1 files changed, 37 insertions, 0 deletions
diff --git a/vendor/github.com/opencontainers/runc/libcontainer/criu_opts_linux.go b/vendor/github.com/opencontainers/runc/libcontainer/criu_opts_linux.go
new file mode 100644
index 000000000..9423d2464
--- /dev/null
+++ b/vendor/github.com/opencontainers/runc/libcontainer/criu_opts_linux.go
@@ -0,0 +1,37 @@
+package libcontainer
+
+// cgroup restoring strategy provided by criu
+type cgMode uint32
+
+const (
+	CRIU_CG_MODE_SOFT    cgMode = 3 + iota // restore cgroup properties if only dir created by criu
+	CRIU_CG_MODE_FULL                      // always restore all cgroups and their properties
+	CRIU_CG_MODE_STRICT                    // restore all, requiring them to not present in the system
+	CRIU_CG_MODE_DEFAULT                   // the same as CRIU_CG_MODE_SOFT
+)
+
+type CriuPageServerInfo struct {
+	Address string // IP address of CRIU page server
+	Port    int32  // port number of CRIU page server
+}
+
+type VethPairName struct {
+	ContainerInterfaceName string
+	HostInterfaceName      string
+}
+
+type CriuOpts struct {
+	ImagesDirectory         string             // directory for storing image files
+	WorkDirectory           string             // directory to cd and write logs/pidfiles/stats to
+	ParentImage             string             // direcotry for storing parent image files in pre-dump and dump
+	LeaveRunning            bool               // leave container in running state after checkpoint
+	TcpEstablished          bool               // checkpoint/restore established TCP connections
+	ExternalUnixConnections bool               // allow external unix connections
+	ShellJob                bool               // allow to dump and restore shell jobs
+	FileLocks               bool               // handle file locks, for safety
+	PreDump                 bool               // call criu predump to perform iterative checkpoint
+	PageServer              CriuPageServerInfo // allow to dump to criu page server
+	VethPairs               []VethPairName     // pass the veth to criu when restore
+	ManageCgroupsMode       cgMode             // dump or restore cgroup mode
+	EmptyNs                 uint32             // don't c/r properties for namespace from this mask
+}