Golang Manifest.GetArray方法代码示例

func (p TarballBuild) Run(data manifest.Manifest) error {
	utils.RunCmd("rm -rf ./tarball.tmp && mkdir ./tarball.tmp")

	for _, f := range data.GetArray("files") {
		if file, ok := f.Unwrap().(string); ok {
			utils.RunCmd("cp -a %s ./tarball.tmp/", file)
		} else if files, ok := f.Unwrap().(map[string]interface{}); ok {
			for from, to := range files {
				utils.RunCmd("cp -a %s ./tarball.tmp/%s", from, to)
			}
		}
	}

	if err := utils.RunCmd("tar -zcf tarball.tar.gz -C ./tarball.tmp/ ."); err != nil {
		return err
	}

	return utils.RunCmd("curl -vsSf -XPUT -T tarball.tar.gz %s", data.GetString("registry-url"))
}

func (p DeployTarball) Install(data manifest.Manifest) error {
	tmp := "tarball-" + utils.RandomString(16)
	dest := data.GetString("install-root") + "/" + data.GetString("package-name")

	hooks := make([]string, 0)
	for _, hook := range data.GetArray("hooks") {
		if hook.Has("postinstall") {
			hooks = append(hooks, "sudo "+hook.GetString("postinstall"))
		}
	}

	hookCmd := strings.Join(hooks, " && ")
	if hookCmd != "" {
		hookCmd = " && " + hookCmd
	}

	/**
	 * todo: register package in consul services catalog
	 */
	if err := utils.RunParallelSshCmd(
		data.GetString("cluster"),
		data.GetString("ssh-user"),
		fmt.Sprint(
			"curl -vsSf -o /tmp/"+tmp+".tar.gz "+data.GetString("package-uri"),
			" && rm -rf /tmp/"+tmp+"/",
			" && mkdir -p /tmp/"+tmp+"/",
			" && tar xzf /tmp/"+tmp+".tar.gz -C /tmp/"+tmp+"/",
			" && sudo rm -rf "+dest,
			" && sudo mkdir -p "+dest,
			" && sudo mv /tmp/"+tmp+"/* "+dest+"/",
			" && sudo chown -R "+data.GetString("user")+":"+data.GetString("group")+" "+dest+"/",
			" && rm -rf /tmp/"+tmp+".tar.gz /tmp/"+tmp+"/",
			hookCmd,
		),
		50,
	); err != nil {
		return err
	}

	return utils.RegisterPluginData("deploy.tarball", data.GetString("package-name"), data.String(), data.GetString("consul-address"))
}

func (p DeployMarathon) Install(data manifest.Manifest) error {
	marathonApi, err := MarathonClient(data.GetString("marathon-address"))
	if err != nil {
		return err
	}

	fullName := data.GetString("app-name")

	bs, bf, bmax, grace := 5.0, 2.0, 120.0, 30.0
	app := &marathon.Application{
		BackoffSeconds:             &bs,
		BackoffFactor:              &bf,
		MaxLaunchDelaySeconds:      &bmax,
		TaskKillGracePeriodSeconds: &grace,
		UpgradeStrategy: &marathon.UpgradeStrategy{
			MinimumHealthCapacity: 0.5, // rolling update
			MaximumOverCapacity:   0.0,
		},
	}

	portArgs := ""
	if port := data.GetString("listen-port"); port != "" {
		portArgs = "--port " + port
	}

	app.Name(fullName)
	app.Command(fmt.Sprintf("exec serve-tools consul supervisor --service '%s' %s start %s", fullName, portArgs, data.GetString("cmd")))
	app.Count(data.GetInt("instances"))
	app.Memory(float64(data.GetInt("mem")))

	if cpu, err := strconv.ParseFloat(data.GetString("cpu"), 64); err == nil {
		app.CPU(cpu)
	}

	if cluster := data.GetString("cluster"); cluster != "" {
		cs := strings.SplitN(cluster, ":", 2)
		app.AddConstraint(cs[0], "CLUSTER", cs[1])
		app.AddLabel(cs[0], cs[1])
	}

	for _, cons := range data.GetArray("constraints") {
		if consArr, ok := cons.Unwrap().([]interface{}); ok {
			consStrings := make([]string, len(consArr))
			for i, c := range consArr {
				consStrings[i] = fmt.Sprintf("%s", c)
			}
			app.AddConstraint(consStrings...)
		}
	}

	for _, port := range data.GetArray("ports") {
		app.AddPortDefinition(marathon.PortDefinition{Name: port.GetStringOr("name", "")}.SetPort(port.GetIntOr("port", 0)))
	}

	app.AddEnv("SERVICE_DEPLOY_TIME", time.Now().Format(time.RFC3339)) // force redeploy app

	for k, v := range data.GetMap("environment") {
		app.AddEnv(k, fmt.Sprintf("%s", v.Unwrap()))
	}

	app.AddUris(data.GetString("package-uri"))

	// todo: в манифесте задавать массив healthchecks, их использовтаь в марафоне и консул-супервизоре
	// todo: открыть сетевой доступ от марафона до мезос-агентов, чтобы марафон мог хелсчеки посылать

	//if portArgs != "" {
	//	health := marathon.NewDefaultHealthCheck()
	//	health.Protocol = "TCP"
	//	health.IntervalSeconds = 5
	//	*health.PortIndex = 0
	//	app.AddHealthCheck(*health)
	//}

	if _, err := marathonApi.UpdateApplication(app, false); err != nil {
		color.Yellow("marathon <- %s", app)
		return err
	}

	color.Green("marathon <- %s", app)

	consulApi, err := utils.ConsulClient(data.GetString("consul-address"))
	if err != nil {
		return err
	}

	if err := utils.RegisterPluginData("deploy.marathon", data.GetString("app-name"), data.String(), data.GetString("consul-address")); err != nil {
		return err
	}

	return backoff.Retry(func() error {
		services, _, err := consulApi.Health().Service(fullName, "", true, nil)

		if err != nil {
			log.Println(color.RedString("Error in check health in consul: %v", err))
			return err
		}

		if len(services) == 0 {
			log.Printf("Service `%s` not started yet! Retry...", fullName)
			return fmt.Errorf("Service `%s` not started!", fullName)
//.........这里部分代码省略.........

func (p ReleaseHttp) Run(data manifest.Manifest) error {
	if !data.Has("routes") {
		log.Println("No routes configured for release.")
		return nil
	}

	consul, err := utils.ConsulClient(data.GetString("consul-address"))
	if err != nil {
		return err
	}

	fullName := data.GetString("full-name")

	// check current service is alive and healthy
	if err := backoff.Retry(func() error {
		services, _, err := consul.Health().Service(fullName, "", true, nil)
		if err != nil {
			log.Println(color.RedString("Error in check health in consul: %v", err))
			return err
		}

		if len(services) == 0 {
			log.Printf("Service `%s` not started yet! Retry...", fullName)
			return fmt.Errorf("Service `%s` not started!", fullName)
		} else {
			log.Printf("Service `%s` started with %v instances.", fullName, len(services))
			return nil
		}
	}, backoff.NewExponentialBackOff()); err != nil {
		return err
	}

	routeVars := make(map[string]string, 0)
	if data.Has("route") {
		if err := json.Unmarshal([]byte(data.GetString("route")), &routeVars); err != nil {
			log.Println(color.RedString("Error parse route json: %v, %s", err, data.GetString("route")))
			return err
		}
	}

	// collect routes
	routes := make([]map[string]string, 0)
	for _, route := range data.GetArray("routes") {
		if !route.Has("host") {
			log.Printf("Not found 'host': %s, skip...", route.String())
			continue
		}

		fields := make(map[string]string)
		for k, v := range route.Unwrap().(map[string]interface{}) {
			fields[k] = fmt.Sprintf("%v", v)
		}

		routes = append(routes, utils.MergeMaps(fields, routeVars))
	}

	if len(routes) == 0 {
		log.Println("No routes configured for release.")
		return nil
	}

	routesJson, err := json.MarshalIndent(routes, "", "  ")
	if err != nil {
		return err
	}

	// write routes to consul kv
	if err := utils.PutConsulKv(consul, "services/routes/"+fullName, string(routesJson)); err != nil {
		return err
	}

	log.Println(color.GreenString("Service `%s` released with routes: %s", fullName, string(routesJson)))

	// find old services with the same routes
	existsRoutes, err := utils.ListConsulKv(consul, "services/routes/"+data.GetString("name-prefix"), nil)
	if err != nil {
		return err
	}

	for _, existsRoute := range existsRoutes {
		if existsRoute.Key != fmt.Sprintf("services/routes/%s", fullName) { // skip current service
			oldRoutes := make([]map[string]string, 0)
			if err := json.Unmarshal(existsRoute.Value, &oldRoutes); err != nil {
				return err
			}

		OuterLoop:
			for _, route := range routes {
				for _, oldRoute := range oldRoutes {
					if utils.MapsEqual(route, oldRoute) {
						outdated := strings.TrimPrefix(existsRoute.Key, "services/routes/")
						log.Println(color.GreenString("Found %s with the same routes %v. Remove it!", outdated, string(existsRoute.Value)))

						if err := utils.DelConsulKv(consul, existsRoute.Key); err != nil {
							return err
						}

						if err := utils.MarkAsOutdated(consul, outdated, 10*time.Minute); err != nil {
							return err
						}
//.........这里部分代码省略.........