPart() cannot be called while the current part + // is being read, so wait until it is closed + <-s.Closed + } + }() + return streams, errs, nil +} + // GetBlob returns a stream for the specified blob, and the blob’s size (or -1 if unknown). // The Digest field in BlobInfo is guaranteed to be provided, Size may be -1 and MediaType may be optionally provided. // May update BlobInfoCache, preferably after it knows for certain that a blob truly exists at a specific location. @@ -499,3 +577,119 @@ func deleteImage(ctx context.Context, sys *types.SystemContext, ref dockerRefere return nil } + +type bufferedNetworkReaderBuffer struct { + data []byte + len int + consumed int + err error +} + +type bufferedNetworkReader struct { + stream io.Reader + emptyBuffer chan *bufferedNetworkReaderBuffer + readyBuffer chan *bufferedNetworkReaderBuffer + terminate chan bool + current *bufferedNetworkReaderBuffer + mutex sync.Mutex + gotEOF bool +} + +// handleBufferedNetworkReader runs in a goroutine +func handleBufferedNetworkReader(br *bufferedNetworkReader) { + defer close(br.readyBuffer) + for { + select { + case b := <-br.emptyBuffer: + b.len, b.err = br.stream.Read(b.data) + br.readyBuffer <- b + if b.err != nil { + return + } + case <-br.terminate: + return + } + } +} + +func (n *bufferedNetworkReader) Close() { + close(n.terminate) + close(n.emptyBuffer) +} + +func (n *bufferedNetworkReader) read(p []byte) (int, error) { + if n.current != nil { + copied := copy(p, n.current.data[n.current.consumed:n.current.len]) + n.current.consumed += copied + if n.current.consumed == n.current.len { + n.emptyBuffer <- n.current + n.current = nil + } + if copied > 0 { + return copied, nil + } + } + if n.gotEOF { + return 0, io.EOF + } + + var b *bufferedNetworkReaderBuffer + + select { + case b = <-n.readyBuffer: + if b.err != nil { + if b.err != io.EOF { + return b.len, b.err + } + n.gotEOF = true + } + b.consumed = 0 + n.current = b + return n.read(p) + case <-n.terminate: + return 0, io.EOF + } +} + +func (n *bufferedNetworkReader) Read(p []byte) (int, error) { + n.mutex.Lock() + defer n.mutex.Unlock() + + return n.read(p) +} + +func makeBufferedNetworkReader(stream io.Reader, nBuffers, bufferSize uint) *bufferedNetworkReader { + br := bufferedNetworkReader{ + stream: stream, + emptyBuffer: make(chan *bufferedNetworkReaderBuffer, nBuffers), + readyBuffer: make(chan *bufferedNetworkReaderBuffer, nBuffers), + terminate: make(chan bool), + } + + go func() { + handleBufferedNetworkReader(&br) + }() + + for i := uint(0); i < nBuffers; i++ { + b := bufferedNetworkReaderBuffer{ + data: make([]byte, bufferSize), + } + br.emptyBuffer <- &b + } + + return &br +} + +type signalCloseReader struct { + Closed chan interface{} + Stream io.ReadCloser +} + +func (s signalCloseReader) Read(p []byte) (int, error) { + return s.Stream.Read(p) +} + +func (s signalCloseReader) Close() error { + defer close(s.Closed) + return s.Stream.Close() +} diff --git a/vendor/github.com/containers/image/v5/docker/docker_transport.go b/vendor/github.com/containers/image/v5/docker/docker_transport.go index 8b8e57968..541e053f3 100644 --- a/vendor/github.com/containers/image/v5/docker/docker_transport.go +++ b/vendor/github.com/containers/image/v5/docker/docker_transport.go @@ -16,7 +16,7 @@ func init() { transports.Register(Transport) } -// Transport is an ImageTransport for Docker registry-hosted images. +// Transport is an ImageTransport for container registry-hosted images. var Transport = dockerTransport{} type dockerTransport struct{} diff --git a/vendor/github.com/containers/image/v5/docker/errors.go b/vendor/github.com/containers/image/v5/docker/errors.go index 5b5008af7..6f2c5fde5 100644 --- a/vendor/github.com/containers/image/v5/docker/errors.go +++ b/vendor/github.com/containers/image/v5/docker/errors.go @@ -5,6 +5,7 @@ import ( "fmt" "net/http" + internalTypes "github.com/containers/image/v5/internal/types" "github.com/docker/distribution/registry/client" perrors "github.com/pkg/errors" ) @@ -12,7 +13,7 @@ import ( var ( // ErrV1NotSupported is returned when we're trying to talk to a // docker V1 registry. - ErrV1NotSupported = errors.New("can't talk to a V1 docker registry") + ErrV1NotSupported = errors.New("can't talk to a V1 container registry") // ErrTooManyRequests is returned when the status code returned is 429 ErrTooManyRequests = errors.New("too many requests to registry") ) @@ -32,11 +33,15 @@ func httpResponseToError(res *http.Response, context string) error { switch res.StatusCode { case http.StatusOK: return nil + case http.StatusPartialContent: + return nil case http.StatusTooManyRequests: return ErrTooManyRequests case http.StatusUnauthorized: err := client.HandleErrorResponse(res) return ErrUnauthorizedForCredentials{Err: err} + case http.StatusBadRequest: + return internalTypes.BadPartialRequestError{Status: res.Status} default: if context != "" { context = context + ": " diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go index 9559dfb56..a558657b6 100644 --- a/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go +++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/dest.go @@ -140,11 +140,11 @@ func (d *Destination) PutBlob(ctx context.Context, stream io.Reader, inputInfo t if isConfig { buf, err := iolimits.ReadAtMost(stream, iolimits.MaxConfigBodySize) if err != nil { - return types.BlobInfo{}, errors.Wrap(err, "Error reading Config file stream") + return types.BlobInfo{}, errors.Wrap(err, "reading Config file stream") } d.config = buf if err := d.archive.sendFileLocked(d.archive.configPath(inputInfo.Digest), inputInfo.Size, bytes.NewReader(buf)); err != nil { - return types.BlobInfo{}, errors.Wrap(err, "Error writing Config file") + return types.BlobInfo{}, errors.Wrap(err, "writing Config file") } } else { if err := d.archive.sendFileLocked(d.archive.physicalLayerPath(inputInfo.Digest), inputInfo.Size, stream); err != nil { @@ -187,7 +187,7 @@ func (d *Destination) PutManifest(ctx context.Context, m []byte, instanceDigest // so the caller trying a different manifest kind would be pointless. var man manifest.Schema2 if err := json.Unmarshal(m, &man); err != nil { - return errors.Wrap(err, "Error parsing manifest") + return errors.Wrap(err, "parsing manifest") } if man.SchemaVersion != 2 || man.MediaType != manifest.DockerV2Schema2MediaType { return errors.Errorf("Unsupported manifest type, need a Docker schema 2 manifest") diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go index 83de0c520..6164ceb66 100644 --- a/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go +++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/reader.go @@ -30,7 +30,7 @@ type Reader struct { func NewReaderFromFile(sys *types.SystemContext, path string) (*Reader, error) { file, err := os.Open(path) if err != nil { - return nil, errors.Wrapf(err, "error opening file %q", path) + return nil, errors.Wrapf(err, "opening file %q", path) } defer file.Close() @@ -38,7 +38,7 @@ func NewReaderFromFile(sys *types.SystemContext, path string) (*Reader, error) { // as a source. Otherwise we pass the stream to NewReaderFromStream. stream, isCompressed, err := compression.AutoDecompress(file) if err != nil { - return nil, errors.Wrapf(err, "Error detecting compression for file %q", path) + return nil, errors.Wrapf(err, "detecting compression for file %q", path) } defer stream.Close() if !isCompressed { @@ -55,7 +55,7 @@ func NewReaderFromStream(sys *types.SystemContext, inputStream io.Reader) (*Read // Save inputStream to a temporary file tarCopyFile, err := ioutil.TempFile(tmpdir.TemporaryDirectoryForBigFiles(sys), "docker-tar") if err != nil { - return nil, errors.Wrap(err, "error creating temporary file") + return nil, errors.Wrap(err, "creating temporary file") } defer tarCopyFile.Close() @@ -71,7 +71,7 @@ func NewReaderFromStream(sys *types.SystemContext, inputStream io.Reader) (*Read // giving users really confusing "invalid tar header" errors). uncompressedStream, _, err := compression.AutoDecompress(inputStream) if err != nil { - return nil, errors.Wrap(err, "Error auto-decompressing input") + return nil, errors.Wrap(err, "auto-decompressing input") } defer uncompressedStream.Close() @@ -80,7 +80,7 @@ func NewReaderFromStream(sys *types.SystemContext, inputStream io.Reader) (*Read // TODO: This can take quite some time, and should ideally be cancellable // using a context.Context. if _, err := io.Copy(tarCopyFile, uncompressedStream); err != nil { - return nil, errors.Wrapf(err, "error copying contents to temporary file %q", tarCopyFile.Name()) + return nil, errors.Wrapf(err, "copying contents to temporary file %q", tarCopyFile.Name()) } succeeded = true @@ -113,7 +113,7 @@ func newReader(path string, removeOnClose bool) (*Reader, error) { return nil, err } if err := json.Unmarshal(bytes, &r.Manifest); err != nil { - return nil, errors.Wrap(err, "Error decoding tar manifest.json") + return nil, errors.Wrap(err, "decoding tar manifest.json") } succeeded = true @@ -258,7 +258,7 @@ func findTarComponent(inputFile io.Reader, componentPath string) (*tar.Reader, * func (r *Reader) readTarComponent(path string, limit int) ([]byte, error) { file, err := r.openTarComponent(path) if err != nil { - return nil, errors.Wrapf(err, "Error loading tar component %s", path) + return nil, errors.Wrapf(err, "loading tar component %s", path) } defer file.Close() bytes, err := iolimits.ReadAtMost(file, limit) diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go index bd65ef844..b8d84d245 100644 --- a/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go +++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/src.go @@ -80,7 +80,7 @@ func (s *Source) ensureCachedDataIsPresentPrivate() error { } var parsedConfig manifest.Schema2Image // There's a lot of info there, but we only really care about layer DiffIDs. if err := json.Unmarshal(configBytes, &parsedConfig); err != nil { - return errors.Wrapf(err, "Error decoding tar config %s", tarManifest.Config) + return errors.Wrapf(err, "decoding tar config %s", tarManifest.Config) } if parsedConfig.RootFS == nil { return errors.Errorf("Invalid image config (rootFS is not set): %s", tarManifest.Config) @@ -164,7 +164,7 @@ func (s *Source) prepareLayerData(tarManifest *ManifestItem, parsedConfig *manif // the slower method of checking if it's compressed. uncompressedStream, isCompressed, err := compression.AutoDecompress(t) if err != nil { - return nil, errors.Wrapf(err, "Error auto-decompressing %s to determine its size", layerPath) + return nil, errors.Wrapf(err, "auto-decompressing %s to determine its size", layerPath) } defer uncompressedStream.Close() @@ -172,7 +172,7 @@ func (s *Source) prepareLayerData(tarManifest *ManifestItem, parsedConfig *manif if isCompressed { uncompressedSize, err = io.Copy(ioutil.Discard, uncompressedStream) if err != nil { - return nil, errors.Wrapf(err, "Error reading %s to find its size", layerPath) + return nil, errors.Wrapf(err, "reading %s to find its size", layerPath) } } li.size = uncompressedSize @@ -292,7 +292,7 @@ func (s *Source) GetBlob(ctx context.Context, info types.BlobInfo, cache types.B uncompressedStream, _, err := compression.AutoDecompress(underlyingStream) if err != nil { - return nil, 0, errors.Wrapf(err, "Error auto-decompressing blob %s", info.Digest) + return nil, 0, errors.Wrapf(err, "auto-decompressing blob %s", info.Digest) } newStream := uncompressedReadCloser{ diff --git a/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go b/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go index e0683b3cd..255f0d354 100644 --- a/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go +++ b/vendor/github.com/containers/image/v5/docker/internal/tarfile/writer.go @@ -94,16 +94,16 @@ func (w *Writer) ensureSingleLegacyLayerLocked(layerID string, layerDigest diges // See also the comment in physicalLayerPath. physicalLayerPath := w.physicalLayerPath(layerDigest) if err := w.sendSymlinkLocked(filepath.Join(layerID, legacyLayerFileName), filepath.Join("..", physicalLayerPath)); err != nil { - return errors.Wrap(err, "Error creating layer symbolic link") + return errors.Wrap(err, "creating layer symbolic link") } b := []byte("1.0") if err := w.sendBytesLocked(filepath.Join(layerID, legacyVersionFileName), b); err != nil { - return errors.Wrap(err, "Error writing VERSION file") + return errors.Wrap(err, "writing VERSION file") } if err := w.sendBytesLocked(filepath.Join(layerID, legacyConfigFileName), configBytes); err != nil { - return errors.Wrap(err, "Error writing config json file") + return errors.Wrap(err, "writing config json file") } w.legacyLayers[layerID] = struct{}{} @@ -128,7 +128,7 @@ func (w *Writer) writeLegacyMetadataLocked(layerDescriptors []manifest.Schema2De var config map[string]*json.RawMessage err := json.Unmarshal(configBytes, &config) if err != nil { - return errors.Wrap(err, "Error unmarshaling config") + return errors.Wrap(err, "unmarshaling config") } for _, attr := range [7]string{"architecture", "config", "container", "container_config", "created", "docker_version", "os"} { layerConfig[attr] = config[attr] @@ -152,7 +152,7 @@ func (w *Writer) writeLegacyMetadataLocked(layerDescriptors []manifest.Schema2De layerConfig["layer_id"] = chainID b, err := json.Marshal(layerConfig) // Note that layerConfig["id"] is not set yet at this point. if err != nil { - return errors.Wrap(err, "Error marshaling layer config") + return errors.Wrap(err, "marshaling layer config") } delete(layerConfig, "layer_id") layerID := digest.Canonical.FromBytes(b).Hex() @@ -160,7 +160,7 @@ func (w *Writer) writeLegacyMetadataLocked(layerDescriptors []manifest.Schema2De configBytes, err := json.Marshal(layerConfig) if err != nil { - return errors.Wrap(err, "Error marshaling layer config") + return errors.Wrap(err, "marshaling layer config") } if err := w.ensureSingleLegacyLayerLocked(layerID, l.Digest, configBytes); err != nil { @@ -280,10 +280,10 @@ func (w *Writer) Close() error { b, err = json.Marshal(w.repositories) if err != nil { - return errors.Wrap(err, "Error marshaling repositories") + return errors.Wrap(err, "marshaling repositories") } if err := w.sendBytesLocked(legacyRepositoriesFileName, b); err != nil { - return errors.Wrap(err, "Error writing config json file") + return errors.Wrap(err, "writing config json file") } if err := w.tar.Close(); err != nil { diff --git a/vendor/github.com/containers/image/v5/docker/lookaside.go b/vendor/github.com/containers/image/v5/docker/lookaside.go index 0d5d8d82a..515e59327 100644 --- a/vendor/github.com/containers/image/v5/docker/lookaside.go +++ b/vendor/github.com/containers/image/v5/docker/lookaside.go @@ -154,7 +154,7 @@ func loadAndMergeConfig(dirPath string) (*registryConfiguration, error) { var config registryConfiguration err = yaml.Unmarshal(configBytes, &config) if err != nil { - return nil, errors.Wrapf(err, "Error parsing %s", configPath) + return nil, errors.Wrapf(err, "parsing %s", configPath) } if config.DefaultDocker != nil { diff --git a/vendor/github.com/containers/image/v5/image/docker_list.go b/vendor/github.com/containers/image/v5/image/docker_list.go index 651c301aa..4fe84413c 100644 --- a/vendor/github.com/containers/image/v5/image/docker_list.go +++ b/vendor/github.com/containers/image/v5/image/docker_list.go @@ -11,20 +11,20 @@ import ( func manifestSchema2FromManifestList(ctx context.Context, sys *types.SystemContext, src types.ImageSource, manblob []byte) (genericManifest, error) { list, err := manifest.Schema2ListFromManifest(manblob) if err != nil { - return nil, errors.Wrapf(err, "Error parsing schema2 manifest list") + return nil, errors.Wrapf(err, "parsing schema2 manifest list") } targetManifestDigest, err := list.ChooseInstance(sys) if err != nil { - return nil, errors.Wrapf(err, "Error choosing image instance") + return nil, errors.Wrapf(err, "choosing image instance") } manblob, mt, err := src.GetManifest(ctx, &targetManifestDigest) if err != nil { - return nil, errors.Wrapf(err, "Error loading manifest for target platform") + return nil, errors.Wrapf(err, "loading manifest for target platform") } matches, err := manifest.MatchesDigest(manblob, targetManifestDigest) if err != nil { - return nil, errors.Wrap(err, "Error computing manifest digest") + return nil, errors.Wrap(err, "computing manifest digest") } if !matches { return nil, errors.Errorf("Image manifest does not match selected manifest digest %s", targetManifestDigest) diff --git a/vendor/github.com/containers/image/v5/image/docker_schema2.go b/vendor/github.com/containers/image/v5/image/docker_schema2.go index 61ca83364..b250a6b1d 100644 --- a/vendor/github.com/containers/image/v5/image/docker_schema2.go +++ b/vendor/github.com/containers/image/v5/image/docker_schema2.go @@ -289,7 +289,7 @@ func (m *manifestSchema2) convertToManifestSchema1(ctx context.Context, options // and anyway this blob is so small that it’s easier to just copy it than to worry about figuring out another location where to get it. info, err := dest.PutBlob(ctx, bytes.NewReader(GzippedEmptyLayer), emptyLayerBlobInfo, none.NoCache, false) if err != nil { - return nil, errors.Wrap(err, "Error uploading empty layer") + return nil, errors.Wrap(err, "uploading empty layer") } if info.Digest != emptyLayerBlobInfo.Digest { return nil, errors.Errorf("Internal error: Uploaded empty layer has digest %#v instead of %s", info.Digest, emptyLayerBlobInfo.Digest) diff --git a/vendor/github.com/containers/image/v5/image/oci_index.go b/vendor/github.com/containers/image/v5/image/oci_index.go index 022e03aca..4e6ca879a 100644 --- a/vendor/github.com/containers/image/v5/image/oci_index.go +++ b/vendor/github.com/containers/image/v5/image/oci_index.go @@ -11,20 +11,20 @@ import ( func manifestOCI1FromImageIndex(ctx context.Context, sys *types.SystemContext, src types.ImageSource, manblob []byte) (genericManifest, error) { index, err := manifest.OCI1IndexFromManifest(manblob) if err != nil { - return nil, errors.Wrapf(err, "Error parsing OCI1 index") + return nil, errors.Wrapf(err, "parsing OCI1 index") } targetManifestDigest, err := index.ChooseInstance(sys) if err != nil { - return nil, errors.Wrapf(err, "Error choosing image instance") + return nil, errors.Wrapf(err, "choosing image instance") } manblob, mt, err := src.GetManifest(ctx, &targetManifestDigest) if err != nil { - return nil, errors.Wrapf(err, "Error loading manifest for target platform") + return nil, errors.Wrapf(err, "loading manifest for target platform") } matches, err := manifest.MatchesDigest(manblob, targetManifestDigest) if err != nil { - return nil, errors.Wrap(err, "Error computing manifest digest") + return nil, errors.Wrap(err, "computing manifest digest") } if !matches { return nil, errors.Errorf("Image manifest does not match selected manifest digest %s", targetManifestDigest) diff --git a/vendor/github.com/containers/image/v5/image/unparsed.go b/vendor/github.com/containers/image/v5/image/unparsed.go index 4e3028d85..c64852f72 100644 --- a/vendor/github.com/containers/image/v5/image/unparsed.go +++ b/vendor/github.com/containers/image/v5/image/unparsed.go @@ -53,7 +53,7 @@ func (i *UnparsedImage) Manifest(ctx context.Context) ([]byte, string, error) { if digest, haveDigest := i.expectedManifestDigest(); haveDigest { matches, err := manifest.MatchesDigest(m, digest) if err != nil { - return nil, "", errors.Wrap(err, "Error computing manifest digest") + return nil, "", errors.Wrap(err, "computing manifest digest") } if !matches { return nil, "", errors.Errorf("Manifest does not match provided manifest digest %s", digest) diff --git a/vendor/github.com/containers/image/v5/internal/types/types.go b/vendor/github.com/containers/image/v5/internal/types/types.go index 4a863ba34..e0355a477 100644 --- a/vendor/github.com/containers/image/v5/internal/types/types.go +++ b/vendor/github.com/containers/image/v5/internal/types/types.go @@ -58,3 +58,33 @@ type TryReusingBlobOptions struct { // The reference of the image that contains the target blob. SrcRef reference.Named } + +// ImageSourceChunk is a portion of a blob. +// This API is experimental and can be changed without bumping the major version number. +type ImageSourceChunk struct { + Offset uint64 + Length uint64 +} + +// ImageSourceSeekable is an image source that permits to fetch chunks of the entire blob. +// This API is experimental and can be changed without bumping the major version number. +type ImageSourceSeekable interface { + // GetBlobAt returns a stream for the specified blob. + GetBlobAt(context.Context, publicTypes.BlobInfo, []ImageSourceChunk) (chan io.ReadCloser, chan error, error) +} + +// ImageDestinationPartial is a service to store a blob by requesting the missing chunks to a ImageSourceSeekable. +// This API is experimental and can be changed without bumping the major version number. +type ImageDestinationPartial interface { + // PutBlobPartial writes contents of stream and returns data representing the result. + PutBlobPartial(ctx context.Context, stream ImageSourceSeekable, srcInfo publicTypes.BlobInfo, cache publicTypes.BlobInfoCache) (publicTypes.BlobInfo, error) +} + +// BadPartialRequestError is returned by ImageSourceSeekable.GetBlobAt on an invalid request. +type BadPartialRequestError struct { + Status string +} + +func (e BadPartialRequestError) Error() string { + return e.Status +} diff --git a/vendor/github.com/containers/image/v5/manifest/common.go b/vendor/github.com/containers/image/v5/manifest/common.go index 3ece948a0..5930640ac 100644 --- a/vendor/github.com/containers/image/v5/manifest/common.go +++ b/vendor/github.com/containers/image/v5/manifest/common.go @@ -68,7 +68,7 @@ func compressionVariantMIMEType(variantTable []compressionMIMETypeSet, mimeType if mt == mimeType { // Found the variant name := mtsUncompressed if algorithm != nil { - name = algorithm.Name() + name = algorithm.InternalUnstableUndocumentedMIMEQuestionMark() } if res, ok := variants[name]; ok { if res != mtsUnsupportedMIMEType { diff --git a/vendor/github.com/containers/image/v5/manifest/docker_schema1.go b/vendor/github.com/containers/image/v5/manifest/docker_schema1.go index 58527d713..8679cad11 100644 --- a/vendor/github.com/containers/image/v5/manifest/docker_schema1.go +++ b/vendor/github.com/containers/image/v5/manifest/docker_schema1.go @@ -109,7 +109,7 @@ func (m *Schema1) initialize() error { m.ExtractedV1Compatibility = make([]Schema1V1Compatibility, len(m.History)) for i, h := range m.History { if err := json.Unmarshal([]byte(h.V1Compatibility), &m.ExtractedV1Compatibility[i]); err != nil { - return errors.Wrapf(err, "Error parsing v2s1 history entry %d", i) + return errors.Wrapf(err, "parsing v2s1 history entry %d", i) } } return nil @@ -242,14 +242,14 @@ func (m *Schema1) ToSchema2Config(diffIDs []digest.Digest) ([]byte, error) { config := []byte(m.History[0].V1Compatibility) err := json.Unmarshal(config, &s1) if err != nil { - return nil, errors.Wrapf(err, "error decoding configuration") + return nil, errors.Wrapf(err, "decoding configuration") } // Images created with versions prior to 1.8.3 require us to re-encode the encoded object, // adding some fields that aren't "omitempty". if s1.DockerVersion != "" && versions.LessThan(s1.DockerVersion, "1.8.3") { config, err = json.Marshal(&s1) if err != nil { - return nil, errors.Wrapf(err, "error re-encoding compat image config %#v", s1) + return nil, errors.Wrapf(err, "re-encoding compat image config %#v", s1) } } // Build the history. @@ -276,7 +276,7 @@ func (m *Schema1) ToSchema2Config(diffIDs []digest.Digest) ([]byte, error) { raw := make(map[string]*json.RawMessage) err = json.Unmarshal(config, &raw) if err != nil { - return nil, errors.Wrapf(err, "error re-decoding compat image config %#v", s1) + return nil, errors.Wrapf(err, "re-decoding compat image config %#v", s1) } // Drop some fields. delete(raw, "id") diff --git a/vendor/github.com/containers/image/v5/manifest/docker_schema2.go b/vendor/github.com/containers/image/v5/manifest/docker_schema2.go index 6cb605263..584b5f09c 100644 --- a/vendor/github.com/containers/image/v5/manifest/docker_schema2.go +++ b/vendor/github.com/containers/image/v5/manifest/docker_schema2.go @@ -242,7 +242,7 @@ func (m *Schema2) UpdateLayerInfos(layerInfos []types.BlobInfo) error { } mimeType, err := updatedMIMEType(schema2CompressionMIMETypeSets, mimeType, info) if err != nil { - return errors.Wrapf(err, "Error preparing updated manifest, layer %q", info.Digest) + return errors.Wrapf(err, "preparing updated manifest, layer %q", info.Digest) } m.LayersDescriptors[i].MediaType = mimeType m.LayersDescriptors[i].Digest = info.Digest diff --git a/vendor/github.com/containers/image/v5/manifest/docker_schema2_list.go b/vendor/github.com/containers/image/v5/manifest/docker_schema2_list.go index bfedff69c..9ebb8d6b9 100644 --- a/vendor/github.com/containers/image/v5/manifest/docker_schema2_list.go +++ b/vendor/github.com/containers/image/v5/manifest/docker_schema2_list.go @@ -91,7 +91,7 @@ func (list *Schema2List) UpdateInstances(updates []ListUpdate) error { func (list *Schema2List) ChooseInstance(ctx *types.SystemContext) (digest.Digest, error) { wantedPlatforms, err := platform.WantedPlatforms(ctx) if err != nil { - return "", errors.Wrapf(err, "error getting platform information %#v", ctx) + return "", errors.Wrapf(err, "getting platform information %#v", ctx) } for _, wantedPlatform := range wantedPlatforms { for _, d := range list.Manifests { @@ -115,7 +115,7 @@ func (list *Schema2List) ChooseInstance(ctx *types.SystemContext) (digest.Digest func (list *Schema2List) Serialize() ([]byte, error) { buf, err := json.Marshal(list) if err != nil { - return nil, errors.Wrapf(err, "error marshaling Schema2List %#v", list) + return nil, errors.Wrapf(err, "marshaling Schema2List %#v", list) } return buf, nil } @@ -190,7 +190,7 @@ func Schema2ListFromManifest(manifest []byte) (*Schema2List, error) { Manifests: []Schema2ManifestDescriptor{}, } if err := json.Unmarshal(manifest, &list); err != nil { - return nil, errors.Wrapf(err, "error unmarshaling Schema2List %q", string(manifest)) + return nil, errors.Wrapf(err, "unmarshaling Schema2List %q", string(manifest)) } return &list, nil } diff --git a/vendor/github.com/containers/image/v5/manifest/manifest.go b/vendor/github.com/containers/image/v5/manifest/manifest.go index 32680e09d..4b644f253 100644 --- a/vendor/github.com/containers/image/v5/manifest/manifest.go +++ b/vendor/github.com/containers/image/v5/manifest/manifest.go @@ -195,7 +195,7 @@ func MatchesDigest(manifest []byte, expectedDigest digest.Digest) (bool, error) } // AddDummyV2S1Signature adds an JWS signature with a temporary key (i.e. useless) to a v2s1 manifest. -// This is useful to make the manifest acceptable to a Docker Registry (even though nothing needs or wants the JWS signature). +// This is useful to make the manifest acceptable to a docker/distribution registry (even though nothing needs or wants the JWS signature). func AddDummyV2S1Signature(manifest []byte) ([]byte, error) { key, err := libtrust.GenerateECP256PrivateKey() if err != nil { diff --git a/vendor/github.com/containers/image/v5/manifest/oci.go b/vendor/github.com/containers/image/v5/manifest/oci.go index c6299d8e6..24ce6d080 100644 --- a/vendor/github.com/containers/image/v5/manifest/oci.go +++ b/vendor/github.com/containers/image/v5/manifest/oci.go @@ -127,7 +127,7 @@ func (m *OCI1) UpdateLayerInfos(layerInfos []types.BlobInfo) error { } mimeType, err := updatedMIMEType(oci1CompressionMIMETypeSets, mimeType, info) if err != nil { - return errors.Wrapf(err, "Error preparing updated manifest, layer %q", info.Digest) + return errors.Wrapf(err, "preparing updated manifest, layer %q", info.Digest) } if info.CryptoOperation == types.Encrypt { encMediaType, err := getEncryptedMediaType(mimeType) diff --git a/vendor/github.com/containers/image/v5/manifest/oci_index.go b/vendor/github.com/containers/image/v5/manifest/oci_index.go index 7bdea8fb2..5b4111e4e 100644 --- a/vendor/github.com/containers/image/v5/manifest/oci_index.go +++ b/vendor/github.com/containers/image/v5/manifest/oci_index.go @@ -75,7 +75,7 @@ func (index *OCI1Index) UpdateInstances(updates []ListUpdate) error { func (index *OCI1Index) ChooseInstance(ctx *types.SystemContext) (digest.Digest, error) { wantedPlatforms, err := platform.WantedPlatforms(ctx) if err != nil { - return "", errors.Wrapf(err, "error getting platform information %#v", ctx) + return "", errors.Wrapf(err, "getting platform information %#v", ctx) } for _, wantedPlatform := range wantedPlatforms { for _, d := range index.Manifests { @@ -108,7 +108,7 @@ func (index *OCI1Index) ChooseInstance(ctx *types.SystemContext) (digest.Digest, func (index *OCI1Index) Serialize() ([]byte, error) { buf, err := json.Marshal(index) if err != nil { - return nil, errors.Wrapf(err, "error marshaling OCI1Index %#v", index) + return nil, errors.Wrapf(err, "marshaling OCI1Index %#v", index) } return buf, nil } @@ -200,7 +200,7 @@ func OCI1IndexFromManifest(manifest []byte) (*OCI1Index, error) { }, } if err := json.Unmarshal(manifest, &index); err != nil { - return nil, errors.Wrapf(err, "error unmarshaling OCI1Index %q", string(manifest)) + return nil, errors.Wrapf(err, "unmarshaling OCI1Index %q", string(manifest)) } return &index, nil } diff --git a/vendor/github.com/containers/image/v5/oci/archive/oci_dest.go b/vendor/github.com/containers/image/v5/oci/archive/oci_dest.go index c874eb775..065a0b055 100644 --- a/vendor/github.com/containers/image/v5/oci/archive/oci_dest.go +++ b/vendor/github.com/containers/image/v5/oci/archive/oci_dest.go @@ -22,12 +22,12 @@ type ociArchiveImageDestination struct { func newImageDestination(ctx context.Context, sys *types.SystemContext, ref ociArchiveReference) (types.ImageDestination, error) { tempDirRef, err := createOCIRef(sys, ref.image) if err != nil { - return nil, errors.Wrapf(err, "error creating oci reference") + return nil, errors.Wrapf(err, "creating oci reference") } unpackedDest, err := tempDirRef.ociRefExtracted.NewImageDestination(ctx, sys) if err != nil { if err := tempDirRef.deleteTempDir(); err != nil { - return nil, errors.Wrapf(err, "error deleting temp directory %q", tempDirRef.tempDirectory) + return nil, errors.Wrapf(err, "deleting temp directory %q", tempDirRef.tempDirectory) } return nil, err } @@ -129,10 +129,13 @@ func (d *ociArchiveImageDestination) PutSignatures(ctx context.Context, signatur } // Commit marks the process of storing the image as successful and asks for the image to be persisted +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // after the directory is made, it is tarred up into a file and the directory is deleted func (d *ociArchiveImageDestination) Commit(ctx context.Context, unparsedToplevel types.UnparsedImage) error { if err := d.unpackedDest.Commit(ctx, unparsedToplevel); err != nil { - return errors.Wrapf(err, "error storing image %q", d.ref.image) + return errors.Wrapf(err, "storing image %q", d.ref.image) } // path of directory to tar up @@ -147,13 +150,13 @@ func tarDirectory(src, dst string) error { // input is a stream of bytes from the archive of the directory at path input, err := archive.Tar(src, archive.Uncompressed) if err != nil { - return errors.Wrapf(err, "error retrieving stream of bytes from %q", src) + return errors.Wrapf(err, "retrieving stream of bytes from %q", src) } // creates the tar file outFile, err := os.Create(dst) if err != nil { - return errors.Wrapf(err, "error creating tar file %q", dst) + return errors.Wrapf(err, "creating tar file %q", dst) } defer outFile.Close() diff --git a/vendor/github.com/containers/image/v5/oci/archive/oci_src.go b/vendor/github.com/containers/image/v5/oci/archive/oci_src.go index 8f07b3307..20b392dc0 100644 --- a/vendor/github.com/containers/image/v5/oci/archive/oci_src.go +++ b/vendor/github.com/containers/image/v5/oci/archive/oci_src.go @@ -23,13 +23,13 @@ type ociArchiveImageSource struct { func newImageSource(ctx context.Context, sys *types.SystemContext, ref ociArchiveReference) (types.ImageSource, error) { tempDirRef, err := createUntarTempDir(sys, ref) if err != nil { - return nil, errors.Wrap(err, "error creating temp directory") + return nil, errors.Wrap(err, "creating temp directory") } unpackedSrc, err := tempDirRef.ociRefExtracted.NewImageSource(ctx, sys) if err != nil { if err := tempDirRef.deleteTempDir(); err != nil { - return nil, errors.Wrapf(err, "error deleting temp directory %q", tempDirRef.tempDirectory) + return nil, errors.Wrapf(err, "deleting temp directory %q", tempDirRef.tempDirectory) } return nil, err } @@ -52,7 +52,7 @@ func LoadManifestDescriptorWithContext(sys *types.SystemContext, imgRef types.Im } tempDirRef, err := createUntarTempDir(sys, ociArchRef) if err != nil { - return imgspecv1.Descriptor{}, errors.Wrap(err, "error creating temp directory") + return imgspecv1.Descriptor{}, errors.Wrap(err, "creating temp directory") } defer func() { err := tempDirRef.deleteTempDir() @@ -61,7 +61,7 @@ func LoadManifestDescriptorWithContext(sys *types.SystemContext, imgRef types.Im descriptor, err := ocilayout.LoadManifestDescriptor(tempDirRef.ociRefExtracted) if err != nil { - return imgspecv1.Descriptor{}, errors.Wrap(err, "error loading index") + return imgspecv1.Descriptor{}, errors.Wrap(err, "loading index") } return descriptor, nil } diff --git a/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go b/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go index c808539d2..54d325d34 100644 --- a/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go +++ b/vendor/github.com/containers/image/v5/oci/archive/oci_transport.go @@ -163,7 +163,7 @@ func (t *tempDirOCIRef) deleteTempDir() error { func createOCIRef(sys *types.SystemContext, image string) (tempDirOCIRef, error) { dir, err := ioutil.TempDir(tmpdir.TemporaryDirectoryForBigFiles(sys), "oci") if err != nil { - return tempDirOCIRef{}, errors.Wrapf(err, "error creating temp directory") + return tempDirOCIRef{}, errors.Wrapf(err, "creating temp directory") } ociRef, err := ocilayout.NewReference(dir, image) if err != nil { @@ -178,7 +178,7 @@ func createOCIRef(sys *types.SystemContext, image string) (tempDirOCIRef, error) func createUntarTempDir(sys *types.SystemContext, ref ociArchiveReference) (tempDirOCIRef, error) { tempDirRef, err := createOCIRef(sys, ref.image) if err != nil { - return tempDirOCIRef{}, errors.Wrap(err, "error creating oci reference") + return tempDirOCIRef{}, errors.Wrap(err, "creating oci reference") } src := ref.resolvedFile dst := tempDirRef.tempDirectory @@ -190,9 +190,9 @@ func createUntarTempDir(sys *types.SystemContext, ref ociArchiveReference) (temp defer arch.Close() if err := archive.NewDefaultArchiver().Untar(arch, dst, &archive.TarOptions{NoLchown: true}); err != nil { if err := tempDirRef.deleteTempDir(); err != nil { - return tempDirOCIRef{}, errors.Wrapf(err, "error deleting temp directory %q", tempDirRef.tempDirectory) + return tempDirOCIRef{}, errors.Wrapf(err, "deleting temp directory %q", tempDirRef.tempDirectory) } - return tempDirOCIRef{}, errors.Wrapf(err, "error untarring file %q", tempDirRef.tempDirectory) + return tempDirOCIRef{}, errors.Wrapf(err, "untarring file %q", tempDirRef.tempDirectory) } return tempDirRef, nil } diff --git a/vendor/github.com/containers/image/v5/oci/layout/oci_dest.go b/vendor/github.com/containers/image/v5/oci/layout/oci_dest.go index 1230e8ca3..d1d06d64d 100644 --- a/vendor/github.com/containers/image/v5/oci/layout/oci_dest.go +++ b/vendor/github.com/containers/image/v5/oci/layout/oci_dest.go @@ -303,6 +303,9 @@ func (d *ociImageDestination) PutSignatures(ctx context.Context, signatures [][] } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/openshift/openshift-copies.go b/vendor/github.com/containers/image/v5/openshift/openshift-copies.go index ec88b4ebf..f9f811784 100644 --- a/vendor/github.com/containers/image/v5/openshift/openshift-copies.go +++ b/vendor/github.com/containers/image/v5/openshift/openshift-copies.go @@ -579,7 +579,7 @@ func (rules *clientConfigLoadingRules) Load() (*clientcmdConfig, error) { continue } if err != nil { - errlist = append(errlist, errors.Wrapf(err, "Error loading config file \"%s\"", filename)) + errlist = append(errlist, errors.Wrapf(err, "loading config file \"%s\"", filename)) continue } diff --git a/vendor/github.com/containers/image/v5/openshift/openshift.go b/vendor/github.com/containers/image/v5/openshift/openshift.go index 426046e66..889772fc0 100644 --- a/vendor/github.com/containers/image/v5/openshift/openshift.go +++ b/vendor/github.com/containers/image/v5/openshift/openshift.go @@ -164,7 +164,7 @@ type openshiftImageSource struct { // Values specific to this image sys *types.SystemContext // State - docker types.ImageSource // The Docker Registry endpoint, or nil if not resolved yet + docker types.ImageSource // The docker/distribution API endpoint, or nil if not resolved yet imageStreamImageName string // Resolved image identifier, or "" if not known yet } @@ -316,7 +316,7 @@ func (s *openshiftImageSource) ensureImageIsResolved(ctx context.Context) error type openshiftImageDestination struct { client *openshiftClient - docker types.ImageDestination // The Docker Registry endpoint + docker types.ImageDestination // The docker/distribution API endpoint // State imageStreamImageName string // "" if not yet known } @@ -435,14 +435,14 @@ func (d *openshiftImageDestination) PutManifest(ctx context.Context, m []byte, i } func (d *openshiftImageDestination) PutSignatures(ctx context.Context, signatures [][]byte, instanceDigest *digest.Digest) error { - var imageStreamName string + var imageStreamImageName string if instanceDigest == nil { if d.imageStreamImageName == "" { return errors.Errorf("Internal error: Unknown manifest digest, can't add signatures") } - imageStreamName = d.imageStreamImageName + imageStreamImageName = d.imageStreamImageName } else { - imageStreamName = instanceDigest.String() + imageStreamImageName = instanceDigest.String() } // Because image signatures are a shared resource in Atomic Registry, the default upload @@ -452,7 +452,7 @@ func (d *openshiftImageDestination) PutSignatures(ctx context.Context, signature return nil // No need to even read the old state. } - image, err := d.client.getImage(ctx, imageStreamName) + image, err := d.client.getImage(ctx, imageStreamImageName) if err != nil { return err } @@ -475,9 +475,9 @@ sigExists: randBytes := make([]byte, 16) n, err := rand.Read(randBytes) if err != nil || n != 16 { - return errors.Wrapf(err, "Error generating random signature len %d", n) + return errors.Wrapf(err, "generating random signature len %d", n) } - signatureName = fmt.Sprintf("%s@%032x", imageStreamName, randBytes) + signatureName = fmt.Sprintf("%s@%032x", imageStreamImageName, randBytes) if _, ok := existingSigNames[signatureName]; !ok { break } @@ -506,6 +506,9 @@ sigExists: } // Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) diff --git a/vendor/github.com/containers/image/v5/pkg/compression/compression.go b/vendor/github.com/containers/image/v5/pkg/compression/compression.go index d5cfd8d31..718b50c05 100644 --- a/vendor/github.com/containers/image/v5/pkg/compression/compression.go +++ b/vendor/github.com/containers/image/v5/pkg/compression/compression.go @@ -9,6 +9,7 @@ import ( "github.com/containers/image/v5/pkg/compression/internal" "github.com/containers/image/v5/pkg/compression/types" + "github.com/containers/storage/pkg/chunked" "github.com/klauspost/pgzip" "github.com/pkg/errors" "github.com/sirupsen/logrus" @@ -20,19 +21,22 @@ type Algorithm = types.Algorithm var ( // Gzip compression. - Gzip = internal.NewAlgorithm("gzip", []byte{0x1F, 0x8B, 0x08}, GzipDecompressor, gzipCompressor) + Gzip = internal.NewAlgorithm("gzip", "gzip", []byte{0x1F, 0x8B, 0x08}, GzipDecompressor, gzipCompressor) // Bzip2 compression. - Bzip2 = internal.NewAlgorithm("bzip2", []byte{0x42, 0x5A, 0x68}, Bzip2Decompressor, bzip2Compressor) + Bzip2 = internal.NewAlgorithm("bzip2", "bzip2", []byte{0x42, 0x5A, 0x68}, Bzip2Decompressor, bzip2Compressor) // Xz compression. - Xz = internal.NewAlgorithm("Xz", []byte{0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00}, XzDecompressor, xzCompressor) + Xz = internal.NewAlgorithm("Xz", "xz", []byte{0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00}, XzDecompressor, xzCompressor) // Zstd compression. - Zstd = internal.NewAlgorithm("zstd", []byte{0x28, 0xb5, 0x2f, 0xfd}, ZstdDecompressor, zstdCompressor) + Zstd = internal.NewAlgorithm("zstd", "zstd", []byte{0x28, 0xb5, 0x2f, 0xfd}, ZstdDecompressor, zstdCompressor) + // Zstd:chunked compression. + ZstdChunked = internal.NewAlgorithm("zstd:chunked", "zstd", []byte{0x28, 0xb5, 0x2f, 0xfd}, ZstdDecompressor, chunked.ZstdCompressor) compressionAlgorithms = map[string]Algorithm{ - Gzip.Name(): Gzip, - Bzip2.Name(): Bzip2, - Xz.Name(): Xz, - Zstd.Name(): Zstd, + Gzip.Name(): Gzip, + Bzip2.Name(): Bzip2, + Xz.Name(): Xz, + Zstd.Name(): Zstd, + ZstdChunked.Name(): ZstdChunked, } ) @@ -69,7 +73,7 @@ func XzDecompressor(r io.Reader) (io.ReadCloser, error) { } // gzipCompressor is a CompressorFunc for the gzip compression algorithm. -func gzipCompressor(r io.Writer, level *int) (io.WriteCloser, error) { +func gzipCompressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { if level != nil { return pgzip.NewWriterLevel(r, *level) } @@ -77,18 +81,25 @@ func gzipCompressor(r io.Writer, level *int) (io.WriteCloser, error) { } // bzip2Compressor is a CompressorFunc for the bzip2 compression algorithm. -func bzip2Compressor(r io.Writer, level *int) (io.WriteCloser, error) { +func bzip2Compressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { return nil, fmt.Errorf("bzip2 compression not supported") } // xzCompressor is a CompressorFunc for the xz compression algorithm. -func xzCompressor(r io.Writer, level *int) (io.WriteCloser, error) { +func xzCompressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { return xz.NewWriter(r) } // CompressStream returns the compressor by its name func CompressStream(dest io.Writer, algo Algorithm, level *int) (io.WriteCloser, error) { - return internal.AlgorithmCompressor(algo)(dest, level) + m := map[string]string{} + return internal.AlgorithmCompressor(algo)(dest, m, level) +} + +// CompressStreamWithMetadata returns the compressor by its name. If the compression +// generates any metadata, it is written to the provided metadata map. +func CompressStreamWithMetadata(dest io.Writer, metadata map[string]string, algo Algorithm, level *int) (io.WriteCloser, error) { + return internal.AlgorithmCompressor(algo)(dest, metadata, level) } // DetectCompressionFormat returns an Algorithm and DecompressorFunc if the input is recognized as a compressed format, an invalid @@ -135,13 +146,13 @@ func DetectCompression(input io.Reader) (DecompressorFunc, io.Reader, error) { func AutoDecompress(stream io.Reader) (io.ReadCloser, bool, error) { decompressor, stream, err := DetectCompression(stream) if err != nil { - return nil, false, errors.Wrapf(err, "Error detecting compression") + return nil, false, errors.Wrapf(err, "detecting compression") } var res io.ReadCloser if decompressor != nil { res, err = decompressor(stream) if err != nil { - return nil, false, errors.Wrapf(err, "Error initializing decompression") + return nil, false, errors.Wrapf(err, "initializing decompression") } } else { res = ioutil.NopCloser(stream) diff --git a/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go b/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go index 6092a9517..5df5370b0 100644 --- a/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go +++ b/vendor/github.com/containers/image/v5/pkg/compression/internal/types.go @@ -4,7 +4,7 @@ import "io" // CompressorFunc writes the compressed stream to the given writer using the specified compression level. // The caller must call Close() on the stream (even if the input stream does not need closing!). -type CompressorFunc func(io.Writer, *int) (io.WriteCloser, error) +type CompressorFunc func(io.Writer, map[string]string, *int) (io.WriteCloser, error) // DecompressorFunc returns the decompressed stream, given a compressed stream. // The caller must call Close() on the decompressed stream (even if the compressed input stream does not need closing!). @@ -13,6 +13,7 @@ type DecompressorFunc func(io.Reader) (io.ReadCloser, error) // Algorithm is a compression algorithm that can be used for CompressStream. type Algorithm struct { name string + mime string prefix []byte decompressor DecompressorFunc compressor CompressorFunc @@ -21,9 +22,10 @@ type Algorithm struct { // NewAlgorithm creates an Algorithm instance. // This function exists so that Algorithm instances can only be created by code that // is allowed to import this internal subpackage. -func NewAlgorithm(name string, prefix []byte, decompressor DecompressorFunc, compressor CompressorFunc) Algorithm { +func NewAlgorithm(name, mime string, prefix []byte, decompressor DecompressorFunc, compressor CompressorFunc) Algorithm { return Algorithm{ name: name, + mime: mime, prefix: prefix, decompressor: decompressor, compressor: compressor, @@ -35,6 +37,12 @@ func (c Algorithm) Name() string { return c.name } +// InternalUnstableUndocumentedMIMEQuestionMark ??? +// DO NOT USE THIS anywhere outside of c/image until it is properly documented. +func (c Algorithm) InternalUnstableUndocumentedMIMEQuestionMark() string { + return c.mime +} + // AlgorithmCompressor returns the compressor field of algo. // This is a function instead of a public method so that it is only callable from by code // that is allowed to import this internal subpackage. diff --git a/vendor/github.com/containers/image/v5/pkg/compression/zstd.go b/vendor/github.com/containers/image/v5/pkg/compression/zstd.go index 962fe9676..39ae014d2 100644 --- a/vendor/github.com/containers/image/v5/pkg/compression/zstd.go +++ b/vendor/github.com/containers/image/v5/pkg/compression/zstd.go @@ -40,13 +40,13 @@ func zstdWriter(dest io.Writer) (io.WriteCloser, error) { return zstd.NewWriter(dest) } -func zstdWriterWithLevel(dest io.Writer, level int) (io.WriteCloser, error) { +func zstdWriterWithLevel(dest io.Writer, level int) (*zstd.Encoder, error) { el := zstd.EncoderLevelFromZstd(level) return zstd.NewWriter(dest, zstd.WithEncoderLevel(el)) } // zstdCompressor is a CompressorFunc for the zstd compression algorithm. -func zstdCompressor(r io.Writer, level *int) (io.WriteCloser, error) { +func zstdCompressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { if level == nil { return zstdWriter(r) } diff --git a/vendor/github.com/containers/image/v5/pkg/docker/config/config.go b/vendor/github.com/containers/image/v5/pkg/docker/config/config.go index ec7c2fcc3..8436741f3 100644 --- a/vendor/github.com/containers/image/v5/pkg/docker/config/config.go +++ b/vendor/github.com/containers/image/v5/pkg/docker/config/config.go @@ -11,6 +11,7 @@ import ( "runtime" "strings" + "github.com/containers/image/v5/docker/reference" "github.com/containers/image/v5/pkg/sysregistriesv2" "github.com/containers/image/v5/types" "github.com/containers/storage/pkg/homedir" @@ -51,12 +52,19 @@ var ( ErrNotSupported = errors.New("not supported") ) -// SetCredentials stores the username and password in the credential helper or file -// and returns path to file or helper name in format (helper:%s). +// SetCredentials stores the username and password in a location +// appropriate for sys and the users’ configuration. +// A valid key can be either a registry hostname or additionally a namespace if +// the AuthenticationFileHelper is being unsed. // Returns a human-redable description of the location that was updated. // NOTE: The return value is only intended to be read by humans; its form is not an API, // it may change (or new forms can be added) any time. -func SetCredentials(sys *types.SystemContext, registry, username, password string) (string, error) { +func SetCredentials(sys *types.SystemContext, key, username, password string) (string, error) { + isNamespaced, err := validateKey(key) + if err != nil { + return "", err + } + helpers, err := sysregistriesv2.CredentialHelpers(sys) if err != nil { return "", err @@ -71,33 +79,45 @@ func SetCredentials(sys *types.SystemContext, registry, username, password strin // Special-case the built-in helpers for auth files. case sysregistriesv2.AuthenticationFileHelper: desc, err = modifyJSON(sys, func(auths *dockerConfigFile) (bool, error) { - if ch, exists := auths.CredHelpers[registry]; exists { - return false, setAuthToCredHelper(ch, registry, username, password) + if ch, exists := auths.CredHelpers[key]; exists { + if isNamespaced { + return false, unsupportedNamespaceErr(ch) + } + return false, setAuthToCredHelper(ch, key, username, password) } creds := base64.StdEncoding.EncodeToString([]byte(username + ":" + password)) newCreds := dockerAuthConfig{Auth: creds} - auths.AuthConfigs[registry] = newCreds + auths.AuthConfigs[key] = newCreds return true, nil }) // External helpers. default: - desc = fmt.Sprintf("credential helper: %s", helper) - err = setAuthToCredHelper(helper, registry, username, password) + if isNamespaced { + err = unsupportedNamespaceErr(helper) + } else { + desc = fmt.Sprintf("credential helper: %s", helper) + err = setAuthToCredHelper(helper, key, username, password) + } } if err != nil { multiErr = multierror.Append(multiErr, err) - logrus.Debugf("Error storing credentials for %s in credential helper %s: %v", registry, helper, err) + logrus.Debugf("Error storing credentials for %s in credential helper %s: %v", key, helper, err) continue } - logrus.Debugf("Stored credentials for %s in credential helper %s", registry, helper) + logrus.Debugf("Stored credentials for %s in credential helper %s", key, helper) return desc, nil } return "", multiErr } +func unsupportedNamespaceErr(helper string) error { + return errors.Errorf("namespaced key is not supported for credential helper %s", helper) +} + // SetAuthentication stores the username and password in the credential helper or file -func SetAuthentication(sys *types.SystemContext, registry, username, password string) error { - _, err := SetCredentials(sys, registry, username, password) +// See the documentation of SetCredentials for format of "key" +func SetAuthentication(sys *types.SystemContext, key, username, password string) error { + _, err := SetCredentials(sys, key, username, password) return err } @@ -125,7 +145,7 @@ func GetAllCredentials(sys *types.SystemContext) (map[string]types.DockerAuthCon // readJSONFile returns an empty map in case the path doesn't exist. auths, err := readJSONFile(path.path, path.legacyFormat) if err != nil { - return nil, errors.Wrapf(err, "error reading JSON file %q", path.path) + return nil, errors.Wrapf(err, "reading JSON file %q", path.path) } // Credential helpers in the auth file have a // direct mapping to a registry, so we can just @@ -215,13 +235,34 @@ func getAuthFilePaths(sys *types.SystemContext, homeDir string) []authPath { // helpers with falling back to using either auth.json // file or .docker/config.json, including support for OAuth2 and IdentityToken. // If an entry is not found, an empty struct is returned. +// +// Deprecated: GetCredentialsForRef should be used in favor of this API +// because it allows different credentials for different repositories on the +// same registry. func GetCredentials(sys *types.SystemContext, registry string) (types.DockerAuthConfig, error) { - return getCredentialsWithHomeDir(sys, registry, homedir.Get()) + return getCredentialsWithHomeDir(sys, nil, registry, homedir.Get()) } -// getCredentialsWithHomeDir is an internal implementation detail of GetCredentials, -// it exists only to allow testing it with an artificial home directory. -func getCredentialsWithHomeDir(sys *types.SystemContext, registry, homeDir string) (types.DockerAuthConfig, error) { +// GetCredentialsForRef returns the registry credentials necessary for +// accessing ref on the registry ref points to, +// appropriate for sys and the users’ configuration. +// If an entry is not found, an empty struct is returned. +func GetCredentialsForRef(sys *types.SystemContext, ref reference.Named) (types.DockerAuthConfig, error) { + return getCredentialsWithHomeDir(sys, ref, reference.Domain(ref), homedir.Get()) +} + +// getCredentialsWithHomeDir is an internal implementation detail of +// GetCredentialsForRef and GetCredentials. It exists only to allow testing it +// with an artificial home directory. +func getCredentialsWithHomeDir(sys *types.SystemContext, ref reference.Named, registry, homeDir string) (types.DockerAuthConfig, error) { + // consistency check of the ref and registry arguments + if ref != nil && reference.Domain(ref) != registry { + return types.DockerAuthConfig{}, errors.Errorf( + "internal error: provided reference domain %q name does not match registry %q", + reference.Domain(ref), registry, + ) + } + if sys != nil && sys.DockerAuthConfig != nil { logrus.Debugf("Returning credentials for %s from DockerAuthConfig", registry) return *sys.DockerAuthConfig, nil @@ -230,7 +271,7 @@ func getCredentialsWithHomeDir(sys *types.SystemContext, registry, homeDir strin // Anonymous function to query credentials from auth files. getCredentialsFromAuthFiles := func() (types.DockerAuthConfig, error) { for _, path := range getAuthFilePaths(sys, homeDir) { - authConfig, err := findAuthentication(registry, path.path, path.legacyFormat) + authConfig, err := findAuthentication(ref, registry, path.path, path.legacyFormat) if err != nil { return types.DockerAuthConfig{}, err } @@ -284,7 +325,7 @@ func getCredentialsWithHomeDir(sys *types.SystemContext, registry, homeDir strin // .docker/config.json // // Deprecated: This API only has support for username and password. To get the -// support for oauth2 in docker registry authentication, we added the new +// support for oauth2 in container registry authentication, we added the new // GetCredentials API. The new API should be used and this API is kept to // maintain backward compatibility. func GetAuthentication(sys *types.SystemContext, registry string) (string, string, error) { @@ -294,7 +335,7 @@ func GetAuthentication(sys *types.SystemContext, registry string) (string, strin // getAuthenticationWithHomeDir is an internal implementation detail of GetAuthentication, // it exists only to allow testing it with an artificial home directory. func getAuthenticationWithHomeDir(sys *types.SystemContext, registry, homeDir string) (string, string, error) { - auth, err := getCredentialsWithHomeDir(sys, registry, homeDir) + auth, err := getCredentialsWithHomeDir(sys, nil, registry, homeDir) if err != nil { return "", "", err } @@ -304,9 +345,16 @@ func getAuthenticationWithHomeDir(sys *types.SystemContext, registry, homeDir st return auth.Username, auth.Password, nil } -// RemoveAuthentication removes credentials for `registry` from all possible +// RemoveAuthentication removes credentials for `key` from all possible // sources such as credential helpers and auth files. -func RemoveAuthentication(sys *types.SystemContext, registry string) error { +// A valid key can be either a registry hostname or additionally a namespace if +// the AuthenticationFileHelper is being unsed. +func RemoveAuthentication(sys *types.SystemContext, key string) error { + isNamespaced, err := validateKey(key) + if err != nil { + return err + } + helpers, err := sysregistriesv2.CredentialHelpers(sys) if err != nil { return err @@ -316,17 +364,22 @@ func RemoveAuthentication(sys *types.SystemContext, registry string) error { isLoggedIn := false removeFromCredHelper := func(helper string) { - err := deleteAuthFromCredHelper(helper, registry) - if err == nil { - logrus.Debugf("Credentials for %q were deleted from credential helper %s", registry, helper) - isLoggedIn = true - return - } - if credentials.IsErrCredentialsNotFoundMessage(err.Error()) { - logrus.Debugf("Not logged in to %s with credential helper %s", registry, helper) + if isNamespaced { + logrus.Debugf("Not removing credentials because namespaced keys are not supported for the credential helper: %s", helper) return + } else { + err := deleteAuthFromCredHelper(helper, key) + if err == nil { + logrus.Debugf("Credentials for %q were deleted from credential helper %s", key, helper) + isLoggedIn = true + return + } + if credentials.IsErrCredentialsNotFoundMessage(err.Error()) { + logrus.Debugf("Not logged in to %s with credential helper %s", key, helper) + return + } } - multiErr = multierror.Append(multiErr, errors.Wrapf(err, "error removing credentials for %s from credential helper %s", registry, helper)) + multiErr = multierror.Append(multiErr, errors.Wrapf(err, "removing credentials for %s from credential helper %s", key, helper)) } for _, helper := range helpers { @@ -335,15 +388,12 @@ func RemoveAuthentication(sys *types.SystemContext, registry string) error { // Special-case the built-in helper for auth files. case sysregistriesv2.AuthenticationFileHelper: _, err = modifyJSON(sys, func(auths *dockerConfigFile) (bool, error) { - if innerHelper, exists := auths.CredHelpers[registry]; exists { + if innerHelper, exists := auths.CredHelpers[key]; exists { removeFromCredHelper(innerHelper) } - if _, ok := auths.AuthConfigs[registry]; ok { - isLoggedIn = true - delete(auths.AuthConfigs, registry) - } else if _, ok := auths.AuthConfigs[normalizeRegistry(registry)]; ok { + if _, ok := auths.AuthConfigs[key]; ok { isLoggedIn = true - delete(auths.AuthConfigs, normalizeRegistry(registry)) + delete(auths.AuthConfigs, key) } return true, multiErr }) @@ -486,13 +536,13 @@ func readJSONFile(path string, legacyFormat bool) (dockerConfigFile, error) { if legacyFormat { if err = json.Unmarshal(raw, &auths.AuthConfigs); err != nil { - return dockerConfigFile{}, errors.Wrapf(err, "error unmarshaling JSON at %q", path) + return dockerConfigFile{}, errors.Wrapf(err, "unmarshaling JSON at %q", path) } return auths, nil } if err = json.Unmarshal(raw, &auths); err != nil { - return dockerConfigFile{}, errors.Wrapf(err, "error unmarshaling JSON at %q", path) + return dockerConfigFile{}, errors.Wrapf(err, "unmarshaling JSON at %q", path) } if auths.AuthConfigs == nil { @@ -524,21 +574,21 @@ func modifyJSON(sys *types.SystemContext, editor func(auths *dockerConfigFile) ( auths, err := readJSONFile(path, false) if err != nil { - return "", errors.Wrapf(err, "error reading JSON file %q", path) + return "", errors.Wrapf(err, "reading JSON file %q", path) } updated, err := editor(&auths) if err != nil { - return "", errors.Wrapf(err, "error updating %q", path) + return "", errors.Wrapf(err, "updating %q", path) } if updated { newData, err := json.MarshalIndent(auths, "", "\t") if err != nil { - return "", errors.Wrapf(err, "error marshaling JSON %q", path) + return "", errors.Wrapf(err, "marshaling JSON %q", path) } if err = ioutil.WriteFile(path, newData, 0600); err != nil { - return "", errors.Wrapf(err, "error writing to file %q", path) + return "", errors.Wrapf(err, "writing to file %q", path) } } @@ -575,11 +625,13 @@ func deleteAuthFromCredHelper(credHelper, registry string) error { return helperclient.Erase(p, registry) } -// findAuthentication looks for auth of registry in path -func findAuthentication(registry, path string, legacyFormat bool) (types.DockerAuthConfig, error) { +// findAuthentication looks for auth of registry in path. If ref is +// not nil, then it will be taken into account when looking up the +// authentication credentials. +func findAuthentication(ref reference.Named, registry, path string, legacyFormat bool) (types.DockerAuthConfig, error) { auths, err := readJSONFile(path, legacyFormat) if err != nil { - return types.DockerAuthConfig{}, errors.Wrapf(err, "error reading JSON file %q", path) + return types.DockerAuthConfig{}, errors.Wrapf(err, "reading JSON file %q", path) } // First try cred helpers. They should always be normalized. @@ -587,16 +639,36 @@ func findAuthentication(registry, path string, legacyFormat bool) (types.DockerA return getAuthFromCredHelper(ch, registry) } - // I'm feeling lucky - if val, exists := auths.AuthConfigs[registry]; exists { - return decodeDockerAuth(val) + // Support for different paths in auth. + // (This is not a feature of ~/.docker/config.json; we support it even for + // those files as an extension.) + var keys []string + if !legacyFormat && ref != nil { + keys = authKeysForRef(ref) + } else { + keys = []string{registry} + } + + // Repo or namespace keys are only supported as exact matches. For registry + // keys we prefer exact matches as well. + for _, key := range keys { + if val, exists := auths.AuthConfigs[key]; exists { + return decodeDockerAuth(val) + } } // bad luck; let's normalize the entries first - registry = normalizeRegistry(registry) + // This primarily happens for legacyFormat, which for a time used API URLs + // (http[s:]//…/v1/) as keys. + // Secondarily, (docker login) accepted URLs with no normalization for + // several years, and matched registry hostnames against that, so support + // those entries even in non-legacyFormat ~/.docker/config.json. + // The docker.io registry still uses the /v1/ key with a special host name, + // so account for that as well. + registry = normalizeAuthFileKey(registry, legacyFormat) normalizedAuths := map[string]dockerAuthConfig{} for k, v := range auths.AuthConfigs { - normalizedAuths[normalizeRegistry(k)] = v + normalizedAuths[normalizeAuthFileKey(k, legacyFormat)] = v } if val, exists := normalizedAuths[registry]; exists { @@ -606,6 +678,28 @@ func findAuthentication(registry, path string, legacyFormat bool) (types.DockerA return types.DockerAuthConfig{}, nil } +// authKeysForRef returns the valid paths for a provided reference. For example, +// when given a reference "quay.io/repo/ns/image:tag", then it would return +// - quay.io/repo/ns/image +// - quay.io/repo/ns +// - quay.io/repo +// - quay.io +func authKeysForRef(ref reference.Named) (res []string) { + name := ref.Name() + + for { + res = append(res, name) + + lastSlash := strings.LastIndex(name, "/") + if lastSlash == -1 { + break + } + name = name[:lastSlash] + } + + return res +} + // decodeDockerAuth decodes the username and password, which is // encoded in base64. func decodeDockerAuth(conf dockerAuthConfig) (types.DockerAuthConfig, error) { @@ -629,27 +723,36 @@ func decodeDockerAuth(conf dockerAuthConfig) (types.DockerAuthConfig, error) { }, nil } -// convertToHostname converts a registry url which has http|https prepended -// to just an hostname. -// Copied from github.com/docker/docker/registry/auth.go -func convertToHostname(url string) string { - stripped := url - if strings.HasPrefix(url, "http://") { - stripped = strings.TrimPrefix(url, "http://") - } else if strings.HasPrefix(url, "https://") { - stripped = strings.TrimPrefix(url, "https://") - } +// normalizeAuthFileKey takes a key, converts it to a host name and normalizes +// the resulting registry. +func normalizeAuthFileKey(key string, legacyFormat bool) string { + stripped := strings.TrimPrefix(key, "http://") + stripped = strings.TrimPrefix(stripped, "https://") - nameParts := strings.SplitN(stripped, "/", 2) + if legacyFormat || stripped != key { + stripped = strings.SplitN(stripped, "/", 2)[0] + } - return nameParts[0] + return normalizeRegistry(stripped) } +// normalizeRegistry converts the provided registry if a known docker.io host +// is provided. func normalizeRegistry(registry string) string { - normalized := convertToHostname(registry) - switch normalized { + switch registry { case "registry-1.docker.io", "docker.io": return "index.docker.io" } - return normalized + return registry +} + +// validateKey verifies that the input key does not have a prefix that is not +// allowed and returns an indicator if the key is namespaced. +func validateKey(key string) (isNamespaced bool, err error) { + if strings.HasPrefix(key, "http://") || strings.HasPrefix(key, "https://") { + return isNamespaced, errors.Errorf("key %s contains http[s]:// prefix", key) + } + + // check if the provided key contains one or more subpaths. + return strings.ContainsRune(key, '/'), nil } diff --git a/vendor/github.com/containers/image/v5/pkg/docker/config/config_linux.go b/vendor/github.com/containers/image/v5/pkg/docker/config/config_linux.go index 93c75b944..1354ee46d 100644 --- a/vendor/github.com/containers/image/v5/pkg/docker/config/config_linux.go +++ b/vendor/github.com/containers/image/v5/pkg/docker/config/config_linux.go @@ -73,7 +73,7 @@ func removeAllAuthFromKernelKeyring() error { //nolint:deadcode,unused if strings.HasPrefix(keyDescribe, keyDescribePrefix) { err := keyctl.Unlink(userkeyring, k) if err != nil { - return errors.Wrapf(err, "error unlinking key %d", k.ID()) + return errors.Wrapf(err, "unlinking key %d", k.ID()) } logrus.Debugf("unlinked key %d:%s", k.ID(), keyAttr) } @@ -100,16 +100,16 @@ func setAuthToKernelKeyring(registry, username, password string) error { //nolin // link the key to userKeyring userKeyring, err := keyctl.UserKeyring() if err != nil { - return errors.Wrapf(err, "error getting user keyring") + return errors.Wrapf(err, "getting user keyring") } err = keyctl.Link(userKeyring, id) if err != nil { - return errors.Wrapf(err, "error linking the key to user keyring") + return errors.Wrapf(err, "linking the key to user keyring") } // unlink the key from session keyring err = keyctl.Unlink(keyring, id) if err != nil { - return errors.Wrapf(err, "error unlinking the key from session keyring") + return errors.Wrapf(err, "unlinking the key from session keyring") } return nil } diff --git a/vendor/github.com/containers/image/v5/pkg/shortnames/shortnames.go b/vendor/github.com/containers/image/v5/pkg/shortnames/shortnames.go index ab1eee8f3..fb0a15b99 100644 --- a/vendor/github.com/containers/image/v5/pkg/shortnames/shortnames.go +++ b/vendor/github.com/containers/image/v5/pkg/shortnames/shortnames.go @@ -211,7 +211,7 @@ func (c *PullCandidate) Record() error { value := reference.TrimNamed(c.Value) if err := Add(c.resolved.systemContext, name.String(), value); err != nil { - return errors.Wrapf(err, "error recording short-name alias (%q=%q)", c.resolved.userInput, c.Value) + return errors.Wrapf(err, "recording short-name alias (%q=%q)", c.resolved.userInput, c.Value) } return nil } @@ -323,7 +323,7 @@ func Resolve(ctx *types.SystemContext, name string) (*Resolved, error) { for _, reg := range unqualifiedSearchRegistries { named, err := reference.ParseNormalizedNamed(fmt.Sprintf("%s/%s", reg, name)) if err != nil { - return nil, errors.Wrapf(err, "error creating reference with unqualified-search registry %q", reg) + return nil, errors.Wrapf(err, "creating reference with unqualified-search registry %q", reg) } // Make sure to add ":latest" if needed named = reference.TagNameOnly(named) @@ -450,7 +450,7 @@ func ResolveLocally(ctx *types.SystemContext, name string) ([]reference.Named, e for _, reg := range append([]string{"localhost"}, unqualifiedSearchRegistries...) { named, err := reference.ParseNormalizedNamed(fmt.Sprintf("%s/%s", reg, name)) if err != nil { - return nil, errors.Wrapf(err, "error creating reference with unqualified-search registry %q", reg) + return nil, errors.Wrapf(err, "creating reference with unqualified-search registry %q", reg) } // Make sure to add ":latest" if needed named = reference.TagNameOnly(named) diff --git a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go index 784a616dc..7122e869f 100644 --- a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go +++ b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/shortnames.go @@ -3,6 +3,7 @@ package sysregistriesv2 import ( "os" "path/filepath" + "reflect" "strings" "github.com/BurntSushi/toml" @@ -49,6 +50,17 @@ type shortNameAliasConf struct { // reference counter parts. // Note that Aliases is niled after being loaded from a file. Aliases map[string]string `toml:"aliases"` + + // If you add any field, make sure to update nonempty() below. +} + +// nonempty returns true if config contains at least one configuration entry. +func (c *shortNameAliasConf) nonempty() bool { + copy := *c // A shallow copy + if copy.Aliases != nil && len(copy.Aliases) == 0 { + copy.Aliases = nil + } + return !reflect.DeepEqual(copy, shortNameAliasConf{}) } // alias combines the parsed value of an alias with the config file it has been @@ -197,7 +209,7 @@ func RemoveShortNameAlias(ctx *types.SystemContext, name string) error { func parseShortNameValue(alias string) (reference.Named, error) { ref, err := reference.Parse(alias) if err != nil { - return nil, errors.Wrapf(err, "error parsing alias %q", alias) + return nil, errors.Wrapf(err, "parsing alias %q", alias) } if _, ok := ref.(reference.Digested); ok { @@ -306,14 +318,14 @@ func loadShortNameAliasConf(confPath string) (*shortNameAliasConf, *shortNameAli _, err := toml.DecodeFile(confPath, &conf) if err != nil && !os.IsNotExist(err) { // It's okay if the config doesn't exist. Other errors are not. - return nil, nil, errors.Wrapf(err, "error loading short-name aliases config file %q", confPath) + return nil, nil, errors.Wrapf(err, "loading short-name aliases config file %q", confPath) } // Even if we don’t always need the cache, doing so validates the machine-generated config. The // file could still be corrupted by another process or user. cache, err := newShortNameAliasCache(confPath, &conf) if err != nil { - return nil, nil, errors.Wrapf(err, "error loading short-name aliases config file %q", confPath) + return nil, nil, errors.Wrapf(err, "loading short-name aliases config file %q", confPath) } return &conf, cache, nil diff --git a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go index 880f8c871..4c1629f56 100644 --- a/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go +++ b/vendor/github.com/containers/image/v5/pkg/sysregistriesv2/system_registries_v2.go @@ -4,6 +4,7 @@ import ( "fmt" "os" "path/filepath" + "reflect" "regexp" "sort" "strings" @@ -87,7 +88,7 @@ func (e *Endpoint) rewriteReference(ref reference.Named, prefix string) (referen newNamedRef = e.Location + refString[prefixLen:] newParsedRef, err := reference.ParseNamed(newNamedRef) if err != nil { - return nil, errors.Wrapf(err, "error rewriting reference") + return nil, errors.Wrapf(err, "rewriting reference") } return newParsedRef, nil @@ -172,9 +173,17 @@ type V1RegistriesConf struct { // Nonempty returns true if config contains at least one configuration entry. func (config *V1RegistriesConf) Nonempty() bool { - return (len(config.V1TOMLConfig.Search.Registries) != 0 || - len(config.V1TOMLConfig.Insecure.Registries) != 0 || - len(config.V1TOMLConfig.Block.Registries) != 0) + copy := *config // A shallow copy + if copy.V1TOMLConfig.Search.Registries != nil && len(copy.V1TOMLConfig.Search.Registries) == 0 { + copy.V1TOMLConfig.Search.Registries = nil + } + if copy.V1TOMLConfig.Insecure.Registries != nil && len(copy.V1TOMLConfig.Insecure.Registries) == 0 { + copy.V1TOMLConfig.Insecure.Registries = nil + } + if copy.V1TOMLConfig.Block.Registries != nil && len(copy.V1TOMLConfig.Block.Registries) == 0 { + copy.V1TOMLConfig.Block.Registries = nil + } + return !reflect.DeepEqual(copy, V1RegistriesConf{}) } // V2RegistriesConf is the sysregistries v2 configuration format. @@ -203,12 +212,26 @@ type V2RegistriesConf struct { ShortNameMode string `toml:"short-name-mode"` shortNameAliasConf + + // If you add any field, make sure to update Nonempty() below. } // Nonempty returns true if config contains at least one configuration entry. func (config *V2RegistriesConf) Nonempty() bool { - return (len(config.Registries) != 0 || - len(config.UnqualifiedSearchRegistries) != 0) + copy := *config // A shallow copy + if copy.Registries != nil && len(copy.Registries) == 0 { + copy.Registries = nil + } + if copy.UnqualifiedSearchRegistries != nil && len(copy.UnqualifiedSearchRegistries) == 0 { + copy.UnqualifiedSearchRegistries = nil + } + if copy.CredentialHelpers != nil && len(copy.CredentialHelpers) == 0 { + copy.CredentialHelpers = nil + } + if !copy.shortNameAliasConf.nonempty() { + copy.shortNameAliasConf = shortNameAliasConf{} + } + return !reflect.DeepEqual(copy, V2RegistriesConf{}) } // parsedConfig is the result of parsing, and possibly merging, configuration files; @@ -604,7 +627,7 @@ func dropInConfigs(wrapper configWrapper) ([]string, error) { if err != nil && !os.IsNotExist(err) { // Ignore IsNotExist errors: most systems won't have a registries.conf.d // directory. - return nil, errors.Wrapf(err, "error reading registries.conf.d") + return nil, errors.Wrapf(err, "reading registries.conf.d") } } @@ -646,7 +669,7 @@ func tryUpdatingCache(ctx *types.SystemContext, wrapper configWrapper) (*parsedC return nil, err // Should never happen } } else { - return nil, errors.Wrapf(err, "error loading registries configuration %q", wrapper.configPath) + return nil, errors.Wrapf(err, "loading registries configuration %q", wrapper.configPath) } } @@ -659,7 +682,7 @@ func tryUpdatingCache(ctx *types.SystemContext, wrapper configWrapper) (*parsedC // Enforce v2 format for drop-in-configs. dropIn, err := loadConfigFile(path, true) if err != nil { - return nil, errors.Wrapf(err, "error loading drop-in registries configuration %q", path) + return nil, errors.Wrapf(err, "loading drop-in registries configuration %q", path) } config.updateWithConfigurationFrom(dropIn) } @@ -910,7 +933,7 @@ func loadConfigFile(path string, forceV2 bool) (*parsedConfig, error) { // Parse and validate short-name aliases. cache, err := newShortNameAliasCache(path, &res.partialV2.shortNameAliasConf) if err != nil { - return nil, errors.Wrap(err, "error validating short-name aliases") + return nil, errors.Wrap(err, "validating short-name aliases") } res.aliasCache = cache // Clear conf.partialV2.shortNameAliasConf to make it available for garbage collection and diff --git a/vendor/github.com/containers/image/v5/storage/storage_image.go b/vendor/github.com/containers/image/v5/storage/storage_image.go index 7072d6860..6b0fea61a 100644 --- a/vendor/github.com/containers/image/v5/storage/storage_image.go +++ b/vendor/github.com/containers/image/v5/storage/storage_image.go @@ -23,7 +23,9 @@ import ( "github.com/containers/image/v5/pkg/blobinfocache/none" "github.com/containers/image/v5/types" "github.com/containers/storage" + "github.com/containers/storage/drivers" "github.com/containers/storage/pkg/archive" + "github.com/containers/storage/pkg/chunked" "github.com/containers/storage/pkg/ioutils" digest "github.com/opencontainers/go-digest" imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1" @@ -59,6 +61,7 @@ type storageImageDestination struct { directory string // Temporary directory where we store blobs until Commit() time nextTempFileID int32 // A counter that we use for computing filenames to assign to blobs manifest []byte // Manifest contents, temporary + manifestDigest digest.Digest // Valid if len(manifest) != 0 signatures []byte // Signature contents, temporary signatureses map[digest.Digest][]byte // Instance signature contents, temporary SignatureSizes []int `json:"signature-sizes,omitempty"` // List of sizes of each signature slice @@ -76,12 +79,13 @@ type storageImageDestination struct { indexToStorageID map[int]*string // All accesses to below data are protected by `lock` which is made // *explicit* in the code. - blobDiffIDs map[digest.Digest]digest.Digest // Mapping from layer blobsums to their corresponding DiffIDs - fileSizes map[digest.Digest]int64 // Mapping from layer blobsums to their sizes - filenames map[digest.Digest]string // Mapping from layer blobsums to names of files we used to hold them - currentIndex int // The index of the layer to be committed (i.e., lower indices have already been committed) - indexToPulledLayerInfo map[int]*manifest.LayerInfo // Mapping from layer (by index) to pulled down blob - blobAdditionalLayer map[digest.Digest]storage.AdditionalLayer // Mapping from layer blobsums to their corresponding additional layer + blobDiffIDs map[digest.Digest]digest.Digest // Mapping from layer blobsums to their corresponding DiffIDs + fileSizes map[digest.Digest]int64 // Mapping from layer blobsums to their sizes + filenames map[digest.Digest]string // Mapping from layer blobsums to names of files we used to hold them + currentIndex int // The index of the layer to be committed (i.e., lower indices have already been committed) + indexToPulledLayerInfo map[int]*manifest.LayerInfo // Mapping from layer (by index) to pulled down blob + blobAdditionalLayer map[digest.Digest]storage.AdditionalLayer // Mapping from layer blobsums to their corresponding additional layer + diffOutputs map[digest.Digest]*graphdriver.DriverWithDifferOutput // Mapping from digest to differ output } type storageImageCloser struct { @@ -121,7 +125,7 @@ func newImageSource(ctx context.Context, sys *types.SystemContext, imageRef stor } if img.Metadata != "" { if err := json.Unmarshal([]byte(img.Metadata), image); err != nil { - return nil, errors.Wrap(err, "error decoding metadata for source image") + return nil, errors.Wrap(err, "decoding metadata for source image") } } return image, nil @@ -239,7 +243,7 @@ func (s *storageImageSource) GetManifest(ctx context.Context, instanceDigest *di key := manifestBigDataKey(*instanceDigest) blob, err := s.imageRef.transport.store.ImageBigData(s.image.ID, key) if err != nil { - return nil, "", errors.Wrapf(err, "error reading manifest for image instance %q", *instanceDigest) + return nil, "", errors.Wrapf(err, "reading manifest for image instance %q", *instanceDigest) } return blob, manifest.GuessMIMEType(blob), err } @@ -276,14 +280,14 @@ func (s *storageImageSource) GetManifest(ctx context.Context, instanceDigest *di func (s *storageImageSource) LayerInfosForCopy(ctx context.Context, instanceDigest *digest.Digest) ([]types.BlobInfo, error) { manifestBlob, manifestType, err := s.GetManifest(ctx, instanceDigest) if err != nil { - return nil, errors.Wrapf(err, "error reading image manifest for %q", s.image.ID) + return nil, errors.Wrapf(err, "reading image manifest for %q", s.image.ID) } if manifest.MIMETypeIsMultiImage(manifestType) { return nil, errors.Errorf("can't copy layers for a manifest list (shouldn't be attempted)") } man, err := manifest.FromBlob(manifestBlob, manifestType) if err != nil { - return nil, errors.Wrapf(err, "error parsing image manifest for %q", s.image.ID) + return nil, errors.Wrapf(err, "parsing image manifest for %q", s.image.ID) } uncompressedLayerType := "" @@ -299,7 +303,7 @@ func (s *storageImageSource) LayerInfosForCopy(ctx context.Context, instanceDige for layerID != "" { layer, err := s.imageRef.transport.store.Layer(layerID) if err != nil { - return nil, errors.Wrapf(err, "error reading layer %q in image %q", layerID, s.image.ID) + return nil, errors.Wrapf(err, "reading layer %q in image %q", layerID, s.image.ID) } if layer.UncompressedDigest == "" { return nil, errors.Errorf("uncompressed digest for layer %q is unknown", layerID) @@ -318,7 +322,7 @@ func (s *storageImageSource) LayerInfosForCopy(ctx context.Context, instanceDige res, err := buildLayerInfosForCopy(man.LayerInfos(), physicalBlobInfos) if err != nil { - return nil, errors.Wrapf(err, "error creating LayerInfosForCopy of image %q", s.image.ID) + return nil, errors.Wrapf(err, "creating LayerInfosForCopy of image %q", s.image.ID) } return res, nil } @@ -367,13 +371,13 @@ func (s *storageImageSource) GetSignatures(ctx context.Context, instanceDigest * if len(signatureSizes) > 0 { signatureBlob, err := s.imageRef.transport.store.ImageBigData(s.image.ID, key) if err != nil { - return nil, errors.Wrapf(err, "error looking up signatures data for image %q (%s)", s.image.ID, instance) + return nil, errors.Wrapf(err, "looking up signatures data for image %q (%s)", s.image.ID, instance) } signature = signatureBlob } for _, length := range signatureSizes { if offset+length > len(signature) { - return nil, errors.Wrapf(err, "error looking up signatures data for image %q (%s): expected at least %d bytes, only found %d", s.image.ID, instance, len(signature), offset+length) + return nil, errors.Wrapf(err, "looking up signatures data for image %q (%s): expected at least %d bytes, only found %d", s.image.ID, instance, len(signature), offset+length) } sigslice = append(sigslice, signature[offset:offset+length]) offset += length @@ -389,7 +393,7 @@ func (s *storageImageSource) GetSignatures(ctx context.Context, instanceDigest * func newImageDestination(sys *types.SystemContext, imageRef storageReference) (*storageImageDestination, error) { directory, err := ioutil.TempDir(tmpdir.TemporaryDirectoryForBigFiles(sys), "storage") if err != nil { - return nil, errors.Wrapf(err, "error creating a temporary directory") + return nil, errors.Wrapf(err, "creating a temporary directory") } image := &storageImageDestination{ imageRef: imageRef, @@ -403,6 +407,7 @@ func newImageDestination(sys *types.SystemContext, imageRef storageReference) (* SignaturesSizes: make(map[digest.Digest][]int), indexToStorageID: make(map[int]*string), indexToPulledLayerInfo: make(map[int]*manifest.LayerInfo), + diffOutputs: make(map[digest.Digest]*graphdriver.DriverWithDifferOutput), } return image, nil } @@ -418,6 +423,11 @@ func (s *storageImageDestination) Close() error { for _, al := range s.blobAdditionalLayer { al.Release() } + for _, v := range s.diffOutputs { + if v.Target != "" { + _ = s.imageRef.transport.store.CleanupStagingDirectory(v.Target) + } + } return os.RemoveAll(s.directory) } @@ -483,21 +493,21 @@ func (s *storageImageDestination) PutBlob(ctx context.Context, stream io.Reader, filename := s.computeNextBlobCacheFile() file, err := os.OpenFile(filename, os.O_CREATE|os.O_TRUNC|os.O_WRONLY|os.O_EXCL, 0600) if err != nil { - return errorBlobInfo, errors.Wrapf(err, "error creating temporary file %q", filename) + return errorBlobInfo, errors.Wrapf(err, "creating temporary file %q", filename) } defer file.Close() counter := ioutils.NewWriteCounter(hasher.Hash()) reader := io.TeeReader(io.TeeReader(stream, counter), file) decompressed, err := archive.DecompressStream(reader) if err != nil { - return errorBlobInfo, errors.Wrap(err, "error setting up to decompress blob") + return errorBlobInfo, errors.Wrap(err, "setting up to decompress blob") } // Copy the data to the file. // TODO: This can take quite some time, and should ideally be cancellable using ctx.Done(). _, err = io.Copy(diffID.Hash(), decompressed) decompressed.Close() if err != nil { - return errorBlobInfo, errors.Wrapf(err, "error storing blob to file %q", filename) + return errorBlobInfo, errors.Wrapf(err, "storing blob to file %q", filename) } // Ensure that any information that we were given about the blob is correct. if blobinfo.Digest.Validate() == nil && blobinfo.Digest != hasher.Digest() { @@ -556,7 +566,7 @@ func (s *storageImageDestination) tryReusingBlobWithSrcRef(ctx context.Context, // Check if we have the layer in the underlying additional layer store. aLayer, err := s.imageRef.transport.store.LookupAdditionalLayer(blobinfo.Digest, ref.String()) if err != nil && errors.Cause(err) != storage.ErrLayerUnknown { - return false, types.BlobInfo{}, errors.Wrapf(err, `Error looking for compressed layers with digest %q and labels`, blobinfo.Digest) + return false, types.BlobInfo{}, errors.Wrapf(err, `looking for compressed layers with digest %q and labels`, blobinfo.Digest) } else if err == nil { // Record the uncompressed value so that we can use it to calculate layer IDs. s.blobDiffIDs[blobinfo.Digest] = aLayer.UncompressedDigest() @@ -572,6 +582,61 @@ func (s *storageImageDestination) tryReusingBlobWithSrcRef(ctx context.Context, return s.tryReusingBlobLocked(ctx, blobinfo, cache, canSubstitute) } +type zstdFetcher struct { + stream internalTypes.ImageSourceSeekable + ctx context.Context + blobInfo types.BlobInfo +} + +// GetBlobAt converts from chunked.GetBlobAt to ImageSourceSeekable.GetBlobAt. +func (f *zstdFetcher) GetBlobAt(chunks []chunked.ImageSourceChunk) (chan io.ReadCloser, chan error, error) { + var newChunks []internalTypes.ImageSourceChunk + for _, v := range chunks { + i := internalTypes.ImageSourceChunk{ + Offset: v.Offset, + Length: v.Length, + } + newChunks = append(newChunks, i) + } + rc, errs, err := f.stream.GetBlobAt(f.ctx, f.blobInfo, newChunks) + if _, ok := err.(internalTypes.BadPartialRequestError); ok { + err = chunked.ErrBadRequest{} + } + return rc, errs, err + +} + +// PutBlobPartial attempts to create a blob using the data that is already present at the destination storage. stream is accessed +// in a non-sequential way to retrieve the missing chunks. +func (s *storageImageDestination) PutBlobPartial(ctx context.Context, stream internalTypes.ImageSourceSeekable, srcInfo types.BlobInfo, cache types.BlobInfoCache) (types.BlobInfo, error) { + fetcher := zstdFetcher{ + stream: stream, + ctx: ctx, + blobInfo: srcInfo, + } + + differ, err := chunked.GetDiffer(ctx, s.imageRef.transport.store, srcInfo.Size, srcInfo.Annotations, &fetcher) + if err != nil { + return srcInfo, err + } + + out, err := s.imageRef.transport.store.ApplyDiffWithDiffer("", nil, differ) + if err != nil { + return srcInfo, err + } + + blobDigest := srcInfo.Digest + + s.lock.Lock() + s.blobDiffIDs[blobDigest] = blobDigest + s.fileSizes[blobDigest] = 0 + s.filenames[blobDigest] = "" + s.diffOutputs[blobDigest] = out + s.lock.Unlock() + + return srcInfo, nil +} + // TryReusingBlob checks whether the transport already contains, or can efficiently reuse, a blob, and if so, applies it to the current destination // (e.g. if the blob is a filesystem layer, this signifies that the changes it describes need to be applied again when composing a filesystem tree). // info.Digest must not be empty. @@ -611,7 +676,7 @@ func (s *storageImageDestination) tryReusingBlobLocked(ctx context.Context, blob // Check if we have a wasn't-compressed layer in storage that's based on that blob. layers, err := s.imageRef.transport.store.LayersByUncompressedDigest(blobinfo.Digest) if err != nil && errors.Cause(err) != storage.ErrLayerUnknown { - return false, types.BlobInfo{}, errors.Wrapf(err, `Error looking for layers with digest %q`, blobinfo.Digest) + return false, types.BlobInfo{}, errors.Wrapf(err, `looking for layers with digest %q`, blobinfo.Digest) } if len(layers) > 0 { // Save this for completeness. @@ -626,7 +691,7 @@ func (s *storageImageDestination) tryReusingBlobLocked(ctx context.Context, blob // Check if we have a was-compressed layer in storage that's based on that blob. layers, err = s.imageRef.transport.store.LayersByCompressedDigest(blobinfo.Digest) if err != nil && errors.Cause(err) != storage.ErrLayerUnknown { - return false, types.BlobInfo{}, errors.Wrapf(err, `Error looking for compressed layers with digest %q`, blobinfo.Digest) + return false, types.BlobInfo{}, errors.Wrapf(err, `looking for compressed layers with digest %q`, blobinfo.Digest) } if len(layers) > 0 { // Record the uncompressed value so that we can use it to calculate layer IDs. @@ -645,7 +710,7 @@ func (s *storageImageDestination) tryReusingBlobLocked(ctx context.Context, blob if uncompressedDigest := cache.UncompressedDigest(blobinfo.Digest); uncompressedDigest != "" && uncompressedDigest != blobinfo.Digest { layers, err := s.imageRef.transport.store.LayersByUncompressedDigest(uncompressedDigest) if err != nil && errors.Cause(err) != storage.ErrLayerUnknown { - return false, types.BlobInfo{}, errors.Wrapf(err, `Error looking for layers with digest %q`, uncompressedDigest) + return false, types.BlobInfo{}, errors.Wrapf(err, `looking for layers with digest %q`, uncompressedDigest) } if len(layers) > 0 { if blobinfo.Size != -1 { @@ -720,7 +785,7 @@ func (s *storageImageDestination) getConfigBlob(info types.BlobInfo) ([]byte, er if filename, ok := s.filenames[info.Digest]; ok { contents, err2 := ioutil.ReadFile(filename) if err2 != nil { - return nil, errors.Wrapf(err2, `error reading blob from file %q`, filename) + return nil, errors.Wrapf(err2, `reading blob from file %q`, filename) } return contents, nil } @@ -822,7 +887,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest // NOTE: use `TryReusingBlob` to prevent recursion. has, _, err := s.TryReusingBlob(ctx, blob.BlobInfo, none.NoCache, false) if err != nil { - return errors.Wrapf(err, "error checking for a layer based on blob %q", blob.Digest.String()) + return errors.Wrapf(err, "checking for a layer based on blob %q", blob.Digest.String()) } if !has { return errors.Errorf("error determining uncompressed digest for blob %q", blob.Digest.String()) @@ -844,6 +909,27 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest } s.lock.Lock() + diffOutput, ok := s.diffOutputs[blob.Digest] + s.lock.Unlock() + if ok { + layer, err := s.imageRef.transport.store.CreateLayer(id, lastLayer, nil, "", false, nil) + if err != nil { + return err + } + + // FIXME: what to do with the uncompressed digest? + diffOutput.UncompressedDigest = blob.Digest + + if err := s.imageRef.transport.store.ApplyDiffFromStagingDirectory(layer.ID, diffOutput.Target, diffOutput, nil); err != nil { + _ = s.imageRef.transport.store.Delete(layer.ID) + return err + } + + s.indexToStorageID[index] = &layer.ID + return nil + } + + s.lock.Lock() al, ok := s.blobAdditionalLayer[blob.Digest] s.lock.Unlock() if ok { @@ -874,7 +960,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest } } if layer == "" { - return errors.Wrapf(err2, "error locating layer for blob %q", blob.Digest) + return errors.Wrapf(err2, "locating layer for blob %q", blob.Digest) } // Read the layer's contents. noCompression := archive.Uncompressed @@ -883,7 +969,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest } diff, err2 := s.imageRef.transport.store.Diff("", layer, diffOptions) if err2 != nil { - return errors.Wrapf(err2, "error reading layer %q for blob %q", layer, blob.Digest) + return errors.Wrapf(err2, "reading layer %q for blob %q", layer, blob.Digest) } // Copy the layer diff to a file. Diff() takes a lock that it holds // until the ReadCloser that it returns is closed, and PutLayer() wants @@ -893,7 +979,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest file, err := os.OpenFile(filename, os.O_CREATE|os.O_TRUNC|os.O_WRONLY|os.O_EXCL, 0600) if err != nil { diff.Close() - return errors.Wrapf(err, "error creating temporary file %q", filename) + return errors.Wrapf(err, "creating temporary file %q", filename) } // Copy the data to the file. // TODO: This can take quite some time, and should ideally be cancellable using @@ -902,7 +988,7 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest diff.Close() file.Close() if err != nil { - return errors.Wrapf(err, "error storing blob to file %q", filename) + return errors.Wrapf(err, "storing blob to file %q", filename) } // Make sure that we can find this file later, should we need the layer's // contents again. @@ -913,27 +999,34 @@ func (s *storageImageDestination) commitLayer(ctx context.Context, blob manifest // Read the cached blob and use it as a diff. file, err := os.Open(filename) if err != nil { - return errors.Wrapf(err, "error opening file %q", filename) + return errors.Wrapf(err, "opening file %q", filename) } defer file.Close() // Build the new layer using the diff, regardless of where it came from. // TODO: This can take quite some time, and should ideally be cancellable using ctx.Done(). layer, _, err := s.imageRef.transport.store.PutLayer(id, lastLayer, nil, "", false, nil, file) if err != nil && errors.Cause(err) != storage.ErrDuplicateID { - return errors.Wrapf(err, "error adding layer with blob %q", blob.Digest) + return errors.Wrapf(err, "adding layer with blob %q", blob.Digest) } s.indexToStorageID[index] = &layer.ID return nil } +// Commit marks the process of storing the image as successful and asks for the image to be persisted. +// unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list +// if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the +// original manifest list digest, if desired. +// WARNING: This does not have any transactional semantics: +// - Uploaded data MAY be visible to others before Commit() is called +// - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel types.UnparsedImage) error { if len(s.manifest) == 0 { return errors.New("Internal error: storageImageDestination.Commit() called without PutManifest()") } toplevelManifest, _, err := unparsedToplevel.Manifest(ctx) if err != nil { - return errors.Wrapf(err, "error retrieving top-level manifest") + return errors.Wrapf(err, "retrieving top-level manifest") } // If the name we're saving to includes a digest, then check that the // manifests that we're about to save all either match the one from the @@ -956,14 +1049,12 @@ func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel t } } // Find the list of layer blobs. - if len(s.manifest) == 0 { - return errors.New("Internal error: storageImageDestination.Commit() called without PutManifest()") - } man, err := manifest.FromBlob(s.manifest, manifest.GuessMIMEType(s.manifest)) if err != nil { - return errors.Wrapf(err, "error parsing manifest") + return errors.Wrapf(err, "parsing manifest") } layerBlobs := man.LayerInfos() + // Extract, commit, or find the layers. for i, blob := range layerBlobs { if err := s.commitLayer(ctx, blob, i); err != nil { @@ -996,11 +1087,11 @@ func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel t if err != nil { if errors.Cause(err) != storage.ErrDuplicateID { logrus.Debugf("error creating image: %q", err) - return errors.Wrapf(err, "error creating image %q", intendedID) + return errors.Wrapf(err, "creating image %q", intendedID) } img, err = s.imageRef.transport.store.Image(intendedID) if err != nil { - return errors.Wrapf(err, "error reading image %q", intendedID) + return errors.Wrapf(err, "reading image %q", intendedID) } if img.TopLayer != lastLayer { logrus.Debugf("error creating image: image with ID %q exists, but uses different layers", intendedID) @@ -1011,6 +1102,19 @@ func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel t } else { logrus.Debugf("created new image ID %q", img.ID) } + + // Clean up the unfinished image on any error. + // (Is this the right thing to do if the image has existed before?) + commitSucceeded := false + defer func() { + if !commitSucceeded { + logrus.Errorf("Updating image %q (old names %v) failed, deleting it", img.ID, oldNames) + if _, err := s.imageRef.transport.store.DeleteImage(img.ID, true); err != nil { + logrus.Errorf("Error deleting incomplete image %q: %v", img.ID, err) + } + } + }() + // Add the non-layer blobs as data items. Since we only share layers, they should all be in files, so // we just need to screen out the ones that are actually layers to get the list of non-layers. dataBlobs := make(map[digest.Digest]struct{}) @@ -1023,90 +1127,62 @@ func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel t for blob := range dataBlobs { v, err := ioutil.ReadFile(s.filenames[blob]) if err != nil { - return errors.Wrapf(err, "error copying non-layer blob %q to image", blob) + return errors.Wrapf(err, "copying non-layer blob %q to image", blob) } if err := s.imageRef.transport.store.SetImageBigData(img.ID, blob.String(), v, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving big data %q for image %q: %v", blob.String(), img.ID, err) - return errors.Wrapf(err, "error saving big data %q for image %q", blob.String(), img.ID) + return errors.Wrapf(err, "saving big data %q for image %q", blob.String(), img.ID) } } - // Save the unparsedToplevel's manifest. - if len(toplevelManifest) != 0 { + // Save the unparsedToplevel's manifest if it differs from the per-platform one, which is saved below. + if len(toplevelManifest) != 0 && !bytes.Equal(toplevelManifest, s.manifest) { manifestDigest, err := manifest.Digest(toplevelManifest) if err != nil { - return errors.Wrapf(err, "error digesting top-level manifest") + return errors.Wrapf(err, "digesting top-level manifest") } key := manifestBigDataKey(manifestDigest) if err := s.imageRef.transport.store.SetImageBigData(img.ID, key, toplevelManifest, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving top-level manifest for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving top-level manifest for image %q", img.ID) + return errors.Wrapf(err, "saving top-level manifest for image %q", img.ID) } } // Save the image's manifest. Allow looking it up by digest by using the key convention defined by the Store. // Record the manifest twice: using a digest-specific key to allow references to that specific digest instance, // and using storage.ImageDigestBigDataKey for future users that don’t specify any digest and for compatibility with older readers. - manifestDigest, err := manifest.Digest(s.manifest) - if err != nil { - return errors.Wrapf(err, "error computing manifest digest") - } - key := manifestBigDataKey(manifestDigest) + key := manifestBigDataKey(s.manifestDigest) if err := s.imageRef.transport.store.SetImageBigData(img.ID, key, s.manifest, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving manifest for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving manifest for image %q", img.ID) + return errors.Wrapf(err, "saving manifest for image %q", img.ID) } key = storage.ImageDigestBigDataKey if err := s.imageRef.transport.store.SetImageBigData(img.ID, key, s.manifest, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving manifest for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving manifest for image %q", img.ID) + return errors.Wrapf(err, "saving manifest for image %q", img.ID) } // Save the signatures, if we have any. if len(s.signatures) > 0 { if err := s.imageRef.transport.store.SetImageBigData(img.ID, "signatures", s.signatures, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving signatures for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving signatures for image %q", img.ID) + return errors.Wrapf(err, "saving signatures for image %q", img.ID) } } for instanceDigest, signatures := range s.signatureses { key := signatureBigDataKey(instanceDigest) if err := s.imageRef.transport.store.SetImageBigData(img.ID, key, signatures, manifest.Digest); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving signatures for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving signatures for image %q", img.ID) + return errors.Wrapf(err, "saving signatures for image %q", img.ID) } } // Save our metadata. metadata, err := json.Marshal(s) if err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error encoding metadata for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error encoding metadata for image %q", img.ID) + return errors.Wrapf(err, "encoding metadata for image %q", img.ID) } if len(metadata) != 0 { if err = s.imageRef.transport.store.SetMetadata(img.ID, string(metadata)); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error saving metadata for image %q: %v", img.ID, err) - return errors.Wrapf(err, "error saving metadata for image %q", img.ID) + return errors.Wrapf(err, "saving metadata for image %q", img.ID) } logrus.Debugf("saved image metadata %q", string(metadata)) } @@ -1121,14 +1197,13 @@ func (s *storageImageDestination) Commit(ctx context.Context, unparsedToplevel t names = append(names, oldNames...) } if err := s.imageRef.transport.store.SetNames(img.ID, names); err != nil { - if _, err2 := s.imageRef.transport.store.DeleteImage(img.ID, true); err2 != nil { - logrus.Debugf("error deleting incomplete image %q: %v", img.ID, err2) - } logrus.Debugf("error setting names %v on image %q: %v", names, img.ID, err) - return errors.Wrapf(err, "error setting names %v on image %q", names, img.ID) + return errors.Wrapf(err, "setting names %v on image %q", names, img.ID) } logrus.Debugf("set names of image %q to %v", img.ID, names) } + + commitSucceeded = true return nil } @@ -1145,9 +1220,14 @@ func (s *storageImageDestination) SupportedManifestMIMETypes() []string { // PutManifest writes the manifest to the destination. func (s *storageImageDestination) PutManifest(ctx context.Context, manifestBlob []byte, instanceDigest *digest.Digest) error { + digest, err := manifest.Digest(manifestBlob) + if err != nil { + return err + } newBlob := make([]byte, len(manifestBlob)) copy(newBlob, manifestBlob) s.manifest = newBlob + s.manifestDigest = digest return nil } @@ -1189,13 +1269,10 @@ func (s *storageImageDestination) PutSignatures(ctx context.Context, signatures if instanceDigest == nil { s.signatures = sigblob s.SignatureSizes = sizes - } - if instanceDigest == nil && len(s.manifest) > 0 { - manifestDigest, err := manifest.Digest(s.manifest) - if err != nil { - return err + if len(s.manifest) > 0 { + manifestDigest := s.manifestDigest + instanceDigest = &manifestDigest } - instanceDigest = &manifestDigest } if instanceDigest != nil { s.signatureses[*instanceDigest] = sigblob @@ -1211,12 +1288,12 @@ func (s *storageImageSource) getSize() (int64, error) { // Size up the data blobs. dataNames, err := s.imageRef.transport.store.ListImageBigData(s.image.ID) if err != nil { - return -1, errors.Wrapf(err, "error reading image %q", s.image.ID) + return -1, errors.Wrapf(err, "reading image %q", s.image.ID) } for _, dataName := range dataNames { bigSize, err := s.imageRef.transport.store.ImageBigDataSize(s.image.ID, dataName) if err != nil { - return -1, errors.Wrapf(err, "error reading data blob size %q for %q", dataName, s.image.ID) + return -1, errors.Wrapf(err, "reading data blob size %q for %q", dataName, s.image.ID) } sum += bigSize } diff --git a/vendor/github.com/containers/image/v5/storage/storage_reference.go b/vendor/github.com/containers/image/v5/storage/storage_reference.go index 394557f39..1aafe9068 100644 --- a/vendor/github.com/containers/image/v5/storage/storage_reference.go +++ b/vendor/github.com/containers/image/v5/storage/storage_reference.go @@ -11,7 +11,6 @@ import ( "github.com/containers/image/v5/types" "github.com/containers/storage" digest "github.com/opencontainers/go-digest" - imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -62,18 +61,17 @@ func imageMatchesRepo(image *storage.Image, ref reference.Named) bool { return false } -// imageMatchesSystemContext checks if the passed-in image both contains a -// manifest that matches the passed-in digest, and identifies itself as being -// appropriate for running on the system that matches sys. -// If we somehow ended up sharing the same storage among multiple types of -// systems, and managed to download multiple images from the same manifest -// list, their image records will all contain copies of the manifest list, and -// this check will help us decide which of them we want to return when we've -// been asked to resolve an image reference that uses the list's digest to a -// specific image ID. -func imageMatchesSystemContext(store storage.Store, img *storage.Image, manifestDigest digest.Digest, sys *types.SystemContext) bool { - // First, check if the image record has a manifest that matches the - // specified digest. +// multiArchImageMatchesSystemContext returns true if if the passed-in image both contains a +// multi-arch manifest that matches the passed-in digest, and the image is the per-platform +// image instance that matches sys. +// +// See the comment in storageReference.ResolveImage explaining why +// this check is necessary. +func multiArchImageMatchesSystemContext(store storage.Store, img *storage.Image, manifestDigest digest.Digest, sys *types.SystemContext) bool { + // Load the manifest that matches the specified digest. + // We don't need to care about storage.ImageDigestBigDataKey because + // manifests lists are only stored into storage by c/image versions + // that know about manifestBigDataKey, and only using that key. key := manifestBigDataKey(manifestDigest) manifestBytes, err := store.ImageBigData(img.ID, key) if err != nil { @@ -83,56 +81,22 @@ func imageMatchesSystemContext(store storage.Store, img *storage.Image, manifest // the digest of the instance that matches the current system, and try // to load that manifest from the image record, and use it. manifestType := manifest.GuessMIMEType(manifestBytes) - if manifest.MIMETypeIsMultiImage(manifestType) { - list, err := manifest.ListFromBlob(manifestBytes, manifestType) - if err != nil { - return false - } - manifestDigest, err = list.ChooseInstance(sys) - if err != nil { - return false - } - key = manifestBigDataKey(manifestDigest) - manifestBytes, err = store.ImageBigData(img.ID, key) - if err != nil { - return false - } - manifestType = manifest.GuessMIMEType(manifestBytes) - } - // Load the image's configuration blob. - m, err := manifest.FromBlob(manifestBytes, manifestType) - if err != nil { + if !manifest.MIMETypeIsMultiImage(manifestType) { + // manifestDigest directly specifies a per-platform image, so we aren't + // choosing among different variants. return false } - getConfig := func(blobInfo types.BlobInfo) ([]byte, error) { - return store.ImageBigData(img.ID, blobInfo.Digest.String()) - } - ii, err := m.Inspect(getConfig) + list, err := manifest.ListFromBlob(manifestBytes, manifestType) if err != nil { return false } - // Build a dummy index containing one instance and information about - // the image's target system from the image's configuration. - index := manifest.OCI1IndexFromComponents([]imgspecv1.Descriptor{{ - MediaType: imgspecv1.MediaTypeImageManifest, - Digest: manifestDigest, - Size: int64(len(manifestBytes)), - Platform: &imgspecv1.Platform{ - OS: ii.Os, - Architecture: ii.Architecture, - }, - }}, nil) - // Check that ChooseInstance() would select this image for this system, - // from a list of images. - instanceDigest, err := index.ChooseInstance(sys) + chosenInstance, err := list.ChooseInstance(sys) if err != nil { return false } - // Double-check that we can read the runnable image's manifest from the - // image record. - key = manifestBigDataKey(instanceDigest) + key = manifestBigDataKey(chosenInstance) _, err = store.ImageBigData(img.ID, key) - return err == nil + return err == nil // true if img.ID is based on chosenInstance. } // Resolve the reference's name to an image ID in the store, if there's already @@ -152,11 +116,24 @@ func (s *storageReference) resolveImage(sys *types.SystemContext) (*storage.Imag // Look for an image with the specified digest that has the same name, // though possibly with a different tag or digest, as a Name value, so // that the canonical reference can be implicitly resolved to the image. + // + // Typically there should be at most one such image, because the same + // manifest digest implies the same config, and we choose the storage ID + // based on the config (deduplicating images), except: + // - the user can explicitly specify an ID when creating the image. + // In this case we don't have a preference among the alternatives. + // - when pulling an image from a multi-platform manifest list, we also + // store the manifest list in the image; this allows referencing a + // per-platform image using the manifest list digest, but that also + // means that we can have multiple genuinely different images in the + // storage matching the same manifest list digest (if pulled using different + // SystemContext.{OS,Architecture,Variant}Choice to the same storage). + // In this case we prefer the image matching the current SystemContext. images, err := s.transport.store.ImagesByDigest(digested.Digest()) if err == nil && len(images) > 0 { for _, image := range images { if imageMatchesRepo(image, s.named) { - if loadedImage == nil || imageMatchesSystemContext(s.transport.store, image, digested.Digest(), sys) { + if loadedImage == nil || multiArchImageMatchesSystemContext(s.transport.store, image, digested.Digest(), sys) { loadedImage = image s.id = image.ID } @@ -172,7 +149,7 @@ func (s *storageReference) resolveImage(sys *types.SystemContext) (*storage.Imag if loadedImage == nil { img, err := s.transport.store.Image(s.id) if err != nil { - return nil, errors.Wrapf(err, "error reading image %q", s.id) + return nil, errors.Wrapf(err, "reading image %q", s.id) } loadedImage = img } diff --git a/vendor/github.com/containers/image/v5/storage/storage_transport.go b/vendor/github.com/containers/image/v5/storage/storage_transport.go index c024bee9b..d4c85b725 100644 --- a/vendor/github.com/containers/image/v5/storage/storage_transport.go +++ b/vendor/github.com/containers/image/v5/storage/storage_transport.go @@ -172,7 +172,7 @@ func (s storageTransport) ParseStoreReference(store storage.Store, ref string) ( var err error named, err = reference.ParseNormalizedNamed(ref) if err != nil { - return nil, errors.Wrapf(err, "error parsing named reference %q", ref) + return nil, errors.Wrapf(err, "parsing named reference %q", ref) } named = reference.TagNameOnly(named) } @@ -303,7 +303,7 @@ func (s storageTransport) GetStoreImage(store storage.Store, ref types.ImageRefe } if sref, ok := ref.(*storageReference); ok { tmpRef := *sref - if img, err := tmpRef.resolveImage(&types.SystemContext{}); err == nil { + if img, err := tmpRef.resolveImage(nil); err == nil { return img, nil } } diff --git a/vendor/github.com/containers/image/v5/types/types.go b/vendor/github.com/containers/image/v5/types/types.go index 3e7abd34d..48efa195b 100644 --- a/vendor/github.com/containers/image/v5/types/types.go +++ b/vendor/github.com/containers/image/v5/types/types.go @@ -334,6 +334,9 @@ type ImageDestination interface { // MUST be called after PutManifest (signatures may reference manifest contents). PutSignatures(ctx context.Context, signatures [][]byte, instanceDigest *digest.Digest) error // Commit marks the process of storing the image as successful and asks for the image to be persisted. + // unparsedToplevel contains data about the top-level manifest of the source (which may be a single-arch image or a manifest list + // if PutManifest was only called for the single-arch image with instanceDigest == nil), primarily to allow lookups by the + // original manifest list digest, if desired. // WARNING: This does not have any transactional semantics: // - Uploaded data MAY be visible to others before Commit() is called // - Uploaded data MAY be removed or MAY remain around if Close() is called without Commit() (i.e. rollback is allowed but not guaranteed) @@ -595,12 +598,12 @@ type SystemContext struct { // === docker.Transport overrides === // If not "", a directory containing a CA certificate (ending with ".crt"), // a client certificate (ending with ".cert") and a client certificate key - // (ending with ".key") used when talking to a Docker Registry. + // (ending with ".key") used when talking to a container registry. DockerCertPath string // If not "", overrides the system’s default path for a directory containing host[:port] subdirectories with the same structure as DockerCertPath above. // Ignored if DockerCertPath is non-empty. DockerPerHostCertDirPath string - // Allow contacting docker registries over HTTP, or HTTPS with failed TLS verification. Note that this does not affect other TLS connections. + // Allow contacting container registries over HTTP, or HTTPS with failed TLS verification. Note that this does not affect other TLS connections. DockerInsecureSkipTLSVerify OptionalBool // if nil, the library tries to parse ~/.docker/config.json to retrieve credentials // Ignored if DockerBearerRegistryToken is non-empty. diff --git a/vendor/github.com/containers/image/v5/version/version.go b/vendor/github.com/containers/image/v5/version/version.go index edf4681de..0a1971535 100644 --- a/vendor/github.com/containers/image/v5/version/version.go +++ b/vendor/github.com/containers/image/v5/version/version.go @@ -6,9 +6,9 @@ const ( // VersionMajor is for an API incompatible changes VersionMajor = 5 // VersionMinor is for functionality in a backwards-compatible manner - VersionMinor = 13 + VersionMinor = 14 // VersionPatch is for backwards-compatible bug fixes - VersionPatch = 2 + VersionPatch = 0 // VersionDev indicates development branch. Releases will be empty string. VersionDev = "" diff --git a/vendor/github.com/containers/storage/VERSION b/vendor/github.com/containers/storage/VERSION index 5d245052c..7aa332e41 100644 --- a/vendor/github.com/containers/storage/VERSION +++ b/vendor/github.com/containers/storage/VERSION @@ -1 +1 @@ -1.32.6 +1.33.0 diff --git a/vendor/github.com/containers/storage/drivers/overlay/overlay.go b/vendor/github.com/containers/storage/drivers/overlay/overlay.go index 2fa54a207..ecfbae916 100644 --- a/vendor/github.com/containers/storage/drivers/overlay/overlay.go +++ b/vendor/github.com/containers/storage/drivers/overlay/overlay.go @@ -364,12 +364,12 @@ func Init(home string, options graphdriver.Options) (graphdriver.Driver, error) // Try to enable project quota support over xfs. if d.quotaCtl, err = quota.NewControl(home); err == nil { projectQuotaSupported = true - } else if opts.quota.Size > 0 { - return nil, fmt.Errorf("Storage option overlay.size not supported. Filesystem does not support Project Quota: %v", err) + } else if opts.quota.Size > 0 || opts.quota.Inodes > 0 { + return nil, fmt.Errorf("Storage options overlay.size and overlay.inodes not supported. Filesystem does not support Project Quota: %v", err) } - } else if opts.quota.Size > 0 { + } else if opts.quota.Size > 0 || opts.quota.Inodes > 0 { // if xfs is not the backing fs then error out if the storage-opt overlay.size is used. - return nil, fmt.Errorf("Storage option overlay.size only supported for backingFS XFS. Found %v", backingFs) + return nil, fmt.Errorf("Storage option overlay.size and overlay.inodes only supported for backingFS XFS. Found %v", backingFs) } logrus.Debugf("backingFs=%s, projectQuotaSupported=%v, useNativeDiff=%v, usingMetacopy=%v", backingFs, projectQuotaSupported, !d.useNaiveDiff(), d.usingMetacopy) @@ -400,6 +400,13 @@ func parseOptions(options []string) (*overlayOptions, error) { return nil, err } o.quota.Size = uint64(size) + case "inodes": + logrus.Debugf("overlay: inodes=%s", val) + inodes, err := strconv.ParseUint(val, 10, 64) + if err != nil { + return nil, err + } + o.quota.Inodes = uint64(inodes) case "imagestore", "additionalimagestore": logrus.Debugf("overlay: imagestore=%s", val) // Additional read only image stores to use for lower paths @@ -613,6 +620,10 @@ func supportsOverlay(home string, homeMagic graphdriver.FsMagic, rootUID, rootGI if unshare.IsRootless() { flags = fmt.Sprintf("%s,userxattr", flags) } + if err := syscall.Mknod(filepath.Join(upperDir, "whiteout"), syscall.S_IFCHR|0600, int(unix.Mkdev(0, 0))); err != nil { + logrus.Debugf("unable to create kernel-style whiteout: %v", err) + return supportsDType, errors.Wrapf(err, "unable to create kernel-style whiteout") + } if len(flags) < unix.Getpagesize() { err := unix.Mount("overlay", mergedDir, "overlay", 0, flags) @@ -784,6 +795,13 @@ func (d *Driver) CreateReadWrite(id, parent string, opts *graphdriver.CreateOpts opts.StorageOpt["size"] = strconv.FormatUint(d.options.quota.Size, 10) } + if _, ok := opts.StorageOpt["inodes"]; !ok { + if opts.StorageOpt == nil { + opts.StorageOpt = map[string]string{} + } + opts.StorageOpt["inodes"] = strconv.FormatUint(d.options.quota.Inodes, 10) + } + return d.create(id, parent, opts) } @@ -794,6 +812,9 @@ func (d *Driver) Create(id, parent string, opts *graphdriver.CreateOpts) (retErr if _, ok := opts.StorageOpt["size"]; ok { return fmt.Errorf("--storage-opt size is only supported for ReadWrite Layers") } + if _, ok := opts.StorageOpt["inodes"]; ok { + return fmt.Errorf("--storage-opt inodes is only supported for ReadWrite Layers") + } } return d.create(id, parent, opts) @@ -850,7 +871,9 @@ func (d *Driver) create(id, parent string, opts *graphdriver.CreateOpts) (retErr if driver.options.quota.Size > 0 { quota.Size = driver.options.quota.Size } - + if driver.options.quota.Inodes > 0 { + quota.Inodes = driver.options.quota.Inodes + } } // Set container disk quota limit // If it is set to 0, we will track the disk usage, but not enforce a limit @@ -922,6 +945,12 @@ func (d *Driver) parseStorageOpt(storageOpt map[string]string, driver *Driver) e return err } driver.options.quota.Size = uint64(size) + case "inodes": + inodes, err := strconv.ParseUint(val, 10, 64) + if err != nil { + return err + } + driver.options.quota.Inodes = uint64(inodes) default: return fmt.Errorf("Unknown option %s", key) } diff --git a/vendor/github.com/containers/storage/drivers/quota/projectquota.go b/vendor/github.com/containers/storage/drivers/quota/projectquota.go index d805623b5..a435f6b82 100644 --- a/vendor/github.com/containers/storage/drivers/quota/projectquota.go +++ b/vendor/github.com/containers/storage/drivers/quota/projectquota.go @@ -38,8 +38,8 @@ struct fsxattr { #ifndef PRJQUOTA #define PRJQUOTA 2 #endif -#ifndef XFS_PROJ_QUOTA -#define XFS_PROJ_QUOTA 2 +#ifndef FS_PROJ_QUOTA +#define FS_PROJ_QUOTA 2 #endif #ifndef Q_XSETPQLIM #define Q_XSETPQLIM QCMD(Q_XSETQLIM, PRJQUOTA) @@ -61,9 +61,10 @@ import ( "golang.org/x/sys/unix" ) -// Quota limit params - currently we only control blocks hard limit +// Quota limit params - currently we only control blocks hard limit and inodes type Quota struct { - Size uint64 + Size uint64 + Inodes uint64 } // Control - Context to be used by storage driver (e.g. overlay) @@ -119,7 +120,8 @@ func NewControl(basePath string) (*Control, error) { // a quota on the first available project id // quota := Quota{ - Size: 0, + Size: 0, + Inodes: 0, } if err := setProjectQuota(backingFsBlockDev, minProjectID, quota); err != nil { return nil, err @@ -166,7 +168,7 @@ func (q *Control) SetQuota(targetPath string, quota Quota) error { // // set the quota limit for the container's project id // - logrus.Debugf("SetQuota(%s, %d): projectID=%d", targetPath, quota.Size, projectID) + logrus.Debugf("SetQuota path=%s, size=%d, inodes=%d, projectID=%d", targetPath, quota.Size, quota.Inodes, projectID) return setProjectQuota(q.backingFsBlockDev, projectID, quota) } @@ -175,11 +177,18 @@ func setProjectQuota(backingFsBlockDev string, projectID uint32, quota Quota) er var d C.fs_disk_quota_t d.d_version = C.FS_DQUOT_VERSION d.d_id = C.__u32(projectID) - d.d_flags = C.XFS_PROJ_QUOTA + d.d_flags = C.FS_PROJ_QUOTA - d.d_fieldmask = C.FS_DQ_BHARD | C.FS_DQ_BSOFT - d.d_blk_hardlimit = C.__u64(quota.Size / 512) - d.d_blk_softlimit = d.d_blk_hardlimit + if quota.Size > 0 { + d.d_fieldmask = C.FS_DQ_BHARD | C.FS_DQ_BSOFT + d.d_blk_hardlimit = C.__u64(quota.Size / 512) + d.d_blk_softlimit = d.d_blk_hardlimit + } + if quota.Inodes > 0 { + d.d_fieldmask = C.FS_DQ_IHARD | C.FS_DQ_ISOFT + d.d_ino_hardlimit = C.__u64(quota.Inodes) + d.d_ino_softlimit = d.d_ino_hardlimit + } var cs = C.CString(backingFsBlockDev) defer C.free(unsafe.Pointer(cs)) @@ -202,6 +211,7 @@ func (q *Control) GetQuota(targetPath string, quota *Quota) error { return err } quota.Size = uint64(d.d_blk_hardlimit) * 512 + quota.Inodes = uint64(d.d_ino_hardlimit) return nil } diff --git a/vendor/github.com/containers/storage/drivers/quota/projectquota_unsupported.go b/vendor/github.com/containers/storage/drivers/quota/projectquota_unsupported.go index be6c75a58..7469138db 100644 --- a/vendor/github.com/containers/storage/drivers/quota/projectquota_unsupported.go +++ b/vendor/github.com/containers/storage/drivers/quota/projectquota_unsupported.go @@ -8,7 +8,8 @@ import ( // Quota limit params - currently we only control blocks hard limit type Quota struct { - Size uint64 + Size uint64 + Inodes uint64 } // Control - Context to be used by storage driver (e.g. overlay) diff --git a/vendor/github.com/containers/storage/go.mod b/vendor/github.com/containers/storage/go.mod index d46000ace..e4f484d6b 100644 --- a/vendor/github.com/containers/storage/go.mod +++ b/vendor/github.com/containers/storage/go.mod @@ -16,7 +16,7 @@ require ( github.com/mistifyio/go-zfs v2.1.2-0.20190413222219-f784269be439+incompatible github.com/moby/sys/mountinfo v0.4.1 github.com/opencontainers/go-digest v1.0.0 - github.com/opencontainers/runc v1.0.0 + github.com/opencontainers/runc v1.0.1 github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417 github.com/opencontainers/selinux v1.8.2 github.com/pkg/errors v0.9.1 diff --git a/vendor/github.com/containers/storage/go.sum b/vendor/github.com/containers/storage/go.sum index 081da00e4..2607dbc9b 100644 --- a/vendor/github.com/containers/storage/go.sum +++ b/vendor/github.com/containers/storage/go.sum @@ -99,7 +99,7 @@ github.com/cilium/ebpf v0.0.0-20200110133405-4032b1d8aae3/go.mod h1:MA5e5Lr8slmE github.com/cilium/ebpf v0.0.0-20200702112145-1c8d4c9ef775/go.mod h1:7cR51M8ViRLIdUjrmSXlK9pkrsDlLHbO8jiB8X8JnOc= github.com/cilium/ebpf v0.2.0/go.mod h1:To2CFviqOWL/M0gIMsvSMlqe7em/l1ALkX1PyjrX2Qs= github.com/cilium/ebpf v0.4.0/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs= -github.com/cilium/ebpf v0.6.1/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs= +github.com/cilium/ebpf v0.6.2/go.mod h1:4tRaxcgiL706VnOzHOdBlY8IEAIdxINsQBcU4xJJXRs= github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8= @@ -468,8 +468,8 @@ github.com/opencontainers/runc v0.1.1/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59P github.com/opencontainers/runc v1.0.0-rc8.0.20190926000215-3e425f80a8c9/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U= github.com/opencontainers/runc v1.0.0-rc9/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U= github.com/opencontainers/runc v1.0.0-rc93/go.mod h1:3NOsor4w32B2tC0Zbl8Knk4Wg84SM2ImC1fxBuqJ/H0= -github.com/opencontainers/runc v1.0.0 h1:QOhAQAYUlKeofuyeKdR6ITvOnXLPbEAjPMjz9wCUXcU= -github.com/opencontainers/runc v1.0.0/go.mod h1:MU2S3KEB2ZExnhnAQYbwjdYV6HwKtDlNbA2Z2OeNDeA= +github.com/opencontainers/runc v1.0.1 h1:G18PGckGdAm3yVQRWDVQ1rLSLntiniKJ0cNRT2Tm5gs= +github.com/opencontainers/runc v1.0.1/go.mod h1:aTaHFFwQXuA71CiyxOdFFIorAoemI04suvGRQFzWTD0= github.com/opencontainers/runtime-spec v0.1.2-0.20190507144316-5b71a03e2700/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0= github.com/opencontainers/runtime-spec v1.0.1/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0= github.com/opencontainers/runtime-spec v1.0.2-0.20190207185410-29686dbc5559/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0= diff --git a/vendor/github.com/containers/storage/pkg/archive/archive.go b/vendor/github.com/containers/storage/pkg/archive/archive.go index 50e3e3555..48e846f7c 100644 --- a/vendor/github.com/containers/storage/pkg/archive/archive.go +++ b/vendor/github.com/containers/storage/pkg/archive/archive.go @@ -645,10 +645,13 @@ func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, L } file.Close() - case tar.TypeBlock, tar.TypeChar, tar.TypeFifo: + case tar.TypeBlock, tar.TypeChar: if inUserns { // cannot create devices in a userns + logrus.Debugf("Tar: Can't create device %v while running in user namespace", path) return nil } + fallthrough + case tar.TypeFifo: // Handle this is an OS-specific way if err := handleTarTypeBlockCharFifo(hdr, path); err != nil { return err diff --git a/vendor/github.com/containers/storage/pkg/archive/archive_unix.go b/vendor/github.com/containers/storage/pkg/archive/archive_unix.go index e257737e7..7c3e442da 100644 --- a/vendor/github.com/containers/storage/pkg/archive/archive_unix.go +++ b/vendor/github.com/containers/storage/pkg/archive/archive_unix.go @@ -11,7 +11,6 @@ import ( "github.com/containers/storage/pkg/idtools" "github.com/containers/storage/pkg/system" - "github.com/opencontainers/runc/libcontainer/userns" "golang.org/x/sys/unix" ) @@ -88,11 +87,6 @@ func minor(device uint64) uint64 { // handleTarTypeBlockCharFifo is an OS-specific helper function used by // createTarFile to handle the following types of header: Block; Char; Fifo func handleTarTypeBlockCharFifo(hdr *tar.Header, path string) error { - if userns.RunningInUserNS() { - // cannot create a device if running in user namespace - return nil - } - mode := uint32(hdr.Mode & 07777) switch hdr.Typeflag { case tar.TypeBlock: diff --git a/vendor/github.com/containers/storage/pkg/chunked/compression.go b/vendor/github.com/containers/storage/pkg/chunked/compression.go new file mode 100644 index 000000000..f2811fb9a --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/chunked/compression.go @@ -0,0 +1,169 @@ +package chunked + +import ( + "bytes" + "encoding/binary" + "fmt" + "io" + + "github.com/containers/storage/pkg/chunked/compressor" + "github.com/containers/storage/pkg/chunked/internal" + "github.com/klauspost/compress/zstd" + digest "github.com/opencontainers/go-digest" + "github.com/pkg/errors" + "github.com/vbatts/tar-split/archive/tar" +) + +const ( + TypeReg = internal.TypeReg + TypeChunk = internal.TypeChunk + TypeLink = internal.TypeLink + TypeChar = internal.TypeChar + TypeBlock = internal.TypeBlock + TypeDir = internal.TypeDir + TypeFifo = internal.TypeFifo + TypeSymlink = internal.TypeSymlink +) + +var typesToTar = map[string]byte{ + TypeReg: tar.TypeReg, + TypeLink: tar.TypeLink, + TypeChar: tar.TypeChar, + TypeBlock: tar.TypeBlock, + TypeDir: tar.TypeDir, + TypeFifo: tar.TypeFifo, + TypeSymlink: tar.TypeSymlink, +} + +func typeToTarType(t string) (byte, error) { + r, found := typesToTar[t] + if !found { + return 0, fmt.Errorf("unknown type: %v", t) + } + return r, nil +} + +func isZstdChunkedFrameMagic(data []byte) bool { + if len(data) < 8 { + return false + } + return bytes.Equal(internal.ZstdChunkedFrameMagic, data[:8]) +} + +// readZstdChunkedManifest reads the zstd:chunked manifest from the seekable stream blobStream. The blob total size must +// be specified. +// This function uses the io.containers.zstd-chunked. annotations when specified. +func readZstdChunkedManifest(blobStream ImageSourceSeekable, blobSize int64, annotations map[string]string) ([]byte, error) { + footerSize := int64(internal.FooterSizeSupported) + if blobSize <= footerSize { + return nil, errors.New("blob too small") + } + + manifestChecksumAnnotation := annotations[internal.ManifestChecksumKey] + if manifestChecksumAnnotation == "" { + return nil, fmt.Errorf("manifest checksum annotation %q not found", internal.ManifestChecksumKey) + } + + var offset, length, lengthUncompressed, manifestType uint64 + + if offsetMetadata := annotations[internal.ManifestInfoKey]; offsetMetadata != "" { + if _, err := fmt.Sscanf(offsetMetadata, "%d:%d:%d:%d", &offset, &length, &lengthUncompressed, &manifestType); err != nil { + return nil, err + } + } else { + chunk := ImageSourceChunk{ + Offset: uint64(blobSize - footerSize), + Length: uint64(footerSize), + } + parts, errs, err := blobStream.GetBlobAt([]ImageSourceChunk{chunk}) + if err != nil { + return nil, err + } + var reader io.ReadCloser + select { + case r := <-parts: + reader = r + case err := <-errs: + return nil, err + } + footer := make([]byte, footerSize) + if _, err := io.ReadFull(reader, footer); err != nil { + return nil, err + } + + offset = binary.LittleEndian.Uint64(footer[0:8]) + length = binary.LittleEndian.Uint64(footer[8:16]) + lengthUncompressed = binary.LittleEndian.Uint64(footer[16:24]) + manifestType = binary.LittleEndian.Uint64(footer[24:32]) + if !isZstdChunkedFrameMagic(footer[32:40]) { + return nil, errors.New("invalid magic number") + } + } + + if manifestType != internal.ManifestTypeCRFS { + return nil, errors.New("invalid manifest type") + } + + // set a reasonable limit + if length > (1<<20)*50 { + return nil, errors.New("manifest too big") + } + if lengthUncompressed > (1<<20)*50 { + return nil, errors.New("manifest too big") + } + + chunk := ImageSourceChunk{ + Offset: offset, + Length: length, + } + + parts, errs, err := blobStream.GetBlobAt([]ImageSourceChunk{chunk}) + if err != nil { + return nil, err + } + var reader io.ReadCloser + select { + case r := <-parts: + reader = r + case err := <-errs: + return nil, err + } + + manifest := make([]byte, length) + if _, err := io.ReadFull(reader, manifest); err != nil { + return nil, err + } + + manifestDigester := digest.Canonical.Digester() + manifestChecksum := manifestDigester.Hash() + if _, err := manifestChecksum.Write(manifest); err != nil { + return nil, err + } + + d, err := digest.Parse(manifestChecksumAnnotation) + if err != nil { + return nil, err + } + if manifestDigester.Digest() != d { + return nil, errors.New("invalid manifest checksum") + } + + decoder, err := zstd.NewReader(nil) + if err != nil { + return nil, err + } + defer decoder.Close() + + b := make([]byte, 0, lengthUncompressed) + if decoded, err := decoder.DecodeAll(manifest, b); err == nil { + return decoded, nil + } + + return manifest, nil +} + +// ZstdCompressor is a CompressorFunc for the zstd compression algorithm. +// Deprecated: Use pkg/chunked/compressor.ZstdCompressor. +func ZstdCompressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { + return compressor.ZstdCompressor(r, metadata, level) +} diff --git a/vendor/github.com/containers/storage/pkg/chunked/compressor/compressor.go b/vendor/github.com/containers/storage/pkg/chunked/compressor/compressor.go new file mode 100644 index 000000000..a205b73fd --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/chunked/compressor/compressor.go @@ -0,0 +1,220 @@ +package compressor + +// NOTE: This is used from github.com/containers/image by callers that +// don't otherwise use containers/storage, so don't make this depend on any +// larger software like the graph drivers. + +import ( + "encoding/base64" + "io" + "io/ioutil" + + "github.com/containers/storage/pkg/chunked/internal" + "github.com/containers/storage/pkg/ioutils" + "github.com/opencontainers/go-digest" + "github.com/vbatts/tar-split/archive/tar" +) + +func writeZstdChunkedStream(destFile io.Writer, outMetadata map[string]string, reader io.Reader, level int) error { + // total written so far. Used to retrieve partial offsets in the file + dest := ioutils.NewWriteCounter(destFile) + + tr := tar.NewReader(reader) + tr.RawAccounting = true + + buf := make([]byte, 4096) + + zstdWriter, err := internal.ZstdWriterWithLevel(dest, level) + if err != nil { + return err + } + defer func() { + if zstdWriter != nil { + zstdWriter.Close() + zstdWriter.Flush() + } + }() + + restartCompression := func() (int64, error) { + var offset int64 + if zstdWriter != nil { + if err := zstdWriter.Close(); err != nil { + return 0, err + } + if err := zstdWriter.Flush(); err != nil { + return 0, err + } + offset = dest.Count + zstdWriter.Reset(dest) + } + return offset, nil + } + + var metadata []internal.ZstdFileMetadata + for { + hdr, err := tr.Next() + if err != nil { + if err == io.EOF { + break + } + return err + } + + rawBytes := tr.RawBytes() + if _, err := zstdWriter.Write(rawBytes); err != nil { + return err + } + payloadDigester := digest.Canonical.Digester() + payloadChecksum := payloadDigester.Hash() + + payloadDest := io.MultiWriter(payloadChecksum, zstdWriter) + + // Now handle the payload, if any + var startOffset, endOffset int64 + checksum := "" + for { + read, errRead := tr.Read(buf) + if errRead != nil && errRead != io.EOF { + return err + } + + // restart the compression only if there is + // a payload. + if read > 0 { + if startOffset == 0 { + startOffset, err = restartCompression() + if err != nil { + return err + } + } + _, err := payloadDest.Write(buf[:read]) + if err != nil { + return err + } + } + if errRead == io.EOF { + if startOffset > 0 { + endOffset, err = restartCompression() + if err != nil { + return err + } + checksum = payloadDigester.Digest().String() + } + break + } + } + + typ, err := internal.GetType(hdr.Typeflag) + if err != nil { + return err + } + xattrs := make(map[string]string) + for k, v := range hdr.Xattrs { + xattrs[k] = base64.StdEncoding.EncodeToString([]byte(v)) + } + m := internal.ZstdFileMetadata{ + Type: typ, + Name: hdr.Name, + Linkname: hdr.Linkname, + Mode: hdr.Mode, + Size: hdr.Size, + UID: hdr.Uid, + GID: hdr.Gid, + ModTime: hdr.ModTime, + AccessTime: hdr.AccessTime, + ChangeTime: hdr.ChangeTime, + Devmajor: hdr.Devmajor, + Devminor: hdr.Devminor, + Xattrs: xattrs, + Digest: checksum, + Offset: startOffset, + EndOffset: endOffset, + + // ChunkSize is 0 for the last chunk + ChunkSize: 0, + ChunkOffset: 0, + ChunkDigest: checksum, + } + metadata = append(metadata, m) + } + + rawBytes := tr.RawBytes() + if _, err := zstdWriter.Write(rawBytes); err != nil { + return err + } + if err := zstdWriter.Flush(); err != nil { + return err + } + if err := zstdWriter.Close(); err != nil { + return err + } + zstdWriter = nil + + return internal.WriteZstdChunkedManifest(dest, outMetadata, uint64(dest.Count), metadata, level) +} + +type zstdChunkedWriter struct { + tarSplitOut *io.PipeWriter + tarSplitErr chan error +} + +func (w zstdChunkedWriter) Close() error { + err := <-w.tarSplitErr + if err != nil { + w.tarSplitOut.Close() + return err + } + return w.tarSplitOut.Close() +} + +func (w zstdChunkedWriter) Write(p []byte) (int, error) { + select { + case err := <-w.tarSplitErr: + w.tarSplitOut.Close() + return 0, err + default: + return w.tarSplitOut.Write(p) + } +} + +// zstdChunkedWriterWithLevel writes a zstd compressed tarball where each file is +// compressed separately so it can be addressed separately. Idea based on CRFS: +// https://github.com/google/crfs +// The difference with CRFS is that the zstd compression is used instead of gzip. +// The reason for it is that zstd supports embedding metadata ignored by the decoder +// as part of the compressed stream. +// A manifest json file with all the metadata is appended at the end of the tarball +// stream, using zstd skippable frames. +// The final file will look like: +// [FILE_1][FILE_2]..[FILE_N][SKIPPABLE FRAME 1][SKIPPABLE FRAME 2] +// Where: +// [FILE_N]: [ZSTD HEADER][TAR HEADER][PAYLOAD FILE_N][ZSTD FOOTER] +// [SKIPPABLE FRAME 1]: [ZSTD SKIPPABLE FRAME, SIZE=MANIFEST LENGTH][MANIFEST] +// [SKIPPABLE FRAME 2]: [ZSTD SKIPPABLE FRAME, SIZE=16][MANIFEST_OFFSET][MANIFEST_LENGTH][MANIFEST_LENGTH_UNCOMPRESSED][MANIFEST_TYPE][CHUNKED_ZSTD_MAGIC_NUMBER] +// MANIFEST_OFFSET, MANIFEST_LENGTH, MANIFEST_LENGTH_UNCOMPRESSED and CHUNKED_ZSTD_MAGIC_NUMBER are 64 bits unsigned in little endian format. +func zstdChunkedWriterWithLevel(out io.Writer, metadata map[string]string, level int) (io.WriteCloser, error) { + ch := make(chan error, 1) + r, w := io.Pipe() + + go func() { + ch <- writeZstdChunkedStream(out, metadata, r, level) + io.Copy(ioutil.Discard, r) + r.Close() + close(ch) + }() + + return zstdChunkedWriter{ + tarSplitOut: w, + tarSplitErr: ch, + }, nil +} + +// ZstdCompressor is a CompressorFunc for the zstd compression algorithm. +func ZstdCompressor(r io.Writer, metadata map[string]string, level *int) (io.WriteCloser, error) { + if level == nil { + l := 3 + level = &l + } + + return zstdChunkedWriterWithLevel(r, metadata, *level) +} diff --git a/vendor/github.com/containers/storage/pkg/chunked/internal/compression.go b/vendor/github.com/containers/storage/pkg/chunked/internal/compression.go new file mode 100644 index 000000000..af0025c20 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/chunked/internal/compression.go @@ -0,0 +1,172 @@ +package internal + +// NOTE: This is used from github.com/containers/image by callers that +// don't otherwise use containers/storage, so don't make this depend on any +// larger software like the graph drivers. + +import ( + "archive/tar" + "bytes" + "encoding/binary" + "encoding/json" + "fmt" + "io" + "time" + + "github.com/klauspost/compress/zstd" + "github.com/opencontainers/go-digest" +) + +type ZstdTOC struct { + Version int `json:"version"` + Entries []ZstdFileMetadata `json:"entries"` +} + +type ZstdFileMetadata struct { + Type string `json:"type"` + Name string `json:"name"` + Linkname string `json:"linkName,omitempty"` + Mode int64 `json:"mode,omitempty"` + Size int64 `json:"size"` + UID int `json:"uid"` + GID int `json:"gid"` + ModTime time.Time `json:"modtime"` + AccessTime time.Time `json:"accesstime"` + ChangeTime time.Time `json:"changetime"` + Devmajor int64 `json:"devMajor"` + Devminor int64 `json:"devMinor"` + Xattrs map[string]string `json:"xattrs,omitempty"` + Digest string `json:"digest,omitempty"` + Offset int64 `json:"offset,omitempty"` + EndOffset int64 `json:"endOffset,omitempty"` + + // Currently chunking is not supported. + ChunkSize int64 `json:"chunkSize,omitempty"` + ChunkOffset int64 `json:"chunkOffset,omitempty"` + ChunkDigest string `json:"chunkDigest,omitempty"` +} + +const ( + TypeReg = "reg" + TypeChunk = "chunk" + TypeLink = "hardlink" + TypeChar = "char" + TypeBlock = "block" + TypeDir = "dir" + TypeFifo = "fifo" + TypeSymlink = "symlink" +) + +var TarTypes = map[byte]string{ + tar.TypeReg: TypeReg, + tar.TypeRegA: TypeReg, + tar.TypeLink: TypeLink, + tar.TypeChar: TypeChar, + tar.TypeBlock: TypeBlock, + tar.TypeDir: TypeDir, + tar.TypeFifo: TypeFifo, + tar.TypeSymlink: TypeSymlink, +} + +func GetType(t byte) (string, error) { + r, found := TarTypes[t] + if !found { + return "", fmt.Errorf("unknown tarball type: %v", t) + } + return r, nil +} + +const ( + ManifestChecksumKey = "io.containers.zstd-chunked.manifest-checksum" + ManifestInfoKey = "io.containers.zstd-chunked.manifest-position" + + // ManifestTypeCRFS is a manifest file compatible with the CRFS TOC file. + ManifestTypeCRFS = 1 + + // FooterSizeSupported is the footer size supported by this implementation. + // Newer versions of the image format might increase this value, so reject + // any version that is not supported. + FooterSizeSupported = 40 +) + +var ( + // when the zstd decoder encounters a skippable frame + 1 byte for the size, it + // will ignore it. + // https://tools.ietf.org/html/rfc8478#section-3.1.2 + skippableFrameMagic = []byte{0x50, 0x2a, 0x4d, 0x18} + + ZstdChunkedFrameMagic = []byte{0x47, 0x6e, 0x55, 0x6c, 0x49, 0x6e, 0x55, 0x78} +) + +func appendZstdSkippableFrame(dest io.Writer, data []byte) error { + if _, err := dest.Write(skippableFrameMagic); err != nil { + return err + } + + var size []byte = make([]byte, 4) + binary.LittleEndian.PutUint32(size, uint32(len(data))) + if _, err := dest.Write(size); err != nil { + return err + } + if _, err := dest.Write(data); err != nil { + return err + } + return nil +} + +func WriteZstdChunkedManifest(dest io.Writer, outMetadata map[string]string, offset uint64, metadata []ZstdFileMetadata, level int) error { + // 8 is the size of the zstd skippable frame header + the frame size + manifestOffset := offset + 8 + + toc := ZstdTOC{ + Version: 1, + Entries: metadata, + } + + // Generate the manifest + manifest, err := json.Marshal(toc) + if err != nil { + return err + } + + var compressedBuffer bytes.Buffer + zstdWriter, err := ZstdWriterWithLevel(&compressedBuffer, level) + if err != nil { + return err + } + if _, err := zstdWriter.Write(manifest); err != nil { + zstdWriter.Close() + return err + } + if err := zstdWriter.Close(); err != nil { + return err + } + compressedManifest := compressedBuffer.Bytes() + + manifestDigester := digest.Canonical.Digester() + manifestChecksum := manifestDigester.Hash() + if _, err := manifestChecksum.Write(compressedManifest); err != nil { + return err + } + + outMetadata[ManifestChecksumKey] = manifestDigester.Digest().String() + outMetadata[ManifestInfoKey] = fmt.Sprintf("%d:%d:%d:%d", manifestOffset, len(compressedManifest), len(manifest), ManifestTypeCRFS) + if err := appendZstdSkippableFrame(dest, compressedManifest); err != nil { + return err + } + + // Store the offset to the manifest and its size in LE order + var manifestDataLE []byte = make([]byte, FooterSizeSupported) + binary.LittleEndian.PutUint64(manifestDataLE, manifestOffset) + binary.LittleEndian.PutUint64(manifestDataLE[8:], uint64(len(compressedManifest))) + binary.LittleEndian.PutUint64(manifestDataLE[16:], uint64(len(manifest))) + binary.LittleEndian.PutUint64(manifestDataLE[24:], uint64(ManifestTypeCRFS)) + copy(manifestDataLE[32:], ZstdChunkedFrameMagic) + + return appendZstdSkippableFrame(dest, manifestDataLE) +} + +func ZstdWriterWithLevel(dest io.Writer, level int) (*zstd.Encoder, error) { + el := zstd.EncoderLevelFromZstd(level) + return zstd.NewWriter(dest, zstd.WithEncoderLevel(el)) +} diff --git a/vendor/github.com/containers/storage/pkg/chunked/storage.go b/vendor/github.com/containers/storage/pkg/chunked/storage.go new file mode 100644 index 000000000..9212cbbcf --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/chunked/storage.go @@ -0,0 +1,26 @@ +package chunked + +import ( + "fmt" + "io" +) + +// ImageSourceChunk is a portion of a blob. +type ImageSourceChunk struct { + Offset uint64 + Length uint64 +} + +// ImageSourceSeekable is an image source that permits to fetch chunks of the entire blob. +type ImageSourceSeekable interface { + // GetBlobAt returns a stream for the specified blob. + GetBlobAt([]ImageSourceChunk) (chan io.ReadCloser, chan error, error) +} + +// ErrBadRequest is returned when the request is not valid +type ErrBadRequest struct { +} + +func (e ErrBadRequest) Error() string { + return fmt.Sprintf("bad request") +} diff --git a/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go b/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go new file mode 100644 index 000000000..0f14d8af9 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/chunked/storage_linux.go @@ -0,0 +1,875 @@ +package chunked + +import ( + archivetar "archive/tar" + "context" + "encoding/base64" + "encoding/json" + "fmt" + "io" + "io/ioutil" + "os" + "path/filepath" + "sort" + "strings" + "syscall" + "time" + + storage "github.com/containers/storage" + graphdriver "github.com/containers/storage/drivers" + driversCopy "github.com/containers/storage/drivers/copy" + "github.com/containers/storage/pkg/archive" + "github.com/containers/storage/pkg/chunked/internal" + "github.com/containers/storage/pkg/idtools" + "github.com/containers/storage/types" + "github.com/klauspost/compress/zstd" + digest "github.com/opencontainers/go-digest" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" + "github.com/vbatts/tar-split/archive/tar" + "golang.org/x/sys/unix" +) + +const ( + maxNumberMissingChunks = 1024 + newFileFlags = (unix.O_CREAT | unix.O_TRUNC | unix.O_WRONLY | unix.O_EXCL) + containersOverrideXattr = "user.containers.override_stat" + bigDataKey = "zstd-chunked-manifest" +) + +type chunkedZstdDiffer struct { + stream ImageSourceSeekable + manifest []byte + layersMetadata map[string][]internal.ZstdFileMetadata + layersTarget map[string]string +} + +func timeToTimespec(time time.Time) (ts unix.Timespec) { + if time.IsZero() { + // Return UTIME_OMIT special value + ts.Sec = 0 + ts.Nsec = ((1 << 30) - 2) + return + } + return unix.NsecToTimespec(time.UnixNano()) +} + +func copyFileContent(src, destFile, root string, dirfd int, missingDirsMode, mode os.FileMode) (*os.File, int64, error) { + st, err := os.Stat(src) + if err != nil { + return nil, -1, err + } + + copyWithFileRange, copyWithFileClone := true, true + + // If the destination file already exists, we shouldn't blow it away + dstFile, err := openFileUnderRoot(destFile, root, dirfd, newFileFlags, mode) + if err != nil { + return nil, -1, err + } + + err = driversCopy.CopyRegularToFile(src, dstFile, st, ©WithFileRange, ©WithFileClone) + if err != nil { + dstFile.Close() + return nil, -1, err + } + return dstFile, st.Size(), err +} + +func prepareOtherLayersCache(layersMetadata map[string][]internal.ZstdFileMetadata) map[string]map[string]*internal.ZstdFileMetadata { + maps := make(map[string]map[string]*internal.ZstdFileMetadata) + + for layerID, v := range layersMetadata { + r := make(map[string]*internal.ZstdFileMetadata) + for i := range v { + r[v[i].Digest] = &v[i] + } + maps[layerID] = r + } + return maps +} + +func getLayersCache(store storage.Store) (map[string][]internal.ZstdFileMetadata, map[string]string, error) { + allLayers, err := store.Layers() + if err != nil { + return nil, nil, err + } + + layersMetadata := make(map[string][]internal.ZstdFileMetadata) + layersTarget := make(map[string]string) + for _, r := range allLayers { + manifestReader, err := store.LayerBigData(r.ID, bigDataKey) + if err != nil { + continue + } + defer manifestReader.Close() + manifest, err := ioutil.ReadAll(manifestReader) + if err != nil { + return nil, nil, err + } + var toc internal.ZstdTOC + if err := json.Unmarshal(manifest, &toc); err != nil { + continue + } + layersMetadata[r.ID] = toc.Entries + target, err := store.DifferTarget(r.ID) + if err != nil { + return nil, nil, err + } + layersTarget[r.ID] = target + } + + return layersMetadata, layersTarget, nil +} + +// GetDiffer returns a differ than can be used with ApplyDiffWithDiffer. +func GetDiffer(ctx context.Context, store storage.Store, blobSize int64, annotations map[string]string, iss ImageSourceSeekable) (graphdriver.Differ, error) { + if _, ok := annotations[internal.ManifestChecksumKey]; ok { + return makeZstdChunkedDiffer(ctx, store, blobSize, annotations, iss) + } + return nil, errors.New("blob type not supported for partial retrieval") +} + +func makeZstdChunkedDiffer(ctx context.Context, store storage.Store, blobSize int64, annotations map[string]string, iss ImageSourceSeekable) (*chunkedZstdDiffer, error) { + manifest, err := readZstdChunkedManifest(iss, blobSize, annotations) + if err != nil { + return nil, err + } + layersMetadata, layersTarget, err := getLayersCache(store) + if err != nil { + return nil, err + } + + return &chunkedZstdDiffer{ + stream: iss, + manifest: manifest, + layersMetadata: layersMetadata, + layersTarget: layersTarget, + }, nil +} + +func findFileInOtherLayers(file internal.ZstdFileMetadata, root string, dirfd int, layersMetadata map[string]map[string]*internal.ZstdFileMetadata, layersTarget map[string]string, missingDirsMode os.FileMode) (*os.File, int64, error) { + // this is ugly, needs to be indexed + for layerID, checksums := range layersMetadata { + m, found := checksums[file.Digest] + if !found { + continue + } + + source, ok := layersTarget[layerID] + if !ok { + continue + } + + srcDirfd, err := unix.Open(source, unix.O_RDONLY, 0) + if err != nil { + continue + } + defer unix.Close(srcDirfd) + + srcFile, err := openFileUnderRoot(m.Name, source, srcDirfd, unix.O_RDONLY, 0) + if err != nil { + continue + } + defer srcFile.Close() + + srcPath := fmt.Sprintf("/proc/self/fd/%d", srcFile.Fd()) + + dstFile, written, err := copyFileContent(srcPath, file.Name, root, dirfd, missingDirsMode, 0) + if err != nil { + continue + } + return dstFile, written, nil + } + return nil, 0, nil +} + +func getFileDigest(f *os.File) (digest.Digest, error) { + digester := digest.Canonical.Digester() + if _, err := io.Copy(digester.Hash(), f); err != nil { + return "", err + } + return digester.Digest(), nil +} + +// findFileOnTheHost checks whether the requested file already exist on the host and copies the file content from there if possible. +// It is currently implemented to look only at the file with the same path. Ideally it can detect the same content also at different +// paths. +func findFileOnTheHost(file internal.ZstdFileMetadata, root string, dirfd int, missingDirsMode os.FileMode) (*os.File, int64, error) { + sourceFile := filepath.Clean(filepath.Join("/", file.Name)) + if !strings.HasPrefix(sourceFile, "/usr/") { + // limit host deduplication to files under /usr. + return nil, 0, nil + } + + st, err := os.Stat(sourceFile) + if err != nil || !st.Mode().IsRegular() { + return nil, 0, nil + } + + if st.Size() != file.Size { + return nil, 0, nil + } + + fd, err := unix.Open(sourceFile, unix.O_RDONLY|unix.O_NONBLOCK, 0) + if err != nil { + return nil, 0, nil + } + + f := os.NewFile(uintptr(fd), "fd") + defer f.Close() + + manifestChecksum, err := digest.Parse(file.Digest) + if err != nil { + return nil, 0, err + } + + checksum, err := getFileDigest(f) + if err != nil { + return nil, 0, err + } + + if checksum != manifestChecksum { + return nil, 0, nil + } + + dstFile, written, err := copyFileContent(fmt.Sprintf("/proc/self/fd/%d", fd), file.Name, root, dirfd, missingDirsMode, 0) + if err != nil { + return nil, 0, nil + } + + // calculate the checksum again to make sure the file wasn't modified while it was copied + if _, err := f.Seek(0, 0); err != nil { + return nil, 0, err + } + checksum, err = getFileDigest(f) + if err != nil { + return nil, 0, err + } + if checksum != manifestChecksum { + return nil, 0, nil + } + return dstFile, written, nil +} + +func maybeDoIDRemap(manifest []internal.ZstdFileMetadata, options *archive.TarOptions) error { + if options.ChownOpts == nil && len(options.UIDMaps) == 0 || len(options.GIDMaps) == 0 { + return nil + } + + idMappings := idtools.NewIDMappingsFromMaps(options.UIDMaps, options.GIDMaps) + + for i := range manifest { + if options.ChownOpts != nil { + manifest[i].UID = options.ChownOpts.UID + manifest[i].GID = options.ChownOpts.GID + } else { + pair := idtools.IDPair{ + UID: manifest[i].UID, + GID: manifest[i].GID, + } + var err error + manifest[i].UID, manifest[i].GID, err = idMappings.ToContainer(pair) + if err != nil { + return err + } + } + } + return nil +} + +type missingFile struct { + File *internal.ZstdFileMetadata + Gap int64 +} + +func (m missingFile) Length() int64 { + return m.File.EndOffset - m.File.Offset +} + +type missingChunk struct { + RawChunk ImageSourceChunk + Files []missingFile +} + +func setFileAttrs(file *os.File, mode os.FileMode, metadata *internal.ZstdFileMetadata, options *archive.TarOptions) error { + if file == nil || file.Fd() < 0 { + return errors.Errorf("invalid file") + } + fd := int(file.Fd()) + + t, err := typeToTarType(metadata.Type) + if err != nil { + return err + } + if t == tar.TypeSymlink { + return nil + } + + if err := unix.Fchown(fd, metadata.UID, metadata.GID); err != nil { + if !options.IgnoreChownErrors { + return err + } + } + + for k, v := range metadata.Xattrs { + data, err := base64.StdEncoding.DecodeString(v) + if err != nil { + return err + } + if err := unix.Fsetxattr(fd, k, data, 0); err != nil { + return err + } + } + + ts := []unix.Timespec{timeToTimespec(metadata.AccessTime), timeToTimespec(metadata.ModTime)} + if err := unix.UtimesNanoAt(fd, "", ts, 0); err != nil && errors.Is(err, unix.ENOSYS) { + return err + } + + if err := unix.Fchmod(fd, uint32(mode)); err != nil { + return err + } + return nil +} + +func openFileUnderRoot(name, root string, dirfd int, flags uint64, mode os.FileMode) (*os.File, error) { + how := unix.OpenHow{ + Flags: flags, + Mode: uint64(mode & 07777), + Resolve: unix.RESOLVE_IN_ROOT, + } + + fd, err := unix.Openat2(dirfd, name, &how) + if err != nil { + return nil, err + } + return os.NewFile(uintptr(fd), name), nil +} + +func createFileFromZstdStream(dest string, dirfd int, reader io.Reader, missingDirsMode, mode os.FileMode, metadata *internal.ZstdFileMetadata, options *archive.TarOptions) (err error) { + file, err := openFileUnderRoot(metadata.Name, dest, dirfd, newFileFlags, 0) + if err != nil { + return err + } + defer func() { + err2 := file.Close() + if err == nil { + err = err2 + } + }() + + z, err := zstd.NewReader(reader) + if err != nil { + return err + } + defer z.Close() + + digester := digest.Canonical.Digester() + checksum := digester.Hash() + _, err = z.WriteTo(io.MultiWriter(file, checksum)) + if err != nil { + return err + } + manifestChecksum, err := digest.Parse(metadata.Digest) + if err != nil { + return err + } + if digester.Digest() != manifestChecksum { + return fmt.Errorf("checksum mismatch for %q", dest) + } + return setFileAttrs(file, mode, metadata, options) +} + +func storeMissingFiles(streams chan io.ReadCloser, errs chan error, dest string, dirfd int, missingChunks []missingChunk, missingDirsMode os.FileMode, options *archive.TarOptions) error { + for mc := 0; ; mc++ { + var part io.ReadCloser + select { + case p := <-streams: + part = p + case err := <-errs: + return err + } + if part == nil { + if mc == len(missingChunks) { + break + } + return errors.Errorf("invalid stream returned %d %d", mc, len(missingChunks)) + } + if mc == len(missingChunks) { + return errors.Errorf("too many chunks returned") + } + + for _, mf := range missingChunks[mc].Files { + if mf.Gap > 0 { + limitReader := io.LimitReader(part, mf.Gap) + _, err := io.Copy(ioutil.Discard, limitReader) + if err != nil { + return err + } + continue + } + + limitReader := io.LimitReader(part, mf.Length()) + + if err := createFileFromZstdStream(dest, dirfd, limitReader, missingDirsMode, os.FileMode(mf.File.Mode), mf.File, options); err != nil { + part.Close() + return err + } + } + part.Close() + } + return nil +} + +func mergeMissingChunks(missingChunks []missingChunk, target int) []missingChunk { + if len(missingChunks) <= target { + return missingChunks + } + + getGap := func(missingChunks []missingChunk, i int) int { + prev := missingChunks[i-1].RawChunk.Offset + missingChunks[i-1].RawChunk.Length + return int(missingChunks[i].RawChunk.Offset - prev) + } + + // this implementation doesn't account for duplicates, so it could merge + // more than necessary to reach the specified target. Since target itself + // is a heuristic value, it doesn't matter. + var gaps []int + for i := 1; i < len(missingChunks); i++ { + gaps = append(gaps, getGap(missingChunks, i)) + } + sort.Ints(gaps) + + toShrink := len(missingChunks) - target + targetValue := gaps[toShrink-1] + + newMissingChunks := missingChunks[0:1] + for i := 1; i < len(missingChunks); i++ { + gap := getGap(missingChunks, i) + if gap > targetValue { + newMissingChunks = append(newMissingChunks, missingChunks[i]) + } else { + prev := &newMissingChunks[len(newMissingChunks)-1] + gapFile := missingFile{ + Gap: int64(gap), + } + prev.RawChunk.Length += uint64(gap) + missingChunks[i].RawChunk.Length + prev.Files = append(append(prev.Files, gapFile), missingChunks[i].Files...) + } + } + + return newMissingChunks +} + +func retrieveMissingFiles(input *chunkedZstdDiffer, dest string, dirfd int, missingChunks []missingChunk, missingDirsMode os.FileMode, options *archive.TarOptions) error { + var chunksToRequest []ImageSourceChunk + for _, c := range missingChunks { + chunksToRequest = append(chunksToRequest, c.RawChunk) + } + + // There are some missing files. Prepare a multirange request for the missing chunks. + var streams chan io.ReadCloser + var err error + var errs chan error + for { + streams, errs, err = input.stream.GetBlobAt(chunksToRequest) + if err == nil { + break + } + + if _, ok := err.(ErrBadRequest); ok { + requested := len(missingChunks) + // If the server cannot handle at least 64 chunks in a single request, just give up. + if requested < 64 { + return err + } + + // Merge more chunks to request + missingChunks = mergeMissingChunks(missingChunks, requested/2) + continue + } + return err + } + + if err := storeMissingFiles(streams, errs, dest, dirfd, missingChunks, missingDirsMode, options); err != nil { + return err + } + return nil +} + +func safeMkdir(target string, dirfd int, mode os.FileMode, metadata *internal.ZstdFileMetadata, options *archive.TarOptions) error { + parent := filepath.Dir(metadata.Name) + base := filepath.Base(metadata.Name) + + parentFd := dirfd + if parent != "." { + parentFile, err := openFileUnderRoot(parent, target, dirfd, unix.O_DIRECTORY|unix.O_PATH|unix.O_RDONLY, 0) + if err != nil { + return err + } + defer parentFile.Close() + parentFd = int(parentFile.Fd()) + } + + if err := unix.Mkdirat(parentFd, base, uint32(mode)); err != nil { + if !os.IsExist(err) { + return err + } + } + + file, err := openFileUnderRoot(metadata.Name, target, dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer file.Close() + + return setFileAttrs(file, mode, metadata, options) +} + +func safeLink(target string, dirfd int, mode os.FileMode, metadata *internal.ZstdFileMetadata, options *archive.TarOptions) error { + sourceFile, err := openFileUnderRoot(metadata.Linkname, target, dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer sourceFile.Close() + + destDir, destBase := filepath.Dir(metadata.Name), filepath.Base(metadata.Name) + destDirFd := dirfd + if destDir != "." { + f, err := openFileUnderRoot(destDir, target, dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer f.Close() + destDirFd = int(f.Fd()) + } + + err = unix.Linkat(int(sourceFile.Fd()), "", destDirFd, destBase, unix.AT_EMPTY_PATH) + if err != nil { + return err + } + + newFile, err := openFileUnderRoot(metadata.Name, target, dirfd, unix.O_WRONLY, 0) + if err != nil { + return err + } + defer newFile.Close() + + return setFileAttrs(newFile, mode, metadata, options) +} + +func safeSymlink(target string, dirfd int, mode os.FileMode, metadata *internal.ZstdFileMetadata, options *archive.TarOptions) error { + destDir, destBase := filepath.Dir(metadata.Name), filepath.Base(metadata.Name) + destDirFd := dirfd + if destDir != "." { + f, err := openFileUnderRoot(destDir, target, dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer f.Close() + destDirFd = int(f.Fd()) + } + + return unix.Symlinkat(metadata.Linkname, destDirFd, destBase) +} + +type whiteoutHandler struct { + Dirfd int + Root string +} + +func (d whiteoutHandler) Setxattr(path, name string, value []byte) error { + file, err := openFileUnderRoot(path, d.Root, d.Dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer file.Close() + + return unix.Fsetxattr(int(file.Fd()), name, value, 0) +} + +func (d whiteoutHandler) Mknod(path string, mode uint32, dev int) error { + dir := filepath.Dir(path) + base := filepath.Base(path) + + dirfd := d.Dirfd + if dir != "" { + dir, err := openFileUnderRoot(dir, d.Root, d.Dirfd, unix.O_RDONLY, 0) + if err != nil { + return err + } + defer dir.Close() + + dirfd = int(dir.Fd()) + } + + return unix.Mknodat(dirfd, base, mode, dev) +} + +func checkChownErr(err error, name string, uid, gid int) error { + if errors.Is(err, syscall.EINVAL) { + return errors.Wrapf(err, "potentially insufficient UIDs or GIDs available in user namespace (requested %d:%d for %s): Check /etc/subuid and /etc/subgid", uid, gid, name) + } + return err +} + +func (d whiteoutHandler) Chown(path string, uid, gid int) error { + file, err := openFileUnderRoot(path, d.Root, d.Dirfd, unix.O_PATH, 0) + if err != nil { + return err + } + defer file.Close() + + if err := unix.Fchownat(int(file.Fd()), "", uid, gid, unix.AT_EMPTY_PATH); err != nil { + var stat unix.Stat_t + if unix.Fstat(int(file.Fd()), &stat) == nil { + if stat.Uid == uint32(uid) && stat.Gid == uint32(gid) { + return nil + } + } + return checkChownErr(err, path, uid, gid) + } + return nil +} + +type hardLinkToCreate struct { + dest string + dirfd int + mode os.FileMode + metadata *internal.ZstdFileMetadata +} + +func (d *chunkedZstdDiffer) ApplyDiff(dest string, options *archive.TarOptions) (graphdriver.DriverWithDifferOutput, error) { + bigData := map[string][]byte{ + bigDataKey: d.manifest, + } + output := graphdriver.DriverWithDifferOutput{ + Differ: d, + BigData: bigData, + } + + storeOpts, err := types.DefaultStoreOptionsAutoDetectUID() + if err != nil { + return output, err + } + + enableHostDedup := false + if value := storeOpts.PullOptions["enable_host_deduplication"]; strings.ToLower(value) == "true" { + enableHostDedup = true + } + + // Generate the manifest + var toc internal.ZstdTOC + if err := json.Unmarshal(d.manifest, &toc); err != nil { + return output, err + } + + whiteoutConverter := archive.GetWhiteoutConverter(options.WhiteoutFormat, options.WhiteoutData) + + var missingChunks []missingChunk + var mergedEntries []internal.ZstdFileMetadata + + if err := maybeDoIDRemap(toc.Entries, options); err != nil { + return output, err + } + + for _, e := range toc.Entries { + if e.Type == TypeChunk { + l := len(mergedEntries) + if l == 0 || mergedEntries[l-1].Type != TypeReg { + return output, errors.New("chunk type without a regular file") + } + mergedEntries[l-1].EndOffset = e.EndOffset + continue + } + mergedEntries = append(mergedEntries, e) + } + + if options.ForceMask != nil { + uid, gid, mode, err := archive.GetFileOwner(dest) + if err == nil { + value := fmt.Sprintf("%d:%d:0%o", uid, gid, mode) + if err := unix.Setxattr(dest, containersOverrideXattr, []byte(value), 0); err != nil { + return output, err + } + } + } + + dirfd, err := unix.Open(dest, unix.O_RDONLY|unix.O_PATH, 0) + if err != nil { + return output, err + } + defer unix.Close(dirfd) + + otherLayersCache := prepareOtherLayersCache(d.layersMetadata) + + missingDirsMode := os.FileMode(0700) + if options.ForceMask != nil { + missingDirsMode = *options.ForceMask + } + + // hardlinks can point to missing files. So create them after all files + // are retrieved + var hardLinks []hardLinkToCreate + + missingChunksSize, totalChunksSize := int64(0), int64(0) + for i, r := range mergedEntries { + if options.ForceMask != nil { + value := fmt.Sprintf("%d:%d:0%o", r.UID, r.GID, r.Mode&07777) + r.Xattrs[containersOverrideXattr] = base64.StdEncoding.EncodeToString([]byte(value)) + r.Mode = int64(*options.ForceMask) + } + + mode := os.FileMode(r.Mode) + + r.Name = filepath.Clean(r.Name) + r.Linkname = filepath.Clean(r.Linkname) + + t, err := typeToTarType(r.Type) + if err != nil { + return output, err + } + if whiteoutConverter != nil { + hdr := archivetar.Header{ + Typeflag: t, + Name: r.Name, + Linkname: r.Linkname, + Size: r.Size, + Mode: r.Mode, + Uid: r.UID, + Gid: r.GID, + } + handler := whiteoutHandler{ + Dirfd: dirfd, + Root: dest, + } + writeFile, err := whiteoutConverter.ConvertReadWithHandler(&hdr, r.Name, &handler) + if err != nil { + return output, err + } + if !writeFile { + continue + } + } + switch t { + case tar.TypeReg: + // Create directly empty files. + if r.Size == 0 { + // Used to have a scope for cleanup. + createEmptyFile := func() error { + file, err := openFileUnderRoot(r.Name, dest, dirfd, newFileFlags, 0) + if err != nil { + return err + } + defer file.Close() + if err := setFileAttrs(file, mode, &r, options); err != nil { + return err + } + return nil + } + if err := createEmptyFile(); err != nil { + return output, err + } + continue + } + + case tar.TypeDir: + if err := safeMkdir(dest, dirfd, mode, &r, options); err != nil { + return output, err + } + continue + + case tar.TypeLink: + dest := dest + dirfd := dirfd + mode := mode + r := r + hardLinks = append(hardLinks, hardLinkToCreate{ + dest: dest, + dirfd: dirfd, + mode: mode, + metadata: &r, + }) + continue + + case tar.TypeSymlink: + if err := safeSymlink(dest, dirfd, mode, &r, options); err != nil { + return output, err + } + continue + + case tar.TypeChar: + case tar.TypeBlock: + case tar.TypeFifo: + /* Ignore. */ + default: + return output, fmt.Errorf("invalid type %q", t) + } + + totalChunksSize += r.Size + + dstFile, _, err := findFileInOtherLayers(r, dest, dirfd, otherLayersCache, d.layersTarget, missingDirsMode) + if err != nil { + return output, err + } + if dstFile != nil { + if err := setFileAttrs(dstFile, mode, &r, options); err != nil { + dstFile.Close() + return output, err + } + dstFile.Close() + continue + } + + if enableHostDedup { + dstFile, _, err = findFileOnTheHost(r, dest, dirfd, missingDirsMode) + if err != nil { + return output, err + } + if dstFile != nil { + if err := setFileAttrs(dstFile, mode, &r, options); err != nil { + dstFile.Close() + return output, err + } + dstFile.Close() + continue + } + } + + missingChunksSize += r.Size + if t == tar.TypeReg { + rawChunk := ImageSourceChunk{ + Offset: uint64(r.Offset), + Length: uint64(r.EndOffset - r.Offset), + } + file := missingFile{ + File: &toc.Entries[i], + } + missingChunks = append(missingChunks, missingChunk{ + RawChunk: rawChunk, + Files: []missingFile{ + file, + }, + }) + } + } + // There are some missing files. Prepare a multirange request for the missing chunks. + if len(missingChunks) > 0 { + missingChunks = mergeMissingChunks(missingChunks, maxNumberMissingChunks) + if err := retrieveMissingFiles(d, dest, dirfd, missingChunks, missingDirsMode, options); err != nil { + return output, err + } + } + + for _, m := range hardLinks { + if err := safeLink(m.dest, m.dirfd, m.mode, m.metadata, options); err != nil { + return output, err + } + } + + if totalChunksSize > 0 { + logrus.Debugf("Missing %d bytes out of %d (%.2f %%)", missingChunksSize, totalChunksSize, float32(missingChunksSize*100.0)/float32(totalChunksSize)) + } + return output, nil +} diff --git a/vendor/github.com/containers/storage/pkg/chunked/storage_unsupported.go b/vendor/github.com/containers/storage/pkg/chunked/storage_unsupported.go new file mode 100644 index 000000000..3a406ba78 --- /dev/null +++ b/vendor/github.com/containers/storage/pkg/chunked/storage_unsupported.go @@ -0,0 +1,16 @@ +// +build !linux + +package chunked + +import ( + "context" + + storage "github.com/containers/storage" + graphdriver "github.com/containers/storage/drivers" + "github.com/pkg/errors" +) + +// GetDiffer returns a differ than can be used with ApplyDiffWithDiffer. +func GetDiffer(ctx context.Context, store storage.Store, blobSize int64, annotations map[string]string, iss ImageSourceSeekable) (graphdriver.Differ, error) { + return nil, errors.New("format not supported on this architecture") +} diff --git a/vendor/github.com/containers/storage/storage.conf b/vendor/github.com/containers/storage/storage.conf index e70f4f018..722750c0c 100644 --- a/vendor/github.com/containers/storage/storage.conf +++ b/vendor/github.com/containers/storage/storage.conf @@ -69,6 +69,9 @@ additionalimagestores = [ # and vfs drivers. #ignore_chown_errors = "false" +# Inodes is used to set a maximum inodes of the container image. +# inodes = "" + # Path to an helper program to use for mounting the file system instead of mounting it # directly. #mount_program = "/usr/bin/fuse-overlayfs" diff --git a/vendor/github.com/containers/storage/types/utils.go b/vendor/github.com/containers/storage/types/utils.go index 03ddd5ad9..4d62b151a 100644 --- a/vendor/github.com/containers/storage/types/utils.go +++ b/vendor/github.com/containers/storage/types/utils.go @@ -2,6 +2,7 @@ package types import ( "fmt" + "io/ioutil" "os" "path/filepath" "strconv" @@ -74,9 +75,12 @@ func getRootlessRuntimeDirIsolated(env rootlessRuntimeDirEnvironment) (string, e return runtimeDir, nil } - runUserDir := env.getRunUserDir() - if isRootlessRuntimeDirOwner(runUserDir, env) { - return runUserDir, nil + initCommand, err := ioutil.ReadFile(env.getProcCommandFile()) + if err != nil || string(initCommand) == "systemd" { + runUserDir := env.getRunUserDir() + if isRootlessRuntimeDirOwner(runUserDir, env) { + return runUserDir, nil + } } tmpPerUserDir := env.getTmpPerUserDir() diff --git a/vendor/github.com/vbauerster/mpb/v7/cwriter/util_zos.go b/vendor/github.com/vbauerster/mpb/v7/cwriter/util_zos.go new file mode 100644 index 000000000..b7d67fc43 --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v7/cwriter/util_zos.go @@ -0,0 +1,7 @@ +// +build zos + +package cwriter + +import "golang.org/x/sys/unix" + +const ioctlReadTermios = unix.TCGETS diff --git a/vendor/github.com/vbauerster/mpb/v7/go.mod b/vendor/github.com/vbauerster/mpb/v7/go.mod index ea22e1eda..22a2c651c 100644 --- a/vendor/github.com/vbauerster/mpb/v7/go.mod +++ b/vendor/github.com/vbauerster/mpb/v7/go.mod @@ -4,7 +4,7 @@ require ( github.com/VividCortex/ewma v1.2.0 github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d github.com/mattn/go-runewidth v0.0.13 - golang.org/x/sys v0.0.0-20210603125802-9665404d3644 + golang.org/x/sys v0.0.0-20210616094352-59db8d763f22 ) go 1.14 diff --git a/vendor/github.com/vbauerster/mpb/v7/go.sum b/vendor/github.com/vbauerster/mpb/v7/go.sum index 0b609b223..59051bd7b 100644 --- a/vendor/github.com/vbauerster/mpb/v7/go.sum +++ b/vendor/github.com/vbauerster/mpb/v7/go.sum @@ -6,5 +6,5 @@ github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4 github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w= github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY= github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= -golang.org/x/sys v0.0.0-20210603125802-9665404d3644 h1:CA1DEQ4NdKphKeL70tvsWNdT5oFh1lOjihRcEDROi0I= -golang.org/x/sys v0.0.0-20210603125802-9665404d3644/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210616094352-59db8d763f22 h1:RqytpXGR1iVNX7psjB3ff8y7sNFinVFvkx1c8SjBkio= +golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= |