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Golang util.DeployerPodNameForDeployment函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/openshift/origin/pkg/deploy/util.DeployerPodNameForDeployment函数的典型用法代码示例。如果您正苦于以下问题:Golang DeployerPodNameForDeployment函数的具体用法?Golang DeployerPodNameForDeployment怎么用?Golang DeployerPodNameForDeployment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DeployerPodNameForDeployment函数的20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,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestRecreate_initialDeployment

func TestRecreate_initialDeployment(t *testing.T) {
	var deployment *kapi.ReplicationController
	scaler := &cmdtest.FakeScaler{}
	strategy := &RecreateDeploymentStrategy{
		out:               &bytes.Buffer{},
		errOut:            &bytes.Buffer{},
		decoder:           kapi.Codecs.UniversalDecoder(),
		retryPeriod:       1 * time.Millisecond,
		getUpdateAcceptor: getUpdateAcceptor,
		scaler:            scaler,
		eventClient:       fake.NewSimpleClientset().Core(),
	}

	config := deploytest.OkDeploymentConfig(1)
	config.Spec.Strategy = recreateParams(30, "", "", "")
	deployment, _ = deployutil.MakeDeployment(config, kapi.Codecs.LegacyCodec(registered.GroupOrDie(kapi.GroupName).GroupVersions[0]))

	strategy.rcClient = &fakeControllerClient{deployment: deployment}
	strategy.podClient = &fakePodClient{deployerName: deployutil.DeployerPodNameForDeployment(deployment.Name)}

	err := strategy.Deploy(nil, deployment, 3)
	if err != nil {
		t.Fatalf("unexpected deploy error: %#v", err)
	}

	if e, a := 1, len(scaler.Events); e != a {
		t.Fatalf("expected %d scale calls, got %d", e, a)
	}
	if e, a := uint(3), scaler.Events[0].Size; e != a {
		t.Errorf("expected scale up to %d, got %d", e, a)
	}
}
开发者ID:php-coder,项目名称:origin,代码行数:32,代码来源:recreate_test.go


示例2: makeDeployerPod

// makeDeployerPod creates a pod which implements deployment behavior. The pod is correlated to
// the deployment with an annotation.
func (c *DeploymentController) makeDeployerPod(deployment *kapi.ReplicationController) (*kapi.Pod, error) {
	deploymentConfig, err := c.decodeConfig(deployment)
	if err != nil {
		return nil, err
	}

	container, err := c.makeContainer(&deploymentConfig.Spec.Strategy)
	if err != nil {
		return nil, err
	}

	// Add deployment environment variables to the container.
	envVars := []kapi.EnvVar{}
	for _, env := range container.Env {
		envVars = append(envVars, env)
	}
	envVars = append(envVars, kapi.EnvVar{Name: "OPENSHIFT_DEPLOYMENT_NAME", Value: deployment.Name})
	envVars = append(envVars, kapi.EnvVar{Name: "OPENSHIFT_DEPLOYMENT_NAMESPACE", Value: deployment.Namespace})

	// Assigning to a variable since its address is required
	maxDeploymentDurationSeconds := deployapi.MaxDeploymentDurationSeconds

	pod := &kapi.Pod{
		ObjectMeta: kapi.ObjectMeta{
			Name: deployutil.DeployerPodNameForDeployment(deployment.Name),
			Annotations: map[string]string{
				deployapi.DeploymentAnnotation: deployment.Name,
			},
			Labels: map[string]string{
				deployapi.DeployerPodForDeploymentLabel: deployment.Name,
			},
		},
		Spec: kapi.PodSpec{
			Containers: []kapi.Container{
				{
					Name:      "deployment",
					Command:   container.Command,
					Args:      container.Args,
					Image:     container.Image,
					Env:       envVars,
					Resources: deploymentConfig.Spec.Strategy.Resources,
				},
			},
			ActiveDeadlineSeconds: &maxDeploymentDurationSeconds,
			// Setting the node selector on the deployer pod so that it is created
			// on the same set of nodes as the pods.
			NodeSelector:       deployment.Spec.Template.Spec.NodeSelector,
			RestartPolicy:      kapi.RestartPolicyNever,
			ServiceAccountName: c.serviceAccount,
		},
	}

	// MergeInfo will not overwrite values unless the flag OverwriteExistingDstKey is set.
	util.MergeInto(pod.Labels, deploymentConfig.Spec.Strategy.Labels, 0)
	util.MergeInto(pod.Annotations, deploymentConfig.Spec.Strategy.Annotations, 0)

	pod.Spec.Containers[0].ImagePullPolicy = kapi.PullIfNotPresent

	return pod, nil
}
开发者ID:richm,项目名称:origin,代码行数:62,代码来源:controller.go


示例3: TestRecreate_deploymentMidHookSuccess

func TestRecreate_deploymentMidHookSuccess(t *testing.T) {
	config := deploytest.OkDeploymentConfig(1)
	config.Spec.Strategy = recreateParams(30, "", deployapi.LifecycleHookFailurePolicyAbort, "")
	deployment, _ := deployutil.MakeDeployment(config, kapi.Codecs.LegacyCodec(deployv1.SchemeGroupVersion))
	scaler := &cmdtest.FakeScaler{}

	strategy := &RecreateDeploymentStrategy{
		out:               &bytes.Buffer{},
		errOut:            &bytes.Buffer{},
		decoder:           kapi.Codecs.UniversalDecoder(),
		retryPeriod:       1 * time.Millisecond,
		rcClient:          &fakeControllerClient{deployment: deployment},
		eventClient:       fake.NewSimpleClientset().Core(),
		getUpdateAcceptor: getUpdateAcceptor,
		hookExecutor: &hookExecutorImpl{
			executeFunc: func(hook *deployapi.LifecycleHook, deployment *kapi.ReplicationController, suffix, label string) error {
				return fmt.Errorf("hook execution failure")
			},
		},
		scaler: scaler,
	}
	strategy.podClient = &fakePodClient{deployerName: deployutil.DeployerPodNameForDeployment(deployment.Name)}

	err := strategy.Deploy(nil, deployment, 2)
	if err == nil {
		t.Fatalf("expected a deploy error")
	}
	if len(scaler.Events) > 0 {
		t.Fatalf("unexpected scaling events: %v", scaler.Events)
	}
}
开发者ID:php-coder,项目名称:origin,代码行数:31,代码来源:recreate_test.go


示例4: TestHandle_deployerPodAlreadyExists

// TestHandle_deployerPodAlreadyExists ensures that attempts to create a
// deployer pod which  was already created don't result in an error
// (effectively skipping the handling as redundant).
func TestHandle_deployerPodAlreadyExists(t *testing.T) {
	var updatedDeployment *kapi.ReplicationController

	config := deploytest.OkDeploymentConfig(1)
	deployment, _ := deployutil.MakeDeployment(config, codec)
	deployment.Annotations[deployapi.DeploymentStatusAnnotation] = string(deployapi.DeploymentStatusNew)
	deployerPodName := deployutil.DeployerPodNameForDeployment(deployment.Name)

	fake := &ktestclient.Fake{}
	fake.AddReactor("create", "pods", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		name := action.(ktestclient.CreateAction).GetObject().(*kapi.Pod).Name
		return true, nil, kerrors.NewAlreadyExists(kapi.Resource("Pod"), name)
	})
	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
	})

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

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

	if updatedDeployment.Annotations[deployapi.DeploymentPodAnnotation] != deployerPodName {
		t.Fatalf("deployment not updated with pod name annotation")
	}

	if updatedDeployment.Annotations[deployapi.DeploymentStatusAnnotation] != string(deployapi.DeploymentStatusPending) {
		t.Fatalf("deployment status not updated to pending")
	}
}
开发者ID:rhamilto,项目名称:origin,代码行数:36,代码来源:controller_test.go


示例5: deployerPod

func deployerPod(deployment *kapi.ReplicationController, alternateName string, related bool) *kapi.Pod {
	deployerPodName := deployutil.DeployerPodNameForDeployment(deployment.Name)
	if len(alternateName) > 0 {
		deployerPodName = alternateName
	}

	deployment.Namespace = "test"

	pod := &kapi.Pod{
		ObjectMeta: kapi.ObjectMeta{
			Name:      deployerPodName,
			Namespace: deployment.Namespace,
			Labels: map[string]string{
				deployapi.DeployerPodForDeploymentLabel: deployment.Name,
			},
			Annotations: map[string]string{
				deployapi.DeploymentAnnotation: deployment.Name,
			},
		},
	}

	if !related {
		delete(pod.Annotations, deployapi.DeploymentAnnotation)
	}

	return pod
}
开发者ID:rhamilto,项目名称:origin,代码行数:27,代码来源:controller_test.go


示例6: TestRecreate_deploymentPreHookSuccess

func TestRecreate_deploymentPreHookSuccess(t *testing.T) {
	config := deploytest.OkDeploymentConfig(1)
	config.Spec.Strategy = recreateParams(30, deployapi.LifecycleHookFailurePolicyAbort, "", "")
	deployment, _ := deployutil.MakeDeployment(config, kapi.Codecs.LegacyCodec(registered.GroupOrDie(kapi.GroupName).GroupVersions[0]))
	scaler := &cmdtest.FakeScaler{}

	hookExecuted := false
	strategy := &RecreateDeploymentStrategy{
		out:               &bytes.Buffer{},
		errOut:            &bytes.Buffer{},
		decoder:           kapi.Codecs.UniversalDecoder(),
		retryPeriod:       1 * time.Millisecond,
		getUpdateAcceptor: getUpdateAcceptor,
		eventClient:       fake.NewSimpleClientset().Core(),
		rcClient:          &fakeControllerClient{deployment: deployment},
		hookExecutor: &hookExecutorImpl{
			executeFunc: func(hook *deployapi.LifecycleHook, deployment *kapi.ReplicationController, suffix, label string) error {
				hookExecuted = true
				return nil
			},
		},
		scaler: scaler,
	}
	strategy.podClient = &fakePodClient{deployerName: deployutil.DeployerPodNameForDeployment(deployment.Name)}

	err := strategy.Deploy(nil, deployment, 2)
	if err != nil {
		t.Fatalf("unexpected deploy error: %#v", err)
	}
	if !hookExecuted {
		t.Fatalf("expected hook execution")
	}
}
开发者ID:php-coder,项目名称:origin,代码行数:33,代码来源:recreate_test.go


示例7: okPod

func okPod(deployment *kapi.ReplicationController) *kapi.Pod {
	return &kapi.Pod{
		ObjectMeta: kapi.ObjectMeta{
			Name: deployutil.DeployerPodNameForDeployment(deployment.Name),
			Annotations: map[string]string{
				deployapi.DeploymentAnnotation: deployment.Name,
			},
		},
		Status: kapi.PodStatus{
			ContainerStatuses: []kapi.ContainerStatus{
				{},
			},
		},
	}
}
开发者ID:jhadvig,项目名称:origin,代码行数:15,代码来源:controller_test.go


示例8: TestHandle_orphanedPod

// TestHandle_orphanedPod ensures that deployer pods associated with a non-
// existent deployment results in all deployer pods being deleted.
func TestHandle_orphanedPod(t *testing.T) {
	deleted := kutil.NewStringSet()
	controller := &DeployerPodController{
		deploymentClient: &deploymentClientImpl{
			updateDeploymentFunc: func(namespace string, deployment *kapi.ReplicationController) (*kapi.ReplicationController, error) {
				t.Fatalf("Unexpected deployment update")
				return nil, nil
			},
			getDeploymentFunc: func(namespace, name string) (*kapi.ReplicationController, error) {
				return nil, kerrors.NewNotFound("ReplicationController", name)
			},
		},
		deployerPodsFor: func(namespace, name string) (*kapi.PodList, error) {
			mkpod := func(suffix string) kapi.Pod {
				deployment, _ := deployutil.MakeDeployment(deploytest.OkDeploymentConfig(1), kapi.Codec)
				p := okPod(deployment)
				p.Name = p.Name + suffix
				return *p
			}
			return &kapi.PodList{
				Items: []kapi.Pod{
					mkpod(""),
					mkpod("-prehook"),
					mkpod("-posthook"),
				},
			}, nil
		},
		deletePod: func(namespace, name string) error {
			deleted.Insert(name)
			return nil
		},
	}

	deployment, _ := deployutil.MakeDeployment(deploytest.OkDeploymentConfig(1), kapi.Codec)
	err := controller.Handle(runningPod(deployment))

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

	deployerName := deployutil.DeployerPodNameForDeployment(deployment.Name)
	if !deleted.HasAll(deployerName, deployerName+"-prehook", deployerName+"-posthook") {
		t.Fatalf("unexpected deleted names: %v", deleted.List())
	}
}
开发者ID:jhadvig,项目名称:origin,代码行数:47,代码来源:controller_test.go


示例9: TestRecreate_acceptorSuccess

func TestRecreate_acceptorSuccess(t *testing.T) {
	var deployment *kapi.ReplicationController
	scaler := &cmdtest.FakeScaler{}

	strategy := &RecreateDeploymentStrategy{
		out:         &bytes.Buffer{},
		errOut:      &bytes.Buffer{},
		eventClient: fake.NewSimpleClientset().Core(),
		decoder:     kapi.Codecs.UniversalDecoder(),
		retryPeriod: 1 * time.Millisecond,
		scaler:      scaler,
	}

	acceptorCalled := false
	acceptor := &testAcceptor{
		acceptFn: func(deployment *kapi.ReplicationController) error {
			acceptorCalled = true
			return nil
		},
	}

	oldDeployment, _ := deployutil.MakeDeployment(deploytest.OkDeploymentConfig(1), kapi.Codecs.LegacyCodec(registered.GroupOrDie(kapi.GroupName).GroupVersions[0]))
	deployment, _ = deployutil.MakeDeployment(deploytest.OkDeploymentConfig(2), kapi.Codecs.LegacyCodec(registered.GroupOrDie(kapi.GroupName).GroupVersions[0]))
	strategy.rcClient = &fakeControllerClient{deployment: deployment}
	strategy.podClient = &fakePodClient{deployerName: deployutil.DeployerPodNameForDeployment(deployment.Name)}

	err := strategy.DeployWithAcceptor(oldDeployment, deployment, 2, acceptor)
	if err != nil {
		t.Fatalf("unexpected deploy error: %#v", err)
	}

	if !acceptorCalled {
		t.Fatalf("expected acceptor to be called")
	}

	if e, a := 2, len(scaler.Events); e != a {
		t.Fatalf("expected %d scale calls, got %d", e, a)
	}
	if e, a := uint(1), scaler.Events[0].Size; e != a {
		t.Errorf("expected scale down to %d, got %d", e, a)
	}
	if e, a := uint(2), scaler.Events[1].Size; e != a {
		t.Errorf("expected scale up to %d, got %d", e, a)
	}
}
开发者ID:php-coder,项目名称:origin,代码行数:45,代码来源:recreate_test.go


示例10: TestHandle_orphanedPod

// TestHandle_orphanedPod ensures that deployer pods associated with a non-
// existent deployment results in all deployer pods being deleted.
func TestHandle_orphanedPod(t *testing.T) {
	deleted := sets.NewString()

	kFake := &ktestclient.Fake{}
	kFake.PrependReactor("get", "replicationcontrollers", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		name := action.(ktestclient.GetAction).GetName()
		return true, nil, kerrors.NewNotFound(kapi.Resource("ReplicationController"), name)
	})
	kFake.PrependReactor("update", "replicationcontrollers", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		t.Fatalf("Unexpected deployment update")
		return true, nil, nil
	})
	kFake.PrependReactor("list", "pods", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		mkpod := func(suffix string) kapi.Pod {
			deployment, _ := deployutil.MakeDeployment(deploytest.OkDeploymentConfig(1), kapi.Codecs.LegacyCodec(deployapi.SchemeGroupVersion))
			p := okPod(deployment)
			p.Name = p.Name + suffix
			return *p
		}
		return true, &kapi.PodList{Items: []kapi.Pod{mkpod(""), mkpod("-prehook"), mkpod("-posthook")}}, nil
	})
	kFake.PrependReactor("delete", "pods", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		name := action.(ktestclient.DeleteAction).GetName()
		deleted.Insert(name)
		return true, nil, nil
	})

	controller := &DeployerPodController{
		store:   cache.NewStore(cache.MetaNamespaceKeyFunc),
		kClient: kFake,
	}

	deployment, _ := deployutil.MakeDeployment(deploytest.OkDeploymentConfig(1), kapi.Codecs.LegacyCodec(deployapi.SchemeGroupVersion))
	err := controller.Handle(runningPod(deployment))
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	deployerName := deployutil.DeployerPodNameForDeployment(deployment.Name)
	if !deleted.HasAll(deployerName, deployerName+"-prehook", deployerName+"-posthook") {
		t.Fatalf("unexpected deleted names: %v", deleted.List())
	}
}
开发者ID:asiainfoLDP,项目名称:datafactory,代码行数:45,代码来源:controller_test.go


示例11: 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12: Get

// Get returns a streamer resource with the contents of the deployment log
func (r *REST) Get(ctx kapi.Context, name string, opts runtime.Object) (runtime.Object, error) {
	// Ensure we have a namespace in the context
	namespace, ok := kapi.NamespaceFrom(ctx)
	if !ok {
		return nil, errors.NewBadRequest("namespace parameter required.")
	}

	// Validate DeploymentLogOptions
	deployLogOpts, ok := opts.(*deployapi.DeploymentLogOptions)
	if !ok {
		return nil, errors.NewBadRequest("did not get an expected options.")
	}
	if errs := validation.ValidateDeploymentLogOptions(deployLogOpts); len(errs) > 0 {
		return nil, errors.NewInvalid(deployapi.Kind("DeploymentLogOptions"), "", errs)
	}

	// Fetch deploymentConfig and check latest version; if 0, there are no deployments
	// for this config
	config, err := r.dn.DeploymentConfigs(namespace).Get(name)
	if err != nil {
		return nil, errors.NewNotFound(deployapi.Resource("deploymentconfig"), name)
	}
	desiredVersion := config.Status.LatestVersion
	if desiredVersion == 0 {
		return nil, errors.NewBadRequest(fmt.Sprintf("no deployment exists for deploymentConfig %q", config.Name))
	}

	// Support retrieving logs for older deployments
	switch {
	case deployLogOpts.Version == nil:
		// Latest or previous
		if deployLogOpts.Previous {
			desiredVersion--
			if desiredVersion < 1 {
				return nil, errors.NewBadRequest(fmt.Sprintf("no previous deployment exists for deploymentConfig %q", config.Name))
			}
		}
	case *deployLogOpts.Version <= 0 || *deployLogOpts.Version > config.Status.LatestVersion:
		// Invalid version
		return nil, errors.NewBadRequest(fmt.Sprintf("invalid version for deploymentConfig %q: %d", config.Name, *deployLogOpts.Version))
	default:
		desiredVersion = *deployLogOpts.Version
	}

	// Get desired deployment
	targetName := deployutil.DeploymentNameForConfigVersion(config.Name, desiredVersion)
	target, err := r.waitForExistingDeployment(namespace, targetName)
	if err != nil {
		return nil, err
	}
	podName := deployutil.DeployerPodNameForDeployment(target.Name)

	// Check for deployment status; if it is new or pending, we will wait for it. If it is complete,
	// the deployment completed successfully and the deployer pod will be deleted so we will return a
	// success message. If it is running or failed, retrieve the log from the deployer pod.
	status := deployutil.DeploymentStatusFor(target)
	switch status {
	case deployapi.DeploymentStatusNew, deployapi.DeploymentStatusPending:
		if deployLogOpts.NoWait {
			glog.V(4).Infof("Deployment %s is in %s state. No logs to retrieve yet.", deployutil.LabelForDeployment(target), status)
			return &genericrest.LocationStreamer{}, nil
		}
		glog.V(4).Infof("Deployment %s is in %s state, waiting for it to start...", deployutil.LabelForDeployment(target), status)

		if err := deployutil.WaitForRunningDeployerPod(r.pn, target, r.timeout); err != nil {
			return nil, errors.NewBadRequest(fmt.Sprintf("failed to run deployer pod %s: %v", podName, err))
		}

		latest, ok, err := registry.WaitForRunningDeployment(r.rn, target, r.timeout)
		if err != nil {
			return nil, errors.NewBadRequest(fmt.Sprintf("unable to wait for deployment %s to run: %v", deployutil.LabelForDeployment(target), err))
		}
		if !ok {
			return nil, errors.NewServerTimeout(kapi.Resource("ReplicationController"), "get", 2)
		}
		if deployutil.DeploymentStatusFor(latest) == deployapi.DeploymentStatusComplete {
			podName, err = r.returnApplicationPodName(target)
			if err != nil {
				return nil, err
			}
		}
	case deployapi.DeploymentStatusComplete:
		podName, err = r.returnApplicationPodName(target)
		if err != nil {
			return nil, err
		}
	}

	logOpts := deployapi.DeploymentToPodLogOptions(deployLogOpts)
	location, transport, err := pod.LogLocation(&podGetter{r.pn}, r.connInfo, ctx, podName, logOpts)
	if err != nil {
		return nil, errors.NewBadRequest(err.Error())
	}

	return &genericrest.LocationStreamer{
		Location:        location,
		Transport:       transport,
		ContentType:     "text/plain",
		Flush:           deployLogOpts.Follow,
//.........这里部分代码省略.........
开发者ID:ncdc,项目名称:origin,代码行数:101,代码来源:rest.go


示例13: TestHandle_deployerPodAlreadyExists

// TestHandle_deployerPodAlreadyExists ensures that attempts to create a
// deployer pod which was already created don't result in an error
// (effectively skipping the handling as redundant).
func TestHandle_deployerPodAlreadyExists(t *testing.T) {
	tests := []struct {
		name string

		podPhase kapi.PodPhase
		expected deployapi.DeploymentStatus
	}{
		{
			name: "pending",

			podPhase: kapi.PodPending,
			expected: deployapi.DeploymentStatusPending,
		},
		{
			name: "running",

			podPhase: kapi.PodRunning,
			expected: deployapi.DeploymentStatusRunning,
		},
		{
			name: "complete",

			podPhase: kapi.PodFailed,
			expected: deployapi.DeploymentStatusFailed,
		},
		{
			name: "failed",

			podPhase: kapi.PodSucceeded,
			expected: deployapi.DeploymentStatusComplete,
		},
	}

	for _, test := range tests {
		var updatedDeployment *kapi.ReplicationController

		config := deploytest.OkDeploymentConfig(1)
		deployment, _ := deployutil.MakeDeployment(config, codec)
		deployment.Annotations[deployapi.DeploymentStatusAnnotation] = string(deployapi.DeploymentStatusNew)
		deployerPodName := deployutil.DeployerPodNameForDeployment(deployment.Name)

		fake := &ktestclient.Fake{}
		fake.AddReactor("create", "pods", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
			name := action.(ktestclient.CreateAction).GetObject().(*kapi.Pod).Name
			return true, nil, kerrors.NewAlreadyExists(kapi.Resource("Pod"), name)
		})
		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
		})

		controller := okDeploymentController(fake, deployment, nil, true, test.podPhase)

		if err := controller.Handle(deployment); err != nil {
			t.Errorf("%s: unexpected error: %v", test.name, err)
			continue
		}

		if updatedDeployment.Annotations[deployapi.DeploymentPodAnnotation] != deployerPodName {
			t.Errorf("%s: deployment not updated with pod name annotation", test.name)
			continue
		}

		if e, a := string(test.expected), updatedDeployment.Annotations[deployapi.DeploymentStatusAnnotation]; e != a {
			t.Errorf("%s: deployment status not updated. Expected %q, got %q", test.name, e, a)
		}
	}
}
开发者ID:juanluisvaladas,项目名称:origin,代码行数:72,代码来源:controller_test.go


示例14: 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15: mockREST

// mockREST mocks a DeploymentLog REST
func mockREST(version, desired int64, status api.DeploymentStatus) *REST {
	connectionInfo := &kubeletclient.HTTPKubeletClient{Config: &kubeletclient.KubeletClientConfig{EnableHttps: true, Port: 12345}, Client: &http.Client{}}

	// Fake deploymentConfig
	config := deploytest.OkDeploymentConfig(version)
	fakeDn := testclient.NewSimpleFake(config)
	fakeDn.PrependReactor("get", "deploymentconfigs", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		return true, config, nil
	})

	// Used for testing validation errors prior to getting replication controllers.
	if desired > version {
		return &REST{
			dn:       fakeDn,
			connInfo: connectionInfo,
			timeout:  defaultTimeout,
		}
	}

	// Fake deployments
	fakeDeployments := makeDeploymentList(version)
	fakeRn := ktestclient.NewSimpleFake(fakeDeployments)
	fakeRn.PrependReactor("get", "replicationcontrollers", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
		return true, &fakeDeployments.Items[desired-1], nil
	})

	// Fake watcher for deployments
	fakeWatch := watch.NewFake()
	fakeRn.PrependWatchReactor("replicationcontrollers", ktestclient.DefaultWatchReactor(fakeWatch, nil))
	obj := &fakeDeployments.Items[desired-1]
	obj.Annotations[api.DeploymentStatusAnnotation] = string(status)
	go fakeWatch.Add(obj)

	fakePn := ktestclient.NewSimpleFake()
	if status == api.DeploymentStatusComplete {
		// If the deployment is complete, we will try to get the logs from the oldest
		// application pod...
		fakePn.PrependReactor("list", "pods", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
			return true, fakePodList, nil
		})
		fakePn.PrependReactor("get", "pods", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
			return true, &fakePodList.Items[0], nil
		})
	} else {
		// ...otherwise try to get the logs from the deployer pod.
		fakeDeployer := &kapi.Pod{
			ObjectMeta: kapi.ObjectMeta{
				Name:      deployutil.DeployerPodNameForDeployment(obj.Name),
				Namespace: kapi.NamespaceDefault,
			},
			Spec: kapi.PodSpec{
				Containers: []kapi.Container{
					{
						Name: deployutil.DeployerPodNameForDeployment(obj.Name) + "-container",
					},
				},
				NodeName: "some-host",
			},
		}
		fakePn.PrependReactor("get", "pods", func(action ktestclient.Action) (handled bool, ret runtime.Object, err error) {
			return true, fakeDeployer, nil
		})
	}

	return &REST{
		dn:       fakeDn,
		rn:       fakeRn,
		pn:       fakePn,
		connInfo: connectionInfo,
		timeout:  defaultTimeout,
	}
}
开发者ID:Xmagicer,项目名称:origin,代码行数:73,代码来源:rest_test.go


示例16: 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17: Get

// Get returns a streamer resource with the contents of the deployment log
func (r *REST) Get(ctx kapi.Context, name string, opts runtime.Object) (runtime.Object, error) {
	// Ensure we have a namespace in the context
	namespace, ok := kapi.NamespaceFrom(ctx)
	if !ok {
		return nil, errors.NewBadRequest("namespace parameter required.")
	}

	// Validate DeploymentLogOptions
	deployLogOpts, ok := opts.(*deployapi.DeploymentLogOptions)
	if !ok {
		return nil, errors.NewBadRequest("did not get an expected options.")
	}
	if errs := validation.ValidateDeploymentLogOptions(deployLogOpts); len(errs) > 0 {
		return nil, errors.NewInvalid("deploymentLogOptions", "", errs)
	}

	// Fetch deploymentConfig and check latest version; if 0, there are no deployments
	// for this config
	config, err := r.ConfigGetter.DeploymentConfigs(namespace).Get(name)
	if err != nil {
		return nil, errors.NewNotFound("deploymentConfig", name)
	}
	desiredVersion := config.Status.LatestVersion
	if desiredVersion == 0 {
		return  

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Golang util.DeployerPodSelector函数代码示例发布时间:2022-05-28
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