Implements an upgrade test for Job. Job common functionality is refactored into the framework package to allow for code sharing between e2e and upgrade tests.

test/e2e/cluster_upgrade.go

@@ -34,6 +34,7 @@ var upgradeTests = []upgrades.Test{
 	&upgrades.SecretUpgradeTest{},
 	&upgrades.StatefulSetUpgradeTest{},
 	&upgrades.DeploymentUpgradeTest{},
+	&upgrades.JobUpgradeTest{},
 	&upgrades.ConfigMapUpgradeTest{},
 	&upgrades.HPAUpgradeTest{},
 	&upgrades.PersistentVolumeUpgradeTest{},

test/e2e/cronjob.go

@@ -89,7 +89,8 @@ var _ = framework.KubeDescribe("CronJob", func() {
 		By("Creating a suspended cronjob")
 		cronJob := newTestCronJob("suspended", "*/1 * * * ?", batch.AllowConcurrent,
 			sleepCommand, nil)
-		cronJob.Spec.Suspend = newBool(true)
+		t := true
+		cronJob.Spec.Suspend = &t
 		cronJob, err := createCronJob(f.ClientSet, f.Namespace.Name, cronJob)
 		Expect(err).NotTo(HaveOccurred())
 
@@ -220,7 +221,7 @@ var _ = framework.KubeDescribe("CronJob", func() {
 		Expect(err).NotTo(HaveOccurred())
 
 		By("Ensuring job was deleted")
-		_, err = getJob(f.ClientSet, f.Namespace.Name, job.Name)
+		_, err = framework.GetJob(f.ClientSet, f.Namespace.Name, job.Name)
 		Expect(err).To(HaveOccurred())
 		Expect(errors.IsNotFound(err)).To(BeTrue())
 

test/e2e/framework/BUILD

@@ -18,6 +18,7 @@ go_library(
         "framework.go",
         "get-kubemark-resource-usage.go",
         "google_compute.go",
+        "jobs_util.go",
         "kubelet_stats.go",
         "log_size_monitoring.go",
         "metrics_util.go",

test/e2e/framework/jobs_util.go

@@ -0,0 +1,198 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package framework
+
+import (
+	"time"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/kubernetes/pkg/api/v1"
+	batch "k8s.io/kubernetes/pkg/apis/batch/v1"
+	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
+)
+
+const (
+	// How long to wait for a job to finish.
+	JobTimeout = 15 * time.Minute
+
+	// Job selector name
+	JobSelectorKey = "job"
+)
+
+// NewTestJob returns a Job which does one of several testing behaviors. notTerminate starts a Job that will run
+// effectively forever. fail starts a Job that will fail immediately. succeed starts a Job that will succeed
+// immediately. randomlySucceedOrFail starts a Job that will succeed or fail randomly. failOnce fails the Job the
+// first time it is run and succeeds subsequently. name is the Name of the Job. RestartPolicy indicates the restart
+// policy of the containers in which the Pod is running. Parallelism is the Job's parallelism, and completions is the
+// Job's required number of completions.
+func NewTestJob(behavior, name string, rPol v1.RestartPolicy, parallelism, completions int32) *batch.Job {
+	job := &batch.Job{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: name,
+		},
+		Spec: batch.JobSpec{
+			Parallelism:    &parallelism,
+			Completions:    &completions,
+			ManualSelector: newBool(false),
+			Template: v1.PodTemplateSpec{
+				ObjectMeta: metav1.ObjectMeta{
+					Labels: map[string]string{JobSelectorKey: name},
+				},
+				Spec: v1.PodSpec{
+					RestartPolicy: rPol,
+					Volumes: []v1.Volume{
+						{
+							Name: "data",
+							VolumeSource: v1.VolumeSource{
+								EmptyDir: &v1.EmptyDirVolumeSource{},
+							},
+						},
+					},
+					Containers: []v1.Container{
+						{
+							Name:    "c",
+							Image:   "gcr.io/google_containers/busybox:1.24",
+							Command: []string{},
+							VolumeMounts: []v1.VolumeMount{
+								{
+									MountPath: "/data",
+									Name:      "data",
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+	switch behavior {
+	case "notTerminate":
+		job.Spec.Template.Spec.Containers[0].Command = []string{"sleep", "1000000"}
+	case "fail":
+		job.Spec.Template.Spec.Containers[0].Command = []string{"/bin/sh", "-c", "exit 1"}
+	case "succeed":
+		job.Spec.Template.Spec.Containers[0].Command = []string{"/bin/sh", "-c", "exit 0"}
+	case "randomlySucceedOrFail":
+		// Bash's $RANDOM generates pseudorandom int in range 0 - 32767.
+		// Dividing by 16384 gives roughly 50/50 chance of success.
+		job.Spec.Template.Spec.Containers[0].Command = []string{"/bin/sh", "-c", "exit $(( $RANDOM / 16384 ))"}
+	case "failOnce":
+		// Fail the first the container of the pod is run, and
+		// succeed the second time. Checks for file on emptydir.
+		// If present, succeed.  If not, create but fail.
+		// Note that this cannot be used with RestartNever because
+		// it always fails the first time for a pod.
+		job.Spec.Template.Spec.Containers[0].Command = []string{"/bin/sh", "-c", "if [[ -r /data/foo ]] ; then exit 0 ; else touch /data/foo ; exit 1 ; fi"}
+	}
+	return job
+}
+
+// GetJob uses c to get the Job in namespace ns named name. If the returned error is nil, the returned Job is valid.
+func GetJob(c clientset.Interface, ns, name string) (*batch.Job, error) {
+	return c.Batch().Jobs(ns).Get(name, metav1.GetOptions{})
+}
+
+// CreateJob uses c to create job in namespace ns. If the returned error is nil, the returned Job is valid and has
+// been created.
+func CreateJob(c clientset.Interface, ns string, job *batch.Job) (*batch.Job, error) {
+	return c.Batch().Jobs(ns).Create(job)
+}
+
+// UpdateJob uses c to updated job in namespace ns. If the returned error is nil, the returned Job is valid and has
+// been updated.
+func UpdateJob(c clientset.Interface, ns string, job *batch.Job) (*batch.Job, error) {
+	return c.Batch().Jobs(ns).Update(job)
+}
+
+// DeleteJob uses c to delete the Job named name in namespace ns. If the returned error is nil, the Job has been
+// deleted.
+func DeleteJob(c clientset.Interface, ns, name string) error {
+	return c.Batch().Jobs(ns).Delete(name, nil)
+}
+
+// WaitForAllJobPodsRunning wait for all pods for the Job named JobName in namespace ns to become Running.  Only use
+// when pods will run for a long time, or it will be racy.
+func WaitForAllJobPodsRunning(c clientset.Interface, ns, jobName string, parallelism int32) error {
+	label := labels.SelectorFromSet(labels.Set(map[string]string{JobSelectorKey: jobName}))
+	return wait.Poll(Poll, JobTimeout, func() (bool, error) {
+		options := metav1.ListOptions{LabelSelector: label.String()}
+		pods, err := c.Core().Pods(ns).List(options)
+		if err != nil {
+			return false, err
+		}
+		count := int32(0)
+		for _, p := range pods.Items {
+			if p.Status.Phase == v1.PodRunning {
+				count++
+			}
+		}
+		return count == parallelism, nil
+	})
+}
+
+// WaitForJobFinish uses c to wait for compeletions to complete for the Job jobName in namespace ns.
+func WaitForJobFinish(c clientset.Interface, ns, jobName string, completions int32) error {
+	return wait.Poll(Poll, JobTimeout, func() (bool, error) {
+		curr, err := c.Batch().Jobs(ns).Get(jobName, metav1.GetOptions{})
+		if err != nil {
+			return false, err
+		}
+		return curr.Status.Succeeded == completions, nil
+	})
+}
+
+// WaitForJobFailure uses c to wait for up to timeout for the Job named jobName in namespace ns to fail.
+func WaitForJobFailure(c clientset.Interface, ns, jobName string, timeout time.Duration) error {
+	return wait.Poll(Poll, timeout, func() (bool, error) {
+		curr, err := c.Batch().Jobs(ns).Get(jobName, metav1.GetOptions{})
+		if err != nil {
+			return false, err
+		}
+		for _, c := range curr.Status.Conditions {
+			if c.Type == batch.JobFailed && c.Status == v1.ConditionTrue {
+				return true, nil
+			}
+		}
+		return false, nil
+	})
+}
+
+// CheckForAllJobPodsRunning uses c to check in the Job named jobName in ns is running. If the returned error is not
+// nil the returned bool is true if the Job is running.
+func CheckForAllJobPodsRunning(c clientset.Interface, ns, jobName string, parallelism int32) (bool, error) {
+	label := labels.SelectorFromSet(labels.Set(map[string]string{JobSelectorKey: jobName}))
+	options := metav1.ListOptions{LabelSelector: label.String()}
+	pods, err := c.Core().Pods(ns).List(options)
+	if err != nil {
+		return false, err
+	}
+	count := int32(0)
+	for _, p := range pods.Items {
+		if p.Status.Phase == v1.PodRunning {
+			count++
+		}
+	}
+	return count == parallelism, nil
+}
+
+func newBool(val bool) *bool {
+	p := new(bool)
+	*p = val
+	return p
+}

test/e2e/job.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2015 The Kubernetes Authors.
+Copyright 2017 The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -21,12 +21,8 @@ import (
 
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/labels"
-	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/kubernetes/pkg/api/v1"
 	batchinternal "k8s.io/kubernetes/pkg/apis/batch"
-	batch "k8s.io/kubernetes/pkg/apis/batch/v1"
-	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	"k8s.io/kubernetes/pkg/kubectl"
 	"k8s.io/kubernetes/test/e2e/framework"
 
@@ -34,14 +30,6 @@ import (
 	. "github.com/onsi/gomega"
 )
 
-const (
-	// How long to wait for a job to finish.
-	jobTimeout = 15 * time.Minute
-
-	// Job selector name
-	jobSelectorKey = "job"
-)
-
 var _ = framework.KubeDescribe("Job", func() {
 	f := framework.NewDefaultFramework("job")
 	parallelism := int32(2)
@@ -50,12 +38,12 @@ var _ = framework.KubeDescribe("Job", func() {
 	// Simplest case: all pods succeed promptly
 	It("should run a job to completion when tasks succeed", func() {
 		By("Creating a job")
-		job := newTestJob("succeed", "all-succeed", v1.RestartPolicyNever, parallelism, completions)
+		job := framework.NewTestJob("succeed", "all-succeed", v1.RestartPolicyNever, parallelism, completions)
-		job, err := createJob(f.ClientSet, f.Namespace.Name, job)
+		job, err := framework.CreateJob(f.ClientSet, f.Namespace.Name, job)
 		Expect(err).NotTo(HaveOccurred())
 
 		By("Ensuring job reaches completions")
-		err = waitForJobFinish(f.ClientSet, f.Namespace.Name, job.Name, completions)
+		err = framework.WaitForJobFinish(f.ClientSet, f.Namespace.Name, job.Name, completions)
 		Expect(err).NotTo(HaveOccurred())
 	})
 
@@ -69,12 +57,12 @@ var _ = framework.KubeDescribe("Job", func() {
 		// up to 5 minutes between restarts, making test timeouts
 		// due to successive failures too likely with a reasonable
 		// test timeout.
-		job := newTestJob("failOnce", "fail-once-local", v1.RestartPolicyOnFailure, parallelism, completions)
+		job := framework.NewTestJob("failOnce", "fail-once-local", v1.RestartPolicyOnFailure, parallelism, completions)
-		job, err := createJob(f.ClientSet, f.Namespace.Name, job)
+		job, err := framework.CreateJob(f.ClientSet, f.Namespace.Name, job)
 		Expect(err).NotTo(HaveOccurred())
 
 		By("Ensuring job reaches completions")
-		err = waitForJobFinish(f.ClientSet, f.Namespace.Name, job.Name, completions)
+		err = framework.WaitForJobFinish(f.ClientSet, f.Namespace.Name, job.Name, completions)
 		Expect(err).NotTo(HaveOccurred())
 	})
 
@@ -87,23 +75,23 @@ var _ = framework.KubeDescribe("Job", func() {
 		// Worst case analysis: 15 failures, each taking 1 minute to
 		// run due to some slowness, 1 in 2^15 chance of happening,
 		// causing test flake.  Should be very rare.
-		job := newTestJob("randomlySucceedOrFail", "rand-non-local", v1.RestartPolicyNever, parallelism, completions)
+		job := framework.NewTestJob("randomlySucceedOrFail", "rand-non-local", v1.RestartPolicyNever, parallelism, completions)
-		job, err := createJob(f.ClientSet, f.Namespace.Name, job)
+		job, err := framework.CreateJob(f.ClientSet, f.Namespace.Name, job)
 		Expect(err).NotTo(HaveOccurred())
 
 		By("Ensuring job reaches completions")
-		err = waitForJobFinish(f.ClientSet, f.Namespace.Name, job.Name, completions)
+		err = framework.WaitForJobFinish(f.ClientSet, f.Namespace.Name, job.Name, completions)
 		Expect(err).NotTo(HaveOccurred())
 	})
 
 	It("should delete a job", func() {
 		By("Creating a job")
-		job := newTestJob("notTerminate", "foo", v1.RestartPolicyNever, parallelism, completions)
+		job := framework.NewTestJob("notTerminate", "foo", v1.RestartPolicyNever, parallelism, completions)
-		job, err := createJob(f.ClientSet, f.Namespace.Name, job)
+		job, err := framework.CreateJob(f.ClientSet, f.Namespace.Name, job)
 		Expect(err).NotTo(HaveOccurred())
 
 		By("Ensuring active pods == parallelism")
-		err = waitForAllPodsRunning(f.ClientSet, f.Namespace.Name, job.Name, parallelism)
+		err = framework.WaitForAllJobPodsRunning(f.ClientSet, f.Namespace.Name, job.Name, parallelism)
 		Expect(err).NotTo(HaveOccurred())
 
 		By("delete a job")
@@ -114,139 +102,8 @@ var _ = framework.KubeDescribe("Job", func() {
 		Expect(err).NotTo(HaveOccurred())
 
 		By("Ensuring job was deleted")
-		_, err = getJob(f.ClientSet, f.Namespace.Name, job.Name)
+		_, err = framework.GetJob(f.ClientSet, f.Namespace.Name, job.Name)
 		Expect(err).To(HaveOccurred())
 		Expect(errors.IsNotFound(err)).To(BeTrue())
 	})
 })
-
-// newTestJob returns a job which does one of several testing behaviors.
-func newTestJob(behavior, name string, rPol v1.RestartPolicy, parallelism, completions int32) *batch.Job {
-	job := &batch.Job{
-		ObjectMeta: metav1.ObjectMeta{
-			Name: name,
-		},
-		Spec: batch.JobSpec{
-			Parallelism:    &parallelism,
-			Completions:    &completions,
-			ManualSelector: newBool(false),
-			Template: v1.PodTemplateSpec{
-				ObjectMeta: metav1.ObjectMeta{
-					Labels: map[string]string{jobSelectorKey: name},
-				},
-				Spec: v1.PodSpec{
-					RestartPolicy: rPol,
-					Volumes: []v1.Volume{
-						{
-							Name: "data",
-							VolumeSource: v1.VolumeSource{
-								EmptyDir: &v1.EmptyDirVolumeSource{},
-							},
-						},
-					},
-					Containers: []v1.Container{
-						{
-							Name:    "c",
-							Image:   "gcr.io/google_containers/busybox:1.24",
-							Command: []string{},
-							VolumeMounts: []v1.VolumeMount{
-								{
-									MountPath: "/data",
-									Name:      "data",
-								},
-							},
-						},
-					},
-				},
-			},
-		},
-	}
-	switch behavior {
-	case "notTerminate":
-		job.Spec.Template.Spec.Containers[0].Command = []string{"sleep", "1000000"}
-	case "fail":
-		job.Spec.Template.Spec.Containers[0].Command = []string{"/bin/sh", "-c", "exit 1"}
-	case "succeed":
-		job.Spec.Template.Spec.Containers[0].Command = []string{"/bin/sh", "-c", "exit 0"}
-	case "randomlySucceedOrFail":
-		// Bash's $RANDOM generates pseudorandom int in range 0 - 32767.
-		// Dividing by 16384 gives roughly 50/50 chance of success.
-		job.Spec.Template.Spec.Containers[0].Command = []string{"/bin/sh", "-c", "exit $(( $RANDOM / 16384 ))"}
-	case "failOnce":
-		// Fail the first the container of the pod is run, and
-		// succeed the second time. Checks for file on emptydir.
-		// If present, succeed.  If not, create but fail.
-		// Note that this cannot be used with RestartNever because
-		// it always fails the first time for a pod.
-		job.Spec.Template.Spec.Containers[0].Command = []string{"/bin/sh", "-c", "if [[ -r /data/foo ]] ; then exit 0 ; else touch /data/foo ; exit 1 ; fi"}
-	}
-	return job
-}
-
-func getJob(c clientset.Interface, ns, name string) (*batch.Job, error) {
-	return c.Batch().Jobs(ns).Get(name, metav1.GetOptions{})
-}
-
-func createJob(c clientset.Interface, ns string, job *batch.Job) (*batch.Job, error) {
-	return c.Batch().Jobs(ns).Create(job)
-}
-
-func updateJob(c clientset.Interface, ns string, job *batch.Job) (*batch.Job, error) {
-	return c.Batch().Jobs(ns).Update(job)
-}
-
-func deleteJob(c clientset.Interface, ns, name string) error {
-	return c.Batch().Jobs(ns).Delete(name, nil)
-}
-
-// Wait for all pods to become Running.  Only use when pods will run for a long time, or it will be racy.
-func waitForAllPodsRunning(c clientset.Interface, ns, jobName string, parallelism int32) error {
-	label := labels.SelectorFromSet(labels.Set(map[string]string{jobSelectorKey: jobName}))
-	return wait.Poll(framework.Poll, jobTimeout, func() (bool, error) {
-		options := metav1.ListOptions{LabelSelector: label.String()}
-		pods, err := c.Core().Pods(ns).List(options)
-		if err != nil {
-			return false, err
-		}
-		count := int32(0)
-		for _, p := range pods.Items {
-			if p.Status.Phase == v1.PodRunning {
-				count++
-			}
-		}
-		return count == parallelism, nil
-	})
-}
-
-// Wait for job to reach completions.
-func waitForJobFinish(c clientset.Interface, ns, jobName string, completions int32) error {
-	return wait.Poll(framework.Poll, jobTimeout, func() (bool, error) {
-		curr, err := c.Batch().Jobs(ns).Get(jobName, metav1.GetOptions{})
-		if err != nil {
-			return false, err
-		}
-		return curr.Status.Succeeded == completions, nil
-	})
-}
-
-// Wait for job fail.
-func waitForJobFail(c clientset.Interface, ns, jobName string, timeout time.Duration) error {
-	return wait.Poll(framework.Poll, timeout, func() (bool, error) {
-		curr, err := c.Batch().Jobs(ns).Get(jobName, metav1.GetOptions{})
-		if err != nil {
-			return false, err
-		}
-		for _, c := range curr.Status.Conditions {
-			if c.Type == batch.JobFailed && c.Status == v1.ConditionTrue {
-				return true, nil
-			}
-		}
-		return false, nil
-	})
-}
-
-func newBool(val bool) *bool {
-	p := new(bool)
-	*p = val
-	return p
-}

test/e2e/network_partition.go

@@ -442,10 +442,11 @@ var _ = framework.KubeDescribe("Network Partition [Disruptive] [Slow]", func() {
 			parallelism := int32(2)
 			completions := int32(4)
 
-			job := newTestJob("notTerminate", "network-partition", v1.RestartPolicyNever, parallelism, completions)
+			job := framework.NewTestJob("notTerminate", "network-partition", v1.RestartPolicyNever,
-			job, err := createJob(f.ClientSet, f.Namespace.Name, job)
+				parallelism, completions)
+			job, err := framework.CreateJob(f.ClientSet, f.Namespace.Name, job)
 			Expect(err).NotTo(HaveOccurred())
-			label := labels.SelectorFromSet(labels.Set(map[string]string{jobSelectorKey: job.Name}))
+			label := labels.SelectorFromSet(labels.Set(map[string]string{framework.JobSelectorKey: job.Name}))
 
 			By(fmt.Sprintf("verifying that there are now %v running pods", parallelism))
 			_, err = framework.PodsCreatedByLabel(c, ns, job.Name, parallelism, label)

test/e2e/upgrades/BUILD

@@ -13,6 +13,7 @@ go_library(
         "configmaps.go",
         "deployments.go",
         "horizontal_pod_autoscalers.go",
+        "job.go",
         "persistent_volumes.go",
         "secrets.go",
         "services.go",
@@ -24,6 +25,7 @@ go_library(
     deps = [
         "//pkg/api/v1:go_default_library",
         "//pkg/apis/apps/v1beta1:go_default_library",
+        "//pkg/apis/batch/v1:go_default_library",
         "//pkg/apis/extensions/v1beta1:go_default_library",
         "//pkg/controller/deployment/util:go_default_library",
         "//pkg/kubelet/sysctl:go_default_library",

test/e2e/upgrades/job.go

@@ -0,0 +1,63 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package upgrades
+
+import (
+	"k8s.io/kubernetes/pkg/api/v1"
+	batch "k8s.io/kubernetes/pkg/apis/batch/v1"
+	"k8s.io/kubernetes/test/e2e/framework"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+// JobUpgradeTest is a test harness for batch Jobs.
+type JobUpgradeTest struct {
+	job       *batch.Job
+	namespace string
+}
+
+// Setup starts a Job with a parallelism of 2 and 2 completions running.
+func (t *JobUpgradeTest) Setup(f *framework.Framework) {
+	ns, err := f.CreateNamespace("service-upgrade", nil)
+	Expect(err).NotTo(HaveOccurred())
+	t.namespace = ns.Name
+
+	By("Creating a job")
+	t.job = framework.NewTestJob("notTerminate", "foo", v1.RestartPolicyOnFailure, 2, 2)
+	job, err := framework.CreateJob(f.ClientSet, t.namespace, t.job)
+	t.job = job
+	Expect(err).NotTo(HaveOccurred())
+
+	By("Ensuring active pods == parallelism")
+	err = framework.WaitForAllJobPodsRunning(f.ClientSet, t.namespace, job.Name, 2)
+	Expect(err).NotTo(HaveOccurred())
+}
+
+// Test verifies that the Jobs Pods are running after the an upgrade
+func (t *JobUpgradeTest) Test(f *framework.Framework, done <-chan struct{}, upgrade UpgradeType) {
+	<-done
+	By("Ensuring active pods == parallelism")
+	running, err := framework.CheckForAllJobPodsRunning(f.ClientSet, t.namespace, t.job.Name, 2)
+	Expect(err).NotTo(HaveOccurred())
+	Expect(running).To(BeTrue())
+}
+
+// Teardown cleans up any remaining resources.
+func (t *JobUpgradeTest) Teardown(f *framework.Framework) {
+	// rely on the namespace deletion to clean up everything
+}