Merge pull request #17770 from gmarek/fix-test

hack/jenkins/e2e.sh

@@ -432,7 +432,8 @@ case ${JOB_NAME} in
   kubernetes-e2e-gce-scalability)
     : ${E2E_CLUSTER_NAME:="jenkins-gce-e2e-scalability"}
     : ${E2E_NETWORK:="e2e-scalability"}
-    : ${GINKGO_TEST_ARGS:="--ginkgo.focus=\[Performance\]"}
+    : ${GINKGO_TEST_ARGS:="--ginkgo.focus=\[Performance\] \
+        --gather-resource-usage=true"}
     : ${KUBE_GCE_INSTANCE_PREFIX:="e2e-scalability"}
     : ${PROJECT:="kubernetes-jenkins"}
     # Override GCE defaults.

test/e2e/density.go

@@ -82,6 +82,9 @@ var _ = Describe("Density [Skipped]", func() {
 	var ns string
 	var uuid string
 
+	framework := NewFramework("density")
+	framework.NamespaceDeletionTimeout = time.Hour
+
 	// Gathers data prior to framework namespace teardown
 	AfterEach(func() {
 		// Remove any remaining pods from this test if the
@@ -115,10 +118,6 @@ var _ = Describe("Density [Skipped]", func() {
 		expectNoError(VerifySchedulerLatency())
 	})
 
-	framework := NewFramework("density")
-	framework.NamespaceDeletionTimeout = time.Hour
-	framework.GatherKubeSystemResourceUsageData = testContext.GatherKubeSystemResourceUsageData
-
 	BeforeEach(func() {
 		c = framework.Client
 		ns = framework.Namespace.Name

test/e2e/e2e_test.go

@@ -88,7 +88,7 @@ func init() {
 	flag.BoolVar(&testContext.VerifyServiceAccount, "e2e-verify-service-account", true, "If true tests will verify the service account before running.")
 	flag.BoolVar(&testContext.DeleteNamespace, "delete-namespace", true, "If true tests will delete namespace after completion. It is only designed to make debugging easier, DO NOT turn it off by default.")
 	flag.BoolVar(&testContext.CleanStart, "clean-start", false, "If true, purge all namespaces except default and system before running tests. This serves to cleanup test namespaces from failed/interrupted e2e runs in a long-lived cluster.")
-	flag.BoolVar(&testContext.GatherKubeSystemResourceUsageData, "gather-resource-usage", true, "If set to true framework will be monitoring resource usage of system add-ons in (some) e2e tests.")
+	flag.BoolVar(&testContext.GatherKubeSystemResourceUsageData, "gather-resource-usage", false, "If set to true framework will be monitoring resource usage of system add-ons in (some) e2e tests.")
 }
 
 func TestE2E(t *testing.T) {

test/e2e/framework.go

@@ -41,9 +41,6 @@ type Framework struct {
 	Client                   *client.Client
 	NamespaceDeletionTimeout time.Duration
 
-	// If set to true framework will start a goroutine monitoring resource usage of system add-ons.
-	// It will read the data every 30 seconds from all Nodes and print summary during afterEach.
-	GatherKubeSystemResourceUsageData bool
 	gatherer containerResourceGatherer
 }
 
@@ -82,7 +79,7 @@ func (f *Framework) beforeEach() {
 		Logf("Skipping waiting for service account")
 	}
 
-	if f.GatherKubeSystemResourceUsageData {
+	if testContext.GatherKubeSystemResourceUsageData {
 		f.gatherer.startGatheringData(c, time.Minute)
 	}
 }
@@ -126,7 +123,7 @@ func (f *Framework) afterEach() {
 		Logf("Found DeleteNamespace=false, skipping namespace deletion!")
 	}
 
-	if f.GatherKubeSystemResourceUsageData {
+	if testContext.GatherKubeSystemResourceUsageData {
 		f.gatherer.stopAndPrintData([]int{50, 90, 99, 100})
 	}
 	// Paranoia-- prevent reuse!

test/e2e/util.go

@@ -136,6 +136,8 @@ type TestContextType struct {
 	VerifyServiceAccount  bool
 	DeleteNamespace       bool
 	CleanStart            bool
+	// If set to true framework will start a goroutine monitoring resource usage of system add-ons.
+	// It will read the data every 30 seconds from all Nodes and print summary during afterEach.
 	GatherKubeSystemResourceUsageData bool
 }