Enable configuration of Systemd service

README.md

@@ -16,6 +16,16 @@ mysqld:
   ...
 ```
 
+## Changes to the Systemd service
+
+Use the following options to configure your MariaDB service:
+
+```YAML
+mariadb_service
+  limitnofile: 64184
+  restart: on-failure
+```
+
 ## Backup
 
 For daily backups we use automysqlbackup. You can configure it via the dict

files/systemd/override.conf

@@ -1,8 +0,0 @@
-# Ansible manages
-
-[Unti]
-StartLimitIntervalSec=6
-StartLimitBurst=10
-
-[Service]
-Restart=always

tasks/configuration.yml

@@ -7,9 +7,9 @@
   notify: restart mariadb
 
 - name: "Configuration | Copy systemd override"
-  ansible.builtin.copy:
-    src: systemd/override.conf
-    dest: /etc/systemd/systemd/mariadb.service.d/
+  ansible.builtin.template:
+    src: systemd/override.conf.j2
+    dest: /etc/systemd/systemd/mariadb.service.d/override.conf
     mode: "0644"
   notify:
     - Reload systemd

templates/systemd/override.conf.j2

@@ -0,0 +1,11 @@
+{{ ansible_managed | comment }}
+
+[Unti]
+StartLimitIntervalSec=6
+StartLimitBurst=10
+
+[Service]
+Restart={{ mariadb_service.restart | default('always') }}
+{% if mariadb_service.limitnofile is defined %}
+LimitNOFILE={{ mariadb_service.limitnofile }}
+{% endif %}