Create a clone of a database on a local server and grant app permissions

clone-mysql-database

#!/usr/bin/env zsh

autoload -U colors

if [[ -z $1 ]]; then
    read "database_name?Databse Name: "
else
    database_name=$1
fi

if [[ -z $2 ]]; then
    read "database_user?Database Username: "
else
    database_user=$2
fi

if [[ -z $3 ]]; then
    read "database_admin?Database Admin: "
else
    database_admin=$3
fi

if [[ -z $4 ]]; then
    read -s "database_admin_password?Database Admin Password: "
else
    database_admin_password=$4
fi

echo

db_clone="${database_name}_${RANDOM}"
mysqladmin create $db_clone -u $database_admin -p$database_admin_password

if [[ $? == 0 ]]; then
    echo "GRANT ALL PRIVILEGES ON ${db_clone}.* TO '${database_user}'@'localhost';" | \
        mysql -u $database_admin -p$database_admin_password

    if [[ $? == 0 ]]; then
        mysqldump -u $database_admin -p$database_admin_password $database_name | \
            mysql -u $database_admin -p$database_admin_password $db_clone
        echo "${fg[green]}Your new database clone is ${db_clone}${color_reset}"
    else
        mysqladmin -f drop $db_clone -u $database_admin -p$database_admin_password
        echo "${fg[red]}Failed to set privilages on db${color_reset}"
    fi
else
    echo "${fg[red]}Failed to create db${color_reset}"
fi