Add e2e test for TTL after finished

pull/8/head
Janet Kuo 2018-08-03 16:11:40 -07:00
parent 47d06c446d
commit 0a6389e872
6 changed files with 160 additions and 7 deletions

View File

@ -44,7 +44,7 @@ var _ = SIGDescribe("Job", func() {
Expect(err).NotTo(HaveOccurred())
By("Ensuring job reaches completions")
err = framework.WaitForJobFinish(f.ClientSet, f.Namespace.Name, job.Name, completions)
err = framework.WaitForJobComplete(f.ClientSet, f.Namespace.Name, job.Name, completions)
Expect(err).NotTo(HaveOccurred())
})
@ -63,7 +63,7 @@ var _ = SIGDescribe("Job", func() {
Expect(err).NotTo(HaveOccurred())
By("Ensuring job reaches completions")
err = framework.WaitForJobFinish(f.ClientSet, f.Namespace.Name, job.Name, completions)
err = framework.WaitForJobComplete(f.ClientSet, f.Namespace.Name, job.Name, completions)
Expect(err).NotTo(HaveOccurred())
})
@ -84,7 +84,7 @@ var _ = SIGDescribe("Job", func() {
Expect(err).NotTo(HaveOccurred())
By("Ensuring job reaches completions")
err = framework.WaitForJobFinish(f.ClientSet, f.Namespace.Name, job.Name, *job.Spec.Completions)
err = framework.WaitForJobComplete(f.ClientSet, f.Namespace.Name, job.Name, *job.Spec.Completions)
Expect(err).NotTo(HaveOccurred())
})

View File

@ -58,7 +58,7 @@ var _ = SIGDescribe("Metadata Concealment", func() {
Expect(err).NotTo(HaveOccurred())
By("Ensuring job reaches completions")
err = framework.WaitForJobFinish(f.ClientSet, f.Namespace.Name, job.Name, int32(1))
err = framework.WaitForJobComplete(f.ClientSet, f.Namespace.Name, job.Name, int32(1))
Expect(err).NotTo(HaveOccurred())
})
})

View File

@ -33,6 +33,7 @@ go_library(
"secrets.go",
"secrets_volume.go",
"sysctl.go",
"ttlafterfinished.go",
"util.go",
"volumes.go",
],
@ -42,13 +43,16 @@ go_library(
"//pkg/apis/core:go_default_library",
"//pkg/client/clientset_generated/internalclientset:go_default_library",
"//pkg/client/conditions:go_default_library",
"//pkg/features:go_default_library",
"//pkg/kubelet:go_default_library",
"//pkg/kubelet/apis:go_default_library",
"//pkg/kubelet/images:go_default_library",
"//pkg/kubelet/sysctl:go_default_library",
"//pkg/security/apparmor:go_default_library",
"//pkg/util/slice:go_default_library",
"//pkg/util/version:go_default_library",
"//staging/src/k8s.io/api/autoscaling/v1:go_default_library",
"//staging/src/k8s.io/api/batch/v1:go_default_library",
"//staging/src/k8s.io/api/coordination/v1beta1:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
@ -64,6 +68,7 @@ go_library(
"//staging/src/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/watch:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/scale:go_default_library",
"//staging/src/k8s.io/client-go/tools/cache:go_default_library",

View File

@ -0,0 +1,101 @@
/*
Copyright 2018 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 common
import (
"time"
batch "k8s.io/api/batch/v1"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/util/wait"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/util/slice"
"k8s.io/kubernetes/test/e2e/framework"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
const dummyFinalizer = "k8s.io/dummy-finalizer"
var _ = framework.KubeDescribe("TTLAfterFinished", func() {
f := framework.NewDefaultFramework("ttlafterfinished")
It("Job should be deleted once it finishes after TTL seconds [Feature:TTLAfterFinished]", func() {
if !utilfeature.DefaultFeatureGate.Enabled(features.TTLAfterFinished) {
framework.Skipf("Skip because %s feature is not enabled; run test with --feature-gates=%s=true", features.TTLAfterFinished, features.TTLAfterFinished)
}
testFinishedJob(f)
})
})
func cleanupJob(f *framework.Framework, job *batch.Job) {
ns := f.Namespace.Name
c := f.ClientSet
framework.Logf("Remove the Job's dummy finalizer; the Job should be deleted cascadingly")
removeFinalizerFunc := func(j *batch.Job) {
j.ObjectMeta.Finalizers = slice.RemoveString(j.ObjectMeta.Finalizers, dummyFinalizer, nil)
}
_, err := framework.UpdateJobWithRetries(c, ns, job.Name, removeFinalizerFunc)
Expect(err).NotTo(HaveOccurred())
framework.WaitForJobGone(c, ns, job.Name, wait.ForeverTestTimeout)
err = framework.WaitForAllJobPodsGone(c, ns, job.Name)
Expect(err).NotTo(HaveOccurred())
}
func testFinishedJob(f *framework.Framework) {
ns := f.Namespace.Name
c := f.ClientSet
parallelism := int32(1)
completions := int32(1)
backoffLimit := int32(2)
ttl := int32(10)
job := framework.NewTestJob("randomlySucceedOrFail", "rand-non-local", v1.RestartPolicyNever, parallelism, completions, nil, backoffLimit)
job.Spec.TTLSecondsAfterFinished = &ttl
job.ObjectMeta.Finalizers = []string{dummyFinalizer}
defer cleanupJob(f, job)
framework.Logf("Create a Job %s/%s with TTL", job.Namespace, job.Name)
job, err := framework.CreateJob(c, ns, job)
Expect(err).NotTo(HaveOccurred())
framework.Logf("Wait for the Job to finish")
err = framework.WaitForJobFinish(c, ns, job.Name)
Expect(err).NotTo(HaveOccurred())
framework.Logf("Wait for TTL after finished controller to delete the Job")
err = framework.WaitForJobDeleting(c, ns, job.Name)
Expect(err).NotTo(HaveOccurred())
framework.Logf("Check Job's deletionTimestamp and compare with the time when the Job finished")
job, err = framework.GetJob(c, ns, job.Name)
Expect(err).NotTo(HaveOccurred())
finishTime := framework.JobFinishTime(job)
finishTimeUTC := finishTime.UTC()
Expect(finishTime.IsZero()).NotTo(BeTrue())
deleteAtUTC := job.ObjectMeta.DeletionTimestamp.UTC()
Expect(deleteAtUTC).NotTo(BeNil())
expireAtUTC := finishTimeUTC.Add(time.Duration(ttl) * time.Second)
Expect(deleteAtUTC.Before(expireAtUTC)).To(BeFalse())
}

View File

@ -59,6 +59,7 @@ go_library(
"//pkg/cloudprovider/providers/gce:go_default_library",
"//pkg/controller:go_default_library",
"//pkg/controller/deployment/util:go_default_library",
"//pkg/controller/job:go_default_library",
"//pkg/controller/nodelifecycle:go_default_library",
"//pkg/controller/service:go_default_library",
"//pkg/features:go_default_library",

View File

@ -27,6 +27,7 @@ import (
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/util/wait"
clientset "k8s.io/client-go/kubernetes"
jobutil "k8s.io/kubernetes/pkg/controller/job"
)
const (
@ -181,8 +182,8 @@ func WaitForAllJobPodsRunning(c clientset.Interface, ns, jobName string, paralle
})
}
// WaitForJobFinish uses c to wait for compeletions to complete for the Job jobName in namespace ns.
func WaitForJobFinish(c clientset.Interface, ns, jobName string, completions int32) error {
// WaitForJobComplete uses c to wait for compeletions to complete for the Job jobName in namespace ns.
func WaitForJobComplete(c clientset.Interface, ns, jobName string, completions int32) error {
return wait.Poll(Poll, JobTimeout, func() (bool, error) {
curr, err := c.BatchV1().Jobs(ns).Get(jobName, metav1.GetOptions{})
if err != nil {
@ -192,6 +193,17 @@ func WaitForJobFinish(c clientset.Interface, ns, jobName string, completions int
})
}
// WaitForJobFinish uses c to wait for the Job jobName in namespace ns to finish (either Failed or Complete).
func WaitForJobFinish(c clientset.Interface, ns, jobName string) error {
return wait.PollImmediate(Poll, JobTimeout, func() (bool, error) {
curr, err := c.BatchV1().Jobs(ns).Get(jobName, metav1.GetOptions{})
if err != nil {
return false, err
}
return jobutil.IsJobFinished(curr), nil
})
}
// WaitForJobFailure uses c to wait for up to timeout for the Job named jobName in namespace ns to fail.
func WaitForJobFailure(c clientset.Interface, ns, jobName string, timeout time.Duration, reason string) error {
return wait.Poll(Poll, timeout, func() (bool, error) {
@ -239,6 +251,18 @@ func CheckForAllJobPodsRunning(c clientset.Interface, ns, jobName string, parall
return count == parallelism, nil
}
// WaitForAllJobPodsRunning wait for all pods for the Job named jobName in namespace ns
// to be deleted.
func WaitForAllJobPodsGone(c clientset.Interface, ns, jobName string) error {
return wait.PollImmediate(Poll, JobTimeout, func() (bool, error) {
pods, err := GetJobPods(c, ns, jobName)
if err != nil {
return false, err
}
return len(pods.Items) == 0, nil
})
}
func newBool(val bool) *bool {
p := new(bool)
*p = val
@ -250,7 +274,7 @@ type updateJobFunc func(*batch.Job)
func UpdateJobWithRetries(c clientset.Interface, namespace, name string, applyUpdate updateJobFunc) (job *batch.Job, err error) {
jobs := c.BatchV1().Jobs(namespace)
var updateErr error
pollErr := wait.PollImmediate(10*time.Millisecond, 1*time.Minute, func() (bool, error) {
pollErr := wait.PollImmediate(Poll, JobTimeout, func() (bool, error) {
if job, err = jobs.Get(name, metav1.GetOptions{}); err != nil {
return false, err
}
@ -268,3 +292,25 @@ func UpdateJobWithRetries(c clientset.Interface, namespace, name string, applyUp
}
return job, pollErr
}
// WaitForJobDeleting uses c to wait for the Job jobName in namespace ns to have
// a non-nil deletionTimestamp (i.e. being deleted).
func WaitForJobDeleting(c clientset.Interface, ns, jobName string) error {
return wait.PollImmediate(Poll, JobTimeout, func() (bool, error) {
curr, err := c.BatchV1().Jobs(ns).Get(jobName, metav1.GetOptions{})
if err != nil {
return false, err
}
return curr.ObjectMeta.DeletionTimestamp != nil, nil
})
}
func JobFinishTime(finishedJob *batch.Job) metav1.Time {
var finishTime metav1.Time
for _, c := range finishedJob.Status.Conditions {
if (c.Type == batch.JobComplete || c.Type == batch.JobFailed) && c.Status == v1.ConditionTrue {
return c.LastTransitionTime
}
}
return finishTime
}