Example #1
0
func ensureServicesAreRemovedWhenNamespaceIsDeleted(f *framework.Framework) {
	var err error

	By("Creating a test namespace")
	namespace, err := f.CreateNamespace("nsdeletetest", nil)
	Expect(err).NotTo(HaveOccurred())

	By("Waiting for a default service account to be provisioned in namespace")
	err = framework.WaitForDefaultServiceAccountInNamespace(f.ClientSet, namespace.Name)
	Expect(err).NotTo(HaveOccurred())

	By("Creating a service in the namespace")
	serviceName := "test-service"
	labels := map[string]string{
		"foo": "bar",
		"baz": "blah",
	}
	service := &v1.Service{
		ObjectMeta: v1.ObjectMeta{
			Name: serviceName,
		},
		Spec: v1.ServiceSpec{
			Selector: labels,
			Ports: []v1.ServicePort{{
				Port:       80,
				TargetPort: intstr.FromInt(80),
			}},
		},
	}
	service, err = f.ClientSet.Core().Services(namespace.Name).Create(service)
	Expect(err).NotTo(HaveOccurred())

	By("Deleting the namespace")
	err = f.ClientSet.Core().Namespaces().Delete(namespace.Name, nil)
	Expect(err).NotTo(HaveOccurred())

	By("Waiting for the namespace to be removed.")
	maxWaitSeconds := int64(60)
	framework.ExpectNoError(wait.Poll(1*time.Second, time.Duration(maxWaitSeconds)*time.Second,
		func() (bool, error) {
			_, err = f.ClientSet.Core().Namespaces().Get(namespace.Name, metav1.GetOptions{})
			if err != nil && errors.IsNotFound(err) {
				return true, nil
			}
			return false, nil
		}))

	By("Verifying there is no service in the namespace")
	_, err = f.ClientSet.Core().Services(namespace.Name).Get(service.Name, metav1.GetOptions{})
	Expect(err).To(HaveOccurred())
}
Example #2
0
func ensurePodsAreRemovedWhenNamespaceIsDeleted(f *framework.Framework) {
	var err error

	By("Creating a test namespace")
	namespace, err := f.CreateNamespace("nsdeletetest", nil)
	Expect(err).NotTo(HaveOccurred())

	By("Waiting for a default service account to be provisioned in namespace")
	err = framework.WaitForDefaultServiceAccountInNamespace(f.ClientSet, namespace.Name)
	Expect(err).NotTo(HaveOccurred())

	By("Creating a pod in the namespace")
	pod := &v1.Pod{
		ObjectMeta: v1.ObjectMeta{
			Name: "test-pod",
		},
		Spec: v1.PodSpec{
			Containers: []v1.Container{
				{
					Name:  "nginx",
					Image: framework.GetPauseImageName(f.ClientSet),
				},
			},
		},
	}
	pod, err = f.ClientSet.Core().Pods(namespace.Name).Create(pod)
	Expect(err).NotTo(HaveOccurred())

	By("Waiting for the pod to have running status")
	framework.ExpectNoError(framework.WaitForPodRunningInNamespace(f.ClientSet, pod))

	By("Deleting the namespace")
	err = f.ClientSet.Core().Namespaces().Delete(namespace.Name, nil)
	Expect(err).NotTo(HaveOccurred())

	By("Waiting for the namespace to be removed.")
	maxWaitSeconds := int64(60) + *pod.Spec.TerminationGracePeriodSeconds
	framework.ExpectNoError(wait.Poll(1*time.Second, time.Duration(maxWaitSeconds)*time.Second,
		func() (bool, error) {
			_, err = f.ClientSet.Core().Namespaces().Get(namespace.Name, metav1.GetOptions{})
			if err != nil && errors.IsNotFound(err) {
				return true, nil
			}
			return false, nil
		}))

	By("Verifying there is no pod in the namespace")
	_, err = f.ClientSet.Core().Pods(namespace.Name).Get(pod.Name, metav1.GetOptions{})
	Expect(err).To(HaveOccurred())
}