moby--moby/api/client/commit.go

63 lines
1.9 KiB
Go

package client
import (
"encoding/json"
"fmt"
"golang.org/x/net/context"
Cli "github.com/docker/docker/cli"
"github.com/docker/docker/opts"
flag "github.com/docker/docker/pkg/mflag"
"github.com/docker/engine-api/types"
"github.com/docker/engine-api/types/container"
)
// CmdCommit creates a new image from a container's changes.
//
// Usage: docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]
func (cli *DockerCli) CmdCommit(args ...string) error {
cmd := Cli.Subcmd("commit", []string{"CONTAINER [REPOSITORY[:TAG]]"}, Cli.DockerCommands["commit"].Description, true)
flPause := cmd.Bool([]string{"p", "-pause"}, true, "Pause container during commit")
flComment := cmd.String([]string{"m", "-message"}, "", "Commit message")
flAuthor := cmd.String([]string{"a", "-author"}, "", "Author (e.g., \"John Hannibal Smith <hannibal@a-team.com>\")")
flChanges := opts.NewListOpts(nil)
cmd.Var(&flChanges, []string{"c", "-change"}, "Apply Dockerfile instruction to the created image")
// FIXME: --run is deprecated, it will be replaced with inline Dockerfile commands.
flConfig := cmd.String([]string{"#-run"}, "", "This option is deprecated and will be removed in a future version in favor of inline Dockerfile-compatible commands")
cmd.Require(flag.Max, 2)
cmd.Require(flag.Min, 1)
cmd.ParseFlags(args, true)
var (
name = cmd.Arg(0)
reference = cmd.Arg(1)
)
var config *container.Config
if *flConfig != "" {
config = &container.Config{}
if err := json.Unmarshal([]byte(*flConfig), config); err != nil {
return err
}
}
options := types.ContainerCommitOptions{
Reference: reference,
Comment: *flComment,
Author: *flAuthor,
Changes: flChanges.GetAll(),
Pause: *flPause,
Config: config,
}
response, err := cli.client.ContainerCommit(context.Background(), name, options)
if err != nil {
return err
}
fmt.Fprintln(cli.out, response.ID)
return nil
}