Enable Neutron LBaaS Integration

Allows the configuration of the Neutron LBaaS agent.

Change-Id: I07e067e3e738bedcf97482a23f7ba33a456a03dc
Depends-On: Ieeb21fafd340fdfbaddbe7633946fe0f05c640c9
Closes-Bug: 1759116

capabilities-map.yaml

@@ -300,6 +300,11 @@ topics:
         description: >
           Enable various Neutron plugins and backends
         environments:
+          - file: environments/services/neutron-lbaasv2.yaml
+            title: Neutron LBaaSv2 Service Plugin
+            description: Enables Neutron LBaaSv2 Service Plugin and Agent
+            requires:
+              - overcloud-resource-registry-puppet.yaml
           - file: environments/neutron-ml2-bigswitch.yaml
             title: BigSwitch Extensions
             description: >

environments/services/neutron-lbaasv2.yaml

@@ -0,0 +1,16 @@
+# A Heat environment file that can be used to deploy Neutron LBaaSv2 service
+#
+# Currently there are only two interface drivers for Neutron LBaaSv2
+# The default option is the standard OVS driver the other option is to be used
+# when linux bridges are used instead of OVS
+# In order to enable other backend, replace the content of NeutronLbaasInterfaceDriver
+#
+# - OVS: neutron.agent.linux.interface.OVSInterfaceDriver
+# - LinuxBridges: neutron.agent.linux.interface.BridgeInterfaceDriver
+resource_registry:
+  OS::TripleO::Services::NeutronLbaas: ../../puppet/services/neutron-lbaas.yaml
+
+parameter_defaults:
+  NeutronLbaasInterfaceDriver: "neutron.agent.linux.interface.OVSInterfaceDriver"
+  NeutronLbaasDeviceDriver: "neutron.services.loadbalancer.drivers.haproxy.namespace_driver.HaproxyNSDriver"
+  NeutronServiceProviders: ['LOADBALANCERV2:Haproxy:neutron_lbaas.drivers.haproxy.plugin_driver.HaproxyOnHostPluginDriver:default']

overcloud-resource-registry-puppet.j2.yaml

@@ -141,6 +141,7 @@ resource_registry:
   OS::TripleO::Services::MySQLTLS: OS::Heat::None
   OS::TripleO::Services::NeutronDhcpAgent: puppet/services/neutron-dhcp.yaml
   OS::TripleO::Services::NeutronL3Agent: puppet/services/neutron-l3.yaml
+  OS::TripleO::Services::NeutronLbaasv2Agent: OS::Heat::None
   OS::TripleO::Services::NeutronMetadataAgent: puppet/services/neutron-metadata.yaml
   # FIXME(shardy) the duplicate NeutronServer line can be removed when we've updated
   # the multinode job ControllerServices after this patch merges

puppet/services/neutron-lbaas.yaml

@@ -0,0 +1,60 @@
+heat_template_version: ocata
+
+description: >
+  Neutron LBaaS service configured with Puppet
+
+parameters:
+  ServiceNetMap:
+    default: {}
+    description: Mapping of service_name -> network name. Typically set
+                 via parameter_defaults in the resource registry.  This
+                 mapping overrides those in ServiceNetMapDefaults.
+    type: json
+  DefaultPasswords:
+    default: {}
+    type: json
+  EndpointMap:
+    default: {}
+    description: Mapping of service endpoint -> protocol. Typically set
+                 via parameter_defaults in the resource registry.
+    type: json
+  NeutronLbaasInterfaceDriver:
+    default: 'neutron.agent.linux.interface.OVSInterfaceDriver'
+    type: string
+  NeutronLbaasDeviceDriver:
+    default: 'neutron.services.loadbalancer.drivers.haproxy.namespace_driver.HaproxyNSDriver'
+    type: string
+  NeutronServiceProviders:
+    default: 'LOADBALANCERV2:Haproxy:neutron_lbaas.drivers.haproxy.plugin_driver.HaproxyOnHostPluginDriver:default'
+    description: Global list of service providers used by neutron. This
+                 list should be passed in to ensure all service
+                 providers desired by the user are included. The
+                 provided default value only set the provider for the LBaaSv2
+                 subsystem.This is currently incompatible with enabling
+                 octavia-api as one service or the other will break because the defaults are different.
+    type: comma_delimited_list
+
+resources:
+
+  NeutronBase:
+    type: ./neutron-base.yaml
+    properties:
+      ServiceNetMap: {get_param: ServiceNetMap}
+      DefaultPasswords: {get_param: DefaultPasswords}
+      EndpointMap: {get_param: EndpointMap}
+
+outputs:
+  role_data:
+    description: Role data for the Neutron LBaaS role.
+    value:
+      service_name: neutron_lbaas
+      config_settings:
+        map_merge:
+          - get_attr: [NeutronBase, role_data, config_settings]
+          - neutron::agents::lbaas::interface_driver: {get_param: NeutronLbaasInterfaceDriver}
+            neutron::agents::lbaas::device_driver: {get_param: NeutronLbaasDeviceDriver}
+      step_config: |
+        include ::tripleo::profile::base::neutron::lbaas
+      service_config_settings:
+        neutron_api:
+          neutron::server::service_providers: {get_param: NeutronServiceProviders}

releasenotes/notes/enable-neutron-lbaas-integration-8cc3e9b71e0e3044.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - Allows the configuration of the Neutron LBaaS
+    agent.

roles_data.yaml

@@ -59,6 +59,7 @@
     - OS::TripleO::Services::MySQLClient
     - OS::TripleO::Services::NeutronDhcpAgent
     - OS::TripleO::Services::NeutronL3Agent
+    - OS::TripleO::Services::NeutronLbaasv2Agent
     - OS::TripleO::Services::NeutronMetadataAgent
     - OS::TripleO::Services::NeutronApi
     - OS::TripleO::Services::NeutronCorePlugin