vhost-stack/bin/vhost-mysql-db-del.sh

#!/bin/bash
#
# vhost-stack
# https://git.stack-source.com/msb/vhost-stack
# Copyright (c) 2022 Matthew Saunders Brown <matthewsaundersbrown@gmail.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

# load include file
source $(dirname $0)/vhost.sh

help()
{
  thisfilename=$(basename -- "$0")
  echo "Remove MySQL database and associated db user for the specified virtualhost."
  echo ""
  echo "usage: $thisfilename -d <domain>"
  echo ""
  echo "  -h            Print this help."
  echo "  -d <domain>   Domain name of VirtualHost to delete MySQL db for."
  exit
}

vhost:getoptions "$@"

# check for domain (virtualhost)
if [[ -z $domain ]]; then
  echo "domain is required"
  exit
fi

# set database name
database=${domain//./dot}
database=${database//-/dash}

# drop database
mysql -e "DROP DATABASE IF EXISTS $database;"

# set default username and attempt to drop user
if [ -d /srv/www/$domain ]; then
  vhost_username=$(stat -c '%U' /srv/www/$domain)
  username=$vhost_username@$domain
  mysql -e "DROP USER IF EXISTS '$username'@'localhost';"
  mysqladmin flush-privileges
fi