示例#1
0
// Create constructs a BuildController
func (factory *BuildControllerFactory) Create() controller.RunnableController {
	queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(&buildLW{client: factory.OSClient}, &buildapi.Build{}, queue, 2*time.Minute).Run()

	eventBroadcaster := record.NewBroadcaster()
	eventBroadcaster.StartRecordingToSink(factory.KubeClient.Events(""))

	client := ControllerClient{factory.KubeClient, factory.OSClient}
	buildController := &buildcontroller.BuildController{
		BuildUpdater:      factory.BuildUpdater,
		ImageStreamClient: client,
		PodManager:        client,
		BuildStrategy: &typeBasedFactoryStrategy{
			DockerBuildStrategy: factory.DockerBuildStrategy,
			SourceBuildStrategy: factory.SourceBuildStrategy,
			CustomBuildStrategy: factory.CustomBuildStrategy,
		},
		Recorder:         eventBroadcaster.NewRecorder(kapi.EventSource{Component: "build-controller"}),
		OpenshiftEnabled: factory.OpenshiftEnabled,
	}

	return &controller.RetryController{
		Queue: queue,
		RetryManager: controller.NewQueueRetryManager(
			queue,
			cache.MetaNamespaceKeyFunc,
			limitedLogAndRetry(factory.BuildUpdater, 30*time.Minute),
			kutil.NewTokenBucketRateLimiter(1, 10)),
		Handle: func(obj interface{}) error {
			build := obj.(*buildapi.Build)
			return buildController.HandleBuild(build)
		},
	}
}
示例#2
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// Create creates an ImportController.
func (f *ImportControllerFactory) Create() controller.RunnableController {
	lw := &cache.ListWatch{
		ListFunc: func() (runtime.Object, error) {
			return f.Client.ImageStreams(kapi.NamespaceAll).List(labels.Everything(), fields.Everything())
		},
		WatchFunc: func(resourceVersion string) (watch.Interface, error) {
			return f.Client.ImageStreams(kapi.NamespaceAll).Watch(labels.Everything(), fields.Everything(), resourceVersion)
		},
	}
	q := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(lw, &api.ImageStream{}, q, 2*time.Minute).Run()

	c := &ImportController{
		client:   dockerregistry.NewClient(),
		streams:  f.Client,
		mappings: f.Client,
	}

	return &controller.RetryController{
		Queue: q,
		RetryManager: controller.NewQueueRetryManager(
			q,
			cache.MetaNamespaceKeyFunc,
			func(obj interface{}, err error, retries controller.Retry) bool {
				util.HandleError(err)
				return retries.Count < 5
			},
			kutil.NewTokenBucketRateLimiter(1, 10),
		),
		Handle: func(obj interface{}) error {
			r := obj.(*api.ImageStream)
			return c.Next(r)
		},
	}
}
示例#3
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// CreateDeleteController constructs a BuildPodDeleteController
func (factory *BuildPodControllerFactory) CreateDeleteController() controller.RunnableController {

	client := ControllerClient{factory.KubeClient, factory.OSClient}
	queue := cache.NewDeltaFIFO(cache.MetaNamespaceKeyFunc, nil, nil)
	cache.NewReflector(&buildPodDeleteLW{client, queue}, &kapi.Pod{}, queue, 5*time.Minute).Run()

	buildPodDeleteController := &buildcontroller.BuildPodDeleteController{
		BuildStore:   factory.buildStore,
		BuildUpdater: factory.BuildUpdater,
	}

	return &controller.RetryController{
		Queue: queue,
		RetryManager: controller.NewQueueRetryManager(
			queue,
			cache.MetaNamespaceKeyFunc,
			controller.RetryNever,
			kutil.NewTokenBucketRateLimiter(1, 10)),
		Handle: func(obj interface{}) error {
			deltas := obj.(cache.Deltas)
			for _, delta := range deltas {
				if delta.Type == cache.Deleted {
					return buildPodDeleteController.HandleBuildPodDeletion(delta.Object.(*kapi.Pod))
				}
			}
			return nil
		},
	}
}
示例#4
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// Create creates a new ImageChangeController which is used to trigger builds when a new
// image is available
func (factory *ImageChangeControllerFactory) Create() controller.RunnableController {
	queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(&imageStreamLW{factory.Client}, &imageapi.ImageStream{}, queue, 2*time.Minute).Run()

	store := cache.NewStore(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(&buildConfigLW{client: factory.Client}, &buildapi.BuildConfig{}, store, 2*time.Minute).Run()

	imageChangeController := &buildcontroller.ImageChangeController{
		BuildConfigStore:        store,
		BuildConfigInstantiator: factory.BuildConfigInstantiator,
		Stop: factory.Stop,
	}

	return &controller.RetryController{
		Queue: queue,
		RetryManager: controller.NewQueueRetryManager(
			queue,
			cache.MetaNamespaceKeyFunc,
			func(obj interface{}, err error, retries controller.Retry) bool {
				kutil.HandleError(err)
				if _, isFatal := err.(buildcontroller.ImageChangeControllerFatalError); isFatal {
					return false
				}
				return retries.Count < maxRetries
			},
			kutil.NewTokenBucketRateLimiter(1, 10),
		),
		Handle: func(obj interface{}) error {
			imageRepo := obj.(*imageapi.ImageStream)
			return imageChangeController.HandleImageRepo(imageRepo)
		},
	}
}
示例#5
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// Create constructs a BuildPodController
func (factory *BuildPodControllerFactory) Create() controller.RunnableController {
	factory.buildStore = cache.NewStore(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(&buildLW{client: factory.OSClient}, &buildapi.Build{}, factory.buildStore, 2*time.Minute).Run()

	queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(&podLW{client: factory.KubeClient}, &kapi.Pod{}, queue, 2*time.Minute).Run()

	client := ControllerClient{factory.KubeClient, factory.OSClient}
	buildPodController := &buildcontroller.BuildPodController{
		BuildStore:   factory.buildStore,
		BuildUpdater: factory.BuildUpdater,
		PodManager:   client,
	}

	return &controller.RetryController{
		Queue: queue,
		RetryManager: controller.NewQueueRetryManager(
			queue,
			cache.MetaNamespaceKeyFunc,
			func(obj interface{}, err error, retries controller.Retry) bool {
				kutil.HandleError(err)
				return retries.Count < maxRetries
			},
			kutil.NewTokenBucketRateLimiter(1, 10)),
		Handle: func(obj interface{}) error {
			pod := obj.(*kapi.Pod)
			return buildPodController.HandlePod(pod)
		},
	}
}
示例#6
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// Create creates a NamespaceController.
func (factory *NamespaceControllerFactory) Create() controller.RunnableController {
	namespaceLW := &cache.ListWatch{
		ListFunc: func() (runtime.Object, error) {
			return factory.KubeClient.Namespaces().List(labels.Everything(), fields.Everything())
		},
		WatchFunc: func(resourceVersion string) (watch.Interface, error) {
			return factory.KubeClient.Namespaces().Watch(labels.Everything(), fields.Everything(), resourceVersion)
		},
	}
	queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(namespaceLW, &kapi.Namespace{}, queue, 1*time.Minute).Run()

	namespaceController := &NamespaceController{
		Client:     factory.Client,
		KubeClient: factory.KubeClient,
	}

	return &controller.RetryController{
		Queue: queue,
		RetryManager: controller.NewQueueRetryManager(
			queue,
			cache.MetaNamespaceKeyFunc,
			func(obj interface{}, err error, retries controller.Retry) bool {
				kutil.HandleError(err)
				if _, isFatal := err.(fatalError); isFatal {
					return false
				}
				if retries.Count > 0 {
					return false
				}
				return true
			},
			kutil.NewTokenBucketRateLimiter(1, 10),
		),
		Handle: func(obj interface{}) error {
			namespace := obj.(*kapi.Namespace)
			return namespaceController.Handle(namespace)
		},
	}
}
示例#7
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// Create creates a Allocation.
func (f *AllocationFactory) Create() controller.RunnableController {
	if f.Queue == nil {
		lw := &cache.ListWatch{
			ListFunc: func() (runtime.Object, error) {
				return f.Client.List(labels.Everything(), fields.Everything())
			},
			WatchFunc: func(resourceVersion string) (watch.Interface, error) {
				return f.Client.Watch(labels.Everything(), fields.Everything(), resourceVersion)
			},
		}
		q := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
		cache.NewReflector(lw, &kapi.Namespace{}, q, 10*time.Minute).Run()
		f.Queue = q
	}

	c := &Allocation{
		uid:    f.UIDAllocator,
		mcs:    f.MCSAllocator,
		client: f.Client,
	}

	return &controller.RetryController{
		Queue: f.Queue,
		RetryManager: controller.NewQueueRetryManager(
			f.Queue,
			cache.MetaNamespaceKeyFunc,
			func(obj interface{}, err error, retries controller.Retry) bool {
				util.HandleError(err)
				return retries.Count < 5
			},
			kutil.NewTokenBucketRateLimiter(1, 10),
		),
		Handle: func(obj interface{}) error {
			r := obj.(*kapi.Namespace)
			return c.Next(r)
		},
	}
}
示例#8
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// Create creates a DeploymentConfigController.
func (factory *DeploymentConfigControllerFactory) Create() controller.RunnableController {
	deploymentConfigLW := &deployutil.ListWatcherImpl{
		ListFunc: func() (runtime.Object, error) {
			return factory.Client.DeploymentConfigs(kapi.NamespaceAll).List(labels.Everything(), fields.Everything())
		},
		WatchFunc: func(resourceVersion string) (watch.Interface, error) {
			return factory.Client.DeploymentConfigs(kapi.NamespaceAll).Watch(labels.Everything(), fields.Everything(), resourceVersion)
		},
	}
	queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(deploymentConfigLW, &deployapi.DeploymentConfig{}, queue, 2*time.Minute).Run()

	eventBroadcaster := record.NewBroadcaster()
	eventBroadcaster.StartRecordingToSink(factory.KubeClient.Events(""))

	configController := &DeploymentConfigController{
		deploymentClient: &deploymentClientImpl{
			createDeploymentFunc: func(namespace string, deployment *kapi.ReplicationController) (*kapi.ReplicationController, error) {
				return factory.KubeClient.ReplicationControllers(namespace).Create(deployment)
			},
			listDeploymentsForConfigFunc: func(namespace, configName string) (*kapi.ReplicationControllerList, error) {
				sel := deployutil.ConfigSelector(configName)
				list, err := factory.KubeClient.ReplicationControllers(namespace).List(sel)
				if err != nil {
					return nil, err
				}
				return list, nil
			},
			updateDeploymentFunc: func(namespace string, deployment *kapi.ReplicationController) (*kapi.ReplicationController, error) {
				return factory.KubeClient.ReplicationControllers(namespace).Update(deployment)
			},
		},
		makeDeployment: func(config *deployapi.DeploymentConfig) (*kapi.ReplicationController, error) {
			return deployutil.MakeDeployment(config, factory.Codec)
		},
		recorder: eventBroadcaster.NewRecorder(kapi.EventSource{Component: "deployer"}),
	}

	return &controller.RetryController{
		Queue: queue,
		RetryManager: controller.NewQueueRetryManager(
			queue,
			cache.MetaNamespaceKeyFunc,
			func(obj interface{}, err error, retries controller.Retry) bool {
				kutil.HandleError(err)
				// no retries for a fatal error
				if _, isFatal := err.(fatalError); isFatal {
					return false
				}
				// infinite retries for a transient error
				if _, isTransient := err.(transientError); isTransient {
					return true
				}
				// no retries for anything else
				if retries.Count > 0 {
					return false
				}
				return true
			},
			kutil.NewTokenBucketRateLimiter(1, 10),
		),
		Handle: func(obj interface{}) error {
			config := obj.(*deployapi.DeploymentConfig)
			return configController.Handle(config)
		},
	}
}
示例#9
0
// Create creates a DeploymentController.
func (factory *DeploymentControllerFactory) Create() controller.RunnableController {
	deploymentLW := &deployutil.ListWatcherImpl{
		// TODO: Investigate specifying annotation field selectors to fetch only 'deployments'
		// Currently field selectors are not supported for replication controllers
		ListFunc: func() (runtime.Object, error) {
			return factory.KubeClient.ReplicationControllers(kapi.NamespaceAll).List(labels.Everything())
		},
		WatchFunc: func(resourceVersion string) (watch.Interface, error) {
			return factory.KubeClient.ReplicationControllers(kapi.NamespaceAll).Watch(labels.Everything(), fields.Everything(), resourceVersion)
		},
	}
	deploymentQueue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(deploymentLW, &kapi.ReplicationController{}, deploymentQueue, 2*time.Minute).Run()

	eventBroadcaster := record.NewBroadcaster()
	eventBroadcaster.StartRecordingToSink(factory.KubeClient.Events(""))

	deployController := &DeploymentController{
		serviceAccount: factory.ServiceAccount,
		deploymentClient: &deploymentClientImpl{
			getDeploymentFunc: func(namespace, name string) (*kapi.ReplicationController, error) {
				return factory.KubeClient.ReplicationControllers(namespace).Get(name)
			},
			updateDeploymentFunc: func(namespace string, deployment *kapi.ReplicationController) (*kapi.ReplicationController, error) {
				return factory.KubeClient.ReplicationControllers(namespace).Update(deployment)
			},
		},
		podClient: &podClientImpl{
			getPodFunc: func(namespace, name string) (*kapi.Pod, error) {
				return factory.KubeClient.Pods(namespace).Get(name)
			},
			createPodFunc: func(namespace string, pod *kapi.Pod) (*kapi.Pod, error) {
				return factory.KubeClient.Pods(namespace).Create(pod)
			},
			deletePodFunc: func(namespace, name string) error {
				return factory.KubeClient.Pods(namespace).Delete(name, nil)
			},
			updatePodFunc: func(namespace string, pod *kapi.Pod) (*kapi.Pod, error) {
				return factory.KubeClient.Pods(namespace).Update(pod)
			},
			// Find deployer pods using the label they should all have which
			// correlates them to the named deployment.
			getDeployerPodsForFunc: func(namespace, name string) ([]kapi.Pod, error) {
				labelSel, err := labels.Parse(fmt.Sprintf("%s=%s", deployapi.DeployerPodForDeploymentLabel, name))
				if err != nil {
					return []kapi.Pod{}, err
				}
				pods, err := factory.KubeClient.Pods(namespace).List(labelSel, fields.Everything())
				if err != nil {
					return []kapi.Pod{}, err
				}
				return pods.Items, nil
			},
		},
		makeContainer: func(strategy *deployapi.DeploymentStrategy) (*kapi.Container, error) {
			return factory.makeContainer(strategy)
		},
		decodeConfig: func(deployment *kapi.ReplicationController) (*deployapi.DeploymentConfig, error) {
			return deployutil.DecodeDeploymentConfig(deployment, factory.Codec)
		},
		recorder: eventBroadcaster.NewRecorder(kapi.EventSource{Component: "deployer"}),
	}

	return &controller.RetryController{
		Queue: deploymentQueue,
		RetryManager: controller.NewQueueRetryManager(
			deploymentQueue,
			cache.MetaNamespaceKeyFunc,
			func(obj interface{}, err error, retries controller.Retry) bool {
				if _, isFatal := err.(fatalError); isFatal {
					kutil.HandleError(err)
					return false
				}
				if retries.Count > 1 {
					return false
				}
				return true
			},
			kutil.NewTokenBucketRateLimiter(1, 10),
		),
		Handle: func(obj interface{}) error {
			deployment := obj.(*kapi.ReplicationController)
			return deployController.Handle(deployment)
		},
	}
}
示例#10
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// Create creates a DeployerPodController.
func (factory *DeployerPodControllerFactory) Create() controller.RunnableController {
	deploymentLW := &deployutil.ListWatcherImpl{
		ListFunc: func() (runtime.Object, error) {
			return factory.KubeClient.ReplicationControllers(kapi.NamespaceAll).List(labels.Everything())
		},
		WatchFunc: func(resourceVersion string) (watch.Interface, error) {
			return factory.KubeClient.ReplicationControllers(kapi.NamespaceAll).Watch(labels.Everything(), fields.Everything(), resourceVersion)
		},
	}
	deploymentStore := cache.NewStore(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(deploymentLW, &kapi.ReplicationController{}, deploymentStore, 2*time.Minute).Run()

	// TODO: These should be filtered somehow to include only the primary
	// deployer pod. For now, the controller is filtering.
	// TODO: Even with the label selector, this is inefficient on the backend
	// and we should work to consolidate namespace-spanning pod watches. For
	// example, the build infra is also watching pods across namespaces.
	podLW := &deployutil.ListWatcherImpl{
		ListFunc: func() (runtime.Object, error) {
			return factory.KubeClient.Pods(kapi.NamespaceAll).List(deployutil.AnyDeployerPodSelector(), fields.Everything())
		},
		WatchFunc: func(resourceVersion string) (watch.Interface, error) {
			return factory.KubeClient.Pods(kapi.NamespaceAll).Watch(deployutil.AnyDeployerPodSelector(), fields.Everything(), resourceVersion)
		},
	}
	podQueue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(podLW, &kapi.Pod{}, podQueue, 2*time.Minute).Run()

	podController := &DeployerPodController{
		deploymentClient: &deploymentClientImpl{
			getDeploymentFunc: func(namespace, name string) (*kapi.ReplicationController, error) {
				// Try to use the cache first. Trust hits and return them.
				example := &kapi.ReplicationController{ObjectMeta: kapi.ObjectMeta{Namespace: namespace, Name: name}}
				cached, exists, err := deploymentStore.Get(example)
				if err == nil && exists {
					return cached.(*kapi.ReplicationController), nil
				}
				// Double-check with the master for cache misses/errors, since those
				// are rare and API calls are expensive but more reliable.
				return factory.KubeClient.ReplicationControllers(namespace).Get(name)
			},
			updateDeploymentFunc: func(namespace string, deployment *kapi.ReplicationController) (*kapi.ReplicationController, error) {
				return factory.KubeClient.ReplicationControllers(namespace).Update(deployment)
			},
			listDeploymentsForConfigFunc: func(namespace, configName string) (*kapi.ReplicationControllerList, error) {
				return factory.KubeClient.ReplicationControllers(namespace).List(deployutil.ConfigSelector(configName))
			},
		},
		deployerPodsFor: func(namespace, name string) (*kapi.PodList, error) {
			return factory.KubeClient.Pods(namespace).List(deployutil.DeployerPodSelector(name), fields.Everything())
		},
		deletePod: func(namespace, name string) error {
			return factory.KubeClient.Pods(namespace).Delete(name, kapi.NewDeleteOptions(0))
		},
	}

	return &controller.RetryController{
		Queue: podQueue,
		RetryManager: controller.NewQueueRetryManager(
			podQueue,
			cache.MetaNamespaceKeyFunc,
			func(obj interface{}, err error, retries controller.Retry) bool {
				kutil.HandleError(err)
				// infinite retries for a transient error
				if _, isTransient := err.(transientError); isTransient {
					return true
				}
				// no retries for anything else
				if retries.Count > 0 {
					return false
				}
				return true
			},
			kutil.NewTokenBucketRateLimiter(1, 10),
		),
		Handle: func(obj interface{}) error {
			pod := obj.(*kapi.Pod)
			return podController.Handle(pod)
		},
	}
}
示例#11
0
// Create creates an ImageChangeController.
func (factory *ImageChangeControllerFactory) Create() controller.RunnableController {
	imageStreamLW := &deployutil.ListWatcherImpl{
		ListFunc: func() (runtime.Object, error) {
			return factory.Client.ImageStreams(kapi.NamespaceAll).List(labels.Everything(), fields.Everything())
		},
		WatchFunc: func(resourceVersion string) (watch.Interface, error) {
			return factory.Client.ImageStreams(kapi.NamespaceAll).Watch(labels.Everything(), fields.Everything(), resourceVersion)
		},
	}
	queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(imageStreamLW, &imageapi.ImageStream{}, queue, 2*time.Minute).Run()

	deploymentConfigLW := &deployutil.ListWatcherImpl{
		ListFunc: func() (runtime.Object, error) {
			return factory.Client.DeploymentConfigs(kapi.NamespaceAll).List(labels.Everything(), fields.Everything())
		},
		WatchFunc: func(resourceVersion string) (watch.Interface, error) {
			return factory.Client.DeploymentConfigs(kapi.NamespaceAll).Watch(labels.Everything(), fields.Everything(), resourceVersion)
		},
	}
	store := cache.NewStore(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(deploymentConfigLW, &deployapi.DeploymentConfig{}, store, 2*time.Minute).Run()

	changeController := &ImageChangeController{
		deploymentConfigClient: &deploymentConfigClientImpl{
			listDeploymentConfigsFunc: func() ([]*deployapi.DeploymentConfig, error) {
				configs := []*deployapi.DeploymentConfig{}
				objs := store.List()
				for _, obj := range objs {
					configs = append(configs, obj.(*deployapi.DeploymentConfig))
				}
				return configs, nil
			},
			generateDeploymentConfigFunc: func(namespace, name string) (*deployapi.DeploymentConfig, error) {
				return factory.Client.DeploymentConfigs(namespace).Generate(name)
			},
			updateDeploymentConfigFunc: func(namespace string, config *deployapi.DeploymentConfig) (*deployapi.DeploymentConfig, error) {
				return factory.Client.DeploymentConfigs(namespace).Update(config)
			},
		},
	}

	return &controller.RetryController{
		Queue: queue,
		RetryManager: controller.NewQueueRetryManager(
			queue,
			cache.MetaNamespaceKeyFunc,
			func(obj interface{}, err error, retries controller.Retry) bool {
				kutil.HandleError(err)
				if _, isFatal := err.(fatalError); isFatal {
					return false
				}
				if retries.Count > 0 {
					return false
				}
				return true
			},
			kutil.NewTokenBucketRateLimiter(1, 10),
		),
		Handle: func(obj interface{}) error {
			repo := obj.(*imageapi.ImageStream)
			return changeController.Handle(repo)
		},
	}
}