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'docker commit -m': optional commit message

This commit is contained in:
Solomon Hykes 2013-03-23 19:16:42 -07:00
parent f7eaaa3adb
commit 0d46ddf7b4
2 changed files with 4 additions and 3 deletions
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3
commands.go
View File

@ -630,6 +630,7 @@ func (srv *Server) CmdCommit(stdin io.ReadCloser, stdout io.Writer, args ...stri
cmd := rcli.Subcmd(stdout, cmd := rcli.Subcmd(stdout,
"commit", "[OPTIONS] CONTAINER [REPOSITORY [TAG]]", "commit", "[OPTIONS] CONTAINER [REPOSITORY [TAG]]",
"Create a new image from a container's changes") "Create a new image from a container's changes")
fl_comment := cmd.String("m", "", "Commit message")
if err := cmd.Parse(args); err != nil { if err := cmd.Parse(args); err != nil {
return nil return nil
} }
@ -638,7 +639,7 @@ func (srv *Server) CmdCommit(stdin io.ReadCloser, stdout io.Writer, args ...stri
cmd.Usage() cmd.Usage()
return nil return nil
} }
img, err := srv.runtime.Commit(containerName, repository, tag) img, err := srv.runtime.Commit(containerName, repository, tag, *fl_comment)
if err != nil { if err != nil {
return err return err
} }

4
runtime.go
View File

@ -181,7 +181,7 @@ func (runtime *Runtime) Destroy(container *Container) error {
// Commit creates a new filesystem image from the current state of a container. // Commit creates a new filesystem image from the current state of a container.
// The image can optionally be tagged into a repository // The image can optionally be tagged into a repository
func (runtime *Runtime) Commit(id, repository, tag string) (*Image, error) { func (runtime *Runtime) Commit(id, repository, tag, comment string) (*Image, error) {
container := runtime.Get(id) container := runtime.Get(id)
if container == nil { if container == nil {
return nil, fmt.Errorf("No such container: %s", id) return nil, fmt.Errorf("No such container: %s", id)
@ -193,7 +193,7 @@ func (runtime *Runtime) Commit(id, repository, tag string) (*Image, error) {
return nil, err return nil, err
} }
// Create a new image from the container's base layers + a new layer from container changes // Create a new image from the container's base layers + a new layer from container changes
img, err := runtime.graph.Create(rwTar, container, "") img, err := runtime.graph.Create(rwTar, container, comment)
if err != nil { if err != nil {
return nil, err return nil, err
} }