Add support for Arch Linux

mysql/defaults.yaml

@@ -148,6 +148,7 @@ Fedora:
         port: 3306
         bind_address: 127.0.0.1
         symbolic_links: 0
+
 openSUSE:
   server: mariadb
   client: mariadb-client
@@ -170,6 +171,54 @@ openSUSE:
         log: /var/log/mysqld_multi.log
     append: |
       !includedir /etc/my.cnf.d
+
+Arch:
+  server: mariadb
+  client: mariadb-clients
+  service: mysqld
+  python: mysql-python
+  config:
+    file: /etc/mysql/my.cnf
+    sections:
+      client:
+        port: 3306
+        socket: /run/mysqld/mysqld.sock
+
+      mysqld:
+        datadir: /var/lib/mysql
+        socket: /run/mysqld/mysqld.sock
+        user: mysql
+        port: 3306
+        symbolic_links: 0
+        log-bin: mysql-bin
+        key_buffer_size: 16M
+        max_allowed_packet: 1M
+        table_open_cache: 64
+        sort_buffer_size: 512K
+        net_buffer_length: 8K
+        read_buffer_size: 256K
+        read_rnd_buffer_size: 512K
+        myisam_sort_buffer_size: 8M
+        binlog_format: mixed
+        server-id: 1
+        skip-external-locking: noarg_present
+
+      mysqldump:
+        max_allowed_packet: 16M
+        quick: noarg_present
+
+      mysql:
+        no-auto-rehash: noarg_present
+
+      myisamchk:
+        key_buffer_size: 20M
+        sort_buffer_size: 20M
+        read_buffer: 2M
+        write_buffer: 2M
+
+      mysqlhotcopy:
+        interactive-timeout: noarg_present
+
 Amazon:
   server: mysql-server
   client: mysql