Add coredns rewrite config

system/cc-ceph/ci/test-values.yaml

@@ -8,3 +8,12 @@ objectstore:
     selector:
       app: test
       rook_cluster: test
+
+radosgw:
+  dnsRewriteEnabled: true
+  clusterDomain: cluster.local
+  rewrites:
+  - from: rgw1.mydomain.net
+    to: rook-ceph-rgw-my-store-1.rook-ceph.svc.cluster.local
+  - from: rgw2.mydomain.net
+    to: rook-ceph-rgw-my-store-2.rook-ceph.svc.cluster.local

system/cc-ceph/templates/coredns-configmap.yaml

@@ -0,0 +1,30 @@
+{{ if .Values.radosgw.dnsRewriteEnabled }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: coredns
+  namespace: kube-system
+  labels:
+    addonmanager.kubernetes.io/mode: EnsureExists
+    kubernikus.cloud.sap/skip-manage: "true"
+data:
+  Corefile: |
+    .:53 {
+      errors
+      health
+      {{- range .Values.radosgw.rewrites }}
+      rewrite name {{ .from }} {{ .to }}
+      {{- end }}
+      kubernetes {{ .Values.radosgw.clusterDomain | default "cluster.local" }} in-addr.arpa ip6.arpa {
+          pods insecure
+          fallthrough in-addr.arpa ip6.arpa
+          ttl 30
+      }
+      prometheus :9153
+      forward . /etc/resolv.conf
+      cache 30
+      loop
+      reload
+      loadbalance
+    }
+{{- end }}

system/cc-ceph/values.yaml

@@ -74,3 +74,10 @@ objectstore:
       - 10.0.0.1
   user:
     name: test-user
+
+radosgw:
+  dnsRewriteEnabled: false
+  #clusterDomain: cluster.local
+  #rewrites:
+  #- from: rgw.mydomain.net
+  #  to: rook-ceph-rgw-my-store-2.rook-ceph.svc.cluster.local