Automatic merge from submit-queue
cloudprovider/cloudstack: Fix a bug where we assume IP addresses instead of a hostnames
Because of how our test environment was setup, we didn’t notice that we were assuming the load balancer hosts list to always be IP addresses, while they actually are hostnames.
So without this PR, the load balancer code will not work as expected as it will not be able to find the nodes that need to be load balanced.
Also updated some comments and added a check to prevent trying to release a public IP if we don’t have one.
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
Fixing federation secret controller unit test flakiness
Fixes https://github.com/kubernetes/kubernetes/issues/36422
Adding a wait for the secret to be updated in the store to fix flakiness.
It was failing ~once in 3 to 5 runs before this change. I now have had 30 local runs without a failure.
cc @kubernetes/sig-cluster-federation @mwielgus
Automatic merge from submit-queue
add master address into kubeadm join help message and some validations
**What this PR does / why we need it**:
1, add master address into kubeadm join help message. looks like :
>Usage:
> kubeadm join <master address> [flags]
2, when user provides more than one master address, return an error.
3, since `kubeadm join` not only support ip addresses but also host names or domain names, so i delete the word `ip` from error message `must specify master ip address (see --help)`
Signed-off-by: bruceauyeung <ouyang.qinhua@zte.com.cn>
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Fix find pattern in generating kubernetes src tarball
#36407 wasn't supposed to merge. This fixes a small issue in it.
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specify custom ca file to verify the keystone server
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**What this PR does / why we need it**:
Sometimes the keystone server's certificate is self-signed, mainly used for internal development, testing and etc.
For this kind of ca, we need a way to verify the keystone server.
Otherwise, below error will occur.
> x509: certificate signed by unknown authority
This patch provide a way to pass in a ca file to verify the keystone server when starting `kube-apiserver`.
**Which issue this PR fixes** : fixes#22695, #24984
**Special notes for your reviewer**:
**Release note**:
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``` release-note
```
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Make kubernetes-src.tar.gz contain source code again
**What this PR does / why we need it**: This PR fixes `kubernetes-src.tar.gz` by reviving the logic for `kube-source.tar.gz` from before #30787.
**Which issue this PR fixes**: fixes#36403
@saad-ali @jbeda @zmerlynn
Automatic merge from submit-queue
Fail kubelet creation if swap enabled and configured with memory eviction thresholds
/cc @vishh @derekwaynecarr
**Release note**:
```
This adds an opt-in Kubelet flag (--fail-swap-on) that causes the Kubelet to fail to start if swap is enabled on the node. This is a temporary opt-in, and the Kubelet will by default fail with swap enabled starting in 1.6.0. The KubeletConfiguration equivalent to the flag is FailSwapOn.
```
Provides an opt-in flag, --experimental-fail-swap-on (and corresponding
KubeletConfiguration value, ExperimentalFailSwapOn), which is false by default.
Automatic merge from submit-queue
Fix flunetd-gcp image Dockerfile
A mistake was made during rebasing this PR: https://github.com/kubernetes/kubernetes/pull/36370
One line, earlier deleted, was restored and broke the image build.
@piosz
Automatic merge from submit-queue
Deprecate extensions/v1beta1.Jobs related stuff
This PR supersedes https://github.com/kubernetes/kubernetes/pull/33861, it's a pre-req for removing `extensions/v1beta1.Jobs` (#32763) in the next release.
@kubernetes/kubectl @kubernetes/api-review-team ptal
@bgrant0607 @erictune @janetkuo fyi
```release-note
Deprecate extensions/v1beta1.Jobs
```
