package image import ( "golang.org/x/net/context" "github.com/docker/cli/cli" "github.com/docker/cli/cli/command" "github.com/docker/distribution/reference" "github.com/docker/docker/pkg/jsonmessage" "github.com/docker/docker/registry" "github.com/spf13/cobra" ) // NewPushCommand creates a new `docker push` command func NewPushCommand(dockerCli command.Cli) *cobra.Command { cmd := &cobra.Command{ Use: "push [OPTIONS] NAME[:TAG]", Short: "Push an image or a repository to a registry", Args: cli.ExactArgs(1), RunE: func(cmd *cobra.Command, args []string) error { return runPush(dockerCli, args[0]) }, } flags := cmd.Flags() command.AddTrustSigningFlags(flags) return cmd } func runPush(dockerCli command.Cli, remote string) error { ref, err := reference.ParseNormalizedNamed(remote) if err != nil { return err } // Resolve the Repository name from fqn to RepositoryInfo repoInfo, err := registry.ParseRepositoryInfo(ref) if err != nil { return err } ctx := context.Background() // Resolve the Auth config relevant for this server authConfig := command.ResolveAuthConfig(ctx, dockerCli, repoInfo.Index) requestPrivilege := command.RegistryAuthenticationPrivilegedFunc(dockerCli, repoInfo.Index, "push") if command.IsTrusted() { return TrustedPush(ctx, dockerCli, repoInfo, ref, authConfig, requestPrivilege) } responseBody, err := imagePushPrivileged(ctx, dockerCli, authConfig, ref, requestPrivilege) if err != nil { return err } defer responseBody.Close() return jsonmessage.DisplayJSONMessagesToStream(responseBody, dockerCli.Out(), nil) }