MINI Sh3ll

#!/bin/sh
set -e

case "$1" in
  install)
    variant="$2"
    my_cnf_path="$3"
    update-alternatives --install /etc/mysql/my.cnf my.cnf "$my_cnf_path" 200
  ;;
  remove)
    variant="$2"
    my_cnf_path="$3"
    update-alternatives --remove my.cnf "$my_cnf_path"
  ;;
esac