mariadb: Move two common variables out of playbooks

Default query_cache_type to 0 and innodb_file_per_table to true.

playbooks/aur-dev.archlinux.org.yml

@@ -10,7 +10,7 @@
     - { role: root_ssh }
     - { role: certbot }
     - { role: nginx }
-    - { role: mariadb, mariadb_query_cache_type: '0', mariadb_innodb_file_per_table: true }
+    - { role: mariadb }
     - { role: sudo }
     - { role: php_fpm, php_extensions: ['iconv', 'memcached', 'mysqli', 'pdo_mysql'], zend_extensions: ['opcache'] }
     - { role: memcached }

playbooks/aur.archlinux.org.yml

@@ -12,7 +12,7 @@
     - { role: promtail }
     - { role: certbot }
     - { role: nginx }
-    - { role: mariadb, mariadb_query_cache_type: '0', mariadb_innodb_file_per_table: true, mariadb_innodb_buffer_pool_size: '1G' }
+    - { role: mariadb, mariadb_innodb_buffer_pool_size: '1G' }
     - { role: sudo }
     - { role: php_fpm, php_extensions: ['iconv', 'memcached', 'mysqli', 'pdo_mysql'], zend_extensions: ['opcache'] }
     - { role: memcached }

playbooks/bbs.archlinux.org.yml

@@ -10,7 +10,7 @@
     - { role: root_ssh }
     - { role: certbot }
     - { role: nginx }
-    - { role: mariadb, mariadb_query_cache_type: '0', mariadb_innodb_file_per_table: true }
+    - { role: mariadb }
     - { role: sudo }
     - { role: php_fpm, php_extensions: ['apcu', 'iconv', 'intl', 'mysqli'], zend_extensions: ['opcache'] }
     - { role: fluxbb }

playbooks/bugs.archlinux.org.yml

@@ -10,7 +10,7 @@
     - { role: root_ssh }
     - { role: certbot }
     - { role: nginx }
-    - { role: mariadb, mariadb_query_cache_type: '0', mariadb_innodb_file_per_table: true }
+    - { role: mariadb }
     - { role: sudo }
     - { role: php7_fpm, php_extensions: ['mysqli'], zend_extensions: ['opcache'] }
     - { role: flyspray }

playbooks/wiki.archlinux.org.yml

@@ -14,7 +14,7 @@
     - { role: certbot }
     - { role: nginx }
     - { role: postfix_null }
-    - { role: mariadb, mariadb_query_cache_type: '0', mariadb_innodb_file_per_table: true }
+    - { role: mariadb }
     - { role: sudo }
     - { role: php7_fpm, php_extensions: ['bcmath', 'curl', 'gd', 'iconv', 'intl', 'mysqli', 'sockets', 'zip'], zend_extensions: ['opcache'] }
     - { role: memcached }

roles/mariadb/defaults/main.yml

@@ -9,7 +9,7 @@ mariadb_net_buffer_length: '8K'
 mariadb_read_buffer_size: '256K'
 mariadb_read_rnd_buffer_size: '512K'
 mariadb_myisam_sort_buffer_size: '8M'
-mariadb_query_cache_type: '1'
+mariadb_query_cache_type: '0'
 mariadb_query_cache_limit: '16M'
 mariadb_query_cache_size: '32M'
 mariadb_max_connections: '400'
@@ -22,7 +22,7 @@ mariadb_innodb_log_buffer_size: '16M'
 mariadb_innodb_flush_log_at_trx_commit: '1'
 mariadb_innodb_stats_sample_pages: '32'
 mariadb_innodb_thread_concurrency: '8'
-mariadb_innodb_file_per_table: false
+mariadb_innodb_file_per_table: true
 
 mysql_backup_dir: '/root/backup-mysql'
 mysql_backup_defaults: '/root/.backup-my.cnf'