Connect to remote wireguard server and create tunnel

wg_connect.sh

#!/bin/bash
echo Peer IP Address?
read PEERIP

echo Peer Username?
read PEERUSER

echo Peer Password?
read -s PEERPASS

echo Connecting to $PEERIP...
sleep 1
wg genkey | tee privatekey | wg pubkey > publickey
CLIENTPUB="$(cat publickey)"
sudo ip link del dev wg3
sudo ip link add dev wg3 type wireguard
sudo ip address add dev wg3 10.0.1.2/24
echo $PEERPASS | ssh -t $PEERUSER@$PEERIP 'mkdir wg3; cd wg3; wg genkey | tee privatekey | wg pubkey > publickey; sudo ip link del dev wg3; sudo ip link add dev wg3 type wireguard;'
scp publickey $PEERUSER@$PEERIP:~/wg3/clientpublickey
echo $PEERPASS | ssh -t $PEERUSER@$PEERIP 'cd wg3; sudo ip address add dev wg3 10.0.1.1/24; CLIENTPUB="$(cat clientpublickey)"; sudo wg set wg3 listen-port 51820 private-key privatekey peer $CLIENTPUB allowed-ips 10.0.1.2/32 persistent-keepalive 10; sudo ip link set wg3 up'
scp $PEERUSER@$PEERIP:~/wg3/publickey ./serverpublickey
SERVERPUB="$(cat serverpublickey)"
sudo wg set wg3 private-key privatekey peer $SERVERPUB allowed-ips 0.0.0.0/0 endpoint $PEERIP:51820 persistent-keepalive 10
sudo ip link set wg3 up
sudo route add default dev wg3