#!/bin/bash

# Connects nodes in two namespaces by two links with different bandwidth (10mbit and 100mbit)

ip netns add node1
ip netns add node2

ip link add veth11 type veth peer name veth21
ip link set veth11 netns node1 up
ip link set veth21 netns node2 up

ip link add veth12 type veth peer name veth22
ip link set veth12 netns node1 up
ip link set veth22 netns node2 up

ip netns exec node1 tc qdisc add dev veth11 root tbf rate 10mbit burst 8192 latency 1ms
ip netns exec node2 tc qdisc add dev veth21 root tbf rate 10mbit burst 8192 latency 1ms

ip netns exec node1 tc qdisc add dev veth12 root tbf rate 100mbit burst 8192 latency 1ms
ip netns exec node2 tc qdisc add dev veth22 root tbf rate 100mbit burst 8192 latency 1ms

echo '{AdminListen: "unix://node1.sock"}' | ip netns exec node1 env PPROFLISTEN=localhost:6060 ./yggdrasil -logging "info,warn,error,debug" -useconf &> node1.log &
echo '{AdminListen: "unix://node2.sock"}' | ip netns exec node2 env PPROFLISTEN=localhost:6060 ./yggdrasil -logging "info,warn,error,debug" -useconf &> node2.log &

echo "Started, to continue you should (possibly w/ sudo):"
echo "kill" $(jobs -p)
wait

ip netns delete node1
ip netns delete node2

ip link delete veth11
ip link delete veth12