fix: redeploy coredns and nodelocaldns when its config changed (kubernetes-sigs#12401)

atobaum · web-flow · commit 66cab1549891 · 2025-09-01T00:23:11.000-07:00
diff --git a/roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2 b/roles/kubernetes-apps/ansible/templates/coredns-deployment.yml.j2
@@ -23,6 +23,7 @@ spec:
         k8s-app: kube-dns{{ coredns_ordinal_suffix }}
       annotations:
         createdby: 'kubespray'
+        checksum/config: "{{ lookup('template', 'coredns-config.yml.j2') | checksum }}"
     spec:
       securityContext:
         seccompProfile:
diff --git a/roles/kubernetes-apps/ansible/templates/nodelocaldns-daemonset.yml.j2 b/roles/kubernetes-apps/ansible/templates/nodelocaldns-daemonset.yml.j2
@@ -17,6 +17,7 @@ spec:
       annotations:
         prometheus.io/scrape: 'true'
         prometheus.io/port: '{{ nodelocaldns_prometheus_port }}'
+        checksum/config: "{{ lookup('template', 'nodelocaldns-config.yml.j2') | checksum }}"
     spec:
       nodeSelector:
         {{ nodelocaldns_ds_nodeselector }}
diff --git a/roles/kubernetes-apps/ansible/templates/nodelocaldns-second-daemonset.yml.j2 b/roles/kubernetes-apps/ansible/templates/nodelocaldns-second-daemonset.yml.j2
@@ -17,6 +17,7 @@ spec:
       annotations:
         prometheus.io/scrape: 'true'
         prometheus.io/port: '{{ nodelocaldns_secondary_prometheus_port }}'
+        checksum/config: "{{ lookup('template', 'nodelocaldns-config.yml.j2') | checksum }}"
     spec:
       nodeSelector:
         {{ nodelocaldns_ds_nodeselector }}
