--- grub_cmdline: "console=tty0 console=ttyS{{ grub.serial_console[cluster_hardware].console }},115200 plymouth.ignore-serial-consoles splash" grub_serial: "serial --unit={{ grub.serial_console[cluster_hardware].console }} --speed=115200" deploy_username: "deploy" fail2ban_ignorelist: - 10.0.0.0/8