76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package container
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import (
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"fmt"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/docker/cli/opts"
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"github.com/docker/docker/api/types"
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"github.com/spf13/cobra"
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"golang.org/x/net/context"
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)
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type commitOptions struct {
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container string
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reference string
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pause bool
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comment string
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author string
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changes opts.ListOpts
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}
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// NewCommitCommand creates a new cobra.Command for `docker commit`
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func NewCommitCommand(dockerCli command.Cli) *cobra.Command {
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var options commitOptions
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cmd := &cobra.Command{
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Use: "commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]",
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Short: "Create a new image from a container's changes",
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Args: cli.RequiresRangeArgs(1, 2),
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RunE: func(cmd *cobra.Command, args []string) error {
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options.container = args[0]
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if len(args) > 1 {
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options.reference = args[1]
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}
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return runCommit(dockerCli, &options)
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},
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}
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flags := cmd.Flags()
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flags.SetInterspersed(false)
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flags.BoolVarP(&options.pause, "pause", "p", true, "Pause container during commit")
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flags.StringVarP(&options.comment, "message", "m", "", "Commit message")
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flags.StringVarP(&options.author, "author", "a", "", "Author (e.g., \"John Hannibal Smith <hannibal@a-team.com>\")")
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options.changes = opts.NewListOpts(nil)
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flags.VarP(&options.changes, "change", "c", "Apply Dockerfile instruction to the created image")
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return cmd
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}
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func runCommit(dockerCli command.Cli, options *commitOptions) error {
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ctx := context.Background()
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name := options.container
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reference := options.reference
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commitOptions := types.ContainerCommitOptions{
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Reference: reference,
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Comment: options.comment,
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Author: options.author,
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Changes: options.changes.GetAll(),
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Pause: options.pause,
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}
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response, err := dockerCli.Client().ContainerCommit(ctx, name, commitOptions)
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if err != nil {
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return err
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}
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fmt.Fprintln(dockerCli.Out(), response.ID)
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return nil
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}
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