Add basic Barbican support

Change-Id: I40b21454ec9e9895c4833e9e3b46e81adbb8be98
diff --git a/galera/server/database/barbican.yml b/galera/server/database/barbican.yml
new file mode 100644
index 0000000..4759439
--- /dev/null
+++ b/galera/server/database/barbican.yml
@@ -0,0 +1,15 @@
+parameters:
+  mysql:
+    server:
+      database:
+        barbican:
+          encoding: utf8
+          users:
+          - name: barbican
+            password: ${_param:mysql_barbican_password}
+            host: '%'
+            rights: all
+          - name: barbican
+            password: ${_param:mysql_barbican_password}
+            host: ${_param:cluster_vip_address}
+            rights: all