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Add configuration item to allow kubeadm join to use a dns name pointing to control plane
This adds a new flag (`--apiserver-advertise-dns-address`) to kubeadm which is used in node kubelet.confg to point to API server allowing users to define a DNS entry instead of an IP address.
Fixeskubernetes/kubeadm#411
```release-note
Adds new flag `--apiserver-advertise-dns-address` which is used in node kubelet.confg to point to API server
```
// @timothysc @craigtracey
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add support for /token subresource in serviceaccount registry
I'm planning on implementing the registry bits (this) in one PR and followup with an authenticator that supports new id tokens.
https://github.com/kubernetes/kubernetes/issues/58790
@kubernetes/sig-auth-pr-reviews
```release-note
NONE
```
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kube-proxy: Fix flag validation for healthz-bind-address and metrics-bind-address
**What this PR does / why we need it**: `--healthz-bind-address` and `--metrics-bind-address` are broken for kube-proxy as they do not allow `ip:port` format, though they claim to support it.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: Fixes#53754
**Special notes for your reviewer**:
cc @ncdc
**Release note**:
```release-note
Fix kube-proxy flags validation for --healthz-bind-address and --metrics-bind-address to allow specifying ip:port.
```
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Refactor kubeadm join command generation
**What this PR does / why we need it**:
Creation of the `kubeadm join` command is implemented in three different points of kubeadm:
- `kubeadm init`
- `kubeadm token create`
- `kubeadm phase bootstrap-token create`
This PR refactor above points in order to share a common function for creating the `kubeadm join` command.
**Which issue(s) this PR fixes**:
Fixes [#567](https://github.com/kubernetes/kubeadm/issues/567)
**Special notes for your reviewer**:
While implementing the PR, I changed the order of parameters in `kubeadm join` from:
```
kubeadm join --token 8df4zm.5jyv2nrxb18y84jq 172.31.0.101:6443 --discovery-token-ca-cert-hash sha256:b62e1f70c1c6afebe36bc971b15b90f7e453f1c0fe2ddc4d92e07512f1143194
```
to
```
kubeadm join 172.31.0.101:6443 --token 8df4zm.5jyv2nrxb18y84jq --discovery-token-ca-cert-hash sha256:b62e1f70c1c6afebe36bc971b15b90f7e453f1c0fe2ddc4d92e07512f1143194
```
**Release note**:
```release-note
NONE
```
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Deprecate KubeletConfiguration flags
This is a follow-up to #53833 to deprecate the old flags in favor of the
config file.
```release-note
Flags that can be set via the Kubelet's --config file are now deprecated in favor of the file.
```
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Cap how long the kubelet waits when it has no client cert
If we go a certain amount of time without being able to create a client
cert and we have no current client cert from the store, exit. This
prevents a corrupted local copy of the cert from leaving the Kubelet in a
zombie state forever. Exiting allows a config loop outside the Kubelet
to clean up the file or the bootstrap client cert to get another client
cert.
Five minutes is a totally arbitary timeout, judged to give enough time for really slow static pods to boot.
@mikedanese
```release-note
Set an upper bound (5 minutes) on how long the Kubelet will wait before exiting when the client cert from disk is missing or invalid. This prevents the Kubelet from waiting forever without attempting to bootstrap a new client credentials.
```
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oidc authentication: switch to v2 of coreos/go-oidc
Switch to v2 of [coreos/go-oidc](https://github.com/coreos/go-oidc), which uses square/go-jose to verify tokens and supports more signing algorithms.
Most of this PR removes dependencies used by the older version of github.com/coreos/go-oidc, and updates vendor files.
This PR has been tested against tokens issued by Okta, Google, and CoreOS's dex.
Closes https://github.com/kubernetes/kubernetes/issues/57806
```release-note
kube-apiserver: the OpenID Connect authenticator can now verify ID Tokens signed with JOSE algorithms other than RS256 through the --oidc-signing-algs flag.
kube-apiserver: the OpenID Connect authenticator no longer accepts tokens from the Google v3 token APIs, users must switch to the "https://www.googleapis.com/oauth2/v4/token" endpoint.
```
cc @rithujohn191 @liggitt
cc @kubernetes/sig-auth-pr-reviews
Automatic merge from submit-queue (batch tested with PRs 59901, 59302, 59928). 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>.
Rename StorageProtection to StorageObjectInUseProtection
Rename StorageProtection to StorageObjectInUseProtection
**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#59639
**Special notes for your reviewer**:
**Release note**:
```release-note
Rename StorageProtection to StorageObjectInUseProtection
```
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Add criSocket to kubeadm MasterConfiguration manifest
**What this PR does / why we need it**:
Adds a criSocket field to the MasterConfiguration manifest used by kubeadm. This field configures the cri socket that kubeadm uses during preflight checks.
**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 # kubernetes/kubeadm#679
**Special notes for your reviewer**:
kubeadm does not allow the use of --config and the --cri-socket flag together. When using kubeadm to create a cluster that will not be using docker, the preflight checks fail since this is not configurable. This PR adds the criSocket to the MasterConfiguration manifest and uses that value within the MasterConfiguration if it was provided.
Storing the value of the criSocket within the MasterConfiguration manifest will also make joining additional masters with the proposed 'kubeadm join --master' command by not requiring operators to remember to include an additional flag. This may not be the case if we instead relaxed the constraint of using additional flags when using the --config flag is set.
**Release note**:
/area kubeadm
/assign @luxas
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews
```release-note
kubeadm: add criSocket field to MasterConfiguration manifiest
```
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Add criSocket to kubeadm NodeConfiguration manifest
**What this PR does / why we need it**:
Adds a criSocket field to the NodeConfiguration manifest used by kubeadm. This field configures the cri socket that kubeadm uses during preflight checks.
**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 # kubernetes/kubeadm#679
**Special notes for your reviewer**:
This is a follow up PR, as requested, to https://github.com/kubernetes/kubernetes/pull/59057. The NodeConfiguration manifest now has a criSocket field that can be used when using the config manifest to join a node to the cluster.
**Release note**:
/area kubeadm
/assign @luxas
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews
```release-note
kubeadm: add criSocket field to NodeConfiguration manifiest
```
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Introduce PodSecurityPolicy in the policy/v1beta1 API group
Types/constants are completely the same as in `extensions/v1beta1` except that they are located outside of the `extensions` API group.
**What this PR does / why we need it**:
This is the first step for migrating PSP-related stuff away of `extensions` group. See #43214 for more information.
Also it related to https://github.com/kubernetes/features/issues/5
**Example**:
```console
$ cat restricted2.yaml
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
name: restricted2
...
$ kubectl create -f restricted.yaml
podsecuritypolicy "restricted2" created
$ kubectl get psp restricted2 -o yaml
apiVersion: extensions/v1beta1
kind: PodSecurityPolicy
...
```
**Release note**:
```release-note
The `PodSecurityPolicy` API has been moved to the `policy/v1beta1` API group. The `PodSecurityPolicy` API in the `extensions/v1beta1` API group is deprecated and will be removed in a future release.
```
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Add IPv6 to command options.
**What this PR does / why we need it**:
This PR adds IPv6 information to the descriptions for several command options.
[Related PR in kubernetes/website](https://github.com/kubernetes/website/pull/6498)
**Release note**:
```release-note
NONE
```
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Update bazelbuild/rules_go, kubernetes/repo-infra, and gazelle dependencies
**What this PR does / why we need it**: updates our bazelbuild/rules_go dependency in order to bump everything to go1.9.4. I'm separating this effort into two separate PRs, since updating rules_go requires a large cleanup, removing an attribute from most build rules.
**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>.
Deprecate kubelet flag for cadvisor port
**Which issue(s) this PR fixes**:
Issue: #56523
TL;DR the Kubelet's `stats/summary` API is the preferred way of monitoring the node. If you need additional metrics from cAdvisor, it can be run as a daemonset.
**Release note**:
```release-note
Deprecate the kubelet's cadvisor port
```
/assign @mtaufen @tallclair
cc @kubernetes/sig-node-pr-reviews
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Log the command line flags
**What this PR does / why we need it**:
With d7ddcca231, we lost the logging
of the flags. We should at least log what the command line flags
were used to start processes as those incredibly useful for trouble shooting.
**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**:
/assign @deads2k
/assign @liggitt
**Release note**:
```release-note
NONE
```
With d7ddcca231, we lost the logging
of the flags. We should at least log what the command line flags
were used to start processes as those incredibly useful for trouble shooting.
After a discussion in sig cluster lifecycle we agreed that the passthrough flags should live in phases alpha, and not be 1st class flags.
Relates to kubernetes/kubernetes/pull/58080
Closes kubernetes/kubeadm/issues/676
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Secure Kubelet's componentconfig defaults while maintaining CLI compatibility
This updates the Kubelet's componentconfig defaults, while applying the legacy defaults to values from options.NewKubeletConfiguration(). This keeps defaults the same for the command line and improves the security of defaults when you load config from a file.
See: https://github.com/kubernetes/kubernetes/issues/53618
See: https://github.com/kubernetes/kubernetes/pull/53833#discussion_r166669931
Also moves EnableServer to KubeletFlags, per @tallclair's comments on #53833.
We should find way of generating documentation for config file defaults, so that people can easily look up what's different from flags.
```release-note
Action required: Default values differ between the Kubelet's componentconfig (config file) API and the Kubelet's command line. Be sure to review the default values when migrating to using a config file.
```
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Kubemark using cobra commands
**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 #
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
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Remove CSI plugin from ProbeExpandableVolumePlugins
Add CSI plugin when feature gate is enabled
**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
```
/sig storage
/assign @vladimirvivien
