diff options
Diffstat (limited to 'tests/data_plane/vpp_lite_topo/topologies/2_node_topo.sh')
| -rw-r--r-- | tests/data_plane/vpp_lite_topo/topologies/2_node_topo.sh | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/tests/data_plane/vpp_lite_topo/topologies/2_node_topo.sh b/tests/data_plane/vpp_lite_topo/topologies/2_node_topo.sh new file mode 100644 index 0000000..eafa09e --- /dev/null +++ b/tests/data_plane/vpp_lite_topo/topologies/2_node_topo.sh @@ -0,0 +1,143 @@ + +# +# +--------+ +# | | +# | MR | +# | | +# +--------+ +# |6.0.3.100 +#6:0:1::2 |6:0:3::100 +#6.0.1.2 vpp1 +--------+ | +--------+ +# +---------+ |intervpp1 |intervpp2| |vpp2 +# | VPP1 +----------+---------+ VPP2 +---------+ +# | | | | 6.0.2.2 +# +--------+ +--------+ 6:0:2::2 +# + +function set_arp +{ + mac=`ip netns exec vppns1 ip a show dev veth_vpp1 | grep "link/ether" | awk '{print $2}'` + echo "set ip arp host-vpp1 6.0.1.2 $mac" | nc 0 5002 + echo "set ip6 neighbor host-vpp1 6:0:1::2 $mac" | nc 0 5002 + + mac=`ip netns exec vppns2 ip a show dev veth_vpp2 | grep "link/ether" | awk '{print $2}'` + echo "set ip arp host-vpp2 6.0.2.2 $mac" | nc 0 5003 + echo "set ip6 neighbor host-vpp2 6:0:2::2 $mac" | nc 0 5003 + + mac=`echo "sh hard host-intervpp1" | nc 0 5002 | grep 'Ethernet address' | awk '{print $3}'` + echo "set ip arp host-intervpp2 6.0.3.1 $mac" | nc 0 5003 + + mac=`echo "sh hard host-intervpp2" | nc 0 5003 | grep 'Ethernet address' | awk '{print $3}'` + echo "set ip arp host-intervpp1 6.0.3.2 $mac" | nc 0 5002 +} + +function 2_node_topo_clean +{ + echo "Clearing all VPP instances.." + pkill vpp --signal 9 + rm /dev/shm/* + + echo "Cleaning topology.." + ip netns exec intervppns ifconfig vppbr down + ip netns exec intervppns brctl delbr vppbr + ip link del dev veth_vpp1 &> /dev/null + ip link del dev veth_vpp2 &> /dev/null + ip link del dev veth_intervpp1 &> /dev/null + ip link del dev veth_intervpp2 &> /dev/null + ip link del dev veth_odl &> /dev/null + ip netns del vppns1 &> /dev/null + ip netns del vppns2 &> /dev/null + ip netns del intervppns &> /dev/null + + if [ "$1" != "no_odl" ] ; then + odl_clear_all + fi +} + +function 2_node_topo_setup +{ + + # create vpp to clients and inter-vpp namespaces + ip netns add vppns1 + ip netns add vppns2 + ip netns add intervppns + + # create vpp and odl interfaces and set them in intervppns + ip link add veth_intervpp1 type veth peer name intervpp1 + ip link add veth_intervpp2 type veth peer name intervpp2 + ip link add veth_odl type veth peer name odl + ip link set dev intervpp1 up + ip link set dev intervpp2 up + ip link set dev odl up + ip link set dev veth_intervpp1 up netns intervppns + ip link set dev veth_intervpp2 up netns intervppns + ip link set dev veth_odl up netns intervppns + + # create bridge in intervppns and add vpp and odl interfaces + ip netns exec intervppns brctl addbr vppbr + ip netns exec intervppns brctl addif vppbr veth_intervpp1 + ip netns exec intervppns brctl addif vppbr veth_intervpp2 + ip netns exec intervppns brctl addif vppbr veth_odl + ip netns exec intervppns ifconfig vppbr 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 + " + + # set odl iface ip and disable checksum offloading + ip addr add 6.0.3.100/24 dev odl + ip addr add 6:0:3::100/64 dev odl + ethtool --offload odl rx off tx off + + # generate config files + ./scripts/generate_config.py ${VPP_LITE_CONF} ${CFG_METHOD} + + start_vpp 5002 vpp1 + start_vpp 5003 vpp2 + + echo "* Selected configuration method: $CFG_METHOD" + if [ "$CFG_METHOD" == "cli" ] ; then + echo "exec ${VPP_LITE_CONF}/vpp1.cli" | nc 0 5002 + echo "exec ${VPP_LITE_CONF}/vpp2.cli" | nc 0 5003 + elif [ "$CFG_METHOD" == "vat" ] ; then + sleep 2 + ${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 + else + echo "=== WARNING:" + echo "=== Invalid configuration method selected!" + echo "=== To resolve this set env variable CFG_METHOD to vat or cli." + echo "===" + fi + + if [ "$1" != "no_odl" ] ; then + post_curl "add-mapping" ${ODL_CONFIG_FILE1} + post_curl "add-mapping" ${ODL_CONFIG_FILE2} + fi + + set_arp +} |