mirror of
https://github.com/ceph/ceph-csi.git
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113 lines
4.0 KiB
Go
113 lines
4.0 KiB
Go
/*
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Copyright 2018 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 upgrades
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import (
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"regexp"
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"time"
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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"k8s.io/kubernetes/test/e2e/framework"
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"k8s.io/kubernetes/test/e2e/scheduling"
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imageutils "k8s.io/kubernetes/test/utils/image"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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// NvidiaGPUUpgradeTest tests that gpu resource is available before and after
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// a cluster upgrade.
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type NvidiaGPUUpgradeTest struct {
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}
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func (NvidiaGPUUpgradeTest) Name() string { return "nvidia-gpu-upgrade [sig-node] [sig-scheduling]" }
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// Setup creates a job requesting gpu.
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func (t *NvidiaGPUUpgradeTest) Setup(f *framework.Framework) {
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scheduling.SetupNVIDIAGPUNode(f, false)
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By("Creating a job requesting gpu")
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t.startJob(f)
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}
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// Test waits for the upgrade to complete, and then verifies that the
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// cuda pod started by the gpu job can successfully finish.
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func (t *NvidiaGPUUpgradeTest) Test(f *framework.Framework, done <-chan struct{}, upgrade UpgradeType) {
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<-done
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By("Verifying gpu job success")
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t.verifyJobPodSuccess(f)
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if upgrade == MasterUpgrade {
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// MasterUpgrade should be totally hitless.
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job, err := framework.GetJob(f.ClientSet, f.Namespace.Name, "cuda-add")
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Expect(err).NotTo(HaveOccurred())
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Expect(job.Status.Failed).To(BeZero(), "Job pods failed during master upgrade: %v", job.Status.Failed)
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}
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}
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// Teardown cleans up any remaining resources.
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func (t *NvidiaGPUUpgradeTest) Teardown(f *framework.Framework) {
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// rely on the namespace deletion to clean up everything
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}
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// startJob creates a job that requests gpu and runs a simple cuda container.
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func (t *NvidiaGPUUpgradeTest) startJob(f *framework.Framework) {
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var activeSeconds int64 = 3600
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// Specifies 100 completions to make sure the job life spans across the upgrade.
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testJob := framework.NewTestJob("succeed", "cuda-add", v1.RestartPolicyAlways, 1, 100, &activeSeconds, 6)
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testJob.Spec.Template.Spec = v1.PodSpec{
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RestartPolicy: v1.RestartPolicyOnFailure,
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Containers: []v1.Container{
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{
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Name: "vector-addition",
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Image: imageutils.GetE2EImage(imageutils.CudaVectorAdd),
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Command: []string{"/bin/sh", "-c", "./vectorAdd && sleep 60"},
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Resources: v1.ResourceRequirements{
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Limits: v1.ResourceList{
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framework.NVIDIAGPUResourceName: *resource.NewQuantity(1, resource.DecimalSI),
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},
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},
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},
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},
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}
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ns := f.Namespace.Name
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_, err := framework.CreateJob(f.ClientSet, ns, testJob)
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Expect(err).NotTo(HaveOccurred())
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framework.Logf("Created job %v", testJob)
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By("Waiting for gpu job pod start")
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err = framework.WaitForAllJobPodsRunning(f.ClientSet, ns, testJob.Name, 1)
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Expect(err).NotTo(HaveOccurred())
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By("Done with gpu job pod start")
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}
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// verifyJobPodSuccess verifies that the started cuda pod successfully passes.
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func (t *NvidiaGPUUpgradeTest) verifyJobPodSuccess(f *framework.Framework) {
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// Wait for client pod to complete.
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ns := f.Namespace.Name
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err := framework.WaitForAllJobPodsRunning(f.ClientSet, f.Namespace.Name, "cuda-add", 1)
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Expect(err).NotTo(HaveOccurred())
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pods, err := framework.GetJobPods(f.ClientSet, f.Namespace.Name, "cuda-add")
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Expect(err).NotTo(HaveOccurred())
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createdPod := pods.Items[0].Name
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framework.Logf("Created pod %v", createdPod)
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f.PodClient().WaitForSuccess(createdPod, 5*time.Minute)
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logs, err := framework.GetPodLogs(f.ClientSet, ns, createdPod, "vector-addition")
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framework.ExpectNoError(err, "Should be able to get pod logs")
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framework.Logf("Got pod logs: %v", logs)
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regex := regexp.MustCompile("PASSED")
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Expect(regex.MatchString(logs)).To(BeTrue())
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}
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