Move manila precheck into its own role

Co-Authored-By: caoyuan <cao.yuan@99cloud.net>

Change-Id: I8833846c5de0592763fe9df41e07180787db99d3
Partially-implements: blueprint condition-pre-check

ansible/roles/haproxy/tasks/precheck.yml

@@ -46,3 +46,14 @@
     - enable_watcher | bool
     - "{{ 'watcher_api' not in haproxy_stat }}"
     - inventory_hostname in groups['haproxy']
+
+- name: Checking free port for Manila API HAProxy
+  wait_for:
+    host: "{{ kolla_internal_vip_address }}"
+    port: "{{ manila_api_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - enable_manila | bool
+    - "{{ 'manila_api' not in haproxy_stat }}"
+    - inventory_hostname in groups['haproxy']

ansible/roles/manila/tasks/precheck.yml

@@ -1 +1,16 @@
 ---
+- name: Get container facts
+  kolla_container_facts:
+    name:
+      - manila_api
+  register: container_facts
+
+- name: Checking free port for Manila API
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ manila_api_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - container_facts['manila_api'] is not defined
+    - inventory_hostname in groups['manila-api']

ansible/roles/prechecks/tasks/port_checks.yml

@@ -453,26 +453,6 @@
     - enable_mariadb | bool
     - inventory_hostname in groups['mariadb']
 
-- name: Checking free port for Manila API
-  wait_for:
-    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
-    port: "{{ manila_api_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_manila | bool
-    - inventory_hostname in groups['manila-api']
-
-- name: Checking free port for Manila API HAProxy
-  wait_for:
-    host: "{{ kolla_internal_vip_address }}"
-    port: "{{ manila_api_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_manila | bool
-    - inventory_hostname in groups['haproxy']
-
 - name: Checking free port for Memcached
   wait_for:
     host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"