Automatic merge from submit-queue (batch tested with PRs 62425, 62212, 60824, 62383, 62384). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Clean up the network plugin code
Moves the `pkg/kubelet/network` package down to `dockershim` since network
setup is done by the runtime. Also remove various interfaces/code added only for
backward compatibility with non-CRI runtimes, which are now removed from the
codebase.
**Release note**:
```release-note
NONE
```
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validate AdvertiseAddress in kubeadm init and other case
**What this PR does / why we need it**:
When using `kubeadm init --apiserver-advertise-address=****, `apiserver-advertise-address` can only be ipv4 or ipv6 address, if people use domain name in this field, will not use it and silently get hostIP.
Add a warning in this case.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixeskubernetes/kubeadm#590
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
With CRI, kubelet no longer sets up networking for the pods. The
dockershim package is the rightful owner and the only user of the
newtork package. This change moves the package into dockershim to make
the distinction obvious, and untangles the codebase.
The`network/dns`is kept in the original package since it is only used by
kubelet.
The code was added to support rktnetes and non-CRI docker integrations.
These legacy integrations have already been removed from the codebase.
This change removes the compatibility code existing soley for the
legacy integrations.
Automatic merge from submit-queue (batch tested with PRs 59027, 62333, 57661, 62086, 61584). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Implement verbosity feature for kubeadm
[WIP] Adds verbosity feature to init command hierarchy of kubeadm utility.
**What this PR does / why we need it**:
Implements verbosity feature to kubeadm
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixeskubernetes/kubeadm#340
**Special notes for your reviewer**:
I will be splitting this work into a smaller PR to keep it separate and clean.
**Release note**:
```release-note
Implements verbosity logging feature for kubeadm commands
```
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spec.SchedulerName should be spec.schedulerName in kube-scheduler help
**What this PR does / why we need it**:
spec.SchedulerName should be spec.schedulerName in kube-scheduler help
```shell
--scheduler-name string Name of the scheduler, used to select which pods will be processed by this scheduler, based on pod's "spec.SchedulerName". (default "default-scheduler")
```
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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cloud-controller-manager: remove useless arguments of startControllers
remove useless arguments of `startControllers`
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Use pause manifest image
**What this PR does / why we need it**:
As pause manifest code is merged part of https://github.com/kubernetes/kubernetes/pull/57723, now its time to remove all architecture-dependent pause imagename.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #
**Special notes for your reviewer**:
**Release note**:
```
NONE
```
Automatic merge from submit-queue (batch tested with PRs 61918, 62180, 62198). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
[kubeadm] Bump kube-dns to 1.14.9
**What this PR does / why we need it**:
Bump kube-dns to 1.14.9 for kubeadm. Ref #61908.
cc @rramkumar1
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #NONE
**Special notes for your reviewer**:
**Release note**:
```release-note
Update kube-dns to Version 1.14.9 in kubeadm.
```
Automatic merge from submit-queue (batch tested with PRs 61705, 61609, 62103, 62113, 62115). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Support overriding the --node-cidr-mask-size arg passed to kube-controller-manager
Fixes: https://github.com/kubernetes/kubeadm/issues/724
**Release note**:
```release-note
kubeadm config can now override the Node CIDR Mask Size passed to kube-controller-manager.
```
Kubelet doesn't support subcommands and silently ignores them.
This causes a lot of confusion among users, for example:
Running 'kubelet logs' can produce this output:
I0206 16:20:40.010949 5712 feature_gate.go:220] feature gates: &{{} map[]}
I0206 16:20:40.011054 5712 controller.go:114] kubelet config controller: starting controller
...
error: failed to run Kubelet: failed to create kubelet:
misconfiguration: kubelet cgroup driver: "cgroupfs" is different from
docker cgroup driver: "systemd"
The output in this case looks like a valid log output. The error is not
caused by incorrectly configured cgroup driver though. It's caused by
the fact that kubelet ignores 'logs' subcommand, so 'kubelet logs' is
essentially the same as 'kubelet': it runs kubelet with the default set
of parameters, including default cgroup driver.
Added check to prevent kubelet from running if user specifies
subcommands in the command line.
Fixes: #639
Automatic merge from submit-queue (batch tested with PRs 60983, 62012, 61892, 62051, 62067). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
kubeadm: Controllable timeout for join failures
**What this PR does / why we need it**:
This PR introduces a timeout for `kubeadm join`. During that time kubeadm will try to join as many times as possible. The timeout can be controlled via the `discoveryTimeout` config option. Its default value is 5 minutes.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixeskubernetes/kubeadm#677
**Special notes for your reviewer**:
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews
/area kubeadm
/assign @luxas
/assign @timothysc
**Release note**:
```release-note
kubeadm: Introduce join timeout that can be controlled via the discoveryTimeout config option (set to 5 minutes by default).
```
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bug fix: create/update CRD panic when mutating webhook configured
apiextentions apiserver use its own scheme to create a admission chain before creating the apiextensions apiserver config.
Fixes#61355
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Use typed events client directly
**What this PR does / why we need it**:
This PR addresses the TODO - the typed events client can be used directly without wrapping.
**Release note**:
```release-note
NONE
```
/kind cleanup
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default use kube-system namespace as policyConfigmapNamespace
**What this PR does / why we need it**:
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes https://github.com/kubernetes/kubernetes/issues/61368
**Special notes for your reviewer**:
cc @kubernetes/sig-scheduling-pr-reviews
**Release note**:
```release-note
fix scheduling policy on ConfigMap breaks without the --policy-configmap-namespace flag set
```
Thanks to some great sleuthing by ikruglov!
kube-controller-manager defaults --leader-elect to true. We should
do the same for kube-scheduler. kube-scheduler used to have this
set to true, but it got lost during refactoring in:
efb2bb71cd
Automatic merge from submit-queue (batch tested with PRs 61904, 61565, 61401, 61432, 61772). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Include original error in the error message
**What this PR does / why we need it**:
This PR improves error message by including an initial error into it.
Before this change `hack/test-update-storage-objects.sh` was failing with the following error:
>E0326 19:32:28.511136 31378 server.go:456] Failed to create clientset with KUBE_API_VERSIONS="v1,networking.k8s.io/v1,storage.k8s.io/v1beta1,extensions/v1beta1,networking.k8s.io/v1,storage.k8s.io/v1,extensions/v1beta1". KUBE_API_VERSIONS is only for testing. Things will break.
Now it shows also error cause:
> E0326 19:45:57.186959 18448 server.go:456] Failed to create clientset with KUBE_API_VERSIONS="v1,networking.k8s.io/v1,storage.k8s.io/v1beta1,extensions/v1beta1,networking.k8s.io/v1,storage.k8s.io/v1,extensions/v1beta1,policy/v1beta1": **group admissionregistration.k8s.io has not been registered**. KUBE_API_VERSIONS is only for testing. Things will break.
Automatic merge from submit-queue (batch tested with PRs 61904, 61565, 61401, 61432, 61772). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Remove rktnetes code
**What this PR does / why we need it**:
rktnetes is scheduled to be deprecated in 1.10 (#53601). According to the deprecation policy for beta CLI and flags, we can remove the feature in 1.11.
**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes#58721
**Special notes for your reviewer**:
**Release note**:
```release-note
Removed rknetes code, which was deprecated in 1.10.
```
/assign @yujuhong
/hold
Hold until the end of the freeze.
Automatic merge from submit-queue (batch tested with PRs 61790, 61808, 60339, 61615, 61757). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
kubectl: delete dead package
/sig cli
```release-note
NONE
```
rktnetes is scheduled to be deprecated in 1.10 (#53601). According to
the deprecation policy for beta CLI and flags, we can remove the feature
in 1.11.
Fixes#58721
