---
# Explicitly wait for the database to be accessible via the load balancer.
# Sometimes it can reject connections even when all database services are up,
# due to the health check polling in HAProxy.
- name: wait for MariaDB to be available via HAProxy
  wait_for:
    host: "{{ database_address }}"
    port: "{{ database_port }}"
    connect_timeout: 1
    timeout: 60
    search_regex: "MariaDB"
  register: check_mariadb_port
  until: check_mariadb_port is success
  retries: 10
  delay: 6
  run_once: True