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Add e2e test case for downward API exposing pod UID
**What this PR does / why we need it**:
Pod UID is added to downward API env var in #48125 for 1.8. This PR adds a e2e test case for it.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
ref: #48125
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Add named-port ingress test
**What this PR does / why we need it**:
Validate correct behavior when a `NetworkPolicyIngressRule` refers to a named port rather than a numerical port, e.g. `serve-80` rather than `80`.
**Release note**:
```release-note
NONE
```
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add replicaset upgrade test
**What this PR does / why we need it**:
This PR adds existing replicaset upgrade test.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: xref #52118
**Release note**:
```release-note
NONE
```
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Split downward API e2e test case for pod/host IP into two
**What this PR does / why we need it**:
Split the test case in order to avoid version block pod IP e2e test.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
ref: https://github.com/kubernetes/kubernetes/pull/42717#discussion_r144026427
**Special notes for your reviewer**:
/cc @timothysc @andrewsykim
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Adding e2e tests to verify vsphere volume lifecycle on a clustered datastore
**What this PR does / why we need it**:
This PR introduces tests for volume provisioning on a clustered datastore. It does so in three ways
1. Static provisioning (create vsphere volume and then create a pod with it)
2. Dynamic provisioning (specify clustered datastore in storage class parameters)
3. Dynamic provisioning with spbm policy (specify storage policy name in storage class parameters. This policy is a tag based policy and tagged to a clustered datastore)
**Which issue this PR fixes** :
fixes vmware#278
**Special notes for your reviewer**:
Set env as per following example due to the need mentioned in description
```
export CLUSTER_DATASTORE="dscl1/sharedVmfs-1"
export VSPHERE_SPBM_POLICY_DS_CLUSTER="gold_cluster"
```
Internally reviewed by VMware reviewers @divyenpatel @BaluDontu @tusharnt
**Release note**:
```
None
```
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Use gcloud for enabling/disabling autoscaling in e2e tests
This removes temporary solution added in #28011 as it's no longer necessary. Should reduce flakes caused by not waiting for master restart after disabling autoscaling.
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Improve e2e tests of audit logging.
Now test includes:
* Verbs: create, list, watch, delete, get, update, patch.
* Resources: pods, deployments, secrets, config maps, custom resource
definition.
* More fields: user, resource, level, stage, presence of request and
response objects.
Fixes#49653
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Local e2e test fixes
**What this PR does / why we need it**:
1. Remove tests using TestContainerOutput because they don't wait for unmount
2. Fix scheduling error test to handle updated event msgs.
@kubernetes/sig-storage-pr-reviews
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#53597
**Release note**:
NONE
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Bump kube-dns version used in e2e
**What this PR does / why we need it**: Updates the version of kube-dns used in the e2e network tests.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: ref #53153
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Skip podpreset test if the alpha feature setttings/v1alpha1 is disabled
**What this PR does / why we need it**: Skip this test if it is not able to find the requested resource, so the test does not consistently fail.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#53079
**Special notes for your reviewer**:
**Release note**:
```release-note
Skip podpreset test if the alpha feature setttings/v1alpha1 is disabled
```
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Create e2e tests for Custom Metrics - Stackdriver Adapter and HPA based on custom metrics from Stackdriver
**What this PR does / why we need it**:
- Add e2e test for Custom Metrics - Stackdriver Adapter
- Add 2e2 test for HPA based on custom metrics from Stackdriver
- Enable HorizontalPodAutoscalerUseRESTClients option
**Release note**:
```release-note
Horizontal pod autoscaler uses REST clients through the kube-aggregator instead of the legacy client through the API server proxy.
```
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Increase backoffLimit for job that we expect to fail several times
**What this PR does / why we need it**:
Since the introduction of `backoffLimit` for a job that single test failed majority of times on: `BackoffLimitExceeded: Job has reach the specified backoff limit`.
I'm bumping this to 999, so that it has enough room to fail several times.
**Which issue this PR fixes**:
Fixes#35507.
**Special notes for your reviewer**:
**Release note**:
```release-note
None
```
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Fix to prevent downward api change break on older versions
Signed-off-by: Timothy St. Clair <timothysc@gmail.com>
**What this PR does / why we need it**:
Prevents "should provide pod and host IP as an env var [Conformance]" from running on older versions whose api does not have that field and will break on those clusters.
This is not a upstream tested configuration, but downstream folks do this regularly.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*:
N/A
**Special notes for your reviewer**:
N/A
**Release note**:
```
Prevent downward api-change from breaking on older version
```
/cc @kubernetes/sig-testing-bugs @jpbetz @marun
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Fix typo in StatefulSet e2e test
Found it while reviewing #53218
**Release note**:
```release-note
NONE
```
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wait for pod to be fully deleted
**What this PR does / why we need it**:
Fix flaky glusterfs io-streaming tests.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#49529
**Special notes for your reviewer**:
1) max potential wait for complete pod deletion is ~~15m~~ 5m.
2) ~~removed [Flaky] from HostCleanup, _e2e/node/kubelet.go_ since pod deletion is reliable now.~~
3) ~~added tag [Slow] to HostCleanup due to long max wait for pod deletion.~~
After all CI tests run reliably we can consider removing the [Flaky] tag (2, above), or do that in a separate pr.
```release-note
NONE
```
cc @msau42
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Add client and server versions to the e2e.test output.
Fixes#53502.
```release-note
NONE
```
Sample output:
```
Oct 6 15:02:44.001: INFO: Client version: v1.9.0-alpha.1.737+3b1b19a1e2a9a4-dirty
Oct 6 15:02:44.039: INFO: Server version: v1.8.0
```
/assign @timothysc
The etcd3 storage now attempts to fill partial pages to prevent clients
having to make more round trips (latency from server to etcd is lower
than client to server). The server makes repeated requests to etcd of
the current page size, then uses the filter function to eliminate any
matches. After this change the apiserver will always return full pages,
but we leave the language in place that clients must tolerate it.
Reduces tail latency of large filtered lists, such as viewing pods
assigned to a node.
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revamp replicaset e2e tests
**What this PR does / why we need it**:
This PR removes some replicaset e2e tests as they will be converted to integration tests:
(1) condition check test
(2) pod adoption test
(3) pod release(orphaning) test
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: xref #52118
**Release note**:
```release-note
NONE
```
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Clean up in `cluster_size_autoscaling.go`
**What this PR does / why we need it**:
Fix `golint` errors.
**Release note**:
```release-note
NONE
```
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[e2e] add service session affinity test case
**What this PR does / why we need it**:
**Which issue this PR fixes**:
Add service session affinity test case for e2e
fixes#31712
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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pass labelSelector to server side opaquely
**What this PR does / why we need it**:
From @smarterclayton
> The server is responsible for handling label selection for the most part. There is some level of client side processing possible, but for the most part `label selector` should be able to be passed opaquely.
xref #50140
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
/assign @smarterclayton @liggitt
**Release note**:
```release-note
None
```
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Skip e2e check for logs API path if provider is skeleton
There is a networking e2e test with the It() description:
```
"should provide unchanging, static URL paths for kubernetes api services"
```
This test performs GETs from the Kubernetes API using various paths,
including "/logs". This test for a GET using path "/logs" should be
skipped for provider type "skeleton", since this path is unsupported.
This change adds "skeleton" to the list of providers for which
this test case should be skipped.
fixes#53529
**What this PR does / why we need it**:
This change adds "skeleton" to the list of providers for which
the test for an API GET using the "/logs" path should be skipped.
This is needed because, as far as I can tell, the "skeleton" provider
doesn't support the "/logs" api path.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#53529
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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PodReady should be replaced with podutil.IsPodReady
**What this PR does / why we need it**:
PodReady should be replaced with podutil.IsPodReady.
Thanks.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
```
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migration of federation test
**What this PR does / why we need it**:
Migrate federation(multicluster) e2e test.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Ref Umbrella issue #49161
Ref issue https://github.com/kubernetes/kubernetes/issues/50735
- Move `ubernetes_lite.go` to new created directory named **multicluster**.
**Special notes for your reviewer**:
**Release note**:
none
/cc @quinton-hoole
