reduced mysql

build.sh

@@ -1 +1,3 @@
 docker build . -t rose-ash-ghost
+docker build mysql -t rose-ash-mysql
+

docker-compose.yml

@@ -15,7 +15,7 @@ services:
       - db-password
 
   db:
-    image: mysql:latest
+    image: rose-ash-mysql:latest
     environment:
       MYSQL_ROOT_PASSWORD: mysqlrootpass
       MYSQL_USER: ghost

mysql/Dockerfile

@@ -0,0 +1,3 @@
+FROM mysql:8.3.0
+COPY my.cnf /etc
+

mysql/my.cnf

@@ -0,0 +1,39 @@
+# For advice on how to change settings please see
+# http://dev.mysql.com/doc/refman/8.3/en/server-configuration-defaults.html
+
+[mysqld]
+#
+# Remove leading # and set to the amount of RAM for the most important data
+# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
+# innodb_buffer_pool_size = 128M
+#
+# Remove leading # to turn on a very important data integrity option: logging
+# changes to the binary log between backups.
+# log_bin
+#
+# Remove leading # to set options mainly useful for reporting servers.
+# The server defaults are faster for transactions and fast SELECTs.
+# Adjust sizes as needed, experiment to find the optimal values.
+# join_buffer_size = 128M
+# sort_buffer_size = 2M
+# read_rnd_buffer_size = 2M
+
+# Remove leading # to revert to previous value for default_authentication_plugin,
+# this will increase compatibility with older clients. For background, see:
+# https://dev.mysql.com/doc/refman/8.3/en/server-system-variables.html#sysvar_default_authentication_plugin
+# default-authentication-plugin=mysql_native_password
+host-cache-size=0
+skip-name-resolve
+datadir=/var/lib/mysql
+socket=/var/run/mysqld/mysqld.sock
+secure-file-priv=/var/lib/mysql-files
+user=mysql
+
+pid-file=/var/run/mysqld/mysqld.pid
+performance_schema = 0
+
+[client]
+socket=/var/run/mysqld/mysqld.sock
+
+!includedir /etc/mysql/conf.d/
+