Docker image with a MySQL client.
This Docker image is based on Alpine Linux
From image: alpine:3.7
Mysql client: Ver 15.1 Distrib 10.1.32-MariaDB, for Linux (x86_64) using readline 5.1
Environment variable below are configurable to control how to execute mysq-client:
Specified mysql user for connection
Specified mysql password for mysql connection
Set verbose mode
$ docker run -e MYSQL_USERNAME -e MYSQL_PASSWORD -h mysql -h <host> -e "show databases"