本文整理匯總了Golang中github.com/opencontainers/runc/libcontainer/criurpc.CriuOpts.ManageCgroupsMode方法的典型用法代碼示例。如果您正苦於以下問題：Golang CriuOpts.ManageCgroupsMode方法的具體用法？Golang CriuOpts.ManageCgroupsMode怎麽用？Golang CriuOpts.ManageCgroupsMode使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/opencontainers/runc/libcontainer/criurpc.CriuOpts的用法示例。
在下文中一共展示了CriuOpts.ManageCgroupsMode方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: Checkpoint
func (c *linuxContainer) Checkpoint(criuOpts *CriuOpts) error {
c.m.Lock()
defer c.m.Unlock()
if err := c.checkCriuVersion("1.5.2"); err != nil {
return err
}
if criuOpts.ImagesDirectory == "" {
criuOpts.ImagesDirectory = filepath.Join(c.root, "criu.image")
}
// Since a container can be C/R'ed multiple times,
// the checkpoint directory may already exist.
if err := os.Mkdir(criuOpts.ImagesDirectory, 0755); err != nil && !os.IsExist(err) {
return err
}
if criuOpts.WorkDirectory == "" {
criuOpts.WorkDirectory = filepath.Join(c.root, "criu.work")
}
if err := os.Mkdir(criuOpts.WorkDirectory, 0755); err != nil && !os.IsExist(err) {
return err
}
workDir, err := os.Open(criuOpts.WorkDirectory)
if err != nil {
return err
}
defer workDir.Close()
imageDir, err := os.Open(criuOpts.ImagesDirectory)
if err != nil {
return err
}
defer imageDir.Close()
rpcOpts := criurpc.CriuOpts{
ImagesDirFd: proto.Int32(int32(imageDir.Fd())),
WorkDirFd: proto.Int32(int32(workDir.Fd())),
LogLevel: proto.Int32(4),
LogFile: proto.String("dump.log"),
Root: proto.String(c.config.Rootfs),
ManageCgroups: proto.Bool(true),
NotifyScripts: proto.Bool(true),
Pid: proto.Int32(int32(c.initProcess.pid())),
ShellJob: proto.Bool(criuOpts.ShellJob),
LeaveRunning: proto.Bool(criuOpts.LeaveRunning),
TcpEstablished: proto.Bool(criuOpts.TcpEstablished),
ExtUnixSk: proto.Bool(criuOpts.ExternalUnixConnections),
FileLocks: proto.Bool(criuOpts.FileLocks),
}
// append optional criu opts, e.g., page-server and port
if criuOpts.PageServer.Address != "" && criuOpts.PageServer.Port != 0 {
rpcOpts.Ps = &criurpc.CriuPageServerInfo{
Address: proto.String(criuOpts.PageServer.Address),
Port: proto.Int32(criuOpts.PageServer.Port),
}
}
// append optional manage cgroups mode
if criuOpts.ManageCgroupsMode != 0 {
if err := c.checkCriuVersion("1.7"); err != nil {
return err
}
rpcOpts.ManageCgroupsMode = proto.Uint32(uint32(criuOpts.ManageCgroupsMode))
}
t := criurpc.CriuReqType_DUMP
req := &criurpc.CriuReq{
Type: &t,
Opts: &rpcOpts,
}
for _, m := range c.config.Mounts {
switch m.Device {
case "bind":
c.addCriuDumpMount(req, m)
break
case "cgroup":
binds, err := getCgroupMounts(m)
if err != nil {
return err
}
for _, b := range binds {
c.addCriuDumpMount(req, b)
}
break
}
}
// Write the FD info to a file in the image directory
fdsJSON, err := json.Marshal(c.initProcess.externalDescriptors())
if err != nil {
return err
}
//.........這裏部分代碼省略.........