Clean up unix vs linux usage

FreeBSD does not support cgroups or namespaces, which the code suggested, and is not supported in runc anyway right now. So clean up the file naming to use `_linux` where appropriate. Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2026-07-11 06:03:57 +08:00 · 2017-05-12 17:22:09 +01:00
parent 21ef2e3d12
commit 4c67360296
10 changed files with 2 additions and 18 deletions
@@ -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
+}