add pdb

kubernetes-sigs · Nov 28, 2023 · 2156de1 · 2156de1
1 parent e52d708
commit 2156de1
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/roles/kubernetes-apps/ansible/tasks/coredns.yml b/roles/kubernetes-apps/ansible/tasks/coredns.yml
@@ -8,6 +8,7 @@
     - { name: coredns, file: coredns-clusterrole.yml, type: clusterrole }
     - { name: coredns, file: coredns-clusterrolebinding.yml, type: clusterrolebinding }
     - { name: coredns, file: coredns-config.yml, type: configmap }
+    - { name: coredns, file: coredns-poddisruptionbudget.yml, type: poddisruptionbudget }
     - { name: coredns, file: coredns-deployment.yml, type: deployment }
     - { name: coredns, file: coredns-sa.yml, type: sa }
     - { name: coredns, file: coredns-svc.yml, type: svc }

diff --git a/roles/kubernetes-apps/ansible/templates/coredns-poddisruptionbudget.yml.j2 b/roles/kubernetes-apps/ansible/templates/coredns-poddisruptionbudget.yml.j2
@@ -0,0 +1,10 @@
+{%- if deployment.enabled and podDisruptionBudget -%}
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: coredns{{ coredns_ordinal_suffix }}
+spec:
+  maxUnavailable: {{ max_unavailable }}
+  selector:
+    matchLabels:
+      k8s-app: kube-dns{{ coredns_ordinal_suffix }}