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Filter pods by labelSelector during eviction for TopologySpreadConstraint strategy

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Amir Alavi
2021-05-24 19:51:36 -04:00
parent bfd5feaf60
commit 012ca2398f
4 changed files with 213 additions and 162 deletions
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README.md
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@@ -346,6 +346,8 @@ This strategy requires k8s version 1.18 at a minimum.
By default, this strategy only deals with hard constraints, setting parameter `includeSoftConstraints` to `true` will
include soft constraints.
Strategy parameter `labelSelector` is not utilized when balancing topology domains and is only applied during eviction to determine if the pod can be evicted.
**Parameters:**
|Name|Type|
@@ -354,6 +356,7 @@ include soft constraints.
|`thresholdPriority`|int (see [priority filtering](#priority-filtering))|
|`thresholdPriorityClassName`|string (see [priority filtering](#priority-filtering))|
|`namespaces`|(see [namespace filtering](#namespace-filtering))|
|`labelSelector`|(see [label filtering](#label-filtering))|
|`nodeFit`|bool (see [node fit filtering](#node-fit-filtering))|
**Example:**
@@ -537,6 +540,7 @@ to filter pods by their labels:
* `RemovePodsViolatingNodeTaints`
* `RemovePodsViolatingNodeAffinity`
* `RemovePodsViolatingInterPodAntiAffinity`
* `RemovePodsViolatingTopologySpreadConstraint`
This allows running strategies among pods the descheduler is interested in.