mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
80 lines
2.3 KiB
Go
80 lines
2.3 KiB
Go
package client
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import (
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"encoding/json"
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"fmt"
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"net/url"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/opts"
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flag "github.com/docker/docker/pkg/mflag"
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"github.com/docker/docker/pkg/parsers"
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"github.com/docker/docker/registry"
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"github.com/docker/docker/runconfig"
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)
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// CmdCommit creates a new image from a container's changes.
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//
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// Usage: docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]
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func (cli *DockerCli) CmdCommit(args ...string) error {
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cmd := cli.Subcmd("commit", "CONTAINER [REPOSITORY[:TAG]]", "Create a new image from a container's changes", true)
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flPause := cmd.Bool([]string{"p", "-pause"}, true, "Pause container during commit")
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flComment := cmd.String([]string{"m", "-message"}, "", "Commit message")
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flAuthor := cmd.String([]string{"a", "#author", "-author"}, "", "Author (e.g., \"John Hannibal Smith <hannibal@a-team.com>\")")
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flChanges := opts.NewListOpts(nil)
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cmd.Var(&flChanges, []string{"c", "-change"}, "Apply Dockerfile instruction to the created image")
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// FIXME: --run is deprecated, it will be replaced with inline Dockerfile commands.
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flConfig := cmd.String([]string{"#run", "#-run"}, "", "This option is deprecated and will be removed in a future version in favor of inline Dockerfile-compatible commands")
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cmd.Require(flag.Max, 2)
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cmd.Require(flag.Min, 1)
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cmd.ParseFlags(args, true)
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var (
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name = cmd.Arg(0)
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repository, tag = parsers.ParseRepositoryTag(cmd.Arg(1))
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)
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//Check if the given image name can be resolved
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if repository != "" {
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if err := registry.ValidateRepositoryName(repository); err != nil {
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return err
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}
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}
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v := url.Values{}
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v.Set("container", name)
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v.Set("repo", repository)
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v.Set("tag", tag)
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v.Set("comment", *flComment)
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v.Set("author", *flAuthor)
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for _, change := range flChanges.GetAll() {
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v.Add("changes", change)
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}
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if *flPause != true {
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v.Set("pause", "0")
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}
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var (
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config *runconfig.Config
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response types.ContainerCommitResponse
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)
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if *flConfig != "" {
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config = &runconfig.Config{}
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if err := json.Unmarshal([]byte(*flConfig), config); err != nil {
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return err
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}
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}
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stream, _, err := cli.call("POST", "/commit?"+v.Encode(), config, nil)
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if err != nil {
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return err
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}
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if err := json.NewDecoder(stream).Decode(&response); err != nil {
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return err
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}
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fmt.Fprintln(cli.out, response.ID)
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return nil
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}
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