Allow the following parameters to be configured in the cluster model

agent_down_time
dhcp_agents_per_network
allow_automatic_dhcp_failover
rpc_conn_pool_size
rpc_thread_pool_size
rpc_response_timeout
report_interval

oslo_messaging change for Queens here:
http://gerrit.mcp.mirantis.com/33457

Change-Id: Ica83263681fca1e28121f84e5ddd2d2259149359
Related-Prod: PROD-26334
Related-Prod: PROD-26314
diff --git a/tests/pillar/compute_dvr.sls b/tests/pillar/compute_dvr.sls
index 24ab218..4071003 100644
--- a/tests/pillar/compute_dvr.sls
+++ b/tests/pillar/compute_dvr.sls
@@ -3,6 +3,7 @@
     base_mac: fa:16:3f:00:00:00
     dvr_base_mac: fa:16:3f:a0:00:00
     agent_mode: dvr
+    report_interval: 10
     backend:
       engine: ml2
       tenant_network_types: "flat,vxlan"
@@ -20,6 +21,9 @@
       port: 5672
       user: openstack
       virtual_host: /openstack
+      rpc_conn_pool_size: 300
+      rpc_thread_pool_size: 2048
+      rpc_response_timeout: 3600
     metadata:
       host: 127.0.0.1
       password: password