66 lines
2.3 KiB
YAML
66 lines
2.3 KiB
YAML
---
|
|
- name: Create MariaDB volume
|
|
become: true
|
|
kolla_docker:
|
|
action: "create_volume"
|
|
common_options: "{{ docker_common_options }}"
|
|
name: "mariadb"
|
|
register: mariadb_volume
|
|
|
|
- name: Divide hosts by their MariaDB volume availability
|
|
group_by:
|
|
key: mariadb_had_volume_{{ mariadb_volume is not changed }}
|
|
|
|
- name: Establish whether the cluster has already existed
|
|
set_fact:
|
|
mariadb_cluster_exists: "{{ groups.mariadb_had_volume_True is defined }}"
|
|
|
|
- block:
|
|
- name: Check MariaDB service port liveness
|
|
wait_for:
|
|
host: "{{ api_interface_address }}"
|
|
port: "{{ mariadb_port }}"
|
|
connect_timeout: 1
|
|
timeout: 10
|
|
search_regex: "MariaDB"
|
|
register: check_mariadb_port_liveness
|
|
ignore_errors: yes
|
|
|
|
- name: Divide hosts by their MariaDB service port liveness
|
|
group_by:
|
|
key: mariadb_port_alive_{{ check_mariadb_port_liveness is success }}
|
|
|
|
- block:
|
|
- name: Check MariaDB service WSREP sync status
|
|
become: true
|
|
command: >-
|
|
docker exec {{ mariadb_service.container_name }}
|
|
mysql -uroot -p{{ database_password }}
|
|
--silent --skip-column-names
|
|
-e 'SHOW STATUS LIKE "wsrep_local_state_comment"'
|
|
changed_when: false
|
|
register: check_mariadb_sync_status
|
|
no_log: true
|
|
|
|
# NOTE(yoctozepto): this is extracted separately to properly escape
|
|
# the TAB character which likes to go wrong due to interaction between
|
|
# Python/Ansible/Jinja2/YAML, the way below works
|
|
- name: Extract MariaDB service WSREP sync status
|
|
set_fact:
|
|
mariadb_sync_status: "{{ check_mariadb_sync_status.stdout.split('\t')[1] }}"
|
|
|
|
- name: Divide hosts by their MariaDB service WSREP sync status
|
|
group_by:
|
|
key: mariadb_sync_status_{{ mariadb_sync_status }}
|
|
|
|
- name: Fail when MariaDB service is not synced
|
|
fail:
|
|
msg: MariaDB service is not synced. Please wait for WSREP sync before proceeding.
|
|
when:
|
|
- groups.mariadb_sync_status_Synced is not defined or
|
|
inventory_hostname not in groups.mariadb_sync_status_Synced
|
|
when:
|
|
- groups.mariadb_port_alive_True is defined
|
|
- inventory_hostname in groups.mariadb_port_alive_True
|
|
when: not mariadb_recover | default(False)
|