126 lines
3.9 KiB
Go
126 lines
3.9 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package job
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import (
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"context"
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"time"
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batchv1 "k8s.io/api/batch/v1"
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v1 "k8s.io/api/core/v1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/wait"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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)
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// WaitForAllJobPodsRunning wait for all pods for the Job named JobName in namespace ns to become Running. Only use
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// when pods will run for a long time, or it will be racy.
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func WaitForAllJobPodsRunning(c clientset.Interface, ns, jobName string, parallelism int32) error {
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return wait.Poll(framework.Poll, JobTimeout, func() (bool, error) {
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pods, err := GetJobPods(c, ns, jobName)
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if err != nil {
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return false, err
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}
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count := int32(0)
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for _, p := range pods.Items {
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if p.Status.Phase == v1.PodRunning {
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count++
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}
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}
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return count == parallelism, nil
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})
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}
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// WaitForJobComplete uses c to wait for completions to complete for the Job jobName in namespace ns.
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func WaitForJobComplete(c clientset.Interface, ns, jobName string, completions int32) error {
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return wait.Poll(framework.Poll, JobTimeout, func() (bool, error) {
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curr, err := c.BatchV1().Jobs(ns).Get(context.TODO(), jobName, metav1.GetOptions{})
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if err != nil {
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return false, err
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}
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return curr.Status.Succeeded == completions, nil
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})
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}
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// WaitForJobFailed uses c to wait for the Job jobName in namespace ns to fail
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func WaitForJobFailed(c clientset.Interface, ns, jobName string) error {
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return wait.PollImmediate(framework.Poll, JobTimeout, func() (bool, error) {
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curr, err := c.BatchV1().Jobs(ns).Get(context.TODO(), jobName, metav1.GetOptions{})
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if err != nil {
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return false, err
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}
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return isJobFailed(curr), nil
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})
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}
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func isJobFailed(j *batchv1.Job) bool {
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for _, c := range j.Status.Conditions {
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if (c.Type == batchv1.JobFailed) && c.Status == v1.ConditionTrue {
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return true
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}
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}
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return false
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}
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// WaitForJobFinish uses c to wait for the Job jobName in namespace ns to finish (either Failed or Complete).
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func WaitForJobFinish(c clientset.Interface, ns, jobName string) error {
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return wait.PollImmediate(framework.Poll, JobTimeout, func() (bool, error) {
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curr, err := c.BatchV1().Jobs(ns).Get(context.TODO(), jobName, metav1.GetOptions{})
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if err != nil {
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return false, err
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}
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return isJobFinished(curr), nil
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})
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}
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func isJobFinished(j *batchv1.Job) bool {
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for _, c := range j.Status.Conditions {
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if (c.Type == batchv1.JobComplete || c.Type == batchv1.JobFailed) && c.Status == v1.ConditionTrue {
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return true
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}
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}
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return false
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}
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// WaitForJobGone uses c to wait for up to timeout for the Job named jobName in namespace ns to be removed.
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func WaitForJobGone(c clientset.Interface, ns, jobName string, timeout time.Duration) error {
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return wait.Poll(framework.Poll, timeout, func() (bool, error) {
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_, err := c.BatchV1().Jobs(ns).Get(context.TODO(), jobName, metav1.GetOptions{})
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if apierrors.IsNotFound(err) {
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return true, nil
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}
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return false, err
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})
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}
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// WaitForAllJobPodsGone waits for all pods for the Job named jobName in namespace ns
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// to be deleted.
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func WaitForAllJobPodsGone(c clientset.Interface, ns, jobName string) error {
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return wait.PollImmediate(framework.Poll, JobTimeout, func() (bool, error) {
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pods, err := GetJobPods(c, ns, jobName)
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if err != nil {
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return false, err
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}
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return len(pods.Items) == 0, nil
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})
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}
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