diff options
Diffstat (limited to 'cmd/podman/commit.go')
| -rw-r--r-- | cmd/podman/commit.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cmd/podman/commit.go b/cmd/podman/commit.go index 7c35a4832..3ad3bd275 100644 --- a/cmd/podman/commit.go +++ b/cmd/podman/commit.go @@ -2,6 +2,7 @@ package main import ( "fmt" + "io/ioutil" "strings" "github.com/containers/libpod/cmd/podman/cliconfig" @@ -41,6 +42,7 @@ func init() { flags := commitCommand.Flags() flags.StringArrayVarP(&commitCommand.Change, "change", "c", []string{}, fmt.Sprintf("Apply the following possible instructions to the created image (default []): %s", strings.Join(ChangeCmds, " | "))) flags.StringVarP(&commitCommand.Format, "format", "f", "oci", "`Format` of the image manifest and metadata") + flags.StringVarP(&commitCommand.ImageIDFile, "iidfile", "", "", "`file` to write the image ID to") flags.StringVarP(&commitCommand.Message, "message", "m", "", "Set commit message for imported image") flags.StringVarP(&commitCommand.Author, "author", "a", "", "Set the author for the image committed") flags.BoolVarP(&commitCommand.Pause, "pause", "p", false, "Pause container during commit") @@ -70,6 +72,11 @@ func commitCmd(c *cliconfig.CommitValues) error { if err != nil { return err } + if c.ImageIDFile != "" { + if err = ioutil.WriteFile(c.ImageIDFile, []byte(iid), 0644); err != nil { + return errors.Wrapf(err, "failed to write image ID to file %q", c.ImageIDFile) + } + } fmt.Println(iid) return nil } |