Define swift_proxy_port for trove

Trove needs to access swift_proxy_port, which was currently
only defined in swift_all, and therefore undefined for trove.

Change-Id: I9bf893f1f047ea1896a64da12909faeac2c1c126

group_vars/swift_all.yml

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-swift_proxy_port: 8080
+swift_proxy_port: "{{ hostvars['localhost']['swift_proxy_port'] }}"
 swift_system_user_name: "{{ hostvars['localhost']['swift_system_user_name'] }}"
 swift_system_shell: "{{ hostvars['localhost']['swift_system_shell'] }}"
 swift_system_comment: "{{ hostvars['localhost']['swift_system_comment'] }}"

group_vars/trove_all.yml

@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+swift_proxy_port: "{{ hostvars['localhost']['swift_proxy_port'] }}"
+
 trove_service_region: "{{ service_region }}"
 trove_galera_user: trove
 trove_galera_database_name: trove_service

host_vars/localhost/swift.yml

@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+swift_proxy_port: 8080
 swift_system_user_name: swift
 swift_system_shell: /bin/bash
 swift_system_comment: swift system user