mariadb: Allow to specify extra db users

mariadb/README.md

@@ -34,6 +34,12 @@ Each series can be switched off by appropriate flag in variables.
 | .username                 | no        | `name`            | Name of a database user; defaults to database name |
 | .host                     | no        | %                 | The 'host' part of the MySQL username |
 | .password                 | no        |                   | Password for database user |
+|                           |           |                   |  |
+| mariadb_extra_users       | no        |                   | List of databases; Each item is a dictionary with following parameters |
+| .username                 | yes       |                   | Name of a database user |
+| .host                     | no        | %                 | The 'host' part of the MySQL username |
+| .password                 | no        |                   | Password for database user |
+| .privs                    | no        |                   | List of database priviledges in `db.table:priv1,priv2` format |
 
 
 ## Examples

mariadb/defaults/main.yml

@@ -8,6 +8,9 @@ mariadb_bind_address: '127.0.0.1'
 mariadb_slow_query_time: 2
 mariadb_tuning: ''
 
+mariadb_databases: []
+mariadb_extra_users: []
+
 mariadb_backup:
   dir: '/var/backup/mysql'
 

mariadb/tasks/databases.yml

@@ -24,4 +24,16 @@
   loop_control:
     label: '{{ item.name }}'
 
+- name: Create database extra users
+  mysql_user:
+    name: '{{ item.username }}'
+    password: '{{ item.password|default(omit) }}'
+    host: '{{ item.host|default("%") }}'
+    priv: '{{ item.privs|default([]) | join("/") }}'
+    state: 'present'
+    login_unix_socket: '/var/run/mysqld/mysqld.sock'
+  loop: '{{ mariadb_extra_users }}'
+  loop_control:
+    label: '{{ item.username }}'
+
 ...

mariadb/tasks/main.yml

@@ -37,6 +37,7 @@
   import_tasks: 'databases.yml'
   tags:
     - databases
+    - users
 
 
 - name: Setup database backups