Exemplo n.º 1
0
// buildImage invokes a docker build on a particular directory
func buildImage(client DockerClient, dir string, dockerfilePath string, noCache bool, tag string, tar tar.Tar, pullAuth *docker.AuthConfigurations, forcePull bool, cgLimits *s2iapi.CGroupLimits) error {
	// TODO: be able to pass a stream directly to the Docker build to avoid the double temp hit
	r, w := io.Pipe()
	go func() {
		defer utilruntime.HandleCrash()
		defer w.Close()
		if err := tar.CreateTarStream(dir, false, w); err != nil {
			w.CloseWithError(err)
		}
	}()
	defer w.Close()
	glog.V(5).Infof("Invoking Docker build to create %q", tag)
	opts := docker.BuildImageOptions{
		Name:           tag,
		RmTmpContainer: true,
		OutputStream:   os.Stdout,
		InputStream:    r,
		Dockerfile:     dockerfilePath,
		NoCache:        noCache,
		Pull:           forcePull,
	}
	if cgLimits != nil {
		opts.Memory = cgLimits.MemoryLimitBytes
		opts.Memswap = cgLimits.MemorySwap
		opts.CPUShares = cgLimits.CPUShares
		opts.CPUPeriod = cgLimits.CPUPeriod
		opts.CPUQuota = cgLimits.CPUQuota
	}
	if pullAuth != nil {
		opts.AuthConfigs = *pullAuth
	}
	return client.BuildImage(opts)
}
Exemplo n.º 2
0
// buildImage invokes a docker build on a particular directory
func buildImage(client DockerClient, dir string, noCache bool, tag string, tar tar.Tar, pullAuth *docker.AuthConfigurations, forcePull bool) error {
	// TODO: be able to pass a stream directly to the Docker build to avoid the double temp hit
	r, w := io.Pipe()
	go func() {
		defer util.HandleCrash()
		defer w.Close()
		if err := tar.CreateTarStream(dir, false, w); err != nil {
			w.CloseWithError(err)
		}
	}()
	defer w.Close()
	glog.V(5).Infof("Invoking Docker build to create %q", tag)
	opts := docker.BuildImageOptions{
		Name:           tag,
		RmTmpContainer: true,
		OutputStream:   os.Stdout,
		InputStream:    r,
		NoCache:        noCache,
		Pull:           forcePull,
	}
	if pullAuth != nil {
		opts.AuthConfigs = *pullAuth
	}
	return client.BuildImage(opts)
}
Exemplo n.º 3
0
func tarLocal(tar tar.Tar, sourceDir string, w io.Writer) error {
	glog.V(4).Infof("Tarring %s locally", sourceDir)
	// includeParent mimics rsync's behavior. When the source path ends in a path
	// separator, then only the contents of the directory are copied. Otherwise,
	// the directory itself is copied.
	includeParent := true
	if strings.HasSuffix(sourceDir, string(filepath.Separator)) {
		includeParent = false
		sourceDir = sourceDir[:len(sourceDir)-1]
	}
	return tar.CreateTarStream(sourceDir, includeParent, w)
}
Exemplo n.º 4
0
// buildImage invokes a docker build on a particular directory
func buildImage(client DockerClient, dir string, tar tar.Tar, opts *docker.BuildImageOptions) error {
	// TODO: be able to pass a stream directly to the Docker build to avoid the double temp hit
	if opts == nil {
		return fmt.Errorf("%s", "build image options nil")
	}
	r, w := io.Pipe()
	go func() {
		defer utilruntime.HandleCrash()
		defer w.Close()
		if err := tar.CreateTarStream(dir, false, w); err != nil {
			w.CloseWithError(err)
		}
	}()
	defer w.Close()
	opts.InputStream = r
	glog.V(5).Infof("Invoking Docker build to create %q", opts.Name)
	return client.BuildImage(*opts)
}