diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podmanV2/containers/commit.go | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/cmd/podmanV2/containers/commit.go b/cmd/podmanV2/containers/commit.go new file mode 100644 index 000000000..28eb42f33 --- /dev/null +++ b/cmd/podmanV2/containers/commit.go @@ -0,0 +1,79 @@ +package containers + +import ( + "context" + "fmt" + "io/ioutil" + "os" + "strings" + + "github.com/containers/libpod/cmd/podmanV2/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + commitDescription = `Create an image from a container's changes. Optionally tag the image created, set the author with the --author flag, set the commit message with the --message flag, and make changes to the instructions with the --change flag.` + + commitCommand = &cobra.Command{ + Use: "commit [flags] CONTAINER [IMAGE]", + Short: "Create new image based on the changed container", + Long: commitDescription, + RunE: commit, + PreRunE: preRunE, + Args: cobra.MinimumNArgs(1), + Example: `podman commit -q --message "committing container to image" reverent_golick image-committed + podman commit -q --author "firstName lastName" reverent_golick image-committed + podman commit -q --pause=false containerID image-committed + podman commit containerID`, + } + + // ChangeCmds is the list of valid Changes commands to passed to the Commit call + ChangeCmds = []string{"CMD", "ENTRYPOINT", "ENV", "EXPOSE", "LABEL", "ONBUILD", "STOPSIGNAL", "USER", "VOLUME", "WORKDIR"} +) + +var ( + commitOptions = entities.CommitOptions{ + ImageName: "", + } + iidFile string +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: commitCommand, + }) + flags := commitCommand.Flags() + flags.StringArrayVarP(&commitOptions.Changes, "change", "c", []string{}, "Apply the following possible instructions to the created image (default []): "+strings.Join(ChangeCmds, " | ")) + flags.StringVarP(&commitOptions.Format, "format", "f", "oci", "`Format` of the image manifest and metadata") + flags.StringVarP(&iidFile, "iidfile", "", "", "`file` to write the image ID to") + flags.StringVarP(&commitOptions.Message, "message", "m", "", "Set commit message for imported image") + flags.StringVarP(&commitOptions.Author, "author", "a", "", "Set the author for the image committed") + flags.BoolVarP(&commitOptions.Pause, "pause", "p", false, "Pause container during commit") + flags.BoolVarP(&commitOptions.Quiet, "quiet", "q", false, "Suppress output") + flags.BoolVar(&commitOptions.IncludeVolumes, "include-volumes", false, "Include container volumes as image volumes") + +} +func commit(cmd *cobra.Command, args []string) error { + container := args[0] + if len(args) > 1 { + commitOptions.ImageName = args[1] + } + if !commitOptions.Quiet { + commitOptions.Writer = os.Stderr + } + + response, err := registry.ContainerEngine().ContainerCommit(context.Background(), container, commitOptions) + if err != nil { + return err + } + if len(iidFile) > 0 { + if err = ioutil.WriteFile(iidFile, []byte(response.Id), 0644); err != nil { + return errors.Wrapf(err, "failed to write image ID to file %q", iidFile) + } + } + fmt.Println(response.Id) + return nil +} |