Merge pull request #15586 from rook/mergify/bp/release-1.16/pr-15553

operator: Set dns policy for host network if needed (backport #15553)

deploy/charts/rook-ceph/templates/deployment.yaml

@@ -118,6 +118,7 @@ spec:
 {{- end }}
 {{- if .Values.useOperatorHostNetwork }}
       hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
 {{- end }}
 {{- if .Values.nodeSelector }}
       nodeSelector:

deploy/examples/operator-openshift.yaml

@@ -754,6 +754,10 @@ spec:
           #- name: LIB_BUCKET_PROVISIONER_THREADS
           #  value: "5"
 
+      # Uncomment these two settings to run the operator on the host network
+      # hostNetwork: true
+      # dnsPolicy: ClusterFirstWithHostNet
+
       volumes:
         - name: rook-config
           emptyDir: {}

deploy/examples/operator.yaml

@@ -681,8 +681,9 @@ spec:
           #- name: LIB_BUCKET_PROVISIONER_THREADS
           #  value: "5"
 
-      # Uncomment it to run rook operator on the host network
-      #hostNetwork: true
+      # Uncomment these two settings to run the operator on the host network
+      # hostNetwork: true
+      # dnsPolicy: ClusterFirstWithHostNet
       volumes:
         - name: rook-config
           emptyDir: {}