Split designate server.cluster into simple and related classes

Now it would be possible to override haproxy/keepalived options
on cluster level without overriding whole designate class.

Change-Id: Ifee404ab2704aad1447cc16bfa65eda95154d02f
diff --git a/designate/server/cluster/init.yml b/designate/server/cluster/init.yml
new file mode 100644
index 0000000..f5935d1
--- /dev/null
+++ b/designate/server/cluster/init.yml
@@ -0,0 +1,5 @@
+classes:
+- service.keepalived.cluster.single
+- service.haproxy.proxy.single
+- system.haproxy.proxy.listen.openstack.designate
+- system.designate.server.cluster.simple
\ No newline at end of file
diff --git a/designate/server/cluster/simple.yml b/designate/server/cluster/simple.yml
new file mode 100644
index 0000000..9f9b18b
--- /dev/null
+++ b/designate/server/cluster/simple.yml
@@ -0,0 +1,67 @@
+classes:
+- service.designate.server.cluster
+parameters:
+  _param:
+    designate_admin_api_enabled: false
+    cluster_internal_protocol: 'http'
+  linux:
+    system:
+      package:
+        python-pymysql:
+          fromrepo: ${_param:openstack_version}
+          version: latest
+  designate:
+    _support:
+      sensu:
+        enabled: false
+    server:
+      enabled: true
+      local_bind: true
+      region: ${_param:openstack_region}
+      domain_id: ${_param:designate_domain_id}
+      version: ${_param:designate_version}
+      role: ${_param:openstack_node_role}
+      admin_api:
+        enabled: ${_param:designate_admin_api_enabled}
+        enabled_extensions_admin: quotas
+      database:
+        engine: mysql
+        host: ${_param:openstack_database_address}
+        port: 3306
+        name:
+          main_database: designate
+          pool_manager: designate_pool_manager
+        user: designate
+        password: ${_param:mysql_designate_password}
+      identity:
+        engine: keystone
+        host: ${_param:openstack_control_address}
+        port: 35357
+        tenant: service
+        user: designate
+        password: ${_param:keystone_designate_password}
+        protocol: ${_param:cluster_internal_protocol}
+      bind:
+        api:
+          address: ${_param:single_address}
+      message_queue:
+        engine: rabbitmq
+        port: 5672
+        members:
+        - host: ${_param:openstack_message_queue_node01_address}
+        - host: ${_param:openstack_message_queue_node02_address}
+        - host: ${_param:openstack_message_queue_node03_address}
+        user: openstack
+        password: ${_param:rabbitmq_openstack_password}
+        virtual_host: '/openstack'
+      pools:
+        default:
+          description: 'default pool'
+          ns_records: ${_param:designate_pool_ns_records}
+          nameservers: ${_param:designate_pool_nameservers}
+          targets:
+            default:
+              type: ${_param:designate_pool_target_type}
+              description: 'default target'
+              masters: ${_param:designate_pool_target_masters}
+              options: ${_param:designate_pool_target_options}