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Merge pull request #380 from ingvagabund/move-some-flags-under-descheduler-polic

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Deprecate node-selector, max-pods-to-evict-per-node and evict-local-storage-pods flags and promote then to policy v1alpha1 fields
This commit is contained in:
Kubernetes Prow Robot
2020-08-21 05:15:39 -07:00
committed by GitHub
parent 17f769c1c1 89541f7545
commit d65a7c4783
9 changed files with 97 additions and 13 deletions
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README.md
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@@ -89,6 +89,21 @@ Seven strategies `RemoveDuplicates`, `LowNodeUtilization`, `RemovePodsViolatingI
are currently implemented. As part of the policy, the parameters associated with the strategies can be configured too.
By default, all strategies are enabled.
The policy also includes common configuration for all the strategies:
- `nodeSelector` - limiting the nodes which are processed
- `evictLocalStoragePods` - allowing to evict pods with local storage
- `maxNoOfPodsToEvictPerNode` - maximum number of pods evicted from each node (summed through all strategies)
```
apiVersion: "descheduler/v1alpha1"
kind: "DeschedulerPolicy"
nodeSelector: prod=dev
evictLocalStoragePods: true
maxNoOfPodsToEvictPerNode: 40
strategies:
...
```
### RemoveDuplicates
This strategy makes sure that there is only one pod associated with a Replica Set (RS),