Remove nova_api_placement from inventory

Since placement is standalone since train, it time we removed
nova_api_placement group from inventory and playbooks

Change-Id: Ibfab5ce56b36b7b96f8e376aa7f228ad6643cabf

inventory/env.d/nova.yml

@@ -20,9 +20,6 @@ component_skel:
   nova_api_os_compute:
     belongs_to:
       - nova_all
-  nova_api_placement:
-    belongs_to:
-      - nova_all
   nova_compute:
     belongs_to:
       - nova_all
@@ -45,7 +42,6 @@ container_skel:
     contains:
       - nova_api_metadata
       - nova_api_os_compute
-      - nova_api_placement
       - nova_conductor
       - nova_scheduler
       - nova_console

inventory/group_vars/haproxy/haproxy.yml

@@ -169,9 +169,6 @@ haproxy_default_services:
       haproxy_backend_options:
         - "httpchk GET / HTTP/1.0\\r\\nUser-agent:\\ osa-haproxy-healthcheck"
       haproxy_service_enabled: "{{ groups['placement_all'] is defined and groups['placement_all'] | length > 0 }}"
-  - service:
-      haproxy_service_name: nova_api_placement
-      state: absent
   - service:
       haproxy_service_name: nova_console
       haproxy_backend_nodes: "{{ groups['nova_console'] | default([]) }}"

inventory/inventory.ini

@@ -198,7 +198,6 @@ neutron_sriov_nic_agent
 
 [nova_all:children]
 nova_api_metadata
-nova_api_placement
 nova_api_os_compute
 nova_cert
 nova_compute
@@ -206,7 +205,6 @@ nova_conductor
 nova_console
 nova_scheduler
 [nova_api_metadata]
-[nova_api_placement]
 [nova_api_os_compute]
 [nova_cert]
 [nova_compute]

playbooks/common-playbooks/nova.yml

@@ -63,7 +63,6 @@
       with_items:
         - "nova_api_metadata"
         - "nova_api_os_compute"
-        - "nova_api_placement"
         - "nova_console"
 
     - name: Determine management bridge IP address
@@ -165,5 +164,4 @@
       with_items:
         - "nova_api_metadata"
         - "nova_api_os_compute"
-        - "nova_api_placement"
         - "nova_console"

playbooks/os-nova-install.yml

@@ -16,14 +16,14 @@
 - name: Install nova-conductor services
   import_playbook: common-playbooks/nova.yml
   vars:
-    nova_hosts: "nova_conductor:nova_scheduler:nova_api_os_compute:nova_api_placement:nova_api_metadata:nova_console"
+    nova_hosts: "nova_conductor:nova_scheduler:nova_api_os_compute:nova_api_metadata:nova_console"
     nova_serial: "{{ nova_conductor_serial | default(['1', '100%']) }}"
 
 
 - name: Install nova compute
   import_playbook: common-playbooks/nova.yml
   vars:
-    nova_hosts: "nova_compute:!nova_conductor:!nova_scheduler:!nova_api_os_compute:!nova_api_placement:!nova_api_metadata:!nova_console"
+    nova_hosts: "nova_compute:!nova_conductor:!nova_scheduler:!nova_api_os_compute:!nova_api_metadata:!nova_console"
     nova_serial: "{{ nova_compute_serial | default('100%') }}"
 
 
@@ -75,11 +75,10 @@
       run_once: yes
 
 
-# Note that the placement API service and the console services do not
-# understand how to reload, so they fail when you try to make them do
-# so. We therefore restart them instead.
+# Note that the console services do not understand how to reload, so they fail
+# when you try to make them do so. We therefore restart them instead.
 - name: Reload all nova services which support a reload to ensure new RPC object version is used
-  hosts: "nova_all:!nova_api_placement:!nova_console"
+  hosts: "nova_all:!nova_console"
   gather_facts: no
   serial: "{{ nova_serial | default('100%') }}"
   user: root
@@ -101,18 +100,17 @@
         #               https://bugs.launchpad.net/openstack-ansible/+bug/1715374
         #
         service_action: "restarted"
-        service_negate: "{{ ['nova-placement-api.service', 'nova-novncproxy.service', 'nova-spicehtml5proxy.service' ] + nova_service_negate | default([]) }}"
+        service_negate: "{{ ['nova-novncproxy.service', 'nova-spicehtml5proxy.service' ] + nova_service_negate | default([]) }}"
       when:
         - "nova_all_software_updated | bool"
         - "ansible_local['openstack_ansible']['nova']['need_service_restart'] | bool"
 
 
 
-# Note that the placement API service and the console services do not
-# understand how to reload, so they fail when you try to make them do
-# so. We therefore restart them instead.
+# Note that the console services do not understand how to reload, so they fail
+# when you try to make them do so. We therefore restart them instead.
 - name: Restart the remaining nova services to ensure new RPC object version is used
-  hosts: "nova_api_placement:nova_console"
+  hosts: "nova_console"
   gather_facts: no
   serial: "{{ nova_api_serial | default(['1', '100%']) }}"
   user: root

tests/test_inventory.py

@@ -409,7 +409,6 @@ class TestAnsibleInventoryFormatConstraints(unittest.TestCase):
         'nova_api_metadata',
         'nova_api_os_compute',
         'nova_api_container',
-        'nova_api_placement',
         'nova_compute',
         'nova_compute_container',
         'nova_conductor',