From 0b237f3cd02f6c59252e8270c97c015c7a148cd2 Mon Sep 17 00:00:00 2001 From: Filip Tehlar Date: Mon, 15 May 2017 14:05:24 +0200 Subject: Add DHCP test Change-Id: I22d7ca6cd58b377f1c0a166022411d21f6c966e8 Signed-off-by: Filip Tehlar --- .../vpp_lite_topo/topologies/3_node_snake_topo.sh | 112 +++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 tests/data_plane/vpp_lite_topo/topologies/3_node_snake_topo.sh (limited to 'tests/data_plane/vpp_lite_topo/topologies') diff --git a/tests/data_plane/vpp_lite_topo/topologies/3_node_snake_topo.sh b/tests/data_plane/vpp_lite_topo/topologies/3_node_snake_topo.sh new file mode 100644 index 0000000..366bcbc --- /dev/null +++ b/tests/data_plane/vpp_lite_topo/topologies/3_node_snake_topo.sh @@ -0,0 +1,112 @@ + +function 3_node_snake_topo_clean +{ + echo "Clearing all VPP instances.." + pkill vpp --signal 9 + rm /dev/shm/* + + echo "Cleaning topology.." + ip netns exec xtr-ns12 ifconfig br12 down + ip netns exec xtr-ns23 ifconfig br23 down + + ip netns exec xtr-ns12 brctl delbr br12 + ip netns exec xtr-ns23 brctl delbr br23 + + ip link del dev veth_vpp1 &> /dev/null + ip link del dev veth_vpp2 &> /dev/null + ip link del dev veth_xtr1_xtr2 &> /dev/null + ip link del dev veth_xtr2_xtr1 &> /dev/null + ip link del dev veth_xtr2_xtr3 &> /dev/null + ip link del dev veth_xtr3_xtr2 &> /dev/null + + ip netns del vppns1 &> /dev/null + ip netns del vppns2 &> /dev/null + ip netns del xtr-ns12 &> /dev/null + ip netns del xtr-ns23 &> /dev/null +} + +function 3_node_snake_topo_setup +{ + ip netns add vppns1 + ip netns add vppns2 + ip netns add xtr-ns12 + ip netns add xtr-ns23 + + ip link add veth_xtr1_xtr2 type veth peer name xtr1_xtr2 + ip link add veth_xtr2_xtr1 type veth peer name xtr2_xtr1 + ip link add veth_xtr2_xtr3 type veth peer name xtr2_xtr3 + ip link add veth_xtr3_xtr2 type veth peer name xtr3_xtr2 + + # enable peer interfaces + ip link set dev xtr1_xtr2 up + ip link set dev xtr2_xtr1 up + ip link set dev xtr2_xtr3 up + ip link set dev xtr3_xtr2 up + + ip link set dev veth_xtr1_xtr2 up netns xtr-ns12 + ip link set dev veth_xtr2_xtr1 up netns xtr-ns12 + ip link set dev veth_xtr2_xtr3 up netns xtr-ns23 + ip link set dev veth_xtr3_xtr2 up netns xtr-ns23 + + ip netns exec xtr-ns12 brctl addbr br12 + ip netns exec xtr-ns23 brctl addbr br23 + + ip netns exec xtr-ns12 brctl addif br12 veth_xtr1_xtr2 + ip netns exec xtr-ns12 brctl addif br12 veth_xtr2_xtr1 + ip netns exec xtr-ns12 ifconfig br12 up + ip netns exec xtr-ns23 brctl addif br23 veth_xtr2_xtr3 + ip netns exec xtr-ns23 brctl addif br23 veth_xtr3_xtr2 + ip netns exec xtr-ns23 ifconfig br23 up + + # create and configure 1st veth client to vpp pair + ip link add veth_vpp1 type veth peer name vpp1 + ip link set dev vpp1 up + ip link set dev veth_vpp1 up netns vppns1 + + # create and configure 2nd veth client to vpp pair + ip link add veth_vpp2 type veth peer name vpp2 + ip link set dev vpp2 up + ip link set dev veth_vpp2 up netns vppns2 + + ip netns exec vppns1 \ + bash -c " + ip link set dev lo up + ip addr add 6.0.1.2/24 dev veth_vpp1 + ip route add 6.0.2.0/24 via 6.0.1.1 + ip addr add 6:0:1::2/64 dev veth_vpp1 + ip route add 6:0:2::0/64 via 6:0:1::1 + " + + ip netns exec vppns2 \ + bash -c " + ip link set dev lo up + ip addr add 6.0.2.2/24 dev veth_vpp2 + ip route add 6.0.1.0/24 via 6.0.2.1 + ip addr add 6:0:2::2/64 dev veth_vpp2 + ip route add 6:0:1::0/64 via 6:0:2::1 + " + + # generate config files + ./scripts/generate_config.py ${VPP_LITE_CONF} ${CFG_METHOD} + + start_vpp 5002 vpp1 + start_vpp 5003 vpp2 + start_vpp 5004 vpp3 + + sleep 2 + echo "* Selected configuration method: $CFG_METHOD" + if [ "$CFG_METHOD" == "cli" ] ; then + echo "exec ${VPP_LITE_CONF}/vpp1.cli" | nc 0 5002 + echo "exec ${VPP_LITE_CONF}/vpp2.cli" | nc 0 5003 + echo "exec ${VPP_LITE_CONF}/vpp3.cli" | nc 0 5004 + elif [ "$CFG_METHOD" == "vat" ] ; then + ${VPP_API_TEST} chroot prefix vpp1 script in ${VPP_LITE_CONF}/vpp1.vat + ${VPP_API_TEST} chroot prefix vpp2 script in ${VPP_LITE_CONF}/vpp2.vat + ${VPP_API_TEST} chroot prefix vpp3 script in ${VPP_LITE_CONF}/vpp3.vat + else + echo "=== WARNING:" + echo "=== Invalid configuration method selected!" + echo "=== To resolve this set env variable CFG_METHOD to vat or cli." + echo "===" + fi +} -- cgit 1.2.3-korg