Example #1
0
func GenerateFullUpdate(version string) error {
	// TODO: support prod images too, for now just match dev_server.
	var (
		dir           = sdk.BuildImageDir(version)
		update_prefix = filepath.Join(dir, "coreos_developer_update")
		update_bin    = update_prefix + ".bin"
		update_gz     = update_prefix + ".gz"
		update_xml    = update_prefix + ".xml"
	)

	if err := checkUpdate(dir, update_xml); err == nil {
		plog.Infof("Using update manifest: %s", update_xml)
		return nil
	}

	plog.Noticef("Generating update payload: %s", update_gz)
	if err := run("delta_generator",
		"-new_image", update_bin,
		"-out_file", update_gz,
		"-private_key", privateKey); err != nil {
		return err
	}

	plog.Infof("Writing update manifest: %s", update_xml)
	update := omaha.Update{Id: sdk.GetDefaultAppId()}
	pkg, err := update.AddPackageFromPath(update_gz)

	// update engine needs the payload hash here in the action element
	postinstall := update.AddAction("postinstall")
	postinstall.Sha256 = pkg.Sha256

	update.Version, err = sdk.GetVersion(dir)
	if err != nil {
		return err
	}

	return xmlMarshalFile(update_xml, &update)
}
Example #2
0
func runUpload(cmd *cobra.Command, args []string) {
	if len(args) != 0 {
		fmt.Fprintf(os.Stderr, "Unrecognized args in plume upload cmd: %v\n", args)
		os.Exit(2)
	}

	// if an image name is unspecified try to use version.txt
	if uploadImageName == "" {
		var err error
		uploadImageName, err = sdk.GetVersion(filepath.Dir(uploadFile))
		if err != nil {
			fmt.Fprintf(os.Stderr, "Unable to get version from image directory, provide a -name flag or include a version.txt in the image directory: %v\n", err)
			os.Exit(1)
		}
	}

	gsURL, err := url.Parse(uploadBucket)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
	if gsURL.Scheme != "gs" {
		fmt.Fprintf(os.Stderr, "URL missing gs:// scheme prefix: %v\n", uploadBucket)
		os.Exit(1)
	}
	if gsURL.Host == "" {
		fmt.Fprintf(os.Stderr, "URL missing bucket name %v\n", uploadBucket)
		os.Exit(1)
	}
	// if prefix not specified default name to gs://bucket/$USER/$BOARD/$VERSION
	if gsURL.Path == "" {
		if user := os.Getenv("USER"); user != "" {
			gsURL.Path = "/" + os.Getenv("USER")
			gsURL.Path += "/" + uploadBoard
		}
	}

	uploadBucket = gsURL.Host
	uploadImageName = strings.TrimPrefix(gsURL.Path+"/"+uploadImageName, "/")
	// create equivalent image names for GS and GCE
	imageNameGCE := gceSanitize(uploadImageName)
	imageNameGS := uploadImageName + ".tar.gz"

	var client *http.Client
	if uploadServiceAuth {
		client = auth.GoogleServiceClient()
		err = nil
	} else {
		client, err = auth.GoogleClient()
	}
	if err != nil {
		fmt.Fprintf(os.Stderr, "Authentication failed: %v\n", err)
		os.Exit(1)
	}

	api, err := compute.New(client)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Api Client creation failed: %v\n", err)
		os.Exit(1)
	}

	// check if this file is already uploaded and give option to skip
	alreadyExists, err := fileQuery(client, uploadBucket, imageNameGS)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Uploading image failed: %v\n", err)
		os.Exit(1)
	}

	if alreadyExists && !uploadForce {
		var ans string
		fmt.Printf("File %v already exists on Google Storage. Overwrite? (y/n):", imageNameGS)
		if _, err = fmt.Scan(&ans); err != nil {
			fmt.Fprintf(os.Stderr, "Scanning overwrite input: %v", err)
			os.Exit(1)
		}
		switch ans {
		case "y", "Y", "yes":
			fmt.Println("Overriding existing file...")
			err = writeFile(client, uploadBucket, uploadFile, imageNameGS)
		default:
			fmt.Println("Skipped file upload")
		}
	} else {
		err = writeFile(client, uploadBucket, uploadFile, imageNameGS)
	}
	if err != nil {
		fmt.Fprintf(os.Stderr, "Uploading image failed: %v\n", err)
		os.Exit(1)
	}

	fmt.Printf("Creating image in GCE: %v...\n", imageNameGCE)

	// create image on gce
	storageSrc := fmt.Sprintf("https://storage.googleapis.com/%v/%v", uploadBucket, imageNameGS)
	if uploadForce {
		err = platform.GCEForceCreateImage(api, opts.Project, imageNameGCE, storageSrc)
	} else {
		err = platform.GCECreateImage(api, opts.Project, imageNameGCE, storageSrc)
	}

	// if image already exists ask to delete and try again
	if err != nil && strings.HasSuffix(err.Error(), "alreadyExists") {
		var ans string
		fmt.Printf("Image %v already exists on GCE. Overwrite? (y/n):", imageNameGCE)
		if _, err = fmt.Scan(&ans); err != nil {
			fmt.Fprintf(os.Stderr, "Scanning overwrite input: %v", err)
			os.Exit(1)
		}
		switch ans {
		case "y", "Y", "yes":
			fmt.Println("Overriding existing image...")
			err = platform.GCEForceCreateImage(api, opts.Project, imageNameGCE, storageSrc)

			if err != nil {
				fmt.Fprintf(os.Stderr, "Creating GCE image failed: %v\n", err)
				os.Exit(1)
			}
			fmt.Printf("Image %v sucessfully created in GCE\n", imageNameGCE)
		default:
			fmt.Println("Skipped GCE image creation")
		}
	}

	if err != nil {
		fmt.Fprintf(os.Stderr, "Creating GCE image failed: %v\n", err)
		os.Exit(1)
	}
}