checks if K8S is configured correctly

This commit checks if K8S in CitfInstance is configured correctely
And hence it avoid some of the **panic** conditions.

Changes committed:
	modified:   ../README.md
	modified:   example_test.go

Signed-off-by: Abhishek Kashyap <abhishek.kashyap@mayadata.io>

Author: Abhishek Kashyap

README.md

@@ -133,6 +133,9 @@ var _ = BeforeSuite(func() {
 	// this extra step will be unsolicited in upcoming changes.
 	err = CitfInstance.Reload(citfoptions.CreateOptionsIncludeAll(""))
 	Expect(err).NotTo(HaveOccurred())
+	Expect(CitfInstance.K8S.Config).NotTo(BeNil())
+	Expect(CitfInstance.K8S.Clientset).NotTo(BeNil())
+	Expect(CitfInstance.K8S.OpenebsClientSet).NotTo(BeNil())
 
 	// Wait until platform is up
 	time.Sleep(30 * time.Second)

example/example_test.go

@@ -34,6 +34,9 @@ var _ = BeforeSuite(func() {
 	// this extra step will be unsolicited in upcoming changes.
 	err = CitfInstance.Reload(citfoptions.CreateOptionsIncludeAll(""))
 	Expect(err).NotTo(HaveOccurred())
+	Expect(CitfInstance.K8S.Config).NotTo(BeNil())
+	Expect(CitfInstance.K8S.Clientset).NotTo(BeNil())
+	Expect(CitfInstance.K8S.OpenebsClientSet).NotTo(BeNil())
 
 	// Wait until platform is up
 	time.Sleep(30 * time.Second)