// 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).RunUntil(factory.Stop)
queue := cache.NewResyncableFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(&podLW{client: factory.KubeClient}, &kapi.Pod{}, queue, 2*time.Minute).RunUntil(factory.Stop)
client := ControllerClient{factory.KubeClient, factory.OSClient}
buildPodController := &buildcontroller.BuildPodController{
BuildStore: factory.buildStore,
BuildUpdater: factory.BuildUpdater,
SecretClient: factory.KubeClient,
PodManager: client,
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
retryFunc("BuildPod", nil),
flowcontrol.NewTokenBucketRateLimiter(1, 10)),
Handle: func(obj interface{}) error {
pod := obj.(*kapi.Pod)
return buildPodController.HandlePod(pod)
},
}
}
// CreateDeleteController constructs a BuildDeleteController
func (factory *BuildControllerFactory) CreateDeleteController() controller.RunnableController {
client := ControllerClient{factory.KubeClient, factory.OSClient}
queue := cache.NewDeltaFIFO(cache.MetaNamespaceKeyFunc, nil, keyListerGetter{})
cache.NewReflector(&buildDeleteLW{client, queue}, &buildapi.Build{}, queue, 5*time.Minute).RunUntil(factory.Stop)
buildDeleteController := &buildcontroller.BuildDeleteController{
PodManager: client,
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
queue.KeyOf,
controller.RetryNever,
flowcontrol.NewTokenBucketRateLimiter(1, 10)),
Handle: func(obj interface{}) error {
deltas := obj.(cache.Deltas)
for _, delta := range deltas {
if delta.Type == cache.Deleted {
return buildDeleteController.HandleBuildDeletion(delta.Object.(*buildapi.Build))
}
}
return nil
},
}
}
// 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
},
}
}
// Create creates a new ConfigChangeController which is used to trigger builds on creation
func (factory *BuildConfigControllerFactory) Create() controller.RunnableController {
queue := cache.NewResyncableFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(&buildConfigLW{client: factory.Client}, &buildapi.BuildConfig{}, queue, 2*time.Minute).RunUntil(factory.Stop)
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(factory.KubeClient.Events(""))
bcController := &buildcontroller.BuildConfigController{
BuildConfigInstantiator: factory.BuildConfigInstantiator,
Recorder: eventBroadcaster.NewRecorder(kapi.EventSource{Component: "build-config-controller"}),
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
retryFunc("BuildConfig", buildcontroller.IsFatal),
flowcontrol.NewTokenBucketRateLimiter(1, 10)),
Handle: func(obj interface{}) error {
bc := obj.(*buildapi.BuildConfig)
return bcController.HandleBuildConfig(bc)
},
}
}
// 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"}),
}
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)
},
}
}
// 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{
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)
},
}
}
// 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.NewResyncableFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(&imageStreamLW{factory.Client}, &imageapi.ImageStream{}, queue, 2*time.Minute).RunUntil(factory.Stop)
imageChangeController := &buildcontroller.ImageChangeController{
BuildConfigIndex: factory.BuildConfigIndex,
BuildConfigInstantiator: factory.BuildConfigInstantiator,
}
// Wait for the bc store to sync before starting any work in this controller.
factory.waitForSyncedStores()
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
retryFunc("ImageStream update", nil),
flowcontrol.NewTokenBucketRateLimiter(1, 10),
),
Handle: func(obj interface{}) error {
imageRepo := obj.(*imageapi.ImageStream)
return imageChangeController.HandleImageStream(imageRepo)
},
}
}
// 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.NewResyncableFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(&imageStreamLW{factory.Client}, &imageapi.ImageStream{}, queue, 2*time.Minute).RunUntil(factory.Stop)
store := cache.NewStore(cache.MetaNamespaceKeyFunc)
cache.NewReflector(&buildConfigLW{client: factory.Client}, &buildapi.BuildConfig{}, store, 2*time.Minute).RunUntil(factory.Stop)
imageChangeController := &buildcontroller.ImageChangeController{
BuildConfigStore: store,
BuildConfigInstantiator: factory.BuildConfigInstantiator,
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
retryFunc("ImageStream update", func(err error) bool {
_, isFatal := err.(buildcontroller.ImageChangeControllerFatalError)
return isFatal
}),
flowcontrol.NewTokenBucketRateLimiter(1, 10),
),
Handle: func(obj interface{}) error {
imageRepo := obj.(*imageapi.ImageStream)
return imageChangeController.HandleImageRepo(imageRepo)
},
}
}
// Create creates an ImageChangeController.
func (factory *ImageChangeControllerFactory) Create() controller.RunnableController {
imageStreamLW := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return factory.Client.ImageStreams(kapi.NamespaceAll).List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return factory.Client.ImageStreams(kapi.NamespaceAll).Watch(options)
},
}
queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(imageStreamLW, &imageapi.ImageStream{}, queue, 2*time.Minute).Run()
deploymentConfigLW := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return factory.Client.DeploymentConfigs(kapi.NamespaceAll).List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return factory.Client.DeploymentConfigs(kapi.NamespaceAll).Watch(options)
},
}
store := cache.NewStore(cache.MetaNamespaceKeyFunc)
cache.NewReflector(deploymentConfigLW, &deployapi.DeploymentConfig{}, store, 2*time.Minute).Run()
changeController := &ImageChangeController{
listDeploymentConfigs: func() ([]*deployapi.DeploymentConfig, error) {
configs := []*deployapi.DeploymentConfig{}
objs := store.List()
for _, obj := range objs {
configs = append(configs, obj.(*deployapi.DeploymentConfig))
}
return configs, nil
},
client: factory.Client,
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
func(obj interface{}, err error, retries controller.Retry) bool {
utilruntime.HandleError(err)
if _, isFatal := err.(fatalError); isFatal {
return false
}
if retries.Count > 0 {
return false
}
return true
},
flowcontrol.NewTokenBucketRateLimiter(1, 10),
),
Handle: func(obj interface{}) error {
repo := obj.(*imageapi.ImageStream)
return changeController.Handle(repo)
},
}
}
// Create creates a DeploymentConfigChangeController.
func (factory *DeploymentConfigChangeControllerFactory) 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(""))
changeController := &DeploymentConfigChangeController{
changeStrategy: &changeStrategyImpl{
getDeploymentFunc: func(namespace, name string) (*kapi.ReplicationController, error) {
return factory.KubeClient.ReplicationControllers(namespace).Get(name)
},
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)
},
},
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: 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 {
config := obj.(*deployapi.DeploymentConfig)
return changeController.Handle(config)
},
}
}
// Create constructs a BuildController
func (factory *BuildControllerFactory) Create() controller.RunnableController {
queue := cache.NewResyncableFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(&buildLW{client: factory.OSClient}, &buildapi.Build{}, queue, 2*time.Minute).RunUntil(factory.Stop)
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(&kcoreclient.EventSinkImpl{Interface: factory.KubeClient.Core().Events("")})
client := ControllerClient{factory.KubeClient, factory.OSClient}
buildController := &buildcontroller.BuildController{
BuildUpdater: factory.BuildUpdater,
BuildLister: factory.BuildLister,
ImageStreamClient: client,
PodManager: client,
RunPolicies: policy.GetAllRunPolicies(factory.BuildLister, factory.BuildUpdater),
BuildStrategy: &typeBasedFactoryStrategy{
DockerBuildStrategy: factory.DockerBuildStrategy,
SourceBuildStrategy: factory.SourceBuildStrategy,
CustomBuildStrategy: factory.CustomBuildStrategy,
},
Recorder: eventBroadcaster.NewRecorder(kapi.EventSource{Component: "build-controller"}),
BuildDefaults: factory.BuildDefaults,
BuildOverrides: factory.BuildOverrides,
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
limitedLogAndRetry(factory.BuildUpdater, 30*time.Minute),
flowcontrol.NewTokenBucketRateLimiter(1, 10)),
Handle: func(obj interface{}) error {
build := obj.(*buildapi.Build)
err := buildController.HandleBuild(build)
if err != nil {
// Update the build status message only if it changed.
if msg := errors.ErrorToSentence(err); build.Status.Message != msg {
// Set default Reason.
if len(build.Status.Reason) == 0 {
build.Status.Reason = buildapi.StatusReasonError
}
build.Status.Message = msg
if err := buildController.BuildUpdater.Update(build.Namespace, build); err != nil {
glog.V(2).Infof("Failed to update status message of Build %s/%s: %v", build.Namespace, build.Name, err)
}
buildController.Recorder.Eventf(build, kapi.EventTypeWarning, "HandleBuildError", "Build has error: %v", err)
}
}
return err
},
}
}
// Create creates a DeploymentConfigController.
func (factory *DeploymentConfigControllerFactory) Create() controller.RunnableController {
deploymentConfigLW := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return factory.Client.DeploymentConfigs(kapi.NamespaceAll).List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return factory.Client.DeploymentConfigs(kapi.NamespaceAll).Watch(options)
},
}
queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(deploymentConfigLW, &deployapi.DeploymentConfig{}, queue, 2*time.Minute).Run()
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(factory.KubeClient.Events(""))
recorder := eventBroadcaster.NewRecorder(kapi.EventSource{Component: "deploymentconfig-controller"})
configController := NewDeploymentConfigController(factory.KubeClient, factory.Client, factory.Codec, recorder)
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
func(obj interface{}, err error, retries controller.Retry) bool {
config := obj.(*deployapi.DeploymentConfig)
// no retries for a fatal error
if _, isFatal := err.(fatalError); isFatal {
glog.V(4).Infof("Will not retry fatal error for deploymentConfig %s/%s: %v", config.Namespace, config.Name, err)
kutil.HandleError(err)
return false
}
// infinite retries for a transient error
if _, isTransient := err.(transientError); isTransient {
glog.V(4).Infof("Retrying deploymentConfig %s/%s with error: %v", config.Namespace, config.Name, err)
return true
}
kutil.HandleError(err)
// 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)
},
}
}
// Create creates a BackingServiceInstanceControllerFactory.
func (factory *BackingServiceInstanceControllerFactory) Create() controller.RunnableController {
backingserviceinstanceLW := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return factory.Client.BackingServiceInstances(kapi.NamespaceAll).List(options)
//return factory.KubeClient.Namespaces().List(labels.Everything(), fields.Everything())
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return factory.Client.BackingServiceInstances(kapi.NamespaceAll).Watch(options)
//return factory.KubeClient.Namespaces().Watch(labels.Everything(), fields.Everything(), resourceVersion)
},
}
queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(backingserviceinstanceLW, &backingserviceinstanceapi.BackingServiceInstance{}, queue, 1*time.Minute).Run()
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(factory.KubeClient.Events(""))
backingserviceInstanceController := &BackingServiceInstanceController{
Client: factory.Client,
KubeClient: factory.KubeClient,
recorder: eventBroadcaster.NewRecorder(kapi.EventSource{Component: "bsi"}),
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
func(obj interface{}, err error, retries controller.Retry) bool {
utilruntime.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 {
backingserviceinstance := obj.(*backingserviceinstanceapi.BackingServiceInstance)
return backingserviceInstanceController.Handle(backingserviceinstance)
},
}
}
// Create creates a DeploymentConfigChangeController.
func (factory *DeploymentConfigChangeControllerFactory) Create() controller.RunnableController {
deploymentConfigLW := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return factory.Client.DeploymentConfigs(kapi.NamespaceAll).List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return factory.Client.DeploymentConfigs(kapi.NamespaceAll).Watch(options)
},
}
queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(deploymentConfigLW, &deployapi.DeploymentConfig{}, queue, 2*time.Minute).Run()
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(factory.KubeClient.Events(""))
changeController := &DeploymentConfigChangeController{
client: factory.Client,
kClient: factory.KubeClient,
decodeConfig: func(deployment *kapi.ReplicationController) (*deployapi.DeploymentConfig, error) {
return deployutil.DecodeDeploymentConfig(deployment, factory.Codec)
},
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
func(obj interface{}, err error, retries controller.Retry) bool {
utilruntime.HandleError(err)
if _, isFatal := err.(fatalError); isFatal {
return false
}
if retries.Count > 0 {
return false
}
return true
},
flowcontrol.NewTokenBucketRateLimiter(1, 10),
),
Handle: func(obj interface{}) error {
config := obj.(*deployapi.DeploymentConfig)
return changeController.Handle(config)
},
}
}
// Create creates a ServiceBrokerControllerFactory.
func (factory *ServiceBrokerControllerFactory) Create() controller.RunnableController {
servicebrokerLW := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return factory.Client.ServiceBrokers().List(options)
//return factory.KubeClient.Namespaces().List(labels.Everything(), fields.Everything())
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return factory.Client.ServiceBrokers().Watch(options)
//return factory.KubeClient.Namespaces().Watch(labels.Everything(), fields.Everything(), resourceVersion)
},
}
queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(servicebrokerLW, &servicebrokerapi.ServiceBroker{}, queue, 10*time.Second).Run()
servicebrokerController := &ServiceBrokerController{
Client: factory.Client,
KubeClient: factory.KubeClient,
ServiceBrokerClient: servicebrokerclient.NewServiceBrokerClient(),
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
func(obj interface{}, err error, retries controller.Retry) bool {
utilruntime.HandleError(err)
if _, isFatal := err.(fatalError); isFatal {
return false
}
if retries.Count > 0 {
return false
}
return true
},
kutil.NewTokenBucketRateLimiter(10, 1),
),
Handle: func(obj interface{}) error {
servicebroker := obj.(*servicebrokerapi.ServiceBroker)
return servicebrokerController.Handle(servicebroker)
},
}
}
// Create creates a ApplicationControllerFactory.
func (factory *ApplicationControllerFactory) Create() controller.RunnableController {
applicationLW := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return factory.Client.Applications(kapi.NamespaceAll).List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return factory.Client.Applications(kapi.NamespaceAll).Watch(options)
},
}
queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(applicationLW, &applicationapi.Application{}, queue, 30*time.Second).Run()
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(factory.KubeClient.Events(""))
applicationController := &ApplicationController{
Client: factory.Client,
KubeClient: factory.KubeClient,
Recorder: eventBroadcaster.NewRecorder(kapi.EventSource{Component: "application"}),
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
func(obj interface{}, err error, retries controller.Retry) bool {
utilruntime.HandleError(err)
if _, isFatal := err.(fatalError); isFatal {
return false
}
if retries.Count > 0 {
return false
}
return true
},
kutil.NewTokenBucketRateLimiter(10, 1),
),
Handle: func(obj interface{}) error {
application := obj.(*applicationapi.Application)
return applicationController.Handle(application)
},
}
}
// 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).RunUntil(factory.Stop)
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"}),
}
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)
err := buildController.HandleBuild(build)
if err != nil {
// Update the build status message only if it changed.
if msg := err.Error(); build.Status.Message != msg {
build.Status.Message = msg
if err := buildController.BuildUpdater.Update(build.Namespace, build); err != nil {
glog.V(2).Infof("Failed to update status message of Build %s/%s: %v", build.Namespace, build.Name, err)
}
buildController.Recorder.Eventf(build, "HandleBuildError", "Build %s/%s has error: %v", build.Namespace, build.Name, err)
}
}
return err
},
}
}
// Create creates an ImportController.
func (f *ImportControllerFactory) Create() (controller.RunnableController, controller.StoppableController) {
lw := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return f.Client.ImageStreams(kapi.NamespaceAll).List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return f.Client.ImageStreams(kapi.NamespaceAll).Watch(options)
},
}
q := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(lw, &api.ImageStream{}, q, f.ResyncInterval).Run()
// instantiate a scheduled importer using a number of buckets
buckets := 4
switch {
case f.MinimumCheckInterval > time.Hour:
buckets = 8
case f.MinimumCheckInterval < 10*time.Minute:
buckets = 2
}
seconds := f.MinimumCheckInterval / time.Second
bucketQPS := 1.0 / float32(seconds) * float32(buckets)
limiter := util.NewTokenBucketRateLimiter(bucketQPS, 1)
b := newScheduled(f.ScheduleEnabled, f.Client, buckets, limiter, f.ImportRateLimiter)
// instantiate an importer for changes that happen to the image stream
changed := &controller.RetryController{
Queue: q,
RetryManager: controller.NewQueueRetryManager(
q,
cache.MetaNamespaceKeyFunc,
func(obj interface{}, err error, retries controller.Retry) bool {
utilruntime.HandleError(err)
return retries.Count < 5
},
util.NewTokenBucketRateLimiter(1, 10),
),
Handle: b.Handle,
}
return changed, b.scheduler
}
// 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 {
imageStream := obj.(*imageapi.ImageStream)
if _, isFatal := err.(buildcontroller.ImageChangeControllerFatalError); isFatal {
glog.V(3).Infof("Will not retry fatal error for ImageStream update event %s/%s: %v", imageStream.Namespace, imageStream.Name, err)
kutil.HandleError(err)
return false
}
if maxRetries > retries.Count {
glog.V(3).Infof("Giving up retrying ImageStream update event %s/%s: %v", imageStream.Namespace, imageStream.Name, err)
kutil.HandleError(err)
return false
}
glog.V(4).Infof("Retrying ImageStream update event %s/%s: %v", imageStream.Namespace, imageStream.Name, err)
return true
},
kutil.NewTokenBucketRateLimiter(1, 10),
),
Handle: func(obj interface{}) error {
imageRepo := obj.(*imageapi.ImageStream)
return imageChangeController.HandleImageRepo(imageRepo)
},
}
}
// Create creates a new ConfigChangeController which is used to trigger builds on creation
func (factory *BuildConfigControllerFactory) Create() controller.RunnableController {
queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(&buildConfigLW{client: factory.Client}, &buildapi.BuildConfig{}, queue, 2*time.Minute).RunUntil(factory.Stop)
bcController := &buildcontroller.BuildConfigController{
BuildConfigInstantiator: factory.BuildConfigInstantiator,
}
return &controller.RetryController{
Queue: queue,
RetryManager: controller.NewQueueRetryManager(
queue,
cache.MetaNamespaceKeyFunc,
retryFunc("BuildConfig", nil),
kutil.NewTokenBucketRateLimiter(1, 10)),
Handle: func(obj interface{}) error {
bc := obj.(*buildapi.BuildConfig)
return bcController.HandleBuildConfig(bc)
},
}
}
// Create creates a NamespaceController.
func (factory *NamespaceControllerFactory) Create() controller.RunnableController {
namespaceLW := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return factory.KubeClient.Namespaces().List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return factory.KubeClient.Namespaces().Watch(options)
},
}
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)
},
}
}
// Create creates a Allocation.
func (f *AllocationFactory) Create() controller.RunnableController {
if f.Queue == nil {
lw := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return f.Client.List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return f.Client.Watch(options)
},
}
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)
},
}
}
// 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 {
pod := obj.(*kapi.Pod)
if retries.Count < maxRetries {
glog.V(3).Infof("Retrying BuildPod update event %s/%s: %v", pod.Namespace, pod.Name, err)
return true
}
glog.V(3).Infof("Giving up retrying BuildPod update event %s/%s: %v", pod.Namespace, pod.Name, err)
kutil.HandleError(err)
return false
},
kutil.NewTokenBucketRateLimiter(1, 10)),
Handle: func(obj interface{}) error {
pod := obj.(*kapi.Pod)
return buildPodController.HandlePod(pod)
},
}
}
// 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 {
config := obj.(*deployapi.DeploymentConfig)
// no retries for a fatal error
if _, isFatal := err.(fatalError); isFatal {
glog.V(4).Infof("Will not retry fatal error for deploymentConfig %s/%s: %v", config.Namespace, config.Name, err)
kutil.HandleError(err)
return false
}
// infinite retries for a transient error
if _, isTransient := err.(transientError); isTransient {
glog.V(4).Infof("Retrying deploymentConfig %s/%s with error: %v", config.Namespace, config.Name, err)
return true
}
kutil.HandleError(err)
// 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)
},
}
}
// Create creates a DeployerPodController.
func (factory *DeployerPodControllerFactory) Create() controller.RunnableController {
deploymentLW := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return factory.KubeClient.ReplicationControllers(kapi.NamespaceAll).List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return factory.KubeClient.ReplicationControllers(kapi.NamespaceAll).Watch(options)
},
}
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 := &cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
opts := kapi.ListOptions{LabelSelector: deployutil.AnyDeployerPodSelector()}
return factory.KubeClient.Pods(kapi.NamespaceAll).List(opts)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
opts := kapi.ListOptions{LabelSelector: deployutil.AnyDeployerPodSelector(), ResourceVersion: options.ResourceVersion}
return factory.KubeClient.Pods(kapi.NamespaceAll).Watch(opts)
},
}
podQueue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(podLW, &kapi.Pod{}, podQueue, 2*time.Minute).Run()
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(factory.KubeClient.Events(""))
podController := &DeployerPodController{
store: deploymentStore,
client: factory.Client,
kClient: factory.KubeClient,
decodeConfig: func(deployment *kapi.ReplicationController) (*deployapi.DeploymentConfig, error) {
return deployutil.DecodeDeploymentConfig(deployment, factory.Codec)
},
recorder: eventBroadcaster.NewRecorder(kapi.EventSource{Component: "deployerpod-controller"}),
}
return &controller.RetryController{
Queue: podQueue,
RetryManager: controller.NewQueueRetryManager(
podQueue,
cache.MetaNamespaceKeyFunc,
func(obj interface{}, err error, retries controller.Retry) bool {
utilruntime.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
},
flowcontrol.NewTokenBucketRateLimiter(1, 10),
),
Handle: func(obj interface{}) error {
pod := obj.(*kapi.Pod)
return podController.Handle(pod)
},
}
}
// 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)
},
}
}
// Create creates a DeploymentController.
func (factory *DeploymentControllerFactory) Create() controller.RunnableController {
deploymentLW := &cache.ListWatch{
// TODO: Investigate specifying annotation field selectors to fetch only 'deployments'
// Currently field selectors are not supported for replication controllers
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return factory.KubeClient.ReplicationControllers(kapi.NamespaceAll).List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return factory.KubeClient.ReplicationControllers(kapi.NamespaceAll).Watch(options)
},
}
deploymentQueue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(deploymentLW, &kapi.ReplicationController{}, deploymentQueue, 2*time.Minute).Run()
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(factory.KubeClient.Events(""))
eventRecorder := eventBroadcaster.NewRecorder(kapi.EventSource{Component: "deployments-controller"})
c := &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
}
options := kapi.ListOptions{LabelSelector: labelSel}
pods, err := factory.KubeClient.Pods(namespace).List(options)
if err != nil {
return []kapi.Pod{}, err
}
return pods.Items, nil
},
},
makeContainer: func(strategy *deployapi.DeploymentStrategy) *kapi.Container {
return factory.makeContainer(strategy)
},
decodeConfig: func(deployment *kapi.ReplicationController) (*deployapi.DeploymentConfig, error) {
return deployutil.DecodeDeploymentConfig(deployment, factory.Codec)
},
recorder: eventRecorder,
}
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 {
utilruntime.HandleError(err)
return false
}
if retries.Count > 1 {
_, isActionableErr := err.(actionableError)
deployment, noReasonToPanic := obj.(*kapi.ReplicationController)
if isActionableErr && noReasonToPanic {
c.emitDeploymentEvent(deployment, kapi.EventTypeWarning, "FailedRetry", fmt.Sprintf("About to stop retrying %s: %v", deployment.Name, err))
}
return false
}
return true
},
flowcontrol.NewTokenBucketRateLimiter(1, 10),
),
Handle: func(obj interface{}) error {
deployment := obj.(*kapi.ReplicationController)
return c.Handle(deployment)
},
}
}
// 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)
},
}
}