Automatic merge from submit-queue
[e2e] Scheduler priority test
Fix https://github.com/kubernetes/kubernetes/issues/42439
In order to reduce the interfere of the balanced least-requested priority function, I create a balance pod to make the node have same mem/cpu use rate, not sure it's a correct way, but it did good, I have not cover all the scenarios yet, want to get feedback whether I am in the right way.
@k82cn @bsalamat Would you please help review ?
Automatic merge from submit-queue
Create subPaths and set their permissions like we do mountPaths
fixes https://github.com/kubernetes/kubernetes/issues/41638
If a subPath does not exist at the time MountVolume.Setup happens, SetVolumeOwnership will not have walked to the subPath and set appropriate permissions on it, leading to the above issue
So later, at makeMounts when we are parsing subPaths, let's create all subPaths and set their permissions according to how the parent mountPath looks.
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 43726, 43643)
Make a smaller redis image for testing, based on Alpine.
**What this PR does / why we need it**:
This shrinks gcr.io/google_containers/redis from 400MB to 5MB, which should reduce flakes.
**Which issue this PR fixes**:
fixes#43631
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 42617, 43247, 43509, 43644, 43820)
Adding a SSH tunnel check to GKE upgrades
**What this PR does / why we need it**: After an upgrade, it takes some time fore the master to re-establish SSH tunnels to the nodes. This adds a wait for GKE since it runs in this configuration.
**Which issue this PR fixes**: fixes#43611, #43612
Automatic merge from submit-queue (batch tested with PRs 42617, 43247, 43509, 43644, 43820)
[GCE] Support legacy-https and generic health checks
**What this PR does / why we need it**:
- Adds CRUD functions to manage `compute.HttpsHealthChecks`
The legacy HTTPS healthchecks will be used by the GLBC (GCE Load balancer Controller)
- Adds CRUD functions to manage `compute.HealthChecks`
These are required for the internal load balancer
- Removes the logic that disregards NotFound errors on DeleteHttpHealthChecks as this is useful information for callers. Here are the three known invocations within kubernetes:
[gce/gce_loadbalancer.go#L457](bc6e77d42f/pkg/cloudprovider/providers/gce/gce_loadbalancer.go (L457)): Only prints warning that HC wasn't deleted -> acceptable
[gce/gce_loadbalancer.go#L465](bc6e77d42f/pkg/cloudprovider/providers/gce/gce_loadbalancer.go (L465)): Err is ignored if not nil -> acceptable
[e2e/framework/ingress_utils.go#L530](bc6e77d42f/test/e2e/framework/ingress_utils.go (L530)): Already checks if is NotFound error -> acceptable
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*:
Step one of https://github.com/kubernetes/ingress/issues/494
Step one of #33483
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 42617, 43247, 43509, 43644, 43820)
Bugfix: OpenAPI-gen was not generating extensions correctly
Fixes a bug in openapi-gen that generated invalid code if x-kubernetes extensions defined in types.go. The location of VendorExtensions was wrong.
Automatic merge from submit-queue
Moves dns-horizontal-autoscaler to a separate service account
Similar to #38816.
As one of the cluster add-ons, dns-horizontal-autoscaler is now using the default service account in kube-system namespace, which is introduced by https://github.com/kubernetes/kubernetes/blob/master/cluster/addons/e2e-rbac-bindings/random-addon-grabbag.yaml for the ease of transition. This default service account will be removed in the future.
This PR subdivides dns-horizontal-autoscaler to a separate service account and setup the necessary permissions.
@bowei
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 38741, 41301, 43645, 43779, 42337)
Plumb cipher/tls version serving options
Needed to allow servers to harden or relax default tls versions and ciphers
Automatic merge from submit-queue (batch tested with PRs 38741, 41301, 43645, 43779, 42337)
If we already have the right version of gazel installed, use it
**What this PR does / why we need it**: makes the bazel scripts marginally faster by only downloading/building gazel when necessary. Also removes the `followRedirects` config setting for gopkg.in which is no longer needed.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 38741, 41301, 43645, 43779, 42337)
De-Flake PersistentVolume E2E: Isolate resources with selectors
PersistentVolume tests continue to flake because tests Claims often bind to other, parallel tests' volumes. This is addressed by isolating test resource with selector labels specific to each test namespace. Doing so enables deterministic binding within each test space and allows tests to run in parallel.
1. Assign selector label to volumes and claims per test.
2. Remove `[Serial]` tag
cc @jeffvance
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 38741, 41301, 43645, 43779, 42337)
replicaset adopt and release e2e tests
**What this PR does / why we need it**: adds e2e tests for replicaset pod adoption and release
**Which issue this PR fixes** fixes#39962
**Special notes for your reviewer**: for adoption pod is created, a replicaset with a selector matching the pod's label is created and then we check for the pod being in the list of pods of the replicaset. For release, a replicaset with two replicas is created, the label of one of them is patched and then we check that that pod is no longer in the list of pods of the replicaset.
For checking the list of pods the `framework.PodsCreated` is used, maybe the name is not very adecuate given that it is used to return the pods belonging to one replicaset, no matter how they were created. Also, the patching is done through `framework.KubectlOrDie`, not sure if this is better that calling the API directly.
cc @liggitt
Automatic merge from submit-queue
validate activeDeadlineSeconds in rs/rc
**What this PR does / why we need it**:
if setting activeDeadlineSeconds, deployment will continuously created new pods after old pod dies.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#38684
**Special notes for your reviewer**:
**Release note**:
```release-note
ActiveDeadlineSeconds is validated in workload controllers now, make sure it's not set anywhere (it shouldn't be set by default and having it set means your controller will restart the Pods at some point)
```
Automatic merge from submit-queue (batch tested with PRs 41135, 43699)
azure: reduce polling delay for all Azure clients
**What this PR does / why we need it**: Reduces the polling delay for all azure clients to 5 seconds. This should speed up some additional operations at the cost of some quota.
**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**: This stacks on top of #43697, please only look at latest commit. Alternatively I can rebase this on top of master.
**Release note**:
```release-note
azure: all clients poll duration is now 5 seconds
```
I don't think the StorageClient polls anywhere, and it's a different type of client, so I didn't touch it.
Automatic merge from submit-queue
chore (samples): Don't cache apks at all in Dockerfiles
**What this PR does / why we need it**:
It simplifies the sample Dockerfiles somewhat.
https://github.com/gliderlabs/docker-alpine/blob/master/docs/usage.md#disabling-cache
**Special notes for your reviewer**:
While I'm here, any reason the Redis sample doesn't use the official Redis image from Dockerhub?
**Release note**:
```release-note
```
Automatic merge from submit-queue
fix deleted typos
**What this PR does / why we need it**:
**Which issue this PR fixes** :
**Special notes for your reviewer**:
**Release note**:
```
NONE
```
Automatic merge from submit-queue
Fix the ginkgo nocolor parameter
When running the e2e tests in parallel, the ginkgo nocolor is not
honored and produces a colored output. This change fixes this issue
(#42793).
**What this PR does / why we need it**:
It fixes the ginkgo color parameter when running e2e tests in parallel.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#42793
**Special notes for your reviewer**:
It seems there is a missing bit in ginkgo-e2e.sh so I added it.
**Release note**:
```release-note
```
Automatic merge from submit-queue
Fixes markdown links in CHANGELOG for 1.6 and 1.5
**What this PR does / why we need it**:
Fixes broken markdown links in `CHANGELOG` for `v1.5`, `v1.6` sections
**Special notes for your reviewer**:
None
**Release note**:
`NONE`
Automatic merge from submit-queue
Update busybox dependency to fix bazel build
**What this PR does / why we need it**: the upstream busybox deb has been updated, and the old one no longer exists. This fixes the bazel build for users who haven't already downloaded the old deb into their workspace.
**Special notes for your reviewer**: we really need to figure out a better long-term strategy for this. The release branches are broken now too, and I don't want to have to cherry-pick fixes like this everywhere.
**Release note**:
```release-note
NONE
```
/assign @mikedanese @spxtr
Automatic merge from submit-queue
README examples updated
**What this PR does / why we need it**:
- The table in the readme for /examples seemed broken.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
- #43763
**Special notes for your reviewer**:
**Release note**:
```release-note
```
Comments, log lines, exported MakePersistentVolume
Moved pv/pvcConfig assignment out of diskName check, nil ptrs and configs afterEach
change label/selector code to use k8s defined types from generic string:string maps
adjust for gce refactor
Automatic merge from submit-queue (batch tested with PRs 43518, 42467)
install/kube-up: fix some errors while install k8s through kube-up/down.sh
What this PR does / why we need it:
etcd2.3.1 will be installed follow this scripts, but k8s use etcd3 as default storage backend, so the next error will always be apprear:
API server: rpc error: code = 13 desc = transport is closing
so i think we should change the version of etcd
thank you!
Automatic merge from submit-queue
unit test for kubectl config unset
**What this PR does / why we need it**:
unit test for kubectl config unset
**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**:
think you
**Release note**:
```release-note
```
