import subprocess
from shutil import copyfile


def run():
    subprocess.call("apt install fail2ban -y", shell=True)

    try:
        ufw_is_installed = subprocess.check_output("which ufw", shell=True).decode().strip()
        print(f"ufw is already installed in {ufw_is_installed}")
    except subprocess.CalledProcessError:
        subprocess.call("sudo apt install ufw -y", shell=True)
    subprocess.call("ufw allow ssh && ufw enable", shell=True)

    copyfile("./modules/fail2ban/jail.local", "/etc/fail2ban/jail.local")