Automatic merge from submit-queue
Extend test timeout for LB creation in large clusters
This will most probably be necessary to test 3000-node clusters.
Automatic merge from submit-queue
add e2e test for kubectl in a Pod
Add a e2e test to make sure kubectl can talk to the api server when it is mounted in a pod.
Fixes: #33138
Automatic merge from submit-queue
Make GCI nodes mount non tmpfs, ext* & bind mounts using an external mounter
This PR downloads the stage1 & gci-mounter ACIs as part of cluster bring up instead of downloading them dynamically from gcr.io, which was the cause for #36206.
I have also optimized the containerized mounter to pre-load the mounter image once to avoid fetch latency while using it.
Original PR which got reverted: https://github.com/kubernetes/kubernetes/pull/35821
```release-note
GCI nodes use an external mounter script to mount NFS & GlusterFS storage volumes
```
@mtaufen Node e2e is not re-enabled in this PR.
cc @jingxu97
Automatic merge from submit-queue
Node Conformance Test: Containerize the node e2e test
For #30122, #30174.
Based on #32427, #32454.
**Please only review the last 3 commits.**
This PR packages the node e2e test into a docker image:
- 1st commit: Add `NodeConformance` flag in the node e2e framework to avoid starting kubelet and collecting system logs. We do this because:
- There are all kinds of ways to manage kubelet and system logs, for different situation we need to mount different things into the container, run different commands. It is hard and unnecessary to handle the complexity inside the test suite.
- 2nd commit: Remove all `sudo` in the test container. We do this because:
- In most container, there is no `sudo` command, and there is no need to use `sudo` inside the container.
- It introduces some complexity to use `sudo` inside the test. (https://github.com/kubernetes/kubernetes/issues/29211, https://github.com/kubernetes/kubernetes/issues/26748) In fact we just need to run the test suite with `sudo`.
- 3rd commit: Package the test into a docker container with corresponding `Makefile` and `Dockerfile`. We also added a `run_test.sh` script to start kubelet and run the test container. The script is only for demonstration purpose and we'll also use the script in our node e2e framework. In the future, we should update the script to start kubelet in production way (maybe with `systemd` or `supervisord`).
@dchen1107 @vishh
/cc @kubernetes/sig-node @kubernetes/sig-testing
**Release note**:
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1. Use the release-note-* labels to set the release note state (if you have access)
2. Enter your extended release note in the below block; leaving it blank means using the PR title as the release note. If no release note is required, just write `NONE`.
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``` release-note
Release alpha version node test container gcr.io/google_containers/node-test-ARCH:0.1 for users to verify their node setup.
```
Automatic merge from submit-queue
Adding cadcading deletion support for federated secrets
Ref https://github.com/kubernetes/kubernetes/issues/33612
Adding cascading deletion support for federated secrets.
The code is same as that for namespaces. Just ensuring that DeletionHelper functions are called at right places in secret_controller.
Also added e2e tests.
cc @kubernetes/sig-cluster-federation @caesarxuchao
```release-note
federation: Adding support for DeleteOptions.OrphanDependents for federated secrets. Setting it to false while deleting a federated secret also deletes the corresponding secrets from all registered clusters.
```
Automatic merge from submit-queue
Rename experimental-runtime-integration-type to experimental-cri
Also rename the field in the component config to `EnableCRI`
The e2e tests cover cases like cluster size changed, parameters
changed, ConfigMap got deleted, autoscaler pod got deleted, etc.
They are separated into a fast part(could be run parallelly) and
a slow part(put in [serial]). The fast part of the e2e tests cost
around 50 seconds to run.
Automatic merge from submit-queue
Rename ScheduledJobs to CronJobs
I went with @smarterclayton idea of registering named types in schema. This way we can support both the new (CronJobs) and old (ScheduledJobs) resource name. Fixes#32150.
fyi @erictune @caesarxuchao @janetkuo
Not ready yet, but getting close there...
**Release note**:
```release-note
Rename ScheduledJobs to CronJobs.
```
This allows us to interrupt/kill the executed command if it exceeds the
timeout (not implemented by this commit).
Set timeout in Exec probes. HTTPGet and TCPSocket probes respect the
timeout, while Exec probes used to ignore it.
Add e2e test for exec probe with timeout. However, the test is skipped
while the default exec handler doesn't support timeouts.
Automatic merge from submit-queue
Adding more e2e tests for federated namespace cascading deletion and fixing bugs
Ref https://github.com/kubernetes/kubernetes/issues/33612
Adding more e2e tests for testing cascading deletion of federated namespace.
New tests are now verifying that cascading deletion happen when DeletionOptions.OrphanDependents=false and it does not happen when DeleteOptions.OrphanDependents=true.
Also updated deletion helper to always add OrphanFinalizer. generic registry will remove it if DeleteOptions.OrphanDependents=false. Also updated namespace registry to do the same.
We need to add the orphan finalizer to keep the orphan by default behavior. We assume that its dependents are going to be orphaned and hence add that finalizer. If user does not want the orphan behavior, he can do so using DeleteOptions and then the registry will remove that finalizer.
cc @kubernetes/sig-cluster-federation @caesarxuchao @derekwaynecarr
Automatic merge from submit-queue
Update how we detect overlapping deployments
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**What this PR does / why we need it**:
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#24152
**Special notes for your reviewer**: cc @kubernetes/deployment
**Release note**:
<!-- Steps to write your release note:
1. Use the release-note-* labels to set the release note state (if you have access)
2. Enter your extended release note in the below block; leaving it blank means using the PR title as the release note. If no release note is required, just write `NONE`.
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```release-note
NONE
```
When looking for overlapping deployments, we should also find other deployments that select current deployment's pods,
not just the ones whose pods are selected by current deployment.
Automatic merge from submit-queue
Add --force to kubectl delete and explain force deletion
--force is required for --grace-period=0. --now is == --grace-period=1.
Improve command help to explain what graceful deletion is and warn about
force deletion.
Part of #34160 & #29033
```release-note
In order to bypass graceful deletion of pods (to immediately remove the pod from the API) the user must now provide the `--force` flag in addition to `--grace-period=0`. This prevents users from accidentally force deleting pods without being aware of the consequences of force deletion. Force deleting pods for resources like StatefulSets can result in multiple pods with the same name having running processes in the cluster, which may lead to data corruption or data inconsistency when using shared storage or common API endpoints.
```
Automatic merge from submit-queue
NPD: Add e2e test for NPD v0.2.
Node problem detector has been updated after v0.1, including:
1. Add lookback support. It will lookback for configured time to search for possible kernel panic before node reboot.
2. Get node name via downward api.
This PR updates the test to test the new NPD behavior.
@dchen1107
/cc @kubernetes/sig-node
Automatic merge from submit-queue
Made changes to DELETE API to let v1.DeleteOptions be passed in as a queryParameter
**Which issue this PR fixes** _(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)_: fixes#34856
```release-note
DELETE requests can now pass in their DeleteOptions as a query parameter or a body parameter, rather than just as a body parameter.
```
Automatic merge from submit-queue
Set the annotation only if the test requires it.
**What this PR does / why we need it**: Fixes StatefulSet flake
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes https://github.com/kubernetes/kubernetes/issues/36107
**Special notes for your reviewer**: We shouldn't be setting the debug annotation in all our tests, only the ones that bring statefulset pods up one after another. In the absence of the annotation, we have the new default behavior governed by https://github.com/kubernetes/kubernetes/pull/35739
**Release note**:
```release-note
NONE
```
cc @kubernetes/sig-apps @bprashanth @calebamiles
