package client import ( "encoding/json" "errors" "net/url" distreference "github.com/docker/distribution/reference" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/reference" "golang.org/x/net/context" ) // ContainerCommit applies changes into a container and creates a new tagged image. func (cli *Client) ContainerCommit(ctx context.Context, container string, options types.ContainerCommitOptions) (types.ContainerCommitResponse, error) { var repository, tag string if options.Reference != "" { distributionRef, err := distreference.ParseNamed(options.Reference) if err != nil { return types.ContainerCommitResponse{}, err } if _, isCanonical := distributionRef.(distreference.Canonical); isCanonical { return types.ContainerCommitResponse{}, errors.New("refusing to create a tag with a digest reference") } tag = reference.GetTagFromNamedRef(distributionRef) repository = distributionRef.Name() } query := url.Values{} query.Set("container", container) query.Set("repo", repository) query.Set("tag", tag) query.Set("comment", options.Comment) query.Set("author", options.Author) for _, change := range options.Changes { query.Add("changes", change) } if options.Pause != true { query.Set("pause", "0") } var response types.ContainerCommitResponse resp, err := cli.post(ctx, "/commit", query, options.Config, nil) if err != nil { return response, err } err = json.NewDecoder(resp.body).Decode(&response) ensureReaderClosed(resp) return response, err }