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mirror of https://github.com/kubernetes-sigs/descheduler.git synced 2026-01-26 13:29:11 +01:00
Commit Graph

14 Commits

Author SHA1 Message Date
Jan Chaloupka
5a81a0661b Make DeschedulerStrategy.Params a pointer
To avoid empty params fields when serializing:
  RemoveDuplicates:
    enabled: true
    params: {}
  RemovePodsHavingTooManyRestarts:
    enabled: true
    params:
      podsHavingTooManyRestarts: {}
  RemovePodsViolatingInterPodAntiAffinity:
    enabled: true
    params: {}
  RemovePodsViolatingNodeAffinity:
    enabled: true
    params:
      nodeAffinityType:
      - requiredDuringSchedulingIgnoredDuringExecution
  RemovePodsViolatingNodeTaints:
    enabled: true
    params: {}
2020-05-27 10:31:31 +02:00
Mike Dame
c6ff87dbd6 Consider pod image in duplicates strategy
This increases the specificity of the RemoveDuplicates strategy by
removing pods which not only have the same owner, but who also
must have the same list of container images. This also adds a
parameter, `ExcludeOwnerKinds` to the RemoveDuplicates strategy
which accepts a list of Kinds. If a pod has any of these Kinds as
an owner, that pod is not considered for eviction.
2020-05-15 09:37:09 -04:00
Sean Malloy
423ee35846 Add New PodLifeTime Strategy
The new PodLifeTime descheduler strategy can be used to evict pods that
were created more than the configured number of seconds ago.

In the below example pods created more than 24 hours ago will be evicted.
````
apiVersion: "descheduler/v1alpha1"
kind: "DeschedulerPolicy"
strategies:
  "PodLifeTime":
     enabled: true
     params:
        maxPodLifeTimeSeconds: 86400
````
2020-05-07 23:10:36 -05:00
Mike Dame
fa335c782f Switch PodsHavingTooManyRestarts params to pointer 2020-05-06 13:29:05 -04:00
Jan Chaloupka
991eddb691 Turn StrategyParameters.NodeResourceUtilizationThresholds field into a pointer
The field is intended to be omitempty when not set. Without a pointer the strategy
serialized into json string looks like:

```json
strategies:
  LowNodeUtilization:
    enabled: true
    params:
      nodeResourceUtilizationThresholds:
        numberOfNodes: 1
        targetThresholds:
          cpu: 50
          memory: 50
          pods: 20
        thresholds:
          cpu: 50
          memory: 50
          pods: 20
  RemoveDuplicates:
    enabled: true
    params:
      nodeResourceUtilizationThresholds: {}
  RemovePodsViolatingInterPodAntiAffinity:
    enabled: true
    params:
      nodeResourceUtilizationThresholds: {}
  RemovePodsViolatingNodeAffinity:
    enabled: true
    params:
      nodeAffinityType:
      - requiredDuringSchedulingIgnoredDuringExecution
      nodeResourceUtilizationThresholds: {}
  RemovePodsViolatingNodeTaints:
    enabled: true
    params:
      nodeResourceUtilizationThresholds: {}
```

It's preferred to have the following json string instead:
```
strategies:
  LowNodeUtilization:
    enabled: true
    params:
      nodeResourceUtilizationThresholds:
        numberOfNodes: 1
        targetThresholds:
          cpu: 50
          memory: 50
          pods: 20
        thresholds:
          cpu: 50
          memory: 50
          pods: 20
  RemoveDuplicates:
    enabled: true
  RemovePodsViolatingInterPodAntiAffinity:
    enabled: true
  RemovePodsViolatingNodeAffinity:
    enabled: true
    params:
      nodeAffinityType:
      - requiredDuringSchedulingIgnoredDuringExecution
  RemovePodsViolatingNodeTaints:
    enabled: true
```
2020-04-28 15:20:30 +02:00
Mike Dame
e7c42794a0 Add RemovePodsHavingTooManyRestarts strategy 2020-04-24 10:48:28 -04:00
Avesh Agarwal
8dc7b475d9 Fix makefile for make gen, and Update hack files and
auto-generated files.
2020-02-07 16:32:55 -05:00
Mike Dame
11044ed89d Run generated scripts 2019-10-21 13:33:39 -04:00
Jan Chaloupka
2e6f14103b Project migrared under kubernetes-sigs, change import path prefix to sigs.k8s.io/descheduler 2019-09-19 14:09:05 +02:00
Shubham Minglani
bb25192163 add generated files 2018-02-19 16:21:04 +05:30
Avesh Agarwal
7123f30783 Update auto-generated code. 2018-01-09 11:04:26 -05:00
Avesh Agarwal
d634701250 Descheduler related modifications. 2017-09-15 14:13:27 -04:00
Avesh Agarwal
a36e9f2de8 Update generated conversion files. 2017-08-06 16:04:33 -04:00
Avesh Agarwal
ed21529915 Auto generated conversion files. 2017-08-05 15:51:24 -04:00