Add ceph rgw object store support into trove

Ceph rgw can be used as object store instead of Swift.
This patch enable trove to use ceph rgw as object store.

Change-Id: I50b878078b7c62c1034a102d064dfa90a1357ee8

ansible/roles/trove/templates/trove.conf.j2

@@ -21,6 +21,8 @@ cinder_url = {{ internal_protocol }}://{{ kolla_internal_fqdn }}:{{ cinder_api_p
 {% endif %}
 {% if enable_swift | bool %}
 swift_url = {{ internal_protocol }}://{{ kolla_internal_fqdn }}:{{ swift_proxy_server_port }}/v1/AUTH_
+{% elif enable_ceph_rgw_keystone | bool %}
+swift_url = {{ internal_protocol }}://{{ kolla_internal_fqdn }}:{{ rgw_port }}/v1/AUTH_
 {% endif %}
 
 [database]

releasenotes/notes/add-trove-ceph-rgw-support-622e06876ae90eb7.yaml

+---
+features:
+  - Add ceph-rgw object store support to Trove