Enable L3 HA when multiple controllers and no DVR

[apex-tripleo-heat-templates.git] / puppet / services / neutron-api.yaml

diff --git a/puppet/services/neutron-api.yaml b/puppet/services/neutron-api.yaml
index 8a8c1f0..b939e7b 100644 (file)
--- a/puppet/services/neutron-api.yaml
+++ b/puppet/services/neutron-api.yaml
@@ -1,4 +1,4 @@
-heat_template_version: 2016-04-08
+heat_template_version: 2016-10-14
 
 description: >
   OpenStack Neutron Server configured with Puppet
@@ -19,9 +19,16 @@ parameters:
                  via parameter_defaults in the resource registry.
     type: json
   NeutronWorkers:
-    default: 0
-    description: Number of workers for Neutron service.
-    type: number
+    default: ''
+    description: |
+      Sets the number of API and RPC workers for the Neutron service. The
+      default value results in the configuration being left unset and a
+      system-dependent default will be chosen (usually the number of
+      processors). Please note that this can result in a large number of
+      processes and memory consumption on systems with a large core count. On
+      such systems it is recommended that a non-default value be selected that
+      matches the load requirements.
+    type: string
   NeutronPassword:
     description: The password for the neutron service and db account, used by neutron agents.
     type: string
@@ -32,7 +39,10 @@ parameters:
     type: string
   NeutronL3HA:
     default: false
-    description: Whether to enable HA for virtual routers
+    description: |
+      Whether to enable HA for virtual routers. While the default value is
+      'false', L3 HA will be automatically enabled if the number of nodes hosting
+      controller configurations and DVR is disabled.
     type: boolean
   NovaPassword:
     description: The password for the nova service and db account, used by nova-api.
@@ -46,6 +56,21 @@ parameters:
     type: string
     default: 'regionOne'
     description: Keystone region for endpoint
+  MonitoringSubscriptionNeutronServer:
+    default: 'overcloud-neutron-server'
+    type: string
+  NeutronApiLoggingSource:
+    type: json
+    default:
+      tag: openstack.neutron.api
+      path: /var/log/neutron/server.log
+  ControllerCount:
+    description: |
+      Under normal conditions, this should not be overridden manually and is
+      set at deployment time. The default value is present to allow the
+      template to be used in environments that do not override it.
+    default: 1
+    type: number
 
 resources:
 
@@ -56,15 +81,31 @@ resources:
       DefaultPasswords: {get_param: DefaultPasswords}
       EndpointMap: {get_param: EndpointMap}
 
+conditions:
+
+  auto_enable_l3_ha:
+    and:
+      - not:
+          equals:
+            - get_param: ControllerCount
+            - 1
+      - equals:
+        - get_param: NeutronEnableDVR
+        - false
+
 outputs:
   role_data:
     description: Role data for the Neutron Server agent service.
     value:
       service_name: neutron_api
+      monitoring_subscription: {get_param: MonitoringSubscriptionNeutronServer}
+      logging_source: {get_param: NeutronApiLoggingSource}
+      logging_groups:
+        - neutron
       config_settings:
         map_merge:
           - get_attr: [NeutronBase, role_data, config_settings]
-            neutron::server::database_connection:
+          - neutron::server::database_connection:
               list_join:
                 - ''
                 - - {get_param: [EndpointMap, MysqlInternal, protocol]}
@@ -82,8 +123,9 @@ outputs:
             neutron::keystone::authtoken::auth_uri: {get_param: [EndpointMap, KeystoneInternal, uri] }
             neutron::keystone::authtoken::auth_url: {get_param: [EndpointMap, KeystoneAdmin, uri_no_suffix]}
             neutron::server::api_workers: {get_param: NeutronWorkers}
+            neutron::server::rpc_workers: {get_param: NeutronWorkers}
             neutron::server::allow_automatic_l3agent_failover: {get_param: NeutronAllowL3AgentFailover}
-            neutron::server::l3_ha: {get_param: NeutronL3HA}
+            neutron::server::l3_ha: {if: ["auto_enable_l3_ha", true, {get_param: NeutronL3HA}]}
             neutron::keystone::authtoken::password: {get_param: NeutronPassword}
 
             neutron::server::notifications::nova_url: { get_param: [ EndpointMap, NovaInternal, uri ] }