Exemplo n.º 1
0
// UploadToContainerWithCallback uploads artifacts to the container.
// If the source is a directory, then all files and sub-folders are copied into
// the destination (which has to be directory as well).
// If the source is a single file, then the file copied into destination (which
// has to be full path to a file inside the container).
// If the destination path is empty or set to ".", then we will try to figure
// out the WORKDIR of the image that the container was created from and use that
// as a destination. If the WORKDIR is not set, then we copy files into "/"
// folder (docker upload default).
func (d *stiDocker) UploadToContainerWithCallback(src, dest, container string, walkFn filepath.WalkFunc, modifyInplace bool) error {
	path := filepath.Dir(dest)
	f, err := os.Open(src)
	if err != nil {
		return err
	}
	info, _ := f.Stat()
	defer f.Close()
	t := tar.New()
	r, w := io.Pipe()
	if info.IsDir() {
		path = dest
		go func() {
			defer w.Close()
			if err := t.StreamDirAsTarWithCallback(src, w, walkFn, modifyInplace); err != nil {
				glog.V(0).Infof("error: Uploading directory to container failed: %v", err)
			}
		}()
	} else {
		go func() {
			defer w.Close()
			if err := t.StreamFileAsTarWithCallback(src, filepath.Base(dest), w, walkFn, modifyInplace); err != nil {
				glog.V(0).Infof("error: Uploading files to container failed: %v", err)
			}
		}()
	}
	glog.V(3).Infof("Uploading %q to %q ...", src, path)
	opts := docker.UploadToContainerOptions{Path: path, InputStream: r}
	return d.client.UploadToContainer(container, opts)
}
Exemplo n.º 2
0
// New returns the instance of STI builder strategy for the given config.
// If the layeredBuilder parameter is specified, then the builder provided will
// be used for the case that the base Docker image does not have 'tar' or 'bash'
// installed.
func New(req *api.Config) (*STI, error) {
	docker, err := docker.New(req.DockerConfig, req.PullAuthentication)
	if err != nil {
		return nil, err
	}
	inst := scripts.NewInstaller(req.BuilderImage, req.ScriptsURL, docker, req.PullAuthentication)

	b := &STI{
		installer:        inst,
		config:           req,
		docker:           docker,
		git:              git.New(),
		fs:               util.NewFileSystem(),
		tar:              tar.New(),
		callbackInvoker:  util.NewCallbackInvoker(),
		requiredScripts:  []string{api.Assemble, api.Run},
		optionalScripts:  []string{api.SaveArtifacts},
		externalScripts:  map[string]bool{},
		installedScripts: map[string]bool{},
		scriptsURL:       map[string]string{},
	}

	// The sources are downloaded using the GIT downloader.
	// TODO: Add more SCM in future.
	b.source = &git.Clone{b.git, b.fs}
	b.garbage = &build.DefaultCleaner{b.fs, b.docker}
	b.layered, err = layered.New(req, b)

	// Set interfaces
	b.preparer = b
	b.artifacts = b
	b.scripts = b
	b.postExecutor = b
	return b, err
}
Exemplo n.º 3
0
// NewCmdRsync creates a new sync command
func NewCmdRsync(name, parent string, f *clientcmd.Factory, out, errOut io.Writer) *cobra.Command {
	tarHelper := tar.New()
	tarHelper.SetExclusionPattern(nil)
	o := RsyncOptions{
		Out:           out,
		ErrOut:        errOut,
		LocalExecutor: &defaultLocalExecutor{},
		Tar:           tarHelper,
	}
	cmd := &cobra.Command{
		Use:     fmt.Sprintf("%s SOURCE_DIR POD:DESTINATION_DIR", name),
		Short:   "Copy local files to a pod",
		Long:    rsyncLong,
		Example: fmt.Sprintf(rsyncExample, parent+" "+name),
		Run: func(c *cobra.Command, args []string) {
			kcmdutil.CheckErr(o.Complete(f, c, args))
			kcmdutil.CheckErr(o.Validate())
			kcmdutil.CheckErr(o.RunRsync())
		},
	}

	cmd.Flags().StringVarP(&o.ContainerName, "container", "c", "", "Container within the pod")
	cmd.Flags().BoolVarP(&o.Quiet, "quiet", "q", false, "Quiet copy")
	cmd.Flags().BoolVar(&o.Delete, "delete", false, "Delete files not present in source")
	cmd.Flags().BoolVar(&o.UseTar, "use-tar", false, "Use tar instead of rsync")
	return cmd
}
Exemplo n.º 4
0
func (d *NetworkDiagnostic) copyNetworkPodInfo(pod *kapi.Pod) error {
	tmp, err := ioutil.TempFile("", "network-diags")
	if err != nil {
		return fmt.Errorf("Can not create local temporary file for tar: %v", err)
	}
	defer os.Remove(tmp.Name())

	// Tar logdir on the remote node and copy to a local temporary file
	errBuf := &bytes.Buffer{}
	nodeLogDir := filepath.Join(util.NetworkDiagDefaultLogDir, util.NetworkDiagNodeLogDirPrefix, pod.Spec.NodeName)
	cmd := []string{"chroot", util.NetworkDiagContainerMountPath, "tar", "-C", nodeLogDir, "-c", "."}
	if err = util.Execute(d.Factory, cmd, pod, nil, tmp, errBuf); err != nil {
		return fmt.Errorf("Creating remote tar locally failed: %v, %s", err, errBuf.String())
	}
	if err := tmp.Close(); err != nil {
		return fmt.Errorf("Closing temporary tar file %s failed: %v", tmp.Name(), err)
	}

	// Extract copied temporary file locally
	tmp, err = os.Open(tmp.Name())
	if err != nil {
		return fmt.Errorf("Can not open temporary tar file %s: %v", tmp.Name(), err)
	}
	defer tmp.Close()

	tarHelper := tar.New()
	tarHelper.SetExclusionPattern(nil)
	logdir := filepath.Join(d.LogDir, util.NetworkDiagNodeLogDirPrefix, pod.Spec.NodeName)
	err = tarHelper.ExtractTarStream(logdir, tmp)
	if err != nil {
		return fmt.Errorf("Untar local directory failed: %v, %s", err, errBuf.String())
	}
	return nil
}
Exemplo n.º 5
0
// New returns a new instance of OnBuild builder
func New(config *api.Config, overrides build.Overrides) (*OnBuild, error) {
	dockerHandler, err := docker.New(config.DockerConfig, config.PullAuthentication)
	if err != nil {
		return nil, err
	}
	b := &OnBuild{
		docker: dockerHandler,
		git:    git.New(),
		fs:     util.NewFileSystem(),
		tar:    tar.New(),
	}
	// Use STI Prepare() and download the 'run' script optionally.
	s, err := sti.New(config, overrides)
	s.SetScripts([]string{}, []string{api.Assemble, api.Run})

	downloader := overrides.Downloader
	if downloader == nil {
		d, sourceURL, err := scm.DownloaderForSource(config.Source)
		if err != nil {
			return nil, err
		}
		downloader = d
		config.Source = sourceURL
	}

	b.source = onBuildSourceHandler{
		Downloader: downloader,
		Preparer:   s,
		Ignorer:    &ignore.DockerIgnorer{},
	}

	b.garbage = &build.DefaultCleaner{b.fs, b.docker}
	return b, nil
}
Exemplo n.º 6
0
// UploadToContainerWithCallback uploads artifacts to the container.
// If the source is a directory, then all files and sub-folders are copied into
// the destination (which has to be directory as well).
// If the source is a single file, then the file copied into destination (which
// has to be full path to a file inside the container).
// If the destination path is empty or set to ".", then we will try to figure
// out the WORKDIR of the image that the container was created from and use that
// as a destination. If the WORKDIR is not set, then we copy files into "/"
// folder (docker upload default).
func (d *stiDocker) UploadToContainerWithCallback(src, dest, container string, walkFn filepath.WalkFunc, modifyInplace bool) error {
	path := filepath.Dir(dest)
	f, err := os.Open(src)
	if err != nil {
		return err
	}
	info, _ := f.Stat()
	defer f.Close()
	t := tar.New()
	r, w := io.Pipe()
	if info.IsDir() {
		path = dest
		go func() {
			defer w.Close()
			if err := t.StreamDirAsTarWithCallback(src, w, walkFn, modifyInplace); err != nil {
				glog.V(0).Infof("error: Uploading directory to container failed: %v", err)
			}
		}()
	} else {
		go func() {
			defer w.Close()
			if err := t.StreamFileAsTarWithCallback(src, filepath.Base(dest), w, walkFn, modifyInplace); err != nil {
				glog.V(0).Infof("error: Uploading files to container failed: %v", err)
			}
		}()
	}
	glog.V(3).Infof("Uploading %q to %q ...", src, path)
	ctx, cancel := getDefaultContext(DefaultDockerTimeout)
	defer cancel()
	return d.client.CopyToContainer(ctx, container, path, r, dockertypes.CopyToContainerOptions{})
}
Exemplo n.º 7
0
// UploadToContainer uploads artifacts to the container.
// If the source is a directory, then all files and sub-folders are copied into
// the destination (which has to be directory as well).
// If the source is a single file, then the file copied into destination (which
// has to be full path to a file inside the container).
// If the destination path is empty or set to ".", then we will try to figure
// out the WORKDIR of the image that the container was created from and use that
// as a destination. If the WORKDIR is not set, then we copy files into "/"
// folder (docker upload default).
func (d *stiDocker) UploadToContainer(src, dest, name string) error {
	path := filepath.Dir(dest)
	f, err := os.Open(src)
	if err != nil {
		return err
	}
	info, _ := f.Stat()
	defer f.Close()
	t := tar.New()
	r, w := io.Pipe()
	if info.IsDir() {
		path = dest
		go func() {
			defer w.Close()
			if err := t.StreamDirAsTar(src, dest, w); err != nil {
				glog.Errorf("Uploading directory to container failed: %v", err)
			}
		}()
	} else {
		go func() {
			defer w.Close()
			if err := t.StreamFileAsTar(src, filepath.Base(dest), w); err != nil {
				glog.Errorf("Uploading files to container failed: %v", err)
			}
		}()
	}
	glog.V(3).Infof("Uploading %q to %q ...", src, path)
	opts := docker.UploadToContainerOptions{Path: path, InputStream: r}
	return d.client.UploadToContainer(name, opts)
}
Exemplo n.º 8
0
// New returns the instance of STI builder strategy for the given config.
// If the layeredBuilder parameter is specified, then the builder provided will
// be used for the case that the base Docker image does not have 'tar' or 'bash'
// installed.
func New(req *api.Config, overrides build.Overrides) (*STI, error) {
	docker, err := dockerpkg.New(req.DockerConfig, req.PullAuthentication)
	if err != nil {
		return nil, err
	}
	var incrementalDocker dockerpkg.Docker
	if req.Incremental {
		incrementalDocker, err = dockerpkg.New(req.DockerConfig, req.IncrementalAuthentication)
		if err != nil {
			return nil, err
		}
	}

	inst := scripts.NewInstaller(req.BuilderImage, req.ScriptsURL, docker, req.PullAuthentication)

	b := &STI{
		installer:         inst,
		config:            req,
		docker:            docker,
		incrementalDocker: incrementalDocker,
		git:               git.New(),
		fs:                util.NewFileSystem(),
		tar:               tar.New(),
		callbackInvoker:   util.NewCallbackInvoker(),
		requiredScripts:   []string{api.Assemble, api.Run},
		optionalScripts:   []string{api.SaveArtifacts},
		externalScripts:   map[string]bool{},
		installedScripts:  map[string]bool{},
		scriptsURL:        map[string]string{},
	}

	// The sources are downloaded using the GIT downloader.
	// TODO: Add more SCM in future.
	// TODO: explicit decision made to customize processing for usage specifically vs.
	// leveraging overrides; also, we ultimately want to simplify s2i usage a good bit,
	// which would lead to replacing this quick short circuit (so this change is tactical)
	b.source = overrides.Downloader
	if b.source == nil && !req.Usage {
		downloader, sourceURL, err := scm.DownloaderForSource(req.Source, req.ForceCopy)
		if err != nil {
			return nil, err
		}
		b.source = downloader
		req.Source = sourceURL
	}

	b.garbage = &build.DefaultCleaner{b.fs, b.docker}
	b.layered, err = layered.New(req, b, overrides)

	// Set interfaces
	b.preparer = b
	// later on, if we support say .gitignore func in addition to .dockerignore func, setting
	// ignorer will be based on config setting
	b.ignorer = &ignore.DockerIgnorer{}
	b.artifacts = b
	b.scripts = b
	b.postExecutor = b
	return b, err
}
Exemplo n.º 9
0
// DownloadDirFromContainer downloads an entire directory of files from a remote
// container.
func DownloadDirFromContainer(client *docker.Client, container, src, dst string) error {
	downloader := newContainerDownloader(client, container, src)
	defer downloader.Close()
	tarReader := &removeLeadingDirectoryAdapter{Reader: tar.NewReader(downloader)}

	t := stitar.New()
	return t.ExtractTarStreamFromTarReader(dst, tarReader, nil)
}
Exemplo n.º 10
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// NewDockerBuilder creates a new instance of DockerBuilder
func NewDockerBuilder(dockerClient DockerClient, build *api.Build) *DockerBuilder {
	return &DockerBuilder{
		dockerClient: dockerClient,
		build:        build,
		git:          git.New(),
		tar:          tar.New(),
		urlTimeout:   urlCheckTimeout,
	}
}
Exemplo n.º 11
0
// New returns the instance of STI builder strategy for the given config.
// If the layeredBuilder parameter is specified, then the builder provided will
// be used for the case that the base Docker image does not have 'tar' or 'bash'
// installed.
func New(req *api.Config, overrides build.Overrides) (*STI, error) {
	docker, err := dockerpkg.New(req.DockerConfig, req.PullAuthentication)
	if err != nil {
		return nil, err
	}
	var incrementalDocker dockerpkg.Docker
	if req.Incremental {
		incrementalDocker, err = dockerpkg.New(req.DockerConfig, req.IncrementalAuthentication)
		if err != nil {
			return nil, err
		}
	}

	inst := scripts.NewInstaller(req.BuilderImage, req.ScriptsURL, docker, req.PullAuthentication)

	b := &STI{
		installer:         inst,
		config:            req,
		docker:            docker,
		incrementalDocker: incrementalDocker,
		git:               git.New(),
		fs:                util.NewFileSystem(),
		tar:               tar.New(),
		callbackInvoker:   util.NewCallbackInvoker(),
		requiredScripts:   []string{api.Assemble, api.Run},
		optionalScripts:   []string{api.SaveArtifacts},
		externalScripts:   map[string]bool{},
		installedScripts:  map[string]bool{},
		scriptsURL:        map[string]string{},
	}

	// The sources are downloaded using the GIT downloader.
	// TODO: Add more SCM in future.
	b.source = overrides.Downloader
	if b.source == nil {
		downloader, sourceURL, err := scm.DownloaderForSource(req.Source)
		if err != nil {
			return nil, err
		}
		b.source = downloader
		req.Source = sourceURL
	}

	b.garbage = &build.DefaultCleaner{b.fs, b.docker}
	b.layered, err = layered.New(req, b, overrides)

	// Set interfaces
	b.preparer = b
	// later on, if we support say .gitignore func in addition to .dockerignore func, setting
	// ignorer will be based on config setting
	b.ignorer = &ignore.DockerIgnorer{}
	b.artifacts = b
	b.scripts = b
	b.postExecutor = b
	return b, err
}
Exemplo n.º 12
0
// NewDockerBuilder creates a new instance of DockerBuilder
func NewDockerBuilder(dockerClient DockerClient, buildsClient client.BuildInterface, build *api.Build, gitClient GitClient) *DockerBuilder {
	return &DockerBuilder{
		dockerClient: dockerClient,
		build:        build,
		gitClient:    gitClient,
		tar:          tar.New(),
		urlTimeout:   urlCheckTimeout,
		client:       buildsClient,
	}
}
Exemplo n.º 13
0
// NewDockerBuilder creates a new instance of DockerBuilder
func NewDockerBuilder(dockerClient DockerClient, buildsClient client.BuildInterface, build *api.Build, gitClient GitClient, cgLimits *s2iapi.CGroupLimits) *DockerBuilder {
	return &DockerBuilder{
		dockerClient: dockerClient,
		build:        build,
		gitClient:    gitClient,
		tar:          tar.New(s2iutil.NewFileSystem()),
		client:       buildsClient,
		cgLimits:     cgLimits,
	}
}
Exemplo n.º 14
0
// NewDockerBuilder creates a new instance of DockerBuilder
func NewDockerBuilder(dockerClient DockerClient, buildsClient client.BuildInterface, build *api.Build, gitClient GitClient, cgLimits *s2iapi.CGroupLimits) *DockerBuilder {
	return &DockerBuilder{
		dockerClient: dockerClient,
		build:        build,
		gitClient:    gitClient,
		tar:          tar.New(),
		urlTimeout:   initialURLCheckTimeout,
		client:       buildsClient,
		cgLimits:     cgLimits,
	}
}
Exemplo n.º 15
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// NewDockerBuilder creates a new instance of DockerBuilder
func NewDockerBuilder(dockerClient DockerClient, authCfg docker.AuthConfiguration, authPresent bool, build *api.Build) *DockerBuilder {
	return &DockerBuilder{
		dockerClient: dockerClient,
		authPresent:  authPresent,
		auth:         authCfg,
		build:        build,
		git:          git.New(),
		tar:          tar.New(),
		urlTimeout:   urlCheckTimeout,
	}
}
Exemplo n.º 16
0
func New(config *api.Config, scripts build.ScriptsHandler, overrides build.Overrides) (*Layered, error) {
	d, err := docker.New(config.DockerConfig, config.PullAuthentication)
	if err != nil {
		return nil, err
	}
	return &Layered{
		docker:  d,
		config:  config,
		fs:      util.NewFileSystem(),
		tar:     tar.New(),
		scripts: scripts,
	}, nil
}
Exemplo n.º 17
0
// CopyFromHost copies a set of files from the Docker host to the local file system
func (h *HostHelper) CopyFromHost(sourceDir, destDir string) error {
	container, err := h.runner().
		Image(h.image).
		Bind(fmt.Sprintf("%[1]s:%[1]s:ro", sourceDir)).
		Create()
	if err != nil {
		return err
	}
	defer func() {
		errors.LogError(h.client.RemoveContainer(docker.RemoveContainerOptions{ID: container}))
	}()
	localTarFile, err := ioutil.TempFile("", "local-copy-tar-")
	if err != nil {
		return err
	}
	localTarClosed := false
	defer func() {
		if !localTarClosed {
			errors.LogError(localTarFile.Close())
		}
		errors.LogError(os.Remove(localTarFile.Name()))
	}()
	glog.V(4).Infof("Downloading from host path %s to local tar file: %s", sourceDir, localTarFile.Name())
	err = h.client.DownloadFromContainer(container, docker.DownloadFromContainerOptions{
		Path:         sourceDir,
		OutputStream: localTarFile,
	})
	if err != nil {
		return err
	}
	if err = localTarFile.Close(); err != nil {
		return err
	}
	localTarClosed = true
	inputTar, err := os.Open(localTarFile.Name())
	if err != nil {
		return err
	}
	defer func() {
		errors.LogError(inputTar.Close())
	}()
	tarHelper := tarhelper.New()
	tarHelper.SetExclusionPattern(nil)
	glog.V(4).Infof("Extracting temporary tar %s to directory %s", inputTar.Name(), destDir)
	var tarLog io.Writer
	if glog.V(5) {
		tarLog = os.Stderr
	}
	return tarHelper.ExtractTarStreamWithLogging(destDir, inputTar, tarLog)
}
Exemplo n.º 18
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// UploadFileToContainer uploads a file to a remote container.
func UploadFileToContainer(client *docker.Client, container, src, dest string) error {
	uploader := newContainerUploader(client, container, filepath.Dir(dest))

	nullWalkFunc := func(path string, info os.FileInfo, err error) error { return err }

	t := stitar.New()
	err := t.StreamFileAsTarWithCallback(src, filepath.Base(dest), uploader, nullWalkFunc, false)
	if err != nil {
		uploader.Close()
		return err
	}

	return uploader.Close()
}
Exemplo n.º 19
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// New creates a Layered builder.
func New(config *api.Config, fs util.FileSystem, scripts build.ScriptsHandler, overrides build.Overrides) (*Layered, error) {
	d, err := docker.New(config.DockerConfig, config.PullAuthentication)
	if err != nil {
		return nil, err
	}
	tarHandler := tar.New(fs)
	tarHandler.SetExclusionPattern(regexp.MustCompile(config.ExcludeRegExp))
	return &Layered{
		docker:  d,
		config:  config,
		fs:      fs,
		tar:     tarHandler,
		scripts: scripts,
	}, nil
}
Exemplo n.º 20
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// UploadFileToContainer uploads a file to a remote container.
func UploadFileToContainer(client *docker.Client, container, src, dest string) error {
	uploader, errch := newContainerUploader(client, container, filepath.Dir(dest))

	t := s2itar.New(s2iutil.NewFileSystem())
	tarWriter := s2itar.RenameAdapter{Writer: tar.NewWriter(uploader), Old: filepath.Base(src), New: filepath.Base(dest)}

	err := t.CreateTarStreamToTarWriter(src, true, tarWriter, nil)
	if err == nil {
		err = tarWriter.Close()
	}
	uploader.Close()
	if err != nil {
		return err
	}

	return <-errch
}
Exemplo n.º 21
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func newTarStrategy(f *clientcmd.Factory, c *cobra.Command, o *RsyncOptions) (copyStrategy, error) {

	tarHelper := tar.New()
	tarHelper.SetExclusionPattern(nil)

	remoteExec, err := newRemoteExecutor(f, o)
	if err != nil {
		return nil, err
	}

	return &tarStrategy{
		Quiet:          o.Quiet,
		Delete:         o.Delete,
		Tar:            tarHelper,
		RemoteExecutor: remoteExec,
	}, nil
}
Exemplo n.º 22
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// New returns a new instance of OnBuild builder
func New(config *api.Config) (*OnBuild, error) {
	dockerHandler, err := docker.New(config.DockerConfig, config.PullAuthentication)
	if err != nil {
		return nil, err
	}
	b := &OnBuild{
		docker: dockerHandler,
		git:    git.New(),
		fs:     util.NewFileSystem(),
		tar:    tar.New(),
	}
	// Use STI Prepare() and download the 'run' script optionally.
	s, err := sti.New(config)
	s.SetScripts([]string{}, []string{api.Assemble, api.Run})

	b.source = onBuildSourceHandler{
		&git.Clone{b.git, b.fs},
		s,
	}
	b.garbage = &build.DefaultCleaner{b.fs, b.docker}
	return b, nil
}
Exemplo n.º 23
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// UploadToContainerWithTarWriter uploads artifacts to the container.
// If the source is a directory, then all files and sub-folders are copied into
// the destination (which has to be directory as well).
// If the source is a single file, then the file copied into destination (which
// has to be full path to a file inside the container).
func (d *stiDocker) UploadToContainerWithTarWriter(fs util.FileSystem, src, dest, container string, makeTarWriter func(io.Writer) s2itar.Writer) error {
	path := filepath.Dir(dest)
	r, w := io.Pipe()
	go func() {
		tarWriter := makeTarWriter(w)
		tarWriter = s2itar.RenameAdapter{Writer: tarWriter, Old: filepath.Base(src), New: filepath.Base(dest)}

		err := s2itar.New(fs).CreateTarStreamToTarWriter(src, true, tarWriter, nil)
		if err == nil {
			err = tarWriter.Close()
		}

		w.CloseWithError(err)
	}()
	glog.V(3).Infof("Uploading %q to %q ...", src, path)
	ctx, cancel := getDefaultContext()
	defer cancel()
	err := d.client.CopyToContainer(ctx, container, path, r, dockertypes.CopyToContainerOptions{})
	if err != nil {
		glog.V(0).Infof("error: Uploading to container failed: %v", err)
	}
	return err
}
Exemplo n.º 24
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func extractSourceFromImage(dockerClient DockerClient, image, buildDir string, paths []api.ImageSourcePath) error {
	glog.V(4).Infof("Extracting image source from %s", image)

	// Pre-pull image if a secret is specified
	pullSecret := os.Getenv(dockercfg.PullSourceAuthType)
	if len(pullSecret) > 0 {
		dockerAuth, present := dockercfg.NewHelper().GetDockerAuth(image, dockercfg.PullSourceAuthType)
		if present {
			dockerClient.PullImage(docker.PullImageOptions{Repository: image}, dockerAuth)
		}
	}

	// Create container to copy from
	container, err := dockerClient.CreateContainer(docker.CreateContainerOptions{
		Config: &docker.Config{
			Image: image,
		},
	})
	if err != nil {
		return fmt.Errorf("error creating source image container: %v", err)
	}
	defer dockerClient.RemoveContainer(docker.RemoveContainerOptions{ID: container.ID})

	tarHelper := tar.New()
	tarHelper.SetExclusionPattern(nil)

	for _, path := range paths {
		glog.V(4).Infof("Extracting path %s from container %s to %s", path.SourcePath, container.ID, path.DestinationDir)
		err := copyImageSource(dockerClient, container.ID, path.SourcePath, filepath.Join(buildDir, path.DestinationDir), tarHelper)
		if err != nil {
			return fmt.Errorf("error copying source path %s to %s: %v", path.SourcePath, path.DestinationDir, err)
		}
	}

	return nil
}
Exemplo n.º 25
0
func streamPathToBuild(repo git.Repository, in io.Reader, out io.Writer, client osclient.BuildConfigInterface, fromDir, fromFile, fromRepo string, options *buildapi.BinaryBuildRequestOptions) (*buildapi.Build, error) {
	count := 0
	asDir, asFile, asRepo := len(fromDir) > 0, len(fromFile) > 0, len(fromRepo) > 0
	if asDir {
		count++
	}
	if asFile {
		count++
	}
	if asRepo {
		count++
	}
	if count > 1 {
		return nil, fmt.Errorf("only one of --from-file, --from-repo, or --from-dir may be specified")
	}

	if asRepo && !git.IsGitInstalled() {
		return nil, fmt.Errorf("cannot find git. Git is required to start a build from a repository. If git is not available, use --from-dir instead.")
	}

	var r io.Reader
	switch {
	case fromFile == "-":
		return nil, fmt.Errorf("--from-file=- is not supported")

	case fromDir == "-":
		br := bufio.NewReaderSize(in, 4096)
		r = br
		if !isArchive(br) {
			fmt.Fprintf(out, "WARNING: the provided file may not be an archive (tar, tar.gz, or zip), use --from-file=- instead\n")
		}
		fmt.Fprintf(out, "Uploading archive file from STDIN as binary input for the build ...\n")

	default:
		var fromPath string
		switch {
		case asDir:
			fromPath = fromDir
		case asFile:
			fromPath = fromFile
		case asRepo:
			fromPath = fromRepo
		}

		clean := filepath.Clean(fromPath)
		path, err := filepath.Abs(fromPath)
		if err != nil {
			return nil, err
		}

		stat, err := os.Stat(path)
		if err != nil {
			return nil, err
		}
		if stat.IsDir() {
			commit := "HEAD"
			if len(options.Commit) > 0 {
				commit = options.Commit
			}
			info, gitErr := gitRefInfo(repo, clean, commit)
			if gitErr == nil {
				options.Commit = info.GitSourceRevision.Commit
				options.Message = info.GitSourceRevision.Message
				options.AuthorName = info.GitSourceRevision.Author.Name
				options.AuthorEmail = info.GitSourceRevision.Author.Email
				options.CommitterName = info.GitSourceRevision.Committer.Name
				options.CommitterEmail = info.GitSourceRevision.Committer.Email
			} else {
				glog.V(6).Infof("Unable to read Git info from %q: %v", clean, gitErr)
			}

			if asRepo {
				fmt.Fprintf(out, "Uploading %q at commit %q as binary input for the build ...\n", clean, commit)
				if gitErr != nil {
					return nil, fmt.Errorf("the directory %q is not a valid Git repository: %v", clean, gitErr)
				}
				pr, pw := io.Pipe()
				go func() {
					if err := repo.Archive(clean, options.Commit, "tar.gz", pw); err != nil {
						pw.CloseWithError(fmt.Errorf("unable to create Git archive of %q for build: %v", clean, err))
					} else {
						pw.CloseWithError(io.EOF)
					}
				}()
				r = pr

			} else {
				fmt.Fprintf(out, "Uploading directory %q as binary input for the build ...\n", clean)

				pr, pw := io.Pipe()
				go func() {
					w := gzip.NewWriter(pw)
					if err := tar.New().CreateTarStream(path, false, w); err != nil {
						pw.CloseWithError(err)
					} else {
						w.Close()
						pw.CloseWithError(io.EOF)
					}
				}()
				r = pr
			}
		} else {
			f, err := os.Open(path)
			if err != nil {
				return nil, err
			}
			defer f.Close()

			r = f

			if asFile {
				options.AsFile = filepath.Base(path)
				fmt.Fprintf(out, "Uploading file %q as binary input for the build ...\n", clean)
			} else {
				br := bufio.NewReaderSize(f, 4096)
				r = br
				if !isArchive(br) {
					fmt.Fprintf(out, "WARNING: the provided file may not be an archive (tar, tar.gz, or zip), use --as-file\n")
				}
				fmt.Fprintf(out, "Uploading archive file %q as binary input for the build ...\n", clean)
			}
		}
	}
	return client.InstantiateBinary(options, r)
}
Exemplo n.º 26
0
// CopyMasterConfigToHost copies a local file to the Docker host
func (h *HostHelper) CopyMasterConfigToHost(sourceFile, destDir string) error {
	localDir, err := makeTempCopy(sourceFile)
	if err != nil {
		return err
	}
	tarHelper := tarhelper.New()
	tarHelper.SetExclusionPattern(nil)
	var tarLog io.Writer
	if glog.V(5) {
		tarLog = os.Stderr
	}
	localTarFile, err := ioutil.TempFile("", "master-config")
	if err != nil {
		return err
	}
	localTarClosed := false
	defer func() {
		if !localTarClosed {
			errors.LogError(localTarFile.Close())
		}
	}()
	glog.V(4).Infof("Creating temporary tar %s to upload to %s", localTarFile.Name(), destDir)
	err = tarHelper.CreateTarStreamWithLogging(localDir, false, localTarFile, tarLog)
	if err != nil {
		return err
	}
	err = localTarFile.Close()
	if err != nil {
		return err
	}
	localTarClosed = true
	localTarInputClosed := false
	localTarInput, err := os.Open(localTarFile.Name())
	if err != nil {
		return err
	}
	defer func() {
		if !localTarInputClosed {
			localTarInput.Close()
		}
	}()
	bind := fmt.Sprintf("%s:/var/lib/origin/openshift.local.config:z", destDir)
	container, err := h.runner().
		Image(h.image).
		Bind(bind).Create()
	_ = container
	if err != nil {
		return err
	}
	defer func() {
		errors.LogError(h.client.RemoveContainer(docker.RemoveContainerOptions{ID: container}))
	}()

	glog.V(4).Infof("Uploading tar file %s to remote dir: %s", localTarFile.Name(), destDir)
	err = h.client.UploadToContainer(container, docker.UploadToContainerOptions{
		InputStream: localTarInput,
		Path:        "/var/lib/origin/openshift.local.config/master",
	})
	if err != nil {
		glog.V(4).Infof("An error occurred uploading the file: %v", err)
	} else {
		// If the upload succeeded the local input stream will be closed automatically
		localTarInputClosed = true
		glog.V(4).Infof("Successfully uploaded file.")
	}
	return err
}
Exemplo n.º 27
0
// TestDockerfilePath validates that we can use a Dockefile with a custom name, and in a sub-directory
func TestDockerfilePath(t *testing.T) {
	tests := []struct {
		contextDir     string
		dockerfilePath string
		dockerStrategy *api.DockerBuildStrategy
	}{
		// default Dockerfile path
		{
			dockerfilePath: "Dockerfile",
			dockerStrategy: &api.DockerBuildStrategy{},
		},
		// custom Dockerfile path in the root context
		{
			dockerfilePath: "mydockerfile",
			dockerStrategy: &api.DockerBuildStrategy{
				DockerfilePath: "mydockerfile",
			},
		},
		// custom Dockerfile path in a sub directory
		{
			dockerfilePath: "dockerfiles/mydockerfile",
			dockerStrategy: &api.DockerBuildStrategy{
				DockerfilePath: "dockerfiles/mydockerfile",
			},
		},
		// custom Dockerfile path in a sub directory
		// with a contextDir
		{
			contextDir:     "somedir",
			dockerfilePath: "dockerfiles/mydockerfile",
			dockerStrategy: &api.DockerBuildStrategy{
				DockerfilePath: "dockerfiles/mydockerfile",
			},
		},
	}

	for _, test := range tests {
		buildDir, err := ioutil.TempDir("", "dockerfile-path")
		if err != nil {
			t.Errorf("failed to create tmpdir: %v", err)
			continue
		}
		absoluteDockerfilePath := filepath.Join(buildDir, test.contextDir, test.dockerfilePath)
		dockerfileContent := "FROM openshift/origin-base"
		if err = os.MkdirAll(filepath.Dir(absoluteDockerfilePath), os.FileMode(0750)); err != nil {
			t.Errorf("failed to create directory %s: %v", filepath.Dir(absoluteDockerfilePath), err)
			continue
		}
		if err = ioutil.WriteFile(absoluteDockerfilePath, []byte(dockerfileContent), os.FileMode(0644)); err != nil {
			t.Errorf("failed to write dockerfile to %s: %v", absoluteDockerfilePath, err)
			continue
		}

		build := &api.Build{
			Spec: api.BuildSpec{
				Source: api.BuildSource{
					Git: &api.GitBuildSource{
						URI: "http://github.com/openshift/origin.git",
					},
					ContextDir: test.contextDir,
				},
				Strategy: api.BuildStrategy{
					DockerStrategy: test.dockerStrategy,
				},
				Output: api.BuildOutput{
					To: &kapi.ObjectReference{
						Kind: "DockerImage",
						Name: "test/test-result:latest",
					},
				},
			},
		}

		dockerClient := &FakeDocker{
			buildImageFunc: func(opts docker.BuildImageOptions) error {
				if opts.Dockerfile != test.dockerfilePath {
					t.Errorf("Unexpected dockerfile path: %s (expected: %s)", opts.Dockerfile, test.dockerfilePath)
				}
				return nil
			},
		}

		dockerBuilder := &DockerBuilder{
			dockerClient: dockerClient,
			build:        build,
			gitClient:    git.NewRepository(),
			tar:          tar.New(),
		}

		// this will validate that the Dockerfile is readable
		// and append some labels to the Dockerfile
		if err = dockerBuilder.addBuildParameters(buildDir); err != nil {
			t.Errorf("failed to add build parameters: %v", err)
			continue
		}

		// check that our Dockerfile has been modified
		dockerfileData, err := ioutil.ReadFile(absoluteDockerfilePath)
		if err != nil {
			t.Errorf("failed to read dockerfile %s: %v", absoluteDockerfilePath, err)
			continue
		}
		if !strings.Contains(string(dockerfileData), dockerfileContent) {
			t.Errorf("Updated Dockerfile content does not contains the original Dockerfile content.\n\nOriginal content:\n%s\n\nUpdated content:\n%s\n", dockerfileContent, string(dockerfileData))
			continue
		}

		// check that the docker client is called with the right Dockerfile parameter
		if err = dockerBuilder.dockerBuild(buildDir); err != nil {
			t.Errorf("failed to build: %v", err)
			continue
		}
	}
}
Exemplo n.º 28
0
// New returns the instance of STI builder strategy for the given config.
// If the layeredBuilder parameter is specified, then the builder provided will
// be used for the case that the base Docker image does not have 'tar' or 'bash'
// installed.
func New(config *api.Config, overrides build.Overrides) (*STI, error) {
	docker, err := dockerpkg.New(config.DockerConfig, config.PullAuthentication)
	if err != nil {
		return nil, err
	}
	var incrementalDocker dockerpkg.Docker
	if config.Incremental {
		incrementalDocker, err = dockerpkg.New(config.DockerConfig, config.IncrementalAuthentication)
		if err != nil {
			return nil, err
		}
	}

	inst := scripts.NewInstaller(config.BuilderImage, config.ScriptsURL, config.ScriptDownloadProxyConfig, docker, config.PullAuthentication)
	tarHandler := tar.New()
	tarHandler.SetExclusionPattern(regexp.MustCompile(config.ExcludeRegExp))

	builder := &STI{
		installer:              inst,
		config:                 config,
		docker:                 docker,
		incrementalDocker:      incrementalDocker,
		git:                    git.New(),
		fs:                     util.NewFileSystem(),
		tar:                    tarHandler,
		callbackInvoker:        util.NewCallbackInvoker(),
		requiredScripts:        []string{api.Assemble, api.Run},
		optionalScripts:        []string{api.SaveArtifacts},
		optionalRuntimeScripts: []string{api.AssembleRuntime},
		externalScripts:        map[string]bool{},
		installedScripts:       map[string]bool{},
		scriptsURL:             map[string]string{},
	}

	if len(config.RuntimeImage) > 0 {
		builder.runtimeInstaller = scripts.NewInstaller(config.RuntimeImage, config.ScriptsURL, config.ScriptDownloadProxyConfig, docker, config.PullAuthentication)

		builder.runtimeDocker, err = dockerpkg.New(config.DockerConfig, config.RuntimeAuthentication)
		if err != nil {
			return builder, err
		}
	}

	// The sources are downloaded using the Git downloader.
	// TODO: Add more SCM in future.
	// TODO: explicit decision made to customize processing for usage specifically vs.
	// leveraging overrides; also, we ultimately want to simplify s2i usage a good bit,
	// which would lead to replacing this quick short circuit (so this change is tactical)
	builder.source = overrides.Downloader
	if builder.source == nil && !config.Usage {
		downloader, sourceURL, err := scm.DownloaderForSource(config.Source, config.ForceCopy)
		if err != nil {
			return nil, err
		}
		builder.source = downloader
		config.Source = sourceURL
	}

	builder.garbage = build.NewDefaultCleaner(builder.fs, builder.docker)
	builder.layered, err = layered.New(config, builder, overrides)

	// Set interfaces
	builder.preparer = builder
	// later on, if we support say .gitignore func in addition to .dockerignore func, setting
	// ignorer will be based on config setting
	builder.ignorer = &ignore.DockerIgnorer{}
	builder.artifacts = builder
	builder.scripts = builder

	builder.postExecutor = builder
	builder.initPostExecutorSteps()

	return builder, err
}
Exemplo n.º 29
0
func extractSourceFromImage(dockerClient DockerClient, image, buildDir string, imageSecretIndex int, paths []api.ImageSourcePath, forcePull bool) error {
	glog.V(4).Infof("Extracting image source from %s", image)

	dockerAuth := docker.AuthConfiguration{}
	if imageSecretIndex != -1 {
		pullSecret := os.Getenv(fmt.Sprintf("%s%d", dockercfg.PullSourceAuthType, imageSecretIndex))
		if len(pullSecret) > 0 {
			authPresent := false
			dockerAuth, authPresent = dockercfg.NewHelper().GetDockerAuth(image, fmt.Sprintf("%s%d", dockercfg.PullSourceAuthType, imageSecretIndex))
			if authPresent {
				glog.V(5).Infof("Registry server Address: %s", dockerAuth.ServerAddress)
				glog.V(5).Infof("Registry server User Name: %s", dockerAuth.Username)
				glog.V(5).Infof("Registry server Email: %s", dockerAuth.Email)
				passwordPresent := "<<empty>>"
				if len(dockerAuth.Password) > 0 {
					passwordPresent = "<<non-empty>>"
				}
				glog.V(5).Infof("Registry server Password: %s", passwordPresent)
			}
		}
	}

	exists := true
	if !forcePull {
		_, err := dockerClient.InspectImage(image)
		if err != nil && err == docker.ErrNoSuchImage {
			exists = false
		} else if err != nil {
			return err
		}
	}

	if !exists || forcePull {
		glog.V(0).Infof("Pulling image %q ...", image)
		if err := dockerClient.PullImage(docker.PullImageOptions{Repository: image}, dockerAuth); err != nil {
			return fmt.Errorf("error pulling image %v: %v", image, err)
		}
	}

	containerConfig := &docker.Config{Image: image}
	if inspect, err := dockerClient.InspectImage(image); err != nil {
		return err
	} else {
		// In case the Docker image does not specify the entrypoint
		if len(inspect.Config.Entrypoint) == 0 && len(inspect.Config.Cmd) == 0 {
			containerConfig.Entrypoint = []string{"/fake-entrypoint"}
		}
	}

	// Create container to copy from
	container, err := dockerClient.CreateContainer(docker.CreateContainerOptions{Config: containerConfig})
	if err != nil {
		return fmt.Errorf("error creating source image container: %v", err)
	}
	defer dockerClient.RemoveContainer(docker.RemoveContainerOptions{ID: container.ID})

	tarHelper := tar.New()
	tarHelper.SetExclusionPattern(nil)

	for _, path := range paths {
		glog.V(4).Infof("Extracting path %s from container %s to %s", path.SourcePath, container.ID, path.DestinationDir)
		err := copyImageSource(dockerClient, container.ID, path.SourcePath, filepath.Join(buildDir, path.DestinationDir), tarHelper)
		if err != nil {
			return fmt.Errorf("error copying source path %s to %s: %v", path.SourcePath, path.DestinationDir, err)
		}
	}

	return nil
}
Exemplo n.º 30
0
func streamPathToBuild(repo git.Repository, in io.Reader, out io.Writer, client osclient.BuildConfigInterface, fromDir, fromFile, fromRepo string, options *buildapi.BinaryBuildRequestOptions) (*buildapi.Build, error) {
	count := 0
	asDir, asFile, asRepo := len(fromDir) > 0, len(fromFile) > 0, len(fromRepo) > 0
	if asDir {
		count++
	}
	if asFile {
		count++
	}
	if asRepo {
		count++
	}
	if count > 1 {
		return nil, fmt.Errorf("only one of --from-file, --from-repo, or --from-dir may be specified")
	}

	if asRepo && !git.IsGitInstalled() {
		return nil, fmt.Errorf("cannot find git. Git is required to start a build from a repository. If git is not available, use --from-dir instead.")
	}

	var r io.Reader
	switch {
	case fromFile == "-":
		return nil, fmt.Errorf("--from-file=- is not supported")

	case fromDir == "-":
		br := bufio.NewReaderSize(in, 4096)
		r = br
		if !isArchive(br) {
			fmt.Fprintf(out, "WARNING: the provided file may not be an archive (tar, tar.gz, or zip), use --from-file=- instead\n")
		}
		fmt.Fprintf(out, "Uploading archive file from STDIN as binary input for the build ...\n")

	default:
		var fromPath string
		switch {
		case asDir:
			fromPath = fromDir
		case asFile:
			fromPath = fromFile
		case asRepo:
			fromPath = fromRepo
		}

		clean := filepath.Clean(fromPath)
		path, err := filepath.Abs(fromPath)
		if err != nil {
			return nil, err
		}

		stat, err := os.Stat(path)
		if err != nil {
			return nil, err
		}
		if stat.IsDir() {
			commit := "HEAD"
			if len(options.Commit) > 0 {
				commit = options.Commit
			}

			info, gitErr := gitRefInfo(repo, path, commit)

			if gitErr == nil {
				options.Commit = info.GitSourceRevision.Commit
				options.Message = info.GitSourceRevision.Message
				options.AuthorName = info.GitSourceRevision.Author.Name
				options.AuthorEmail = info.GitSourceRevision.Author.Email
				options.CommitterName = info.GitSourceRevision.Committer.Name
				options.CommitterEmail = info.GitSourceRevision.Committer.Email
			} else {
				glog.V(6).Infof("Unable to read Git info from %q: %v", clean, gitErr)
			}

			// NOTE: It's important that this stays false unless we change the
			// path to something else, otherwise we will delete whatever path the
			// user provided.
			var usedTempDir bool = false
			var tempDirectory string = ""

			if asRepo {

				var contextDir string = ""
				fmt.Fprintf(out, "Uploading %q at commit %q as binary input for the build ...\n", clean, commit)
				if gitErr != nil {
					return nil, fmt.Errorf("the directory %q is not a valid Git repository: %v", clean, gitErr)
				}

				// If the user doesn't give us the root directory of the Git repo,
				// we still want the command to work. However, as this may be
				// unintended, we warn them.
				if gitRootDir, err := repo.GetRootDir(path); filepath.Clean(gitRootDir) != filepath.Clean(path) && err == nil {
					fmt.Fprintf(out, "WARNING: Using root dir %s for Git repository\n", gitRootDir)
					contextDir, _ = filepath.Rel(gitRootDir, path)
					path = gitRootDir
				}

				// Create a temp directory to move the repo contents to
				tempDirectory, err := ioutil.TempDir(os.TempDir(), "oc_cloning_"+options.Commit)
				if err != nil {
					return nil, err
				}

				// We only want to grab the contents of the specified commit, with
				// submodules included
				cloneOptions := []string{"--recursive"}
				if verbose := glog.V(3); !verbose {
					cloneOptions = append(cloneOptions, "--quiet")
				}

				// Clone the repository to a temp directory for future tar-ing
				if err := repo.CloneWithOptions(tempDirectory, path, cloneOptions...); err != nil {
					return nil, err
				}
				if err := repo.Checkout(tempDirectory, commit); err != nil {
					return nil, err
				}

				// We'll continue to use tar on the temp directory
				path = filepath.Join(tempDirectory, contextDir)

				usedTempDir = true

			} else {
				fmt.Fprintf(out, "Uploading directory %q as binary input for the build ...\n", clean)
			}

			pr, pw := io.Pipe()
			go func() {
				w := gzip.NewWriter(pw)
				if err := tar.New().CreateTarStream(path, false, w); err != nil {
					pw.CloseWithError(err)
				} else {
					w.Close()
					pw.CloseWithError(io.EOF)
				}

				if usedTempDir {
					os.RemoveAll(tempDirectory)
				}
			}()
			r = pr

		} else {
			f, err := os.Open(path)
			if err != nil {
				return nil, err
			}
			defer f.Close()

			r = f

			if asFile {
				options.AsFile = filepath.Base(path)
				fmt.Fprintf(out, "Uploading file %q as binary input for the build ...\n", clean)
			} else {
				br := bufio.NewReaderSize(f, 4096)
				r = br
				if !isArchive(br) {
					fmt.Fprintf(out, "WARNING: the provided file may not be an archive (tar, tar.gz, or zip), use --as-file\n")
				}
				fmt.Fprintf(out, "Uploading archive file %q as binary input for the build ...\n", clean)
			}
		}
	}
	return client.InstantiateBinary(options, r)
}