Move prechecks into its own role

To avoid many merge conflicts and re-works
* Panko
* Octavia
* Ceph
* MariaDB

Co-Authored-By: caoyuan <cao.yuan@99cloud.net>
Partially-implements: blueprint condition-pre-check
Change-Id: I3d2766d0d9f01ad4052731c7219a2d0635527ac5

ansible/roles/ceph/tasks/precheck.yml

@@ -1 +1,16 @@
 ---
+- name: Get container facts
+  kolla_container_facts:
+    name:
+      - ceph_rgw
+  register: container_facts
+
+- name: Checking free port for RadosGW
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ rgw_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - container_facts['ceph-rgw'] is not defined
+    - inventory_hostname in groups['ceph-rgw']

ansible/roles/haproxy/tasks/precheck.yml

@@ -201,6 +201,17 @@
     - "{{ 'manila_api' not in haproxy_stat }}"
     - inventory_hostname in groups['haproxy']
 
+- name: Checking free port for MariaDB HAProxy
+  wait_for:
+    host: "{{ kolla_internal_vip_address }}"
+    port: "{{ database_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - enable_mariadb | bool
+    - "{{ 'mariadb' not in haproxy_stat }}"
+    - inventory_hostname in groups['haproxy']
+
 - name: Checking free port for Mistral API HAProxy
   wait_for:
     host: "{{ kolla_internal_vip_address }}"
@@ -280,6 +291,28 @@
     - nova_console == 'spice'
     - inventory_hostname in groups['haproxy']
 
+- name: Checking free port for Octavia API HAProxy
+  wait_for:
+    host: "{{ kolla_internal_vip_address }}"
+    port: "{{ octavia_api_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - enable_octavia | bool
+    - "{{ 'octavia_api' not in haproxy_stat }}"
+    - inventory_hostname in groups['haproxy']
+
+- name: Checking free port for Panko API HAProxy
+  wait_for:
+    host: "{{ kolla_internal_vip_address }}"
+    port: "{{ panko_api_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - enable_panko | bool
+    - "{{ 'panko_api' not in haproxy_stat }}"
+    - inventory_hostname in groups['haproxy']
+
 - name: Checking free port for RabbitMQ Management HAProxy
   wait_for:
     host: "{{ kolla_internal_vip_address }}"
@@ -291,6 +324,17 @@
     - "{{ 'rabbitmq_management' not in haproxy_stat }}"
     - inventory_hostname in groups['haproxy']
 
+- name: Checking free port for RadosGW HAProxy
+  wait_for:
+    host: "{{ kolla_internal_vip_address }}"
+    port: "{{ rgw_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - enable_ceph_rgw | bool
+    - "{{ 'radosgw' not in haproxy_stat }}"
+    - inventory_hostname in groups['haproxy']
+
 - name: Checking free port for Sahara API HAProxy
   wait_for:
     host: "{{ kolla_internal_vip_address }}"

ansible/roles/mariadb/tasks/precheck.yml

@@ -1 +1,42 @@
 ---
+- name: Get container facts
+  kolla_container_facts:
+    name:
+      - mariadb
+  register: container_facts
+
+- name: Checking free port for MariaDB
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ database_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - container_facts['mariadb'] is not defined
+
+- name: Checking free port for MariaDB WSREP
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ mariadb_wsrep_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - container_facts['mariadb'] is not defined
+
+- name: Checking free port for MariaDB IST
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ mariadb_ist_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - container_facts['mariadb'] is not defined
+
+- name: Checking free port for MariaDB SST
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ mariadb_sst_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - container_facts['mariadb'] is not defined

ansible/roles/octavia/tasks/precheck.yml

@@ -1 +1,27 @@
 ---
+- name: Get container facts
+  kolla_container_facts:
+    name:
+      - octavia_api
+      - octavia_health_manager
+  register: container_facts
+
+- name: Checking free port for Octavia API
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ octavia_api_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - container_facts['octavia_api'] is not defined
+    - inventory_hostname in groups['octavia-api']
+
+- name: Checking free port for Octavia Health Manager
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ octavia_health_manager_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - container_facts['octavia_health_manager'] is not defined
+    - inventory_hostname in groups['octavia-health-manager']

ansible/roles/panko/tasks/precheck.yml

@@ -0,0 +1,16 @@
+---
+- name: Get container facts
+  kolla_container_facts:
+    name:
+      - panko_api
+  register: container_facts
+
+- name: Checking free port for Panko API
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ panko_api_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - container_facts['panko_api'] is not defined
+    - inventory_hostname in groups['panko-api']

ansible/roles/prechecks/tasks/port_checks.yml

@@ -123,56 +123,6 @@
     - enable_iscsid | bool
     - inventory_hostname in groups['tgtd']
 
-- name: Checking free port for MariaDB
-  wait_for:
-    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
-    port: "{{ database_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_mariadb | bool
-    - inventory_hostname in groups['mariadb']
-
-- name: Checking free port for MariaDB HAProxy
-  wait_for:
-    host: "{{ kolla_internal_vip_address }}"
-    port: "{{ database_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_mariadb | bool
-    - inventory_hostname in groups['haproxy']
-
-- name: Checking free port for MariaDB WSREP
-  wait_for:
-    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
-    port: "{{ mariadb_wsrep_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_mariadb | bool
-    - inventory_hostname in groups['mariadb']
-
-- name: Checking free port for MariaDB IST
-  wait_for:
-    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
-    port: "{{ mariadb_ist_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_mariadb | bool
-    - inventory_hostname in groups['mariadb']
-
-- name: Checking free port for MariaDB SST
-  wait_for:
-    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
-    port: "{{ mariadb_sst_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_mariadb | bool
-    - inventory_hostname in groups['mariadb']
-
 - name: Checking free port for Mongodb
   wait_for:
     host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
@@ -312,23 +262,3 @@
   when:
     - enable_swift | bool
     - inventory_hostname in groups['haproxy']
-
-- name: Checking free port for RadosGW
-  wait_for:
-    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
-    port: "{{ rgw_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_ceph_rgw | bool
-    - inventory_hostname in groups['ceph-rgw']
-
-- name: Checking free port for RadosGW HAProxy
-  wait_for:
-    host: "{{ kolla_internal_vip_address }}"
-    port: "{{ rgw_port }}"
-    connect_timeout: 1
-    state: stopped
-  when:
-    - enable_ceph_rgw | bool
-    - inventory_hostname in groups['haproxy']