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Run rbac authorizer from cache
RBAC authorization can be run very effectively out of a cache. The cache is a normal reflector backed cache (shared informer).
I've split this into three parts:
1. slim down the authorizer interfaces
1. boilerplate for adding rbac shared informers and associated listers which conform to the new interfaces
1. wiring
@liggitt @ericchiang @kubernetes/sig-auth
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Handle DeletedFinalStateUnknown in NodeController
Fix#34692
```release-note
Fix panic in NodeController caused by receiving DeletedFinalStateUnknown object from the cache.
```
cc @davidopp
* Estimate available pods for a deployment by using minReadySeconds on
the replica set.
* Stop requeueing deployments on pod events, superseded by following the
replica set status.
* Cleanup redundant deployment utilities
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Revert "Error out when any RS has more available pods then its spec r…
Reverts https://github.com/kubernetes/kubernetes/pull/29808
The PR is wrong because we can have more available pods than desired every time we scale down.
@kubernetes/deployment ptal
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Fix missleading comment
**What this PR does / why we need it**: It just fixes misleading comment. It took me some time to figure out real behavior.
Gluster provisioner is interested in pvc.Namespace and I don't want to add
at as a new field in VolumeOptions - it would contain almost whole PVC.
Let's pass direct reference to PVC instead and let the provisioner to pick
information it is interested in.
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Copy finalizers from template spec to pod.
**What this PR does / why we need it**: The PodTemplateSpec has a finalizers field whose contents are not copied over to a pod during creation.
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convert deployment controller to shared informers
Converts the deployment controller to shared informers.
@kargakis I think you've been in here. Pretty straight forward swap.
Fixes#27687
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controller: save older revisions for Deployment's replica sets
@jwforres the only usable way I could find for multiple old revisions for a single replica set is to stuff them as comma-separated values.
@kubernetes/deployment this retains old revisions served by a replica set inside an annotation.
Fixes https://github.com/kubernetes/kubernetes/issues/33844
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update deployment and replicaset listers
Updates the deployment lister to avoid copies and updates the deployment controller to use shared informers.
Pushing WIP to see which tests are broken.
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Delete evicted pet
If pet was evicted by kubelet - it will stuck in this state forever.
By analogy to regular pod we need to re-create pet so that it will
be re-scheduled to another node, so in order to re-create pet
and preserve consitent naming we will delete it in petset controller
and create after that.
fixes: https://github.com/kubernetes/kubernetes/issues/31098
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Fix issue in updating device path when volume is attached multiple times
When volume is attached, it is possible that the actual state
already has this volume object (e.g., the volume is attached to multiple
nodes, or volume was detached and attached again). We need to update the
device path in such situation, otherwise, the device path would be stale
information and cause kubelet mount to the wrong device.
This PR partially fixes issue #29324
When volume is attached, it is possible that the actual state
already has this volume object (e.g., the volume is attached to multiple
nodes, or volume was detached and attached again). We need to update the
device path in such situation, otherwise, the device path would be stale
information and cause kubelet mount to the wrong device.
This PR partially fixes issue #29324
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PetSet replica count status test
**What this PR does / why we need it**: It adds a test for PetSet status replica count. It should fail now, but will pass when https://github.com/kubernetes/kubernetes/pull/32117 is merged.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#31965
**Special notes for your reviewer**: It will need to be rebased after #32117 is merged in, don't need detailed review before that.
**Release note**:
```release-note
NONE
```
Added fakeKubeClient and other fake types needed to test what is sent to
API when replica count is updated. These fakes can be extended for
other tests.
