Pod使用集群kubeconfig

import "k8s.io/client-go/rest"

cfg, err := rest.InClusterConfig()
if err != nil {
	klog.Fatalf("Error building kubeconfig: %s", err.Error())
}

list/watch指定namespace

informerFactory := informers.NewSharedInformerFactoryWithOptions(kubeClient, 0, informers.WithNamespace("default"))

list/watch指定fieldSelector

informerFactory := informers.NewSharedInformerFactoryWithOptions(kubeClient, 0, informers.WithTweakListOptions(
	func(options *metav1.ListOptions) {
		options.FieldSelector = "metadata.name=test"
	}))

list/watch指定labelSelector

informerFactory := informers.NewSharedInformerFactoryWithOptions(kubeClient, 0, informers.WithTweakListOptions(
	func(options *metav1.ListOptions) {
		options.LabelSelector = "app=test"
	}))

 

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