github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-19 18:02:01 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #53218 from vmware/e2e-vsphere-statefulsets

Browse Source 
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Adding e2e test for statefulsets for vsphere cloud provider

**What this PR does / why we need it**:
This PR adds a new e2e test for statefulsets for vSphere cloud Provider.

Test does following tasks.

- Create a storage class with thin diskformat.
- Create nginx service.
- Create nginx statefulsets with 3 replicas.
- Wait until all Pods are ready and PVCs are bounded with PV.
- Verify volumes are accessible in all statefulsets pods with creating empty file.
- Scale down statefulsets to 2 replicas.
- Scale up statefulsets to 3 replicas.
- Scale down statefulsets to 0 replicas and delete all pods.
- Delete all PVCs from the test namespace.
- Delete the storage class.


**Which issue this PR fixes** 
fixes # https://github.com/vmware/kubernetes/issues/275

**Special notes for your reviewer**:
Test Logs
```
root@k8s-dev-vm-02:~/divyenp/kubernetes# go run hack/e2e.go --check-version-skew=false --v --test --test_args='--ginkgo.focus=vsphere\sstatefulset\stesting'
flag provided but not defined: -check-version-skew
Usage of /tmp/go-build247641121/command-line-arguments/_obj/exe/e2e:
  -get
    	go get -u kubetest if old or not installed (default true)
  -old duration
    	Consider kubetest old if it exceeds this (default 24h0m0s)
2017/10/18 19:24:33 e2e.go:55: NOTICE: go run hack/e2e.go is now a shim for test-infra/kubetest
2017/10/18 19:24:33 e2e.go:56:   Usage: go run hack/e2e.go [--get=true] [--old=24h0m0s] -- [KUBETEST_ARGS]
2017/10/18 19:24:33 e2e.go:57:   The separator is required to use --get or --old flags
2017/10/18 19:24:33 e2e.go:58:   The -- flag separator also suppresses this message
2017/10/18 19:24:33 e2e.go:77: Calling kubetest --check-version-skew=false --v --test --test_args=--ginkgo.focus=vsphere\sstatefulset\stesting...
2017/10/18 19:24:33 util.go:154: Running: ./cluster/kubectl.sh --match-server-version=false version
2017/10/18 19:24:34 util.go:156: Step './cluster/kubectl.sh --match-server-version=false version' finished in 290.682219ms
2017/10/18 19:24:34 util.go:154: Running: ./hack/e2e-internal/e2e-status.sh
Skeleton Provider: prepare-e2e not implemented
Client Version: version.Info{Major:"1", Minor:"9+", GitVersion:"v1.9.0-alpha.1.1217+8b041da0f996c1-dirty", GitCommit:"8b041da0f996c185438a7ed8282f92734a2ed0e7", GitTreeState:"dirty", BuildDate:"2017-10-19T00:46:00Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"9+", GitVersion:"v1.9.0-alpha.1.1293+d462bac7805f53", GitCommit:"d462bac7805f536a43c7d5fb98aca138ba1237eb", GitTreeState:"clean", BuildDate:"2017-10-18T07:07:08Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}
2017/10/18 19:24:34 util.go:156: Step './hack/e2e-internal/e2e-status.sh' finished in 305.965323ms
2017/10/18 19:24:34 util.go:154: Running: ./hack/ginkgo-e2e.sh --ginkgo.focus=vsphere\sstatefulset\stesting
Conformance test: not doing test setup.
Oct 18 19:24:35.808: INFO: Overriding default scale value of zero to 1
Oct 18 19:24:35.808: INFO: Overriding default milliseconds value of zero to 5000
I1018 19:24:36.073718    7768 e2e.go:383] Starting e2e run "a63561de-b474-11e7-8f6b-0050569c26b8" on Ginkgo node 1
Running Suite: Kubernetes e2e suite
===================================
Random Seed: 1508379875 - Will randomize all specs
Will run 1 of 713 specs

Oct 18 19:24:36.132: INFO: >>> kubeConfig: /root/.kube/config
Oct 18 19:24:36.139: INFO: Waiting up to 4h0m0s for all (but 0) nodes to be schedulable
Oct 18 19:24:36.177: INFO: Waiting up to 10m0s for all pods (need at least 0) in namespace 'kube-system' to be running and ready
Oct 18 19:24:36.321: INFO: 13 / 13 pods in namespace 'kube-system' are running and ready (0 seconds elapsed)
Oct 18 19:24:36.321: INFO: expected 4 pod replicas in namespace 'kube-system', 4 are Running and Ready.
Oct 18 19:24:36.326: INFO: Waiting for pods to enter Success, but no pods in "kube-system" match label map[name:e2e-image-puller]
Oct 18 19:24:36.326: INFO: Dumping network health container logs from all nodes...
Oct 18 19:24:36.338: INFO: Client version: v1.9.0-alpha.1.1217+8b041da0f996c1-dirty
Oct 18 19:24:36.340: INFO: Server version: v1.9.0-alpha.1.1293+d462bac7805f53
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
------------------------------
[sig-storage] vsphere statefulset 
  vsphere statefulset testing
  /root/divyenp/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/vsphere_statefulsets.go:155
[BeforeEach] [sig-storage] vsphere statefulset
  /root/divyenp/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/framework/framework.go:133
STEP: Creating a kubernetes client
Oct 18 19:24:36.349: INFO: >>> kubeConfig: /root/.kube/config
STEP: Building a namespace api object
STEP: Waiting for a default service account to be provisioned in namespace
[BeforeEach] [sig-storage] vsphere statefulset
  /root/divyenp/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/vsphere_statefulsets.go:63
[It] vsphere statefulset testing
  /root/divyenp/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/vsphere_statefulsets.go:155
STEP: Creating StorageClass for Statefulset
STEP: Creating statefulset
Oct 18 19:24:36.489: INFO: Parsing statefulset from test/e2e/testing-manifests/statefulset/nginx/statefulset.yaml
Oct 18 19:24:36.503: INFO: Parsing service from test/e2e/testing-manifests/statefulset/nginx/service.yaml
Oct 18 19:24:36.514: INFO: creating web service
Oct 18 19:24:36.527: INFO: creating statefulset e2e-tests-vsphere-statefulset-gnfmp/web with 3 replicas and selector &LabelSelector{MatchLabels:map[string]string{app: nginx,},MatchExpressions:[],}
Oct 18 19:24:36.561: INFO: Found 0 stateful pods, waiting for 3
Oct 18 19:24:46.567: INFO: Found 1 stateful pods, waiting for 3
Oct 18 19:24:56.568: INFO: Found 1 stateful pods, waiting for 3
Oct 18 19:25:06.568: INFO: Found 1 stateful pods, waiting for 3
Oct 18 19:25:16.566: INFO: Found 1 stateful pods, waiting for 3
Oct 18 19:25:26.567: INFO: Found 1 stateful pods, waiting for 3
Oct 18 19:25:36.567: INFO: Found 1 stateful pods, waiting for 3
Oct 18 19:25:46.567: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:25:56.568: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:26:06.567: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:26:16.568: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:26:26.567: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:26:36.568: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:26:46.568: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:26:56.571: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:27:06.568: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:27:16.569: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:27:26.568: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:27:36.569: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:27:46.569: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:27:56.567: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:28:06.567: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:28:16.567: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:28:26.567: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:28:36.574: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:28:46.567: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:28:56.571: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:29:06.569: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:29:16.568: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:29:26.566: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:29:36.568: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:29:46.566: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:29:56.567: INFO: Found 2 stateful pods, waiting for 3
Oct 18 19:30:06.568: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:06.568: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:06.568: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:30:16.567: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:16.567: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:16.567: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:30:26.567: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:26.567: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:26.567: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:30:36.567: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:36.567: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:36.567: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:30:46.567: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:46.567: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:46.567: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:30:56.566: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:56.567: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:30:56.567: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:31:06.567: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:06.568: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:06.568: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:31:16.567: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:16.567: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:16.567: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:31:26.567: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:26.568: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:26.568: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:31:36.568: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:36.568: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:36.568: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:31:46.568: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:46.568: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:46.568: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:31:56.568: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:56.568: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:31:56.568: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:32:06.567: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:32:06.567: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:32:06.567: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:32:16.571: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:32:16.571: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:32:16.571: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Pending - Ready=false
Oct 18 19:32:26.567: INFO: Waiting for pod web-0 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:32:26.567: INFO: Waiting for pod web-1 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:32:26.567: INFO: Waiting for pod web-2 to enter Running - Ready=true, currently Running - Ready=true
Oct 18 19:32:26.567: INFO: Waiting for statefulset status.replicas updated to 3
Oct 18 19:32:26.605: INFO: Running '/root/divyenp/kubernetes/_output/bin/kubectl --server=https://10.192.38.85 --kubeconfig=/root/.kube/config exec --namespace=e2e-tests-vsphere-statefulset-gnfmp web-0 -- /bin/sh -c ls -idlh /usr/share/nginx/html'
Oct 18 19:32:27.170: INFO: stderr: ""
Oct 18 19:32:27.170: INFO: stdout of ls -idlh /usr/share/nginx/html on web-0: 2 drwxr-xr-x 3 root root 4.0K Oct 19 02:25 /usr/share/nginx/html

Oct 18 19:32:27.171: INFO: Running '/root/divyenp/kubernetes/_output/bin/kubectl --server=https://10.192.38.85 --kubeconfig=/root/.kube/config exec --namespace=e2e-tests-vsphere-statefulset-gnfmp web-1 -- /bin/sh -c ls -idlh /usr/share/nginx/html'
Oct 18 19:32:27.687: INFO: stderr: ""
Oct 18 19:32:27.688: INFO: stdout of ls -idlh /usr/share/nginx/html on web-1: 2 drwxr-xr-x 3 root root 4.0K Oct 19 02:29 /usr/share/nginx/html

Oct 18 19:32:27.688: INFO: Running '/root/divyenp/kubernetes/_output/bin/kubectl --server=https://10.192.38.85 --kubeconfig=/root/.kube/config exec --namespace=e2e-tests-vsphere-statefulset-gnfmp web-2 -- /bin/sh -c ls -idlh /usr/share/nginx/html'
Oct 18 19:32:28.177: INFO: stderr: ""
Oct 18 19:32:28.177: INFO: stdout of ls -idlh /usr/share/nginx/html on web-2: 2 drwxr-xr-x 3 root root 4.0K Oct 19 02:32 /usr/share/nginx/html

Oct 18 19:32:28.183: INFO: Running '/root/divyenp/kubernetes/_output/bin/kubectl --server=https://10.192.38.85 --kubeconfig=/root/.kube/config exec --namespace=e2e-tests-vsphere-statefulset-gnfmp web-0 -- /bin/sh -c find /usr/share/nginx/html'
Oct 18 19:32:28.690: INFO: stderr: ""
Oct 18 19:32:28.690: INFO: stdout of find /usr/share/nginx/html on web-0: /usr/share/nginx/html
/usr/share/nginx/html/lost+found

Oct 18 19:32:28.690: INFO: Running '/root/divyenp/kubernetes/_output/bin/kubectl --server=https://10.192.38.85 --kubeconfig=/root/.kube/config exec --namespace=e2e-tests-vsphere-statefulset-gnfmp web-1 -- /bin/sh -c find /usr/share/nginx/html'
Oct 18 19:32:29.166: INFO: stderr: ""
Oct 18 19:32:29.166: INFO: stdout of find /usr/share/nginx/html on web-1: /usr/share/nginx/html
/usr/share/nginx/html/lost+found

Oct 18 19:32:29.166: INFO: Running '/root/divyenp/kubernetes/_output/bin/kubectl --server=https://10.192.38.85 --kubeconfig=/root/.kube/config exec --namespace=e2e-tests-vsphere-statefulset-gnfmp web-2 -- /bin/sh -c find /usr/share/nginx/html'
Oct 18 19:32:29.696: INFO: stderr: ""
Oct 18 19:32:29.696: INFO: stdout of find /usr/share/nginx/html on web-2: /usr/share/nginx/html
/usr/share/nginx/html/lost+found

Oct 18 19:32:29.707: INFO: Running '/root/divyenp/kubernetes/_output/bin/kubectl --server=https://10.192.38.85 --kubeconfig=/root/.kube/config exec --namespace=e2e-tests-vsphere-statefulset-gnfmp web-0 -- /bin/sh -c touch /usr/share/nginx/html/1508380346587629054'
Oct 18 19:32:30.171: INFO: stderr: ""
Oct 18 19:32:30.171: INFO: stdout of touch /usr/share/nginx/html/1508380346587629054 on web-0: 
Oct 18 19:32:30.171: INFO: Running '/root/divyenp/kubernetes/_output/bin/kubectl --server=https://10.192.38.85 --kubeconfig=/root/.kube/config exec --namespace=e2e-tests-vsphere-statefulset-gnfmp web-1 -- /bin/sh -c touch /usr/share/nginx/html/1508380346587629054'
Oct 18 19:32:30.653: INFO: stderr: ""
Oct 18 19:32:30.653: INFO: stdout of touch /usr/share/nginx/html/1508380346587629054 on web-1: 
Oct 18 19:32:30.654: INFO: Running '/root/divyenp/kubernetes/_output/bin/kubectl --server=https://10.192.38.85 --kubeconfig=/root/.kube/config exec --namespace=e2e-tests-vsphere-statefulset-gnfmp web-2 -- /bin/sh -c touch /usr/share/nginx/html/1508380346587629054'
Oct 18 19:32:31.149: INFO: stderr: ""
Oct 18 19:32:31.150: INFO: stdout of touch /usr/share/nginx/html/1508380346587629054 on web-2: 
STEP: Scaling down statefulsets to number of Replica: 2
Oct 18 19:32:31.263: INFO: Scaling statefulset web to 2
Oct 18 19:32:51.314: INFO: Waiting for statefulset status.replicas updated to 2
STEP: Verify Volumes are detached from Nodes after Statefulsets is scaled down
Oct 18 19:32:51.524: INFO: Waiting for Volume: "[vsanDatastore] 1874c359-f300-a0cc-fd7e-02002a623c85/kubernetes-dynamic-pvc-67b7e88c-b475-11e7-a38c-0050569c555f.vmdk" to detach from Node: "kubernetes-node2"
Oct 18 19:33:01.657: INFO: Volume "[vsanDatastore] 1874c359-f300-a0cc-fd7e-02002a623c85/kubernetes-dynamic-pvc-67b7e88c-b475-11e7-a38c-0050569c555f.vmdk" appears to have successfully detached from "kubernetes-node2".
STEP: Scaling up statefulsets to number of Replica: 3
Oct 18 19:33:01.657: INFO: Scaling statefulset web to 3
Oct 18 19:33:11.731: INFO: Waiting for statefulset status.replicas updated to 3
Oct 18 19:33:11.747: INFO: Waiting for statefulset status.replicas updated to 3
STEP: Verify all volumes are attached to Nodes after Statefulsets is scaled up
Oct 18 19:33:13.823: INFO: Verify Volume: "[vsanDatastore] 1874c359-f300-a0cc-fd7e-02002a623c85/kubernetes-dynamic-pvc-a6cf15ef-b474-11e7-a38c-0050569c555f.vmdk" is attached to the Node: "kubernetes-node4"
Oct 18 19:33:15.990: INFO: Verify Volume: "[vsanDatastore] 1874c359-f300-a0cc-fd7e-02002a623c85/kubernetes-dynamic-pvc-cfb65f92-b474-11e7-a38c-0050569c555f.vmdk" is attached to the Node: "kubernetes-node3"
Oct 18 19:33:18.154: INFO: Verify Volume: "[vsanDatastore] 1874c359-f300-a0cc-fd7e-02002a623c85/kubernetes-dynamic-pvc-67b7e88c-b475-11e7-a38c-0050569c555f.vmdk" is attached to the Node: "kubernetes-node2"
[AfterEach] [sig-storage] vsphere statefulset
  /root/divyenp/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/framework/framework.go:134
Oct 18 19:33:18.323: INFO: Waiting up to 3m0s for all (but 0) nodes to be ready
STEP: Destroying namespace "e2e-tests-vsphere-statefulset-gnfmp" for this suite.
Oct 18 19:33:44.960: INFO: namespace: e2e-tests-vsphere-statefulset-gnfmp, resource: bindings, ignored listing per whitelist
Oct 18 19:33:44.960: INFO: namespace e2e-tests-vsphere-statefulset-gnfmp deletion completed in 26.620223678s
[AfterEach] [sig-storage] vsphere statefulset
  /root/divyenp/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/vsphere_statefulsets.go:67
Oct 18 19:33:44.960: INFO: Deleting all statefulset in namespace: e2e-tests-vsphere-statefulset-gnfmp

• [SLOW TEST:548.654 seconds]
[sig-storage] vsphere statefulset
/root/divyenp/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/framework.go:22
  vsphere statefulset testing
  /root/divyenp/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/vsphere_statefulsets.go:155
------------------------------
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSOct 18 19:33:45.006: INFO: Running AfterSuite actions on all node
Oct 18 19:33:45.006: INFO: Running AfterSuite actions on node 1

Ran 1 of 713 Specs in 548.875 seconds
SUCCESS! -- 1 Passed | 0 Failed | 0 Pending | 712 Skipped PASS

Ginkgo ran 1 suite in 9m9.728218415s
Test Suite Passed
2017/10/18 19:33:45 util.go:156: Step './hack/ginkgo-e2e.sh --ginkgo.focus=vsphere\sstatefulset\stesting' finished in 9m10.656371481s
2017/10/18 19:33:45 e2e.go:81: Done
```

VMware Reviewers: @rohitjogvmw @BaluDontu @tusharnt
**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2017-10-19 13:33:58 -07:00 committed by GitHub
commit 1e152dba52
5 changed files with 213 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
test/e2e/storage/BUILD
View File

@ -23,6 +23,7 @@ go_library(
"volume_metrics.go",
"volume_provisioning.go",
"volumes.go",
"vsphere_statefulsets.go",
"vsphere_utils.go",
"vsphere_volume_cluster_ds.go",
"vsphere_volume_datastore.go",

156
test/e2e/storage/vsphere_statefulsets.go Normal file
View File

@ -0,0 +1,156 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package storage
import (
"fmt"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
apierrs "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/pkg/cloudprovider/providers/vsphere"
"k8s.io/kubernetes/test/e2e/framework"
)
/*
Test performs following operations
Steps
1. Create a storage class with thin diskformat.
2. Create nginx service.
3. Create nginx statefulsets with 3 replicas.
4. Wait until all Pods are ready and PVCs are bounded with PV.
5. Verify volumes are accessible in all statefulsets pods with creating empty file.
6. Scale down statefulsets to 2 replicas.
7. Scale up statefulsets to 4 replicas.
8. Scale down statefulsets to 0 replicas and delete all pods.
9. Delete all PVCs from the test namespace.
10. Delete the storage class.
*/
const (
manifestPath = "test/e2e/testing-manifests/statefulset/nginx"
mountPath = "/usr/share/nginx/html"
storageclassname = "nginx-sc"
)
var _ = SIGDescribe("vsphere statefulset", func() {
f := framework.NewDefaultFramework("vsphere-statefulset")
var (
namespace string
client clientset.Interface
)
BeforeEach(func() {
framework.SkipUnlessProviderIs("vsphere")
namespace = f.Namespace.Name
client = f.ClientSet
})
AfterEach(func() {
framework.Logf("Deleting all statefulset in namespace: %v", namespace)
framework.DeleteAllStatefulSets(client, namespace)
})
It("vsphere statefulset testing", func() {
By("Creating StorageClass for Statefulset")
scParameters := make(map[string]string)
scParameters["diskformat"] = "thin"
scSpec := getVSphereStorageClassSpec(storageclassname, scParameters)
sc, err := client.StorageV1().StorageClasses().Create(scSpec)
Expect(err).NotTo(HaveOccurred())
defer client.StorageV1().StorageClasses().Delete(sc.Name, nil)
By("Creating statefulset")
statefulsetTester := framework.NewStatefulSetTester(client)
statefulset := statefulsetTester.CreateStatefulSet(manifestPath, namespace)
replicas := *(statefulset.Spec.Replicas)
// Waiting for pods status to be Ready
statefulsetTester.WaitForStatusReadyReplicas(statefulset, replicas)
Expect(statefulsetTester.CheckMount(statefulset, mountPath)).NotTo(HaveOccurred())
ssPodsBeforeScaleDown := statefulsetTester.GetPodList(statefulset)
Expect(ssPodsBeforeScaleDown.Items).NotTo(BeEmpty(), fmt.Sprintf("Unable to get list of Pods from the Statefulset: %v", statefulset.Name))
Expect(len(ssPodsBeforeScaleDown.Items) == int(replicas)).To(BeTrue(), "Number of Pods in the statefulset should match with number of replicas")
// Get the list of Volumes attached to Pods before scale down
volumesBeforeScaleDown := make(map[string]string)
for _, sspod := range ssPodsBeforeScaleDown.Items {
_, err := client.CoreV1().Pods(namespace).Get(sspod.Name, metav1.GetOptions{})
Expect(err).NotTo(HaveOccurred())
for _, volumespec := range sspod.Spec.Volumes {
if volumespec.PersistentVolumeClaim != nil {
volumePath := getvSphereVolumePathFromClaim(client, statefulset.Namespace, volumespec.PersistentVolumeClaim.ClaimName)
volumesBeforeScaleDown[volumePath] = volumespec.PersistentVolumeClaim.ClaimName
}
}
}
By(fmt.Sprintf("Scaling down statefulsets to number of Replica: %v", replicas-1))
_, scaledownErr := statefulsetTester.Scale(statefulset, replicas-1)
Expect(scaledownErr).NotTo(HaveOccurred())
statefulsetTester.WaitForStatusReadyReplicas(statefulset, replicas-1)
vsp, err := vsphere.GetVSphere()
Expect(err).NotTo(HaveOccurred())
// After scale down, verify vsphere volumes are detached from deleted pods
By("Verify Volumes are detached from Nodes after Statefulsets is scaled down")
for _, sspod := range ssPodsBeforeScaleDown.Items {
_, err := client.CoreV1().Pods(namespace).Get(sspod.Name, metav1.GetOptions{})
if err != nil {
Expect(apierrs.IsNotFound(err), BeTrue())
for _, volumespec := range sspod.Spec.Volumes {
if volumespec.PersistentVolumeClaim != nil {
vSpherediskPath := getvSphereVolumePathFromClaim(client, statefulset.Namespace, volumespec.PersistentVolumeClaim.ClaimName)
framework.Logf("Waiting for Volume: %q to detach from Node: %q", vSpherediskPath, sspod.Spec.NodeName)
Expect(waitForVSphereDiskToDetach(vsp, vSpherediskPath, types.NodeName(sspod.Spec.NodeName))).NotTo(HaveOccurred())
}
}
}
}
By(fmt.Sprintf("Scaling up statefulsets to number of Replica: %v", replicas))
_, scaleupErr := statefulsetTester.Scale(statefulset, replicas)
Expect(scaleupErr).NotTo(HaveOccurred())
statefulsetTester.WaitForStatusReplicas(statefulset, replicas)
statefulsetTester.WaitForStatusReadyReplicas(statefulset, replicas)
ssPodsAfterScaleUp := statefulsetTester.GetPodList(statefulset)
Expect(ssPodsAfterScaleUp.Items).NotTo(BeEmpty(), fmt.Sprintf("Unable to get list of Pods from the Statefulset: %v", statefulset.Name))
Expect(len(ssPodsAfterScaleUp.Items) == int(replicas)).To(BeTrue(), "Number of Pods in the statefulset should match with number of replicas")
// After scale up, verify all vsphere volumes are attached to node VMs.
By("Verify all volumes are attached to Nodes after Statefulsets is scaled up")
for _, sspod := range ssPodsAfterScaleUp.Items {
err := framework.WaitForPodsReady(client, statefulset.Namespace, sspod.Name, 0)
Expect(err).NotTo(HaveOccurred())
pod, err := client.CoreV1().Pods(namespace).Get(sspod.Name, metav1.GetOptions{})
Expect(err).NotTo(HaveOccurred())
for _, volumespec := range pod.Spec.Volumes {
if volumespec.PersistentVolumeClaim != nil {
vSpherediskPath := getvSphereVolumePathFromClaim(client, statefulset.Namespace, volumespec.PersistentVolumeClaim.ClaimName)
framework.Logf("Verify Volume: %q is attached to the Node: %q", vSpherediskPath, sspod.Spec.NodeName)
// Verify scale up has re-attached the same volumes and not introduced new volume
Expect(volumesBeforeScaleDown[vSpherediskPath] == "").To(BeFalse())
isVolumeAttached, verifyDiskAttachedError := verifyVSphereDiskAttached(vsp, vSpherediskPath, types.NodeName(sspod.Spec.NodeName))
Expect(isVolumeAttached).To(BeTrue())
Expect(verifyDiskAttachedError).NotTo(HaveOccurred())
}
}
}
})
})

9
test/e2e/storage/vsphere_utils.go
View File

@ -354,3 +354,12 @@ func verifyVSphereVolumesAccessible(pod *v1.Pod, persistentvolumes []*v1.Persist
Expect(err).NotTo(HaveOccurred())
}
}
// Get vSphere Volume Path from PVC
func getvSphereVolumePathFromClaim(client clientset.Interface, namespace string, claimName string) string {
pvclaim, err := client.CoreV1().PersistentVolumeClaims(namespace).Get(claimName, metav1.GetOptions{})
Expect(err).NotTo(HaveOccurred())
pv, err := client.CoreV1().PersistentVolumes().Get(pvclaim.Spec.VolumeName, metav1.GetOptions{})
Expect(err).NotTo(HaveOccurred())
return pv.Spec.VsphereVolume.VolumePath
}

13
test/e2e/testing-manifests/statefulset/nginx/service.yaml Normal file
View File

@ -0,0 +1,13 @@
apiVersion: v1
kind: Service
metadata:
name: nginx
labels:
app: nginx
spec:
ports:
- port: 80
name: web
clusterIP: None
selector:
app: nginx

34
test/e2e/testing-manifests/statefulset/nginx/statefulset.yaml Normal file
View File

@ -0,0 +1,34 @@
apiVersion: apps/v1beta2
kind: StatefulSet
metadata:
name: web
spec:
serviceName: "nginx"
replicas: 3
selector:
matchLabels:
app: nginx
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: gcr.io/google_containers/nginx-slim:0.8
ports:
- containerPort: 80
name: web
volumeMounts:
- name: www
mountPath: /usr/share/nginx/html
volumeClaimTemplates:
- metadata:
name: www
annotations:
volume.beta.kubernetes.io/storage-class: nginx-sc
spec:
accessModes: [ "ReadWriteOnce" ]
resources:
requests:
storage: 1Gi