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Convert service account token controller to use a work queue
Converts the service account token controller to use a work queue. This allows parallelization of token generation (useful when there are several simultaneous namespaces or service accounts being created). It also lets us requeue failures to be retried sooned than the next sync period (which can be very long).
Fixes an issue seen when a namespace is created with secrets quotaed, and the token controller tries to create a token secret prior to the quota status having been initialized. In that case, the secret is rejected at admission, and the token controller wasn't retrying until the resync period.
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Mark "RW PD, remove it, then schedule" test flaky
Mark test as flaky while it is being investigated. Tracked by https://github.com/kubernetes/kubernetes/issues/27691
Assigning to @jlowdermilk since he's on call
Add EndpointReconcilerConfig to master Config to allow downstream integrators to customize the reconciler
and reconciliation interval when starting a customized master.
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e2e: Allow skipping tests for specific runtimes, skip a few tests under rkt
The main benefit of this is that it gives a developer more useful output (more signal to noise) for things that are known broken on that runtime.
cc @kubernetes/rktnetes-maintainers , @ixdy
I'll run this PR through our jenkins and make sure things look happy and compare to the e2e results for this PR.
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[Refactor] QOS to have QOS Class type for QoS classes
This PR adds a QOSClass type and initializes QOSclass constants for the three QoS classes.
It would be good to use this in all future QOS related features.
This would be good to have for the (Pod level cgroups isolation proposal)[https://github.com/kubernetes/kubernetes/pull/26751] that i am working on aswell.
@vishh PTAL
Signed-off-by: Buddha Prakash <buddhap@google.com>
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e2e.framework.util.StartPods: panic if the number or replicas is zero
The number of pods to start must be non-zero.
Otherwise the function waits for pods forever if ``waitForRunning`` is true.
It the number of replicas is zero, panic so the mistake is heard all over the e2e realm.
Update all callers of StartPods to test for non-zero number of replicas.
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Set grace period to 0 when deleting namespaces after the test.
Otherwise, we try to run the next test and the pods are still there.
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Proportionally scale paused and rolling deployments
Enable paused and rolling deployments to be proportionally scaled.
Also have cleanup policy work for paused deployments.
Fixes#20853Fixes#20966Fixes#20754
@bgrant0607 @janetkuo @ironcladlou @nikhiljindal
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e2e: Delete old code
These tests were added commented out over a year ago. Now they don't compile. The port forward test has a whole file devoted to replacing it (`e2e/portforward.go`) and while the exec test doesn't have a perfect replacement, it has several tests that cover for it (exec over a websocket, an e2e_node test, all the kubectl execs). If we want that test, it would be better to write it fresh anyways.
cc @ncdc
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Use gcloud for default node pool and api for other in cluster autoscaler e2e test
cc: @piosz @jszczepkowski @fgrzadkowski
Currently there is a problem with gcloud when non-default pool is used for cluster update. So we temporarily switch to the old ca-enable method for non-default pools until it is fixed.
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A few changes to federated-service e2e test.
Most of the changes that get the test to pass have been made already or
elsewhere. Here we restructure a bit fixing a nesting problem, extend the
timeouts, and start creating distinct backend pods that I'll delete in the
non-local test (coming shortly).
Also some extra debugging info in the DNS code. I made some upstream
changes to skydns in https://github.com/skynetservices/skydns/pull/283
For #27739
Includes a commit from @madhusudancs that I will remove once his merges.
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e2e_node: lower the log verbosity level
The current level is so high that the logs are almost unreadable.
This fixes#27593
Most of the changes that get the test to pass have been made already or
elsewhere. Here we restructure a bit fixing a nesting problem, extend
the timeouts, and start creating distinct backend pods that I'll delete
in the non-local test (coming shortly).
Also some extra debugging info in the DNS code. I made some upstream
changes to skydns in https://github.com/skynetservices/skydns/pull/283
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Fixes a node e2e test error
Fixes following node e2e test error:
[k8s.io] Kubelet metrics api when querying /stats/summary [It] it should report resource usage through the stats api
And the logs show following error:
```
Jun 21 15:57:13 localhost journal: tee: /test-empty-dir-mnt: Is a directory
```
And the test fails with:
```
------------------------------
• Failure [310.665 seconds]
[k8s.io] Kubelet
/root/upstream-code/gocode/src/k8s.io/kubernetes/test/e2e/framework/framework.go:685
metrics api
/root/upstream-code/gocode/src/k8s.io/kubernetes/test/e2e_node/kubelet_test.go:161
when querying /stats/summary
/root/upstream-code/gocode/src/k8s.io/kubernetes/test/e2e_node/kubelet_test.go:160
it should report resource usage through the stats api [It]
/root/upstream-code/gocode/src/k8s.io/kubernetes/test/e2e_node/kubelet_test.go:159
Timed out after 300.000s.
Expected
<*errors.errorString | 0xc82026b6f0>: {
s: "expected \"volume used\" to not be zero",
}
to be nil
/root/upstream-code/gocode/src/k8s.io/kubernetes/test/e2e_node/kubelet_test.go:158
------------------------------
```
@kubernetes/rh-cluster-infra
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increase addon check interval
Do static pods have a crash loop back off? If so, this test would be much faster if we restarted the kubelet to clear that.
Fixes#26770
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Add integration test for binding PVs using label selectors
Adds an integration test for persistent volume claim 'MatchExpressions' label selector.
