Merge pull request #31642 from jfrazelle/fix-upgrade-e2e-gke-1.3-1.4-kubectl-skew

Automatic merge from submit-queue

fixes upgrade tests for kubectl skew from 1.3 to master

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**What this PR does / why we need it**:

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

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This PR modified the output from "QoS Tier" to "QoS Class" which broke the kubectl skew upgrade test from 1.3 to 1.4 https://github.com/kubernetes/kubernetes/pull/27749

this fixes that

test/e2e/kubectl.go

@@ -541,7 +541,12 @@ var _ = framework.KubeDescribe("Kubectl client", func() {
 
 			By("Waiting for Redis master to start.")
 			waitForOrFailWithDebug(1)
+
 			// Pod
+			// this is terrible but we want 1.4.0 alpha to count as well
+			classVersion, err := framework.KubectlVersionGTE(version.MustParse("v1.4.0-alpha"))
+			Expect(err).NotTo(HaveOccurred())
+			if classVersion {
 				forEachPod(func(pod api.Pod) {
 					output := framework.RunKubectlOrDie("describe", "pod", pod.Name, nsFlag)
 					requiredStrings := [][]string{
@@ -559,6 +564,25 @@ var _ = framework.KubeDescribe("Kubectl client", func() {
 					}
 					checkOutput(output, requiredStrings)
 				})
+			} else {
+				forEachPod(func(pod api.Pod) {
+					output := framework.RunKubectlOrDie("describe", "pod", pod.Name, nsFlag)
+					requiredStrings := [][]string{
+						{"Name:", "redis-master-"},
+						{"Namespace:", ns},
+						{"Node:"},
+						{"Labels:", "app=redis"},
+						{"role=master"},
+						{"Status:", "Running"},
+						{"IP:"},
+						{"Controllers:", "ReplicationController/redis-master"},
+						{"Image:", redisImage},
+						{"State:", "Running"},
+						{"QoS Tier:", "BestEffort"},
+					}
+					checkOutput(output, requiredStrings)
+				})
+			}
 
 			// Rc
 			output := framework.RunKubectlOrDie("describe", "rc", "redis-master", nsFlag)