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Merge pull request #27162 from goltermann/example
Automatic merge from submit-queue Fixing timing issues with examples Partial fixes for examples tests.
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k8s-merge-robot
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5c2594233e
@ -27,6 +27,7 @@ import (
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"k8s.io/kubernetes/pkg/api"
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client "k8s.io/kubernetes/pkg/client/unversioned"
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"k8s.io/kubernetes/pkg/labels"
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"k8s.io/kubernetes/test/e2e/framework"
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. "github.com/onsi/ginkgo"
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@ -85,10 +86,18 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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framework.RunKubectlOrDie("create", "-f", sentinelServiceYaml, nsFlag)
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framework.RunKubectlOrDie("create", "-f", sentinelControllerYaml, nsFlag)
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framework.RunKubectlOrDie("create", "-f", controllerYaml, nsFlag)
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label := labels.SelectorFromSet(labels.Set(map[string]string{"name": sentinelRC}))
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err = framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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label = labels.SelectorFromSet(labels.Set(map[string]string{"name": redisRC}))
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err = framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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By("scaling up the deployment")
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framework.RunKubectlOrDie("scale", "rc", redisRC, "--replicas=3", nsFlag)
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framework.RunKubectlOrDie("scale", "rc", sentinelRC, "--replicas=3", nsFlag)
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framework.WaitForRCToStabilize(c, ns, redisRC, framework.PodReadyBeforeTimeout)
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framework.WaitForRCToStabilize(c, ns, sentinelRC, framework.PodReadyBeforeTimeout)
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By("checking up the services")
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checkAllLogs := func() {
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@ -131,15 +140,21 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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By("starting rabbitmq")
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framework.RunKubectlOrDie("create", "-f", rabbitmqServiceYaml, nsFlag)
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framework.RunKubectlOrDie("create", "-f", rabbitmqControllerYaml, nsFlag)
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label := labels.SelectorFromSet(labels.Set(map[string]string{"name": "rabbitmq"}))
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err := framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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forEachPod("component", "rabbitmq", func(pod api.Pod) {
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_, err := framework.LookForStringInLog(ns, pod.Name, "rabbitmq", "Server startup complete", serverStartTimeout)
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Expect(err).NotTo(HaveOccurred())
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})
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err := framework.WaitForEndpoint(c, ns, "rabbitmq-service")
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err = framework.WaitForEndpoint(c, ns, "rabbitmq-service")
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Expect(err).NotTo(HaveOccurred())
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By("starting celery")
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framework.RunKubectlOrDie("create", "-f", celeryControllerYaml, nsFlag)
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label = labels.SelectorFromSet(labels.Set(map[string]string{"name": "celery"}))
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err = framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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forEachPod("component", "celery", func(pod api.Pod) {
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_, err := framework.LookForStringInFile(ns, pod.Name, "celery", "/data/celery.log", " ready.", serverStartTimeout)
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Expect(err).NotTo(HaveOccurred())
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@ -148,9 +163,9 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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By("starting flower")
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framework.RunKubectlOrDie("create", "-f", flowerServiceYaml, nsFlag)
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framework.RunKubectlOrDie("create", "-f", flowerControllerYaml, nsFlag)
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forEachPod("component", "flower", func(pod api.Pod) {
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})
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label = labels.SelectorFromSet(labels.Set(map[string]string{"name": "flower"}))
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err = framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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forEachPod("component", "flower", func(pod api.Pod) {
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content, err := makeHttpRequestToService(c, ns, "flower-service", "/", framework.EndpointRegisterTimeout)
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Expect(err).NotTo(HaveOccurred())
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@ -167,6 +182,11 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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return filepath.Join(framework.TestContext.RepoRoot, "examples", "spark", file)
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}
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// Override test-generated namespace to be as specified in Spark example
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ns = "spark-cluster"
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namespaceYaml := mkpath("namespace-spark-cluster.yaml")
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framework.RunKubectlOrDie("create", "-f", namespaceYaml)
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// TODO: Add Zepplin and Web UI to this example.
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serviceYaml := mkpath("spark-master-service.yaml")
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masterYaml := mkpath("spark-master-controller.yaml")
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@ -177,6 +197,9 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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By("starting master")
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framework.RunKubectlOrDie("create", "-f", serviceYaml, nsFlag)
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framework.RunKubectlOrDie("create", "-f", masterYaml, nsFlag)
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label := labels.SelectorFromSet(labels.Set(map[string]string{"component": "spark-master"}))
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err := framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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framework.Logf("Now polling for Master startup...")
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@ -188,7 +211,7 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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})
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By("waiting for master endpoint")
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err := framework.WaitForEndpoint(c, ns, "spark-master")
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err = framework.WaitForEndpoint(c, ns, "spark-master")
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Expect(err).NotTo(HaveOccurred())
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forEachPod("component", "spark-master", func(pod api.Pod) {
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_, maErr := framework.LookForStringInLog(f.Namespace.Name, pod.Name, "spark-master", "Starting Spark master at", serverStartTimeout)
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@ -201,6 +224,9 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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By("starting workers")
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framework.Logf("Now starting Workers")
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framework.RunKubectlOrDie("create", "-f", workerControllerYaml, nsFlag)
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label := labels.SelectorFromSet(labels.Set(map[string]string{"component": "spark-worker"}))
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err := framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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// For now, scaling is orthogonal to the core test.
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// framework.ScaleRC(c, ns, "spark-worker-controller", 2, true)
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@ -231,14 +257,16 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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By("Starting the cassandra service")
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framework.RunKubectlOrDie("create", "-f", serviceYaml, nsFlag)
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framework.Logf("wait for service")
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err := framework.WaitForEndpoint(c, ns, "cassandra")
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err := framework.WaitForService(c, ns, "cassandra", true, framework.Poll, framework.ServiceRespondingTimeout)
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Expect(err).NotTo(HaveOccurred())
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// Create an RC with n nodes in it. Each node will then be verified.
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By("Creating a Cassandra RC")
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framework.RunKubectlOrDie("create", "-f", controllerYaml, nsFlag)
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label := labels.SelectorFromSet(labels.Set(map[string]string{"app": "cassandra"}))
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err = framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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forEachPod("app", "cassandra", func(pod api.Pod) {
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framework.Logf("Verifying pod %v ", pod.Name)
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_, err = framework.LookForStringInLog(ns, pod.Name, "cassandra", "Listening for thrift clients", serverStartTimeout)
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@ -248,8 +276,8 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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})
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By("Finding each node in the nodetool status lines")
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output := framework.RunKubectlOrDie("exec", "cassandra", nsFlag, "--", "nodetool", "status")
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forEachPod("app", "cassandra", func(pod api.Pod) {
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output := framework.RunKubectlOrDie("exec", pod.Name, nsFlag, "--", "nodetool", "status")
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if !strings.Contains(output, pod.Status.PodIP) {
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framework.Failf("Pod ip %s not found in nodetool status", pod.Status.PodIP)
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}
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@ -293,6 +321,9 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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By("starting workers")
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framework.RunKubectlOrDie("create", "-f", workerControllerJson, nsFlag)
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label := labels.SelectorFromSet(labels.Set(map[string]string{"name": "storm-worker"}))
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err = framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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forEachPod("name", "storm-worker", func(pod api.Pod) {
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//do nothing, just wait for the pod to be running
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})
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@ -419,14 +450,17 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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By("starting rethinkdb")
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framework.RunKubectlOrDie("create", "-f", driverServiceYaml, nsFlag)
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framework.RunKubectlOrDie("create", "-f", rethinkDbControllerYaml, nsFlag)
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label := labels.SelectorFromSet(labels.Set(map[string]string{"db": "rethinkdb"}))
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err := framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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checkDbInstances := func() {
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forEachPod("db", "rethinkdb", func(pod api.Pod) {
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_, err := framework.LookForStringInLog(ns, pod.Name, "rethinkdb", "Server ready", serverStartTimeout)
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_, err = framework.LookForStringInLog(ns, pod.Name, "rethinkdb", "Server ready", serverStartTimeout)
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Expect(err).NotTo(HaveOccurred())
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})
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}
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checkDbInstances()
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err := framework.WaitForEndpoint(c, ns, "rethinkdb-driver")
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err = framework.WaitForEndpoint(c, ns, "rethinkdb-driver")
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Expect(err).NotTo(HaveOccurred())
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By("scaling rethinkdb")
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@ -459,6 +493,9 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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By("starting hazelcast")
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framework.RunKubectlOrDie("create", "-f", serviceYaml, nsFlag)
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framework.RunKubectlOrDie("create", "-f", controllerYaml, nsFlag)
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label := labels.SelectorFromSet(labels.Set(map[string]string{"name": "hazelcast"}))
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err := framework.WaitForPodsWithLabelRunning(c, ns, label)
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Expect(err).NotTo(HaveOccurred())
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forEachPod("name", "hazelcast", func(pod api.Pod) {
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_, err := framework.LookForStringInLog(ns, pod.Name, "hazelcast", "Members [1]", serverStartTimeout)
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Expect(err).NotTo(HaveOccurred())
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@ -466,7 +503,7 @@ var _ = framework.KubeDescribe("[Feature:Example]", func() {
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Expect(err).NotTo(HaveOccurred())
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})
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err := framework.WaitForEndpoint(c, ns, "hazelcast")
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err = framework.WaitForEndpoint(c, ns, "hazelcast")
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Expect(err).NotTo(HaveOccurred())
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By("scaling hazelcast")
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@ -1369,7 +1369,7 @@ func WaitForService(c *client.Client, namespace, name string, exist bool, interv
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//WaitForServiceEndpointsNum waits until the amount of endpoints that implement service to expectNum.
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func WaitForServiceEndpointsNum(c *client.Client, namespace, serviceName string, expectNum int, interval, timeout time.Duration) error {
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return wait.Poll(interval, timeout, func() (bool, error) {
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Logf("Waiting for amount of service:%s endpoints to %d", serviceName, expectNum)
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Logf("Waiting for amount of service:%s endpoints to be %d", serviceName, expectNum)
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list, err := c.Endpoints(namespace).List(api.ListOptions{})
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if err != nil {
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return false, err
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@ -1422,7 +1422,7 @@ func WaitForEndpoint(c *client.Client, ns, name string) error {
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return nil
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}
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}
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return fmt.Errorf("Failed to get entpoints for %s/%s", ns, name)
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return fmt.Errorf("Failed to get endpoints for %s/%s", ns, name)
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}
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// Context for checking pods responses by issuing GETs to them (via the API
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