Adds haproxy endpoints for networking-ovn support

This commit provides baseline changes to the openstack-ansible
playbooks to support Open Virtual Networking (OVN).

Change-Id: I0b513d68adc81dcca4b39417e41b2a385117cb18
Implements: networking-ovn support
Partial-Bug: #1782625

inventory/env.d/neutron.yml

@@ -41,6 +41,12 @@ component_skel:
   neutron_metadata_agent:
     belongs_to:
       - neutron_all
+  neutron_ovn_controller:
+    belongs_to:
+      - neutron_all
+  neutron_ovn_northd:
+    belongs_to:
+      - neutron_all
   neutron_sriov_nic_agent:
     belongs_to:
       - neutron_all
@@ -51,7 +57,6 @@ component_skel:
     belongs_to:
       - neutron_all
 
-
 container_skel:
   neutron_agents_container:
     belongs_to:
@@ -69,6 +74,11 @@ container_skel:
       - neutron_sriov_nic_agent
     properties:
       is_metal: true
+  neutron_ovn_northd_container:
+    belongs_to:
+      - network_containers
+    contains:
+      - neutron_ovn_northd
   neutron_server_container:
     belongs_to:
       - network_containers
@@ -76,7 +86,6 @@ container_skel:
       - neutron_server
       - opendaylight
 
-
 physical_skel:
   network_containers:
     belongs_to:

inventory/env.d/nova.yml

@@ -59,6 +59,7 @@ container_skel:
     contains:
       - neutron_linuxbridge_agent
       - neutron_openvswitch_agent
+      - neutron_ovn_controller
       - neutron_sriov_nic_agent
       - nova_compute
     properties:

inventory/group_vars/haproxy/haproxy.yml

@@ -347,3 +347,39 @@ haproxy_default_services:
       haproxy_backend_httpcheck_options:
         - expect rstatus 200|405
       haproxy_service_enabled: "{{ (groups['ceph-rgw'] is defined and groups['ceph-rgw'] | length > 0) or (ceph_rgws | length > 0) }}"
+  - service:
+      haproxy_service_name: neutron_ovn_northd_northbound
+      haproxy_backend_nodes: "{{ (groups['neutron_ovn_northd'] | default([]))[:1] }}" # list expected
+      haproxy_backup_nodes: "{{ (groups['neutron_ovn_northd'] | default([]))[1:] }}"
+      haproxy_port: 6641
+      haproxy_bind: "{{ [internal_lb_vip_address] }}"
+      haproxy_balance_type: tcp
+      haproxy_timeout_client: 90m
+      haproxy_timeout_server: 90m
+      haproxy_backend_options:
+        - tcpka
+      haproxy_service_enabled: "{{ groups['neutron_ovn_northd'] is defined and groups['neutron_ovn_northd'] | length > 0 }}"
+  - service:
+      haproxy_service_name: neutron_ovn_northd_southbound
+      haproxy_backend_nodes: "{{ (groups['neutron_ovn_northd'] | default([]))[:1] }}"
+      haproxy_backup_nodes: "{{ (groups['neutron_ovn_northd'] | default([]))[1:] }}"
+      haproxy_port: 6642
+      haproxy_bind: "{{ [internal_lb_vip_address] }}"
+      haproxy_balance_type: tcp
+      haproxy_timeout_client: 90m
+      haproxy_timeout_server: 90m
+      haproxy_backend_options:
+        - tcpka
+      haproxy_service_enabled: "{{ groups['neutron_ovn_northd'] is defined and groups['neutron_ovn_northd'] | length > 0 }}"
+  - service:
+      haproxy_service_name: neutron_ovn_ovsdb_server
+      haproxy_backend_nodes: "{{ (groups['neutron_ovn_northd'] | default([]))[:1] }}"
+      haproxy_backup_nodes: "{{ (groups['neutron_ovn_northd'] | default([]))[1:] }}"
+      haproxy_port: 6640
+      haproxy_bind: "{{ [internal_lb_vip_address] }}"
+      haproxy_balance_type: tcp
+      haproxy_timeout_client: 90m
+      haproxy_timeout_server: 90m
+      haproxy_backend_options:
+        - tcpka
+      haproxy_service_enabled: "{{ groups['neutron_ovn_northd'] is defined and groups['neutron_ovn_northd'] | length > 0 }}"

inventory/inventory.ini

@@ -143,6 +143,8 @@ neutron_linuxbridge_agent
 neutron_metadata_agent
 neutron_metering_agent
 neutron_openvswitch_agent
+neutron_ovn_controller
+neutron_ovn_northd
 neutron_server
 neutron_sriov_nic_agent
 [neutron_agent]
@@ -154,6 +156,8 @@ neutron_sriov_nic_agent
 [neutron_metadata_agent]
 [neutron_metering_agent]
 [neutron_openvswitch_agent]
+[neutron_ovn_controller]
+[neutron_ovn_northd]
 [neutron_server]
 [neutron_sriov_nic_agent]
 

tests/test_inventory.py

@@ -340,6 +340,9 @@ class TestAnsibleInventoryFormatConstraints(unittest.TestCase):
         'neutron_metadata_agent',
         'neutron_metering_agent',
         'neutron_openvswitch_agent',
+        'neutron_ovn_controller',
+        'neutron_ovn_northd',
+        'neutron_ovn_northd_container',
         'neutron_sriov_nic_agent',
         'neutron_server',
         'neutron_server_container',