Exemplo n.º 1
0
func deleteReplicationController(request *restful.Request, response *restful.Response) {
	namespace := request.PathParameter("namespace")
	replicationController := request.PathParameter("replicationcontroller")

	kubeApiServerEndPoint, kubeApiServerToken, err := configuration.GetAvailablekubeApiServerEndPoint()
	if err != nil {
		jsonMap := make(map[string]interface{})
		jsonMap["Error"] = "Get kube apiserver endpoint and token failure"
		jsonMap["ErrorMessage"] = err.Error()
		jsonMap["namespace"] = namespace
		jsonMap["replicationController"] = replicationController
		errorMessageByteSlice, _ := json.Marshal(jsonMap)
		log.Error(jsonMap)
		response.WriteErrorString(404, string(errorMessageByteSlice))
		return
	}

	err = control.DeleteReplicationControllerAndRelatedPod(kubeApiServerEndPoint, kubeApiServerToken, namespace, replicationController)
	if err != nil {
		jsonMap := make(map[string]interface{})
		jsonMap["Error"] = "Delete replication controller failure"
		jsonMap["ErrorMessage"] = err.Error()
		jsonMap["kubeApiServerEndPoint"] = kubeApiServerEndPoint
		jsonMap["namespace"] = namespace
		jsonMap["replicationController"] = replicationController
		errorMessageByteSlice, _ := json.Marshal(jsonMap)
		log.Error(jsonMap)
		response.WriteErrorString(422, string(errorMessageByteSlice))
		return
	}
}
Exemplo n.º 2
0
func DeployDelete(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, imageInformation string) error {
	if lock.AcquireLock(LockKind, getLockName(namespace, imageInformation), 0) == false {
		return errors.New("Deployment is controlled by the other command")
	}

	defer lock.ReleaseLock(LockKind, getLockName(namespace, imageInformation))

	deployInformation, err := GetStorage().LoadDeployInformation(namespace, imageInformation)
	if err != nil {
		log.Error(err)
		return err
	}

	err = GetStorage().DeleteDeployInformation(namespace, imageInformation)
	if err != nil {
		log.Error(err)
		return err
	}

	replicationControllerName := deployInformation.ImageInformationName + deployInformation.CurrentVersion

	err = control.DeleteReplicationControllerAndRelatedPod(kubeApiServerEndPoint, kubeApiServerToken, namespace, replicationControllerName)
	if err != nil {
		log.Error(err)
		return err
	}

	err = control.DeleteService(kubeApiServerEndPoint, kubeApiServerToken, namespace, deployInformation.ImageInformationName)
	if err != nil {
		log.Error(err)
		return err
	}

	return nil
}
func DeleteDeployClusterApplication(kubeApiServerEndPoint string, kubeApiServerToken string, namespace string, name string) error {
	deployClusterApplication, err := GetDeployClusterApplication(namespace, name)
	if err != nil {
		log.Error("Get deploy cluster application error %s", err)
		return err
	}

	// Remove deploy cluster application
	err = GetStorage().DeleteDeployClusterApplication(namespace, name)
	if err != nil {
		log.Error("Delete the deploy cluster application error %s", err)
		return err
	}

	cluster, err := application.GetStorage().LoadClusterApplication(name)
	if err != nil {
		log.Error("Load cluster application error %s", err)
		return err
	}

	// Generate random work space
	workingDirectory := "/tmp/tmp_" + random.UUID()
	scriptFileName := "script"

	// Check working space
	if _, err := os.Stat(workingDirectory); os.IsNotExist(err) {
		err := os.MkdirAll(workingDirectory, os.ModePerm)
		if err != nil {
			log.Error("Create non-existing directory %s error: %s", workingDirectory, err)
			return err
		}
	}

	err = ioutil.WriteFile(workingDirectory+string(os.PathSeparator)+scriptFileName, []byte(cluster.ScriptContent), os.ModePerm)
	if err != nil {
		log.Error("Write script file for cluster application error %s", err)
		return err
	}

	switch cluster.ScriptType {
	case "none":
		for _, replicationControllerName := range deployClusterApplication.ReplicationControllerNameSlice {
			err := control.DeleteReplicationControllerAndRelatedPod(kubeApiServerEndPoint, kubeApiServerToken, namespace, replicationControllerName)
			if err != nil {
				log.Error("Delete replication controller %s error %s", replicationControllerName, err)
				return err
			}
		}

		err = control.DeleteService(kubeApiServerEndPoint, kubeApiServerToken, namespace, deployClusterApplication.ServiceName)
		if err != nil {
			log.Error("Delete service %s error %s", deployClusterApplication.ServiceName, err)
			return err
		}
	case "python":
		command := exec.Command("python", scriptFileName,
			"--application_name="+name,
			"--kube_apiserver_endpoint="+kubeApiServerEndPoint,
			"--kube_apiserver_token="+kubeApiServerToken,
			"--namespace="+namespace,
			"--timeout_in_second=120",
			"--action=delete")
		command.Dir = workingDirectory
		out, err := command.CombinedOutput()
		log.Debug(string(out))
		if err != nil {
			log.Error("Run python script file for cluster application error %s", err)
			return errors.New("Error: " + err.Error() + " Output: " + string(out))
		}
	default:
		log.Error("No such script type: %s", cluster.ScriptType)
		return errors.New("No such script type: " + cluster.ScriptType)
	}

	// Remove working space
	err = os.RemoveAll(workingDirectory)
	if err != nil {
		log.Error("Remove the working directory for cluster application error %s", err)
		return err
	}

	return nil
}