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Wait for all Nodes to be schedulable before running e2e tests
This should fix the problem we're seeing when running tests on large clusters.
cc @dchen1107
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Delete taint annotation when removing last taint
It messes with debugging of tests failures.
cc @davidopp @kevin-wangzefeng
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Add more test cases to k8s e2e upgrade tests
**Special notes for your reviewer**:
Added guestbook, secrets, daemonsets, configmaps, jobs to e2e upgrade tests according to the discussions in #35078
Still need to run these test cases in real setup, raised a PR here for initial comments
@quinton-hoole
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Add clarity/retries to proxy url test
Improve one segment of the kube-proxy networking test by:
1. Retrying for 30s
2. Bucketing into 2 failure modes
3. Adding some clarity by describing the exec pod on failure
Althought 1 shouldn't be necessary, I don't think we lose anything if the kube-proxy convenience endpoint doesn't respond immediately, and if it fails for 30s straight it is indicative of something that requires attention probably within 1.5.
Fixes https://github.com/kubernetes/kubernetes/issues/32436
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Enable NFSv4 and GlusterFS tests on cluster e2e tests
Enable NFSv4 and GlusterFS tests on cluster e2e tests for GCI images
only.
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Node E2E: Avoid printing test result twice.
This is a problem since long time ago.
`RunSshCommand` includes the command output to the error. If the command running the test fails, the test output will also be included in the error. [The runner prints both the test output and the error](https://github.com/kubernetes/kubernetes/blob/master/test/e2e_node/runner/remote/run_remote.go#L270), which leads the test result to be printed twice. (See the [test result](https://storage.googleapis.com/kubernetes-jenkins/logs/kubelet-gce-e2e-ci/10968/build-log.txt) on node tmp-node-e2e-af900a4d-e2e-node-ubuntu-trusty-docker9-v1-image)
This PR changes `RunSshCommand` not to put command output into the error, and leave the caller to decide how to deal with command output when the command fails.
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Add e2e test for CockroachDB statefulset
Refactor the code of statefulset e2e test for clustered applications, and add a test for CockroachDB.
The yaml file is copied from examples/cockroachdb/
cc @erictune @foxish @kow3ns @kubernetes/sig-apps
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e2e pod cleanup test: restrict pods to be assigned to nodes observed …
The test checks the individual kubelet /runningPods endpoint based on the
initial list of nodes it observes. It is important that all pods are
scheduled only onto those nodes. Apply node labels to ensure no stray pods on
other nodes.
This fixes#35197
kubectl-in-pod.json has a hardcoded path for
kubectl in its hostPath ('/usr/bin/kubectl').
When the test actually runs on gke, kubectl
is available at '/workspace/kubernetes/platforms/linux/amd64/kubectl'
and NOT at '/usr/bin/kubectl'. So we need to
fix the hostPath for the test to work properly.
Fixes#36586
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Garbage collection tests the MaxPerPodContainers and MaxContainers constraints
This is the first version of this test. It tests that containers are garbage collected according to the default configuration.
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Cleanup pod in MatchContainerOutput
MatchContainerOutput always creates a pod and does not cleanup. We need
to fix this to be better at re-trying the scenarios.
When there is an error say in the first attempt of ExpectNoErrorWithRetries
(for example in "Pods should contain environment variables for services" test)
the retries logic calls MatchContainerOutput another time and the
podClient.create fails correctly since the pod was not cleaned up the
first time MatchContainerOutput was called.
Fixes#35089
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Change dnsutils image to use alpine
This reduces the size of the dnsutils image and should reduce the # of failed e2e test runs due to image pull timeout.
MatchContainerOutput always creates a pod and does not cleanup. We need
to fix this to be better at re-trying the scenarios.
When there is an error say in the first attempt of ExpectNoErrorWithRetries
(for example in "Pods should contain environment variables for services" test)
the retries logic calls MatchContainerOutput another time and the
podClient.create fails correctly since the pod was not cleaned up the
first time MatchContainerOutput was called.
Fixes#35089
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[kubelet] rename --cgroups-per-qos to --experimental-cgroups-per-qos
This reflects the true nature of "cgroups per qos" feature.
```release-note
* Rename `--cgroups-per-qos` to `--experimental-cgroups-per-qos` in Kubelet
```
Automatic merge from submit-queue
tests: update memory resource limits
```release-note
NONE
```
On ubuntu, the `RestartNever` test OOMs its cgroup limit fairly
frequently.
This bumps the number up to something suitably large since the test
isn't testing anything related to this anyways.
Fixes#36159
Fix based on https://github.com/kubernetes/kubernetes/issues/36159#issuecomment-258992255
cc @yujuhong @saad-ali
