コード例 #1
0
ファイル: role_image.go プロジェクト: hpcloud/fissile
func (j roleBuildJob) Run() {
	select {
	case <-j.abort:
		j.resultsCh <- nil
		return
	default:
	}

	roleImageName := GetRoleDevImageName(j.repository, j.role, j.role.GetRoleDevVersion())
	if !j.force {
		if hasImage, err := j.dockerManager.HasImage(roleImageName); err != nil {
			j.resultsCh <- err
			return
		} else if hasImage {
			j.ui.Printf("Skipping build of role image %s because it exists\n", color.YellowString(j.role.Name))
			j.resultsCh <- nil
			return
		}
	}

	if j.builder.metricsPath != "" {
		seriesName := fmt.Sprintf("create-role-images::%s", roleImageName)

		stampy.Stamp(j.builder.metricsPath, "fissile", seriesName, "start")
		defer stampy.Stamp(j.builder.metricsPath, "fissile", seriesName, "done")
	}

	j.ui.Printf("Creating Dockerfile for role %s ...\n", color.YellowString(j.role.Name))
	dockerfileDir, err := j.builder.CreateDockerfileDir(j.role, j.baseImageName)
	if err != nil {
		j.resultsCh <- fmt.Errorf("Error creating Dockerfile and/or assets for role %s: %s", j.role.Name, err.Error())
		return
	}

	if j.noBuild {
		j.ui.Printf("Skipping build of role image %s because of flag\n", color.YellowString(j.role.Name))
		j.resultsCh <- nil
		return
	}

	if !strings.HasSuffix(dockerfileDir, string(os.PathSeparator)) {
		dockerfileDir = fmt.Sprintf("%s%c", dockerfileDir, os.PathSeparator)
	}

	j.ui.Printf("Building docker image of %s in %s ...\n", color.YellowString(j.role.Name), color.YellowString(dockerfileDir))

	log := new(bytes.Buffer)
	stdoutWriter := docker.NewFormattingWriter(
		log,
		docker.ColoredBuildStringFunc(roleImageName),
	)

	err = j.dockerManager.BuildImage(dockerfileDir, roleImageName, stdoutWriter)
	if err != nil {
		log.WriteTo(j.ui)
		j.resultsCh <- fmt.Errorf("Error building image: %s", err.Error())
		return
	}
	j.resultsCh <- nil
}
コード例 #2
0
ファイル: fissile.go プロジェクト: hpcloud/fissile
// GenerateBaseDockerImage generates a base docker image to be used as a FROM for role images
func (f *Fissile) GenerateBaseDockerImage(targetPath, baseImage, metricsPath string, noBuild bool, repository string) error {
	if metricsPath != "" {
		stampy.Stamp(metricsPath, "fissile", "create-role-base", "start")
		defer stampy.Stamp(metricsPath, "fissile", "create-role-base", "done")
	}

	dockerManager, err := docker.NewImageManager()
	if err != nil {
		return fmt.Errorf("Error connecting to docker: %s", err.Error())
	}

	baseImageName := builder.GetBaseImageName(repository, f.Version)

	image, err := dockerManager.FindImage(baseImageName)
	if err == docker.ErrImageNotFound {
		f.UI.Println("Image doesn't exist, it will be created ...")
	} else if err != nil {
		return fmt.Errorf("Error looking up image: %s", err.Error())
	} else {
		f.UI.Println(color.GreenString(
			"Base role image %s with ID %s already exists. Doing nothing.",
			color.YellowString(baseImageName),
			color.YellowString(image.ID),
		))
		return nil
	}

	if !strings.HasSuffix(targetPath, string(os.PathSeparator)) {
		targetPath = fmt.Sprintf("%s%c", targetPath, os.PathSeparator)
	}

	baseImageBuilder := builder.NewBaseImageBuilder(baseImage)

	if noBuild {
		f.UI.Println("Skipping image build because of flag.")
		return nil
	}

	f.UI.Println("Building base docker image ...")
	log := new(bytes.Buffer)
	stdoutWriter := docker.NewFormattingWriter(
		log,
		docker.ColoredBuildStringFunc(baseImageName),
	)

	tarPopulator := baseImageBuilder.NewDockerPopulator()
	err = dockerManager.BuildImageFromCallback(baseImageName, stdoutWriter, tarPopulator)
	if err != nil {
		log.WriteTo(f.UI)
		return fmt.Errorf("Error building base image: %s", err)
	}
	f.UI.Println(color.GreenString("Done."))

	return nil
}
コード例 #3
0
ファイル: fissile.go プロジェクト: hpcloud/fissile
// GeneratePackagesRoleImage builds the docker image for the packages layer
// where all packages are included
func (f *Fissile) GeneratePackagesRoleImage(repository string, roleManifest *model.RoleManifest, noBuild, force bool, packagesImageBuilder *builder.PackagesImageBuilder) error {
	if len(f.releases) == 0 {
		return fmt.Errorf("Releases not loaded")
	}

	dockerManager, err := docker.NewImageManager()
	if err != nil {
		return fmt.Errorf("Error connecting to docker: %s", err.Error())
	}

	packagesLayerImageName := packagesImageBuilder.GetRolePackageImageName(roleManifest)
	if !force {
		if hasImage, err := dockerManager.HasImage(packagesLayerImageName); err == nil && hasImage {
			f.UI.Printf("Packages layer %s already exists. Skipping ...\n", color.YellowString(packagesLayerImageName))
			return nil
		}
	}

	baseImageName := builder.GetBaseImageName(repository, f.Version)
	if hasImage, err := dockerManager.HasImage(baseImageName); err != nil {
		return fmt.Errorf("Error getting base image: %s", err)
	} else if !hasImage {
		return fmt.Errorf("Failed to find role base %s, did you build it first?", baseImageName)
	}

	if noBuild {
		f.UI.Println("Skipping packages layer docker image build because of --no-build flag.")
		return nil
	}

	f.UI.Printf("Building packages layer docker image %s ...\n",
		color.YellowString(packagesLayerImageName))
	log := new(bytes.Buffer)
	stdoutWriter := docker.NewFormattingWriter(
		log,
		docker.ColoredBuildStringFunc(packagesLayerImageName),
	)

	tarPopulator := packagesImageBuilder.NewDockerPopulator(roleManifest, force)
	err = dockerManager.BuildImageFromCallback(packagesLayerImageName, stdoutWriter, tarPopulator)
	if err != nil {
		log.WriteTo(f.UI)
		return fmt.Errorf("Error building packages layer docker image: %s", err.Error())
	}
	f.UI.Println(color.GreenString("Done."))

	return nil
}