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>.
Add limit to the TokenRequest expiration time
**What this PR does / why we need it**:
A new API TokenRequest has been implemented.It improves current serviceaccount model from many ways.
This patch adds limit to TokenRequest expiration time.
**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#63575
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
This makes the Kubelet config key in the ConfigMap an explicit part of
the API, so we can stop using magic key names.
As part of this change, we are retiring ConfigMapRef for ConfigMap.
Automatic merge from submit-queue (batch tested with PRs 62590, 62818, 63015, 62922, 63000). 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>.
authz: nodes should not be able to delete themselves
@kubernetes/sig-auth-pr-reviews
```release-note
kubelets are no longer allowed to delete their own Node API object. Prior to 1.11, in rare circumstances related to cloudprovider node ID changes, kubelets would attempt to delete/recreate their Node object at startup. If a legacy kubelet encounters this situation, a cluster admin can remove the Node object:
* `kubectl delete node/<nodeName>`
or grant self-deletion permission explicitly:
* `kubectl create clusterrole self-deleting-nodes --verb=delete --resource=nodes`
* `kubectl create clusterrolebinding self-deleting-nodes --clusterrole=self-deleting-nodes --group=system:nodes`
```
This PR makes the node authorizer automatically set up access rules for
dynamic Kubelet config.
I also added some validation to the node strategy, which I discovered we
were missing while writing this.
nodes should only be able to create TokenRequests if:
* token is bound to a pod
* binding has uid and name
* the pod exists
* the pod is running on that node
Automatic merge from submit-queue (batch tested with PRs 60158, 60156, 58111, 57583, 60055). 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>.
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
```
Automatic merge from submit-queue (batch tested with PRs 58488, 58360). 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>.
Add get volumeattachment to the node authorizer
Fixes#58355
Adds `get volumeattachment` authorization for nodes to the node authorizer when the CSI feature is enabled
```release-note
NONE
```
Automatic merge from submit-queue
Allow nodes to create evictions for its own pods in NodeRestriction admission controller
**What this PR does / why we need it**: This PR adds support for `pods/eviction` sub-resource to the NodeRestriction admission controller so it allows a node to evict pods bound to itself.
**Which issue this PR fixes**: fixes#48666
**Special notes for your reviewer**: The NodeRestriction already allows nodes to delete pods bound to itself, so allowing nodes to also delete pods via the Eviction API probably makes sense.
```release-note
NodeRestriction allows a node to evict pods bound to itself
```