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/galera/server/database/manila.yml b/galera/server/database/manila.yml
new file mode 100644
index 0000000..3339b83
--- /dev/null
+++ b/galera/server/database/manila.yml
@@ -0,0 +1,15 @@
+parameters:
+  mysql:
+    server:
+      database:
+        manila:
+          encoding: utf8
+          users:
+          - name: manila
+            password: ${_param:mysql_manila_password}
+            host: '%'
+            rights: all
+          - name: manila
+            password: ${_param:mysql_manila_password}
+            host: ${_param:cluster_local_address}
+            rights: all