mariadb: Initial version of role

roles/mariadb/handlers/main.yml

@@ -0,0 +1,5 @@
+---
+- name: restart mariadb
+  service:
+    name: mariadb
+    state: restarted

roles/mariadb/tasks/main.yml

@@ -0,0 +1,41 @@
+---
+- name: install packages
+  package:
+    name: mariadb-server
+    state: installed
+
+- name: fix selinux contexts from data directory
+  sefcontext:
+    path: "/export/mariadb(/.*)?"
+    setype: mysqld_db_t
+
+- name: create data directory
+  file:
+    path: /export/mariadb
+    state: directory
+    mode: 0750
+    owner: mysql
+    group: mysql
+    setype: _default
+
+- name: link data diretory
+  file:
+    dest: /srv/mariadb
+    src: /export/mariadb
+    state: link
+    owner: root
+    group: "{{ ansible_wheel }}"
+    follow: false
+
+- name: configure data directory
+  lineinfile:
+    path: /etc/my.cnf.d/mariadb-server.cnf
+    regexp: "^datadir=.*"
+    line: datadir=/srv/mariadb
+  notify: restart mariadb
+
+- name: enable service
+  service:
+    name: mariadb
+    state: started
+    enabled: true