#!/bin/bash
PURPLE=`tput setaf 5`
GREEN=`tput setaf 2`
BLUE=`tput setaf 4`
RED=`tput setaf 1`

address=$(ip a | grep "2: " -A 2 | grep inet | awk '{print $2}')
dns="your.dns.server.ip"
gateway="your.gateway.ip"

echo -e $BLUE"Creating$PURPLE /etc/netplan/1-network-manager-all.yaml with the following settings$BLUE"
echo "network:
  version: 2
  ethernets:
     eth0:
       dhcp4: no
       addresses: [$address]
       gateway4: $gateway
       nameservers:
         addresses: [$dns]" | tee /etc/netplan/1-network-manager-all.yaml 



echo -e $GREEN"Applying Netplan settings"
sudo netplan apply