Add designate worker role as default for deployments

This change is a preparational step before changes proposed in
CR [1] will be merged.

Changes to virtual-mcp-ocata-dvr model are not proposed here
due to parallel change to it:
https://gerrit.mcp.mirantis.net/6723

[1] https://gerrit.mcp.mirantis.net/10030

Change-Id: I38e4e919c53753cbb575facf0c7333a9da89c44b
Related-CR: https://gerrit.mcp.mirantis.net/10030
Related-PROD: https://mirantis.jira.com/browse/PROD-14396
diff --git a/classes/cluster/os-ha-ovs/openstack/control.yml b/classes/cluster/os-ha-ovs/openstack/control.yml
index b4078b9..ee20aa0 100644
--- a/classes/cluster/os-ha-ovs/openstack/control.yml
+++ b/classes/cluster/os-ha-ovs/openstack/control.yml
@@ -61,6 +61,8 @@
         driver: messagingv2
         topics: "notifications"
   designate:
+    worker:
+      enabled: ${_param:designate_worker_enabled}
     server:
       pools:
         default:
diff --git a/classes/cluster/os-ha-ovs/openstack/init.yml b/classes/cluster/os-ha-ovs/openstack/init.yml
index 7e1d100..38e2c1e 100644
--- a/classes/cluster/os-ha-ovs/openstack/init.yml
+++ b/classes/cluster/os-ha-ovs/openstack/init.yml
@@ -82,6 +82,7 @@
       rndc_host: ${_param:openstack_control_node01_address}
       rndc_port: 953
       rndc_key_file: /etc/designate/rndc.key
+    designate_worker_enabled: true
     designate_version: ${_param:openstack_version}
     glance_version: ${_param:openstack_version}
     glance_service_host: ${_param:cluster_vip_address}