Add addition of internalapi to designateWorker

The worker needs the internalapi network to be able to connect to the
addresses included in the external BIND9 data.

Author: beagles

docs_user/modules/proc_adopting-the-dns-service.adoc

@@ -414,7 +414,7 @@ pods send requests, not individual IP addresses.
 [NOTE]
 ====
 
-The `sed` commands in the shell script example are directed at default based deployments. If customizations have been made to the 
+The `sed` commands in the shell script example are directed at default based deployments. If customizations have been made to the
 deployment, please either modify these commands or perform the modifications directly.
 
 ====
@@ -499,6 +499,10 @@ spec:
   designate:
     template:
       externalBindsSecret: designate-external-binds
+      designateWorker:
+        networkAttachments:
+          - designate
+          - internalapi
 '
 ----
 

tests/roles/designate_adoption/tasks/designate_external_migrate.yaml

@@ -8,6 +8,10 @@
       designate:
         template:
           externalBindsSecret: designate-external-binds
+          designateWorker:
+            networkAttachments:
+              - designate
+              - internalapi
     '
   register: designate_external_patch_results
   changed_when: true