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https://github.com/opencontainers/runc.git
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Justin Cormack
4c67360296
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>
38 lines
1.8 KiB
Go
38 lines
1.8 KiB
Go
package libcontainer
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// cgroup restoring strategy provided by criu
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type cgMode uint32
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const (
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CRIU_CG_MODE_SOFT cgMode = 3 + iota // restore cgroup properties if only dir created by criu
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CRIU_CG_MODE_FULL // always restore all cgroups and their properties
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CRIU_CG_MODE_STRICT // restore all, requiring them to not present in the system
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CRIU_CG_MODE_DEFAULT // the same as CRIU_CG_MODE_SOFT
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)
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type CriuPageServerInfo struct {
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Address string // IP address of CRIU page server
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Port int32 // port number of CRIU page server
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}
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type VethPairName struct {
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ContainerInterfaceName string
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HostInterfaceName string
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}
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type CriuOpts struct {
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ImagesDirectory string // directory for storing image files
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WorkDirectory string // directory to cd and write logs/pidfiles/stats to
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ParentImage string // direcotry for storing parent image files in pre-dump and dump
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LeaveRunning bool // leave container in running state after checkpoint
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TcpEstablished bool // checkpoint/restore established TCP connections
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ExternalUnixConnections bool // allow external unix connections
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ShellJob bool // allow to dump and restore shell jobs
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FileLocks bool // handle file locks, for safety
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PreDump bool // call criu predump to perform iterative checkpoint
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PageServer CriuPageServerInfo // allow to dump to criu page server
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VethPairs []VethPairName // pass the veth to criu when restore
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ManageCgroupsMode cgMode // dump or restore cgroup mode
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EmptyNs uint32 // don't c/r properties for namespace from this mask
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}
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