kubernetes job_controller_test 源码
kubernetes job_controller_test 代码
文件路径：/pkg/controller/job/job_controller_test.go
/*
Copyright 2015 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 job
import (
"context"
"errors"
"fmt"
"sort"
"strconv"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
batch "k8s.io/api/batch/v1"
v1 "k8s.io/api/core/v1"
apiequality "k8s.io/apimachinery/pkg/api/equality"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/rand"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/informers"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/fake"
restclient "k8s.io/client-go/rest"
core "k8s.io/client-go/testing"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/util/workqueue"
featuregatetesting "k8s.io/component-base/featuregate/testing"
metricstestutil "k8s.io/component-base/metrics/testutil"
_ "k8s.io/kubernetes/pkg/apis/core/install"
"k8s.io/kubernetes/pkg/controller"
"k8s.io/kubernetes/pkg/controller/job/metrics"
"k8s.io/kubernetes/pkg/controller/testutil"
"k8s.io/kubernetes/pkg/features"
"k8s.io/utils/pointer"
)
var alwaysReady = func() bool { return true }
func newJobWithName(name string, parallelism, completions, backoffLimit int32, completionMode batch.CompletionMode) *batch.Job {
j := &batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: metav1.ObjectMeta{
Name: name,
UID: uuid.NewUUID(),
Namespace: metav1.NamespaceDefault,
},
Spec: batch.JobSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"foo": "bar"},
},
Template: v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"foo": "bar",
},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{Image: "foo/bar"},
},
},
},
},
}
if completionMode != "" {
j.Spec.CompletionMode = &completionMode
}
// Special case: -1 for either completions or parallelism means leave nil (negative is not allowed
// in practice by validation.
if completions >= 0 {
j.Spec.Completions = &completions
} else {
j.Spec.Completions = nil
}
if parallelism >= 0 {
j.Spec.Parallelism = ¶llelism
} else {
j.Spec.Parallelism = nil
}
j.Spec.BackoffLimit = &backoffLimit
return j
}
func newJob(parallelism, completions, backoffLimit int32, completionMode batch.CompletionMode) *batch.Job {
return newJobWithName("foobar", parallelism, completions, backoffLimit, completionMode)
}
func newControllerFromClient(kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc) (*Controller, informers.SharedInformerFactory) {
sharedInformers := informers.NewSharedInformerFactory(kubeClient, resyncPeriod())
jm := NewController(sharedInformers.Core().V1().Pods(), sharedInformers.Batch().V1().Jobs(), kubeClient)
jm.podControl = &controller.FakePodControl{}
return jm, sharedInformers
}
func newPod(name string, job *batch.Job) *v1.Pod {
return &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: name,
UID: types.UID(name),
Labels: job.Spec.Selector.MatchLabels,
Namespace: job.Namespace,
OwnerReferences: []metav1.OwnerReference{*metav1.NewControllerRef(job, controllerKind)},
},
}
}
// create count pods with the given phase for the given job
func newPodList(count int, status v1.PodPhase, job *batch.Job) []*v1.Pod {
var pods []*v1.Pod
for i := 0; i < count; i++ {
newPod := newPod(fmt.Sprintf("pod-%v", rand.String(10)), job)
newPod.Status = v1.PodStatus{Phase: status}
if trackingUncountedPods(job) {
newPod.Finalizers = append(newPod.Finalizers, batch.JobTrackingFinalizer)
}
pods = append(pods, newPod)
}
return pods
}
func setPodsStatuses(podIndexer cache.Indexer, job *batch.Job, pendingPods, activePods, succeededPods, failedPods, readyPods int) {
for _, pod := range newPodList(pendingPods, v1.PodPending, job) {
podIndexer.Add(pod)
}
running := newPodList(activePods, v1.PodRunning, job)
for i, p := range running {
if i >= readyPods {
break
}
p.Status.Conditions = append(p.Status.Conditions, v1.PodCondition{
Type: v1.PodReady,
Status: v1.ConditionTrue,
})
}
for _, pod := range running {
podIndexer.Add(pod)
}
for _, pod := range newPodList(succeededPods, v1.PodSucceeded, job) {
podIndexer.Add(pod)
}
for _, pod := range newPodList(failedPods, v1.PodFailed, job) {
podIndexer.Add(pod)
}
}
func setPodsStatusesWithIndexes(podIndexer cache.Indexer, job *batch.Job, status []indexPhase) {
for _, s := range status {
p := newPod(fmt.Sprintf("pod-%s", rand.String(10)), job)
p.Status = v1.PodStatus{Phase: s.Phase}
if s.Index != noIndex {
p.Annotations = map[string]string{
batch.JobCompletionIndexAnnotation: s.Index,
}
p.Spec.Hostname = fmt.Sprintf("%s-%s", job.Name, s.Index)
}
if trackingUncountedPods(job) {
p.Finalizers = append(p.Finalizers, batch.JobTrackingFinalizer)
}
podIndexer.Add(p)
}
}
func TestControllerSyncJob(t *testing.T) {
jobConditionComplete := batch.JobComplete
jobConditionFailed := batch.JobFailed
jobConditionSuspended := batch.JobSuspended
testCases := map[string]struct {
// job setup
parallelism int32
completions int32
backoffLimit int32
deleting bool
podLimit int
completionMode batch.CompletionMode
wasSuspended bool
suspend bool
// If set, it means that the case is exclusive to tracking with/without finalizers.
wFinalizersExclusive *bool
// pod setup
podControllerError error
jobKeyForget bool
pendingPods int
activePods int
readyPods int
succeededPods int
failedPods int
podsWithIndexes []indexPhase
fakeExpectationAtCreation int32 // negative: ExpectDeletions, positive: ExpectCreations
// expectations
expectedCreations int32
expectedDeletions int32
expectedActive int32
expectedReady *int32
expectedSucceeded int32
expectedCompletedIdxs string
expectedFailed int32
expectedCondition *batch.JobConditionType
expectedConditionStatus v1.ConditionStatus
expectedConditionReason string
expectedCreatedIndexes sets.Int
// only applicable to tracking with finalizers
expectedPodPatches int
// features
jobReadyPodsEnabled bool
}{
"job start": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
jobKeyForget: true,
expectedCreations: 2,
expectedActive: 2,
},
"WQ job start": {
parallelism: 2,
completions: -1,
backoffLimit: 6,
jobKeyForget: true,
expectedCreations: 2,
expectedActive: 2,
},
"pending pods": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
jobKeyForget: true,
pendingPods: 2,
expectedActive: 2,
},
"correct # of pods": {
parallelism: 3,
completions: 5,
backoffLimit: 6,
jobKeyForget: true,
activePods: 3,
readyPods: 2,
expectedActive: 3,
},
"correct # of pods, ready enabled": {
parallelism: 3,
completions: 5,
backoffLimit: 6,
jobKeyForget: true,
activePods: 3,
readyPods: 2,
expectedActive: 3,
expectedReady: pointer.Int32(2),
jobReadyPodsEnabled: true,
},
"WQ job: correct # of pods": {
parallelism: 2,
completions: -1,
backoffLimit: 6,
jobKeyForget: true,
activePods: 2,
expectedActive: 2,
},
"too few active pods": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
jobKeyForget: true,
activePods: 1,
succeededPods: 1,
expectedCreations: 1,
expectedActive: 2,
expectedSucceeded: 1,
expectedPodPatches: 1,
},
"too few active pods with a dynamic job": {
parallelism: 2,
completions: -1,
backoffLimit: 6,
jobKeyForget: true,
activePods: 1,
expectedCreations: 1,
expectedActive: 2,
},
"too few active pods, with controller error": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
podControllerError: fmt.Errorf("fake error"),
jobKeyForget: true,
activePods: 1,
succeededPods: 1,
expectedCreations: 1,
expectedActive: 1,
expectedSucceeded: 1,
},
"too many active pods": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
jobKeyForget: true,
activePods: 3,
expectedDeletions: 1,
expectedActive: 2,
expectedPodPatches: 1,
},
"too many active pods, with controller error": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
podControllerError: fmt.Errorf("fake error"),
jobKeyForget: true,
activePods: 3,
expectedDeletions: 1,
expectedActive: 3,
},
"failed + succeed pods: reset backoff delay": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
podControllerError: fmt.Errorf("fake error"),
jobKeyForget: true,
activePods: 1,
succeededPods: 1,
failedPods: 1,
expectedCreations: 1,
expectedActive: 1,
expectedSucceeded: 1,
expectedFailed: 1,
},
"new failed pod": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
activePods: 1,
failedPods: 1,
expectedCreations: 1,
expectedActive: 2,
expectedFailed: 1,
expectedPodPatches: 1,
},
"only new failed pod with controller error": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
podControllerError: fmt.Errorf("fake error"),
activePods: 1,
failedPods: 1,
expectedCreations: 1,
expectedActive: 1,
expectedFailed: 1,
},
"job finish": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
jobKeyForget: true,
succeededPods: 5,
expectedSucceeded: 5,
expectedCondition: &jobConditionComplete,
expectedConditionStatus: v1.ConditionTrue,
expectedPodPatches: 5,
},
"WQ job finishing": {
parallelism: 2,
completions: -1,
backoffLimit: 6,
jobKeyForget: true,
activePods: 1,
succeededPods: 1,
expectedActive: 1,
expectedSucceeded: 1,
expectedPodPatches: 1,
},
"WQ job all finished": {
parallelism: 2,
completions: -1,
backoffLimit: 6,
jobKeyForget: true,
succeededPods: 2,
expectedSucceeded: 2,
expectedCondition: &jobConditionComplete,
expectedConditionStatus: v1.ConditionTrue,
expectedPodPatches: 2,
},
"WQ job all finished despite one failure": {
parallelism: 2,
completions: -1,
backoffLimit: 6,
jobKeyForget: true,
succeededPods: 1,
failedPods: 1,
expectedSucceeded: 1,
expectedFailed: 1,
expectedCondition: &jobConditionComplete,
expectedConditionStatus: v1.ConditionTrue,
expectedPodPatches: 2,
},
"more active pods than parallelism": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
jobKeyForget: true,
activePods: 10,
expectedDeletions: 8,
expectedActive: 2,
expectedPodPatches: 8,
},
"more active pods than remaining completions": {
parallelism: 3,
completions: 4,
backoffLimit: 6,
jobKeyForget: true,
activePods: 3,
succeededPods: 2,
expectedDeletions: 1,
expectedActive: 2,
expectedSucceeded: 2,
expectedPodPatches: 3,
},
"status change": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
jobKeyForget: true,
activePods: 2,
succeededPods: 2,
expectedActive: 2,
expectedSucceeded: 2,
expectedPodPatches: 2,
},
"deleting job": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
deleting: true,
jobKeyForget: true,
pendingPods: 1,
activePods: 1,
succeededPods: 1,
expectedActive: 2,
expectedSucceeded: 1,
expectedPodPatches: 3,
},
"limited pods": {
parallelism: 100,
completions: 200,
backoffLimit: 6,
podLimit: 10,
jobKeyForget: true,
expectedCreations: 10,
expectedActive: 10,
},
"too many job failures": {
parallelism: 2,
completions: 5,
deleting: true,
jobKeyForget: true,
failedPods: 1,
expectedFailed: 1,
expectedCondition: &jobConditionFailed,
expectedConditionStatus: v1.ConditionTrue,
expectedConditionReason: "BackoffLimitExceeded",
expectedPodPatches: 1,
},
"job failures, unsatisfied expectations": {
wFinalizersExclusive: pointer.Bool(true),
parallelism: 2,
completions: 5,
deleting: true,
failedPods: 1,
fakeExpectationAtCreation: 1,
expectedFailed: 1,
expectedPodPatches: 1,
},
"indexed job start": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
completionMode: batch.IndexedCompletion,
jobKeyForget: true,
expectedCreations: 2,
expectedActive: 2,
expectedCreatedIndexes: sets.NewInt(0, 1),
},
"indexed job completed": {
parallelism: 2,
completions: 3,
backoffLimit: 6,
completionMode: batch.IndexedCompletion,
jobKeyForget: true,
podsWithIndexes: []indexPhase{
{"0", v1.PodSucceeded},
{"1", v1.PodFailed},
{"1", v1.PodSucceeded},
{"2", v1.PodSucceeded},
},
expectedSucceeded: 3,
expectedFailed: 1,
expectedCompletedIdxs: "0-2",
expectedCondition: &jobConditionComplete,
expectedConditionStatus: v1.ConditionTrue,
expectedPodPatches: 4,
},
"indexed job repeated completed index": {
parallelism: 2,
completions: 3,
backoffLimit: 6,
completionMode: batch.IndexedCompletion,
jobKeyForget: true,
podsWithIndexes: []indexPhase{
{"0", v1.PodSucceeded},
{"1", v1.PodSucceeded},
{"1", v1.PodSucceeded},
},
expectedCreations: 1,
expectedActive: 1,
expectedSucceeded: 2,
expectedCompletedIdxs: "0,1",
expectedCreatedIndexes: sets.NewInt(2),
expectedPodPatches: 3,
},
"indexed job some running and completed pods": {
parallelism: 8,
completions: 20,
backoffLimit: 6,
completionMode: batch.IndexedCompletion,
podsWithIndexes: []indexPhase{
{"0", v1.PodRunning},
{"2", v1.PodSucceeded},
{"3", v1.PodPending},
{"4", v1.PodSucceeded},
{"5", v1.PodSucceeded},
{"7", v1.PodSucceeded},
{"8", v1.PodSucceeded},
{"9", v1.PodSucceeded},
},
jobKeyForget: true,
expectedCreations: 6,
expectedActive: 8,
expectedSucceeded: 6,
expectedCompletedIdxs: "2,4,5,7-9",
expectedCreatedIndexes: sets.NewInt(1, 6, 10, 11, 12, 13),
expectedPodPatches: 6,
},
"indexed job some failed pods": {
parallelism: 3,
completions: 4,
backoffLimit: 6,
completionMode: batch.IndexedCompletion,
podsWithIndexes: []indexPhase{
{"0", v1.PodFailed},
{"1", v1.PodPending},
{"2", v1.PodFailed},
},
expectedCreations: 2,
expectedActive: 3,
expectedFailed: 2,
expectedCreatedIndexes: sets.NewInt(0, 2),
expectedPodPatches: 2,
},
"indexed job some pods without index": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
completionMode: batch.IndexedCompletion,
activePods: 1,
succeededPods: 1,
failedPods: 1,
podsWithIndexes: []indexPhase{
{"invalid", v1.PodRunning},
{"invalid", v1.PodSucceeded},
{"invalid", v1.PodFailed},
{"invalid", v1.PodPending},
{"0", v1.PodSucceeded},
{"1", v1.PodRunning},
{"2", v1.PodRunning},
},
jobKeyForget: true,
expectedDeletions: 3,
expectedActive: 2,
expectedSucceeded: 1,
expectedFailed: 0,
expectedCompletedIdxs: "0",
expectedPodPatches: 8,
},
"indexed job repeated indexes": {
parallelism: 5,
completions: 5,
backoffLimit: 6,
completionMode: batch.IndexedCompletion,
succeededPods: 1,
failedPods: 1,
podsWithIndexes: []indexPhase{
{"invalid", v1.PodRunning},
{"0", v1.PodSucceeded},
{"1", v1.PodRunning},
{"2", v1.PodRunning},
{"2", v1.PodPending},
},
jobKeyForget: true,
expectedCreations: 0,
expectedDeletions: 2,
expectedActive: 2,
expectedSucceeded: 1,
expectedCompletedIdxs: "0",
expectedPodPatches: 5,
},
"indexed job with indexes outside of range": {
parallelism: 2,
completions: 5,
backoffLimit: 6,
completionMode: batch.IndexedCompletion,
podsWithIndexes: []indexPhase{
{"0", v1.PodSucceeded},
{"5", v1.PodRunning},
{"6", v1.PodSucceeded},
{"7", v1.PodPending},
{"8", v1.PodFailed},
},
jobKeyForget: true,
expectedCreations: 0, // only one of creations and deletions can happen in a sync
expectedSucceeded: 1,
expectedDeletions: 2,
expectedCompletedIdxs: "0",
expectedActive: 0,
expectedFailed: 0,
expectedPodPatches: 5,
},
"suspending a job with satisfied expectations": {
// Suspended Job should delete active pods when expectations are
// satisfied.
suspend: true,
parallelism: 2,
activePods: 2, // parallelism == active, expectations satisfied
completions: 4,
backoffLimit: 6,
jobKeyForget: true,
expectedCreations: 0,
expectedDeletions: 2,
expectedActive: 0,
expectedCondition: &jobConditionSuspended,
expectedConditionStatus: v1.ConditionTrue,
expectedConditionReason: "JobSuspended",
expectedPodPatches: 2,
},
"suspending a job with unsatisfied expectations": {
// Unlike the previous test, we expect the controller to NOT suspend the
// Job in the syncJob call because the controller will wait for
// expectations to be satisfied first. The next syncJob call (not tested
// here) will be the same as the previous test.
suspend: true,
parallelism: 2,
activePods: 3, // active > parallelism, expectations unsatisfied
fakeExpectationAtCreation: -1, // the controller is expecting a deletion
completions: 4,
backoffLimit: 6,
jobKeyForget: true,
expectedCreations: 0,
expectedDeletions: 0,
expectedActive: 3,
},
"resuming a suspended job": {
wasSuspended: true,
suspend: false,
parallelism: 2,
completions: 4,
backoffLimit: 6,
jobKeyForget: true,
expectedCreations: 2,
expectedDeletions: 0,
expectedActive: 2,
expectedCondition: &jobConditionSuspended,
expectedConditionStatus: v1.ConditionFalse,
expectedConditionReason: "JobResumed",
},
"suspending a deleted job": {
// We would normally expect the active pods to be deleted (see a few test
// cases above), but since this job is being deleted, we don't expect
// anything changed here from before the job was suspended. The
// JobSuspended condition is also missing.
suspend: true,
deleting: true,
parallelism: 2,
activePods: 2, // parallelism == active, expectations satisfied
completions: 4,
backoffLimit: 6,
jobKeyForget: true,
expectedCreations: 0,
expectedDeletions: 0,
expectedActive: 2,
expectedPodPatches: 2,
},
}
for name, tc := range testCases {
for _, wFinalizers := range []bool{false, true} {
t.Run(fmt.Sprintf("%s, finalizers=%t", name, wFinalizers), func(t *testing.T) {
if wFinalizers && tc.podControllerError != nil {
t.Skip("Can't track status if finalizers can't be removed")
}
if tc.wFinalizersExclusive != nil && *tc.wFinalizersExclusive != wFinalizers {
t.Skipf("Test is exclusive for wFinalizers=%t", *tc.wFinalizersExclusive)
}
defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.JobReadyPods, tc.jobReadyPodsEnabled)()
defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.JobTrackingWithFinalizers, wFinalizers)()
// job manager setup
clientSet := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientSet, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{Err: tc.podControllerError, CreateLimit: tc.podLimit}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
// job & pods setup
job := newJob(tc.parallelism, tc.completions, tc.backoffLimit, tc.completionMode)
job.Spec.Suspend = pointer.BoolPtr(tc.suspend)
key, err := controller.KeyFunc(job)
if err != nil {
t.Errorf("Unexpected error getting job key: %v", err)
}
if tc.fakeExpectationAtCreation < 0 {
manager.expectations.ExpectDeletions(key, int(-tc.fakeExpectationAtCreation))
} else if tc.fakeExpectationAtCreation > 0 {
manager.expectations.ExpectCreations(key, int(tc.fakeExpectationAtCreation))
}
if tc.wasSuspended {
job.Status.Conditions = append(job.Status.Conditions, *newCondition(batch.JobSuspended, v1.ConditionTrue, "JobSuspended", "Job suspended"))
}
if wFinalizers {
job.Annotations = map[string]string{
batch.JobTrackingFinalizer: "",
}
}
if tc.deleting {
now := metav1.Now()
job.DeletionTimestamp = &now
}
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
podIndexer := sharedInformerFactory.Core().V1().Pods().Informer().GetIndexer()
setPodsStatuses(podIndexer, job, tc.pendingPods, tc.activePods, tc.succeededPods, tc.failedPods, tc.readyPods)
setPodsStatusesWithIndexes(podIndexer, job, tc.podsWithIndexes)
actual := job
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
actual = job
return job, nil
}
// run
forget, err := manager.syncJob(context.TODO(), testutil.GetKey(job, t))
// We need requeue syncJob task if podController error
if tc.podControllerError != nil {
if err == nil {
t.Error("Syncing jobs expected to return error on podControl exception")
}
} else if tc.expectedCondition == nil && (hasValidFailingPods(tc.podsWithIndexes, int(tc.completions)) || (tc.completionMode != batch.IndexedCompletion && tc.failedPods > 0)) {
if err == nil {
t.Error("Syncing jobs expected to return error when there are new failed pods and Job didn't finish")
}
} else if tc.podLimit != 0 && fakePodControl.CreateCallCount > tc.podLimit {
if err == nil {
t.Error("Syncing jobs expected to return error when reached the podControl limit")
}
} else if err != nil {
t.Errorf("Unexpected error when syncing jobs: %v", err)
}
if forget != tc.jobKeyForget {
t.Errorf("Unexpected forget value. Expected %v, saw %v\n", tc.jobKeyForget, forget)
}
// validate created/deleted pods
if int32(len(fakePodControl.Templates)) != tc.expectedCreations {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", tc.expectedCreations, len(fakePodControl.Templates))
}
if tc.completionMode == batch.IndexedCompletion {
checkIndexedJobPods(t, &fakePodControl, tc.expectedCreatedIndexes, job.Name)
} else {
for _, p := range fakePodControl.Templates {
// Fake pod control doesn't add generate name from the owner reference.
if p.GenerateName != "" {
t.Errorf("Got pod generate name %s, want %s", p.GenerateName, "")
}
if p.Spec.Hostname != "" {
t.Errorf("Got pod hostname %q, want none", p.Spec.Hostname)
}
}
}
if int32(len(fakePodControl.DeletePodName)) != tc.expectedDeletions {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", tc.expectedDeletions, len(fakePodControl.DeletePodName))
}
// Each create should have an accompanying ControllerRef.
if len(fakePodControl.ControllerRefs) != int(tc.expectedCreations) {
t.Errorf("Unexpected number of ControllerRefs. Expected %d, saw %d\n", tc.expectedCreations, len(fakePodControl.ControllerRefs))
}
// Make sure the ControllerRefs are correct.
for _, controllerRef := range fakePodControl.ControllerRefs {
if got, want := controllerRef.APIVersion, "batch/v1"; got != want {
t.Errorf("controllerRef.APIVersion = %q, want %q", got, want)
}
if got, want := controllerRef.Kind, "Job"; got != want {
t.Errorf("controllerRef.Kind = %q, want %q", got, want)
}
if got, want := controllerRef.Name, job.Name; got != want {
t.Errorf("controllerRef.Name = %q, want %q", got, want)
}
if got, want := controllerRef.UID, job.UID; got != want {
t.Errorf("controllerRef.UID = %q, want %q", got, want)
}
if controllerRef.Controller == nil || *controllerRef.Controller != true {
t.Errorf("controllerRef.Controller is not set to true")
}
}
// validate status
if actual.Status.Active != tc.expectedActive {
t.Errorf("Unexpected number of active pods. Expected %d, saw %d\n", tc.expectedActive, actual.Status.Active)
}
if diff := cmp.Diff(tc.expectedReady, actual.Status.Ready); diff != "" {
t.Errorf("Unexpected number of ready pods (-want,+got): %s", diff)
}
if actual.Status.Succeeded != tc.expectedSucceeded {
t.Errorf("Unexpected number of succeeded pods. Expected %d, saw %d\n", tc.expectedSucceeded, actual.Status.Succeeded)
}
if diff := cmp.Diff(tc.expectedCompletedIdxs, actual.Status.CompletedIndexes); diff != "" {
t.Errorf("Unexpected completed indexes (-want,+got):\n%s", diff)
}
if actual.Status.Failed != tc.expectedFailed {
t.Errorf("Unexpected number of failed pods. Expected %d, saw %d\n", tc.expectedFailed, actual.Status.Failed)
}
if actual.Status.StartTime != nil && tc.suspend {
t.Error("Unexpected .status.startTime not nil when suspend is true")
}
if actual.Status.StartTime == nil && !tc.suspend {
t.Error("Missing .status.startTime")
}
// validate conditions
if tc.expectedCondition != nil {
if !getCondition(actual, *tc.expectedCondition, tc.expectedConditionStatus, tc.expectedConditionReason) {
t.Errorf("Expected completion condition. Got %#v", actual.Status.Conditions)
}
} else {
if cond := hasTrueCondition(actual); cond != nil {
t.Errorf("Got condition %s, want none", *cond)
}
}
if tc.expectedCondition == nil && tc.suspend && len(actual.Status.Conditions) != 0 {
t.Errorf("Unexpected conditions %v", actual.Status.Conditions)
}
// validate slow start
expectedLimit := 0
for pass := uint8(0); expectedLimit <= tc.podLimit; pass++ {
expectedLimit += controller.SlowStartInitialBatchSize << pass
}
if tc.podLimit > 0 && fakePodControl.CreateCallCount > expectedLimit {
t.Errorf("Unexpected number of create calls. Expected <= %d, saw %d\n", fakePodControl.CreateLimit*2, fakePodControl.CreateCallCount)
}
wantPodPatches := 0
if wFinalizers {
wantPodPatches = tc.expectedPodPatches
}
if p := len(fakePodControl.Patches); p != wantPodPatches {
t.Errorf("Got %d pod patches, want %d", p, wantPodPatches)
}
})
}
}
}
func checkIndexedJobPods(t *testing.T, control *controller.FakePodControl, wantIndexes sets.Int, jobName string) {
t.Helper()
gotIndexes := sets.NewInt()
for _, p := range control.Templates {
checkJobCompletionEnvVariable(t, &p.Spec)
ix := getCompletionIndex(p.Annotations)
if ix == -1 {
t.Errorf("Created pod %s didn't have completion index", p.Name)
} else {
gotIndexes.Insert(ix)
}
expectedName := fmt.Sprintf("%s-%d", jobName, ix)
if expectedName != p.Spec.Hostname {
t.Errorf("Got pod hostname %s, want %s", p.Spec.Hostname, expectedName)
}
expectedName += "-"
if expectedName != p.GenerateName {
t.Errorf("Got pod generate name %s, want %s", p.GenerateName, expectedName)
}
}
if diff := cmp.Diff(wantIndexes.List(), gotIndexes.List()); diff != "" {
t.Errorf("Unexpected created completion indexes (-want,+got):\n%s", diff)
}
}
// TestSyncJobLegacyTracking makes sure that a Job is only tracked with
// finalizers only when the feature is enabled and the job has the finalizer.
func TestSyncJobLegacyTracking(t *testing.T) {
cases := map[string]struct {
job batch.Job
trackingWithFinalizersEnabled bool
wantUncounted bool
wantPatches int
}{
"no annotation": {
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: "ns",
},
Spec: batch.JobSpec{
Parallelism: pointer.Int32Ptr(1),
},
},
},
"no annotation, feature enabled": {
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: "ns",
},
Spec: batch.JobSpec{
Parallelism: pointer.Int32Ptr(1),
},
},
trackingWithFinalizersEnabled: true,
},
"tracking annotation, feature disabled": {
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: "ns",
Annotations: map[string]string{
batch.JobTrackingFinalizer: "",
},
},
Spec: batch.JobSpec{
Parallelism: pointer.Int32Ptr(1),
},
},
// Finalizer removed.
wantPatches: 1,
},
"tracking annotation, feature enabled": {
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: "ns",
Annotations: map[string]string{
batch.JobTrackingFinalizer: "",
},
},
Spec: batch.JobSpec{
Parallelism: pointer.Int32Ptr(1),
},
},
trackingWithFinalizersEnabled: true,
wantUncounted: true,
},
"different annotation, feature enabled": {
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: "ns",
Annotations: map[string]string{
"foo": "bar",
},
},
Spec: batch.JobSpec{
Parallelism: pointer.Int32Ptr(1),
},
},
trackingWithFinalizersEnabled: true,
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.JobTrackingWithFinalizers, tc.trackingWithFinalizersEnabled)()
// Job manager setup.
clientSet := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientSet, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
jobPatches := 0
manager.patchJobHandler = func(context.Context, *batch.Job, []byte) error {
jobPatches++
return nil
}
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(&tc.job)
var actual *batch.Job
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
actual = job
return job, nil
}
// Run.
_, err := manager.syncJob(context.TODO(), testutil.GetKey(&tc.job, t))
if err != nil {
t.Fatalf("Syncing job: %v", err)
}
// Checks.
if got := actual.Status.UncountedTerminatedPods != nil; got != tc.wantUncounted {
t.Errorf("Job got uncounted pods %t, want %t", got, tc.wantUncounted)
}
if jobPatches != tc.wantPatches {
t.Errorf("Sync did %d patches, want %d", jobPatches, tc.wantPatches)
}
})
}
}
func TestGetStatus(t *testing.T) {
cases := map[string]struct {
job batch.Job
pods []*v1.Pod
expectedRmFinalizers sets.String
wantSucceeded int32
wantFailed int32
}{
"without finalizers": {
job: batch.Job{
Status: batch.JobStatus{
Succeeded: 1,
Failed: 2,
},
},
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).Pod,
buildPod().uid("b").phase(v1.PodSucceeded).Pod,
buildPod().uid("c").phase(v1.PodFailed).Pod,
buildPod().uid("d").phase(v1.PodFailed).Pod,
buildPod().uid("e").phase(v1.PodFailed).Pod,
buildPod().uid("f").phase(v1.PodRunning).Pod,
},
wantSucceeded: 2,
wantFailed: 3,
},
"some counted": {
job: batch.Job{
Status: batch.JobStatus{
Succeeded: 2,
Failed: 1,
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
},
},
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).Pod,
buildPod().uid("b").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("c").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("d").phase(v1.PodFailed).Pod,
buildPod().uid("e").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("f").phase(v1.PodRunning).Pod,
},
wantSucceeded: 4,
wantFailed: 2,
},
"some uncounted": {
job: batch.Job{
Status: batch.JobStatus{
Succeeded: 1,
Failed: 1,
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a", "c"},
Failed: []types.UID{"e", "f"},
},
},
},
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).Pod,
buildPod().uid("b").phase(v1.PodSucceeded).Pod,
buildPod().uid("c").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("d").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("e").phase(v1.PodFailed).Pod,
buildPod().uid("f").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("g").phase(v1.PodFailed).trackingFinalizer().Pod,
},
wantSucceeded: 4,
wantFailed: 4,
},
"with expected removed finalizers": {
job: batch.Job{
Status: batch.JobStatus{
Succeeded: 2,
Failed: 2,
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a"},
Failed: []types.UID{"d"},
},
},
},
expectedRmFinalizers: sets.NewString("b", "f"),
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).Pod,
buildPod().uid("b").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("c").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("d").phase(v1.PodFailed).Pod,
buildPod().uid("e").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("f").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("g").phase(v1.PodFailed).trackingFinalizer().Pod,
},
wantSucceeded: 4,
wantFailed: 5,
},
"deleted pods": {
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).deletionTimestamp().Pod,
buildPod().uid("b").phase(v1.PodFailed).deletionTimestamp().Pod,
buildPod().uid("c").phase(v1.PodRunning).deletionTimestamp().Pod,
buildPod().uid("d").phase(v1.PodPending).deletionTimestamp().Pod,
},
wantSucceeded: 1,
wantFailed: 1,
},
"deleted pods, tracking with finalizers": {
job: batch.Job{
Status: batch.JobStatus{
Succeeded: 1,
Failed: 1,
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
},
},
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).trackingFinalizer().deletionTimestamp().Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().deletionTimestamp().Pod,
buildPod().uid("c").phase(v1.PodRunning).trackingFinalizer().deletionTimestamp().Pod,
buildPod().uid("d").phase(v1.PodPending).trackingFinalizer().deletionTimestamp().Pod,
buildPod().uid("e").phase(v1.PodRunning).deletionTimestamp().Pod,
buildPod().uid("f").phase(v1.PodPending).deletionTimestamp().Pod,
},
wantSucceeded: 2,
wantFailed: 4,
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
var uncounted *uncountedTerminatedPods
if tc.job.Status.UncountedTerminatedPods != nil {
uncounted = newUncountedTerminatedPods(*tc.job.Status.UncountedTerminatedPods)
}
succeeded, failed := getStatus(&tc.job, tc.pods, uncounted, tc.expectedRmFinalizers)
if succeeded != tc.wantSucceeded {
t.Errorf("getStatus reports %d succeeded pods, want %d", succeeded, tc.wantSucceeded)
}
if failed != tc.wantFailed {
t.Errorf("getStatus reports %d succeeded pods, want %d", failed, tc.wantFailed)
}
})
}
}
func TestTrackJobStatusAndRemoveFinalizers(t *testing.T) {
succeededCond := newCondition(batch.JobComplete, v1.ConditionTrue, "", "")
failedCond := newCondition(batch.JobFailed, v1.ConditionTrue, "", "")
indexedCompletion := batch.IndexedCompletion
mockErr := errors.New("mock error")
cases := map[string]struct {
job batch.Job
pods []*v1.Pod
finishedCond *batch.JobCondition
expectedRmFinalizers sets.String
needsFlush bool
statusUpdateErr error
podControlErr error
wantErr error
wantRmFinalizers int
wantStatusUpdates []batch.JobStatus
}{
"no updates": {},
"new active": {
job: batch.Job{
Status: batch.JobStatus{
Active: 1,
},
},
needsFlush: true,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
Active: 1,
},
},
},
"track finished pods": {
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("c").phase(v1.PodSucceeded).trackingFinalizer().deletionTimestamp().Pod,
buildPod().uid("d").phase(v1.PodFailed).trackingFinalizer().deletionTimestamp().Pod,
buildPod().uid("e").phase(v1.PodPending).trackingFinalizer().deletionTimestamp().Pod,
buildPod().phase(v1.PodPending).trackingFinalizer().Pod,
buildPod().phase(v1.PodRunning).trackingFinalizer().Pod,
},
wantRmFinalizers: 5,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a", "c"},
Failed: []types.UID{"b", "d", "e"},
},
},
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
Succeeded: 2,
Failed: 3,
},
},
},
"past and new finished pods": {
job: batch.Job{
Status: batch.JobStatus{
Active: 1,
Succeeded: 2,
Failed: 3,
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a", "e"},
Failed: []types.UID{"b", "f"},
},
},
},
pods: []*v1.Pod{
buildPod().uid("e").phase(v1.PodSucceeded).Pod,
buildPod().phase(v1.PodFailed).Pod,
buildPod().phase(v1.PodPending).Pod,
buildPod().uid("a").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("c").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("d").phase(v1.PodFailed).trackingFinalizer().Pod,
},
wantRmFinalizers: 4,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a", "c"},
Failed: []types.UID{"b", "d"},
},
Active: 1,
Succeeded: 3,
Failed: 4,
},
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
Active: 1,
Succeeded: 5,
Failed: 6,
},
},
},
"expecting removed finalizers": {
job: batch.Job{
Status: batch.JobStatus{
Succeeded: 2,
Failed: 3,
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a", "g"},
Failed: []types.UID{"b", "h"},
},
},
},
expectedRmFinalizers: sets.NewString("c", "d", "g", "h"),
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("c").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("d").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("e").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("f").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("g").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("h").phase(v1.PodFailed).trackingFinalizer().Pod,
},
wantRmFinalizers: 4,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a", "e"},
Failed: []types.UID{"b", "f"},
},
Succeeded: 3,
Failed: 4,
},
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
Succeeded: 5,
Failed: 6,
},
},
},
"succeeding job": {
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().Pod,
},
finishedCond: succeededCond,
wantRmFinalizers: 2,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a"},
Failed: []types.UID{"b"},
},
},
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
Succeeded: 1,
Failed: 1,
Conditions: []batch.JobCondition{*succeededCond},
CompletionTime: &succeededCond.LastTransitionTime,
},
},
},
"failing job": {
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("c").phase(v1.PodRunning).trackingFinalizer().Pod,
},
finishedCond: failedCond,
// Running pod counts as failed.
wantRmFinalizers: 3,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a"},
Failed: []types.UID{"b", "c"},
},
},
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
Succeeded: 1,
Failed: 2,
Conditions: []batch.JobCondition{*failedCond},
},
},
},
"deleted job": {
job: batch.Job{
ObjectMeta: metav1.ObjectMeta{
DeletionTimestamp: &metav1.Time{},
},
Status: batch.JobStatus{
Active: 1,
},
},
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().phase(v1.PodRunning).trackingFinalizer().Pod,
},
// Removing finalizer from Running pod, but doesn't count as failed.
wantRmFinalizers: 3,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a"},
Failed: []types.UID{"b"},
},
Active: 1,
},
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
Active: 1,
Succeeded: 1,
Failed: 1,
},
},
},
"status update error": {
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().Pod,
},
statusUpdateErr: mockErr,
wantErr: mockErr,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a"},
Failed: []types.UID{"b"},
},
},
},
},
"pod patch errors": {
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().Pod,
},
podControlErr: mockErr,
wantErr: mockErr,
wantRmFinalizers: 2,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a"},
Failed: []types.UID{"b"},
},
},
},
},
"pod patch errors with partial success": {
job: batch.Job{
Status: batch.JobStatus{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"a"},
Failed: []types.UID{"b"},
},
},
},
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodSucceeded).Pod,
buildPod().uid("c").phase(v1.PodSucceeded).trackingFinalizer().Pod,
buildPod().uid("d").phase(v1.PodFailed).trackingFinalizer().Pod,
},
podControlErr: mockErr,
wantErr: mockErr,
wantRmFinalizers: 2,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: []types.UID{"c"},
Failed: []types.UID{"d"},
},
Succeeded: 1,
Failed: 1,
},
},
},
"indexed job new successful pods": {
job: batch.Job{
Spec: batch.JobSpec{
CompletionMode: &indexedCompletion,
Completions: pointer.Int32Ptr(6),
},
Status: batch.JobStatus{
Active: 1,
},
},
pods: []*v1.Pod{
buildPod().phase(v1.PodSucceeded).trackingFinalizer().index("1").Pod,
buildPod().phase(v1.PodSucceeded).trackingFinalizer().index("3").Pod,
buildPod().phase(v1.PodSucceeded).trackingFinalizer().index("3").Pod,
buildPod().phase(v1.PodRunning).trackingFinalizer().index("5").Pod,
buildPod().phase(v1.PodSucceeded).trackingFinalizer().Pod,
},
wantRmFinalizers: 4,
wantStatusUpdates: []batch.JobStatus{
{
Active: 1,
Succeeded: 2,
CompletedIndexes: "1,3",
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
},
},
},
"indexed job new failed pods": {
job: batch.Job{
Spec: batch.JobSpec{
CompletionMode: &indexedCompletion,
Completions: pointer.Int32Ptr(6),
},
Status: batch.JobStatus{
Active: 1,
},
},
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodFailed).trackingFinalizer().index("1").Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().index("3").Pod,
buildPod().uid("c").phase(v1.PodFailed).trackingFinalizer().index("3").Pod,
buildPod().uid("d").phase(v1.PodRunning).trackingFinalizer().index("5").Pod,
buildPod().phase(v1.PodFailed).trackingFinalizer().Pod,
},
wantRmFinalizers: 4,
wantStatusUpdates: []batch.JobStatus{
{
Active: 1,
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Failed: []types.UID{"a", "b", "c"},
},
},
{
Active: 1,
Failed: 3,
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
},
},
},
"indexed job past and new pods": {
job: batch.Job{
Spec: batch.JobSpec{
CompletionMode: &indexedCompletion,
Completions: pointer.Int32Ptr(7),
},
Status: batch.JobStatus{
Failed: 2,
Succeeded: 5,
CompletedIndexes: "0-2,4,6,7",
},
},
pods: []*v1.Pod{
buildPod().phase(v1.PodSucceeded).index("0").Pod,
buildPod().phase(v1.PodFailed).index("1").Pod,
buildPod().phase(v1.PodSucceeded).trackingFinalizer().index("1").Pod,
buildPod().phase(v1.PodSucceeded).trackingFinalizer().index("3").Pod,
buildPod().uid("a").phase(v1.PodFailed).trackingFinalizer().index("2").Pod,
buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().index("5").Pod,
},
wantRmFinalizers: 4,
wantStatusUpdates: []batch.JobStatus{
{
Succeeded: 6,
Failed: 2,
CompletedIndexes: "0-4,6",
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Failed: []types.UID{"a", "b"},
},
},
{
Succeeded: 6,
Failed: 4,
CompletedIndexes: "0-4,6",
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
},
},
},
"too many finished": {
job: batch.Job{
Status: batch.JobStatus{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Failed: []types.UID{"a", "b"},
},
},
},
pods: func() []*v1.Pod {
pods := make([]*v1.Pod, 500)
for i := range pods {
pods[i] = buildPod().uid(strconv.Itoa(i)).phase(v1.PodSucceeded).trackingFinalizer().Pod
}
pods = append(pods, buildPod().uid("b").phase(v1.PodFailed).trackingFinalizer().Pod)
return pods
}(),
wantRmFinalizers: 499,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Succeeded: func() []types.UID {
uids := make([]types.UID, 499)
for i := range uids {
uids[i] = types.UID(strconv.Itoa(i))
}
return uids
}(),
Failed: []types.UID{"b"},
},
Failed: 1,
},
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Failed: []types.UID{"b"},
},
Succeeded: 499,
Failed: 1,
},
},
},
"too many indexed finished": {
job: batch.Job{
Spec: batch.JobSpec{
CompletionMode: &indexedCompletion,
Completions: pointer.Int32Ptr(501),
},
},
pods: func() []*v1.Pod {
pods := make([]*v1.Pod, 501)
for i := range pods {
pods[i] = buildPod().uid(strconv.Itoa(i)).index(strconv.Itoa(i)).phase(v1.PodSucceeded).trackingFinalizer().Pod
}
return pods
}(),
wantRmFinalizers: 500,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
CompletedIndexes: "0-499",
Succeeded: 500,
},
},
},
"pod flips from failed to succeeded": {
job: batch.Job{
Spec: batch.JobSpec{
Completions: pointer.Int32(2),
Parallelism: pointer.Int32(2),
},
Status: batch.JobStatus{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{
Failed: []types.UID{"a", "b"},
},
},
},
pods: []*v1.Pod{
buildPod().uid("a").phase(v1.PodFailed).trackingFinalizer().Pod,
buildPod().uid("b").phase(v1.PodSucceeded).trackingFinalizer().Pod,
},
finishedCond: failedCond,
wantRmFinalizers: 2,
wantStatusUpdates: []batch.JobStatus{
{
UncountedTerminatedPods: &batch.UncountedTerminatedPods{},
Failed: 2,
Conditions: []batch.JobCondition{*failedCond},
},
},
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
clientSet := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, _ := newControllerFromClient(clientSet, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{Err: tc.podControlErr}
metrics.JobPodsFinished.Reset()
manager.podControl = &fakePodControl
var statusUpdates []batch.JobStatus
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
statusUpdates = append(statusUpdates, *job.Status.DeepCopy())
return job, tc.statusUpdateErr
}
job := tc.job.DeepCopy()
if job.Status.UncountedTerminatedPods == nil {
job.Status.UncountedTerminatedPods = &batch.UncountedTerminatedPods{}
}
uncounted := newUncountedTerminatedPods(*job.Status.UncountedTerminatedPods)
succeededIndexes := succeededIndexesFromJob(job)
err := manager.trackJobStatusAndRemoveFinalizers(context.TODO(), job, tc.pods, succeededIndexes, *uncounted, tc.expectedRmFinalizers, tc.finishedCond, tc.needsFlush)
if !errors.Is(err, tc.wantErr) {
t.Errorf("Got error %v, want %v", err, tc.wantErr)
}
if diff := cmp.Diff(tc.wantStatusUpdates, statusUpdates, cmpopts.IgnoreFields(batch.JobCondition{}, "LastProbeTime", "LastTransitionTime")); diff != "" {
t.Errorf("Unexpected status updates (-want,+got):\n%s", diff)
}
rmFinalizers := len(fakePodControl.Patches)
if rmFinalizers != tc.wantRmFinalizers {
t.Errorf("Removed %d finalizers, want %d", rmFinalizers, tc.wantRmFinalizers)
}
if tc.wantErr == nil {
completionMode := completionModeStr(job)
v, err := metricstestutil.GetCounterMetricValue(metrics.JobPodsFinished.WithLabelValues(completionMode, metrics.Succeeded))
if err != nil {
t.Fatalf("Obtaining succeeded job_pods_finished_total: %v", err)
}
newSucceeded := job.Status.Succeeded - tc.job.Status.Succeeded
if float64(newSucceeded) != v {
t.Errorf("Metric reports %.0f succeeded pods, want %d", v, newSucceeded)
}
v, err = metricstestutil.GetCounterMetricValue(metrics.JobPodsFinished.WithLabelValues(completionMode, metrics.Failed))
if err != nil {
t.Fatalf("Obtaining failed job_pods_finished_total: %v", err)
}
newFailed := job.Status.Failed - tc.job.Status.Failed
if float64(newFailed) != v {
t.Errorf("Metric reports %.0f failed pods, want %d", v, newFailed)
}
}
})
}
}
func TestSyncJobPastDeadline(t *testing.T) {
testCases := map[string]struct {
// job setup
parallelism int32
completions int32
activeDeadlineSeconds int64
startTime int64
backoffLimit int32
suspend bool
// pod setup
activePods int
succeededPods int
failedPods int
// expectations
expectedForGetKey bool
expectedDeletions int32
expectedActive int32
expectedSucceeded int32
expectedFailed int32
expectedCondition batch.JobConditionType
expectedConditionReason string
}{
"activeDeadlineSeconds less than single pod execution": {
parallelism: 1,
completions: 1,
activeDeadlineSeconds: 10,
startTime: 15,
backoffLimit: 6,
activePods: 1,
expectedForGetKey: true,
expectedDeletions: 1,
expectedFailed: 1,
expectedCondition: batch.JobFailed,
expectedConditionReason: "DeadlineExceeded",
},
"activeDeadlineSeconds bigger than single pod execution": {
parallelism: 1,
completions: 2,
activeDeadlineSeconds: 10,
startTime: 15,
backoffLimit: 6,
activePods: 1,
succeededPods: 1,
expectedForGetKey: true,
expectedDeletions: 1,
expectedSucceeded: 1,
expectedFailed: 1,
expectedCondition: batch.JobFailed,
expectedConditionReason: "DeadlineExceeded",
},
"activeDeadlineSeconds times-out before any pod starts": {
parallelism: 1,
completions: 1,
activeDeadlineSeconds: 10,
startTime: 10,
backoffLimit: 6,
expectedForGetKey: true,
expectedCondition: batch.JobFailed,
expectedConditionReason: "DeadlineExceeded",
},
"activeDeadlineSeconds with backofflimit reach": {
parallelism: 1,
completions: 1,
activeDeadlineSeconds: 1,
startTime: 10,
failedPods: 1,
expectedForGetKey: true,
expectedFailed: 1,
expectedCondition: batch.JobFailed,
expectedConditionReason: "BackoffLimitExceeded",
},
"activeDeadlineSeconds is not triggered when Job is suspended": {
suspend: true,
parallelism: 1,
completions: 2,
activeDeadlineSeconds: 10,
startTime: 15,
backoffLimit: 6,
expectedForGetKey: true,
expectedCondition: batch.JobSuspended,
expectedConditionReason: "JobSuspended",
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
// job manager setup
clientSet := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientSet, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
var actual *batch.Job
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
actual = job
return job, nil
}
// job & pods setup
job := newJob(tc.parallelism, tc.completions, tc.backoffLimit, batch.NonIndexedCompletion)
job.Spec.ActiveDeadlineSeconds = &tc.activeDeadlineSeconds
job.Spec.Suspend = pointer.BoolPtr(tc.suspend)
start := metav1.Unix(metav1.Now().Time.Unix()-tc.startTime, 0)
job.Status.StartTime = &start
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
podIndexer := sharedInformerFactory.Core().V1().Pods().Informer().GetIndexer()
setPodsStatuses(podIndexer, job, 0, tc.activePods, tc.succeededPods, tc.failedPods, 0)
// run
forget, err := manager.syncJob(context.TODO(), testutil.GetKey(job, t))
if err != nil {
t.Errorf("Unexpected error when syncing jobs %v", err)
}
if forget != tc.expectedForGetKey {
t.Errorf("Unexpected forget value. Expected %v, saw %v\n", tc.expectedForGetKey, forget)
}
// validate created/deleted pods
if int32(len(fakePodControl.Templates)) != 0 {
t.Errorf("Unexpected number of creates. Expected 0, saw %d\n", len(fakePodControl.Templates))
}
if int32(len(fakePodControl.DeletePodName)) != tc.expectedDeletions {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", tc.expectedDeletions, len(fakePodControl.DeletePodName))
}
// validate status
if actual.Status.Active != tc.expectedActive {
t.Errorf("Unexpected number of active pods. Expected %d, saw %d\n", tc.expectedActive, actual.Status.Active)
}
if actual.Status.Succeeded != tc.expectedSucceeded {
t.Errorf("Unexpected number of succeeded pods. Expected %d, saw %d\n", tc.expectedSucceeded, actual.Status.Succeeded)
}
if actual.Status.Failed != tc.expectedFailed {
t.Errorf("Unexpected number of failed pods. Expected %d, saw %d\n", tc.expectedFailed, actual.Status.Failed)
}
if actual.Status.StartTime == nil {
t.Error("Missing .status.startTime")
}
// validate conditions
if !getCondition(actual, tc.expectedCondition, v1.ConditionTrue, tc.expectedConditionReason) {
t.Errorf("Expected fail condition. Got %#v", actual.Status.Conditions)
}
})
}
}
func getCondition(job *batch.Job, condition batch.JobConditionType, status v1.ConditionStatus, reason string) bool {
for _, v := range job.Status.Conditions {
if v.Type == condition && v.Status == status && v.Reason == reason {
return true
}
}
return false
}
func hasTrueCondition(job *batch.Job) *batch.JobConditionType {
for _, v := range job.Status.Conditions {
if v.Status == v1.ConditionTrue {
return &v.Type
}
}
return nil
}
func TestSyncPastDeadlineJobFinished(t *testing.T) {
clientset := fake.NewSimpleClientset()
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
sharedInformerFactory.Start(ctx.Done())
sharedInformerFactory.WaitForCacheSync(ctx.Done())
go manager.Run(ctx, 1)
tests := []struct {
name string
setStartTime bool
jobName string
}{
{
name: "New job created without start time being set",
setStartTime: false,
jobName: "job1",
},
{
name: "New job created with start time being set",
setStartTime: true,
jobName: "job2",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
job := newJobWithName(tc.jobName, 1, 1, 6, batch.NonIndexedCompletion)
activeDeadlineSeconds := int64(1)
job.Spec.ActiveDeadlineSeconds = &activeDeadlineSeconds
if tc.setStartTime {
start := metav1.Unix(metav1.Now().Time.Unix()-1, 0)
job.Status.StartTime = &start
}
_, err := clientset.BatchV1().Jobs(job.GetNamespace()).Create(ctx, job, metav1.CreateOptions{})
if err != nil {
t.Errorf("Could not create Job: %v", err)
}
if err := sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job); err != nil {
t.Fatalf("Failed to insert job in index: %v", err)
}
var j *batch.Job
err = wait.Poll(200*time.Millisecond, 3*time.Second, func() (done bool, err error) {
j, err = clientset.BatchV1().Jobs(metav1.NamespaceDefault).Get(ctx, job.GetName(), metav1.GetOptions{})
if err != nil {
return false, nil
}
if len(j.Status.Conditions) == 1 && j.Status.Conditions[0].Reason == "DeadlineExceeded" {
return true, nil
}
return false, nil
})
if err != nil {
t.Errorf("Job failed to enforce activeDeadlineSeconds configuration. Expected condition with Reason 'DeadlineExceeded' was not found in %v", j.Status)
}
})
}
}
func TestSingleJobFailedCondition(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
var actual *batch.Job
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
actual = job
return job, nil
}
job := newJob(1, 1, 6, batch.NonIndexedCompletion)
activeDeadlineSeconds := int64(10)
job.Spec.ActiveDeadlineSeconds = &activeDeadlineSeconds
start := metav1.Unix(metav1.Now().Time.Unix()-15, 0)
job.Status.StartTime = &start
job.Status.Conditions = append(job.Status.Conditions, *newCondition(batch.JobFailed, v1.ConditionFalse, "DeadlineExceeded", "Job was active longer than specified deadline"))
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
forget, err := manager.syncJob(context.TODO(), testutil.GetKey(job, t))
if err != nil {
t.Errorf("Unexpected error when syncing jobs %v", err)
}
if !forget {
t.Errorf("Unexpected forget value. Expected %v, saw %v\n", true, forget)
}
if len(fakePodControl.DeletePodName) != 0 {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", 0, len(fakePodControl.DeletePodName))
}
if actual == nil {
t.Error("Expected job modification\n")
}
failedConditions := getConditionsByType(actual.Status.Conditions, batch.JobFailed)
if len(failedConditions) != 1 {
t.Error("Unexpected number of failed conditions\n")
}
if failedConditions[0].Status != v1.ConditionTrue {
t.Errorf("Unexpected status for the failed condition. Expected: %v, saw %v\n", v1.ConditionTrue, failedConditions[0].Status)
}
}
func TestSyncJobComplete(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
job := newJob(1, 1, 6, batch.NonIndexedCompletion)
job.Status.Conditions = append(job.Status.Conditions, *newCondition(batch.JobComplete, v1.ConditionTrue, "", ""))
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
forget, err := manager.syncJob(context.TODO(), testutil.GetKey(job, t))
if err != nil {
t.Fatalf("Unexpected error when syncing jobs %v", err)
}
if !forget {
t.Errorf("Unexpected forget value. Expected %v, saw %v\n", true, forget)
}
actual, err := manager.jobLister.Jobs(job.Namespace).Get(job.Name)
if err != nil {
t.Fatalf("Unexpected error when trying to get job from the store: %v", err)
}
// Verify that after syncing a complete job, the conditions are the same.
if got, expected := len(actual.Status.Conditions), 1; got != expected {
t.Fatalf("Unexpected job status conditions amount; expected %d, got %d", expected, got)
}
}
func TestSyncJobDeleted(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, _ := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
return job, nil
}
job := newJob(2, 2, 6, batch.NonIndexedCompletion)
forget, err := manager.syncJob(context.TODO(), testutil.GetKey(job, t))
if err != nil {
t.Errorf("Unexpected error when syncing jobs %v", err)
}
if !forget {
t.Errorf("Unexpected forget value. Expected %v, saw %v\n", true, forget)
}
if len(fakePodControl.Templates) != 0 {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", 0, len(fakePodControl.Templates))
}
if len(fakePodControl.DeletePodName) != 0 {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", 0, len(fakePodControl.DeletePodName))
}
}
func TestSyncJobWithJobPodFailurePolicy(t *testing.T) {
indexedCompletionMode := batch.IndexedCompletion
validObjectMeta := metav1.ObjectMeta{
Name: "foobar",
UID: uuid.NewUUID(),
Namespace: metav1.NamespaceDefault,
}
validSelector := &metav1.LabelSelector{
MatchLabels: map[string]string{"foo": "bar"},
}
validTemplate := v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"foo": "bar",
},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{Image: "foo/bar"},
},
},
}
onExitCodeRules := []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{1, 2, 3},
},
},
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{5, 6, 7},
},
},
}
testCases := map[string]struct {
enableJobPodFailurePolicy bool
job batch.Job
pods []v1.PodStatus
wantConditions *[]batch.JobCondition
wantStatusFailed int32
wantStatusActive int32
wantStatusSucceeded int32
}{
"default handling for pod failure if the container matching the exit codes does not match the containerName restriction": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
ContainerName: pointer.String("main-container"),
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{1, 2, 3},
},
},
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
ContainerName: pointer.String("main-container"),
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{5, 6, 7},
},
},
},
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "monitoring-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 5,
},
},
},
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 42,
},
},
},
},
},
},
wantConditions: nil,
wantStatusActive: 1,
wantStatusSucceeded: 0,
wantStatusFailed: 1,
},
"running pod should not result in job fail based on OnExitCodes": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodRunning,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 5,
},
},
},
},
},
},
wantConditions: nil,
wantStatusActive: 1,
wantStatusFailed: 0,
wantStatusSucceeded: 0,
},
"fail job based on OnExitCodes": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 5,
},
},
},
},
},
},
wantConditions: &[]batch.JobCondition{
{
Type: batch.JobFailed,
Status: v1.ConditionTrue,
Reason: "PodFailurePolicy",
Message: "Container main-container for pod default/mypod-0 failed with exit code 5 matching FailJob rule at index 1",
},
},
wantStatusActive: 0,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"job marked already as failure target with failed pod": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
Status: batch.JobStatus{
Conditions: []batch.JobCondition{
{
Type: batch.AlphaNoCompatGuaranteeJobFailureTarget,
Status: v1.ConditionTrue,
Reason: "PodFailurePolicy",
Message: "Container main-container for pod default/mypod-0 failed with exit code 5 matching FailJob rule at index 1",
},
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 5,
},
},
},
},
},
},
wantConditions: &[]batch.JobCondition{
{
Type: batch.JobFailed,
Status: v1.ConditionTrue,
Reason: "PodFailurePolicy",
Message: "Container main-container for pod default/mypod-0 failed with exit code 5 matching FailJob rule at index 1",
},
},
wantStatusActive: 0,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"job marked already as failure target with failed pod, message based on already deleted pod": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
Status: batch.JobStatus{
Conditions: []batch.JobCondition{
{
Type: batch.AlphaNoCompatGuaranteeJobFailureTarget,
Status: v1.ConditionTrue,
Reason: "PodFailurePolicy",
Message: "Container main-container for pod default/already-deleted-pod failed with exit code 5 matching FailJob rule at index 1",
},
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 5,
},
},
},
},
},
},
wantConditions: &[]batch.JobCondition{
{
Type: batch.JobFailed,
Status: v1.ConditionTrue,
Reason: "PodFailurePolicy",
Message: "Container main-container for pod default/already-deleted-pod failed with exit code 5 matching FailJob rule at index 1",
},
},
wantStatusActive: 0,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"default handling for a failed pod when the feature is disabled even, despite matching rule": {
enableJobPodFailurePolicy: false,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 5,
},
},
},
},
},
},
wantConditions: nil,
wantStatusActive: 1,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"fail job with multiple pods": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(2),
Completions: pointer.Int32(2),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodRunning,
},
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 5,
},
},
},
},
},
},
wantConditions: &[]batch.JobCondition{
{
Type: batch.JobFailed,
Status: v1.ConditionTrue,
Reason: "PodFailurePolicy",
Message: "Container main-container for pod default/mypod-1 failed with exit code 5 matching FailJob rule at index 1",
},
},
wantStatusActive: 0,
wantStatusFailed: 2,
wantStatusSucceeded: 0,
},
"fail indexed job based on OnExitCodes": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
CompletionMode: &indexedCompletionMode,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 5,
},
},
},
},
},
},
wantConditions: &[]batch.JobCondition{
{
Type: batch.JobFailed,
Status: v1.ConditionTrue,
Reason: "PodFailurePolicy",
Message: "Container main-container for pod default/mypod-0 failed with exit code 5 matching FailJob rule at index 1",
},
},
wantStatusActive: 0,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"fail job based on OnExitCodes with NotIn operator": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpNotIn,
Values: []int32{5, 6, 7},
},
},
},
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 42,
},
},
},
},
},
},
wantConditions: &[]batch.JobCondition{
{
Type: batch.JobFailed,
Status: v1.ConditionTrue,
Reason: "PodFailurePolicy",
Message: "Container main-container for pod default/mypod-0 failed with exit code 42 matching FailJob rule at index 0",
},
},
wantStatusActive: 0,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"default handling job based on OnExitCodes with NotIn operator": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpNotIn,
Values: []int32{5, 6, 7},
},
},
},
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 5,
},
},
},
},
},
},
wantConditions: nil,
wantStatusActive: 1,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"fail job based on OnExitCodes for InitContainer": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
InitContainerStatuses: []v1.ContainerStatus{
{
Name: "init-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 5,
},
},
},
},
ContainerStatuses: []v1.ContainerStatus{
{
Name: "main-container",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 143,
},
},
},
},
},
},
wantConditions: &[]batch.JobCondition{
{
Type: batch.JobFailed,
Status: v1.ConditionTrue,
Reason: "PodFailurePolicy",
Message: "Container init-container for pod default/mypod-0 failed with exit code 5 matching FailJob rule at index 1",
},
},
wantStatusActive: 0,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"ignore pod failure; both rules are matching, the first is executed only": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(0),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
Name: "container1",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 2,
},
},
},
{
Name: "container2",
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 6,
},
},
},
},
},
},
wantConditions: nil,
wantStatusActive: 1,
wantStatusFailed: 0,
wantStatusSucceeded: 0,
},
"ignore pod failure based on OnExitCodes": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(0),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 1,
},
},
},
},
},
},
wantConditions: nil,
wantStatusActive: 1,
wantStatusFailed: 0,
wantStatusSucceeded: 0,
},
"default job based on OnExitCodes": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(0),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: onExitCodeRules,
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 10,
},
},
},
},
},
},
wantConditions: &[]batch.JobCondition{
{
Type: batch.JobFailed,
Status: v1.ConditionTrue,
Reason: "BackoffLimitExceeded",
Message: "Job has reached the specified backoff limit",
},
},
wantStatusActive: 0,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"count pod failure based on OnExitCodes; both rules are matching, the first is executed only": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionCount,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{1, 2},
},
},
{
Action: batch.PodFailurePolicyActionIgnore,
OnExitCodes: &batch.PodFailurePolicyOnExitCodesRequirement{
Operator: batch.PodFailurePolicyOnExitCodesOpIn,
Values: []int32{2, 3},
},
},
},
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
ContainerStatuses: []v1.ContainerStatus{
{
State: v1.ContainerState{
Terminated: &v1.ContainerStateTerminated{
ExitCode: 2,
},
},
},
},
},
},
wantConditions: nil,
wantStatusActive: 1,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"count pod failure based on OnPodConditions; both rules are matching, the first is executed only": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionCount,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: v1.PodConditionType("ResourceLimitExceeded"),
Status: v1.ConditionTrue,
},
},
},
{
Action: batch.PodFailurePolicyActionIgnore,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: v1.AlphaNoCompatGuaranteeDisruptionTarget,
Status: v1.ConditionTrue,
},
},
},
},
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
Conditions: []v1.PodCondition{
{
Type: v1.PodConditionType("ResourceLimitExceeded"),
Status: v1.ConditionTrue,
},
{
Type: v1.AlphaNoCompatGuaranteeDisruptionTarget,
Status: v1.ConditionTrue,
},
},
},
},
wantConditions: nil,
wantStatusActive: 1,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
"ignore pod failure based on OnPodConditions": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(0),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionIgnore,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: v1.AlphaNoCompatGuaranteeDisruptionTarget,
Status: v1.ConditionTrue,
},
},
},
},
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
Conditions: []v1.PodCondition{
{
Type: v1.AlphaNoCompatGuaranteeDisruptionTarget,
Status: v1.ConditionTrue,
},
},
},
},
wantConditions: nil,
wantStatusActive: 1,
wantStatusFailed: 0,
wantStatusSucceeded: 0,
},
"fail job based on OnPodConditions": {
enableJobPodFailurePolicy: true,
job: batch.Job{
TypeMeta: metav1.TypeMeta{Kind: "Job"},
ObjectMeta: validObjectMeta,
Spec: batch.JobSpec{
Selector: validSelector,
Template: validTemplate,
Parallelism: pointer.Int32(1),
Completions: pointer.Int32(1),
BackoffLimit: pointer.Int32(6),
PodFailurePolicy: &batch.PodFailurePolicy{
Rules: []batch.PodFailurePolicyRule{
{
Action: batch.PodFailurePolicyActionFailJob,
OnPodConditions: []batch.PodFailurePolicyOnPodConditionsPattern{
{
Type: v1.AlphaNoCompatGuaranteeDisruptionTarget,
Status: v1.ConditionTrue,
},
},
},
},
},
},
},
pods: []v1.PodStatus{
{
Phase: v1.PodFailed,
Conditions: []v1.PodCondition{
{
Type: v1.AlphaNoCompatGuaranteeDisruptionTarget,
Status: v1.ConditionTrue,
},
},
},
},
wantConditions: &[]batch.JobCondition{
{
Type: batch.JobFailed,
Status: v1.ConditionTrue,
Reason: "PodFailurePolicy",
Message: "Pod default/mypod-0 has condition DisruptionTarget matching FailJob rule at index 0",
},
},
wantStatusActive: 0,
wantStatusFailed: 1,
wantStatusSucceeded: 0,
},
}
for _, wFinalizers := range []bool{false, true} {
for name, tc := range testCases {
t.Run(fmt.Sprintf("%s; finalizers=%t", name, wFinalizers), func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.JobTrackingWithFinalizers, wFinalizers)()
defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.JobPodFailurePolicy, tc.enableJobPodFailurePolicy)()
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
job := &tc.job
if wFinalizers {
job.Annotations = map[string]string{
batch.JobTrackingFinalizer: "",
}
}
actual := job
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
actual = job
return job, nil
}
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
for i, podStatus := range tc.pods {
pb := buildPod().name(fmt.Sprintf("mypod-%d", i)).job(job).status(podStatus)
if job.Spec.CompletionMode != nil && *job.Spec.CompletionMode == batch.IndexedCompletion {
pb.index(fmt.Sprintf("%v", i))
}
if wFinalizers {
pb.trackingFinalizer()
}
sharedInformerFactory.Core().V1().Pods().Informer().GetIndexer().Add(pb.Pod)
}
manager.syncJob(context.TODO(), testutil.GetKey(job, t))
if tc.wantConditions != nil {
for _, wantCondition := range *tc.wantConditions {
conditions := getConditionsByType(actual.Status.Conditions, wantCondition.Type)
if len(conditions) != 1 {
t.Fatalf("Expected a single completion condition. Got %#v for type: %q", conditions, wantCondition.Type)
}
condition := *conditions[0]
if diff := cmp.Diff(wantCondition, condition, cmpopts.IgnoreFields(batch.JobCondition{}, "LastProbeTime", "LastTransitionTime")); diff != "" {
t.Errorf("Unexpected job condition (-want,+got):\n%s", diff)
}
}
} else {
if cond := hasTrueCondition(actual); cond != nil {
t.Errorf("Got condition %s, want none", *cond)
}
}
// validate status
if actual.Status.Active != tc.wantStatusActive {
t.Errorf("unexpected number of active pods. Expected %d, saw %d\n", tc.wantStatusActive, actual.Status.Active)
}
if actual.Status.Succeeded != tc.wantStatusSucceeded {
t.Errorf("unexpected number of succeeded pods. Expected %d, saw %d\n", tc.wantStatusSucceeded, actual.Status.Succeeded)
}
if actual.Status.Failed != tc.wantStatusFailed {
t.Errorf("unexpected number of failed pods. Expected %d, saw %d\n", tc.wantStatusFailed, actual.Status.Failed)
}
})
}
}
}
func TestSyncJobUpdateRequeue(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
DefaultJobBackOff = time.Duration(0) // overwrite the default value for testing
cases := map[string]struct {
updateErr error
wantRequeue bool
withFinalizers bool
}{
"no error": {},
"generic error": {
updateErr: fmt.Errorf("update error"),
wantRequeue: true,
},
"conflict error": {
updateErr: apierrors.NewConflict(schema.GroupResource{}, "", nil),
wantRequeue: true,
},
"conflict error, with finalizers": {
withFinalizers: true,
updateErr: apierrors.NewConflict(schema.GroupResource{}, "", nil),
wantRequeue: true,
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.JobTrackingWithFinalizers, tc.withFinalizers)()
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
return job, tc.updateErr
}
job := newJob(2, 2, 6, batch.NonIndexedCompletion)
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
manager.queue.Add(testutil.GetKey(job, t))
manager.processNextWorkItem(context.TODO())
// With DefaultJobBackOff=0, the queueing is synchronous.
requeued := manager.queue.Len() > 0
if requeued != tc.wantRequeue {
t.Errorf("Unexpected requeue, got %t, want %t", requeued, tc.wantRequeue)
}
if requeued {
key, _ := manager.queue.Get()
expectedKey := testutil.GetKey(job, t)
if key != expectedKey {
t.Errorf("Expected requeue of job with key %s got %s", expectedKey, key)
}
}
})
}
}
func TestJobPodLookup(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
testCases := []struct {
job *batch.Job
pod *v1.Pod
expectedName string
}{
// pods without labels don't match any job
{
job: &batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "basic"},
},
pod: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{Name: "foo1", Namespace: metav1.NamespaceAll},
},
expectedName: "",
},
// matching labels, different namespace
{
job: &batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "foo"},
Spec: batch.JobSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"foo": "bar"},
},
},
},
pod: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo2",
Namespace: "ns",
Labels: map[string]string{"foo": "bar"},
},
},
expectedName: "",
},
// matching ns and labels returns
{
job: &batch.Job{
ObjectMeta: metav1.ObjectMeta{Name: "bar", Namespace: "ns"},
Spec: batch.JobSpec{
Selector: &metav1.LabelSelector{
MatchExpressions: []metav1.LabelSelectorRequirement{
{
Key: "foo",
Operator: metav1.LabelSelectorOpIn,
Values: []string{"bar"},
},
},
},
},
},
pod: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo3",
Namespace: "ns",
Labels: map[string]string{"foo": "bar"},
},
},
expectedName: "bar",
},
}
for _, tc := range testCases {
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(tc.job)
if jobs := manager.getPodJobs(tc.pod); len(jobs) > 0 {
if got, want := len(jobs), 1; got != want {
t.Errorf("len(jobs) = %v, want %v", got, want)
}
job := jobs[0]
if tc.expectedName != job.Name {
t.Errorf("Got job %+v expected %+v", job.Name, tc.expectedName)
}
} else if tc.expectedName != "" {
t.Errorf("Expected a job %v pod %v, found none", tc.expectedName, tc.pod.Name)
}
}
}
func TestGetPodsForJob(t *testing.T) {
job := newJob(1, 1, 6, batch.NonIndexedCompletion)
job.Name = "test_job"
otherJob := newJob(1, 1, 6, batch.NonIndexedCompletion)
otherJob.Name = "other_job"
cases := map[string]struct {
jobDeleted bool
jobDeletedInCache bool
pods []*v1.Pod
wantPods []string
// only applicable to tracking with finalizers
wantPodsFinalizer []string
}{
"only matching": {
pods: []*v1.Pod{
buildPod().name("pod1").job(job).trackingFinalizer().Pod,
buildPod().name("pod2").job(otherJob).Pod,
buildPod().name("pod3").ns(job.Namespace).Pod,
buildPod().name("pod4").job(job).Pod,
},
wantPods: []string{"pod1", "pod4"},
wantPodsFinalizer: []string{"pod1"},
},
"adopt": {
pods: []*v1.Pod{
buildPod().name("pod1").job(job).Pod,
buildPod().name("pod2").job(job).clearOwner().Pod,
buildPod().name("pod3").job(otherJob).Pod,
},
wantPods: []string{"pod1", "pod2"},
wantPodsFinalizer: []string{"pod2"},
},
"no adopt when deleting": {
jobDeleted: true,
jobDeletedInCache: true,
pods: []*v1.Pod{
buildPod().name("pod1").job(job).Pod,
buildPod().name("pod2").job(job).clearOwner().Pod,
},
wantPods: []string{"pod1"},
},
"no adopt when deleting race": {
jobDeleted: true,
pods: []*v1.Pod{
buildPod().name("pod1").job(job).Pod,
buildPod().name("pod2").job(job).clearOwner().Pod,
},
wantPods: []string{"pod1"},
},
"release": {
pods: []*v1.Pod{
buildPod().name("pod1").job(job).Pod,
buildPod().name("pod2").job(job).clearLabels().Pod,
},
wantPods: []string{"pod1"},
},
}
for name, tc := range cases {
for _, wFinalizers := range []bool{false, true} {
t.Run(fmt.Sprintf("%s, finalizers=%t", name, wFinalizers), func(t *testing.T) {
job := job.DeepCopy()
if tc.jobDeleted {
job.DeletionTimestamp = &metav1.Time{}
}
clientSet := fake.NewSimpleClientset(job, otherJob)
jm, informer := newControllerFromClient(clientSet, controller.NoResyncPeriodFunc)
jm.podStoreSynced = alwaysReady
jm.jobStoreSynced = alwaysReady
cachedJob := job.DeepCopy()
if tc.jobDeletedInCache {
cachedJob.DeletionTimestamp = &metav1.Time{}
}
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(cachedJob)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(otherJob)
for _, p := range tc.pods {
informer.Core().V1().Pods().Informer().GetIndexer().Add(p)
}
pods, err := jm.getPodsForJob(context.TODO(), job, wFinalizers)
if err != nil {
t.Fatalf("getPodsForJob() error: %v", err)
}
got := make([]string, len(pods))
var gotFinalizer []string
for i, p := range pods {
got[i] = p.Name
if hasJobTrackingFinalizer(p) {
gotFinalizer = append(gotFinalizer, p.Name)
}
}
sort.Strings(got)
if diff := cmp.Diff(tc.wantPods, got); diff != "" {
t.Errorf("getPodsForJob() returned (-want,+got):\n%s", diff)
}
if wFinalizers {
sort.Strings(gotFinalizer)
if diff := cmp.Diff(tc.wantPodsFinalizer, gotFinalizer); diff != "" {
t.Errorf("Pods with finalizers (-want,+got):\n%s", diff)
}
}
})
}
}
}
func TestAddPod(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
jm, informer := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
jm.podStoreSynced = alwaysReady
jm.jobStoreSynced = alwaysReady
// Disable batching of pod updates.
jm.podUpdateBatchPeriod = 0
job1 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job1.Name = "job1"
job2 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job2.Name = "job2"
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job1)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job2)
pod1 := newPod("pod1", job1)
pod2 := newPod("pod2", job2)
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod1)
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod2)
jm.addPod(pod1)
if got, want := jm.queue.Len(), 1; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
key, done := jm.queue.Get()
if key == nil || done {
t.Fatalf("failed to enqueue controller for pod %v", pod1.Name)
}
expectedKey, _ := controller.KeyFunc(job1)
if got, want := key.(string), expectedKey; got != want {
t.Errorf("queue.Get() = %v, want %v", got, want)
}
jm.addPod(pod2)
if got, want := jm.queue.Len(), 1; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
key, done = jm.queue.Get()
if key == nil || done {
t.Fatalf("failed to enqueue controller for pod %v", pod2.Name)
}
expectedKey, _ = controller.KeyFunc(job2)
if got, want := key.(string), expectedKey; got != want {
t.Errorf("queue.Get() = %v, want %v", got, want)
}
}
func TestAddPodOrphan(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
jm, informer := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
jm.podStoreSynced = alwaysReady
jm.jobStoreSynced = alwaysReady
// Disable batching of pod updates.
jm.podUpdateBatchPeriod = 0
job1 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job1.Name = "job1"
job2 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job2.Name = "job2"
job3 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job3.Name = "job3"
job3.Spec.Selector.MatchLabels = map[string]string{"other": "labels"}
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job1)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job2)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job3)
pod1 := newPod("pod1", job1)
// Make pod an orphan. Expect all matching controllers to be queued.
pod1.OwnerReferences = nil
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod1)
jm.addPod(pod1)
if got, want := jm.queue.Len(), 2; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
}
func TestUpdatePod(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
jm, informer := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
jm.podStoreSynced = alwaysReady
jm.jobStoreSynced = alwaysReady
// Disable batching of pod updates.
jm.podUpdateBatchPeriod = 0
job1 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job1.Name = "job1"
job2 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job2.Name = "job2"
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job1)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job2)
pod1 := newPod("pod1", job1)
pod2 := newPod("pod2", job2)
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod1)
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod2)
prev := *pod1
bumpResourceVersion(pod1)
jm.updatePod(&prev, pod1)
if got, want := jm.queue.Len(), 1; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
key, done := jm.queue.Get()
if key == nil || done {
t.Fatalf("failed to enqueue controller for pod %v", pod1.Name)
}
expectedKey, _ := controller.KeyFunc(job1)
if got, want := key.(string), expectedKey; got != want {
t.Errorf("queue.Get() = %v, want %v", got, want)
}
prev = *pod2
bumpResourceVersion(pod2)
jm.updatePod(&prev, pod2)
if got, want := jm.queue.Len(), 1; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
key, done = jm.queue.Get()
if key == nil || done {
t.Fatalf("failed to enqueue controller for pod %v", pod2.Name)
}
expectedKey, _ = controller.KeyFunc(job2)
if got, want := key.(string), expectedKey; got != want {
t.Errorf("queue.Get() = %v, want %v", got, want)
}
}
func TestUpdatePodOrphanWithNewLabels(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
jm, informer := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
jm.podStoreSynced = alwaysReady
jm.jobStoreSynced = alwaysReady
// Disable batching of pod updates.
jm.podUpdateBatchPeriod = 0
job1 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job1.Name = "job1"
job2 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job2.Name = "job2"
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job1)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job2)
pod1 := newPod("pod1", job1)
pod1.OwnerReferences = nil
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod1)
// Labels changed on orphan. Expect newly matching controllers to queue.
prev := *pod1
prev.Labels = map[string]string{"foo2": "bar2"}
bumpResourceVersion(pod1)
jm.updatePod(&prev, pod1)
if got, want := jm.queue.Len(), 2; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
}
func TestUpdatePodChangeControllerRef(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
jm, informer := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
jm.podStoreSynced = alwaysReady
jm.jobStoreSynced = alwaysReady
// Disable batching of pod updates.
jm.podUpdateBatchPeriod = 0
job1 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job1.Name = "job1"
job2 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job2.Name = "job2"
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job1)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job2)
pod1 := newPod("pod1", job1)
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod1)
// Changed ControllerRef. Expect both old and new to queue.
prev := *pod1
prev.OwnerReferences = []metav1.OwnerReference{*metav1.NewControllerRef(job2, controllerKind)}
bumpResourceVersion(pod1)
jm.updatePod(&prev, pod1)
if got, want := jm.queue.Len(), 2; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
}
func TestUpdatePodRelease(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
jm, informer := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
jm.podStoreSynced = alwaysReady
jm.jobStoreSynced = alwaysReady
// Disable batching of pod updates.
jm.podUpdateBatchPeriod = 0
job1 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job1.Name = "job1"
job2 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job2.Name = "job2"
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job1)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job2)
pod1 := newPod("pod1", job1)
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod1)
// Remove ControllerRef. Expect all matching to queue for adoption.
prev := *pod1
pod1.OwnerReferences = nil
bumpResourceVersion(pod1)
jm.updatePod(&prev, pod1)
if got, want := jm.queue.Len(), 2; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
}
func TestDeletePod(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
jm, informer := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
jm.podStoreSynced = alwaysReady
jm.jobStoreSynced = alwaysReady
// Disable batching of pod updates.
jm.podUpdateBatchPeriod = 0
job1 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job1.Name = "job1"
job2 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job2.Name = "job2"
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job1)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job2)
pod1 := newPod("pod1", job1)
pod2 := newPod("pod2", job2)
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod1)
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod2)
jm.deletePod(pod1, true)
if got, want := jm.queue.Len(), 1; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
key, done := jm.queue.Get()
if key == nil || done {
t.Fatalf("failed to enqueue controller for pod %v", pod1.Name)
}
expectedKey, _ := controller.KeyFunc(job1)
if got, want := key.(string), expectedKey; got != want {
t.Errorf("queue.Get() = %v, want %v", got, want)
}
jm.deletePod(pod2, true)
if got, want := jm.queue.Len(), 1; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
key, done = jm.queue.Get()
if key == nil || done {
t.Fatalf("failed to enqueue controller for pod %v", pod2.Name)
}
expectedKey, _ = controller.KeyFunc(job2)
if got, want := key.(string), expectedKey; got != want {
t.Errorf("queue.Get() = %v, want %v", got, want)
}
}
func TestDeletePodOrphan(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
jm, informer := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
jm.podStoreSynced = alwaysReady
jm.jobStoreSynced = alwaysReady
// Disable batching of pod updates.
jm.podUpdateBatchPeriod = 0
job1 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job1.Name = "job1"
job2 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job2.Name = "job2"
job3 := newJob(1, 1, 6, batch.NonIndexedCompletion)
job3.Name = "job3"
job3.Spec.Selector.MatchLabels = map[string]string{"other": "labels"}
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job1)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job2)
informer.Batch().V1().Jobs().Informer().GetIndexer().Add(job3)
pod1 := newPod("pod1", job1)
pod1.OwnerReferences = nil
informer.Core().V1().Pods().Informer().GetIndexer().Add(pod1)
jm.deletePod(pod1, true)
if got, want := jm.queue.Len(), 0; got != want {
t.Fatalf("queue.Len() = %v, want %v", got, want)
}
}
type FakeJobExpectations struct {
*controller.ControllerExpectations
satisfied bool
expSatisfied func()
}
func (fe FakeJobExpectations) SatisfiedExpectations(controllerKey string) bool {
fe.expSatisfied()
return fe.satisfied
}
// TestSyncJobExpectations tests that a pod cannot sneak in between counting active pods
// and checking expectations.
func TestSyncJobExpectations(t *testing.T) {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
return job, nil
}
job := newJob(2, 2, 6, batch.NonIndexedCompletion)
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
pods := newPodList(2, v1.PodPending, job)
podIndexer := sharedInformerFactory.Core().V1().Pods().Informer().GetIndexer()
podIndexer.Add(pods[0])
manager.expectations = FakeJobExpectations{
controller.NewControllerExpectations(), true, func() {
// If we check active pods before checking expectations, the job
// will create a new replica because it doesn't see this pod, but
// has fulfilled its expectations.
podIndexer.Add(pods[1])
},
}
manager.syncJob(context.TODO(), testutil.GetKey(job, t))
if len(fakePodControl.Templates) != 0 {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", 0, len(fakePodControl.Templates))
}
if len(fakePodControl.DeletePodName) != 0 {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", 0, len(fakePodControl.DeletePodName))
}
}
func TestWatchJobs(t *testing.T) {
clientset := fake.NewSimpleClientset()
fakeWatch := watch.NewFake()
clientset.PrependWatchReactor("jobs", core.DefaultWatchReactor(fakeWatch, nil))
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
var testJob batch.Job
received := make(chan struct{})
// The update sent through the fakeWatcher should make its way into the workqueue,
// and eventually into the syncHandler.
manager.syncHandler = func(ctx context.Context, key string) (bool, error) {
defer close(received)
ns, name, err := cache.SplitMetaNamespaceKey(key)
if err != nil {
t.Errorf("Error getting namespace/name from key %v: %v", key, err)
}
job, err := manager.jobLister.Jobs(ns).Get(name)
if err != nil || job == nil {
t.Errorf("Expected to find job under key %v: %v", key, err)
return true, nil
}
if !apiequality.Semantic.DeepDerivative(*job, testJob) {
t.Errorf("Expected %#v, but got %#v", testJob, *job)
}
return true, nil
}
// Start only the job watcher and the workqueue, send a watch event,
// and make sure it hits the sync method.
stopCh := make(chan struct{})
defer close(stopCh)
sharedInformerFactory.Start(stopCh)
go manager.Run(context.TODO(), 1)
// We're sending new job to see if it reaches syncHandler.
testJob.Namespace = "bar"
testJob.Name = "foo"
fakeWatch.Add(&testJob)
t.Log("Waiting for job to reach syncHandler")
<-received
}
func TestWatchPods(t *testing.T) {
testJob := newJob(2, 2, 6, batch.NonIndexedCompletion)
clientset := fake.NewSimpleClientset(testJob)
fakeWatch := watch.NewFake()
clientset.PrependWatchReactor("pods", core.DefaultWatchReactor(fakeWatch, nil))
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
// Put one job and one pod into the store
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(testJob)
received := make(chan struct{})
// The pod update sent through the fakeWatcher should figure out the managing job and
// send it into the syncHandler.
manager.syncHandler = func(ctx context.Context, key string) (bool, error) {
ns, name, err := cache.SplitMetaNamespaceKey(key)
if err != nil {
t.Errorf("Error getting namespace/name from key %v: %v", key, err)
}
job, err := manager.jobLister.Jobs(ns).Get(name)
if err != nil {
t.Errorf("Expected to find job under key %v: %v", key, err)
}
if !apiequality.Semantic.DeepDerivative(job, testJob) {
t.Errorf("\nExpected %#v,\nbut got %#v", testJob, job)
close(received)
return true, nil
}
close(received)
return true, nil
}
// Start only the pod watcher and the workqueue, send a watch event,
// and make sure it hits the sync method for the right job.
stopCh := make(chan struct{})
defer close(stopCh)
go sharedInformerFactory.Core().V1().Pods().Informer().Run(stopCh)
go manager.Run(context.TODO(), 1)
pods := newPodList(1, v1.PodRunning, testJob)
testPod := pods[0]
testPod.Status.Phase = v1.PodFailed
fakeWatch.Add(testPod)
t.Log("Waiting for pod to reach syncHandler")
<-received
}
func TestWatchOrphanPods(t *testing.T) {
clientset := fake.NewSimpleClientset()
sharedInformers := informers.NewSharedInformerFactory(clientset, controller.NoResyncPeriodFunc())
manager := NewController(sharedInformers.Core().V1().Pods(), sharedInformers.Batch().V1().Jobs(), clientset)
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
stopCh := make(chan struct{})
defer close(stopCh)
podInformer := sharedInformers.Core().V1().Pods().Informer()
go podInformer.Run(stopCh)
cache.WaitForCacheSync(stopCh, podInformer.HasSynced)
go manager.Run(context.TODO(), 1)
// Create job but don't add it to the store.
cases := map[string]struct {
job *batch.Job
inCache bool
}{
"job_does_not_exist": {
job: newJob(2, 2, 6, batch.NonIndexedCompletion),
},
"orphan": {},
"job_finished": {
job: func() *batch.Job {
j := newJob(2, 2, 6, batch.NonIndexedCompletion)
j.Status.Conditions = append(j.Status.Conditions, batch.JobCondition{
Type: batch.JobComplete,
Status: v1.ConditionTrue,
})
return j
}(),
inCache: true,
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
if tc.inCache {
if err := sharedInformers.Batch().V1().Jobs().Informer().GetIndexer().Add(tc.job); err != nil {
t.Fatalf("Failed to insert job in index: %v", err)
}
t.Cleanup(func() {
sharedInformers.Batch().V1().Jobs().Informer().GetIndexer().Delete(tc.job)
})
}
podBuilder := buildPod().name(name).deletionTimestamp().trackingFinalizer()
if tc.job != nil {
podBuilder = podBuilder.job(tc.job)
}
orphanPod := podBuilder.Pod
orphanPod, err := clientset.CoreV1().Pods("default").Create(context.Background(), orphanPod, metav1.CreateOptions{})
if err != nil {
t.Fatalf("Creating orphan pod: %v", err)
}
if err := wait.Poll(100*time.Millisecond, wait.ForeverTestTimeout, func() (bool, error) {
p, err := clientset.CoreV1().Pods(orphanPod.Namespace).Get(context.Background(), orphanPod.Name, metav1.GetOptions{})
if err != nil {
return false, err
}
return !hasJobTrackingFinalizer(p), nil
}); err != nil {
t.Errorf("Waiting for Pod to get the finalizer removed: %v", err)
}
})
}
}
func bumpResourceVersion(obj metav1.Object) {
ver, _ := strconv.ParseInt(obj.GetResourceVersion(), 10, 32)
obj.SetResourceVersion(strconv.FormatInt(ver+1, 10))
}
type pods struct {
pending int
active int
succeed int
failed int
}
func TestJobBackoffReset(t *testing.T) {
testCases := map[string]struct {
// job setup
parallelism int32
completions int32
backoffLimit int32
// pod setup - each row is additive!
pods []pods
}{
"parallelism=1": {
1, 2, 1,
[]pods{
{0, 1, 0, 1},
{0, 0, 1, 0},
},
},
"parallelism=2 (just failure)": {
2, 2, 1,
[]pods{
{0, 2, 0, 1},
{0, 0, 1, 0},
},
},
}
for name, tc := range testCases {
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
DefaultJobBackOff = time.Duration(0) // overwrite the default value for testing
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
var actual *batch.Job
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
actual = job
return job, nil
}
// job & pods setup
job := newJob(tc.parallelism, tc.completions, tc.backoffLimit, batch.NonIndexedCompletion)
key := testutil.GetKey(job, t)
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
podIndexer := sharedInformerFactory.Core().V1().Pods().Informer().GetIndexer()
setPodsStatuses(podIndexer, job, tc.pods[0].pending, tc.pods[0].active, tc.pods[0].succeed, tc.pods[0].failed, 0)
manager.queue.Add(key)
manager.processNextWorkItem(context.TODO())
retries := manager.queue.NumRequeues(key)
if retries != 1 {
t.Errorf("%s: expected exactly 1 retry, got %d", name, retries)
}
job = actual
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Replace([]interface{}{actual}, actual.ResourceVersion)
setPodsStatuses(podIndexer, job, tc.pods[1].pending, tc.pods[1].active, tc.pods[1].succeed, tc.pods[1].failed, 0)
manager.processNextWorkItem(context.TODO())
retries = manager.queue.NumRequeues(key)
if retries != 0 {
t.Errorf("%s: expected exactly 0 retries, got %d", name, retries)
}
if getCondition(actual, batch.JobFailed, v1.ConditionTrue, "BackoffLimitExceeded") {
t.Errorf("%s: unexpected job failure", name)
}
}
}
var _ workqueue.RateLimitingInterface = &fakeRateLimitingQueue{}
type fakeRateLimitingQueue struct {
workqueue.Interface
requeues int
item interface{}
duration time.Duration
}
func (f *fakeRateLimitingQueue) AddRateLimited(item interface{}) {}
func (f *fakeRateLimitingQueue) Forget(item interface{}) {
f.requeues = 0
}
func (f *fakeRateLimitingQueue) NumRequeues(item interface{}) int {
return f.requeues
}
func (f *fakeRateLimitingQueue) AddAfter(item interface{}, duration time.Duration) {
f.item = item
f.duration = duration
}
func TestJobBackoff(t *testing.T) {
job := newJob(1, 1, 1, batch.NonIndexedCompletion)
oldPod := newPod(fmt.Sprintf("pod-%v", rand.String(10)), job)
oldPod.Status.Phase = v1.PodRunning
oldPod.ResourceVersion = "1"
newPod := oldPod.DeepCopy()
newPod.ResourceVersion = "2"
testCases := map[string]struct {
requeues int
phase v1.PodPhase
jobReadyPodsEnabled bool
wantBackoff time.Duration
}{
"1st failure": {
requeues: 0,
phase: v1.PodFailed,
wantBackoff: 0,
},
"2nd failure": {
requeues: 1,
phase: v1.PodFailed,
wantBackoff: DefaultJobBackOff,
},
"3rd failure": {
requeues: 2,
phase: v1.PodFailed,
wantBackoff: 2 * DefaultJobBackOff,
},
"1st success": {
requeues: 0,
phase: v1.PodSucceeded,
wantBackoff: 0,
},
"2nd success": {
requeues: 1,
phase: v1.PodSucceeded,
wantBackoff: 0,
},
"1st running": {
requeues: 0,
phase: v1.PodSucceeded,
wantBackoff: 0,
},
"2nd running": {
requeues: 1,
phase: v1.PodSucceeded,
wantBackoff: 0,
},
"1st failure with pod updates batching": {
requeues: 0,
phase: v1.PodFailed,
wantBackoff: podUpdateBatchPeriod,
},
"2nd failure with pod updates batching": {
requeues: 1,
phase: v1.PodFailed,
wantBackoff: DefaultJobBackOff,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.JobReadyPods, tc.jobReadyPodsEnabled)()
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
queue := &fakeRateLimitingQueue{}
manager.queue = queue
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
queue.requeues = tc.requeues
newPod.Status.Phase = tc.phase
manager.updatePod(oldPod, newPod)
if queue.duration.Nanoseconds() != int64(tc.wantBackoff)*DefaultJobBackOff.Nanoseconds() {
t.Errorf("unexpected backoff %v", queue.duration)
}
})
}
}
func TestJobBackoffForOnFailure(t *testing.T) {
jobConditionFailed := batch.JobFailed
testCases := map[string]struct {
// job setup
parallelism int32
completions int32
backoffLimit int32
// pod setup
jobKeyForget bool
restartCounts []int32
podPhase v1.PodPhase
// expectations
expectedActive int32
expectedSucceeded int32
expectedFailed int32
expectedCondition *batch.JobConditionType
expectedConditionReason string
}{
"backoffLimit 0 should have 1 pod active": {
1, 1, 0,
true, []int32{0}, v1.PodRunning,
1, 0, 0, nil, "",
},
"backoffLimit 1 with restartCount 0 should have 1 pod active": {
1, 1, 1,
true, []int32{0}, v1.PodRunning,
1, 0, 0, nil, "",
},
"backoffLimit 1 with restartCount 1 and podRunning should have 0 pod active": {
1, 1, 1,
true, []int32{1}, v1.PodRunning,
0, 0, 1, &jobConditionFailed, "BackoffLimitExceeded",
},
"backoffLimit 1 with restartCount 1 and podPending should have 0 pod active": {
1, 1, 1,
true, []int32{1}, v1.PodPending,
0, 0, 1, &jobConditionFailed, "BackoffLimitExceeded",
},
"too many job failures with podRunning - single pod": {
1, 5, 2,
true, []int32{2}, v1.PodRunning,
0, 0, 1, &jobConditionFailed, "BackoffLimitExceeded",
},
"too many job failures with podPending - single pod": {
1, 5, 2,
true, []int32{2}, v1.PodPending,
0, 0, 1, &jobConditionFailed, "BackoffLimitExceeded",
},
"too many job failures with podRunning - multiple pods": {
2, 5, 2,
true, []int32{1, 1}, v1.PodRunning,
0, 0, 2, &jobConditionFailed, "BackoffLimitExceeded",
},
"too many job failures with podPending - multiple pods": {
2, 5, 2,
true, []int32{1, 1}, v1.PodPending,
0, 0, 2, &jobConditionFailed, "BackoffLimitExceeded",
},
"not enough failures": {
2, 5, 3,
true, []int32{1, 1}, v1.PodRunning,
2, 0, 0, nil, "",
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
// job manager setup
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
var actual *batch.Job
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
actual = job
return job, nil
}
// job & pods setup
job := newJob(tc.parallelism, tc.completions, tc.backoffLimit, batch.NonIndexedCompletion)
job.Spec.Template.Spec.RestartPolicy = v1.RestartPolicyOnFailure
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
podIndexer := sharedInformerFactory.Core().V1().Pods().Informer().GetIndexer()
for i, pod := range newPodList(len(tc.restartCounts), tc.podPhase, job) {
pod.Status.ContainerStatuses = []v1.ContainerStatus{{RestartCount: tc.restartCounts[i]}}
podIndexer.Add(pod)
}
// run
forget, err := manager.syncJob(context.TODO(), testutil.GetKey(job, t))
if err != nil {
t.Errorf("unexpected error syncing job. Got %#v", err)
}
if forget != tc.jobKeyForget {
t.Errorf("unexpected forget value. Expected %v, saw %v\n", tc.jobKeyForget, forget)
}
// validate status
if actual.Status.Active != tc.expectedActive {
t.Errorf("unexpected number of active pods. Expected %d, saw %d\n", tc.expectedActive, actual.Status.Active)
}
if actual.Status.Succeeded != tc.expectedSucceeded {
t.Errorf("unexpected number of succeeded pods. Expected %d, saw %d\n", tc.expectedSucceeded, actual.Status.Succeeded)
}
if actual.Status.Failed != tc.expectedFailed {
t.Errorf("unexpected number of failed pods. Expected %d, saw %d\n", tc.expectedFailed, actual.Status.Failed)
}
// validate conditions
if tc.expectedCondition != nil && !getCondition(actual, *tc.expectedCondition, v1.ConditionTrue, tc.expectedConditionReason) {
t.Errorf("expected completion condition. Got %#v", actual.Status.Conditions)
}
})
}
}
func TestJobBackoffOnRestartPolicyNever(t *testing.T) {
jobConditionFailed := batch.JobFailed
testCases := map[string]struct {
// job setup
parallelism int32
completions int32
backoffLimit int32
// pod setup
activePodsPhase v1.PodPhase
activePods int
failedPods int
// expectations
isExpectingAnError bool
jobKeyForget bool
expectedActive int32
expectedSucceeded int32
expectedFailed int32
expectedCondition *batch.JobConditionType
expectedConditionReason string
}{
"not enough failures with backoffLimit 0 - single pod": {
1, 1, 0,
v1.PodRunning, 1, 0,
false, true, 1, 0, 0, nil, "",
},
"not enough failures with backoffLimit 1 - single pod": {
1, 1, 1,
"", 0, 1,
true, false, 1, 0, 1, nil, "",
},
"too many failures with backoffLimit 1 - single pod": {
1, 1, 1,
"", 0, 2,
false, true, 0, 0, 2, &jobConditionFailed, "BackoffLimitExceeded",
},
"not enough failures with backoffLimit 6 - multiple pods": {
2, 2, 6,
v1.PodRunning, 1, 6,
true, false, 2, 0, 6, nil, "",
},
"too many failures with backoffLimit 6 - multiple pods": {
2, 2, 6,
"", 0, 7,
false, true, 0, 0, 7, &jobConditionFailed, "BackoffLimitExceeded",
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
// job manager setup
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
manager, sharedInformerFactory := newControllerFromClient(clientset, controller.NoResyncPeriodFunc)
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
var actual *batch.Job
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
actual = job
return job, nil
}
// job & pods setup
job := newJob(tc.parallelism, tc.completions, tc.backoffLimit, batch.NonIndexedCompletion)
job.Spec.Template.Spec.RestartPolicy = v1.RestartPolicyNever
sharedInformerFactory.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
podIndexer := sharedInformerFactory.Core().V1().Pods().Informer().GetIndexer()
for _, pod := range newPodList(tc.failedPods, v1.PodFailed, job) {
podIndexer.Add(pod)
}
for _, pod := range newPodList(tc.activePods, tc.activePodsPhase, job) {
podIndexer.Add(pod)
}
// run
forget, err := manager.syncJob(context.TODO(), testutil.GetKey(job, t))
if (err != nil) != tc.isExpectingAnError {
t.Errorf("unexpected error syncing job. Got %#v, isExpectingAnError: %v\n", err, tc.isExpectingAnError)
}
if forget != tc.jobKeyForget {
t.Errorf("unexpected forget value. Expected %v, saw %v\n", tc.jobKeyForget, forget)
}
// validate status
if actual.Status.Active != tc.expectedActive {
t.Errorf("unexpected number of active pods. Expected %d, saw %d\n", tc.expectedActive, actual.Status.Active)
}
if actual.Status.Succeeded != tc.expectedSucceeded {
t.Errorf("unexpected number of succeeded pods. Expected %d, saw %d\n", tc.expectedSucceeded, actual.Status.Succeeded)
}
if actual.Status.Failed != tc.expectedFailed {
t.Errorf("unexpected number of failed pods. Expected %d, saw %d\n", tc.expectedFailed, actual.Status.Failed)
}
// validate conditions
if tc.expectedCondition != nil && !getCondition(actual, *tc.expectedCondition, v1.ConditionTrue, tc.expectedConditionReason) {
t.Errorf("expected completion condition. Got %#v", actual.Status.Conditions)
}
})
}
}
func TestEnsureJobConditions(t *testing.T) {
testCases := []struct {
name string
haveList []batch.JobCondition
wantType batch.JobConditionType
wantStatus v1.ConditionStatus
wantReason string
expectList []batch.JobCondition
expectUpdate bool
}{
{
name: "append true condition",
haveList: []batch.JobCondition{},
wantType: batch.JobSuspended,
wantStatus: v1.ConditionTrue,
wantReason: "foo",
expectList: []batch.JobCondition{*newCondition(batch.JobSuspended, v1.ConditionTrue, "foo", "")},
expectUpdate: true,
},
{
name: "append false condition",
haveList: []batch.JobCondition{},
wantType: batch.JobSuspended,
wantStatus: v1.ConditionFalse,
wantReason: "foo",
expectList: []batch.JobCondition{},
expectUpdate: false,
},
{
name: "update true condition reason",
haveList: []batch.JobCondition{*newCondition(batch.JobSuspended, v1.ConditionTrue, "foo", "")},
wantType: batch.JobSuspended,
wantStatus: v1.ConditionTrue,
wantReason: "bar",
expectList: []batch.JobCondition{*newCondition(batch.JobSuspended, v1.ConditionTrue, "bar", "")},
expectUpdate: true,
},
{
name: "update true condition status",
haveList: []batch.JobCondition{*newCondition(batch.JobSuspended, v1.ConditionTrue, "foo", "")},
wantType: batch.JobSuspended,
wantStatus: v1.ConditionFalse,
wantReason: "foo",
expectList: []batch.JobCondition{*newCondition(batch.JobSuspended, v1.ConditionFalse, "foo", "")},
expectUpdate: true,
},
{
name: "update false condition status",
haveList: []batch.JobCondition{*newCondition(batch.JobSuspended, v1.ConditionFalse, "foo", "")},
wantType: batch.JobSuspended,
wantStatus: v1.ConditionTrue,
wantReason: "foo",
expectList: []batch.JobCondition{*newCondition(batch.JobSuspended, v1.ConditionTrue, "foo", "")},
expectUpdate: true,
},
{
name: "condition already exists",
haveList: []batch.JobCondition{*newCondition(batch.JobSuspended, v1.ConditionTrue, "foo", "")},
wantType: batch.JobSuspended,
wantStatus: v1.ConditionTrue,
wantReason: "foo",
expectList: []batch.JobCondition{*newCondition(batch.JobSuspended, v1.ConditionTrue, "foo", "")},
expectUpdate: false,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
gotList, isUpdated := ensureJobConditionStatus(tc.haveList, tc.wantType, tc.wantStatus, tc.wantReason, "")
if isUpdated != tc.expectUpdate {
t.Errorf("Got isUpdated=%v, want %v", isUpdated, tc.expectUpdate)
}
if len(gotList) != len(tc.expectList) {
t.Errorf("got a list of length %d, want %d", len(gotList), len(tc.expectList))
}
if diff := cmp.Diff(tc.expectList, gotList, cmpopts.IgnoreFields(batch.JobCondition{}, "LastProbeTime", "LastTransitionTime")); diff != "" {
t.Errorf("Unexpected JobCondition list: (-want,+got):\n%s", diff)
}
})
}
}
func TestFinalizersRemovedExpectations(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.JobTrackingWithFinalizers, true)()
clientset := fake.NewSimpleClientset()
sharedInformers := informers.NewSharedInformerFactory(clientset, controller.NoResyncPeriodFunc())
manager := NewController(sharedInformers.Core().V1().Pods(), sharedInformers.Batch().V1().Jobs(), clientset)
manager.podStoreSynced = alwaysReady
manager.jobStoreSynced = alwaysReady
manager.podControl = &controller.FakePodControl{Err: errors.New("fake pod controller error")}
manager.updateStatusHandler = func(ctx context.Context, job *batch.Job) (*batch.Job, error) {
return job, nil
}
job := newJob(2, 2, 6, batch.NonIndexedCompletion)
job.Annotations = map[string]string{
batch.JobTrackingFinalizer: "",
}
sharedInformers.Batch().V1().Jobs().Informer().GetIndexer().Add(job)
pods := append(newPodList(2, v1.PodSucceeded, job), newPodList(2, v1.PodFailed, job)...)
podInformer := sharedInformers.Core().V1().Pods().Informer()
podIndexer := podInformer.GetIndexer()
uids := sets.NewString()
for i := range pods {
clientset.Tracker().Add(pods[i])
podIndexer.Add(pods[i])
uids.Insert(string(pods[i].UID))
}
jobKey := testutil.GetKey(job, t)
manager.syncJob(context.TODO(), jobKey)
gotExpectedUIDs := manager.finalizerExpectations.getExpectedUIDs(jobKey)
if len(gotExpectedUIDs) != 0 {
t.Errorf("Got unwanted expectations for removed finalizers after first syncJob with client failures:\n%s", gotExpectedUIDs.List())
}
// Remove failures and re-sync.
manager.podControl.(*controller.FakePodControl).Err = nil
manager.syncJob(context.TODO(), jobKey)
gotExpectedUIDs = manager.finalizerExpectations.getExpectedUIDs(jobKey)
if diff := cmp.Diff(uids, gotExpectedUIDs); diff != "" {
t.Errorf("Different expectations for removed finalizers after syncJob (-want,+got):\n%s", diff)
}
stopCh := make(chan struct{})
defer close(stopCh)
go sharedInformers.Core().V1().Pods().Informer().Run(stopCh)
cache.WaitForCacheSync(stopCh, podInformer.HasSynced)
// Make sure the first syncJob sets the expectations, even after the caches synced.
gotExpectedUIDs = manager.finalizerExpectations.getExpectedUIDs(jobKey)
if diff := cmp.Diff(uids, gotExpectedUIDs); diff != "" {
t.Errorf("Different expectations for removed finalizers after syncJob and cacheSync (-want,+got):\n%s", diff)
}
// Change pods in different ways.
podsResource := schema.GroupVersionResource{Version: "v1", Resource: "pods"}
update := pods[0].DeepCopy()
update.Finalizers = nil
update.ResourceVersion = "1"
err := clientset.Tracker().Update(podsResource, update, update.Namespace)
if err != nil {
t.Errorf("Removing finalizer: %v", err)
}
update = pods[1].DeepCopy()
update.Finalizers = nil
update.DeletionTimestamp = &metav1.Time{Time: time.Now()}
update.ResourceVersion = "1"
err = clientset.Tracker().Update(podsResource, update, update.Namespace)
if err != nil {
t.Errorf("Removing finalizer and setting deletion timestamp: %v", err)
}
// Preserve the finalizer.
update = pods[2].DeepCopy()
update.DeletionTimestamp = &metav1.Time{Time: time.Now()}
update.ResourceVersion = "1"
err = clientset.Tracker().Update(podsResource, update, update.Namespace)
if err != nil {
t.Errorf("Setting deletion timestamp: %v", err)
}
err = clientset.Tracker().Delete(podsResource, pods[3].Namespace, pods[3].Name)
if err != nil {
t.Errorf("Deleting pod that had finalizer: %v", err)
}
uids = sets.NewString(string(pods[2].UID))
var diff string
if err := wait.Poll(100*time.Millisecond, wait.ForeverTestTimeout, func() (bool, error) {
gotExpectedUIDs = manager.finalizerExpectations.getExpectedUIDs(jobKey)
diff = cmp.Diff(uids, gotExpectedUIDs)
return diff == "", nil
}); err != nil {
t.Errorf("Timeout waiting for expectations (-want, +got):\n%s", diff)
}
}
func checkJobCompletionEnvVariable(t *testing.T, spec *v1.PodSpec) {
t.Helper()
want := []v1.EnvVar{
{
Name: "JOB_COMPLETION_INDEX",
ValueFrom: &v1.EnvVarSource{
FieldRef: &v1.ObjectFieldSelector{
FieldPath: fmt.Sprintf("metadata.annotations['%s']", batch.JobCompletionIndexAnnotation),
},
},
},
}
for _, c := range spec.InitContainers {
if diff := cmp.Diff(want, c.Env); diff != "" {
t.Errorf("Unexpected Env in container %s (-want,+got):\n%s", c.Name, diff)
}
}
for _, c := range spec.Containers {
if diff := cmp.Diff(want, c.Env); diff != "" {
t.Errorf("Unexpected Env in container %s (-want,+got):\n%s", c.Name, diff)
}
}
}
// hasValidFailingPods checks if there exists failed pods with valid index.
func hasValidFailingPods(status []indexPhase, completions int) bool {
for _, s := range status {
ix, err := strconv.Atoi(s.Index)
if err != nil {
continue
}
if ix < 0 || ix >= completions {
continue
}
if s.Phase == v1.PodFailed {
return true
}
}
return false
}
type podBuilder struct {
*v1.Pod
}
func buildPod() podBuilder {
return podBuilder{Pod: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
UID: types.UID(rand.String(5)),
},
}}
}
func getConditionsByType(list []batch.JobCondition, cType batch.JobConditionType) []*batch.JobCondition {
var result []*batch.JobCondition
for i := range list {
if list[i].Type == cType {
result = append(result, &list[i])
}
}
return result
}
func (pb podBuilder) name(n string) podBuilder {
pb.Name = n
return pb
}
func (pb podBuilder) ns(n string) podBuilder {
pb.Namespace = n
return pb
}
func (pb podBuilder) uid(u string) podBuilder {
pb.UID = types.UID(u)
return pb
}
func (pb podBuilder) job(j *batch.Job) podBuilder {
pb.Labels = j.Spec.Selector.MatchLabels
pb.Namespace = j.Namespace
pb.OwnerReferences = []metav1.OwnerReference{*metav1.NewControllerRef(j, controllerKind)}
return pb
}
func (pb podBuilder) clearOwner() podBuilder {
pb.OwnerReferences = nil
return pb
}
func (pb podBuilder) clearLabels() podBuilder {
pb.Labels = nil
return pb
}
func (pb podBuilder) index(ix string) podBuilder {
if pb.Annotations == nil {
pb.Annotations = make(map[string]string)
}
pb.Annotations[batch.JobCompletionIndexAnnotation] = ix
return pb
}
func (pb podBuilder) status(s v1.PodStatus) podBuilder {
pb.Status = s
return pb
}
func (pb podBuilder) phase(p v1.PodPhase) podBuilder {
pb.Status.Phase = p
return pb
}
func (pb podBuilder) trackingFinalizer() podBuilder {
for _, f := range pb.Finalizers {
if f == batch.JobTrackingFinalizer {
return pb
}
}
pb.Finalizers = append(pb.Finalizers, batch.JobTrackingFinalizer)
return pb
}
func (pb podBuilder) deletionTimestamp() podBuilder {
pb.DeletionTimestamp = &metav1.Time{}
return pb
}
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