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Diffstat (limited to 'cmd/podman/restore.go')
-rw-r--r--cmd/podman/restore.go41
1 files changed, 35 insertions, 6 deletions
diff --git a/cmd/podman/restore.go b/cmd/podman/restore.go
index 8cfd5ca0d..6e445e5df 100644
--- a/cmd/podman/restore.go
+++ b/cmd/podman/restore.go
@@ -24,10 +24,10 @@ var (
restoreCommand.InputArgs = args
restoreCommand.GlobalFlags = MainGlobalOpts
restoreCommand.Remote = remoteclient
- return restoreCmd(&restoreCommand)
+ return restoreCmd(&restoreCommand, cmd)
},
Args: func(cmd *cobra.Command, args []string) error {
- return checkAllAndLatest(cmd, args, false)
+ return checkAllAndLatest(cmd, args, true)
},
Example: `podman container restore ctrID
podman container restore --latest
@@ -43,13 +43,14 @@ func init() {
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")
- // TODO: add ContainerStateCheckpointed
- flags.BoolVar(&restoreCommand.TcpEstablished, "tcp-established", false, "Checkpoint a container with established TCP connections")
+ 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)")
markFlagHiddenForRemoteClient("latest", flags)
}
-func restoreCmd(c *cliconfig.RestoreValues) error {
+func restoreCmd(c *cliconfig.RestoreValues, cmd *cobra.Command) error {
if rootless.IsRootless() {
return errors.New("restoring a container requires root")
}
@@ -63,6 +64,34 @@ func restoreCmd(c *cliconfig.RestoreValues) error {
options := libpod.ContainerCheckpointOptions{
Keep: c.Keep,
TCPEstablished: c.TcpEstablished,
+ TargetFile: c.Import,
+ Name: c.Name,
}
- return runtime.Restore(c, options)
+
+ if c.Import == "" && c.Name != "" {
+ return errors.Errorf("--name can only 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, options)
}