Configure the mariadb server using 'ini_file'.

defaults/main.yml

@@ -32,6 +32,29 @@ mysql_mariadb_pkgs:
   - "{% if ansible_distribution_version is version_compare('20.04', '>=') %}python3-pymysql{% else %}python-pymysql{% endif %}"
   - "{% if ansible_distribution_version is version_compare('20.04', '>=') %}python3-mysql.connector{% else %}python-mysql.connector{% endif %}"
 
+mariadb_server_conf_file: /etc/mysql/mariadb.conf.d/50-server.cnf
+mariadb_server_conf_params:
+  - section: mysqld
+    option: bind-address
+    value: '{% if mysql_listen_on_ext_int %}0.0.0.0{% else %}127.0.0.1{% endif %}'
+    state: present
+  - section: mysqld
+    option: port
+    value: '{{ mysql_db_port }}'
+    state: present
+  - section: mysqld
+    option: socket
+    value: '{{ mysql_socket }}'
+    state: present
+  - section: mysqld
+    option: datadir
+    value: '{{ mysql_data_dir }}'
+    state: present
+  - section: mysqld
+    option: max-connections
+    value: '{{ mysql_db_max_connections }}'
+    state: present
+
 mysql_db_name: db_name
 mysql_db_user: db_user
 mysql_db_pwd: "We cannot save the password into the repository. Use another variable and change pgpass.j2 accordingly. Encrypt the file that contains the variable with ansible-vault"

tasks/mysql-conf.yml

@@ -1,7 +1,7 @@
 ---
-- name: mysql-conf | Manage the MySQL configuration files
+- name: mysql-conf | Manage the MySQL data directory if not the default one
   when: mysql_enabled | bool
-  tags: ['mysql', 'mariadb', 'mysql_conf']
+  tags: ['mysql', 'mariadb', 'mysql_data_dir']
   block:
     - name: mysql-conf | Check if the new mysql data directory exists
       ansible.builtin.stat:
@@ -37,6 +37,31 @@
         group: adm
         mode: "1750"
 
+    - name: mysql-conf | Add AppArmor alias
+      ansible.builtin.lineinfile:
+        path: /etc/apparmor.d/tunables/alias
+        line: 'alias /var/lib/mysql/ -> {{ mysql_data_dir }}/,'
+        insertafter: EOF
+      when: my_data_dir.stat.isdir is not defined
+
+    - name: mysql-conf | Restart the AppArmor service
+      ansible.builtin.service:
+        name: apparmor
+        state: restarted
+      when: my_data_dir.stat.isdir is not defined
+
+    - name: mysql-conf | Start the mysql service with the new the data directory
+      ansible.builtin.service:
+        name: "{{ mysql_service_name }}"
+        state: started
+      when: my_data_dir.stat.isdir is not defined
+
+- name: mysql-conf | Manage the MySQL configuration files
+  when:
+    - mysql_enabled | bool
+    - not mysql_installs_mariadb
+  tags: ['mysql', 'mariadb', 'mysql_conf']
+  block:
     - name: mysql-conf | Install the main configuration files.
       ansible.builtin.template:
         src: "{{ item }}.cnf.j2"
@@ -60,21 +85,18 @@
         - server
       notify: Restart mysql
 
-    - name: mysql-conf | Add AppArmor alias
-      ansible.builtin.lineinfile:
-        path: /etc/apparmor.d/tunables/alias
-        line: 'alias /var/lib/mysql/ -> {{ mysql_data_dir }}/,'
-        insertafter: EOF
-      when: my_data_dir.stat.isdir is not defined
-
-    - name: mysql-conf | Restart the AppArmor service
-      ansible.builtin.service:
-        name: apparmor
-        state: restarted
-      when: my_data_dir.stat.isdir is not defined
-
-    - name: mysql-conf | Start the mysql service with the new the data directory
-      ansible.builtin.service:
-        name: "{{ mysql_service_name }}"
-        state: started
-      when: my_data_dir.stat.isdir is not defined
+- name: mysql-conf | Manage the MariaDB configuration files
+  when:
+    - mysql_enabled | bool
+    - mysql_installs_mariadb
+  tags: ['mysql', 'mariadb', 'mysql_conf']
+  block:
+    - name: mysql-conf | Configure MariaDB server options
+      ansible.builtin.ini_file:
+        - section: "{{ item.section }}"
+          option: "{{ item.option }}"
+          value: "{{ item.value }}"
+          state: "{{ item.state }}"
+          dest: "{{ mariadb_server_conf_file }}"
+          backup: false
+      loop: "{{ mariadb_server_conf_params }}"