run mysqldump in docker

[hlcq]

GOAL

PROBLEM

DETAIL

IDEA

• https://medium.com/@tomsowerby/mysql-backup-and-restore-in-docker-fcc07137c757#.si96r29ps

MEMO

[hlcq]

docker run -it --rm --link $(docker ps --images_name):mysql mysql sh -c 'echo "[client]\n host="$MYSQL_PORT_3306_TCP_ADDR"\n user=root\n password="$MYSQL_ENV_MYSQL_ROOT_PASSWORD"" > my.cnf && exec mysqldump --defaults-file=my.cnf --databases $DB_NAME' > db_dump.sql