コード例 #1
0
ファイル: watch.go プロジェクト: jonboulle/updatectl
func watch(args []string, service *update.Service, out *tabwriter.Writer) int {
	tick := time.NewTicker(time.Second * time.Duration(watchFlags.interval))
	server := globalFlags.Server
	debug := globalFlags.Debug
	version := watchFlags.version

	if watchFlags.appId.Get() == nil || watchFlags.groupId.Get() == nil {
		return ERROR_USAGE
	}

	if len(args) == 0 {
		return ERROR_USAGE
	}

	appId := watchFlags.appId.String()
	groupId := watchFlags.groupId.String()
	clientId := watchFlags.clientId

	if clientId == "" {
		clientId = uuid.New()
	}

	// initial check
	updateCheck, err := fetchUpdateCheck(server, appId, groupId, clientId, version, debug)

	if err != nil {
		fmt.Fprintf(os.Stderr, err.Error())
		os.Exit(1)
	}
	runCmd(args[0], args[1:], appId, version, "", updateCheck)

	for {
		select {
		case <-tick.C:

			updateCheck, err := fetchUpdateCheck(server, appId, groupId, clientId, version, debug)
			if err != nil {
				log.Printf("warning: update check failed (%v)\n", err)
				continue
			}

			if updateCheck.Status == "noupdate" {
				continue
			} else if updateCheck.Status == "error-version" {
				continue
			}

			newVersion := updateCheck.Manifest.Version

			if newVersion != version {
				runCmd(args[0], args[1:], appId, newVersion, version, updateCheck)
			}
			version = newVersion
		}
	}

	tick.Stop()
	return OK
}
コード例 #2
0
ファイル: watch.go プロジェクト: jonboulle/updatectl
func fetchUpdateCheck(server string, appID string, groupID string, clientID string, version string, debug bool) (*omaha.UpdateCheck, error) {
	client := &http.Client{}

	// TODO: Fill out the OS field correctly based on /etc/os-release
	request := omaha.NewRequest("lsb", "CoreOS", "", "")
	app := request.AddApp(fmt.Sprintf("{%s}", appID), version)
	app.AddUpdateCheck()
	app.MachineID = clientID
	app.BootId = uuid.New()
	app.Track = groupID

	event := app.AddEvent()
	event.Type = "1"
	event.Result = "0"

	raw, err := xml.MarshalIndent(request, "", " ")
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		return nil, err
	}

	if debug {
		fmt.Fprintf(os.Stderr, "Request: %s%s\n", xml.Header, raw)
	}

	resp, err := client.Post(server+"/v1/update/", "text/xml", bytes.NewReader(raw))
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		return nil, err
	}

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		return nil, err
	}

	if debug {
		fmt.Fprintf(os.Stderr, "Response: %s%s\n", xml.Header, string(body))
	}

	oresp := &omaha.Response{}
	err = xml.Unmarshal(body, oresp)
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		return nil, err
	}

	return oresp.Apps[0].UpdateCheck, nil
}
コード例 #3
0
ファイル: app.go プロジェクト: jonboulle/updatectl
func appCreate(args []string, service *update.Service, out *tabwriter.Writer) int {
	if appFlags.appId.Get() == nil {
		appFlags.appId.Set(uuid.New())
	}
	return updateAppHelper(service, out)
}