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Add webhook admission outline (#14671)

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Jordan Liggitt
2019-06-10 00:15:05 -04:00
committed by Kubernetes Prow Robot
parent e7b5f0e9f0
commit 3ad640e8bc
2 changed files with 616 additions and 31 deletions
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content/en/docs/setup/version-skew-policy.md
+1 -1
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@@ -113,7 +113,7 @@ Pre-requisites:
* The `kube-controller-manager`, `kube-scheduler`, and `cloud-controller-manager` instances that communicate with this server are at version **1.n** (this ensures they are not newer than the existing API server version, and are within 1 minor version of the new API server version)
* `kubelet` instances on all nodes are at version **1.n** or **1.(n-1)** (this ensures they are not newer than the existing API server version, and are within 2 minor versions of the new API server version)
* Registered admission webhooks are able to handle the data the new `kube-apiserver` instance will send them:
* `ValidatingWebhookConfiguration` and `MutatingWebhookConfiguration` objects are updated to include any new versions of REST resources added in **1.(n+1)**
* `ValidatingWebhookConfiguration` and `MutatingWebhookConfiguration` objects are updated to include any new versions of REST resources added in **1.(n+1)** (or use the [`matchPolicy: Equivalent` option](/docs/reference/access-authn-authz/extensible-admission-controllers/#matching-requests-matchpolicy) available in v1.15+)
* The webhooks are able to handle any new versions of REST resources that will be sent to them, and any new fields added to existing versions in **1.(n+1)**
Upgrade `kube-apiserver` to **1.(n+1)**