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https://github.com/k3s-io/kubernetes.git
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e2e kubect run tests
These tests create their own pods, however, they were inside a block that was always creating a pod, that was not used later on the tests, but can influence on the conditions asserted to succeed the test. Change-Id: I3bb9a0f123fb0766d75934ef8e197f92e3f5f3b8
This commit is contained in:
Antonio Ojea
parent
c1580e960d
commit
e05e96bfdd
@ -541,129 +541,6 @@ var _ = SIGDescribe("Kubectl client", func() {
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framework.ExpectEqual(ee.ExitStatus(), 42)
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})
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ginkgo.It("running a successful command", func(ctx context.Context) {
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_, err := e2ekubectl.NewKubectlCommand(ns, "run", "-i", "--image="+busyboxImage, "--restart=Never", podRunningTimeoutArg, "success", "--", "/bin/sh", "-c", "exit 0").Exec()
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framework.ExpectNoError(err)
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})
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ginkgo.It("running a failing command", func(ctx context.Context) {
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_, err := e2ekubectl.NewKubectlCommand(ns, "run", "-i", "--image="+busyboxImage, "--restart=Never", podRunningTimeoutArg, "failure-1", "--", "/bin/sh", "-c", "exit 42").Exec()
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ee, ok := err.(uexec.ExitError)
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if !ok {
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framework.Failf("Got unexpected error type, expected uexec.ExitError, got %T: %v", err, err)
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}
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framework.ExpectEqual(ee.ExitStatus(), 42)
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})
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ginkgo.It("[Slow] running a failing command without --restart=Never", func(ctx context.Context) {
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_, err := e2ekubectl.NewKubectlCommand(ns, "run", "-i", "--image="+busyboxImage, "--restart=OnFailure", podRunningTimeoutArg, "failure-2", "--", "/bin/sh", "-c", "cat && exit 42").
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WithStdinData("abcd1234").
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Exec()
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ee, ok := err.(uexec.ExitError)
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if !ok {
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framework.Failf("Got unexpected error type, expected uexec.ExitError, got %T: %v", err, err)
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}
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if !strings.Contains(ee.String(), "timed out") {
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framework.Failf("Missing expected 'timed out' error, got: %#v", ee)
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}
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})
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ginkgo.It("[Slow] running a failing command without --restart=Never, but with --rm", func(ctx context.Context) {
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_, err := e2ekubectl.NewKubectlCommand(ns, "run", "-i", "--image="+busyboxImage, "--restart=OnFailure", "--rm", podRunningTimeoutArg, "failure-3", "--", "/bin/sh", "-c", "cat && exit 42").
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WithStdinData("abcd1234").
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Exec()
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ee, ok := err.(uexec.ExitError)
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if !ok {
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framework.Failf("Got unexpected error type, expected uexec.ExitError, got %T: %v", err, err)
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}
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if !strings.Contains(ee.String(), "timed out") {
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framework.Failf("Missing expected 'timed out' error, got: %#v", ee)
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}
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framework.ExpectNoError(e2epod.WaitForPodToDisappear(ctx, f.ClientSet, ns, "failure-3", labels.Everything(), 2*time.Second, wait.ForeverTestTimeout))
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})
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ginkgo.It("[Slow] running a failing command with --leave-stdin-open", func(ctx context.Context) {
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_, err := e2ekubectl.NewKubectlCommand(ns, "run", "-i", "--image="+busyboxImage, "--restart=Never", podRunningTimeoutArg, "failure-4", "--leave-stdin-open", "--", "/bin/sh", "-c", "exit 42").
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WithStdinData("abcd1234").
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Exec()
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framework.ExpectNoError(err)
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})
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})
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ginkgo.It("should support inline execution and attach", func(ctx context.Context) {
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waitForStdinContent := func(pod, content string) string {
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var logOutput string
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err := wait.Poll(10*time.Second, 5*time.Minute, func() (bool, error) {
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logOutput = e2ekubectl.RunKubectlOrDie(ns, "logs", pod)
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return strings.Contains(logOutput, content), nil
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})
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gomega.Expect(err).To(gomega.BeNil(), fmt.Sprintf("unexpected error waiting for '%v' output", content))
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return logOutput
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}
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ginkgo.By("executing a command with run and attach with stdin")
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// We wait for a non-empty line so we know kubectl has attached
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e2ekubectl.NewKubectlCommand(ns, "run", "run-test", "--image="+busyboxImage, "--restart=OnFailure", podRunningTimeoutArg, "--attach=true", "--stdin", "--", "sh", "-c", "echo -n read: && cat && echo 'stdin closed'").
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WithStdinData("value\nabcd1234").
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ExecOrDie(ns)
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runOutput := waitForStdinContent("run-test", "stdin closed")
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gomega.Expect(runOutput).To(gomega.ContainSubstring("read:value"))
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gomega.Expect(runOutput).To(gomega.ContainSubstring("abcd1234"))
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gomega.Expect(runOutput).To(gomega.ContainSubstring("stdin closed"))
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gomega.Expect(c.CoreV1().Pods(ns).Delete(ctx, "run-test", metav1.DeleteOptions{})).To(gomega.BeNil())
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ginkgo.By("executing a command with run and attach without stdin")
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// There is a race on this scenario described in #73099
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// It fails if we are not able to attach before the container prints
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// "stdin closed", but hasn't exited yet.
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// We wait 10 seconds before printing to give time to kubectl to attach
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// to the container, this does not solve the race though.
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e2ekubectl.NewKubectlCommand(ns, "run", "run-test-2", "--image="+busyboxImage, "--restart=OnFailure", podRunningTimeoutArg, "--attach=true", "--leave-stdin-open=true", "--", "sh", "-c", "cat && echo 'stdin closed'").
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WithStdinData("abcd1234").
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ExecOrDie(ns)
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runOutput = waitForStdinContent("run-test-2", "stdin closed")
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gomega.Expect(runOutput).ToNot(gomega.ContainSubstring("abcd1234"))
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gomega.Expect(runOutput).To(gomega.ContainSubstring("stdin closed"))
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gomega.Expect(c.CoreV1().Pods(ns).Delete(ctx, "run-test-2", metav1.DeleteOptions{})).To(gomega.BeNil())
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ginkgo.By("executing a command with run and attach with stdin with open stdin should remain running")
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e2ekubectl.NewKubectlCommand(ns, "run", "run-test-3", "--image="+busyboxImage, "--restart=OnFailure", podRunningTimeoutArg, "--attach=true", "--leave-stdin-open=true", "--stdin", "--", "sh", "-c", "cat && echo 'stdin closed'").
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WithStdinData("abcd1234\n").
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ExecOrDie(ns)
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runOutput = waitForStdinContent("run-test-3", "abcd1234")
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gomega.Expect(runOutput).To(gomega.ContainSubstring("abcd1234"))
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gomega.Expect(runOutput).ToNot(gomega.ContainSubstring("stdin closed"))
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g := func(pods []*v1.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) }
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runTestPod, _, err := polymorphichelpers.GetFirstPod(f.ClientSet.CoreV1(), ns, "run=run-test-3", 1*time.Minute, g)
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framework.ExpectNoError(err)
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if !e2epod.CheckPodsRunningReady(ctx, c, ns, []string{runTestPod.Name}, time.Minute) {
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framework.Failf("Pod %q of Job %q should still be running", runTestPod.Name, "run-test-3")
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}
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gomega.Expect(c.CoreV1().Pods(ns).Delete(ctx, "run-test-3", metav1.DeleteOptions{})).To(gomega.BeNil())
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})
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ginkgo.It("should contain last line of the log", func(ctx context.Context) {
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podName := "run-log-test"
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ginkgo.By("executing a command with run")
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e2ekubectl.RunKubectlOrDie(ns, "run", podName, "--image="+busyboxImage, "--restart=OnFailure", podRunningTimeoutArg, "--", "sh", "-c", "sleep 10; seq 100 | while read i; do echo $i; sleep 0.01; done; echo EOF")
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if !e2epod.CheckPodsRunningReadyOrSucceeded(ctx, c, ns, []string{podName}, framework.PodStartTimeout) {
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framework.Failf("Pod for run-log-test was not ready")
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}
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logOutput := e2ekubectl.RunKubectlOrDie(ns, "logs", "-f", "run-log-test")
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gomega.Expect(logOutput).To(gomega.ContainSubstring("EOF"))
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})
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ginkgo.It("should support port-forward", func(ctx context.Context) {
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ginkgo.By("forwarding the container port to a local port")
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cmd := runPortForward(ns, simplePodName, simplePodPort)
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@ -815,6 +692,131 @@ metadata:
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})
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})
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ginkgo.Describe("Kubectl run", func() {
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ginkgo.It("running a successful command", func(ctx context.Context) {
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_, err := e2ekubectl.NewKubectlCommand(ns, "run", "-i", "--image="+busyboxImage, "--restart=Never", podRunningTimeoutArg, "success", "--", "/bin/sh", "-c", "exit 0").Exec()
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framework.ExpectNoError(err)
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})
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ginkgo.It("running a failing command", func(ctx context.Context) {
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_, err := e2ekubectl.NewKubectlCommand(ns, "run", "-i", "--image="+busyboxImage, "--restart=Never", podRunningTimeoutArg, "failure-1", "--", "/bin/sh", "-c", "exit 42").Exec()
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ee, ok := err.(uexec.ExitError)
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if !ok {
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framework.Failf("Got unexpected error type, expected uexec.ExitError, got %T: %v", err, err)
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}
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framework.ExpectEqual(ee.ExitStatus(), 42)
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})
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ginkgo.It("[Slow] running a failing command without --restart=Never", func(ctx context.Context) {
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_, err := e2ekubectl.NewKubectlCommand(ns, "run", "-i", "--image="+busyboxImage, "--restart=OnFailure", podRunningTimeoutArg, "failure-2", "--", "/bin/sh", "-c", "cat && exit 42").
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WithStdinData("abcd1234").
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Exec()
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ee, ok := err.(uexec.ExitError)
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if !ok {
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framework.Failf("Got unexpected error type, expected uexec.ExitError, got %T: %v", err, err)
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}
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if !strings.Contains(ee.String(), "timed out") {
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framework.Failf("Missing expected 'timed out' error, got: %#v", ee)
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}
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})
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ginkgo.It("[Slow] running a failing command without --restart=Never, but with --rm", func(ctx context.Context) {
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_, err := e2ekubectl.NewKubectlCommand(ns, "run", "-i", "--image="+busyboxImage, "--restart=OnFailure", "--rm", podRunningTimeoutArg, "failure-3", "--", "/bin/sh", "-c", "cat && exit 42").
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WithStdinData("abcd1234").
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Exec()
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ee, ok := err.(uexec.ExitError)
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if !ok {
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framework.Failf("Got unexpected error type, expected uexec.ExitError, got %T: %v", err, err)
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}
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if !strings.Contains(ee.String(), "timed out") {
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framework.Failf("Missing expected 'timed out' error, got: %#v", ee)
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}
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framework.ExpectNoError(e2epod.WaitForPodToDisappear(ctx, f.ClientSet, ns, "failure-3", labels.Everything(), 2*time.Second, wait.ForeverTestTimeout))
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})
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ginkgo.It("[Slow] running a failing command with --leave-stdin-open", func(ctx context.Context) {
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_, err := e2ekubectl.NewKubectlCommand(ns, "run", "-i", "--image="+busyboxImage, "--restart=Never", podRunningTimeoutArg, "failure-4", "--leave-stdin-open", "--", "/bin/sh", "-c", "exit 42").
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WithStdinData("abcd1234").
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Exec()
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framework.ExpectNoError(err)
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})
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})
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ginkgo.It("should support inline execution and attach", func(ctx context.Context) {
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waitForStdinContent := func(pod, content string) string {
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var logOutput string
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err := wait.Poll(10*time.Second, 5*time.Minute, func() (bool, error) {
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logOutput = e2ekubectl.RunKubectlOrDie(ns, "logs", pod)
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return strings.Contains(logOutput, content), nil
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})
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gomega.Expect(err).To(gomega.BeNil(), fmt.Sprintf("unexpected error waiting for '%v' output", content))
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return logOutput
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}
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ginkgo.By("executing a command with run and attach with stdin")
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// We wait for a non-empty line so we know kubectl has attached
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e2ekubectl.NewKubectlCommand(ns, "run", "run-test", "--image="+busyboxImage, "--restart=OnFailure", podRunningTimeoutArg, "--attach=true", "--stdin", "--", "sh", "-c", "echo -n read: && cat && echo 'stdin closed'").
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WithStdinData("value\nabcd1234").
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ExecOrDie(ns)
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runOutput := waitForStdinContent("run-test", "stdin closed")
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gomega.Expect(runOutput).To(gomega.ContainSubstring("read:value"))
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gomega.Expect(runOutput).To(gomega.ContainSubstring("abcd1234"))
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gomega.Expect(runOutput).To(gomega.ContainSubstring("stdin closed"))
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gomega.Expect(c.CoreV1().Pods(ns).Delete(ctx, "run-test", metav1.DeleteOptions{})).To(gomega.BeNil())
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ginkgo.By("executing a command with run and attach without stdin")
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// There is a race on this scenario described in #73099
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// It fails if we are not able to attach before the container prints
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// "stdin closed", but hasn't exited yet.
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// We wait 10 seconds before printing to give time to kubectl to attach
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// to the container, this does not solve the race though.
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e2ekubectl.NewKubectlCommand(ns, "run", "run-test-2", "--image="+busyboxImage, "--restart=OnFailure", podRunningTimeoutArg, "--attach=true", "--leave-stdin-open=true", "--", "sh", "-c", "cat && echo 'stdin closed'").
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WithStdinData("abcd1234").
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ExecOrDie(ns)
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runOutput = waitForStdinContent("run-test-2", "stdin closed")
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gomega.Expect(runOutput).ToNot(gomega.ContainSubstring("abcd1234"))
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gomega.Expect(runOutput).To(gomega.ContainSubstring("stdin closed"))
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gomega.Expect(c.CoreV1().Pods(ns).Delete(ctx, "run-test-2", metav1.DeleteOptions{})).To(gomega.BeNil())
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ginkgo.By("executing a command with run and attach with stdin with open stdin should remain running")
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e2ekubectl.NewKubectlCommand(ns, "run", "run-test-3", "--image="+busyboxImage, "--restart=OnFailure", podRunningTimeoutArg, "--attach=true", "--leave-stdin-open=true", "--stdin", "--", "sh", "-c", "cat && echo 'stdin closed'").
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WithStdinData("abcd1234\n").
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ExecOrDie(ns)
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runOutput = waitForStdinContent("run-test-3", "abcd1234")
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gomega.Expect(runOutput).To(gomega.ContainSubstring("abcd1234"))
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gomega.Expect(runOutput).ToNot(gomega.ContainSubstring("stdin closed"))
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g := func(pods []*v1.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) }
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runTestPod, _, err := polymorphichelpers.GetFirstPod(f.ClientSet.CoreV1(), ns, "run=run-test-3", 1*time.Minute, g)
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framework.ExpectNoError(err)
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if !e2epod.CheckPodsRunningReady(ctx, c, ns, []string{runTestPod.Name}, time.Minute) {
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framework.Failf("Pod %q of Job %q should still be running", runTestPod.Name, "run-test-3")
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}
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gomega.Expect(c.CoreV1().Pods(ns).Delete(ctx, "run-test-3", metav1.DeleteOptions{})).To(gomega.BeNil())
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})
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ginkgo.It("should contain last line of the log", func(ctx context.Context) {
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podName := "run-log-test"
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ginkgo.By("executing a command with run")
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e2ekubectl.RunKubectlOrDie(ns, "run", podName, "--image="+busyboxImage, "--restart=OnFailure", podRunningTimeoutArg, "--", "sh", "-c", "sleep 10; seq 100 | while read i; do echo $i; sleep 0.01; done; echo EOF")
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if !e2epod.CheckPodsRunningReadyOrSucceeded(ctx, c, ns, []string{podName}, framework.PodStartTimeout) {
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framework.Failf("Pod for run-log-test was not ready")
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}
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logOutput := e2ekubectl.RunKubectlOrDie(ns, "logs", "-f", "run-log-test")
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gomega.Expect(logOutput).To(gomega.ContainSubstring("EOF"))
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})
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})
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ginkgo.Describe("Kubectl api-versions", func() {
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/*
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Release: v1.9
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