Merge "Move tacker precheck into its own role"

ansible/roles/haproxy/tasks/precheck.yml

@@ -157,6 +157,17 @@
     - "{{ 'sahara_api' not in haproxy_stat }}"
     - inventory_hostname in groups['haproxy']
 
+- name: Checking free port for Tacker Server HAProxy
+  wait_for:
+    host: "{{ kolla_internal_vip_address }}"
+    port: "{{ tacker_server_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - enable_tacker | bool
+    - "{{ 'tacker_server' not in haproxy_stat }}"
+    - inventory_hostname in groups['haproxy']
+
 - name: Checking free port for Trove API HAProxy
   wait_for:
     host: "{{ kolla_internal_vip_address }}"

ansible/roles/prechecks/tasks/port_checks.yml

@@ -699,23 +699,3 @@
   when:
     - enable_searchlight | bool
     - inventory_hostname in groups['haproxy']
-
-- name: Checking free port for Tacker Server
-  wait_for:
-    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
-    port: "{{ tacker_server_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_tacker | bool
-    - inventory_hostname in groups['tacker']
-
-- name: Checking free port for Tacker Server HAProxy
-  wait_for:
-    host: "{{ kolla_internal_vip_address }}"
-    port: "{{ tacker_server_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_tacker | bool
-    - inventory_hostname in groups['haproxy']

ansible/roles/tacker/tasks/precheck.yml

 ---
+- name: Get container facts
+  kolla_container_facts:
+    name:
+      - tacker
+  register: container_facts
+
+- name: Checking free port for Tacker Server
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ tacker_server_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - container_facts['tacker'] is not defined
+    - inventory_hostname in groups['tacker']