func New(kubeClient client.Interface, resyncPeriod controller.ResyncPeriodFunc, threshold int) *GCController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
gcc := &GCController{
kubeClient: kubeClient,
podControl: controller.RealPodControl{
Recorder: eventBroadcaster.NewRecorder(api.EventSource{Component: "pod-garbage-collector"}),
KubeClient: kubeClient,
},
threshold: threshold,
}
terminatedSelector := compileTerminatedPodSelector()
gcc.podStore.Store, gcc.podStoreSyncer = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return gcc.kubeClient.Pods(api.NamespaceAll).List(labels.Everything(), terminatedSelector)
},
WatchFunc: func(rv string) (watch.Interface, error) {
return gcc.kubeClient.Pods(api.NamespaceAll).Watch(labels.Everything(), terminatedSelector, rv)
},
},
&api.Pod{},
resyncPeriod(),
framework.ResourceEventHandlerFuncs{},
)
return gcc
}
// NewDeploymentConfigController creates a new DeploymentConfigController.
func NewDeploymentConfigController(dcInformer, rcInformer, podInformer framework.SharedIndexInformer, oc osclient.Interface, kc kclient.Interface, codec runtime.Codec) *DeploymentConfigController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(kc.Events(""))
recorder := eventBroadcaster.NewRecorder(kapi.EventSource{Component: "deploymentconfig-controller"})
c := &DeploymentConfigController{
dn: oc,
rn: kc,
queue: workqueue.NewRateLimitingQueue(workqueue.DefaultControllerRateLimiter()),
recorder: recorder,
codec: codec,
}
c.dcStore.Indexer = dcInformer.GetIndexer()
dcInformer.AddEventHandler(framework.ResourceEventHandlerFuncs{
AddFunc: c.addDeploymentConfig,
UpdateFunc: c.updateDeploymentConfig,
DeleteFunc: c.deleteDeploymentConfig,
})
c.rcStore.Indexer = rcInformer.GetIndexer()
rcInformer.AddEventHandler(framework.ResourceEventHandlerFuncs{
AddFunc: c.addReplicationController,
UpdateFunc: c.updateReplicationController,
DeleteFunc: c.deleteReplicationController,
})
c.podStore.Indexer = podInformer.GetIndexer()
c.dcStoreSynced = dcInformer.HasSynced
c.rcStoreSynced = rcInformer.HasSynced
c.podStoreSynced = podInformer.HasSynced
return c
}
// NewDeployer makes a new Deployer from a kube client.
func NewDeployer(client kclient.Interface, oclient client.Interface, out, errOut io.Writer, until string) *Deployer {
scaler, _ := kubectl.ScalerFor(kapi.Kind("ReplicationController"), client)
return &Deployer{
out: out,
errOut: errOut,
until: until,
getDeployment: func(namespace, name string) (*kapi.ReplicationController, error) {
return client.ReplicationControllers(namespace).Get(name)
},
getDeployments: func(namespace, configName string) (*kapi.ReplicationControllerList, error) {
return client.ReplicationControllers(namespace).List(kapi.ListOptions{LabelSelector: deployutil.ConfigSelector(configName)})
},
scaler: scaler,
strategyFor: func(config *deployapi.DeploymentConfig) (strategy.DeploymentStrategy, error) {
switch config.Spec.Strategy.Type {
case deployapi.DeploymentStrategyTypeRecreate:
return recreate.NewRecreateDeploymentStrategy(client, oclient, client.Events(""), kapi.Codecs.UniversalDecoder(), out, errOut, until), nil
case deployapi.DeploymentStrategyTypeRolling:
recreate := recreate.NewRecreateDeploymentStrategy(client, oclient, client.Events(""), kapi.Codecs.UniversalDecoder(), out, errOut, until)
return rolling.NewRollingDeploymentStrategy(config.Namespace, client, oclient, client.Events(""), kapi.Codecs.UniversalDecoder(), recreate, out, errOut, until), nil
default:
return nil, fmt.Errorf("unsupported strategy type: %s", config.Spec.Strategy.Type)
}
},
}
}
func New(kubeClient client.Interface, resyncPeriod controller.ResyncPeriodFunc, threshold int) *GCController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
gcc := &GCController{
kubeClient: kubeClient,
threshold: threshold,
deletePod: func(namespace, name string) error {
return kubeClient.Pods(namespace).Delete(name, api.NewDeleteOptions(0))
},
}
terminatedSelector := compileTerminatedPodSelector()
gcc.podStore.Store, gcc.podStoreSyncer = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
options := unversioned.ListOptions{FieldSelector: unversioned.FieldSelector{terminatedSelector}}
return gcc.kubeClient.Pods(api.NamespaceAll).List(options)
},
WatchFunc: func(options unversioned.ListOptions) (watch.Interface, error) {
options.FieldSelector.Selector = terminatedSelector
return gcc.kubeClient.Pods(api.NamespaceAll).Watch(options)
},
},
&api.Pod{},
resyncPeriod(),
framework.ResourceEventHandlerFuncs{},
)
return gcc
}
// NewDeploymentController creates a new DeploymentController.
func NewDeploymentController(rcInformer, podInformer framework.SharedIndexInformer, kc kclient.Interface, sa, image string, env []kapi.EnvVar, codec runtime.Codec) *DeploymentController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(kc.Events(""))
recorder := eventBroadcaster.NewRecorder(kapi.EventSource{Component: "deployments-controller"})
c := &DeploymentController{
rn: kc,
pn: kc,
queue: workqueue.NewRateLimitingQueue(workqueue.DefaultControllerRateLimiter()),
serviceAccount: sa,
deployerImage: image,
environment: env,
recorder: recorder,
codec: codec,
}
c.rcStore.Indexer = rcInformer.GetIndexer()
rcInformer.AddEventHandler(framework.ResourceEventHandlerFuncs{
AddFunc: c.addReplicationController,
UpdateFunc: c.updateReplicationController,
})
c.podStore.Indexer = podInformer.GetIndexer()
podInformer.AddEventHandler(framework.ResourceEventHandlerFuncs{
UpdateFunc: c.updatePod,
DeleteFunc: c.deletePod,
})
c.rcStoreSynced = rcInformer.HasSynced
c.podStoreSynced = podInformer.HasSynced
return c
}
func NewJobController(kubeClient client.Interface) *JobController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
jm := &JobController{
kubeClient: kubeClient,
podControl: controller.RealPodControl{
KubeClient: kubeClient,
Recorder: eventBroadcaster.NewRecorder(api.EventSource{Component: "job"}),
},
expectations: controller.NewControllerExpectations(),
queue: workqueue.New(),
}
jm.jobStore.Store, jm.jobController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return jm.kubeClient.Experimental().Jobs(api.NamespaceAll).List(labels.Everything(), fields.Everything())
},
WatchFunc: func(rv string) (watch.Interface, error) {
return jm.kubeClient.Experimental().Jobs(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), rv)
},
},
&experimental.Job{},
replicationcontroller.FullControllerResyncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: jm.enqueueController,
UpdateFunc: func(old, cur interface{}) {
if job := cur.(*experimental.Job); !isJobFinished(job) {
jm.enqueueController(job)
}
},
DeleteFunc: jm.enqueueController,
},
)
jm.podStore.Store, jm.podController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return jm.kubeClient.Pods(api.NamespaceAll).List(labels.Everything(), fields.Everything())
},
WatchFunc: func(rv string) (watch.Interface, error) {
return jm.kubeClient.Pods(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), rv)
},
},
&api.Pod{},
replicationcontroller.PodRelistPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: jm.addPod,
UpdateFunc: jm.updatePod,
DeleteFunc: jm.deletePod,
},
)
jm.updateHandler = jm.updateJobStatus
jm.syncHandler = jm.syncJob
jm.podStoreSynced = jm.podController.HasSynced
return jm
}
func New(kubeClient client.Interface, resyncPeriod controller.ResyncPeriodFunc, threshold int) *GCController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
gcc := &GCController{
kubeClient: kubeClient,
threshold: threshold,
deletePod: func(namespace, name string) error {
return kubeClient.Pods(namespace).Delete(name, api.NewDeleteOptions(0))
},
}
terminatedSelector := fields.ParseSelectorOrDie("status.phase!=" + string(api.PodPending) + ",status.phase!=" + string(api.PodRunning) + ",status.phase!=" + string(api.PodUnknown))
gcc.podStore.Store, gcc.podStoreSyncer = framework.NewInformer(
&cache.ListWatch{
ListFunc: func(options api.ListOptions) (runtime.Object, error) {
options.FieldSelector = terminatedSelector
return gcc.kubeClient.Pods(api.NamespaceAll).List(options)
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
options.FieldSelector = terminatedSelector
return gcc.kubeClient.Pods(api.NamespaceAll).Watch(options)
},
},
&api.Pod{},
resyncPeriod(),
framework.ResourceEventHandlerFuncs{},
)
return gcc
}
// NewIngressIPController creates a new IngressIPController.
// TODO this should accept a shared informer
func NewIngressIPController(kc kclient.Interface, ipNet *net.IPNet, resyncInterval time.Duration) *IngressIPController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartRecordingToSink(kc.Events(""))
recorder := eventBroadcaster.NewRecorder(kapi.EventSource{Component: "ingressip-controller"})
ic := &IngressIPController{
client: kc,
queue: workqueue.NewRateLimitingQueue(workqueue.DefaultControllerRateLimiter()),
maxRetries: 10,
recorder: recorder,
}
ic.cache, ic.controller = framework.NewInformer(
&cache.ListWatch{
ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
return ic.client.Services(kapi.NamespaceAll).List(options)
},
WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
return ic.client.Services(kapi.NamespaceAll).Watch(options)
},
},
&kapi.Service{},
resyncInterval,
framework.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
service := obj.(*kapi.Service)
glog.V(5).Infof("Adding service %s/%s", service.Namespace, service.Name)
ic.enqueueChange(obj, nil)
},
UpdateFunc: func(old, cur interface{}) {
service := cur.(*kapi.Service)
glog.V(5).Infof("Updating service %s/%s", service.Namespace, service.Name)
ic.enqueueChange(cur, old)
},
DeleteFunc: func(obj interface{}) {
service := obj.(*kapi.Service)
glog.V(5).Infof("Deleting service %s/%s", service.Namespace, service.Name)
ic.enqueueChange(nil, obj)
},
},
)
ic.changeHandler = ic.processChange
ic.persistenceHandler = persistService
ic.ipAllocator = ipallocator.NewAllocatorCIDRRange(ipNet, func(max int, rangeSpec string) allocator.Interface {
return allocator.NewAllocationMap(max, rangeSpec)
})
ic.allocationMap = make(map[string]string)
ic.requeuedAllocations = sets.NewString()
return ic
}
func deleteEvents(kubeClient client.Interface, ns string) error {
items, err := kubeClient.Events(ns).List(labels.Everything(), fields.Everything())
if err != nil {
return err
}
for i := range items.Items {
err := kubeClient.Events(ns).Delete(items.Items[i].Name)
if err != nil && !errors.IsNotFound(err) {
return err
}
}
return nil
}
func deleteEvents(kubeClient client.Interface, ns string) error {
items, err := kubeClient.Events(ns).List(unversioned.ListOptions{})
if err != nil {
return err
}
for i := range items.Items {
err := kubeClient.Events(ns).Delete(items.Items[i].Name)
if err != nil && !errors.IsNotFound(err) {
return err
}
}
return nil
}
// GetNodeEvents gets events associated to node with given name.
func GetNamespaceEvents(client client.Interface, dsQuery *dataselect.DataSelectQuery, namespace string) (common.EventList, error) {
events, _ := client.Events(namespace).List(api.ListOptions{
LabelSelector: labels.Everything(),
FieldSelector: fields.Everything(),
})
return CreateEventList(events.Items, dsQuery), nil
}
// New returns a new service controller to keep cloud provider service resources
// (like external load balancers) in sync with the registry.
func New(cloud cloudprovider.Interface, kubeClient client.Interface, clusterName string) *ServiceController {
broadcaster := record.NewBroadcaster()
broadcaster.StartRecordingToSink(kubeClient.Events(""))
recorder := broadcaster.NewRecorder(api.EventSource{Component: "service-controller"})
return &ServiceController{
cloud: cloud,
kubeClient: kubeClient,
clusterName: clusterName,
cache: &serviceCache{serviceMap: make(map[string]*cachedService)},
eventBroadcaster: broadcaster,
eventRecorder: recorder,
nodeLister: cache.StoreToNodeLister{
Store: cache.NewStore(cache.MetaNamespaceKeyFunc),
},
}
}
// NewNodeController returns a new node controller to sync instances from cloudprovider.
func NewNodeController(
cloud cloudprovider.Interface,
kubeClient client.Interface,
podEvictionTimeout time.Duration,
deletionEvictionLimiter util.RateLimiter,
terminationEvictionLimiter util.RateLimiter,
nodeMonitorGracePeriod time.Duration,
nodeStartupGracePeriod time.Duration,
nodeMonitorPeriod time.Duration,
clusterCIDR *net.IPNet,
allocateNodeCIDRs bool) *NodeController {
eventBroadcaster := record.NewBroadcaster()
recorder := eventBroadcaster.NewRecorder(api.EventSource{Component: "controllermanager"})
eventBroadcaster.StartLogging(glog.Infof)
if kubeClient != nil {
glog.Infof("Sending events to api server.")
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
} else {
glog.Infof("No api server defined - no events will be sent to API server.")
}
if allocateNodeCIDRs && clusterCIDR == nil {
glog.Fatal("NodeController: Must specify clusterCIDR if allocateNodeCIDRs == true.")
}
evictorLock := sync.Mutex{}
return &NodeController{
cloud: cloud,
knownNodeSet: make(sets.String),
kubeClient: kubeClient,
recorder: recorder,
podEvictionTimeout: podEvictionTimeout,
maximumGracePeriod: 5 * time.Minute,
evictorLock: &evictorLock,
podEvictor: NewRateLimitedTimedQueue(deletionEvictionLimiter),
terminationEvictor: NewRateLimitedTimedQueue(terminationEvictionLimiter),
nodeStatusMap: make(map[string]nodeStatusData),
nodeMonitorGracePeriod: nodeMonitorGracePeriod,
nodeMonitorPeriod: nodeMonitorPeriod,
nodeStartupGracePeriod: nodeStartupGracePeriod,
lookupIP: net.LookupIP,
now: unversioned.Now,
clusterCIDR: clusterCIDR,
allocateNodeCIDRs: allocateNodeCIDRs,
}
}
func NewHorizontalController(client client.Interface, metricsClient metrics.MetricsClient) *HorizontalController {
broadcaster := record.NewBroadcaster()
broadcaster.StartRecordingToSink(client.Events(""))
recorder := broadcaster.NewRecorder(api.EventSource{Component: "horizontal-pod-autoscaler"})
return &HorizontalController{
client: client,
metricsClient: metricsClient,
eventRecorder: recorder,
}
}
func New(client client.Interface) *DeploymentController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(client.Events(""))
return &DeploymentController{
client: client,
expClient: client.Extensions(),
eventRecorder: eventBroadcaster.NewRecorder(api.EventSource{Component: "deployment-controller"}),
}
}
// NewNodeController returns a new node controller to sync instances from cloudprovider.
func NewNodeController(
cloud cloudprovider.Interface,
kubeClient client.Interface,
podEvictionTimeout time.Duration,
podEvictor *PodEvictor,
nodeMonitorGracePeriod time.Duration,
nodeStartupGracePeriod time.Duration,
nodeMonitorPeriod time.Duration,
clusterCIDR *net.IPNet,
allocateNodeCIDRs bool) *NodeController {
eventBroadcaster := record.NewBroadcaster()
recorder := eventBroadcaster.NewRecorder(api.EventSource{Component: "controllermanager"})
eventBroadcaster.StartLogging(glog.Infof)
if kubeClient != nil {
glog.Infof("Sending events to api server.")
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
} else {
glog.Infof("No api server defined - no events will be sent to API server.")
}
if allocateNodeCIDRs && clusterCIDR == nil {
glog.Fatal("NodeController: Must specify clusterCIDR if allocateNodeCIDRs == true.")
}
return &NodeController{
cloud: cloud,
knownNodeSet: make(util.StringSet),
kubeClient: kubeClient,
recorder: recorder,
podEvictionTimeout: podEvictionTimeout,
podEvictor: podEvictor,
nodeStatusMap: make(map[string]nodeStatusData),
nodeMonitorGracePeriod: nodeMonitorGracePeriod,
nodeMonitorPeriod: nodeMonitorPeriod,
nodeStartupGracePeriod: nodeStartupGracePeriod,
lookupIP: net.LookupIP,
now: util.Now,
clusterCIDR: clusterCIDR,
allocateNodeCIDRs: allocateNodeCIDRs,
}
}
// GetNodeEvents gets events associated to node with given name.
func GetNodeEvents(client client.Interface, dsQuery *dataselect.DataSelectQuery, nodeName string) (*common.EventList, error) {
var eventList common.EventList
mc := client.Nodes()
node, _ := mc.Get(nodeName)
if ref, err := api.GetReference(node); err == nil {
ref.UID = types.UID(ref.Name)
events, _ := client.Events(api.NamespaceAll).Search(ref)
eventList = CreateEventList(events.Items, dsQuery)
} else {
log.Print(err)
}
return &eventList, nil
}
// GetNodeEvents gets events associated to node with given name.
func GetNodeEvents(client client.Interface, nodeName string) (common.EventList, error) {
eventList := common.EventList{
Namespace: api.NamespaceAll,
Events: make([]common.Event, 0),
}
mc := client.Nodes()
node, _ := mc.Get(nodeName)
if ref, err := api.GetReference(node); err == nil {
ref.UID = types.UID(ref.Name)
events, _ := client.Events(api.NamespaceAll).Search(ref)
AppendEvents(events.Items, eventList)
} else {
log.Print(err)
}
return eventList, nil
}
// Gets events associated to given pod
func GetPodEvents(client client.Interface, pod api.Pod) (*api.EventList, error) {
fieldSelector, err := fields.ParseSelector("involvedObject.name=" + pod.Name)
if err != nil {
return nil, err
}
list, err := client.Events(pod.Namespace).List(api.ListOptions{
LabelSelector: labels.Everything(),
FieldSelector: fieldSelector,
})
if err != nil {
return nil, err
}
return list, nil
}
// NewDeploymentConfigDescriber returns a new DeploymentConfigDescriber
func NewDeploymentConfigDescriber(client client.Interface, kclient kclient.Interface) *DeploymentConfigDescriber {
return &DeploymentConfigDescriber{
client: &genericDeploymentDescriberClient{
getDeploymentConfigFunc: func(namespace, name string) (*deployapi.DeploymentConfig, error) {
return client.DeploymentConfigs(namespace).Get(name)
},
getDeploymentFunc: func(namespace, name string) (*kapi.ReplicationController, error) {
return kclient.ReplicationControllers(namespace).Get(name)
},
listDeploymentsFunc: func(namespace string, selector labels.Selector) (*kapi.ReplicationControllerList, error) {
return kclient.ReplicationControllers(namespace).List(kapi.ListOptions{LabelSelector: selector})
},
listPodsFunc: func(namespace string, selector labels.Selector) (*kapi.PodList, error) {
return kclient.Pods(namespace).List(kapi.ListOptions{LabelSelector: selector})
},
listEventsFunc: func(deploymentConfig *deployapi.DeploymentConfig) (*kapi.EventList, error) {
return kclient.Events(deploymentConfig.Namespace).Search(deploymentConfig)
},
},
}
}
// NewDeploymentConfigDescriberForConfig returns a new DeploymentConfigDescriber
// for a DeploymentConfig
func NewDeploymentConfigDescriberForConfig(client client.Interface, kclient kclient.Interface, config *deployapi.DeploymentConfig) *DeploymentConfigDescriber {
return &DeploymentConfigDescriber{
client: &genericDeploymentDescriberClient{
getDeploymentConfigFunc: func(namespace, name string) (*deployapi.DeploymentConfig, error) {
return config, nil
},
getDeploymentFunc: func(namespace, name string) (*kapi.ReplicationController, error) {
return nil, kerrors.NewNotFound("ReplicatonController", name)
},
listDeploymentsFunc: func(namespace string, selector labels.Selector) (*kapi.ReplicationControllerList, error) {
return nil, kerrors.NewNotFound("ReplicationControllerList", fmt.Sprintf("%v", selector))
},
listPodsFunc: func(namespace string, selector labels.Selector) (*kapi.PodList, error) {
return nil, kerrors.NewNotFound("PodList", fmt.Sprintf("%v", selector))
},
listEventsFunc: func(deploymentConfig *deployapi.DeploymentConfig) (*kapi.EventList, error) {
return kclient.Events(config.Namespace).Search(config)
},
},
}
}
// NewLatestDeploymentsDescriber lists the latest deployments limited to "count". In case count == -1, list back to the last successful.
func NewLatestDeploymentsDescriber(client client.Interface, kclient kclient.Interface, count int) *LatestDeploymentsDescriber {
return &LatestDeploymentsDescriber{
count: count,
client: &genericDeploymentDescriberClient{
getDeploymentConfigFunc: func(namespace, name string) (*deployapi.DeploymentConfig, error) {
return client.DeploymentConfigs(namespace).Get(name)
},
getDeploymentFunc: func(namespace, name string) (*kapi.ReplicationController, error) {
return kclient.ReplicationControllers(namespace).Get(name)
},
listDeploymentsFunc: func(namespace string, selector labels.Selector) (*kapi.ReplicationControllerList, error) {
return kclient.ReplicationControllers(namespace).List(selector, fields.Everything())
},
listPodsFunc: func(namespace string, selector labels.Selector) (*kapi.PodList, error) {
return kclient.Pods(namespace).List(selector, fields.Everything())
},
listEventsFunc: func(deploymentConfig *deployapi.DeploymentConfig) (*kapi.EventList, error) {
return kclient.Events(deploymentConfig.Namespace).Search(deploymentConfig)
},
},
}
}
func NewJobController(kubeClient client.Interface, resyncPeriod controller.ResyncPeriodFunc) *JobController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
jm := &JobController{
kubeClient: kubeClient,
podControl: controller.RealPodControl{
KubeClient: kubeClient,
Recorder: eventBroadcaster.NewRecorder(api.EventSource{Component: "job"}),
},
expectations: controller.NewControllerExpectations(),
queue: workqueue.New(),
}
jm.jobStore.Store, jm.jobController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return jm.kubeClient.Extensions().Jobs(api.NamespaceAll).List(labels.Everything(), fields.Everything())
},
WatchFunc: func(rv string) (watch.Interface, error) {
return jm.kubeClient.Extensions().Jobs(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), rv)
},
},
&extensions.Job{},
// TODO: Can we have much longer period here?
replicationcontroller.FullControllerResyncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: jm.enqueueController,
UpdateFunc: func(old, cur interface{}) {
job := cur.(*extensions.Job)
for _, c := range job.Status.Conditions {
if c.Type == extensions.JobComplete && c.Status == api.ConditionTrue {
return
}
}
jm.enqueueController(cur)
},
DeleteFunc: jm.enqueueController,
},
)
jm.podStore.Store, jm.podController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return jm.kubeClient.Pods(api.NamespaceAll).List(labels.Everything(), fields.Everything())
},
WatchFunc: func(rv string) (watch.Interface, error) {
return jm.kubeClient.Pods(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), rv)
},
},
&api.Pod{},
resyncPeriod(),
framework.ResourceEventHandlerFuncs{
AddFunc: jm.addPod,
UpdateFunc: jm.updatePod,
DeleteFunc: jm.deletePod,
},
)
jm.updateHandler = jm.updateJobStatus
jm.syncHandler = jm.syncJob
jm.podStoreSynced = jm.podController.HasSynced
return jm
}
// NewReplicationManager creates a new ReplicationManager.
func NewReplicationManager(kubeClient client.Interface, resyncPeriod controller.ResyncPeriodFunc, burstReplicas int) *ReplicationManager {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
rm := &ReplicationManager{
kubeClient: kubeClient,
podControl: controller.RealPodControl{
KubeClient: kubeClient,
Recorder: eventBroadcaster.NewRecorder(api.EventSource{Component: "replication-controller"}),
},
burstReplicas: burstReplicas,
expectations: controller.NewControllerExpectations(),
queue: workqueue.New(),
}
rm.rcStore.Store, rm.rcController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return rm.kubeClient.ReplicationControllers(api.NamespaceAll).List(labels.Everything(), fields.Everything())
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return rm.kubeClient.ReplicationControllers(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), options)
},
},
&api.ReplicationController{},
// TODO: Can we have much longer period here?
FullControllerResyncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: rm.enqueueController,
UpdateFunc: func(old, cur interface{}) {
// You might imagine that we only really need to enqueue the
// controller when Spec changes, but it is safer to sync any
// time this function is triggered. That way a full informer
// resync can requeue any controllers that don't yet have pods
// but whose last attempts at creating a pod have failed (since
// we don't block on creation of pods) instead of those
// controllers stalling indefinitely. Enqueueing every time
// does result in some spurious syncs (like when Status.Replica
// is updated and the watch notification from it retriggers
// this function), but in general extra resyncs shouldn't be
// that bad as rcs that haven't met expectations yet won't
// sync, and all the listing is done using local stores.
oldRC := old.(*api.ReplicationController)
curRC := cur.(*api.ReplicationController)
if oldRC.Status.Replicas != curRC.Status.Replicas {
glog.V(4).Infof("Observed updated replica count for rc: %v, %d->%d", curRC.Name, oldRC.Status.Replicas, curRC.Status.Replicas)
}
rm.enqueueController(cur)
},
// This will enter the sync loop and no-op, because the controller has been deleted from the store.
// Note that deleting a controller immediately after scaling it to 0 will not work. The recommended
// way of achieving this is by performing a `stop` operation on the controller.
DeleteFunc: rm.enqueueController,
},
)
rm.podStore.Store, rm.podController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return rm.kubeClient.Pods(api.NamespaceAll).List(labels.Everything(), fields.Everything())
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return rm.kubeClient.Pods(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), options)
},
},
&api.Pod{},
resyncPeriod(),
framework.ResourceEventHandlerFuncs{
AddFunc: rm.addPod,
// This invokes the rc for every pod change, eg: host assignment. Though this might seem like overkill
// the most frequent pod update is status, and the associated rc will only list from local storage, so
// it should be ok.
UpdateFunc: rm.updatePod,
DeleteFunc: rm.deletePod,
},
)
rm.syncHandler = rm.syncReplicationController
rm.podStoreSynced = rm.podController.HasSynced
return rm
}
func NewDaemonSetsController(kubeClient client.Interface, resyncPeriod controller.ResyncPeriodFunc) *DaemonSetsController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
dsc := &DaemonSetsController{
kubeClient: kubeClient,
podControl: controller.RealPodControl{
KubeClient: kubeClient,
Recorder: eventBroadcaster.NewRecorder(api.EventSource{Component: "daemon-set"}),
},
expectations: controller.NewControllerExpectations(),
queue: workqueue.New(),
}
// Manage addition/update of daemon sets.
dsc.dsStore.Store, dsc.dsController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return dsc.kubeClient.Extensions().DaemonSets(api.NamespaceAll).List(labels.Everything(), fields.Everything(), unversioned.ListOptions{})
},
WatchFunc: func(options unversioned.ListOptions) (watch.Interface, error) {
return dsc.kubeClient.Extensions().DaemonSets(api.NamespaceAll).Watch(options)
},
},
&extensions.DaemonSet{},
// TODO: Can we have much longer period here?
FullDaemonSetResyncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
ds := obj.(*extensions.DaemonSet)
glog.V(4).Infof("Adding daemon set %s", ds.Name)
dsc.enqueueDaemonSet(obj)
},
UpdateFunc: func(old, cur interface{}) {
oldDS := old.(*extensions.DaemonSet)
glog.V(4).Infof("Updating daemon set %s", oldDS.Name)
dsc.enqueueDaemonSet(cur)
},
DeleteFunc: func(obj interface{}) {
ds := obj.(*extensions.DaemonSet)
glog.V(4).Infof("Deleting daemon set %s", ds.Name)
dsc.enqueueDaemonSet(obj)
},
},
)
// Watch for creation/deletion of pods. The reason we watch is that we don't want a daemon set to create/delete
// more pods until all the effects (expectations) of a daemon set's create/delete have been observed.
dsc.podStore.Store, dsc.podController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return dsc.kubeClient.Pods(api.NamespaceAll).List(labels.Everything(), fields.Everything(), unversioned.ListOptions{})
},
WatchFunc: func(options unversioned.ListOptions) (watch.Interface, error) {
return dsc.kubeClient.Pods(api.NamespaceAll).Watch(options)
},
},
&api.Pod{},
resyncPeriod(),
framework.ResourceEventHandlerFuncs{
AddFunc: dsc.addPod,
UpdateFunc: dsc.updatePod,
DeleteFunc: dsc.deletePod,
},
)
// Watch for new nodes or updates to nodes - daemon pods are launched on new nodes, and possibly when labels on nodes change,
dsc.nodeStore.Store, dsc.nodeController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return dsc.kubeClient.Nodes().List(labels.Everything(), fields.Everything(), unversioned.ListOptions{})
},
WatchFunc: func(options unversioned.ListOptions) (watch.Interface, error) {
return dsc.kubeClient.Nodes().Watch(options)
},
},
&api.Node{},
resyncPeriod(),
framework.ResourceEventHandlerFuncs{
AddFunc: dsc.addNode,
UpdateFunc: dsc.updateNode,
},
)
dsc.syncHandler = dsc.syncDaemonSet
dsc.podStoreSynced = dsc.podController.HasSynced
return dsc
}
// NewNodeController returns a new node controller to sync instances from cloudprovider.
func NewNodeController(
cloud cloudprovider.Interface,
kubeClient client.Interface,
podEvictionTimeout time.Duration,
deletionEvictionLimiter util.RateLimiter,
terminationEvictionLimiter util.RateLimiter,
nodeMonitorGracePeriod time.Duration,
nodeStartupGracePeriod time.Duration,
nodeMonitorPeriod time.Duration,
clusterCIDR *net.IPNet,
allocateNodeCIDRs bool) *NodeController {
eventBroadcaster := record.NewBroadcaster()
recorder := eventBroadcaster.NewRecorder(api.EventSource{Component: "controllermanager"})
eventBroadcaster.StartLogging(glog.Infof)
if kubeClient != nil {
glog.Infof("Sending events to api server.")
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
} else {
glog.Infof("No api server defined - no events will be sent to API server.")
}
if allocateNodeCIDRs && clusterCIDR == nil {
glog.Fatal("NodeController: Must specify clusterCIDR if allocateNodeCIDRs == true.")
}
evictorLock := sync.Mutex{}
nc := &NodeController{
cloud: cloud,
knownNodeSet: make(sets.String),
kubeClient: kubeClient,
recorder: recorder,
podEvictionTimeout: podEvictionTimeout,
maximumGracePeriod: 5 * time.Minute,
evictorLock: &evictorLock,
podEvictor: NewRateLimitedTimedQueue(deletionEvictionLimiter),
terminationEvictor: NewRateLimitedTimedQueue(terminationEvictionLimiter),
nodeStatusMap: make(map[string]nodeStatusData),
nodeMonitorGracePeriod: nodeMonitorGracePeriod,
nodeMonitorPeriod: nodeMonitorPeriod,
nodeStartupGracePeriod: nodeStartupGracePeriod,
lookupIP: net.LookupIP,
now: unversioned.Now,
clusterCIDR: clusterCIDR,
allocateNodeCIDRs: allocateNodeCIDRs,
forcefullyDeletePod: func(p *api.Pod) { forcefullyDeletePod(kubeClient, p) },
}
nc.podStore.Store, nc.podController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return nc.kubeClient.Pods(api.NamespaceAll).List(labels.Everything(), fields.Everything())
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return nc.kubeClient.Pods(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), options)
},
},
&api.Pod{},
controller.NoResyncPeriodFunc(),
framework.ResourceEventHandlerFuncs{
AddFunc: nc.maybeDeleteTerminatingPod,
UpdateFunc: func(_, obj interface{}) { nc.maybeDeleteTerminatingPod(obj) },
},
)
nc.nodeStore.Store, nc.nodeController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return nc.kubeClient.Nodes().List(labels.Everything(), fields.Everything())
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return nc.kubeClient.Nodes().Watch(labels.Everything(), fields.Everything(), options)
},
},
&api.Node{},
controller.NoResyncPeriodFunc(),
framework.ResourceEventHandlerFuncs{},
)
return nc
}
// NewReplicationManager creates a new ReplicationManager.
func NewReplicationManager(kubeClient client.Interface, burstReplicas int) *ReplicationManager {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
rm := &ReplicationManager{
kubeClient: kubeClient,
podControl: controller.RealPodControl{
KubeClient: kubeClient,
Recorder: eventBroadcaster.NewRecorder(api.EventSource{Component: "replication-controller"}),
},
burstReplicas: burstReplicas,
expectations: controller.NewControllerExpectations(),
queue: workqueue.New(),
}
rm.rcStore.Store, rm.rcController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return rm.kubeClient.ReplicationControllers(api.NamespaceAll).List(labels.Everything())
},
WatchFunc: func(rv string) (watch.Interface, error) {
return rm.kubeClient.ReplicationControllers(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), rv)
},
},
&api.ReplicationController{},
FullControllerResyncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: rm.enqueueController,
UpdateFunc: func(old, cur interface{}) {
// We only really need to do this when spec changes, but for correctness it is safer to
// periodically double check. It is overkill for 2 reasons:
// 1. Status.Replica updates will cause a sync
// 2. Every 30s we will get a full resync (this will happen anyway every 5 minutes when pods relist)
// However, it shouldn't be that bad as rcs that haven't met expectations won't sync, and all
// the listing is done using local stores.
oldRC := old.(*api.ReplicationController)
curRC := cur.(*api.ReplicationController)
if oldRC.Status.Replicas != curRC.Status.Replicas {
glog.V(4).Infof("Observed updated replica count for rc: %v, %d->%d", curRC.Name, oldRC.Status.Replicas, curRC.Status.Replicas)
}
rm.enqueueController(cur)
},
// This will enter the sync loop and no-op, because the controller has been deleted from the store.
// Note that deleting a controller immediately after scaling it to 0 will not work. The recommended
// way of achieving this is by performing a `stop` operation on the controller.
DeleteFunc: rm.enqueueController,
},
)
rm.podStore.Store, rm.podController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return rm.kubeClient.Pods(api.NamespaceAll).List(labels.Everything(), fields.Everything())
},
WatchFunc: func(rv string) (watch.Interface, error) {
return rm.kubeClient.Pods(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), rv)
},
},
&api.Pod{},
PodRelistPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: rm.addPod,
// This invokes the rc for every pod change, eg: host assignment. Though this might seem like overkill
// the most frequent pod update is status, and the associated rc will only list from local storage, so
// it should be ok.
UpdateFunc: rm.updatePod,
DeleteFunc: rm.deletePod,
},
)
rm.syncHandler = rm.syncReplicationController
rm.podStoreSynced = rm.podController.HasSynced
return rm
}
// NewDeploymentController creates a new DeploymentController.
func NewDeploymentController(client client.Interface, resyncPeriod controller.ResyncPeriodFunc) *DeploymentController {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(glog.Infof)
eventBroadcaster.StartRecordingToSink(client.Events(""))
dc := &DeploymentController{
client: client,
expClient: client.Extensions(),
eventRecorder: eventBroadcaster.NewRecorder(api.EventSource{Component: "deployment-controller"}),
queue: workqueue.New(),
podExpectations: controller.NewControllerExpectations(),
rcExpectations: controller.NewControllerExpectations(),
}
dc.dStore.Store, dc.dController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func(options api.ListOptions) (runtime.Object, error) {
return dc.expClient.Deployments(api.NamespaceAll).List(options)
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return dc.expClient.Deployments(api.NamespaceAll).Watch(options)
},
},
&extensions.Deployment{},
FullDeploymentResyncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
d := obj.(*extensions.Deployment)
glog.V(4).Infof("Adding deployment %s", d.Name)
dc.enqueueDeployment(obj)
},
UpdateFunc: func(old, cur interface{}) {
oldD := old.(*extensions.Deployment)
glog.V(4).Infof("Updating deployment %s", oldD.Name)
// Resync on deployment object relist.
dc.enqueueDeployment(cur)
},
// This will enter the sync loop and no-op, because the deployment has been deleted from the store.
DeleteFunc: func(obj interface{}) {
d := obj.(*extensions.Deployment)
glog.V(4).Infof("Deleting deployment %s", d.Name)
dc.enqueueDeployment(obj)
},
},
)
dc.rcStore.Store, dc.rcController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func(options api.ListOptions) (runtime.Object, error) {
return dc.client.ReplicationControllers(api.NamespaceAll).List(options)
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return dc.client.ReplicationControllers(api.NamespaceAll).Watch(options)
},
},
&api.ReplicationController{},
resyncPeriod(),
framework.ResourceEventHandlerFuncs{
AddFunc: dc.addRC,
UpdateFunc: dc.updateRC,
DeleteFunc: dc.deleteRC,
},
)
dc.podStore.Store, dc.podController = framework.NewInformer(
&cache.ListWatch{
ListFunc: func(options api.ListOptions) (runtime.Object, error) {
return dc.client.Pods(api.NamespaceAll).List(options)
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return dc.client.Pods(api.NamespaceAll).Watch(options)
},
},
&api.Pod{},
resyncPeriod(),
framework.ResourceEventHandlerFuncs{
// When pod updates (becomes ready), we need to enqueue deployment
UpdateFunc: dc.updatePod,
// When pod is deleted, we need to update deployment's expectations
DeleteFunc: dc.deletePod,
},
)
dc.syncHandler = dc.syncDeployment
dc.rcStoreSynced = dc.rcController.HasSynced
dc.podStoreSynced = dc.podController.HasSynced
return dc
}
func deleteEvents(kubeClient client.Interface, ns string) error {
return kubeClient.Events(ns).DeleteCollection(nil, api.ListOptions{})
}