Update GCE ingress controller
This commit is contained in:
Manuel de Brito Fontes
parent
1bc383f9c5
commit
4d1887310b
21 changed files with 125 additions and 111 deletions
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@ -23,14 +23,15 @@ import (
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"sync"
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"time"
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"k8s.io/contrib/ingress/controllers/gce/loadbalancers"
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"k8s.io/contrib/ingress/controllers/gce/utils"
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"k8s.io/ingress/controllers/gce/loadbalancers"
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"k8s.io/ingress/controllers/gce/utils"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/apis/extensions"
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"k8s.io/kubernetes/pkg/client/cache"
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client "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
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unversionedcore "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/internalversion"
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"k8s.io/kubernetes/pkg/client/record"
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client "k8s.io/kubernetes/pkg/client/unversioned"
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"k8s.io/kubernetes/pkg/controller/framework"
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"k8s.io/kubernetes/pkg/fields"
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"k8s.io/kubernetes/pkg/runtime"
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"k8s.io/kubernetes/pkg/watch"
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@ -39,7 +40,7 @@ import (
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)
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var (
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keyFunc = framework.DeletionHandlingMetaNamespaceKeyFunc
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keyFunc = cache.DeletionHandlingMetaNamespaceKeyFunc
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// DefaultClusterUID is the uid to use for clusters resources created by an
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// L7 controller created without specifying the --cluster-uid flag.
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@ -52,11 +53,11 @@ var (
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// LoadBalancerController watches the kubernetes api and adds/removes services
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// from the loadbalancer, via loadBalancerConfig.
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type LoadBalancerController struct {
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client *client.Client
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ingController *framework.Controller
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nodeController *framework.Controller
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svcController *framework.Controller
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podController *framework.Controller
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client client.Interface
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ingController *cache.Controller
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nodeController *cache.Controller
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svcController *cache.Controller
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podController *cache.Controller
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ingLister StoreToIngressLister
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nodeLister cache.StoreToNodeLister
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svcLister cache.StoreToServiceLister
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@ -86,11 +87,12 @@ type LoadBalancerController struct {
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// - clusterManager: A ClusterManager capable of creating all cloud resources
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// required for L7 loadbalancing.
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// - resyncPeriod: Watchers relist from the Kubernetes API server this often.
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func NewLoadBalancerController(kubeClient *client.Client, clusterManager *ClusterManager, resyncPeriod time.Duration, namespace string) (*LoadBalancerController, error) {
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func NewLoadBalancerController(kubeClient client.Interface, clusterManager *ClusterManager, resyncPeriod time.Duration, namespace string) (*LoadBalancerController, error) {
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eventBroadcaster := record.NewBroadcaster()
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eventBroadcaster.StartLogging(glog.Infof)
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eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))
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eventBroadcaster.StartRecordingToSink(unversionedcore.EventSinkImpl{
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Interface: kubeClient.Core().Events(""),
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})
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lbc := LoadBalancerController{
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client: kubeClient,
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CloudClusterManager: clusterManager,
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@ -103,7 +105,7 @@ func NewLoadBalancerController(kubeClient *client.Client, clusterManager *Cluste
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lbc.hasSynced = lbc.storesSynced
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// Ingress watch handlers
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pathHandlers := framework.ResourceEventHandlerFuncs{
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pathHandlers := cache.ResourceEventHandlerFuncs{
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AddFunc: func(obj interface{}) {
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addIng := obj.(*extensions.Ingress)
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if !isGCEIngress(addIng) {
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@ -133,7 +135,7 @@ func NewLoadBalancerController(kubeClient *client.Client, clusterManager *Cluste
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lbc.ingQueue.enqueue(cur)
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},
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}
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lbc.ingLister.Store, lbc.ingController = framework.NewInformer(
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lbc.ingLister.Store, lbc.ingController = cache.NewInformer(
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&cache.ListWatch{
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ListFunc: ingressListFunc(lbc.client, namespace),
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WatchFunc: ingressWatchFunc(lbc.client, namespace),
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@ -141,7 +143,7 @@ func NewLoadBalancerController(kubeClient *client.Client, clusterManager *Cluste
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&extensions.Ingress{}, resyncPeriod, pathHandlers)
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// Service watch handlers
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svcHandlers := framework.ResourceEventHandlerFuncs{
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svcHandlers := cache.ResourceEventHandlerFuncs{
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AddFunc: lbc.enqueueIngressForService,
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UpdateFunc: func(old, cur interface{}) {
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if !reflect.DeepEqual(old, cur) {
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@ -151,36 +153,39 @@ func NewLoadBalancerController(kubeClient *client.Client, clusterManager *Cluste
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// Ingress deletes matter, service deletes don't.
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}
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lbc.svcLister.Store, lbc.svcController = framework.NewInformer(
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cache.NewListWatchFromClient(
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lbc.client, "services", namespace, fields.Everything()),
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&api.Service{}, resyncPeriod, svcHandlers)
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lbc.podLister.Indexer, lbc.podController = framework.NewIndexerInformer(
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cache.NewListWatchFromClient(lbc.client, "pods", namespace, fields.Everything()),
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&api.Pod{},
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lbc.svcLister.Indexer, lbc.svcController = cache.NewIndexerInformer(
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cache.NewListWatchFromClient(lbc.client.Core().RESTClient(), "services", namespace, fields.Everything()),
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&api.Service{},
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resyncPeriod,
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framework.ResourceEventHandlerFuncs{},
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svcHandlers,
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cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
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)
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nodeHandlers := framework.ResourceEventHandlerFuncs{
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lbc.podLister.Indexer, lbc.podController = cache.NewIndexerInformer(
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cache.NewListWatchFromClient(lbc.client.Core().RESTClient(), "pods", namespace, fields.Everything()),
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&api.Pod{},
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resyncPeriod,
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cache.ResourceEventHandlerFuncs{},
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cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
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)
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nodeHandlers := cache.ResourceEventHandlerFuncs{
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AddFunc: lbc.nodeQueue.enqueue,
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DeleteFunc: lbc.nodeQueue.enqueue,
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// Nodes are updated every 10s and we don't care, so no update handler.
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}
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// Node watch handlers
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lbc.nodeLister.Store, lbc.nodeController = framework.NewInformer(
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lbc.nodeLister.Store, lbc.nodeController = cache.NewInformer(
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&cache.ListWatch{
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ListFunc: func(opts api.ListOptions) (runtime.Object, error) {
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return lbc.client.Get().
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return lbc.client.Core().RESTClient().Get().
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Resource("nodes").
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FieldsSelectorParam(fields.Everything()).
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Do().
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Get()
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},
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WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
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return lbc.client.Get().
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return lbc.client.Core().RESTClient().Get().
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Prefix("watch").
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Resource("nodes").
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FieldsSelectorParam(fields.Everything()).
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@ -196,15 +201,15 @@ func NewLoadBalancerController(kubeClient *client.Client, clusterManager *Cluste
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return &lbc, nil
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}
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func ingressListFunc(c *client.Client, ns string) func(api.ListOptions) (runtime.Object, error) {
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func ingressListFunc(c client.Interface, ns string) func(api.ListOptions) (runtime.Object, error) {
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return func(opts api.ListOptions) (runtime.Object, error) {
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return c.Extensions().Ingress(ns).List(opts)
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return c.Extensions().Ingresses(ns).List(opts)
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}
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}
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func ingressWatchFunc(c *client.Client, ns string) func(options api.ListOptions) (watch.Interface, error) {
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func ingressWatchFunc(c client.Interface, ns string) func(options api.ListOptions) (watch.Interface, error) {
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return func(options api.ListOptions) (watch.Interface, error) {
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return c.Extensions().Ingress(ns).Watch(options)
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return c.Extensions().Ingresses(ns).Watch(options)
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}
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}
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@ -364,7 +369,7 @@ func (lbc *LoadBalancerController) sync(key string) (err error) {
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// updateIngressStatus updates the IP and annotations of a loadbalancer.
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// The annotations are parsed by kubectl describe.
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func (lbc *LoadBalancerController) updateIngressStatus(l7 *loadbalancers.L7, ing extensions.Ingress) error {
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ingClient := lbc.client.Extensions().Ingress(ing.Namespace)
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ingClient := lbc.client.Extensions().Ingresses(ing.Namespace)
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// Update IP through update/status endpoint
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ip := l7.GetIP()
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