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source config.sh
source odl_utils.sh
source topologies/2_node_topo.sh
if [ "$1" == "clean" ] ; then
2_node_topo_clean no_odl
exit 0
fi
if [[ $(id -u) != 0 ]]; then
echo "Error: run this as root."
exit 1
fi
function start_dhcp_server
{
echo "starting DHCP server from namespace $1"
ip netns exec "$1" python scripts/dhcp_server.py &
dhcp_id=$!
}
function send_dhcp_discovery
{
src_mac="`sudo ip netns exec vppns1 ifconfig veth_vpp1 | grep HWaddr | awk '{print $5}'`"
ip netns exec "$1" python scripts/dhcp_client.py "$src_mac" "$2"
rc=$?
}
function test_dhcp
{
2_node_topo_setup no_odl
test_result=1
# dhcp proxy1 config
echo "set dhcp proxy server 6.0.2.2 src-address 6.0.1.1" | nc 0 5002
maybe_pause
# run DHCP server from namespace
start_dhcp_server vppns2
# send DHCP discovery from namespace and check if reply (= DHCP offer)
# comes from the proxy DHCP address
send_dhcp_discovery vppns1 "6.0.1.1"
maybe_pause
2_node_topo_clean no_odl
kill $dhcp_id
print_status $rc "DHCP test failed!"
exit $test_result
}
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