#!/bin/bash
# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) 2024 Robin Jarry

. $(dirname $0)/_init.sh

p0=${run_id}0
p1=${run_id}1

grcli interface add port $p0 devargs net_tap0,iface=$p0 mac f0:0d:ac:dc:00:00
grcli interface add port $p1 devargs net_tap1,iface=$p1 mac f0:0d:ac:dc:00:01
grcli address add 172.16.0.1/24 iface $p0
grcli address add 172.16.1.1/24 iface $p1
grcli route add 16.0.0.0/16 via 172.16.0.2
grcli nexthop add l3 iface $p1 id 45
grcli route add 16.1.0.0/16 via id 45

for n in 0 1; do
	p=$run_id$n
	netns_add $p
	ip link set $p netns $p
	ip -n $p link set $p address ba:d0:ca:ca:00:0$n
	ip -n $p link set $p up
	ip -n $p link set lo up
	ip -n $p addr add 172.16.$n.2/24 dev $p
	if [[ $n -eq 0 ]]; then
		ip -n $p addr add 16.$n.0.1/16 dev lo
	else
		ip -n $p addr add 16.$n.0.1/16 dev $p
	fi
	ip -n $p route add default via 172.16.$n.1
	ip -n $p addr show
done

ip netns exec $p0 ping -i0.01 -c3 -n 16.1.0.1
ip netns exec $p1 ping -i0.01 -c3 -n 16.0.0.1
ip netns exec $p0 ping -i0.01 -c3 -n 172.16.1.2
ip netns exec $p1 ping -i0.01 -c3 -n 172.16.0.2
ip netns exec $p0 ping -i0.01 -c3 -n 172.16.0.1
ip netns exec $p1 ping -i0.01 -c3 -n 172.16.1.1
ip netns exec $p0 traceroute -N1 -n 16.1.0.1
ip netns exec $p1 traceroute -N1 -n 16.0.0.1
ip netns exec $p0 traceroute -N1 -n 172.16.1.2
ip netns exec $p1 traceroute -N1 -n 172.16.0.2
