fixup! setup OTE freamwork and migration one case from openshift-tests-private repo

Author: zhaozhanqi

test/e2e/cli.go

@@ -229,32 +229,6 @@ func (c *CLI) output() (string, error) {
 	return outStr, nil
 }
 
-// KubeClient returns a Kubernetes client
-func (c *CLI) KubeClient() kubernetes.Interface {
-	config, err := c.getConfig()
-	if err != nil {
-		e2e.Failf("Failed to get kubeconfig: %v", err)
-	}
-	client, err := kubernetes.NewForConfig(config)
-	if err != nil {
-		e2e.Failf("Failed to create Kubernetes client: %v", err)
-	}
-	return client
-}
-
-// AdminKubeClient returns a Kubernetes client with admin credentials
-func (c *CLI) AdminKubeClient() kubernetes.Interface {
-	config, err := c.getConfig()
-	if err != nil {
-		e2e.Failf("Failed to get kubeconfig: %v", err)
-	}
-	client, err := kubernetes.NewForConfig(config)
-	if err != nil {
-		e2e.Failf("Failed to create Kubernetes client: %v", err)
-	}
-	return client
-}
-
 // getConfig returns the rest config
 func (c *CLI) getConfig() (*rest.Config, error) {
 	kubeconfig := c.kubeconfig