Automating mysql_secure_installation on MariaDB in CentOS 7

mysql_secure.sh

#!/bin/bash

yum -y install expect

MARIADB_ROOT_PASS=abcd1234

	SECURE_MYSQL=$(expect -c "
	set timeout 3
	spawn mysql_secure_installation

	expect \"Enter current password for root (enter for none):\"
	send \"\r\"

	expect \"Set root password? \[Y/n\]\"
	send \"y\r\"

	expect \"New password:\"
	send \"${MARIADB_ROOT_PASS}\r\"

	expect \"Re-enter new password:\"
	send \"${MARIADB_ROOT_PASS}\r\"

	expect \"Remove anonymous users? \[Y/n\]\"
	send \"y\r\"

	expect \"Disallow root login remotely? \[Y/n\]\"
	send \"n\r\"

	expect \"Remove test database and access to it? \[Y/n\]\"
	send \"y\r\"

	expect \"Reload privilege tables now? \[Y/n\]\"
	send \"y\r\"

	expect eof
	")

echo "${SECURE_MYSQL}"

yum -y remove expect