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[Mitigate KCM CrashLooping] Add unittests for controllers' Init function.

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This commit is contained in:
yuwenma
2019-01-25 18:22:55 -08:00
parent c6a6c65e32
commit e6ab3cfc54
2 changed files with 52 additions and 21 deletions
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5
cmd/kube-controller-manager/app/core.go
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@@ -36,6 +36,7 @@ import (
cacheddiscovery "k8s.io/client-go/discovery/cached"
"k8s.io/client-go/dynamic"
clientset "k8s.io/client-go/kubernetes"
restclient "k8s.io/client-go/rest"
csiclientset "k8s.io/csi-api/pkg/client/clientset/versioned"
"k8s.io/kubernetes/pkg/controller"
cloudcontroller "k8s.io/kubernetes/pkg/controller/cloud"
@@ -331,6 +332,10 @@ func startNamespaceController(ctx ControllerContext) (http.Handler, bool, error)
nsKubeconfig.QPS *= 20
nsKubeconfig.Burst *= 100
namespaceKubeClient := clientset.NewForConfigOrDie(nsKubeconfig)
return startModifiedNamespaceController(ctx, namespaceKubeClient, nsKubeconfig)
}
func startModifiedNamespaceController(ctx ControllerContext, namespaceKubeClient clientset.Interface, nsKubeconfig *restclient.Config) (http.Handler, bool, error) {
dynamicClient, err := dynamic.NewForConfig(nsKubeconfig)
if err != nil {