Log mysql queries in Docker container

To log mariadb (mysql) SQL queries in a Docker container add - ./docker/mysql/conf.d:/etc/mysql/conf.d to volumes of the database service.

version: '3'

services:
   db:
     container_name: db
     image: mariadb:10.1
     volumes:
       - db_data:/var/lib/mysql
       - ./docker/mysql/conf.d:/etc/mysql/conf.d
     environment:
       MYSQL_ALLOW_EMPTY_PASSWORD: 'yes'

volumes:
    db_data:

The contents of docker/mysql/conf.d/my.cnf

# docker/mysql/conf.d/my.cnf

[mysqld]
general_log = 1
general_log_file = /var/log/mysql/query.log

slow_query_log = 1
long_query_time = 1 # seconds
slow_query_log_file = /var/log/mysql/slow.log
log_queries_not_using_indexes = 0

 

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Author: Michal Zuber

Full stack developer, biker and rollerblader. Owner and developer at https://nevilleweb.sk/ Co-founded http://neville.sk/ Blog at https://michalzuber.wordpress.com/

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