configure_full.sh

#!/bin/bash

read -p "hostanme: " new_hostname

hostnamectl set-hostname $new_hostname


cat /etc/hostname




read -p "interfaz de red (ej. enp0s3): " iface
read -p "direccion ip: " new_ip
read -p "mascara de red (cidr ej. 24): " new_mask
read -p "gateway: " new_gw


echo "network:
    version: 2
    renderer: networkd
    ethernets:
        $iface:
            addresses:
                - $new_ip/$new_mask
            nameservers:
                addresses: [8.8.8.8, 8.8.4.4]
            routes:
                - to: default
                  via: $new_gw" > /etc/netplan/00-installer-config.yaml


reboot