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 ( restoreCommand cliconfig.RestoreValues restoreDescription = ` podman container restore Restores a container from a checkpoint. The container name or ID can be used. ` _restoreCommand = &cobra.Command{ Use: "restore [flags] CONTAINER [CONTAINER...]", Short: "Restores one or more containers from a checkpoint", Long: restoreDescription, RunE: func(cmd *cobra.Command, args []string) error { restoreCommand.InputArgs = args restoreCommand.GlobalFlags = MainGlobalOpts restoreCommand.Remote = remoteclient return restoreCmd(&restoreCommand, cmd) }, Args: func(cmd *cobra.Command, args []string) error { return checkAllAndLatest(cmd, args, true) }, Example: `podman container restore ctrID podman container restore --latest podman container restore --all`, } ) func init() { restoreCommand.Command = _restoreCommand restoreCommand.SetHelpTemplate(HelpTemplate()) restoreCommand.SetUsageTemplate(UsageTemplate()) flags := restoreCommand.Flags() flags.BoolVarP(&restoreCommand.All, "all", "a", false, "Restore all checkpointed containers") flags.BoolVarP(&restoreCommand.Keep, "keep", "k", false, "Keep all temporary checkpoint files") flags.BoolVarP(&restoreCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of") flags.BoolVar(&restoreCommand.TcpEstablished, "tcp-established", false, "Restore a container with established TCP connections") flags.StringVarP(&restoreCommand.Import, "import", "i", "", "Restore from exported checkpoint archive (tar.gz)") flags.StringVarP(&restoreCommand.Name, "name", "n", "", "Specify new name for container restored from exported checkpoint (only works with --import)") flags.BoolVar(&restoreCommand.IgnoreRootfs, "ignore-rootfs", false, "Do not apply root file-system changes when importing from exported checkpoint") markFlagHiddenForRemoteClient("latest", flags) } func restoreCmd(c *cliconfig.RestoreValues, cmd *cobra.Command) error { if rootless.IsRootless() { return errors.New("restoring 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) if c.Import == "" && c.IgnoreRootfs { return errors.Errorf("--ignore-rootfs can only be used with --import") } if c.Import == "" && c.Name != "" { return errors.Errorf("--name can only be used with --import") } if c.Name != "" && c.TcpEstablished { return errors.Errorf("--tcp-established cannot be used with --name") } argLen := len(c.InputArgs) if c.Import != "" { if c.All || c.Latest { return errors.Errorf("Cannot use --import with --all or --latest") } if argLen > 0 { return errors.Errorf("Cannot use --import with positional arguments") } } if (c.All || c.Latest) && argLen > 0 { return errors.Errorf("no arguments are needed with --all or --latest") } if argLen < 1 && !c.All && !c.Latest && c.Import == "" { return errors.Errorf("you must provide at least one name or id") } return runtime.Restore(getContext(), c) }