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Docs for feature: PDB support for custom resource with scale subresource (#14519)

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Morten Torkildsen
2019-06-10 12:31:09 -07:00
committed by Kubernetes Prow Robot
parent 1ab3957704
commit 12238578ae
2 changed files with 4 additions and 0 deletions
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content/en/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions.md
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@@ -660,6 +660,8 @@ kubectl get crontabs my-new-cron-object -o jsonpath='{.spec.replicas}'
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```
You can use a [PodDisruptionBudget](docs/tasks/run-application/configure-pdb/) to protect custom resources that have the scale subresource enabled.
### Categories
Categories is a list of grouped resources the custom resource belongs to (eg. `all`).
content/en/docs/tasks/run-application/configure-pdb.md
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@@ -49,6 +49,8 @@ specified by one of the built-in Kubernetes controllers:
In this case, make a note of the controller's `.spec.selector`; the same
selector goes into the PDBs `.spec.selector`.
From version 1.15 PDBs support custom controllers where the [scale subresource](docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions/#scale-subresource) is enabled.
You can also use PDBs with pods which are not controlled by one of the above
controllers, or arbitrary groups of pods, but there are some restrictions,
described in [Arbitrary Controllers and Selectors](#arbitrary-controllers-and-selectors).