Add mariadb role

configs.yml

@@ -11,13 +11,6 @@ etckeeper:
     - run:
         - sudo etckeeper commit "First commit"
 
-mariadb:
-    - install:
-        - mariadb
-    - run:
-        command: sudo mariadb-install-db --user=mysql --basedir=/usr --datadir=/var/lib/mysql && sudo systemctl start mysqld.service && sudo mysql_secure_installation
-        condition: "sudo find /var/lib/mysql -mindepth 1 | read"
-
 rsync_backup:
     - run:
         - sudo ln -rsi dotfiles/systemd/rsync_backup.timer /etc/systemd/system/rsync_backup.timer

playbook.yml

@@ -27,3 +27,4 @@
     - { role: protonvpn, tags: protonvpn }
     - { role: repos, tags: repos }
     - { role: libvirt, tags: libvirt }
+    - { role: mariadb, tags: mariadb }

roles/mariadb/handlers/main.yml

@@ -0,0 +1,6 @@
+---
+- name: Start mysqld service
+  systemd:
+    name: mysqld
+    state: started
+    scope: system

roles/mariadb/meta/main.yml

@@ -0,0 +1,3 @@
+---
+dependencies:
+  - role: check-sudo

roles/mariadb/tasks/main.yml

@@ -0,0 +1,32 @@
+---
+- name: Install mariadb (Archlinux)
+  become: true
+  pacman:
+    name:
+      - mariadb
+  when: ansible_distribution == 'Archlinux'
+
+- name: Install mariadb (Debian)
+  become: true
+  apt:
+    name:
+      - mariadb
+  when: ansible_distribution == 'Debian'
+
+- name: Initialize mariadb
+  become: true
+  command: mariadb-install-db --user=mysql --basedir=/usr --datadir=/var/lib/mysql
+  register: result
+  changed_when: "'table already exists!' not in result.stdout"
+  notify: Start mysqld service
+
+- name: Secure the installation
+  become: true
+  command: mysql_secure_installation
+  when: "'table already exists!' not in result.stdout"
+
+- name: Stop mysqld service
+  systemd:
+    name: mysqld
+    state: stopped
+    scope: system