Beispiel #1
0
func (self *DatabaseExecutor) LaunchTask(driver exec.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	log.Infoln("Launching task", taskInfo.GetName(), "with command", taskInfo.Command.GetValue())
	self.driver = driver
	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		log.Infoln("Got error", err)
	}

	self.tasksLaunched++
	log.Infoln("Total tasks launched ", self.tasksLaunched)
	//
	// this is where one would perform the requested task
	//
	self.runProg()
	time.Sleep(time.Second * 40)

	// finish task
	log.Infoln("Finishing task", taskInfo.GetName())
	finStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_FINISHED.Enum(),
	}
	_, err = driver.SendStatusUpdate(finStatus)
	if err != nil {
		log.Infoln("Got error", err)

	}
	log.Infoln("Task finished", taskInfo.GetName())
}
func (e *Executor) LaunchTask(driver executor.ExecutorDriver, task *mesos.TaskInfo) {
	Logger.Infof("[LaunchTask] %s", task)

	Config.Read(task)

	runStatus := &mesos.TaskStatus{
		TaskId: task.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}

	if _, err := driver.SendStatusUpdate(runStatus); err != nil {
		Logger.Errorf("Failed to send status update: %s", runStatus)
	}

	go func() {
		e.producer = e.newSyslogProducer()
		e.producer.Start()
		<-e.close

		// finish task
		Logger.Infof("Finishing task %s", task.GetName())
		finStatus := &mesos.TaskStatus{
			TaskId: task.GetTaskId(),
			State:  mesos.TaskState_TASK_FINISHED.Enum(),
		}
		if _, err := driver.SendStatusUpdate(finStatus); err != nil {
			Logger.Errorf("Failed to send status update: %s", finStatus)
			os.Exit(1)
		}
		Logger.Infof("Task %s has finished", task.GetName())
		time.Sleep(time.Second)
		os.Exit(0)
	}()
}
Beispiel #3
0
func (e *Executor) LaunchTask(driver executor.ExecutorDriver, task *mesos.TaskInfo) {
	Logger.Infof("[LaunchTask] %s", task)

	runStatus := &mesos.TaskStatus{
		TaskId: task.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}

	if _, err := driver.SendStatusUpdate(runStatus); err != nil {
		Logger.Errorf("Failed to send status update: %s", runStatus)
		os.Exit(1) //TODO not sure if we should exit in this case, but probably yes
	}

	go func() {
		err := e.start()
		if err != nil {
			Logger.Errorf("Can't start executor: %s", err)
		}

		// finish task
		Logger.Infof("Finishing task %s", task.GetName())
		finStatus := &mesos.TaskStatus{
			TaskId: task.GetTaskId(),
			State:  mesos.TaskState_TASK_FINISHED.Enum(),
		}
		if _, err := driver.SendStatusUpdate(finStatus); err != nil {
			Logger.Errorf("Failed to send status update: %s", finStatus)
			os.Exit(1)
		}
		Logger.Infof("Task %s has finished", task.GetName())
	}()
}
Beispiel #4
0
func (exec *exampleExecutor) LaunchTask(driver exec.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	fmt.Println("Launching task", taskInfo.GetName(), "with command", taskInfo.Command.GetValue())

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}

	exec.tasksLaunched++
	fmt.Println("Total tasks launched ", exec.tasksLaunched)
	//
	// this is where one would perform the requested task
	//

	// finish task
	fmt.Println("Finishing task", taskInfo.GetName())
	finStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_FINISHED.Enum(),
	}
	_, err = driver.SendStatusUpdate(finStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}
	fmt.Println("Task finished", taskInfo.GetName())
}
Beispiel #5
0
// mesos.Executor interface method.
// Invoked when a task has been launched on this executor.
func (this *TransformExecutor) LaunchTask(driver executor.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	fmt.Printf("Launching task %s with command %s\n", taskInfo.GetName(), taskInfo.Command.GetValue())

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}

	if _, err := driver.SendStatusUpdate(runStatus); err != nil {
		fmt.Printf("Failed to send status update: %s\n", runStatus)
	}

	go func() {
		//        this.avroDecoder = kafka.NewKafkaAvroDecoder(this.config.SchemaRegistryUrl)
		this.startHTTPServer()
		this.startProducer()
		<-this.close
		close(this.incoming)

		// finish task
		fmt.Printf("Finishing task %s\n", taskInfo.GetName())
		finStatus := &mesos.TaskStatus{
			TaskId: taskInfo.GetTaskId(),
			State:  mesos.TaskState_TASK_FINISHED.Enum(),
		}
		if _, err := driver.SendStatusUpdate(finStatus); err != nil {
			fmt.Printf("Failed to send status update: %s\n", finStatus)
		}
		fmt.Printf("Task %s has finished\n", taskInfo.GetName())
	}()
}
Beispiel #6
0
func (exec *ghsvisExecutor) LaunchTask(driver exec.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	fmt.Println("Launching task", taskInfo.GetName(), "with command", taskInfo.Command.GetValue())
	fmt.Println(taskInfo)

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}

	exec.tasksLaunched++
	fmt.Println("Total tasks launched ", exec.tasksLaunched)
	//
	// this is where one would perform the requested task
	//
	finishTask := func() {
		// finish task
		fmt.Println("Finishing task", taskInfo.GetName())
		finStatus := &mesos.TaskStatus{
			TaskId: taskInfo.GetTaskId(),
			State:  mesos.TaskState_TASK_FINISHED.Enum(),
		}
		if _, err := driver.SendStatusUpdate(finStatus); err != nil {
			fmt.Println("error sending FINISHED", err)
		}
		fmt.Println("Task finished", taskInfo.GetName())
	}

	starting := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_STARTING.Enum(),
	}
	if _, err := driver.SendStatusUpdate(starting); err != nil {
		fmt.Println("error sending STARTING", err)
	}
	go func() {
		running := &mesos.TaskStatus{
			TaskId: taskInfo.GetTaskId(),
			State:  mesos.TaskState_TASK_RUNNING.Enum(),
		}
		if _, err := driver.SendStatusUpdate(running); err != nil {
			fmt.Println("error sending RUNNING", err)
		}
		for {
			select {
			case <-time.Tick(5 * time.Second):
				fmt.Println("In loop", taskInfo.String)
				exec.Log(graph.GraphID{}, graph.AlgorithmID{}, taskInfo.GetTaskId().String(), "Hello")
			}
		}
		finishTask()
	}()
}
func (exec *exampleExecutor) LaunchTask(driver exec.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	fmt.Printf("Launching task %v with data [%#x]\n", taskInfo.GetName(), taskInfo.Data)

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}

	exec.tasksLaunched++
	fmt.Println("Total tasks launched ", exec.tasksLaunched)

	// Download image
	fileName, err := downloadImage(string(taskInfo.Data))
	if err != nil {
		fmt.Printf("Failed to download image with error: %v\n", err)
		return
	}
	fmt.Printf("Downloaded image: %v\n", fileName)

	// Process image
	fmt.Printf("Processing image: %v\n", fileName)
	outFile, err := procImage(fileName)
	if err != nil {
		fmt.Printf("Failed to process image with error: %v\n", err)
		return
	}

	// Upload image
	fmt.Printf("Uploading image: %v\n", outFile)
	if err = uploadImage("http://127.0.0.1:12345/", outFile); err != nil {
		fmt.Printf("Failed to upload image with error: %v\n", err)
		return
	} else {
		fmt.Printf("Uploaded image: %v\n", outFile)
	}

	// Finish task
	fmt.Println("Finishing task", taskInfo.GetName())
	finStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_FINISHED.Enum(),
	}
	_, err = driver.SendStatusUpdate(finStatus)
	if err != nil {
		fmt.Println("Got error", err)
		return
	}

	fmt.Println("Task finished", taskInfo.GetName())
}
func (exec *exampleExecutor) LaunchTask(driver exec.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	fmt.Println("Launching task", taskInfo.GetName(), "with command", taskInfo.Command.GetValue())

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}

	exec.tasksLaunched++
	fmt.Println("Total tasks launched ", exec.tasksLaunched)
	//
	// this is where one would perform the requested task
	//

	// rexray.UpdateLogLevel()
	// rexray.InitDriverManagers()
	// sdm := rexray.GetSdm()
	//
	// allVolumes, err := sdm.GetVolume("", "")
	// if err != nil {
	// 	log.Fatal(err)
	// }
	//
	// if len(allVolumes) > 0 {
	// 	yamlOutput, err := yaml.Marshal(&allVolumes)
	// 	if err != nil {
	// 		log.Fatal(err)
	// 	}
	// 	fmt.Printf(string(yamlOutput))
	// }

	client, _ := plugins.NewClient("unix:///run/mesos/executor/rexray.sock", tlsconfig.Options{InsecureSkipVerify: true})
	vd := volumeDriverProxy{client}
	err = vd.Create("test", nil)
	if err != nil {
		fmt.Println("Got error", err)
	}

	// finish task
	fmt.Println("Finishing task", taskInfo.GetName())
	finStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_FINISHED.Enum(),
	}
	_, err = driver.SendStatusUpdate(finStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}
	fmt.Println("Task finished", taskInfo.GetName())
}
Beispiel #9
0
func (exec *scraperExecutor) LaunchTask(driver exec.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	fmt.Printf("Launching task %v with data [%#x]\n", taskInfo.GetName(), taskInfo.Data)

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}

	exec.tasksLaunched++
	fmt.Println("Total tasks launched ", exec.tasksLaunched)

	// Download html
	uri := string(taskInfo.Data)
	fileName, url, err := downloadHTML(uri)

	if err != nil {
		fmt.Printf("Failed to scrape html with error: %v\n", err)
		return
	}
	fmt.Printf("Scraped URI: %v\n", fileName)

	// Upload html
	path := base64.StdEncoding.EncodeToString([]byte(url))
	fmt.Printf("Uploading html: %v\n", fileName)
	if err = uploadImageToS3(path, fileName); err != nil {
		fmt.Printf("Failed to upload html with error: %v\n", err)
		return
	} else {
		fmt.Printf("Uploaded html: %v\n", fileName)
	}

	// Finish task
	fmt.Println("Finishing task", taskInfo.GetName())
	finStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_FINISHED.Enum(),
		Data:   []byte(uri),
	}
	_, err = driver.SendStatusUpdate(finStatus)
	if err != nil {
		fmt.Println("Got error", err)
		return
	}

	fmt.Println("Task finished", taskInfo.GetName())
}
Beispiel #10
0
func (e *Executor) LaunchTask(driver executor.ExecutorDriver, task *mesos.TaskInfo) {
	Logger.Infof("[LaunchTask] %s", task)

	Config.Read(task)

	transformFunc, exists := transformFunctions[Config.Transform]
	if !exists {
		Logger.Errorf("Invalid transformation mode: %s", Config.Transform)
		os.Exit(1)
	}

	transformSerializer := e.serializer(Config.Transform)

	producer, err := e.newProducer(transformSerializer) //create producer before sending the running status
	if err != nil {
		Logger.Errorf("Failed to create producer: %s", err)
		os.Exit(1)
	}

	runStatus := &mesos.TaskStatus{
		TaskId: task.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}

	if _, err := driver.SendStatusUpdate(runStatus); err != nil {
		Logger.Errorf("Failed to send status update: %s", runStatus)
		os.Exit(1) //TODO not sure if we should exit in this case, but probably yes
	}

	go func() {
		e.server = NewStatsDServer("0.0.0.0:8125", producer, transformFunc, e.Host) //TODO I know we want to listen to 8125 only in our case but still this should be configurable
		e.server.Start()

		// finish task
		Logger.Infof("Finishing task %s", task.GetName())
		finStatus := &mesos.TaskStatus{
			TaskId: task.GetTaskId(),
			State:  mesos.TaskState_TASK_FINISHED.Enum(),
		}
		if _, err := driver.SendStatusUpdate(finStatus); err != nil {
			Logger.Errorf("Failed to send status update: %s", finStatus)
			os.Exit(1)
		}
		Logger.Infof("Task %s has finished", task.GetName())
	}()
}
Beispiel #11
0
// mesos.Executor interface method.
// Invoked when a task has been launched on this executor.
func (this *HttpMirrorExecutor) LaunchTask(driver executor.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	log.Logger.Info("Launching task %s with command %s", taskInfo.GetName(), taskInfo.Command.GetValue())

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}

	log.Logger.Debug(string(taskInfo.Data))
	config := consumer.NewPartitionConsumerConfig("syphon")
	json.Unmarshal(taskInfo.Data, config)
	log.Logger.Debug("%v", config)
	this.partitionConsumer = consumer.NewPartitionConsumer(*config)

	if _, err := driver.SendStatusUpdate(runStatus); err != nil {
		log.Logger.Warn("Failed to send status update: %s", runStatus)
	}
}
Beispiel #12
0
// mesos.Executor interface method.
// Invoked when a task has been launched on this executor.
func (this *HttpMirrorExecutor) LaunchTask(driver executor.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	fmt.Printf("Launching task %s with command %s\n", taskInfo.GetName(), taskInfo.Command.GetValue())

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}

	fmt.Println(string(taskInfo.Data))
	config := &consumer.PartitionConsumerConfig{}
	json.Unmarshal(taskInfo.Data, config)
	fmt.Printf("%v\n", config)
	this.partitionConsumer = consumer.NewPartitionConsumer(*config)

	if _, err := driver.SendStatusUpdate(runStatus); err != nil {
		fmt.Printf("Failed to send status update: %s\n", runStatus)
	}
}
func (e *DiegoExecutor) LaunchTask(driver exec.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	fmt.Println("Launching task", taskInfo.GetName(), "with command", taskInfo.Command.GetValue())

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_STARTING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}

	var works rep.Work
	json.Unmarshal(taskInfo.Data, &works)
	e.cellClient.Perform(works)

	e.lock.Lock()
	defer e.lock.Unlock()
	e.taskStateMap[taskInfo.TaskId.GetValue()] = mesos.TaskState_TASK_STARTING
}
Beispiel #14
0
func (e *Executor) LaunchTask(driver executor.ExecutorDriver, task *mesos.TaskInfo) {
	Logger.Infof("[LaunchTask] %s", task)

	Config.Read(task)

	serializer := e.serializer(Config.Transform)

	producer, err := e.newProducer(serializer) //create producer before sending the running status
	if err != nil {
		Logger.Errorf("Failed to create producer: %s", err)
		os.Exit(1)
	}

	runStatus := &mesos.TaskStatus{
		TaskId: task.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}

	if _, err := driver.SendStatusUpdate(runStatus); err != nil {
		Logger.Errorf("Failed to send status update: %s", runStatus)
		os.Exit(1) //TODO not sure if we should exit in this case, but probably yes
	}

	go func() {
		//TODO configs should come from scheduler
		e.reporter = NewMetricsReporter(task.GetSlaveId().GetValue(), e.slaveInfo.GetHostname(), e.slaveInfo.GetPort(), Config.ReportingInterval, producer, Config.Topic, Config.Transform)
		e.reporter.Start()

		// finish task
		Logger.Infof("Finishing task %s", task.GetName())
		finStatus := &mesos.TaskStatus{
			TaskId: task.GetTaskId(),
			State:  mesos.TaskState_TASK_FINISHED.Enum(),
		}
		if _, err := driver.SendStatusUpdate(finStatus); err != nil {
			Logger.Errorf("Failed to send status update: %s", finStatus)
			os.Exit(1)
		}
		Logger.Infof("Task %s has finished", task.GetName())
	}()
}
Beispiel #15
0
// LaunchTask called when executor launch tasks
func (builder *ImageBuilder) LaunchTask(driver executor.ExecutorDriver, taskInfo *mesosproto.TaskInfo) {
	fmt.Printf("Launching task %v with ID %v\n", taskInfo.GetName(), taskInfo.GetTaskId().GetValue())

	status := &mesosproto.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesosproto.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(status)
	if err != nil {
		fmt.Println("Send task running status error: ", err)
	}

	//TODO cp

	fmt.Println("Task finished", taskInfo.GetName())
	status.State = mesosproto.TaskState_TASK_FINISHED.Enum()
	_, err = driver.SendStatusUpdate(status)
	if err != nil {
		fmt.Println("Send task finished status error: ", err)
	}
}
Beispiel #16
0
func (exec *exampleExecutor) LaunchTask(driver exec.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	log.Info("Launching task", taskInfo.GetName(), "with command", taskInfo.Command.GetValue())

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		log.Error("Got error", err)
	}

	exec.tasksLaunched++
	log.Info("Total tasks launched ", exec.tasksLaunched)

	log.Info("Executing drone-agent")
	s := string(taskInfo.Data)
	log.Info("Received data ", s)
	split := strings.Split(s, " ")
	droneCmd := exe.Command("drone-agent", split[0], split[1])
	droneCmd.Stdout = os.Stdout
	droneCmd.Stderr = os.Stderr
	err = droneCmd.Run()
	if err != nil {
		panic(err)
	}
	log.Info("Completed drone-agent")

	// finish task
	log.Info("Finishing task", taskInfo.GetName())
	finStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_FINISHED.Enum(),
	}
	_, err = driver.SendStatusUpdate(finStatus)
	if err != nil {
		log.Error("Got error", err)
	}
	log.Info("Task finished", taskInfo.GetName())
}
Beispiel #17
0
// LaunchTask is called when the executor receives a request to launch a task.
// The happens when the k8sm scheduler has decided to schedule the pod
// (which corresponds to a Mesos Task) onto the node where this executor
// is running, but the binding is not recorded in the Kubernetes store yet.
// This function is invoked to tell the executor to record the binding in the
// Kubernetes store and start the pod via the Kubelet.
func (k *Executor) LaunchTask(driver bindings.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	if k.isDone() {
		return
	}
	log.Infof("Launch task %v\n", taskInfo)

	if !k.isConnected() {
		log.Errorf("Ignore launch task because the executor is disconnected\n")
		k.sendStatus(driver, newStatus(taskInfo.GetTaskId(), mesos.TaskState_TASK_FAILED,
			messages.ExecutorUnregistered))
		return
	}

	obj, err := api.Codec.Decode(taskInfo.GetData())
	if err != nil {
		log.Errorf("failed to extract yaml data from the taskInfo.data %v", err)
		k.sendStatus(driver, newStatus(taskInfo.GetTaskId(), mesos.TaskState_TASK_FAILED,
			messages.UnmarshalTaskDataFailure))
		return
	}
	pod, ok := obj.(*api.Pod)
	if !ok {
		log.Errorf("expected *api.Pod instead of %T: %+v", pod, pod)
		k.sendStatus(driver, newStatus(taskInfo.GetTaskId(), mesos.TaskState_TASK_FAILED,
			messages.UnmarshalTaskDataFailure))
		return
	}

	taskId := taskInfo.GetTaskId().GetValue()
	k.lock.Lock()
	defer k.lock.Unlock()

	if _, found := k.tasks[taskId]; found {
		log.Errorf("task already launched\n")
		// Not to send back TASK_RUNNING here, because
		// may be duplicated messages or duplicated task id.
		return
	}
	// remember this task so that:
	// (a) we ignore future launches for it
	// (b) we have a record of it so that we can kill it if needed
	// (c) we're leaving podName == "" for now, indicates we don't need to delete containers
	k.tasks[taskId] = &kuberTask{
		mesosTaskInfo: taskInfo,
		launchTimer:   time.NewTimer(k.launchGracePeriod),
	}
	k.resetSuicideWatch(driver)

	go k.launchTask(driver, taskId, pod)
}
Beispiel #18
0
// LaunchTask implements the LaunchTask handler.
func (self *NebulaExecutor) LaunchTask(driver mesos_exec.ExecutorDriver, taskInfo *mesos_proto.TaskInfo) {
	fmt.Println("LaunchTask")
	runStatus := &mesos_proto.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos_proto.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}

	self.tasksLaunched++
	fmt.Println("Total tasks launched ", self.tasksLaunched)

	go func(task *mesos_proto.TaskInfo) {
		//
		// this is where one would perform the requested task
		//
		task_data_json := task.GetData()
		fmt.Println("Received: %s", string(task_data_json))
		task_data := make(map[string]interface{})
		json.Unmarshal(task_data_json, &task_data)
		cmd_value := task_data["command_line"].(string)
		fmt.Printf("Running: %s\n", cmd_value)
		out, err := exec.Command("/bin/bash", "-c", cmd_value).Output()
		fmt.Print(string(out))
		// finish task
		fmt.Println("Finishing task", task.GetName())
		finStatus := &mesos_proto.TaskStatus{
			TaskId: task.GetTaskId(),
			State:  mesos_proto.TaskState_TASK_FINISHED.Enum(),
		}
		_, err = driver.SendStatusUpdate(finStatus)
		if err != nil {
			fmt.Println("Got error", err)
		}
	}(taskInfo)

}
Beispiel #19
0
func NewRiakNode(taskInfo *mesos.TaskInfo, executor *ExecutorCore) *RiakNode {
	taskData, err := common.DeserializeTaskData(taskInfo.Data)
	if err != nil {
		log.Panic("Got error", err)
	}

	log.Infof("Deserialized task data: %+v", taskData)
	mgr := metamgr.NewMetadataManager(taskData.FrameworkName, taskData.Zookeepers)

	killStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_FAILED.Enum(),
	}

	return &RiakNode{
		executor:        executor,
		taskInfo:        taskInfo,
		running:         false,
		metadataManager: mgr,
		taskData:        taskData,
		killStatus:      killStatus,
	}
}
func (e *MirrorMakerExecutor) LaunchTask(driver executor.ExecutorDriver, task *mesos.TaskInfo) {
	Logger.Infof("[LaunchTask] %s", task)

	err := json.Unmarshal(task.GetData(), &e.config)
	if err != nil {
		Logger.Errorf("Could not unmarshal json data: %s", err)
		panic(err)
	}

	Logger.Info(e.config)

	runStatus := &mesos.TaskStatus{
		TaskId: task.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}

	if _, err := driver.SendStatusUpdate(runStatus); err != nil {
		Logger.Errorf("Failed to send status update: %s", runStatus)
		os.Exit(1) //TODO not sure if we should exit in this case, but probably yes
	}

	go func() {
		e.startMirrorMaker()

		// finish task
		Logger.Infof("Finishing task %s", task.GetName())
		finStatus := &mesos.TaskStatus{
			TaskId: task.GetTaskId(),
			State:  mesos.TaskState_TASK_FINISHED.Enum(),
		}
		if _, err := driver.SendStatusUpdate(finStatus); err != nil {
			Logger.Errorf("Failed to send status update: %s", finStatus)
			os.Exit(1)
		}
		Logger.Infof("Task %s has finished", task.GetName())
	}()
}
Beispiel #21
0
// LaunchTask is called when the executor receives a request to launch a task.
// The happens when the k8sm scheduler has decided to schedule the pod
// (which corresponds to a Mesos Task) onto the node where this executor
// is running, but the binding is not recorded in the Kubernetes store yet.
// This function is invoked to tell the executor to record the binding in the
// Kubernetes store and start the pod via the Kubelet.
func (k *Executor) LaunchTask(driver bindings.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	if k.isDone() {
		return
	}

	log.Infof("Launch task %v\n", taskInfo)

	taskID := taskInfo.GetTaskId().GetValue()
	if p := k.registry.pod(taskID); p != nil {
		log.Warningf("task %v already launched", taskID)
		// Not to send back TASK_RUNNING or TASK_FAILED here, because
		// may be duplicated messages
		return
	}

	if !k.isConnected() {
		log.Errorf("Ignore launch task because the executor is disconnected\n")
		k.sendStatus(driver, newStatus(taskInfo.GetTaskId(), mesos.TaskState_TASK_FAILED,
			messages.ExecutorUnregistered))
		return
	}

	obj, err := kruntime.Decode(api.Codecs.UniversalDecoder(), taskInfo.GetData())
	if err != nil {
		log.Errorf("failed to extract yaml data from the taskInfo.data %v", err)
		k.sendStatus(driver, newStatus(taskInfo.GetTaskId(), mesos.TaskState_TASK_FAILED,
			messages.UnmarshalTaskDataFailure))
		return
	}
	pod, ok := obj.(*api.Pod)
	if !ok {
		log.Errorf("expected *api.Pod instead of %T: %+v", pod, pod)
		k.sendStatus(driver, newStatus(taskInfo.GetTaskId(), mesos.TaskState_TASK_FAILED,
			messages.UnmarshalTaskDataFailure))
		return
	}

	k.resetSuicideWatch(driver)

	// run the next step aync because it calls out to apiserver and we don't want to block here
	go k.bindAndWatchTask(driver, taskInfo, time.NewTimer(k.launchGracePeriod), pod)
}
Beispiel #22
0
// LaunchTask called when executor launch tasks
func (builder *ImageBuilder) LaunchTask(driver executor.ExecutorDriver, taskInfo *mesosproto.TaskInfo) {
	fmt.Printf("Launching task %v with ID %v\n", taskInfo.GetName(), taskInfo.GetTaskId().GetValue())

	status := &mesosproto.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesosproto.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(status)
	if err != nil {
		fmt.Println("Send task running status error: ", err)
	}

	// Download context tar file
	// use data in task info
	contextTar, err := utils.Download(string(taskInfo.Data))
	if err != nil {
		fmt.Printf("Download context error: %v", err)
	}

	// Untar context file(filename.tar -> filename)
	contextDir := strings.TrimSuffix(contextTar, ".tar")
	err = utils.UnTar(contextTar, contextDir)
	if err != nil {
		fmt.Printf("Untar context error: %v", err)
	}

	// Build image with context
	var buf bytes.Buffer
	opts := docker.BuildImageOptions{
		Name:           taskInfo.GetTaskId().GetValue(),
		ContextDir:     contextDir,
		SuppressOutput: false,
		OutputStream:   &buf,
	}
	err = builder.client.BuildImage(opts)
	if err != nil {
		fmt.Printf("Build image error: %v\n", err)
	}
	fmt.Println(buf.String())

	fmt.Println("Task finished", taskInfo.GetName())
	status.State = mesosproto.TaskState_TASK_FINISHED.Enum()
	_, err = driver.SendStatusUpdate(status)
	if err != nil {
		fmt.Println("Send task finished status error: ", err)
	}
}
Beispiel #23
0
func (exec *exampleExecutor) LaunchTask(driver exec.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	fmt.Println("Launching task", taskInfo.GetName(), "with command", taskInfo.Command.GetValue())

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}

	exec.tasksLaunched++
	fmt.Println("Total tasks launched ", exec.tasksLaunched)
	//
	// this is where one would perform the requested task
	//
	finishTask := func() {
		// finish task
		fmt.Println("Finishing task", taskInfo.GetName())
		finStatus := &mesos.TaskStatus{
			TaskId: taskInfo.GetTaskId(),
			State:  mesos.TaskState_TASK_FINISHED.Enum(),
		}
		if _, err := driver.SendStatusUpdate(finStatus); err != nil {
			fmt.Println("error sending FINISHED", err)
		}
		fmt.Println("Task finished", taskInfo.GetName())
	}
	if *slowTasks {
		starting := &mesos.TaskStatus{
			TaskId: taskInfo.GetTaskId(),
			State:  mesos.TaskState_TASK_STARTING.Enum(),
		}
		if _, err := driver.SendStatusUpdate(starting); err != nil {
			fmt.Println("error sending STARTING", err)
		}
		delay := time.Duration(rand.Intn(90)+10) * time.Second
		go func() {
			time.Sleep(delay) // TODO(jdef) add jitter
			finishTask()
		}()
	} else {
		finishTask()
	}
}
Beispiel #24
0
func (exec *exampleExecutor) LaunchTask(driver exec.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	// *
	// Describes a task. Passed from the scheduler all the way to an
	// executor (see SchedulerDriver::launchTasks and
	// Executor::launchTask). Either ExecutorInfo or CommandInfo should be set.
	// A different executor can be used to launch this task, and subsequent tasks
	// meant for the same executor can reuse the same ExecutorInfo struct.
	// type TaskInfo struct {
	//
	// TaskInfoではExecutor か Commandを設定しないといけない。
	// example実装だとExecutorが設定されているがValueがうまく渡っていないように見える
	// Executorの中のCommandInfoに入っていた
	//

	fmt.Println("<------------------ Executor start ------------------>")
	// https://github.com/mesos/mesos-go/blob/master/mesosproto/mesos.pb.go
	// type CommandInfoあたり
	// fmt.Println("Launching task", taskInfo.GetName(), "with command", taskInfo.Command.GetUris())
	// fmt.Println("Launching task", taskInfo.GetName(), "with command", taskInfo.Command.GetValue())
	// fmt.Println("Launching task", taskInfo.GetName(), "with command", taskInfo.Command.GetShell())

	// ExecutorInfo
	cmd := taskInfo.Executor.GetCommand()

	fmt.Println("Launching task", taskInfo.GetName(), "with command[GetUris]", cmd.GetUris())
	fmt.Println("Launching task", taskInfo.GetName(), "with command[GetValue]", cmd.GetValue())
	fmt.Println("Launching task", taskInfo.GetName(), "with command[GetShell]", cmd.GetShell())
	fmt.Println("Launching task", taskInfo.GetName(), "with command[GetArguments]", cmd.GetArguments())
	fmt.Println("Launching task", taskInfo.GetName(), "with taskInfo.GetData()", string(taskInfo.GetData()))

	execcmd := string(taskInfo.GetData())
	fmt.Printf("execcmd = %s\n", execcmd)

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}

	exec.tasksLaunched++
	fmt.Println("Total tasks launched ", exec.tasksLaunched)
	//
	// this is where one would perform the requested task
	//

	output, err := osexec.Command("sh", "-c", execcmd).Output()

	if err != nil {
		fmt.Println("Command exec error", err)
	}
	fmt.Println("Exec output>")
	fmt.Println(string(output))

	//
	// this is where one would perform the requested task
	//

	// finish task
	fmt.Println("Finishing task", taskInfo.GetName())
	finStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_FINISHED.Enum(),
	}
	_, err = driver.SendStatusUpdate(finStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}
	fmt.Println("Task finished", taskInfo.GetName())
	fmt.Println("<------------------ Executor finish ------------------>\n")
}
func (mExecutor *migrationExecutor) LaunchTask(driver executor.ExecutorDriver, taskInfo *mesos.TaskInfo) {
	fmt.Printf("Launching task %v with data [%#x]\n", taskInfo.GetName(), taskInfo.Data)

	runStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		State:  mesos.TaskState_TASK_RUNNING.Enum(),
	}
	_, err := driver.SendStatusUpdate(runStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}

	mExecutor.tasksLaunched++

	/***
	run task
	 ***/

	taskType, err := shared.GetValueFromLabels(taskInfo.Labels, shared.Tags.TASK_TYPE)
	if err != nil {
		fmt.Println("Got error", err)
	}
	url, err := shared.GetValueFromLabels(taskInfo.Labels, shared.Tags.FILESERVER_IP)
	if err != nil {
		fmt.Println("Got error", err)
	}
	containerName, err := shared.GetValueFromLabels(taskInfo.Labels, shared.Tags.CONTAINER_NAME)
	if err != nil {
		fmt.Println("Got error", err)
	}

	switch taskType {
	case shared.TaskTypes.RUN_CONTAINER:
		mExecutor.StartContainer(containerName, url)
		break
	case shared.TaskTypes.CHECKPOINT_CONTAINER:
		mExecutor.CheckpointContainer(containerName, url)
		break
	case shared.TaskTypes.RESTORE_CONTAINER:
		mExecutor.RestoreContainer(containerName, url)
		break
	case shared.TaskTypes.TEST_TASK:
		mExecutor.TestRunAndKillContainer(containerName, url)
		break
	case shared.TaskTypes.GET_LOGS:
		mExecutor.GetLogsFromContainer(containerName, url)
		break
	}

	/***
	finish task
	***/
	fmt.Println("Finishing task", taskInfo.GetName())
	finStatus := &mesos.TaskStatus{
		TaskId: taskInfo.GetTaskId(),
		Labels: taskInfo.Labels,
		State:  mesos.TaskState_TASK_FINISHED.Enum(),
	}
	_, err = driver.SendStatusUpdate(finStatus)
	if err != nil {
		fmt.Println("Got error", err)
	}
	fmt.Println("Task finished", taskInfo.GetName())
}