Bash script to create new database and user

init-database

#! /bin/bash

databaseName="$1"
rootUser="root"
rootPass="pass"
user=$databaseName
userPassword=$(date +%s | sha256sum | base64 | head -c 15 ; echo)

runMySql() {
    echo $(/usr/bin/mysql -u$rootUser -p$rootPass -e "$1;" 2>&1)
}

if [ ! -n $databaseName ]; then
    echo "ERROR: Please Enter Database Name"
    exit 1
fi

createDBLog=$(runMySql "CREATE DATABASE $databaseName")
if [[ $createDBLog == *"ERROR"* ]]; then
    if [ "$2" != '--force' ]; then
        echo "ERROR ${createDBLog##*ERROR}"
        exit 2
    fi
fi

createUserLog=$(runMySql "CREATE USER '$user'@'localhost' IDENTIFIED BY '$userPassword';GRANT ALL PRIVILEGES ON $databaseName.* TO '$user'@'localhost' WITH GRANT OPTION")
if [[ $createUserLog == *"ERROR"* ]]; then
    if [ "$2" != '--force' ]; then
        echo "ERROR ${createUserLog##*ERROR}"
        exit 3
    fi
fi

changePasswordLog=$(/usr/bin/mysql -u$rootUser -p$rootPass -e "SET PASSWORD FOR '$user'@'localhost' = PASSWORD('$userPassword');"  2>&1)
if [[ $changePasswordLog == *"ERROR"* ]]; then
    echo "ERROR ${changePasswordLog##*ERROR}"
    exit 4
fi

echo "Name = $databaseName"
echo "User = $user"
echo "Pass = $userPassword"

exit 0