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Reduce number of pods created for local PV stress test
**What this PR does / why we need it**:
Local PV stress test is flaking. Failed runs show that test is timing out at 47/50 pods. Reduce the number of pods created by the test so that it's not so close to the max timeout.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
I'll need to investigate further to see why processing the pods is so slow and ways to speed it up. But for now, try to reduce flaking.
**Release note**:
```release-note
NONE
```
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>.
refactor volume util files
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes # https://github.com/kubernetes/kubernetes/issues/44460
**Special notes for your reviewer**:
/assign @jsafrane @msau42
**Release note**:
```release-note
NONE
```
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Enable protection tests
**What this PR does / why we need it**:
- StorageObjectInUseProtection feature is enabled by default so the test can run in regular e2e test suite
- Rename PVC protection test, it tests only PVCs and not whole storage.
**Release note**:
```release-note
NONE
```
VolumeMode block requires alpha feature-gate BlockVolume=true
Added VolumeMode to e2e test framework for pv and pvc
Added volumeDevices to e2e test framework for block volumes
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Add Local PV stress test
**What this PR does / why we need it**:
Test heavy usage of local PVs to help test robustness of the volume scheduler, and make sure we don't encounter partial binding failures under load.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Partially addresses #56100
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
@kubernetes/sig-storage-pr-reviews
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e2e tests for multizone PDs
**What this PR does / why we need it**: e2e tests for multizone PDs.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
partially fixing #59988
/release-note-none
/assign @msau42 @saad-ali
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Removing Flexvolume feature tag in e2e tests because Flexvolume is now GA
**What this PR does / why we need it**: Flexvolume e2e tests should be run in serial test suite after the feature was marked GA.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#57466
/release-note-none
/sig storage
/cc @wongma7
- StorageObjectInUseProtection is enabled by default now so the test can run in regular tests.
- Enable StorageObjectInUseProtection admission plugins during tests
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Move volume scheduling and local storage to beta
**What this PR does / why we need it**:
* Move the feature gates and APIs for volume scheduling and local storage to beta
* Update tests to use the beta fields
@kubernetes/sig-storage-pr-reviews
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#59390
**Special notes for your reviewer**:
**Release note**:
```release-note
ACTION REQUIRED: VolumeScheduling and LocalPersistentVolume features are beta and enabled by default. The PersistentVolume NodeAffinity alpha annotation is deprecated and will be removed in a future release.
```
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CSI 0.2.0 breaking changes
Refactor kubernetes CSI bits to support CSI version 0.2.0
```release-note
Addressing breaking changes introduced by new 0.2.0 release of CSI spec
```
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Add bound/unbound pv/pvc volume metrics
**What this PR does / why we need it**:
Fix two bugs in bound/unbound pv/pvc volumes metric e2e test:
1. Check `HasRegisteredMaster` in `BeforeEach` instead of each tests because we will grab the metrics in `BeforeEach`
2. Fix `calculateRelativeValues` bug, if there are other PV/PVC exist in the cluster, `calculateRelativeValues` will return a map like `map[string]int64{"some-storage-class-name": 0}`, this will lead to test failure. We should skip these unchanged numbers.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#59517
**Release note**:
```release-note
NONE
```
/sig storage
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Fixing diskIsAttached function
**What this PR does / why we need it**:
This PR fixes the `diskIsAttached` function.
When disk is detached from the Node, this function was returning true, which results into time out for some vsphere e2e test cases.
**Which issue(s) this PR fixes**
Fixes #
**Special notes for your reviewer**:
Executed E2E test to verify failures are resolved with this change.
**Release note**:
```release-note
NONE
```
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Removing Production Code usage from vSphere E2E tests
**What this PR does / why we need it**:
vSphere E2E test cases uses VCP production code for bootstrap logic, example is to get an instance of vSphere struct. Once it gets an instance vSphere struct, it will use this object to call into methods in VCP code like - DiskIsAttached(), DisksAreAttached() etc.
This direct dependency on the VCP production should be removed as any changes to the production code would create a problem in E2E test cases as well.
This PR addressed above stated need.
**Which issue(s) this PR fixes**
Fixes # https://github.com/vmware/kubernetes/issues/434
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Add e2e test for PV protection
Add e2e test for PV protection
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
xref: https://github.com/kubernetes/community/pull/1608
**Special notes for your reviewer**:
hold until #58743 gets merged
**Release note**:
```release-note
NONE
```
/sig storage
/hold
/assign @jsafrane
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fix all the typos across the project
**What this PR does / why we need it**:
There are lots of typos across the project. We should avoid small PRs on fixing those annoying typos, which is time-consuming and low efficient.
This PR does fix all the typos across the project currently. And with #59463, typos could be avoided when a new PR gets merged.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
/sig testing
/area test-infra
/sig release
/cc @ixdy
/assign @fejta
**Release note**:
```release-note
None
```
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vSphere test infrastructure improvement and new node-unregister test
**What this PR does / why we need it**:
- Created conf file parsing logic for vSphere tests
- Created NodeMapper to generate node-vsphere map
- Updated bootstrap to parse conf file and generate node-vsphere map, and set it in TestContext
- Moved bootstrap.go and context.go up, in vsphere package to avoid cyclic package dependencies
- Added node register/unregister test, that consumes new test-infra
**Which issue(s) this PR fixes**:
Fixes https://github.com/vmware/kubernetes/issues/437
Fixes https://github.com/vmware/kubernetes/issues/379
**Special notes for your reviewer**:
- Successfully ran vSphere e2e tests to ensure that the bootstrapping is happening only once. More tests in progress
- Successfully ran 'Node Unregister'
```
bash-3.2$ go run hack/e2e.go --check-version-skew=false --v --test --test_args=‘--ginkgo.focus=Node\sUnregister’
flag provided but not defined: -check-version-skew
Usage of /var/folders/97/lnlv1n317xl2ty8hdn7zptxr00b37m/T/go-build743103230/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)
Will run 1 of 724 specs
Feb 5 22:20:09.890: INFO: >>> kubeConfig: /Users/pshahzeb/kube176.json
Feb 5 22:20:09.903: INFO: Waiting up to 4h0m0s for all (but 0) nodes to be schedulable
Feb 5 22:20:10.036: INFO: Waiting up to 10m0s for all pods (need at least 0) in namespace ‘kube-system’ to be running and ready
Feb 5 22:20:10.182: INFO: 13 / 13 pods in namespace ‘kube-system’ are running and ready (0 seconds elapsed)
Feb 5 22:20:10.182: INFO: expected 4 pod replicas in namespace ‘kube-system’, 4 are Running and Ready.
Feb 5 22:20:10.203: INFO: Waiting for pods to enter Success, but no pods in “kube-system” match label map[name:e2e-image-puller]
Feb 5 22:20:10.203: INFO: Dumping network health container logs from all nodes...
Feb 5 22:20:10.236: INFO: e2e test version: v1.6.0-alpha.0.22494+e66916e052163a-dirty
Feb 5 22:20:10.261: INFO: kube-apiserver version: v1.9.2
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
------------------------------
[sig-storage] Node Unregister [Feature:vsphere] [Slow] [Disruptive]
node unregister
/Users/pshahzeb/k8s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/vsphere/vsphere_volume_node_delete.go:53
[BeforeEach] [sig-storage] Node Unregister [Feature:vsphere] [Slow] [Disruptive]
/Users/pshahzeb/k8s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/framework/framework.go:141
STEP: Creating a kubernetes client
Feb 5 22:20:10.268: INFO: >>> kubeConfig: /Users/pshahzeb/kube176.json
STEP: Building a namespace api object
Feb 5 22:20:11.043: INFO: No PodSecurityPolicies found; assuming PodSecurityPolicy is disabled.
STEP: Waiting for a default service account to be provisioned in namespace
[BeforeEach] [sig-storage] Node Unregister [Feature:vsphere] [Slow] [Disruptive]
/Users/pshahzeb/k8s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/vsphere/vsphere_volume_node_delete.go:41
Feb 5 22:20:11.063: INFO: Initializing vc server 10.160.240.176
Feb 5 22:20:11.063: INFO: ConfigFile &{{administrator@vsphere.local Admin!23 443 true k8s-dc 0} map[10.160.240.176:0xc420babe30] {VM Network} {pvscsi} {10.160.240.176 k8s-dc kubernetes vsanDatastore k8s-cluster}}
vSphere instances map[10.160.240.176:0xc420b08830]
[It] node unregister
/Users/pshahzeb/k8s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/vsphere/vsphere_volume_node_delete.go:53
STEP: Get total Ready nodes
Feb 5 22:20:11.566: INFO: vmx file path is [vsanDatastore] 2e98735a-cdb9-c3f3-63d8-020010188a6a/kubernetes-node1.vmx
STEP: Unregister a node VM
Feb 5 22:20:11.686: INFO: Powering off node VM kubernetes-node1
Feb 5 22:20:14.148: INFO: Unregistering node VM kubernetes-node1
STEP: Verifying the ready node counts
STEP: Register back the node VM
Feb 5 22:20:49.490: INFO: Registering node VM kubernetes-node1
Feb 5 22:20:51.785: INFO: Powering on node VM kubernetes-node1
STEP: Verifying the ready node counts
Feb 5 22:21:40.600: INFO: Condition Ready of node kubernetes-node1 is false instead of true. Reason: KubeletNotReady, message: container runtime is down
Feb 5 22:21:45.625: INFO: Condition Ready of node kubernetes-node1 is false instead of true. Reason: KubeletNotReady, message: container runtime is down
STEP: Sanity check for volume lifecycle
STEP: Creating Storage Class With storage policy params
STEP: Creating PVC using the Storage Class
STEP: Waiting for claim to be in bound phase
Feb 5 22:21:50.718: INFO: Waiting up to 5m0s for PersistentVolumeClaim pvc-ztj7g to have phase Bound
Feb 5 22:22:15.053: INFO: PersistentVolumeClaim pvc-ztj7g found and phase=Bound (24.334875493s)
STEP: Creating pod to attach PV to the node
STEP: Verify the volume is accessible and available in the pod
Feb 5 22:22:25.976: INFO: Running ‘/Users/pshahzeb/k8s/kubernetes/_output/bin/kubectl --server=https://10.160.241.49 --kubeconfig=/Users/pshahzeb/kube176.json exec pvc-tester-q7q2w --namespace=e2e-tests-node-unregister-csdrc -- /bin/touch /mnt/volume1/emptyFile.txt’
Feb 5 22:22:26.740: INFO: stderr: “”
Feb 5 22:22:26.740: INFO: stdout: “”
STEP: Deleting pod
Feb 5 22:22:26.740: INFO: Deleting pod “pvc-tester-q7q2w” in namespace “e2e-tests-node-unregister-csdrc”
Feb 5 22:22:26.799: INFO: Wait up to 5m0s for pod “pvc-tester-q7q2w” to be fully deleted
STEP: Waiting for volumes to be detached from the node
Feb 5 2223:16.966: INFO: Volume “[vsanDatastore] f0c55f5a-7349-1aad-2464-02001067f24e/kubernetes-dynamic-pvc-04775fe5-0b06-11e8-9872-005056809c8d.vmdk” has successfully detached from “kubernetes-node1"
Feb 5 2223:16.966: INFO: Deleting PersistentVolumeClaim “pvc-ztj7g”
[AfterEach] [sig-storage] Node Unregister [Feature:vsphere] [Slow] [Disruptive]
/Users/pshahzeb/k8s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/framework/framework.go:142
Feb 5 2223:17.026: INFO: Waiting up to 3m0s for all (but 0) nodes to be ready
STEP: Destroying namespace “e2e-tests-node-unregister-csdrc” for this suite.
Feb 5 2223:23.158: INFO: Waiting up to 30s for server preferred namespaced resources to be successfully discovered
Feb 5 2223:24.421: INFO: namespace: e2e-tests-node-unregister-csdrc, resource: bindings, ignored listing per whitelist
Feb 5 2223:24.795: INFO: namespace e2e-tests-node-unregister-csdrc deletion completed in 7.715803086s
• [SLOW TEST:194.521 seconds]
[sig-storage] Node Unregister [Feature:vsphere] [Slow] [Disruptive]
/Users/pshahzeb/k8s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/utils/framework.go:22
node unregister
/Users/pshahzeb/k8s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/storage/vsphere/vsphere_volume_node_delete.go:53
------------------------------
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSFeb 5 2223:24.797: INFO: Running AfterSuite actions on all node
Feb 5 2223:24.798: INFO: Running AfterSuite actions on node 1
Ran 1 of 724 Specs in 194.905 seconds
SUCCESS! -- 1 Passed | 0 Failed | 0 Pending | 723 Skipped PASS
Ginkgo ran 1 suite in 3m15.529747133s
Test Suite Passed
2018/02/05 2223:24 util.go:174: Step ‘./hack/ginkgo-e2e.sh --ginkgo.focus=Node\sUnregister’ finished in 3m16.095671615s
2018/02/05 2223:24 e2e.go:81: Done
```
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 59466, 58912, 59605, 59548). 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>.
Rename and restructure local PV tests
**What this PR does / why we need it**:
Reorganizes the local PV tests to have a more consistent structure.
@kubernetes/sig-storage-pr-reviews
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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>.
Redesign and implement volume reconstruction work
This PR is the first part of redesign of volume reconstruction work. The detailed design information is https://github.com/kubernetes/community/pull/1601
The changes include
1. Remove dependency on volume spec stored in actual state for volume
cleanup process (UnmountVolume and UnmountDevice)
Modify AttachedVolume struct to add DeviceMountPath so that volume
unmount operation can use this information instead of constructing from
volume spec
2. Modify reconciler's volume reconstruction process (syncState). Currently workflow
is when kubelet restarts, syncState() is only called once before
reconciler starts its loop.
a. If volume plugin supports reconstruction, it will use the
reconstructed volume spec information to update actual state as before.
b. If volume plugin cannot support reconstruction, it will use the
scanned mount path information to clean up the mounts.
In this PR, all the plugins still support reconstruction (except
glusterfs), so reconstruction of some plugins will still have issues.
The next PR will modify those plugins that cannot support reconstruction
well.
This PR addresses issue #52683
Automatic merge from submit-queue (batch tested with PRs 59276, 51042, 58973, 59377, 59472). 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>.
Fix local PV node affinity tests and only run once
**What this PR does / why we need it**:
* Don't look for specific scheduling error messages for the NodeAffinity tests. Unit/integration will cover that.
* Move PV NodeAffinity tests outside the local volume loop. Mounts are not involved so don't need to be tested per volume type.
* Move mount failure tests outside the local volume loop.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#59369
**Release note**:
```release-note
NONE
```
@kubernetes/sig-storage-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 52942, 58415). 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>.
Improve messaging on volume expansion
- we now provide clear message to user what to do when cloudprovider resizing is finished
and file system resizing is needed.
- add a event when resizing is successful
- Use PATCH both in controller-manager and kubelet for updating PVC status
- Remove code duplication between controller-manager and kubelet for updating PVC status
- Only remove conditions that are managed by resize controller
```release-note
Improve messages user gets during and after volume resizing is done.
```
This PR is the first part of redesign of volume reconstruction work. The
changes include
1. Remove dependency on volume spec stored in actual state for volume
cleanup process (UnmountVolume and UnmountDevice)
Modify AttachedVolume struct to add DeviceMountPath so that volume
unmount operation can use this information instead of constructing from
volume spec
2. Modify reconciler's volume reconstruction process (syncState). Currently workflow
is when kubelet restarts, syncState() is only called once before
reconciler starts its loop.
a. If volume plugin supports reconstruction, it will use the
reconstructed volume spec information to update actual state as before.
b. If volume plugin cannot support reconstruction, it will use the
scanned mount path information to clean up the mounts.
In this PR, all the plugins still support reconstruction (except
glusterfs), so reconstruction of some plugins will still have issues.
The next PR will modify those plugins that cannot support reconstruction
well.
This PR addresses issue #52683, #54108 (This PR includes the changes to
update devicePath after local attach finishes)
Automatic merge from submit-queue (batch tested with PRs 58645, 59211). 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>.
Fixing node labels assignment for random order tests execution
**What this PR does / why we need it**:
For some vsphere cloud provider e2e test cases, we are setting node labels to control pod scheduling on specific node.
When these e2e tests are executed in random order from testsuite, they are overwriting node labels, so some tests were failing to schedule pod on desired node. Tests are failing with following error.
```
“FailedScheduling: No nodes are available that match all of the predicates: MatchNodeSelector (5), NodeUnschedulable (1).
```
This PR is fixing the above issue with setting distinct node label key for each test group within test suite.
**Which issue(s) this PR fixes**
Fixes #
**Special notes for your reviewer**:
Executed testsuites containing tests from both files using following script.
```
GINKGO_FOCUS[0]="Volume\sPlacement"
GINKGO_FOCUS[1]="Volume\sDisk\sFormat"
REGEX="--ginkgo.focus="$(IFS='|' ; echo "${GINKGO_FOCUS[*]}")
go run hack/e2e.go --check-version-skew=false --v --test --test_args="${REGEX}"
```
All test passed.
**Release note**:
```release-note
NONE
```
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>.
Perform resize of mounted volume if necessary
Under certain conditions - we must perform resize of volume even when it is mounted. This enables us to get around problem of resizing volumes used by deployments etc.
```release-note
Allow expanding mounted volumes
```
