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fix: clusterrolebinding controller bug

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Signed-off-by: hongming <talonwan@yunify.com>
This commit is contained in:
hongming
2020-05-29 12:49:28 +08:00
parent 1882b20e6e
commit 4e418bbe03
7 changed files with 67 additions and 49 deletions
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38
pkg/controller/clusterrolebinding/clusterrolebinding_controller.go
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@@ -22,7 +22,8 @@ import (
"k8s.io/apimachinery/pkg/api/errors"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/wait"
k8sinformers "k8s.io/client-go/informers"
appsv1informers "k8s.io/client-go/informers/apps/v1"
coreinfomers "k8s.io/client-go/informers/core/v1"
rbacv1informers "k8s.io/client-go/informers/rbac/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/scheme"
@@ -33,7 +34,7 @@ import (
"k8s.io/client-go/util/workqueue"
"k8s.io/klog"
iamv1alpha2 "kubesphere.io/kubesphere/pkg/apis/iam/v1alpha2"
ksinformers "kubesphere.io/kubesphere/pkg/client/informers/externalversions"
iamv1alpha2informers "kubesphere.io/kubesphere/pkg/client/informers/externalversions/iam/v1alpha2"
"kubesphere.io/kubesphere/pkg/models/kubectl"
"time"
)
@@ -47,10 +48,11 @@ const (
)
type Controller struct {
k8sClient kubernetes.Interface
informer rbacv1informers.ClusterRoleBindingInformer
lister rbacv1listers.ClusterRoleBindingLister
synced cache.InformerSynced
k8sClient kubernetes.Interface
clusterRoleBindingInformer rbacv1informers.ClusterRoleBindingInformer
clusterRoleBindingLister rbacv1listers.ClusterRoleBindingLister
clusterRoleBindingSynced cache.InformerSynced
userSynced cache.InformerSynced
// workqueue is a rate limited work queue. This is used to queue work to be
// processed instead of performing it as soon as a change happens. This
// means we can ensure we only process a fixed amount of resources at a
@@ -63,7 +65,7 @@ type Controller struct {
kubectlOperator kubectl.Interface
}
func NewController(k8sClient kubernetes.Interface, k8sInformer k8sinformers.SharedInformerFactory, ksInformer ksinformers.SharedInformerFactory) *Controller {
func NewController(k8sClient kubernetes.Interface, clusterRoleBindingInformer rbacv1informers.ClusterRoleBindingInformer, deploymentInformer appsv1informers.DeploymentInformer, podInformer coreinfomers.PodInformer, userInformer iamv1alpha2informers.UserInformer) *Controller {
// Create event broadcaster
// Add sample-controller types to the default Kubernetes Scheme so Events can be
// logged for sample-controller types.
@@ -73,18 +75,18 @@ func NewController(k8sClient kubernetes.Interface, k8sInformer k8sinformers.Shar
eventBroadcaster.StartLogging(klog.Infof)
eventBroadcaster.StartRecordingToSink(&typedcorev1.EventSinkImpl{Interface: k8sClient.CoreV1().Events("")})
recorder := eventBroadcaster.NewRecorder(scheme.Scheme, corev1.EventSource{Component: controllerName})
informer := k8sInformer.Rbac().V1().ClusterRoleBindings()
ctl := &Controller{
k8sClient: k8sClient,
informer: informer,
lister: informer.Lister(),
synced: informer.Informer().HasSynced,
kubectlOperator: kubectl.NewOperator(k8sClient, k8sInformer, ksInformer),
workqueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "ClusterRoleBinding"),
recorder: recorder,
k8sClient: k8sClient,
clusterRoleBindingInformer: clusterRoleBindingInformer,
clusterRoleBindingLister: clusterRoleBindingInformer.Lister(),
clusterRoleBindingSynced: clusterRoleBindingInformer.Informer().HasSynced,
userSynced: userInformer.Informer().HasSynced,
kubectlOperator: kubectl.NewOperator(k8sClient, deploymentInformer, podInformer, userInformer),
workqueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "ClusterRoleBinding"),
recorder: recorder,
}
klog.Info("Setting up event handlers")
informer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
clusterRoleBindingInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: ctl.enqueueClusterRoleBinding,
UpdateFunc: func(old, new interface{}) {
ctl.enqueueClusterRoleBinding(new)
@@ -105,7 +107,7 @@ func (c *Controller) Run(threadiness int, stopCh <-chan struct{}) error {
// Wait for the caches to be synced before starting workers
klog.Info("Waiting for informer caches to sync")
if ok := cache.WaitForCacheSync(stopCh, c.synced); !ok {
if ok := cache.WaitForCacheSync(stopCh, c.clusterRoleBindingSynced, c.userSynced); !ok {
return fmt.Errorf("failed to wait for caches to sync")
}
@@ -195,7 +197,7 @@ func (c *Controller) processNextWorkItem() bool {
func (c *Controller) reconcile(key string) error {
// Get the clusterRoleBinding with this name
clusterRoleBinding, err := c.lister.Get(key)
clusterRoleBinding, err := c.clusterRoleBindingLister.Get(key)
if err != nil {
// The user may no longer exist, in which case we stop
// processing.