Initial manila support

This patch adds the following:

 * Apache manila sites
 * mysql database
 * horizon plugin
 * keystone endpoints/users
 * manila system cluster/single
 * nginx proxy site
 * haproxy proxy site

Related-Prod: PROD-18003

Change-Id: I8892e7ad32d1d1d8adb487a94f669593aab15977
diff --git a/nginx/server/proxy/openstack/manila.yml b/nginx/server/proxy/openstack/manila.yml
new file mode 100644
index 0000000..050d0de
--- /dev/null
+++ b/nginx/server/proxy/openstack/manila.yml
@@ -0,0 +1,22 @@
+parameters:
+  _param:
+    nginx_proxy_openstack_api_host: ${_param:cluster_public_host}
+    nginx_proxy_openstack_api_address: 0.0.0.0
+    nginx_proxy_openstack_manila_host: ${_param:manila_service_host}
+  nginx:
+    server:
+      enabled: true
+      site:
+        nginx_proxy_openstack_api_manila:
+          enabled: true
+          type: nginx_proxy
+          name: openstack_api_manila
+          proxy:
+            host: ${_param:nginx_proxy_openstack_manila_host}
+            port: 8786
+            protocol: http
+          host:
+            name: ${_param:nginx_proxy_openstack_api_host}
+            port: 8786
+            address: ${_param:nginx_proxy_openstack_api_address}
+          ssl: ${_param:nginx_proxy_ssl}