Add mitaka models with trusty

Mitaka models with trusty for maintenance team purposes.
Change-Id: I8eac7ac18d7f7632bdfb36c550eb1ee4c1b4cc80
diff --git a/classes/cluster/virtual-mcp-mitaka-dvr-trusty/openstack/gateway.yml b/classes/cluster/virtual-mcp-mitaka-dvr-trusty/openstack/gateway.yml
new file mode 100644
index 0000000..2794889
--- /dev/null
+++ b/classes/cluster/virtual-mcp-mitaka-dvr-trusty/openstack/gateway.yml
@@ -0,0 +1,45 @@
+classes:
+- system.linux.system.repo.mcp.apt_mirantis.openstack
+- system.linux.system.repo.mcp.extra
+- system.linux.system.repo.saltstack.trusty
+- system.linux.network.interface.single_ovs_dvr
+- system.neutron.gateway.cluster
+- cluster.virtual-mcp-mitaka-dvr-trusty
+parameters:
+  _param:
+    primary_interface: eth1
+    tenant_interface: eth2
+    external_interface: eth3
+    interface_mtu: 9000
+    neutron_gateway_dvr: True
+    neutron_gateway_agent_mode: dvr_snat
+  neutron:
+    gateway:
+      notification:
+        driver: messagingv2
+        topics: "notifications,${_param:stacklight_notification_topic}"
+  linux:
+    network:
+      bridge: openvswitch
+      interface:
+        primary_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:primary_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
+        tenant_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:tenant_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
+        external_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:external_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth