示例#1
0
// Get returns a streamer resource with the contents of the build log
func (r *REST) Get(ctx kapi.Context, name string, opts runtime.Object) (runtime.Object, error) {
	buildLogOpts, ok := opts.(*api.BuildLogOptions)
	if !ok {
		return nil, errors.NewBadRequest("did not get an expected options.")
	}
	obj, err := r.Getter.Get(ctx, name)
	if err != nil {
		return nil, err
	}
	build := obj.(*api.Build)
	switch build.Status.Phase {
	// Build has not launched, wait til it runs
	case api.BuildPhaseNew, api.BuildPhasePending:
		if buildLogOpts.NoWait {
			glog.V(4).Infof("Build %s/%s is in %s state. No logs to retrieve yet.", build.Namespace, name, build.Status.Phase)
			// return empty content if not waiting for build
			return &genericrest.LocationStreamer{}, nil
		}
		glog.V(4).Infof("Build %s/%s is in %s state, waiting for Build to start", build.Namespace, name, build.Status.Phase)
		latest, ok, err := registry.WaitForRunningBuild(r.Watcher, ctx, build, r.Timeout)
		if err != nil {
			return nil, errors.NewBadRequest(fmt.Sprintf("unable to wait for build %s to run: %v", name, err))
		}
		switch latest.Status.Phase {
		case api.BuildPhaseError:
			return nil, errors.NewBadRequest(fmt.Sprintf("build %s encountered an error: %s", name, buildutil.NoBuildLogsMessage))
		case api.BuildPhaseCancelled:
			return nil, errors.NewBadRequest(fmt.Sprintf("build %s was cancelled: %s", name, buildutil.NoBuildLogsMessage))
		}
		if !ok {
			return nil, errors.NewTimeoutError(fmt.Sprintf("timed out waiting for build %s to start after %s", build.Name, r.Timeout), 1)
		}

	// The build was cancelled
	case api.BuildPhaseCancelled:
		return nil, errors.NewBadRequest(fmt.Sprintf("build %s was cancelled. %s", name, buildutil.NoBuildLogsMessage))

	// An error occurred launching the build, return an error
	case api.BuildPhaseError:
		return nil, errors.NewBadRequest(fmt.Sprintf("build %s is in an error state. %s", name, buildutil.NoBuildLogsMessage))
	}
	// The container should be the default build container, so setting it to blank
	buildPodName := buildutil.GetBuildPodName(build)
	logOpts := &kapi.PodLogOptions{
		Follow: buildLogOpts.Follow,
	}
	location, transport, err := pod.LogLocation(r.PodGetter, r.ConnectionInfo, ctx, buildPodName, logOpts)
	if err != nil {
		if errors.IsNotFound(err) {
			return nil, errors.NewNotFound("pod", buildPodName)
		}
		return nil, errors.NewBadRequest(err.Error())
	}
	return &genericrest.LocationStreamer{
		Location:    location,
		Transport:   transport,
		ContentType: "text/plain",
		Flush:       buildLogOpts.Follow,
	}, nil
}
示例#2
0
文件: rest.go 项目: rrati/origin
func (h *binaryInstantiateHandler) handle(r io.Reader) (runtime.Object, error) {
	h.options.Name = h.name
	if err := rest.BeforeCreate(BinaryStrategy, h.ctx, h.options); err != nil {
		glog.Infof("failed to validate binary: %#v", h.options)
		return nil, err
	}

	request := &buildapi.BuildRequest{}
	request.Name = h.name
	if len(h.options.Commit) > 0 {
		request.Revision = &buildapi.SourceRevision{
			Git: &buildapi.GitSourceRevision{
				Committer: buildapi.SourceControlUser{
					Name:  h.options.CommitterName,
					Email: h.options.CommitterEmail,
				},
				Author: buildapi.SourceControlUser{
					Name:  h.options.AuthorName,
					Email: h.options.AuthorEmail,
				},
				Message: h.options.Message,
				Commit:  h.options.Commit,
			},
		}
	}
	request.Binary = &buildapi.BinaryBuildSource{
		AsFile: h.options.AsFile,
	}
	build, err := h.r.Generator.Instantiate(h.ctx, request)
	if err != nil {
		glog.Infof("failed to instantiate: %#v", request)
		return nil, err
	}

	latest, ok, err := registry.WaitForRunningBuild(h.r.Watcher, h.ctx, build, h.r.Timeout)
	if err != nil {
		switch latest.Status.Phase {
		case buildapi.BuildPhaseError:
			return nil, errors.NewBadRequest(fmt.Sprintf("build %s encountered an error: %s", build.Name, buildutil.NoBuildLogsMessage))
		case buildapi.BuildPhaseCancelled:
			return nil, errors.NewBadRequest(fmt.Sprintf("build %s was cancelled: %s", build.Name, buildutil.NoBuildLogsMessage))
		}
		return nil, errors.NewBadRequest(fmt.Sprintf("unable to wait for build %s to run: %v", build.Name, err))
	}
	if !ok {
		return nil, errors.NewTimeoutError(fmt.Sprintf("timed out waiting for build %s to start after %s", build.Name, h.r.Timeout), 0)
	}
	if latest.Status.Phase != buildapi.BuildPhaseRunning {
		return nil, errors.NewBadRequest(fmt.Sprintf("build %s is no longer running, cannot upload file: %s", build.Name, build.Status.Phase))
	}

	// The container should be the default build container, so setting it to blank
	buildPodName := buildutil.GetBuildPodName(build)
	opts := &kapi.PodAttachOptions{
		Stdin: true,
	}
	location, transport, err := pod.AttachLocation(h.r.PodGetter, h.r.ConnectionInfo, h.ctx, buildPodName, opts)
	if err != nil {
		if errors.IsNotFound(err) {
			return nil, errors.NewNotFound(kapi.Resource("pod"), buildPodName)
		}
		return nil, errors.NewBadRequest(err.Error())
	}
	rawTransport, ok := transport.(*http.Transport)
	if !ok {
		return nil, errors.NewInternalError(fmt.Errorf("unable to connect to node, unrecognized type: %v", reflect.TypeOf(transport)))
	}
	upgrader := spdy.NewRoundTripper(rawTransport.TLSClientConfig)
	exec, err := remotecommand.NewStreamExecutor(upgrader, nil, "POST", location)
	if err != nil {
		return nil, errors.NewInternalError(fmt.Errorf("unable to connect to server: %v", err))
	}
	if err := exec.Stream(r, nil, nil, false); err != nil {
		return nil, errors.NewInternalError(err)
	}
	return latest, nil
}