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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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Make sure we use rwlocks not just RLock
We need to use of rwlock for updating the desired state of world. I think `-race` flag doesn't detects this consistently.
Fixes#53590
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Fix typo in StatefulSet e2e test
Found it while reviewing #53218
**Release note**:
```release-note
NONE
```
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Append an alpha label to the exclude load balancer annotation.
There were concerns that this was not going through the alpha/beta process, so adding an `alpha` label.
@mikedanese @caseydavenport @jdumars
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clarifying CLI output
**What this PR does / why we need it**:
backporting documentation changes made to generated CLI documentation
so that the source is correct for updates to the documentation and
kubernetes website. This is part of what is needed to resolve
https://github.com/kubernetes/kubernetes.github.io/issues/5618
and is updated based on review feedback while fixing that bug at
https://github.com/kubernetes/kubernetes.github.io/pull/5824
**Which issue this PR fixes**
needed for full resolution of https://github.com/kubernetes/kubernetes.github.io/issues/5618, but will not fix it in itself due to generated documentation being stored as a separate process
**Special notes for your reviewer**:
Feedback on these changes originated from edits in the k8s docs repository and feedback to regenerated markdown to resolve them.
```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
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Enable API chunking and promote to beta for 1.9
All list watchers default to using chunking. The server by default fills pages to avoid low cardinality filters from making excessive numbers of requests. Fix an issue with continuation tokens where a `../` could be used if the feature was enabled.
```release-note
API chunking via the `limit` and `continue` request parameters is promoted to beta in this release. Client libraries using the Informer or ListWatch types will automatically opt in to chunking.
```
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remove replicaset unit tests that are converted to integration tests
**What this PR does / why we need it**:
This PR revamps existing replicaset unit tests by removing the tests that have been converted to integration tests.
**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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removes k8s.io/kubernetes/pkg/api dependency from the webhook plugin.
**What this PR does / why we need it**: removes `k8s.io/kubernetes/pkg/api` dependency from `webhook` plugin. The runtime.scheme can be injected to the webhook from the plugin initializer.
**Release note**:
```
NONE
```
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Cpu Manager - make CoreID's platform unique
**What this PR does / why we need it**:
Cpu Manager uses topology from cAdvisor(`/proc/cpuinfo`) where coreID's are socket unique - not platform unique - this causes problems on multi-socket platforms.
All code assumes unique coreID's (on platform) - `Discovery` function has been changed to assign CoreID as the lowest cpuID from all cpus belonging to the same core. This can be expressed as:
`CoreID=min(cpuID's on the same core)`
Since cpuID's are platform unique - above gives us guarantee that CoreID's will also be platform unique.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#53323
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format some code in dockershim
**What this PR does / why we need it**:
format some code in dockershim
**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
None
```
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Fix potential problem when scaling --replicas=0
**What this PR does / why we need it**:
We have defensive code for checking if newRS != nil for
DeploymentProgressing and DeploymentTimedOut but not for
DeploymentComplete. Let's add the check here as well as
this problem was seen in the wild.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Fixes#53613
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Move initializer plugin to the generic apiserver
* Moves `k8s.io/kuberentes/plugin/pkg/admission/initialization` to `k8s.io/apiserver/pkg/admission/plugin/initialization`
* Moves `k8s.io/kubernetes/pkg/kubeapiserver/admission/configuration` to `k8s.io/apiserver/pkg/admission/configuration`
* The initializer plugin used to depend on `k8s.io/kubernetes` because it does a type assertion of `api.Pod`. It tries to skip mirror pod. I converted that code to use the generic accessor pattern.
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apimachinery: remove ObjectCopier interface(s)
The big commit is a mechanical, transitive removal of the copier interfaces in all structs and function calls.
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fix generate-groups.sh
This script should run when user pass arguements like this:
```
generate-groups.sh deepcopy "k8s.io/coredump-detector/" "k8s.io/coredump-detector/apis/" "coredump:v1alpha1"
```
/assign @sttts
**Release note**:
```
NONE
```
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Make unnecessary hpa public funcs private
**What this PR does / why we need it**:
Previously
`pkg.controller.podautoscaler.UnsafeConvertToVersion` was
exported. However, it was never used outside of the `podautoscaler`
package. Make it private to prevent confusion.
Additionally, move the two private functions in `horizontal.go` to be
with the other private functions at the bottom of the file - imho its
more readable than having them directly at the top of the file, before
the public type and function definitions.
**Release note**:
```release-note
NONE
```
Pick a reasonable middle ground between allocating larger chunks of
memory (2048 * ~500b for pod slices) and having many small allocations
as the list is resized by preallocating capacity based on the expected
list size. At worst, we'll allocate a 1M slice for pods and only add
a single pod to it (if the selector is very specific).
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.
Previously
`pkg.controller.podautoscaler.UnsafeConvertToVersion` was
exported. However, it was never used outside of the `podautoscaler`
package. Make it private to prevent confusion.
Additionally, move the two private functions in `horizontal.go` to be
with the other private functions at the bottom of the file - imho its
more readable than having them directly at the top of the file, before
the public type and function definitions.
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cleaning tests from deprecated usecases due to unsupported version
**What this PR does / why we need it**: this part of the #52356 effort
**Which issue this PR fixes**:
**Special notes for your reviewer**:
**Release note**:
```release-note
None
```
This script should run when user pass arguements like this:
generate-groups.sh deepcopy "k8s.io/coredump-detector/" "k8s.io/coredump-detector/apis/" "coredump:v1alpha1"
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amend about kubectl create secret of changelog
**What this PR does / why we need it**:
kubectl create secret has a new option --from-env-file that populates a configmap from file which follows a key=val format for each line.
maybe copy the above line ,need change the configmap to secret,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
NONE
```
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Retry when checking Azure storage account readiness
**What this PR does / why we need it**: When the Azure cloud provider ensures that a default storage container exists, if the storage account exists but is still provisioning, it exits without retrying. This is a bug as the code is wrapped in a backoff policy but never signals the policy to retry. This PR fixes this behaviour by returning values which allow the backoff policy to operate.
**Which issue this PR fixes**: fixes#53052
**Special notes for your reviewer**: Not sure how to test this - I have done a deployment using acs-engine and it seems to work but I am not sure of the best way to exercise the failure path.
**Release note**:
```release-note
NONE
```
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Return an error if metric cannot be registered
**What this PR does / why we need it**:
`prometheus.MustRegister` panics if a metric cannot be registered. This PR replaces it with `prometheus.Register`, as it does not panic, and returns the error if the metric cannot be registered.
I also adds lacking tests for `RegisterMetricAndTrackRateLimiterUsage`.
**Which issue this PR fixes**:
Fixes#52872
**Special notes for your reviewer**:
None of the `metrics.RegisterMetricAndTrackRateLimiterUsage` invocations check the returned error, so I plan to submit new PRs to address this.
**Release note**:
```release-note
NONE
```
/sig instrumentation
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revamp replicaset integration tests
**What this PR does / why we need it**:
This PR revamps existing replicaset integration tests. Some unit tests have been converted to integration tests.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#51484
**Release note**:
```release-note
NONE
```
**TODO List**:
- [x] add an integration test to verify scale endpoint works
- [ ] convert testReplicaSetConditionCheck() to integration test, and modify the test as replicaset's condition has been removed
- [ ] ~~HPA-related replicaset integration test (may be better suited under HPA integration tests)~~
- [x] verify all tests from "Suggested unit tests to retain" list of the internal doc will not be converted to integration tests, or convert the tests accordingly
- [ ] ~~refactor sync call tree (refer deployment and daemonset PRs)~~
- [x] further improve written integration tests (revise test strategies, remove redundant GET / UPDATE calls, add more relevant sub-tests)
- [x] remove unit tests that have overlapping testing goals with written integration tests
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Don't skip mounts if we can't find the volume
**What this PR does / why we need it**:
Return an error instead of skipping the volume while constructing the list of volume mounts for the container runtime. This prevents the scenario of a container writing data to an ephemeral volume when it expects the volume to be persistent.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#53421
**Release note**:
NONE
@kubernetes/sig-storage-pr-reviews
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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
```
We have defensive code for checking if newRS != nil for
DeploymentProgressing and DeploymentTimedOut but not for
DeploymentComplete. Let's add the check here as well as
this problem was seen in the wild.
chenguoyan01