package main import ( "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/pkg/adapter" "github.com/containers/libpod/pkg/rootless" "github.com/pkg/errors" "github.com/spf13/cobra" ) var ( checkpointCommand cliconfig.CheckpointValues checkpointDescription = ` podman container checkpoint Checkpoints one or more running containers. The container name or ID can be used. ` _checkpointCommand = &cobra.Command{ Use: "checkpoint [flags] CONTAINER [CONTAINER...]", Short: "Checkpoints one or more containers", Long: checkpointDescription, RunE: func(cmd *cobra.Command, args []string) error { checkpointCommand.InputArgs = args checkpointCommand.GlobalFlags = MainGlobalOpts checkpointCommand.Remote = remoteclient return checkpointCmd(&checkpointCommand) }, Args: func(cmd *cobra.Command, args []string) error { return checkAllLatestAndCIDFile(cmd, args, false, false) }, Example: `podman container checkpoint --keep ctrID podman container checkpoint --all podman container checkpoint --leave-running --latest`, } ) func init() { checkpointCommand.Command = _checkpointCommand checkpointCommand.SetHelpTemplate(HelpTemplate()) checkpointCommand.SetUsageTemplate(UsageTemplate()) flags := checkpointCommand.Flags() flags.BoolVarP(&checkpointCommand.Keep, "keep", "k", false, "Keep all temporary checkpoint files") flags.BoolVarP(&checkpointCommand.LeaveRunning, "leave-running", "R", false, "Leave the container running after writing checkpoint to disk") flags.BoolVar(&checkpointCommand.TcpEstablished, "tcp-established", false, "Checkpoint a container with established TCP connections") flags.BoolVarP(&checkpointCommand.All, "all", "a", false, "Checkpoint all running containers") flags.BoolVarP(&checkpointCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of") flags.StringVarP(&checkpointCommand.Export, "export", "e", "", "Export the checkpoint image to a tar.gz") flags.BoolVar(&checkpointCommand.IgnoreRootfs, "ignore-rootfs", false, "Do not include root file-system changes when exporting") markFlagHiddenForRemoteClient("latest", flags) } func checkpointCmd(c *cliconfig.CheckpointValues) error { if rootless.IsRootless() { return errors.New("checkpointing a container requires root") } runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand) if err != nil { return errors.Wrapf(err, "could not get runtime") } defer runtime.DeferredShutdown(false) return runtime.Checkpoint(c) }