Merge pull request #14698 from yujuhong/gce_only

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hack/jenkins/e2e.sh

@@ -112,6 +112,12 @@ GKE_REQUIRED_SKIP_TESTS=(
     "Shell"
     "Daemon\sset"
     "Deployment"
+    "experimental\sresource\susage\stracking" # Expect --max-pods=100
+    )
+
+# Tests which cannot be run on AWS.
+AWS_REQUIRED_SKIP_TESTS=(
+    "experimental\sresource\susage\stracking" # Expect --max-pods=100
 )
 
 # The following tests are known to be flaky, and are thus run only in their own
@@ -301,6 +307,7 @@ case ${JOB_NAME} in
           ${GCE_PARALLEL_SKIP_TESTS[@]:+${GCE_PARALLEL_SKIP_TESTS[@]}} \
           ${GCE_FLAKY_TESTS[@]:+${GCE_FLAKY_TESTS[@]}} \
           ${GCE_PARALLEL_FLAKY_TESTS[@]:+${GCE_PARALLEL_FLAKY_TESTS[@]}} \
+          ${AWS_REQUIRED_SKIP_TESTS[@]:+${AWS_REQUIRED_SKIP_TESTS[@]}} \
           )"}
     : ${ENABLE_DEPLOYMENTS:=true}
     # Override AWS defaults.
@@ -439,6 +446,7 @@ case ${JOB_NAME} in
           ${GKE_REQUIRED_SKIP_TESTS[@]:+${GKE_REQUIRED_SKIP_TESTS[@]}} \
           ${GCE_DEFAULT_SKIP_TESTS[@]:+${GCE_DEFAULT_SKIP_TESTS[@]}} \
           ${GCE_FLAKY_TESTS[@]:+${GCE_FLAKY_TESTS[@]}} \
+          ${GCE_SLOW_TESTS[@]:+${GCE_SLOW_TESTS[@]}} \
           )"}
     ;;
 
@@ -455,6 +463,7 @@ case ${JOB_NAME} in
           ${REBOOT_SKIP_TESTS[@]:+${REBOOT_SKIP_TESTS[@]}} \
           ${GCE_FLAKY_TESTS[@]:+${GCE_FLAKY_TESTS[@]}} \
           ${GCE_PARALLEL_SKIP_TESTS[@]:+${GCE_PARALLEL_SKIP_TESTS[@]}} \
+          ${GCE_SLOW_TESTS[@]:+${GCE_SLOW_TESTS[@]}} \
           )"}
     ;;
 
@@ -560,6 +569,7 @@ case ${JOB_NAME} in
           ${GKE_REQUIRED_SKIP_TESTS[@]:+${GKE_REQUIRED_SKIP_TESTS[@]}} \
           ${GCE_DEFAULT_SKIP_TESTS[@]:+${GCE_DEFAULT_SKIP_TESTS[@]}} \
           ${GCE_FLAKY_TESTS[@]:+${GCE_FLAKY_TESTS[@]}} \
+          ${GCE_SLOW_TESTS[@]:+${GCE_SLOW_TESTS[@]}} \
           )"}
     ;;
 

test/e2e/kubelet_perf.go

@@ -50,39 +50,8 @@ func logPodsOnNodes(c *client.Client, nodeNames []string) {
 	}
 }
 
-var _ = Describe("Kubelet", func() {
+func runResourceTrackingTest(framework *Framework, podsPerNode int, nodeNames sets.String, resourceMonitor *resourceMonitor) {
-	var numNodes int
+	numNodes := nodeNames.Len()
-	var nodeNames sets.String
-	framework := NewFramework("kubelet-perf")
-	var resourceMonitor *resourceMonitor
-
-	BeforeEach(func() {
-		nodes, err := framework.Client.Nodes().List(labels.Everything(), fields.Everything())
-		expectNoError(err)
-		numNodes = len(nodes.Items)
-		nodeNames = sets.NewString()
-		for _, node := range nodes.Items {
-			nodeNames.Insert(node.Name)
-		}
-		resourceMonitor = newResourceMonitor(framework.Client, targetContainers(), containerStatsPollingPeriod)
-		resourceMonitor.Start()
-	})
-
-	AfterEach(func() {
-		resourceMonitor.Stop()
-	})
-
-	Describe("resource usage tracking", func() {
-		density := []int{0, 50}
-		for i := range density {
-			podsPerNode := density[i]
-			name := fmt.Sprintf(
-				"over %v with %d pods per node.", monitoringTime, podsPerNode)
-			It(name, func() {
-				// Skip this test for GKE.
-				// TODO: Re-activate this for GKE
-				SkipIfProviderIs("gke")
-
 	totalPods := podsPerNode * numNodes
 	By(fmt.Sprintf("Creating a RC of %d pods and wait until all pods of this RC are running", totalPods))
 	rcName := fmt.Sprintf("resource%d-%s", totalPods, string(util.NewUUID()))
@@ -110,6 +79,13 @@ var _ = Describe("Kubelet", func() {
 	for time.Now().Before(deadline) {
 		Logf("Still running...%v left", deadline.Sub(time.Now()))
 		time.Sleep(reportingPeriod)
+		timeLeft := deadline.Sub(time.Now())
+		Logf("Still running...%v left", timeLeft)
+		if timeLeft < reportingPeriod {
+			time.Sleep(timeLeft)
+		} else {
+			time.Sleep(reportingPeriod)
+		}
 		logPodsOnNodes(framework.Client, nodeNames.List())
 	}
 
@@ -120,6 +96,47 @@ var _ = Describe("Kubelet", func() {
 
 	By("Deleting the RC")
 	DeleteRC(framework.Client, framework.Namespace.Name, rcName)
+}
+
+var _ = Describe("Kubelet", func() {
+	var nodeNames sets.String
+	framework := NewFramework("kubelet-perf")
+	var resourceMonitor *resourceMonitor
+
+	BeforeEach(func() {
+		nodes, err := framework.Client.Nodes().List(labels.Everything(), fields.Everything())
+		expectNoError(err)
+		nodeNames = sets.NewString()
+		for _, node := range nodes.Items {
+			nodeNames.Insert(node.Name)
+		}
+		resourceMonitor = newResourceMonitor(framework.Client, targetContainers(), containerStatsPollingPeriod)
+		resourceMonitor.Start()
+	})
+
+	AfterEach(func() {
+		resourceMonitor.Stop()
+	})
+
+	Describe("regular resource usage tracking", func() {
+		density := []int{0, 35}
+		for i := range density {
+			podsPerNode := density[i]
+			name := fmt.Sprintf(
+				"over %v with %d pods per node.", monitoringTime, podsPerNode)
+			It(name, func() {
+				runResourceTrackingTest(framework, podsPerNode, nodeNames, resourceMonitor)
+			})
+		}
+	})
+	Describe("experimental resource usage tracking", func() {
+		density := []int{50}
+		for i := range density {
+			podsPerNode := density[i]
+			name := fmt.Sprintf(
+				"over %v with %d pods per node.", monitoringTime, podsPerNode)
+			It(name, func() {
+				runResourceTrackingTest(framework, podsPerNode, nodeNames, resourceMonitor)
 			})
 		}
 	})