The MariaDB configuration is going to closely match that of the last chapter, minus a few of the steps, so I am not going to go into too much detail.
The default variables for this part of the role in roles/stack-config/defaults/main.yml are:
mariadb: bind: "127.0.0.1" server_config: "/etc/my.cnf.d/mariadb-server.cnf" username: "root" password: "Pa55W0rd123" hosts: - "127.0.0.1" - "::1" - "{{ ansible_nodename }}" - "localhost"
As you can see, we are now using a nested variable, and we have removed root access on the host wildcard, the %, as the first part of the task in roles/stack-config/tasks/main.yml binds MariaDB to the localhost:
- name: configure the mariadb bind address lineinfile: dest: "{{ mariadb.server_config ...
