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Merge pull request #37198 from sftim/20221007_reinstate_node_role_master_taint 

Reinstate legacy taint for control plane nodes
pull/37199/head
Kubernetes Prow Robot 2022-10-07 05:31:52 -07:00 committed by GitHub
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content/en/docs/reference/labels-annotations-taints/_index.md
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@ -776,10 +776,20 @@ Used on: Node
Label that kubeadm applies on the control plane nodes that it manages.
### node-role.kubernetes.io/control-plane
### node-role.kubernetes.io/control-plane {#node-role-kubernetes-io-control-plane-taint}
Used on: Node
Example: `node-role.kubernetes.io/control-plane:NoSchedule`
Taint that kubeadm applies on control plane nodes to allow only critical workloads to schedule on them.
### node-role.kubernetes.io/master (deprecated) {#node-role-kubernetes-io-master-taint}
Used on: Node
Example: `node-role.kubernetes.io/master:NoSchedule`
Taint that kubeadm previously applied on control plane nodes to allow only critical workloads to schedule on them.
Replaced by [`node-role.kubernetes.io/control-plane`](#node-role-kubernetes-io-control-plane-taint); kubeadm
no longer sets or uses this deprecated taint.