#!/usr/bin/env bash 

set -eu

common() {
	local n

	n=$1
	vdn-config $n GUEST_SYS "debian/buster"
	vdn-config $n MODE "tgz2"
	vdn-config $n MEMORY "384"
	vdn-config $n HDA "DebianBuster.disk"
	vdn-config $n EXTRA_ETH_DEFAULT_ROUTE 0
	#vdn-config $n SET_PROXY "1"
}

commonRouters() {
	local n

	n=$1
	common $n
	vdn-config -a $n EXTRA_SERVICES "zebra ripd ospfd"
}

commonStations() {
	local n

	n=$1
	common $n
	vdn-config -a $n EXTRA_SERVICES ""
}

build() {
	local n

	n=s1; vdn-build $n; commonStations $n
	
	vdn-config $n NETWORKS "NET_1#192.168.1.2"
	vdn-config $n MEMORY "512"
	n=s2; vdn-build $n; commonStations $n
	vdn-config $n NETWORKS "NET_4#192.168.6.2"

	n=r1; vdn-build $n; commonRouters $n
	vdn-config $n NETWORKS "NET_1#192.168.1.1 NET_2#192.168.2.1 NET_5#192.168.3.1"

	n=r2; vdn-build $n; commonRouters $n
	vdn-config $n NETWORKS "NET_2#192.168.2.2 NET_3#192.168.4.1 NET_6#192.168.5.1"

	n=r3; vdn-build $n; commonRouters $n
	vdn-config $n NETWORKS "NET_4#192.168.6.2 NET_3#192.168.4.2 NET_7#192.168.7.1"
	vdn-config $n EXTRA_ETH_DEFAULT_ROUTE 1
	vdn-config $n EXTRA_ETH_MASQUERADING 1

	n=r4; vdn-build $n; commonRouters $n
	vdn-config $n NETWORKS "NET_5#192.168.3.2 NET_8#192.168.8.1"

	n=r5; vdn-build $n; commonRouters $n
	vdn-config $n NETWORKS "NET_8#192.168.8.2 NET_6#192.168.5.2 NET_7#192.168.7.2"

}