| package client |
| |
| import ( |
| "errors" |
| "io" |
| |
| "golang.org/x/net/context" |
| |
| Cli "github.com/docker/docker/cli" |
| "github.com/docker/docker/pkg/jsonmessage" |
| flag "github.com/docker/docker/pkg/mflag" |
| "github.com/docker/docker/reference" |
| "github.com/docker/docker/registry" |
| "github.com/docker/engine-api/client" |
| "github.com/docker/engine-api/types" |
| ) |
| |
| // CmdPush pushes an image or repository to the registry. |
| // |
| // Usage: docker push NAME[:TAG] |
| func (cli *DockerCli) CmdPush(args ...string) error { |
| cmd := Cli.Subcmd("push", []string{"NAME[:TAG]"}, Cli.DockerCommands["push"].Description, true) |
| addTrustedFlags(cmd, false) |
| cmd.Require(flag.Exact, 1) |
| |
| cmd.ParseFlags(args, true) |
| |
| ref, err := reference.ParseNamed(cmd.Arg(0)) |
| if err != nil { |
| return err |
| } |
| |
| var tag string |
| switch x := ref.(type) { |
| case reference.Canonical: |
| return errors.New("cannot push a digest reference") |
| case reference.NamedTagged: |
| tag = x.Tag() |
| } |
| |
| // Resolve the Repository name from fqn to RepositoryInfo |
| repoInfo, err := registry.ParseRepositoryInfo(ref) |
| if err != nil { |
| return err |
| } |
| // Resolve the Auth config relevant for this server |
| authConfig := cli.resolveAuthConfig(repoInfo.Index) |
| |
| requestPrivilege := cli.registryAuthenticationPrivilegedFunc(repoInfo.Index, "push") |
| if isTrusted() { |
| return cli.trustedPush(repoInfo, tag, authConfig, requestPrivilege) |
| } |
| |
| responseBody, err := cli.imagePushPrivileged(authConfig, ref.Name(), tag, requestPrivilege) |
| if err != nil { |
| return err |
| } |
| |
| defer responseBody.Close() |
| |
| return jsonmessage.DisplayJSONMessagesStream(responseBody, cli.out, cli.outFd, cli.isTerminalOut, nil) |
| } |
| |
| func (cli *DockerCli) imagePushPrivileged(authConfig types.AuthConfig, imageID, tag string, requestPrivilege client.RequestPrivilegeFunc) (io.ReadCloser, error) { |
| encodedAuth, err := encodeAuthToBase64(authConfig) |
| if err != nil { |
| return nil, err |
| } |
| options := types.ImagePushOptions{ |
| ImageID: imageID, |
| Tag: tag, |
| RegistryAuth: encodedAuth, |
| } |
| |
| return cli.client.ImagePush(context.Background(), options, requestPrivilege) |
| } |