All e2e tests should use NewFramework

Allows someone to replace createTestingNS consistently

test/e2e/cluster_upgrade.go

@@ -92,7 +92,7 @@ var masterPush = func(_ string) error {
 	return err
 }
 
-var nodeUpgrade = func(f Framework, replicas int, v string) error {
+var nodeUpgrade = func(f *Framework, replicas int, v string) error {
 	// Perform the upgrade.
 	var err error
 	switch testContext.Provider {
@@ -150,8 +150,6 @@ var _ = Describe("Skipped", func() {
 		svcName, replicas := "baz", 2
 		var rcName, ip, v string
 		var ingress api.LoadBalancerIngress
-		f := Framework{BaseName: "cluster-upgrade"}
-		var w *WebserverTest
 
 		BeforeEach(func() {
 			// The version is determined once at the beginning of the test so that
@@ -162,9 +160,12 @@ var _ = Describe("Skipped", func() {
 			v, err = realVersion(testContext.UpgradeTarget)
 			expectNoError(err)
 			Logf("Version for %q is %q", testContext.UpgradeTarget, v)
+		})
 
+		f := NewFramework("cluster-upgrade")
+		var w *WebserverTest
+		BeforeEach(func() {
 			By("Setting up the service, RC, and pods")
-			f.beforeEach()
 			w = NewWebserverTest(f.Client, f.Namespace.Name, svcName)
 			rc := w.CreateWebserverRC(replicas)
 			rcName = rc.ObjectMeta.Name
@@ -192,9 +193,7 @@ var _ = Describe("Skipped", func() {
 			//  - volumes
 			//  - persistent volumes
 		})
-
 		AfterEach(func() {
-			f.afterEach()
 			w.Cleanup()
 		})
 
@@ -345,7 +344,7 @@ func checkMasterVersion(c *client.Client, want string) error {
 	return nil
 }
 
-func testNodeUpgrade(f Framework, nUp func(f Framework, n int, v string) error, replicas int, v string) {
+func testNodeUpgrade(f *Framework, nUp func(f *Framework, n int, v string) error, replicas int, v string) {
 	Logf("Starting node upgrade")
 	expectNoError(nUp(f, replicas, v))
 	Logf("Node upgrade complete")
@@ -412,7 +411,7 @@ func runCmd(command string, args ...string) (string, string, error) {
 	return stdout, stderr, nil
 }
 
-func validate(f Framework, svcNameWant, rcNameWant string, ingress api.LoadBalancerIngress, podsWant int) error {
+func validate(f *Framework, svcNameWant, rcNameWant string, ingress api.LoadBalancerIngress, podsWant int) error {
 	Logf("Beginning cluster validation")
 	// Verify RC.
 	rcs, err := f.Client.ReplicationControllers(f.Namespace.Name).List(labels.Everything(), fields.Everything())

test/e2e/container_probe.go

@@ -29,17 +29,14 @@ import (
 )
 
 var _ = Describe("Probing container", func() {
-	framework := Framework{BaseName: "container-probe"}
+	framework := NewFramework("container-probe")
 	var podClient client.PodInterface
 	probe := webserverProbeBuilder{}
 
 	BeforeEach(func() {
-		framework.beforeEach()
 		podClient = framework.Client.Pods(framework.Namespace.Name)
 	})
 
-	AfterEach(framework.afterEach)
-
 	It("with readiness probe should not be ready before initial delay and never restart [Conformance]", func() {
 		p, err := podClient.Create(makePodSpec(probe.withInitialDelay().build(), nil))
 		expectNoError(err)

test/e2e/daemon_restart.go

@@ -185,7 +185,7 @@ func getContainerRestarts(c *client.Client, ns string, labelSelector labels.Sele
 
 var _ = Describe("DaemonRestart", func() {
 
-	framework := Framework{BaseName: "daemonrestart"}
+	framework := NewFramework("daemonrestart")
 	rcName := "daemonrestart" + strconv.Itoa(numPods) + "-" + string(util.NewUUID())
 	labelSelector := labels.Set(map[string]string{"name": rcName}).AsSelector()
 	existingPods := cache.NewStore(cache.MetaNamespaceKeyFunc)
@@ -197,11 +197,9 @@ var _ = Describe("DaemonRestart", func() {
 	var tracker *podTracker
 
 	BeforeEach(func() {
-
 		// These tests require SSH
 		// TODO(11834): Enable this test in GKE once experimental API there is switched on
 		SkipUnlessProviderIs("gce", "aws")
-		framework.beforeEach()
 		ns = framework.Namespace.Name
 
 		// All the restart tests need an rc and a watch on pods of the rc.
@@ -247,7 +245,6 @@ var _ = Describe("DaemonRestart", func() {
 	})
 
 	AfterEach(func() {
-		defer framework.afterEach()
 		close(stopCh)
 		expectNoError(DeleteRC(framework.Client, ns, rcName))
 	})

test/e2e/daemon_set.go

@@ -48,7 +48,14 @@ const (
 )
 
 var _ = Describe("Daemon set", func() {
-	f := &Framework{BaseName: "daemonsets"}
+	var f *Framework
+
+	AfterEach(func() {
+		err := clearDaemonSetNodeLabels(f.Client)
+		Expect(err).NotTo(HaveOccurred())
+	})
+
+	f = NewFramework("daemonsets")
 
 	image := "gcr.io/google_containers/serve_hostname:1.1"
 	dsName := "daemon-set"
@@ -57,19 +64,12 @@ var _ = Describe("Daemon set", func() {
 	var c *client.Client
 
 	BeforeEach(func() {
-		f.beforeEach()
 		ns = f.Namespace.Name
 		c = f.Client
 		err := clearDaemonSetNodeLabels(c)
 		Expect(err).NotTo(HaveOccurred())
 	})
 
-	AfterEach(func() {
-		defer f.afterEach()
-		err := clearDaemonSetNodeLabels(f.Client)
-		Expect(err).NotTo(HaveOccurred())
-	})
-
 	It("should run and stop simple daemon", func() {
 		label := map[string]string{daemonsetNameLabel: dsName}
 

test/e2e/density.go

@@ -80,10 +80,39 @@ var _ = Describe("Density", func() {
 	var additionalPodsPrefix string
 	var ns string
 	var uuid string
-	framework := Framework{BaseName: "density", NamespaceDeletionTimeout: time.Hour}
+
+	// Gathers data prior to framework namespace teardown
+	AfterEach(func() {
+		// Remove any remaining pods from this test if the
+		// replication controller still exists and the replica count
+		// isn't 0.  This means the controller wasn't cleaned up
+		// during the test so clean it up here. We want to do it separately
+		// to not cause a timeout on Namespace removal.
+		rc, err := c.ReplicationControllers(ns).Get(RCName)
+		if err == nil && rc.Spec.Replicas != 0 {
+			By("Cleaning up the replication controller")
+			err := DeleteRC(c, ns, RCName)
+			expectNoError(err)
+		}
+
+		By("Removing additional pods if any")
+		for i := 1; i <= nodeCount; i++ {
+			name := additionalPodsPrefix + "-" + strconv.Itoa(i)
+			c.Pods(ns).Delete(name, nil)
+		}
+
+		expectNoError(writePerfData(c, fmt.Sprintf(testContext.OutputDir+"/%s", uuid), "after"))
+
+		// Verify latency metrics
+		highLatencyRequests, err := HighLatencyRequests(c)
+		expectNoError(err)
+		Expect(highLatencyRequests).NotTo(BeNumerically(">", 0), "There should be no high-latency requests")
+	})
+
+	framework := NewFramework("density")
+	framework.NamespaceDeletionTimeout = time.Hour
 
 	BeforeEach(func() {
-		framework.beforeEach()
 		c = framework.Client
 		ns = framework.Namespace.Name
 		var err error
@@ -115,37 +144,6 @@ var _ = Describe("Density", func() {
 		}
 	})
 
-	AfterEach(func() {
-		// We can't call it explicitly at the end, because it will not be called
-		// if Expect() fails.
-		defer framework.afterEach()
-
-		// Remove any remaining pods from this test if the
-		// replication controller still exists and the replica count
-		// isn't 0.  This means the controller wasn't cleaned up
-		// during the test so clean it up here. We want to do it separately
-		// to not cause a timeout on Namespace removal.
-		rc, err := c.ReplicationControllers(ns).Get(RCName)
-		if err == nil && rc.Spec.Replicas != 0 {
-			By("Cleaning up the replication controller")
-			err := DeleteRC(c, ns, RCName)
-			expectNoError(err)
-		}
-
-		By("Removing additional pods if any")
-		for i := 1; i <= nodeCount; i++ {
-			name := additionalPodsPrefix + "-" + strconv.Itoa(i)
-			c.Pods(ns).Delete(name, nil)
-		}
-
-		expectNoError(writePerfData(c, fmt.Sprintf(testContext.OutputDir+"/%s", uuid), "after"))
-
-		// Verify latency metrics
-		highLatencyRequests, err := HighLatencyRequests(c)
-		expectNoError(err)
-		Expect(highLatencyRequests).NotTo(BeNumerically(">", 0), "There should be no high-latency requests")
-	})
-
 	// Tests with "Skipped" substring in their name will be skipped when running
 	// e2e test suite without --ginkgo.focus & --ginkgo.skip flags.
 	type Density struct {

test/e2e/etcd_failure.go

@@ -31,7 +31,7 @@ import (
 var _ = Describe("Etcd failure", func() {
 
 	var skipped bool
-	framework := Framework{BaseName: "etcd-failure"}
+	framework := NewFramework("etcd-failure")
 
 	BeforeEach(func() {
 		// This test requires:
@@ -43,8 +43,6 @@ var _ = Describe("Etcd failure", func() {
 		SkipUnlessProviderIs("gce")
 		skipped = false
 
-		framework.beforeEach()
-
 		Expect(RunRC(RCConfig{
 			Client:    framework.Client,
 			Name:      "baz",
@@ -54,14 +52,6 @@ var _ = Describe("Etcd failure", func() {
 		})).NotTo(HaveOccurred())
 	})
 
-	AfterEach(func() {
-		if skipped {
-			return
-		}
-
-		framework.afterEach()
-	})
-
 	It("should recover from network partition with master", func() {
 		etcdFailTest(
 			framework,
@@ -79,12 +69,12 @@ var _ = Describe("Etcd failure", func() {
 	})
 })
 
-func etcdFailTest(framework Framework, failCommand, fixCommand string) {
+func etcdFailTest(framework *Framework, failCommand, fixCommand string) {
 	doEtcdFailure(failCommand, fixCommand)
 
 	checkExistingRCRecovers(framework)
 
-	ServeImageOrFail(&framework, "basic", "gcr.io/google_containers/serve_hostname:1.1")
+	ServeImageOrFail(framework, "basic", "gcr.io/google_containers/serve_hostname:1.1")
 }
 
 // For this duration, etcd will be failed by executing a failCommand on the master.
@@ -110,7 +100,7 @@ func masterExec(cmd string) {
 	}
 }
 
-func checkExistingRCRecovers(f Framework) {
+func checkExistingRCRecovers(f *Framework) {
 	By("assert that the pre-existing replication controller recovers")
 	podClient := f.Client.Pods(f.Namespace.Name)
 	rcSelector := labels.Set{"name": "baz"}.AsSelector()

test/e2e/latency.go

@@ -45,10 +45,31 @@ var _ = Describe("[Performance Suite] Latency", func() {
 	var additionalPodsPrefix string
 	var ns string
 	var uuid string
-	framework := Framework{BaseName: "latency", NamespaceDeletionTimeout: time.Hour}
+
+	AfterEach(func() {
+		By("Removing additional pods if any")
+		for i := 1; i <= nodeCount; i++ {
+			name := additionalPodsPrefix + "-" + strconv.Itoa(i)
+			c.Pods(ns).Delete(name, nil)
+		}
+
+		By(fmt.Sprintf("Destroying namespace for this suite %v", ns))
+		if err := c.Namespaces().Delete(ns); err != nil {
+			Failf("Couldn't delete ns %s", err)
+		}
+
+		expectNoError(writePerfData(c, fmt.Sprintf(testContext.OutputDir+"/%s", uuid), "after"))
+
+		// Verify latency metrics
+		highLatencyRequests, err := HighLatencyRequests(c)
+		expectNoError(err)
+		Expect(highLatencyRequests).NotTo(BeNumerically(">", 0), "There should be no high-latency requests")
+	})
+
+	framework := NewFramework("latency")
+	framework.NamespaceDeletionTimeout = time.Hour
 
 	BeforeEach(func() {
-		framework.beforeEach()
 		c = framework.Client
 		ns = framework.Namespace.Name
 		var err error
@@ -79,27 +100,6 @@ var _ = Describe("[Performance Suite] Latency", func() {
 		}
 	})
 
-	AfterEach(func() {
-		defer framework.afterEach()
-		By("Removing additional pods if any")
-		for i := 1; i <= nodeCount; i++ {
-			name := additionalPodsPrefix + "-" + strconv.Itoa(i)
-			c.Pods(ns).Delete(name, nil)
-		}
-
-		By(fmt.Sprintf("Destroying namespace for this suite %v", ns))
-		if err := c.Namespaces().Delete(ns); err != nil {
-			Failf("Couldn't delete ns %s", err)
-		}
-
-		expectNoError(writePerfData(c, fmt.Sprintf(testContext.OutputDir+"/%s", uuid), "after"))
-
-		// Verify latency metrics
-		highLatencyRequests, err := HighLatencyRequests(c)
-		expectNoError(err)
-		Expect(highLatencyRequests).NotTo(BeNumerically(">", 0), "There should be no high-latency requests")
-	})
-
 	// Skipped to avoid running in e2e
 	It("[Skipped] pod start latency should be acceptable", func() {
 		runLatencyTest(nodeCount, c, ns)

test/e2e/load.go

@@ -52,10 +52,22 @@ var _ = Describe("Load capacity", func() {
 	var nodeCount int
 	var ns string
 	var configs []*RCConfig
-	framework := Framework{BaseName: "load", NamespaceDeletionTimeout: time.Hour}
+
+	// Gathers metrics before teardown
+	// TODO add flag that allows to skip cleanup on failure
+	AfterEach(func() {
+		deleteAllRC(configs)
+
+		// Verify latency metrics
+		highLatencyRequests, err := HighLatencyRequests(c)
+		expectNoError(err, "Too many instances metrics above the threshold")
+		Expect(highLatencyRequests).NotTo(BeNumerically(">", 0))
+	})
+
+	framework := NewFramework("load")
+	framework.NamespaceDeletionTimeout = time.Hour
 
 	BeforeEach(func() {
-		framework.beforeEach()
 		c = framework.Client
 		ns = framework.Namespace.Name
 		nodes, err := c.Nodes().List(labels.Everything(), fields.Everything())
@@ -72,20 +84,6 @@ var _ = Describe("Load capacity", func() {
 		expectNoError(resetMetrics(c))
 	})
 
-	// TODO add flag that allows to skip cleanup on failure
-	AfterEach(func() {
-		// We can't call it explicitly at the end, because it will not be called
-		// if Expect() fails.
-		defer framework.afterEach()
-
-		deleteAllRC(configs)
-
-		// Verify latency metrics
-		highLatencyRequests, err := HighLatencyRequests(c)
-		expectNoError(err, "Too many instances metrics above the threshold")
-		Expect(highLatencyRequests).NotTo(BeNumerically(">", 0))
-	})
-
 	type Load struct {
 		podsPerNode int
 		image       string

test/e2e/resize_nodes.go

@@ -384,18 +384,15 @@ func performTemporaryNetworkFailure(c *client.Client, ns, rcName string, replica
 }
 
 var _ = Describe("Nodes", func() {
-	framework := Framework{BaseName: "resize-nodes"}
+	framework := NewFramework("resize-nodes")
 	var c *client.Client
 	var ns string
 
 	BeforeEach(func() {
-		framework.beforeEach()
 		c = framework.Client
 		ns = framework.Namespace.Name
 	})
 
-	AfterEach(framework.afterEach)
-
 	Describe("Resize", func() {
 		var skipped bool
 

test/e2e/scheduler_predicates.go

@@ -175,24 +175,13 @@ func waitForStableCluster(c *client.Client) int {
 }
 
 var _ = Describe("SchedulerPredicates", func() {
-	framework := Framework{BaseName: "sched-pred"}
 	var c *client.Client
 	var nodeList *api.NodeList
 	var totalPodCapacity int64
 	var RCName string
 	var ns string
 
-	BeforeEach(func() {
-		framework.beforeEach()
-		c = framework.Client
-		ns = framework.Namespace.Name
-		var err error
-		nodeList, err = c.Nodes().List(labels.Everything(), fields.Everything())
-		expectNoError(err)
-	})
-
 	AfterEach(func() {
-		defer framework.afterEach()
 		rc, err := c.ReplicationControllers(ns).Get(RCName)
 		if err == nil && rc.Spec.Replicas != 0 {
 			By("Cleaning up the replication controller")
@@ -201,6 +190,16 @@ var _ = Describe("SchedulerPredicates", func() {
 		}
 	})
 
+	framework := NewFramework("sched-pred")
+
+	BeforeEach(func() {
+		c = framework.Client
+		ns = framework.Namespace.Name
+		var err error
+		nodeList, err = c.Nodes().List(labels.Everything(), fields.Everything())
+		expectNoError(err)
+	})
+
 	// This test verifies that max-pods flag works as advertised. It assumes that cluster add-on pods stay stable
 	// and cannot be run in parallel with any other test that touches Nodes or Pods. It is so because to check
 	// if max-pods is working we need to fully saturate the cluster and keep it in this state for few seconds.

test/e2e/serviceloadbalancers.go

@@ -210,19 +210,14 @@ var _ = Describe("ServiceLoadBalancer", func() {
 	var repoRoot string
 	var client *client.Client
 
-	framework := Framework{BaseName: "servicelb"}
+	framework := NewFramework("servicelb")
 
 	BeforeEach(func() {
-		framework.beforeEach()
 		client = framework.Client
 		ns = framework.Namespace.Name
 		repoRoot = testContext.RepoRoot
 	})
 
-	AfterEach(func() {
-		framework.afterEach()
-	})
-
 	It("should support simple GET on Ingress ips", func() {
 		for _, t := range getLoadBalancerControllers(repoRoot, client) {
 			By(fmt.Sprintf("Starting loadbalancer controller %v in namespace %v", t.getName(), ns))