Add transaction_isolation and binlog_format options

README.md

@@ -50,6 +50,8 @@ See also the [defaults/main.yml](defaults/main.yml) file.
 | `mariadb_innodb_buffer_pool_size`      | `1G`                             |                                                                                                                                                                             |
 | `mariadb_innodb_log_file_size`         | `256M`                           |                                                                                                                                                                             |
 | `mariadb_innodb_buffer_pool_instances` | `1`                              |                                                                                                                                                                             |
+| `mariadb_transaction_isolation`        |                                  | Not defined by default, for [Nextcloud](https://docs.nextcloud.com/server/25/admin_manual/configuration_database/linux_database_configuration.html)                         |
+| `mariadb_binlog_format`                |                                  | Not defined by default, for [Nextcloud](https://docs.nextcloud.com/server/25/admin_manual/configuration_database/linux_database_configuration.html)                         |
 | `mariadb_query_cache_type`             | `0`                              |                                                                                                                                                                             |
 | `mariadb_query_cache_limit`            | `0`                              |                                                                                                                                                                             |
 | `mariadb_query_cache_size`             | `0`                              |                                                                                                                                                                             |
@@ -93,6 +95,17 @@ You can call the `mariadb_user.yml` tasks multiple times, for example:
 
 - debug:
     msg: "The MariaDB password for Matomo is: {{ mariadb_password }}"
+
+- name: Create database and user for Nextcloud
+  include_role:
+    name: mariadb
+    tasks_from: mariadb_user.yml
+  vars:
+    mariadb_database: nextcloud
+    mariadb_username: nextcloud
+
+- debug:
+    msg: "The MariaDB password for Nextcloud is: {{ mariadb_password }}"
 ```
 
 Note that the `mariadb_password` variable will contain the password for the last user created.

defaults/main.yml

@@ -40,6 +40,9 @@ mariadb_thread_concurrency: 10
 mariadb_innodb_buffer_pool_size: 1G
 mariadb_innodb_log_file_size: 256M
 mariadb_innodb_buffer_pool_instances: 1
+# https://docs.nextcloud.com/server/25/admin_manual/configuration_database/linux_database_configuration.html#database-read-committed-transaction-isolation-level
+# mariadb_transaction_isolation: READ-COMMITTED
+# mariadb_binlog_format: ROW
 
 # Query cache configuration
 # https://mariadb.com/kb/en/query-cache/

meta/main.yml

@@ -9,7 +9,7 @@ galaxy_info:
   description: Webarchitects Ansible role for installing and configuring MariaDB on Debian servers
   company: Webarchitects Co-operative
   license: GNU General Public License v3.0 (GPLv3)
-  min_ansible_version: 2.10
+  min_ansible_version: "2.10"
   platforms:
     - name: debian
       versions:
@@ -17,13 +17,9 @@ galaxy_info:
         - bullseye
         - buster
         - stretch
-  galaxy_tags: []
-  # List tags for your role here, one per line. A tag is a keyword that describes
-  # and categorizes the role. Users find roles by searching for tags. Be sure to
-  # remove the '[]' above, if you add tags to this list.
-  #
-  # NOTE: A tag is limited to a single word comprised of alphanumeric characters.
-  #       Maximum 20 tags per role.
+  galaxy_tags:
+    - debian
+    - mariadb
 dependencies: []
 # List your role dependencies here, one per line. Be sure to remove the '[]' above,
 # if you add dependencies to this list.

templates/50-server.cnf.j2

@@ -47,6 +47,9 @@ table_open_cache        = {{ mariadb_table_open_cache | default('2000') }}
 tmp_table_size		= {{ mariadb_tmp_table_size | default('32M') }}
 join_buffer_size	= {{ mariadb_join_buffer_size | default('256K') }}
 max_heap_table_size     = {{ mariadb_max_heap_table_size | default('16M') }}
+{% if mariadb_transaction_isolation is defined %}
+transaction_isolation   = {{ mariadb_transaction_isolation }}
+{% endif %}
 
 #
 # * Query Cache Configuration
@@ -86,6 +89,9 @@ expire_logs_days	= 10
 max_binlog_size   = 100M
 #binlog_do_db		= include_database_name
 #binlog_ignore_db	= exclude_database_name
+{% if mariadb_binlog_format is defined %}
+binlog_format = {{ mariadb_binlog_format }}
+{% endif %}
 
 #
 # * InnoDB