Initial checkin from CRI-O repo

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

2 files changed, 1387 insertions, 0 deletions

diff --git a/vendor/github.com/opencontainers/runc/libcontainer/criurpc/criurpc.pb.go b/vendor/github.com/opencontainers/runc/libcontainer/criurpc/criurpc.pb.go
new file mode 100644
index 000000000..21af9db97
--- /dev/null
+++ b/vendor/github.com/opencontainers/runc/libcontainer/criurpc/criurpc.pb.go
@@ -0,0 +1,1178 @@
+// Code generated by protoc-gen-go.
+// source: criurpc.proto
+// DO NOT EDIT!
+
+/*
+Package criurpc is a generated protocol buffer package.
+
+It is generated from these files:
+	criurpc.proto
+
+It has these top-level messages:
+	CriuPageServerInfo
+	CriuVethPair
+	ExtMountMap
+	JoinNamespace
+	InheritFd
+	CgroupRoot
+	UnixSk
+	CriuOpts
+	CriuDumpResp
+	CriuRestoreResp
+	CriuNotify
+	CriuFeatures
+	CriuReq
+	CriuResp
+	CriuVersion
+*/
+package criurpc
+
+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
+)
+
+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",
+}
+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,
+}
+
+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"`
+	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
+}
+
+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"`
+	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
+}
+
+// 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("criurpc.proto", fileDescriptor0) }
+
+var fileDescriptor0 = []byte{
+	// 1781 bytes of a gzipped FileDescriptorProto
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+	0x49, 0x5b, 0x0d, 0x00, 0x00,
+}
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/criurpc/criurpc.proto b/vendor/github.com/opencontainers/runc/libcontainer/criurpc/criurpc.proto
new file mode 100644
index 000000000..48e42e26e
--- /dev/null
+++ b/vendor/github.com/opencontainers/runc/libcontainer/criurpc/criurpc.proto
@@ -0,0 +1,209 @@
+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;
+};
+
+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;
+}
+
+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;
+}
+
+/*
+ * 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;
+}
+
+/*
+ * 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;
+}
+
+/*
+ * 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;
+}
+
+/* Answer for criu_req_type.VERSION requests */
+message criu_version {
+	required int32			major		= 1;
+	required int32			minor		= 2;
+	optional string			gitid		= 3;
+	optional int32			sublevel	= 4;
+	optional int32			extra		= 5;
+	optional string			name		= 6;
+}