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Diffstat (limited to 'vendor/github.com/checkpoint-restore/go-criu')
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diff --git a/vendor/github.com/checkpoint-restore/go-criu/LICENSE b/vendor/github.com/checkpoint-restore/go-criu/LICENSE new file mode 100644 index 000000000..8dada3eda --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/github.com/checkpoint-restore/go-criu/README.md b/vendor/github.com/checkpoint-restore/go-criu/README.md new file mode 100644 index 000000000..a79b4d7fb --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/README.md @@ -0,0 +1,27 @@ +[](https://travis-ci.org/checkpoint-restore/go-criu) + +## go-criu -- Go bindings for [CRIU](https://criu.org/) + +This repository provides Go bindings for CRIU. 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. + +The Go bindings provide an easy way to use the CRIU RPC calls from Go without the need +to set up all the infrastructure to make the actual RPC connection to CRIU. + +The following example would print the version of CRIU: +``` + c := criu.MakeCriu() + version, err := c.GetCriuVersion() + fmt.Println(version) +``` +or to just check if at least a certain CRIU version is installed: +``` + c := criu.MakeCriu() + result, err := c.IsCriuAtLeast(31100) +``` + +### License + +The license of go-criu is the Apache 2.0 license. + diff --git a/vendor/github.com/checkpoint-restore/go-criu/main.go b/vendor/github.com/checkpoint-restore/go-criu/main.go new file mode 100644 index 000000000..cf94c376e --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/main.go @@ -0,0 +1,250 @@ +package criu + +import ( + "errors" + "fmt" + "os" + "os/exec" + "strconv" + "syscall" + + "github.com/checkpoint-restore/go-criu/rpc" + "github.com/golang/protobuf/proto" +) + +// Criu struct +type Criu struct { + swrkCmd *exec.Cmd + swrkSk *os.File +} + +// MakeCriu returns the Criu object required for most operations +func MakeCriu() *Criu { + return &Criu{} +} + +// Prepare sets up everything for the RPC communication to CRIU +func (c *Criu) Prepare() error { + fds, err := syscall.Socketpair(syscall.AF_LOCAL, syscall.SOCK_SEQPACKET, 0) + if err != nil { + return err + } + + cln := os.NewFile(uintptr(fds[0]), "criu-xprt-cln") + syscall.CloseOnExec(fds[0]) + srv := os.NewFile(uintptr(fds[1]), "criu-xprt-srv") + defer srv.Close() + + args := []string{"swrk", strconv.Itoa(fds[1])} + cmd := exec.Command("criu", args...) + + err = cmd.Start() + if err != nil { + cln.Close() + return err + } + + c.swrkCmd = cmd + c.swrkSk = cln + + return nil +} + +// Cleanup cleans up +func (c *Criu) Cleanup() { + if c.swrkCmd != nil { + c.swrkSk.Close() + c.swrkSk = nil + c.swrkCmd.Wait() + c.swrkCmd = nil + } +} + +func (c *Criu) sendAndRecv(reqB []byte) ([]byte, int, error) { + cln := c.swrkSk + _, err := cln.Write(reqB) + if err != nil { + return nil, 0, err + } + + respB := make([]byte, 2*4096) + n, err := cln.Read(respB) + if err != nil { + return nil, 0, err + } + + return respB, n, nil +} + +func (c *Criu) doSwrk(reqType rpc.CriuReqType, opts *rpc.CriuOpts, nfy Notify) error { + resp, err := c.doSwrkWithResp(reqType, opts, nfy) + if err != nil { + return err + } + respType := resp.GetType() + if respType != reqType { + return errors.New("unexpected responce") + } + + return nil +} + +func (c *Criu) doSwrkWithResp(reqType rpc.CriuReqType, opts *rpc.CriuOpts, nfy Notify) (*rpc.CriuResp, error) { + var resp *rpc.CriuResp + + req := rpc.CriuReq{ + Type: &reqType, + Opts: opts, + } + + if nfy != nil { + opts.NotifyScripts = proto.Bool(true) + } + + if c.swrkCmd == nil { + err := c.Prepare() + if err != nil { + return nil, err + } + + defer c.Cleanup() + } + + for { + reqB, err := proto.Marshal(&req) + if err != nil { + return nil, err + } + + respB, respS, err := c.sendAndRecv(reqB) + if err != nil { + return nil, err + } + + resp = &rpc.CriuResp{} + err = proto.Unmarshal(respB[:respS], resp) + if err != nil { + return nil, err + } + + if !resp.GetSuccess() { + return resp, fmt.Errorf("operation failed (msg:%s err:%d)", + resp.GetCrErrmsg(), resp.GetCrErrno()) + } + + respType := resp.GetType() + if respType != rpc.CriuReqType_NOTIFY { + break + } + if nfy == nil { + return resp, errors.New("unexpected notify") + } + + notify := resp.GetNotify() + switch notify.GetScript() { + case "pre-dump": + err = nfy.PreDump() + case "post-dump": + err = nfy.PostDump() + case "pre-restore": + err = nfy.PreRestore() + case "post-restore": + err = nfy.PostRestore(notify.GetPid()) + case "network-lock": + err = nfy.NetworkLock() + case "network-unlock": + err = nfy.NetworkUnlock() + case "setup-namespaces": + err = nfy.SetupNamespaces(notify.GetPid()) + case "post-setup-namespaces": + err = nfy.PostSetupNamespaces() + case "post-resume": + err = nfy.PostResume() + default: + err = nil + } + + if err != nil { + return resp, err + } + + req = rpc.CriuReq{ + Type: &respType, + NotifySuccess: proto.Bool(true), + } + } + + return resp, nil +} + +// Dump dumps a process +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) +} + +// PreDump does a pre-dump +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) +} + +// 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) + if err != nil { + return 0, 0, err + } + + return int(resp.Ps.GetPid()), int(resp.Ps.GetPort()), nil +} + +// GetCriuVersion executes the VERSION RPC call and returns the version +// as an integer. Major * 10000 + Minor * 100 + SubLevel +func (c *Criu) GetCriuVersion() (int, error) { + resp, err := c.doSwrkWithResp(rpc.CriuReqType_VERSION, nil, nil) + if err != nil { + return 0, err + } + + if resp.GetType() != rpc.CriuReqType_VERSION { + return 0, fmt.Errorf("Unexpected CRIU RPC response") + } + + version := int(*resp.GetVersion().Major) * 10000 + version += int(*resp.GetVersion().Minor) * 100 + if resp.GetVersion().Sublevel != nil { + version += int(*resp.GetVersion().Sublevel) + } + + if resp.GetVersion().Gitid != nil { + // taken from runc: if it is a git release -> increase minor by 1 + version -= (version % 100) + version += 100 + } + + return version, nil +} + +// IsCriuAtLeast checks if the version is at least the same +// as the parameter version +func (c *Criu) IsCriuAtLeast(version int) (bool, error) { + criuVersion, err := c.GetCriuVersion() + if err != nil { + return false, err + } + + if criuVersion >= version { + return true, nil + } + + return false, nil +} diff --git a/vendor/github.com/checkpoint-restore/go-criu/notify.go b/vendor/github.com/checkpoint-restore/go-criu/notify.go new file mode 100644 index 000000000..1c8547b43 --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/notify.go @@ -0,0 +1,63 @@ +package criu + +//Notify interface +type Notify interface { + PreDump() error + PostDump() error + PreRestore() error + PostRestore(pid int32) error + NetworkLock() error + NetworkUnlock() error + SetupNamespaces(pid int32) error + PostSetupNamespaces() error + PostResume() error +} + +// NoNotify struct +type NoNotify struct { +} + +// PreDump NoNotify +func (c NoNotify) PreDump() error { + return nil +} + +// PostDump NoNotify +func (c NoNotify) PostDump() error { + return nil +} + +// PreRestore NoNotify +func (c NoNotify) PreRestore() error { + return nil +} + +// PostRestore NoNotify +func (c NoNotify) PostRestore(pid int32) error { + return nil +} + +// NetworkLock NoNotify +func (c NoNotify) NetworkLock() error { + return nil +} + +// NetworkUnlock NoNotify +func (c NoNotify) NetworkUnlock() error { + return nil +} + +// SetupNamespaces NoNotify +func (c NoNotify) SetupNamespaces(pid int32) error { + return nil +} + +// PostSetupNamespaces NoNotify +func (c NoNotify) PostSetupNamespaces() error { + return nil +} + +// PostResume NoNotify +func (c NoNotify) PostResume() error { + return nil +} 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 new file mode 100644 index 000000000..e9d1f8047 --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/rpc/rpc.pb.go @@ -0,0 +1,1203 @@ +// Code generated by protoc-gen-go. +// source: rpc.proto +// DO NOT EDIT! + +/* +Package rpc is a generated protocol buffer package. + +It is generated from these files: + 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"` + 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 +} + +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") + proto.RegisterType((*CriuResp)(nil), "criu_resp") + proto.RegisterType((*CriuVersion)(nil), "criu_version") + proto.RegisterEnum("CriuCgMode", CriuCgMode_name, CriuCgMode_value) + proto.RegisterEnum("CriuReqType", CriuReqType_name, CriuReqType_value) +} + +func init() { proto.RegisterFile("rpc.proto", fileDescriptor0) } + +var fileDescriptor0 = []byte{ + // 1816 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x56, 0x5b, 0x73, 0x5b, 0xb7, + 0x11, 0x0e, 0x29, 0xf1, 0x06, 0x5e, 0x7c, 0x8c, 0xd8, 0x0e, 0x1c, 0xd7, 0x36, 0x43, 0xc7, 0x89, + 0xaa, 0xb8, 0x6c, 0xc2, 0xda, 0x71, 0x9d, 0x69, 0x1f, 0x3c, 0x14, 0xe9, 0xb0, 0x91, 0x44, 0x0e, + 0x48, 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000000000..418ebb843 --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/test/main.go @@ -0,0 +1,133 @@ +package main + +import ( + "fmt" + "github.com/checkpoint-restore/go-criu" + "github.com/checkpoint-restore/go-criu/rpc" + "github.com/golang/protobuf/proto" + "os" + "strconv" +) + +// TestNfy struct +type TestNfy struct { + criu.NoNotify +} + +// PreDump test function +func (c TestNfy) PreDump() error { + fmt.Printf("TEST PRE DUMP\n") + return nil +} + +func doDump(c *criu.Criu, pidS string, imgDir string, pre bool, prevImg string) error { + fmt.Printf("Dumping\n") + pid, _ := strconv.Atoi(pidS) + img, err := os.Open(imgDir) + if err != nil { + return fmt.Errorf("can't open image dir (%s)", err) + } + defer img.Close() + + opts := rpc.CriuOpts{ + Pid: proto.Int32(int32(pid)), + ImagesDirFd: proto.Int32(int32(img.Fd())), + LogLevel: proto.Int32(4), + LogFile: proto.String("dump.log"), + } + + if prevImg != "" { + opts.ParentImg = proto.String(prevImg) + opts.TrackMem = proto.Bool(true) + } + + if pre { + err = c.PreDump(opts, TestNfy{}) + } else { + err = c.Dump(opts, TestNfy{}) + } + if err != nil { + return fmt.Errorf("dump fail (%s)", err) + } + + return nil +} + +// Usage: test $act $pid $images_dir +func main() { + c := criu.MakeCriu() + // Read out CRIU version + version, err := c.GetCriuVersion() + if err != nil { + fmt.Println(err) + os.Exit(1) + } + fmt.Println("CRIU version", version) + // Check if version at least 3.2 + result, err := c.IsCriuAtLeast(30200) + if err != nil { + fmt.Println(err) + os.Exit(1) + } + if !result { + fmt.Println("CRIU too old") + os.Exit(1) + } + act := os.Args[1] + switch act { + case "dump": + err := doDump(c, os.Args[2], os.Args[3], false, "") + if err != nil { + fmt.Print(err) + os.Exit(1) + } + case "dump2": + err := c.Prepare() + if err != nil { + fmt.Print(err) + os.Exit(1) + } + + err = doDump(c, os.Args[2], os.Args[3]+"/pre", true, "") + if err != nil { + fmt.Printf("pre-dump failed") + fmt.Print(err) + os.Exit(1) + } + err = doDump(c, os.Args[2], os.Args[3], false, "./pre") + if err != nil { + fmt.Printf("dump failed") + fmt.Print(err) + os.Exit(1) + } + + c.Cleanup() + case "restore": + fmt.Printf("Restoring\n") + img, err := os.Open(os.Args[2]) + if err != nil { + fmt.Printf("can't open image dir") + os.Exit(1) + } + defer img.Close() + + opts := rpc.CriuOpts{ + ImagesDirFd: proto.Int32(int32(img.Fd())), + LogLevel: proto.Int32(4), + LogFile: proto.String("restore.log"), + } + + err = c.Restore(opts, nil) + if err != nil { + fmt.Printf("Error:") + fmt.Print(err) + fmt.Printf("\n") + os.Exit(1) + } + default: + fmt.Printf("unknown action\n") + os.Exit(1) + } + + fmt.Printf("Success\n") +} diff --git a/vendor/github.com/checkpoint-restore/go-criu/test/phaul-main.go b/vendor/github.com/checkpoint-restore/go-criu/test/phaul-main.go new file mode 100644 index 000000000..f1bec2c55 --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/test/phaul-main.go @@ -0,0 +1,192 @@ +package main + +import ( + "fmt" + "os" + "strconv" + "strings" + "syscall" + + "github.com/checkpoint-restore/go-criu" + "github.com/checkpoint-restore/go-criu/phaul" + "github.com/checkpoint-restore/go-criu/rpc" + "github.com/golang/protobuf/proto" +) + +type testLocal struct { + criu.NoNotify + r *testRemote +} + +type testRemote struct { + srv *phaul.Server +} + +/* Dir where test will put dump images */ +const imagesDir = "image" + +func prepareImages() error { + err := os.Mkdir(imagesDir, 0700) + if err != nil { + return err + } + + /* Work dir for PhaulClient */ + err = os.Mkdir(imagesDir+"/local", 0700) + if err != nil { + return err + } + + /* Work dir for PhaulServer */ + err = os.Mkdir(imagesDir+"/remote", 0700) + if err != nil { + return err + } + + /* Work dir for DumpCopyRestore */ + err = os.Mkdir(imagesDir+"/test", 0700) + if err != nil { + return err + } + + return nil +} + +func mergeImages(dumpDir, lastPreDumpDir string) error { + idir, err := os.Open(dumpDir) + if err != nil { + return err + } + + defer idir.Close() + + imgs, err := idir.Readdirnames(0) + if err != nil { + return err + } + + for _, fname := range imgs { + if !strings.HasSuffix(fname, ".img") { + continue + } + + fmt.Printf("\t%s -> %s/\n", fname, lastPreDumpDir) + err = syscall.Link(dumpDir+"/"+fname, lastPreDumpDir+"/"+fname) + if err != nil { + return err + } + } + + return nil +} + +func (r *testRemote) doRestore() error { + lastSrvImagesDir := r.srv.LastImagesDir() + /* + * In imagesDir we have images from dump, in the + * lastSrvImagesDir -- where server-side images + * (from page server, with pages and pagemaps) are. + * Need to put former into latter and restore from + * them. + */ + err := mergeImages(imagesDir+"/test", lastSrvImagesDir) + if err != nil { + return err + } + + imgDir, err := os.Open(lastSrvImagesDir) + if err != nil { + return err + } + defer imgDir.Close() + + opts := rpc.CriuOpts{ + LogLevel: proto.Int32(4), + LogFile: proto.String("restore.log"), + ImagesDirFd: proto.Int32(int32(imgDir.Fd())), + } + + cr := r.srv.GetCriu() + fmt.Printf("Do restore\n") + return cr.Restore(opts, nil) +} + +func (l *testLocal) PostDump() error { + return l.r.doRestore() +} + +func (l *testLocal) DumpCopyRestore(cr *criu.Criu, cfg phaul.Config, lastClnImagesDir string) error { + fmt.Printf("Final stage\n") + + imgDir, err := os.Open(imagesDir + "/test") + if err != nil { + return err + } + defer imgDir.Close() + + psi := rpc.CriuPageServerInfo{ + Fd: proto.Int32(int32(cfg.Memfd)), + } + + opts := rpc.CriuOpts{ + Pid: proto.Int32(int32(cfg.Pid)), + LogLevel: proto.Int32(4), + LogFile: proto.String("dump.log"), + ImagesDirFd: proto.Int32(int32(imgDir.Fd())), + TrackMem: proto.Bool(true), + ParentImg: proto.String(lastClnImagesDir), + Ps: &psi, + } + + fmt.Printf("Do dump\n") + return cr.Dump(opts, l) +} + +func main() { + pid, _ := strconv.Atoi(os.Args[1]) + fds, err := syscall.Socketpair(syscall.AF_LOCAL, syscall.SOCK_STREAM, 0) + if err != nil { + fmt.Printf("Can't make socketpair: %v\n", err) + os.Exit(1) + } + + err = prepareImages() + if err != nil { + fmt.Printf("Can't prepare dirs for images: %v\n", err) + os.Exit(1) + return + } + + fmt.Printf("Make server part (socket %d)\n", fds[1]) + srv, err := phaul.MakePhaulServer(phaul.Config{ + Pid: pid, + Memfd: fds[1], + Wdir: imagesDir + "/remote"}) + if err != nil { + fmt.Printf("Unable to run a server: %v", err) + os.Exit(1) + return + } + + r := &testRemote{srv} + + fmt.Printf("Make client part (socket %d)\n", fds[0]) + cln, err := phaul.MakePhaulClient(&testLocal{r: r}, srv, + phaul.Config{ + Pid: pid, + Memfd: fds[0], + Wdir: imagesDir + "/local"}) + if err != nil { + fmt.Printf("Unable to run a client: %v\n", err) + os.Exit(1) + } + + fmt.Printf("Migrate\n") + err = cln.Migrate() + if err != nil { + fmt.Printf("Failed: %v\n", err) + os.Exit(1) + } + + fmt.Printf("SUCCESS!\n") +} diff --git a/vendor/github.com/checkpoint-restore/go-criu/test/piggie.c b/vendor/github.com/checkpoint-restore/go-criu/test/piggie.c new file mode 100644 index 000000000..1dc0801c0 --- /dev/null +++ b/vendor/github.com/checkpoint-restore/go-criu/test/piggie.c @@ -0,0 +1,57 @@ +#define _GNU_SOURCE +#include <stdio.h> +#include <signal.h> +#include <unistd.h> +#include <sys/mman.h> +#include <fcntl.h> +#include <sched.h> + +#define STKS (4*4096) + +#ifndef CLONE_NEWPID +#define CLONE_NEWPID 0x20000000 +#endif + +static int do_test(void *logf) +{ + int fd, i = 0; + + setsid(); + + close(0); + close(1); + close(2); + + fd = open("/dev/null", O_RDONLY); + if (fd != 0) { + dup2(fd, 0); + close(fd); + } + + fd = open(logf, O_WRONLY | O_TRUNC | O_CREAT, 0600); + dup2(fd, 1); + dup2(fd, 2); + if (fd != 1 && fd != 2) + close(fd); + + while (1) { + sleep(1); + printf("%d\n", i++); + fflush(stdout); + } + + return 0; +} + +int main(int argc, char **argv) +{ + int pid; + void *stk; + + stk = mmap(NULL, STKS, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANON | MAP_GROWSDOWN, 0, 0); + pid = clone(do_test, stk + STKS, SIGCHLD | CLONE_NEWPID, argv[1]); + printf("Child forked, pid %d\n", pid); + + return 0; +} |