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Golang util.DeploymentNameFor函数代码示例

本文整理汇总了Golang中github.com/openshift/origin/pkg/deploy/util.DeploymentNameFor函数的典型用法代码示例。如果您正苦于以下问题:Golang DeploymentNameFor函数的具体用法?Golang DeploymentNameFor怎么用?Golang DeploymentNameFor使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了DeploymentNameFor函数的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: Handle

// Handle processes deployment and either creates a deployer pod or responds
// to a terminal deployment status.
func (c *DeploymentController) Handle(deployment *kapi.ReplicationController) error {
	currentStatus := deployutil.DeploymentStatusFor(deployment)
	nextStatus := currentStatus
	deploymentScaled := false

	switch currentStatus {
	case deployapi.DeploymentStatusNew:
		// If the deployment has been cancelled, don't create a deployer pod, and
		// transition to failed immediately.
		if deployutil.IsDeploymentCancelled(deployment) {
			nextStatus = deployapi.DeploymentStatusFailed
			break
		}

		// Generate a deployer pod spec.
		podTemplate, err := c.makeDeployerPod(deployment)
		if err != nil {
			return fatalError(fmt.Sprintf("couldn't make deployer pod for %s: %v", deployutil.LabelForDeployment(deployment), err))
		}

		// Create the deployer pod.
		deploymentPod, err := c.podClient.createPod(deployment.Namespace, podTemplate)
		if err == nil {
			deployment.Annotations[deployapi.DeploymentPodAnnotation] = deploymentPod.Name
			nextStatus = deployapi.DeploymentStatusPending
			glog.V(4).Infof("Created pod %s for deployment %s", deploymentPod.Name, deployutil.LabelForDeployment(deployment))
			break
		}

		// Retry on error.
		if !kerrors.IsAlreadyExists(err) {
			c.recorder.Eventf(deployment, kapi.EventTypeWarning, "FailedCreate", "Error creating deployer pod for %s: %v", deployutil.LabelForDeployment(deployment), err)
			return fmt.Errorf("couldn't create deployer pod for %s: %v", deployutil.LabelForDeployment(deployment), err)
		}

		// If the pod already exists, it's possible that a previous CreatePod
		// succeeded but the deployment state update failed and now we're re-
		// entering. Ensure that the pod is the one we created by verifying the
		// annotation on it, and throw a retryable error.
		existingPod, err := c.podClient.getPod(deployment.Namespace, deployutil.DeployerPodNameForDeployment(deployment.Name))
		if err != nil {
			c.recorder.Eventf(deployment, kapi.EventTypeWarning, "FailedCreate", "Error getting existing deployer pod for %s: %v", deployutil.LabelForDeployment(deployment), err)
			return fmt.Errorf("couldn't fetch existing deployer pod for %s: %v", deployutil.LabelForDeployment(deployment), err)
		}

		// Do a stronger check to validate that the existing deployer pod is
		// actually for this deployment, and if not, fail this deployment.
		//
		// TODO: Investigate checking the container image of the running pod and
		// comparing with the intended deployer pod image. If we do so, we'll need
		// to ensure that changes to 'unrelated' pods don't result in updates to
		// the deployment. So, the image check will have to be done in other areas
		// of the code as well.
		if deployutil.DeploymentNameFor(existingPod) != deployment.Name {
			nextStatus = deployapi.DeploymentStatusFailed
			deployment.Annotations[deployapi.DeploymentStatusReasonAnnotation] = deployapi.DeploymentFailedUnrelatedDeploymentExists
			c.recorder.Eventf(deployment, kapi.EventTypeWarning, "FailedCreate", "Error creating deployer pod for %s since another pod with the same name (%q) exists", deployutil.LabelForDeployment(deployment), existingPod.Name)
			glog.V(2).Infof("Couldn't create deployer pod for %s since an unrelated pod with the same name (%q) exists", deployutil.LabelForDeployment(deployment), existingPod.Name)
			break
		}

		// Update to pending relative to the existing validated deployer pod.
		deployment.Annotations[deployapi.DeploymentPodAnnotation] = existingPod.Name
		nextStatus = deployapi.DeploymentStatusPending
		glog.V(4).Infof("Detected existing deployer pod %s for deployment %s", existingPod.Name, deployutil.LabelForDeployment(deployment))
	case deployapi.DeploymentStatusPending, deployapi.DeploymentStatusRunning:
		// If the deployer pod has vanished, consider the deployment a failure.
		deployerPodName := deployutil.DeployerPodNameForDeployment(deployment.Name)
		if _, err := c.podClient.getPod(deployment.Namespace, deployerPodName); err != nil {
			if kerrors.IsNotFound(err) {
				nextStatus = deployapi.DeploymentStatusFailed
				deployment.Annotations[deployapi.DeploymentStatusAnnotation] = string(nextStatus)
				deployment.Annotations[deployapi.DeploymentStatusReasonAnnotation] = deployapi.DeploymentFailedDeployerPodNoLongerExists
				c.recorder.Eventf(deployment, kapi.EventTypeWarning, "failed", "Deployer pod %q has gone missing", deployerPodName)
				glog.V(4).Infof("Failing deployment %q because its deployer pod %q disappeared", deployutil.LabelForDeployment(deployment), deployerPodName)
				break
			} else {
				// We'll try again later on resync. Continue to process cancellations.
				glog.V(2).Infof("Error getting deployer pod %s for deployment %s: %#v", deployerPodName, deployutil.LabelForDeployment(deployment), err)
			}
		}

		// If the deployment is cancelled, terminate any deployer/hook pods.
		// NOTE: Do not mark the deployment as Failed just yet.
		// The deployment will be marked as Failed by the deployer pod controller
		// when the deployer pod failure state is picked up
		// Also, it will scale down the failed deployment and scale back up
		// the last successful completed deployment
		if deployutil.IsDeploymentCancelled(deployment) {
			deployerPods, err := c.podClient.getDeployerPodsFor(deployment.Namespace, deployment.Name)
			if err != nil {
				return fmt.Errorf("couldn't fetch deployer pods for %s while trying to cancel deployment: %v", deployutil.LabelForDeployment(deployment), err)
			}
			glog.V(4).Infof("Cancelling %d deployer pods for deployment %s", len(deployerPods), deployutil.LabelForDeployment(deployment))
			zeroDelay := int64(1)
			for _, deployerPod := range deployerPods {
				// Set the ActiveDeadlineSeconds on the pod so it's terminated very soon.
				if deployerPod.Spec.ActiveDeadlineSeconds == nil || *deployerPod.Spec.ActiveDeadlineSeconds != zeroDelay {
//.........这里部分代码省略.........
开发者ID:richm,项目名称:origin,代码行数:101,代码来源:controller.go

示例2: Handle

// Handle processes deployment and either creates a deployer pod or responds
// to a terminal deployment status. Since this controller started using caches,
// the provided rc MUST be deep-copied beforehand (see work() in factory.go).
func (c *DeploymentController) Handle(deployment *kapi.ReplicationController) error {
	currentStatus := deployutil.DeploymentStatusFor(deployment)
	nextStatus := currentStatus
	deploymentScaled := false

	deployerPodName := deployutil.DeployerPodNameForDeployment(deployment.Name)
	deployer, deployerErr := c.getPod(deployment.Namespace, deployerPodName)

	switch currentStatus {
	case deployapi.DeploymentStatusNew:
		// If the deployment has been cancelled, don't create a deployer pod.
		// Instead try to delete any deployer pods found and transition the
		// deployment to Pending so that the deployment config controller
		// continues to see the deployment as in-flight. Eventually the deletion
		// of the deployer pod should cause a requeue of this deployment and
		// then it can be transitioned to Failed by this controller.
		if deployutil.IsDeploymentCancelled(deployment) {
			nextStatus = deployapi.DeploymentStatusPending
			if err := c.cleanupDeployerPods(deployment); err != nil {
				return err
			}
			break
		}

		// If the pod already exists, it's possible that a previous CreatePod
		// succeeded but the deployment state update failed and now we're re-
		// entering. Ensure that the pod is the one we created by verifying the
		// annotation on it, and throw a retryable error.
		if deployerErr != nil && !kerrors.IsNotFound(deployerErr) {
			return fmt.Errorf("couldn't fetch existing deployer pod for %s: %v", deployutil.LabelForDeployment(deployment), deployerErr)
		}
		if deployerErr == nil && deployer != nil {
			// Do a stronger check to validate that the existing deployer pod is
			// actually for this deployment, and if not, fail this deployment.
			//
			// TODO: Investigate checking the container image of the running pod and
			// comparing with the intended deployer pod image. If we do so, we'll need
			// to ensure that changes to 'unrelated' pods don't result in updates to
			// the deployment. So, the image check will have to be done in other areas
			// of the code as well.
			if deployutil.DeploymentNameFor(deployer) != deployment.Name {
				nextStatus = deployapi.DeploymentStatusFailed
				deployment.Annotations[deployapi.DeploymentStatusReasonAnnotation] = deployapi.DeploymentFailedUnrelatedDeploymentExists
				c.emitDeploymentEvent(deployment, kapi.EventTypeWarning, "FailedCreate", fmt.Sprintf("Error creating deployer pod since another pod with the same name (%q) exists", deployer.Name))
				glog.V(2).Infof("Couldn't create deployer pod for %s since an unrelated pod with the same name (%q) exists", deployutil.LabelForDeployment(deployment), deployer.Name)
			} else {
				// Update to pending relative to the existing validated deployer pod.
				deployment.Annotations[deployapi.DeploymentPodAnnotation] = deployer.Name
				nextStatus = deployapi.DeploymentStatusPending
				glog.V(4).Infof("Detected existing deployer pod %s for deployment %s", deployer.Name, deployutil.LabelForDeployment(deployment))
			}
			// Don't try and re-create the deployer pod.
			break
		}

		if _, ok := deployment.Annotations[deployapi.DeploymentIgnorePodAnnotation]; ok {
			return nil
		}

		// Generate a deployer pod spec.
		deployerPod, err := c.makeDeployerPod(deployment)
		if err != nil {
			return fatalError(fmt.Sprintf("couldn't make deployer pod for %s: %v", deployutil.LabelForDeployment(deployment), err))
		}
		// Create the deployer pod.
		deploymentPod, err := c.pn.Pods(deployment.Namespace).Create(deployerPod)
		// Retry on error.
		if err != nil {
			return actionableError(fmt.Sprintf("couldn't create deployer pod for %s: %v", deployutil.LabelForDeployment(deployment), err))
		}
		deployment.Annotations[deployapi.DeploymentPodAnnotation] = deploymentPod.Name
		nextStatus = deployapi.DeploymentStatusPending
		glog.V(4).Infof("Created deployer pod %s for deployment %s", deploymentPod.Name, deployutil.LabelForDeployment(deployment))

	case deployapi.DeploymentStatusPending, deployapi.DeploymentStatusRunning:
		switch {
		case kerrors.IsNotFound(deployerErr):
			nextStatus = deployapi.DeploymentStatusFailed
			// If the deployment is cancelled here then we deleted the deployer in a previous
			// resync of the deployment.
			if !deployutil.IsDeploymentCancelled(deployment) {
				deployment.Annotations[deployapi.DeploymentStatusAnnotation] = string(nextStatus)
				deployment.Annotations[deployapi.DeploymentStatusReasonAnnotation] = deployapi.DeploymentFailedDeployerPodNoLongerExists
				c.emitDeploymentEvent(deployment, kapi.EventTypeWarning, "Failed", fmt.Sprintf("Deployer pod %q has gone missing", deployerPodName))
				glog.V(4).Infof("Failing deployment %q because its deployer pod %q disappeared", deployutil.LabelForDeployment(deployment), deployerPodName)
			}

		case deployerErr != nil:
			// We'll try again later on resync. Continue to process cancellations.
			glog.V(4).Infof("Error getting deployer pod %s for deployment %s: %v", deployerPodName, deployutil.LabelForDeployment(deployment), deployerErr)

		default: /* err == nil */
			// If the deployment has been cancelled, delete any deployer pods
			// found and transition the deployment to Pending so that the
			// deployment config controller continues to see the deployment
			// as in-flight. Eventually the deletion of the deployer pod should
			// cause a requeue of this deployment and then it can be transitioned
//.........这里部分代码省略.........
开发者ID:juanvallejo,项目名称:origin,代码行数:101,代码来源:controller.go

示例3: TestHandle_createPodOk

// TestHandle_createPodOk ensures that a the deployer pod created in response
// to a new deployment is valid.
func TestHandle_createPodOk(t *testing.T) {
	var (
		updatedDeployment *kapi.ReplicationController
		createdPod        *kapi.Pod
		expectedContainer = okContainer()
	)

	fake := &ktestclient.Fake{}
	fake.AddReactor("create", "pods", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		pod := action.(ktestclient.CreateAction).GetObject().(*kapi.Pod)
		createdPod = pod
		return true, pod, nil
	})
	fake.AddReactor("update", "replicationcontrollers", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		rc := action.(ktestclient.UpdateAction).GetObject().(*kapi.ReplicationController)
		updatedDeployment = rc
		return true, rc, nil
	})

	// Verify new -> pending
	config := deploytest.OkDeploymentConfig(1)
	config.Spec.Strategy = deploytest.OkCustomStrategy()
	deployment, _ := deployutil.MakeDeployment(config, codec)
	deployment.Annotations[deployapi.DeploymentStatusAnnotation] = string(deployapi.DeploymentStatusNew)
	deployment.Spec.Template.Spec.NodeSelector = map[string]string{"labelKey1": "labelValue1", "labelKey2": "labelValue2"}

	controller := okDeploymentController(fake, nil, nil, true)

	if err := controller.Handle(deployment); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if updatedDeployment == nil {
		t.Fatalf("expected an updated deployment")
	}

	if e, a := deployapi.DeploymentStatusPending, deployutil.DeploymentStatusFor(updatedDeployment); e != a {
		t.Fatalf("expected updated deployment status %s, got %s", e, a)
	}

	if createdPod == nil {
		t.Fatalf("expected a pod to be created")
	}

	if e := deployutil.DeployerPodNameFor(updatedDeployment); len(e) == 0 {
		t.Fatalf("missing deployment pod annotation")
	}

	if e, a := createdPod.Name, deployutil.DeployerPodNameFor(updatedDeployment); e != a {
		t.Fatalf("expected deployment pod annotation %s, got %s", e, a)
	}

	if e := deployutil.DeploymentNameFor(createdPod); len(e) == 0 {
		t.Fatalf("missing deployment annotation")
	}

	if e, a := updatedDeployment.Name, deployutil.DeploymentNameFor(createdPod); e != a {
		t.Fatalf("expected pod deployment annotation %s, got %s", e, a)
	}

	if e, a := deployment.Spec.Template.Spec.NodeSelector, createdPod.Spec.NodeSelector; !reflect.DeepEqual(e, a) {
		t.Fatalf("expected pod NodeSelector %v, got %v", e, a)
	}

	if createdPod.Spec.ActiveDeadlineSeconds == nil {
		t.Fatalf("expected ActiveDeadlineSeconds to be set on the deployer pod")
	}

	if *createdPod.Spec.ActiveDeadlineSeconds != deployapi.MaxDeploymentDurationSeconds {
		t.Fatalf("expected ActiveDeadlineSeconds on the deployer pod to be set to %d; found: %d", deployapi.MaxDeploymentDurationSeconds, *createdPod.Spec.ActiveDeadlineSeconds)
	}

	actualContainer := createdPod.Spec.Containers[0]

	if e, a := expectedContainer.Image, actualContainer.Image; e != a {
		t.Fatalf("expected container image %s, got %s", expectedContainer.Image, actualContainer.Image)
	}

	if e, a := expectedContainer.Command[0], actualContainer.Command[0]; e != a {
		t.Fatalf("expected container command %s, got %s", expectedContainer.Command[0], actualContainer.Command[0])
	}

	if e, a := expectedContainer.Env[0].Name, actualContainer.Env[0].Name; e != a {
		t.Fatalf("expected container env name %s, got %s", expectedContainer.Env[0].Name, actualContainer.Env[0].Name)
	}

	if e, a := expectedContainer.Env[0].Value, actualContainer.Env[0].Value; e != a {
		t.Fatalf("expected container env value %s, got %s", expectedContainer.Env[0].Value, actualContainer.Env[0].Value)
	}

	if e, a := expectedContainer.Resources, actualContainer.Resources; !kapi.Semantic.DeepEqual(e, a) {
		t.Fatalf("expected container resources %v, got %v", expectedContainer.Resources, actualContainer.Resources)
	}
}
开发者ID:rhamilto,项目名称:origin,代码行数:96,代码来源:controller_test.go

示例4: TestHandle_createPodOk

// TestHandle_createPodOk ensures that a the deployer pod created in response
// to a new deployment is valid.
func TestHandle_createPodOk(t *testing.T) {
	var (
		updatedDeployment *kapi.ReplicationController
		createdPod        *kapi.Pod
		expectedContainer = okContainer()
	)

	controller := &DeploymentController{
		decodeConfig: func(deployment *kapi.ReplicationController) (*deployapi.DeploymentConfig, error) {
			return deployutil.DecodeDeploymentConfig(deployment, api.Codec)
		},
		deploymentClient: &deploymentClientImpl{
			updateDeploymentFunc: func(namespace string, deployment *kapi.ReplicationController) (*kapi.ReplicationController, error) {
				updatedDeployment = deployment
				return updatedDeployment, nil
			},
		},
		podClient: &podClientImpl{
			createPodFunc: func(namespace string, pod *kapi.Pod) (*kapi.Pod, error) {
				createdPod = pod
				return pod, nil
			},
		},
		makeContainer: func(strategy *deployapi.DeploymentStrategy) (*kapi.Container, error) {
			return expectedContainer, nil
		},
		recorder: &record.FakeRecorder{},
	}

	// Verify new -> pending
	config := deploytest.OkDeploymentConfig(1)
	deployment, _ := deployutil.MakeDeployment(config, kapi.Codec)
	deployment.Annotations[deployapi.DeploymentStatusAnnotation] = string(deployapi.DeploymentStatusNew)
	deployment.Spec.Template.Spec.NodeSelector = map[string]string{"labelKey1": "labelValue1", "labelKey2": "labelValue2"}
	err := controller.Handle(deployment)

	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if updatedDeployment == nil {
		t.Fatalf("expected an updated deployment")
	}

	if e, a := deployapi.DeploymentStatusPending, deployutil.DeploymentStatusFor(updatedDeployment); e != a {
		t.Fatalf("expected updated deployment status %s, got %s", e, a)
	}

	if createdPod == nil {
		t.Fatalf("expected a pod to be created")
	}

	if e := deployutil.DeployerPodNameFor(updatedDeployment); len(e) == 0 {
		t.Fatalf("missing deployment pod annotation")
	}

	if e, a := createdPod.Name, deployutil.DeployerPodNameFor(updatedDeployment); e != a {
		t.Fatalf("expected deployment pod annotation %s, got %s", e, a)
	}

	if e := deployutil.DeploymentNameFor(createdPod); len(e) == 0 {
		t.Fatalf("missing deployment annotation")
	}

	if e, a := updatedDeployment.Name, deployutil.DeploymentNameFor(createdPod); e != a {
		t.Fatalf("expected pod deployment annotation %s, got %s", e, a)
	}

	if e, a := deployment.Spec.Template.Spec.NodeSelector, createdPod.Spec.NodeSelector; !reflect.DeepEqual(e, a) {
		t.Fatalf("expected pod NodeSelector %v, got %v", e, a)
	}

	if createdPod.Spec.ActiveDeadlineSeconds == nil {
		t.Fatalf("expected ActiveDeadlineSeconds to be set on the deployer pod")
	}

	if *createdPod.Spec.ActiveDeadlineSeconds != deployapi.MaxDeploymentDurationSeconds {
		t.Fatalf("expected ActiveDeadlineSeconds on the deployer pod to be set to %d; found: %d", deployapi.MaxDeploymentDurationSeconds, *createdPod.Spec.ActiveDeadlineSeconds)
	}

	actualContainer := createdPod.Spec.Containers[0]

	if e, a := expectedContainer.Image, actualContainer.Image; e != a {
		t.Fatalf("expected container image %s, got %s", expectedContainer.Image, actualContainer.Image)
	}

	if e, a := expectedContainer.Command[0], actualContainer.Command[0]; e != a {
		t.Fatalf("expected container command %s, got %s", expectedContainer.Command[0], actualContainer.Command[0])
	}

	if e, a := expectedContainer.Env[0].Name, actualContainer.Env[0].Name; e != a {
		t.Fatalf("expected container env name %s, got %s", expectedContainer.Env[0].Name, actualContainer.Env[0].Name)
	}

	if e, a := expectedContainer.Env[0].Value, actualContainer.Env[0].Value; e != a {
		t.Fatalf("expected container env value %s, got %s", expectedContainer.Env[0].Value, actualContainer.Env[0].Value)
	}

//.........这里部分代码省略.........
开发者ID:johnmccawley,项目名称:origin,代码行数:101,代码来源:controller_test.go

示例5: Handle

// Handle syncs pod's status with any associated deployment.
func (c *DeployerPodController) Handle(pod *kapi.Pod) error {
	// Find the deployment associated with the deployer pod.
	deploymentName := deployutil.DeploymentNameFor(pod)
	if len(deploymentName) == 0 {
		return nil
	}
	// Reject updates to anything but the main deployer pod
	// TODO: Find a way to filter this on the watch side.
	if pod.Name != deployutil.DeployerPodNameForDeployment(deploymentName) {
		return nil
	}

	deployment, err := c.deploymentClient.getDeployment(pod.Namespace, deploymentName)
	// If the deployment for this pod has disappeared, we should clean up this
	// and any other deployer pods, then bail out.
	if err != nil {
		// Some retrieval error occured. Retry.
		if !kerrors.IsNotFound(err) {
			return fmt.Errorf("couldn't get deployment %s/%s which owns deployer pod %s/%s", pod.Namespace, deploymentName, pod.Name, pod.Namespace)
		}
		// Find all the deployer pods for the deployment (including this one).
		deployers, err := c.deployerPodsFor(pod.Namespace, deploymentName)
		if err != nil {
			// Retry.
			return fmt.Errorf("couldn't get deployer pods for %s: %v", deployutil.LabelForDeployment(deployment), err)
		}
		// Delete all deployers.
		for _, deployer := range deployers.Items {
			err := c.deletePod(deployer.Namespace, deployer.Name)
			if err != nil {
				if !kerrors.IsNotFound(err) {
					// TODO: Should this fire an event?
					glog.V(2).Infof("Couldn't delete orphaned deployer pod %s/%s: %v", deployer.Namespace, deployer.Name, err)
				}
			} else {
				// TODO: Should this fire an event?
				glog.V(2).Infof("Deleted orphaned deployer pod %s/%s", deployer.Namespace, deployer.Name)
			}
		}
		return nil
	}

	currentStatus := deployutil.DeploymentStatusFor(deployment)
	nextStatus := currentStatus

	switch pod.Status.Phase {
	case kapi.PodRunning:
		nextStatus = deployapi.DeploymentStatusRunning
	case kapi.PodSucceeded:
		// Detect failure based on the container state
		nextStatus = deployapi.DeploymentStatusComplete
		for _, info := range pod.Status.ContainerStatuses {
			if info.State.Termination != nil && info.State.Termination.ExitCode != 0 {
				nextStatus = deployapi.DeploymentStatusFailed
			}
		}
	case kapi.PodFailed:
		// if the deployment is already marked Failed, do not attempt clean up again
		if currentStatus != deployapi.DeploymentStatusFailed {
			// clean up will also update the deployment status to Failed
			// failure to clean up will result in retries and
			// the deployment will not be marked Failed
			// Note: this will prevent new deployments from being created for this config
			err := c.cleanupFailedDeployment(deployment)
			if err != nil {
				return transientError(fmt.Sprintf("couldn't clean up failed deployment: %v", err))
			}
		}
	}

	if currentStatus != nextStatus {
		deployment.Annotations[deployapi.DeploymentStatusAnnotation] = string(nextStatus)
		if _, err := c.deploymentClient.updateDeployment(deployment.Namespace, deployment); err != nil {
			if kerrors.IsNotFound(err) {
				return nil
			}
			return fmt.Errorf("couldn't update Deployment %s to status %s: %v", deployutil.LabelForDeployment(deployment), nextStatus, err)
		}
		glog.V(4).Infof("Updated Deployment %s status from %s to %s", deployutil.LabelForDeployment(deployment), currentStatus, nextStatus)
	}

	return nil
}
开发者ID:cjnygard,项目名称:origin,代码行数:84,代码来源:controller.go

示例6: Handle

// Handle syncs pod's status with any associated deployment.
func (c *DeployerPodController) Handle(pod *kapi.Pod) error {
	// Find the deployment associated with the deployer pod.
	deploymentName := deployutil.DeploymentNameFor(pod)
	if len(deploymentName) == 0 {
		return nil
	}
	// Reject updates to anything but the main deployer pod
	// TODO: Find a way to filter this on the watch side.
	if pod.Name != deployutil.DeployerPodNameForDeployment(deploymentName) {
		return nil
	}

	deployment, err := c.deploymentClient.getDeployment(pod.Namespace, deploymentName)
	// If the deployment for this pod has disappeared, we should clean up this
	// and any other deployer pods, then bail out.
	if err != nil {
		// Some retrieval error occurred. Retry.
		if !kerrors.IsNotFound(err) {
			return fmt.Errorf("couldn't get deployment %s/%s which owns deployer pod %s/%s", pod.Namespace, deploymentName, pod.Name, pod.Namespace)
		}
		// Find all the deployer pods for the deployment (including this one).
		deployers, err := c.deployerPodsFor(pod.Namespace, deploymentName)
		if err != nil {
			// Retry.
			return fmt.Errorf("couldn't get deployer pods for %s: %v", deployutil.LabelForDeployment(deployment), err)
		}
		// Delete all deployers.
		for _, deployer := range deployers.Items {
			err := c.deletePod(deployer.Namespace, deployer.Name)
			if err != nil {
				if !kerrors.IsNotFound(err) {
					// TODO: Should this fire an event?
					glog.V(2).Infof("Couldn't delete orphaned deployer pod %s/%s: %v", deployer.Namespace, deployer.Name, err)
				}
			} else {
				// TODO: Should this fire an event?
				glog.V(2).Infof("Deleted orphaned deployer pod %s/%s", deployer.Namespace, deployer.Name)
			}
		}
		return nil
	}

	currentStatus := deployutil.DeploymentStatusFor(deployment)
	nextStatus := currentStatus

	switch pod.Status.Phase {
	case kapi.PodRunning:
		if !deployutil.IsTerminatedDeployment(deployment) {
			nextStatus = deployapi.DeploymentStatusRunning
		}
	case kapi.PodSucceeded:
		// Detect failure based on the container state
		nextStatus = deployapi.DeploymentStatusComplete
		for _, info := range pod.Status.ContainerStatuses {
			if info.State.Terminated != nil && info.State.Terminated.ExitCode != 0 {
				nextStatus = deployapi.DeploymentStatusFailed
				break
			}
		}
		// Sync the internal replica annotation with the target so that we can
		// distinguish deployer updates from other scaling events.
		deployment.Annotations[deployapi.DeploymentReplicasAnnotation] = deployment.Annotations[deployapi.DesiredReplicasAnnotation]
		if nextStatus == deployapi.DeploymentStatusComplete {
			delete(deployment.Annotations, deployapi.DesiredReplicasAnnotation)
		}
	case kapi.PodFailed:
		nextStatus = deployapi.DeploymentStatusFailed
	}

	if currentStatus != nextStatus {
		deployment.Annotations[deployapi.DeploymentStatusAnnotation] = string(nextStatus)
		if _, err := c.deploymentClient.updateDeployment(deployment.Namespace, deployment); err != nil {
			if kerrors.IsNotFound(err) {
				return nil
			}
			return fmt.Errorf("couldn't update Deployment %s to status %s: %v", deployutil.LabelForDeployment(deployment), nextStatus, err)
		}
		glog.V(4).Infof("Updated Deployment %s status from %s to %s", deployutil.LabelForDeployment(deployment), currentStatus, nextStatus)
	}

	return nil
}
开发者ID:johnmccawley,项目名称:origin,代码行数:83,代码来源:controller.go

示例7: Handle

// Handle syncs pod's status with any associated deployment.
func (c *DeployerPodController) Handle(pod *kapi.Pod) error {
	// Find the deployment associated with the deployer pod.
	deploymentName := deployutil.DeploymentNameFor(pod)
	if len(deploymentName) == 0 {
		return nil
	}
	// Reject updates to anything but the main deployer pod
	// TODO: Find a way to filter this on the watch side.
	if pod.Name != deployutil.DeployerPodNameForDeployment(deploymentName) {
		return nil
	}

	deployment := &kapi.ReplicationController{ObjectMeta: kapi.ObjectMeta{Namespace: pod.Namespace, Name: deploymentName}}
	cached, exists, err := c.store.Get(deployment)
	if err == nil && exists {
		// Try to use the cache first. Trust hits and return them.
		deployment = cached.(*kapi.ReplicationController)
	} else {
		// Double-check with the master for cache misses/errors, since those
		// are rare and API calls are expensive but more reliable.
		deployment, err = c.kClient.ReplicationControllers(pod.Namespace).Get(deploymentName)
	}

	// If the deployment for this pod has disappeared, we should clean up this
	// and any other deployer pods, then bail out.
	if err != nil {
		// Some retrieval error occurred. Retry.
		if !kerrors.IsNotFound(err) {
			return fmt.Errorf("couldn't get deployment %s/%s which owns deployer pod %s/%s", pod.Namespace, deploymentName, pod.Name, pod.Namespace)
		}
		// Find all the deployer pods for the deployment (including this one).
		opts := kapi.ListOptions{LabelSelector: deployutil.DeployerPodSelector(deploymentName)}
		deployers, err := c.kClient.Pods(pod.Namespace).List(opts)
		if err != nil {
			// Retry.
			return fmt.Errorf("couldn't get deployer pods for %s: %v", deployutil.LabelForDeployment(deployment), err)
		}
		// Delete all deployers.
		for _, deployer := range deployers.Items {
			err := c.kClient.Pods(deployer.Namespace).Delete(deployer.Name, kapi.NewDeleteOptions(0))
			if err != nil {
				if !kerrors.IsNotFound(err) {
					// TODO: Should this fire an event?
					glog.V(2).Infof("Couldn't delete orphaned deployer pod %s/%s: %v", deployer.Namespace, deployer.Name, err)
				}
			} else {
				// TODO: Should this fire an event?
				glog.V(2).Infof("Deleted orphaned deployer pod %s/%s", deployer.Namespace, deployer.Name)
			}
		}
		return nil
	}

	currentStatus := deployutil.DeploymentStatusFor(deployment)
	nextStatus := currentStatus

	switch pod.Status.Phase {
	case kapi.PodRunning:
		nextStatus = deployapi.DeploymentStatusRunning

	case kapi.PodSucceeded:
		nextStatus = deployapi.DeploymentStatusComplete

		config, decodeErr := c.decodeConfig(deployment)
		// If the deployment was cancelled just prior to the deployer pod succeeding
		// then we need to remove the cancel annotations from the complete deployment
		// and emit an event letting users know their cancellation failed.
		if deployutil.IsDeploymentCancelled(deployment) {
			delete(deployment.Annotations, deployapi.DeploymentCancelledAnnotation)
			delete(deployment.Annotations, deployapi.DeploymentStatusReasonAnnotation)

			if decodeErr == nil {
				c.recorder.Eventf(config, kapi.EventTypeWarning, "FailedCancellation", "Deployment %q succeeded before cancel recorded", deployutil.LabelForDeployment(deployment))
			} else {
				c.recorder.Event(deployment, kapi.EventTypeWarning, "FailedCancellation", "Succeeded before cancel recorded")
			}
		}
		// Sync the internal replica annotation with the target so that we can
		// distinguish deployer updates from other scaling events.
		deployment.Annotations[deployapi.DeploymentReplicasAnnotation] = deployment.Annotations[deployapi.DesiredReplicasAnnotation]
		if nextStatus == deployapi.DeploymentStatusComplete {
			delete(deployment.Annotations, deployapi.DesiredReplicasAnnotation)
		}

		// reset the size of any test container, since we are the ones updating the RC
		if decodeErr == nil && config.Spec.Test {
			deployment.Spec.Replicas = 0
		}
	case kapi.PodFailed:
		nextStatus = deployapi.DeploymentStatusFailed

		// reset the size of any test container, since we are the ones updating the RC
		if config, err := c.decodeConfig(deployment); err == nil && config.Spec.Test {
			deployment.Spec.Replicas = 0
		}
	}

	if deployutil.CanTransitionPhase(currentStatus, nextStatus) {
		deployment.Annotations[deployapi.DeploymentStatusAnnotation] = string(nextStatus)
//.........这里部分代码省略.........
开发者ID:RomainVabre,项目名称:origin,代码行数:101,代码来源:controller.go


注:本文中的github.com/openshift/origin/pkg/deploy/util.DeploymentNameFor函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。