Automatic merge from submit-queue
refactor pv e2e code to improve readability
**What this PR does / why we need it**:
Moved the helper functions out of _persistent_volumes.go_ to a new file, _pvutil.go_, in order to improve readability and make it easier to add new tests.
Also, all pod delete code now calls the same helper function `deletePodWithWait`.
**Release note**:
```
NONE
```
Automatic merge from submit-queue
e2e test should fail if err==timeout
If err==timeout, it means the replicaset (the owner) is not deleted after 30s, which indicates a bug, so the e2e test should fail.
Automatic merge from submit-queue
Remove jsafrane from some tests
I do not know anything about ESIPP nor clouddns and I have never touched these tests. It would be better to assign flakes to someone else.
@bprashanth @quinton-hoole, PTAL. I took your names as authors of these two tests.
Automatic merge from submit-queue (batch tested with PRs 40405, 38601, 40083, 40730)
Remove extensions/v1beta1.Jobs leftover
It looks like I missed this one file when removing `extensions/v1beta1.Jobs` last time (#38614).
@caesarxuchao ptal, since you were reviewing last time
@kubernetes/sig-api-machinery-misc fyi
Automatic merge from submit-queue (batch tested with PRs 40405, 38601, 40083, 40730)
fix typo
**What this PR does / why we need it**:
fix typo.
**Release note**:
```NONE
```
Automatic merge from submit-queue
Set NetworkInterfaces and Subnets to nil before updating Azure security groups
**What this PR does / why we need it**: This is a workaround until we have an upstream fix in azure-sdk-for-go/go-autorest. Corresponding issues are https://github.com/kubernetes/kubernetes/issues/40332 and https://github.com/Azure/go-autorest/issues/112
In k8s 1.5.2, an update to azure-sdk-for-go was cherry-picked, which broke creation/updating of LBs on Azure. As we should have it back to a working state ASAP, I'd like to do a workaround for now and later when the upstream fix comes in, remove the workaround again.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#40332
**Release note**:
```release-note
Fix failing load balancers in Azure
```
CC @colemickens
Automatic merge from submit-queue (batch tested with PRs 40707, 40698)
kubeadm: Default to control plane v1.6.0-alpha.1 and using RBAC
Also use constants for authz modes
**What this PR does / why we need it**:
Defaults to v1.6.0-alpha.1 (will be cut later today) because the certificates API group has been upgraded to beta, so `kubeadm join` at HEAD doesn't work on a `v1.5` cluster anyway.
By defaulting to v1.6.0-alpha.1, we can focus totally on v1.6 for kubeadm at HEAD, we don't support other versions in the upcoming v1.6 kubeadm release because of the alpha -> beta upgrades.
**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
```
@mikedanese @pires
Automatic merge from submit-queue (batch tested with PRs 40392, 39242, 40579, 40628, 40713)
Add --force-new-cluster when running etcd for migrations.
This is required to avoid etcd trying to create quorum during
migrations.
Might fix#40110
Automatic merge from submit-queue (batch tested with PRs 40392, 39242, 40579, 40628, 40713)
fixed bug #36988 -- kubeadm join crashes when using multiple API endpoints
**What this PR does / why we need it**:
Simple bug fix for #36988 (kubeadm crashes when trying to join nodes to a master with multiple API endpoints) -- stopChan was getting closed multiple times, once per endpoint. Moved the close into the once.Do(...)
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*:
fixes#36988
**Special notes for your reviewer**:
this is my first kubernetes commit, just getting familiar with the process, so any/all feedback is appreciated
**Release note**:
Automatic merge from submit-queue (batch tested with PRs 40392, 39242, 40579, 40628, 40713)
optimize podSandboxChanged() function and fix some function notes
Automatic merge from submit-queue (batch tested with PRs 40392, 39242, 40579, 40628, 40713)
[Federation][kubefed] Create a dedicated service account for federation controller manager in the host cluster and give it appropriate permissions.
Ref: Issue #39555
cc @kubernetes/sig-federation-pr-reviews @kubernetes/sig-auth-misc @kubernetes/sig-auth-pr-reviews
```release-note
kubefed init creates a service account for federation controller manager in the federation-system namespace and binds that service account to the federation-system:federation-controller-manager role that has read and list access on secrets in the federation-system namespace.
```
Automatic merge from submit-queue (batch tested with PRs 38443, 40145, 40701, 40682)
Move kubeadm etcd SELinux options from container to pod.
**What this PR does / why we need it**:
Works around a bug that surfaces in Docker 1.12+ related to the pause
container's namespace and selinux labels being transferred to the etcd
container when it runs.
At present it appears that applying selinux options to a container may
be broken, or perhaps shouldn't be supported at all. Moving these to the
pod causes all containers (including pause) to run with the correct
labels.
**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**:
Related to and partial fix for https://github.com/kubernetes/kubeadm/issues/107
This is one of several selinux related fixes in flight for upcoming releases, and newer versions of Docker. To successfully run kubeadm with selinux enforcing right now would like require a recent container-selinux build as uncovered in https://github.com/kubernetes/kubeadm/issues/107, a bugfix for the format labels in #40179, and finally this fix.
**Release note**:
```release-note
Fixed an SELinux issue in kubeadm on Docker 1.12+ by moving etcd SELinux options from container to pod.
```
Automatic merge from submit-queue (batch tested with PRs 38443, 40145, 40701, 40682)
fix GetVolumeInUse() function
Since we just want to get volume name info, each volume name just need to added once. desiredStateOfWorld.GetVolumesToMount() will return volume and pod binding info,
if one volume is mounted to several pods, the volume name will be return several times. That is not what we want in this function.
We can add a new function to only get the volume name info or judge whether the volume name is added to the desiredVolumesMap array.
Automatic merge from submit-queue (batch tested with PRs 40691, 40551, 40683, 40700, 40702)
Replace + with _ in the image tag version since + is not a valid image tag character.
We already push the image to the registry by replacing `+` with `_` in the
preceding build and push stages. This change is just propagating the same
to the deploy stage.
cc @kubernetes/sig-federation-pr-reviews @nikhiljindal @shashidharatd
Automatic merge from submit-queue (batch tested with PRs 40691, 40551, 40683, 40700, 40702)
Clean up generated comment for lister/informers
The generated comment including the command line means the addition of a new group/version touches all listers/informers, not just the ones for the new group/version
@ncdc PTAL
Automatic merge from submit-queue (batch tested with PRs 40691, 40551, 40683, 40700, 40702)
Enable protobufs as storage format by default
**Release note**:
```release-note
Change default storage format to protobufs. With this PR apiserver will be writing objects serialized as protobufs to etcd. If the apiserver was upgraded in the existing clusters, until an object will be written, it will still be stored as JSON. Apiserver can deal with some data being in json and some in protobuf format as of 1.4 release.
```
@kubernetes/sig-api-machinery-misc @kubernetes/sig-api-machinery-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 40691, 40551, 40683, 40700, 40702)
Juju kubernetes-master charm: improve status messages
**What this PR does / why we need it**:
This update to the kubernetes-master charm does the following:
1. Remove "Kubernetes master services ready" status which was occurring too early
2. Add "Waiting for kube-system pods to start" status
3. Replace "Rendering the Kubernetes DNS files." status with "Deploying KubeDNS"
4. Add "Waiting to retry KubeDNS deployment" status
The purpose of this is to give better feedback to the operator during cluster deployment.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*:
Fixes https://github.com/juju-solutions/bundle-canonical-kubernetes/issues/143, which we are tracking in a separate repository
**Special notes for your reviewer**:
This is a rebase of https://github.com/juju-solutions/kubernetes/pull/103, where prior review was done, though it was targeted against a fork.
**Release note**:
```release-note
Juju kubernetes-master charm: improve status messages
```
Automatic merge from submit-queue (batch tested with PRs 40703, 40093, 40618, 40659, 39810)
Change kubemark Makefile to be provider independent
Ref issue #38967
The Kubemark Makefile is defaulted to gcr.io. Instead, make it
provider independent.
The kubemark makefile is set to push the kubemark image to the gcr.io registry. In order to make kubemark not as provider specific, allow the developer to choose a registry.
Automatic merge from submit-queue (batch tested with PRs 40703, 40093, 40618, 40659, 39810)
Update Ubuntu OWNERS
**What this PR does / why we need it**:
This cleans up our team's OWNER files so the right people are getting PR notifications and allows us to use the bots more effectively.
**Special notes for your reviewer**: None.
**Release note**:
```NONE```
Automatic merge from submit-queue
move util/intstr to apimachinery
`IntOrString` looks to be a common type across the stack. This move it to api machinery.
@smarterclayton @lavalamp
We already push the image to the registry by replacing + with _ in the
previous build and push stage. This change is just propagating the same
to the deploy stage.
Automatic merge from submit-queue
add deads2k to hack owners
There are several verify and update scripts that are updated and need sig-api-machinery review, that I think I'm qualified to approve. We logically own the codegenerator scripts and their verifies.
I promise to use my powers for good and not approve outside the files I know.
Automatic merge from submit-queue
Update function name for public function in commend
**What this PR does / why we need it**:
Update function name for public function in commend and fix some typos in log information.
Signed-off-by: yuexiao-wang wang.yuexiao@zte.com.cn
deads2k