Instead of reporting an event or displaying an error, simply exit
when the namespace is being terminated. This reduces the amount of
controller churn on namespace shutdown. Unlike other controllers, we
drop the replica set create error very late (in the queue handleErr)
in order to avoid changing the structure of the controller
substantially.
As the benchmark shows it speeds up the method~x4 and reduces memory
consumption ~x20.
```
benchmark old ns/op new ns/op delta
BenchmarkGetPodMapForDeployment-12 276121 72591 -73.71%
benchmark old allocs new allocs delta
BenchmarkGetPodMapForDeployment-12 241 238 -1.24%
benchmark old bytes new bytes delta
BenchmarkGetPodMapForDeployment-12 554025 28956 -94.77%
```
- Move from the old github.com/golang/glog to k8s.io/klog
- klog as explicit InitFlags() so we add them as necessary
- we update the other repositories that we vendor that made a similar
change from glog to klog
* github.com/kubernetes/repo-infra
* k8s.io/gengo/
* k8s.io/kube-openapi/
* github.com/google/cadvisor
- Entirely remove all references to glog
- Fix some tests by explicit InitFlags in their init() methods
Change-Id: I92db545ff36fcec83afe98f550c9e630098b3135
Automatic merge from submit-queue (batch tested with PRs 55331, 55272, 55228, 49763, 55242). 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 versiond group clients from client-go
**What this PR does / why we need it**:
Some **Deprecated** group clients are still used, replace them with versioned group clients.
**Which issue this PR fixes**: fixes#49760
**Special notes for your reviewer**:
/assign @caesarxuchao
**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>..
should use time.Since instead of time.Now().Sub
**What this PR does / why we need it**:
should use time.Since instead of time.Now().Sub
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
NONE
**Special notes for your reviewer**:
NONE
**Release note**:
```release-note
```
NONE
Automatic merge from submit-queue (batch tested with PRs 50919, 51410, 50099, 51300, 50296)
Remove failure check from deployment controller
@kubernetes/sig-apps-pr-reviews this check is useless w/o automatic rollback so I am removing it.
Automatic merge from submit-queue
Migrate to controller references helpers in meta/v1
**What this PR does / why we need it**:
This is a follow up for #48319 that migrates all method usages to new methods in meta/v1.
**Special notes for your reviewer**:
Looking at each commit individually might be easier.
**Release note**:
```release-note
NONE
```
/sig api-machinery
/kind cleanup
Automatic merge from submit-queue (batch tested with PRs 48976, 49474, 40050, 49426, 49430)
Remove duplicated import and wrong alias name of api package
**What this PR does / why we need it**:
**Which issue this PR fixes**: fixes#48975
**Special notes for your reviewer**:
/assign @caesarxuchao
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
deletePod handler in the deployment controller shouldn't set owner refs
**What this PR does / why we need it**:
This PR stops the deletePod handler in the deployment controller from adopting replica sets when determining if a deployment needs to be requeued. It leaves this logic to the replication loop, removing the replica set adoption side effect.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#46933
**Special notes for your reviewer**:
@kargakis PR for delete pod handler setting owner refs issue
**Release note**:
```release-note
```
Automatic merge from submit-queue (batch tested with PRs 47958, 46261, 46667, 47709, 47579)
Clean up Deployment overlap annotation code
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#43322
**Special notes for your reviewer**:
**Release note**:
```
None
```