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#!/usr/bin/env bash
function two_customers_topo_clean {
echo "Clearing all VPP instances.."
pkill vpp --signal 9
rm /dev/shm/*
echo "Cleaning topology.."
ip netns exec intervpp-ns ifconfig vppbr1 down
ip netns exec intervpp-ns brctl delbr vppbr1
ip link del dev vpp1_cus1 &> /dev/null
ip link del dev vpp2_cus1 &> /dev/null
ip link del dev vpp1_cus2 &> /dev/null
ip link del dev vpp2_cus2 &> /dev/null
ip link del dev intervpp1 &> /dev/null
ip link del dev intervpp2 &> /dev/null
ip link del dev odl &> /dev/null
ip netns del vpp1-cus1-ns &> /dev/null
ip netns del vpp1-cus2-ns &> /dev/null
ip netns del vpp2-cus1-ns &> /dev/null
ip netns del vpp2-cus2-ns &> /dev/null
ip netns del intervpp-ns &> /dev/null
odl_clear_all
}
function two_customers_topo_setup {
echo "Configuring topology..."
ip netns add vpp1-cus1-ns
ip netns add vpp1-cus2-ns
ip netns add vpp2-cus1-ns
ip netns add vpp2-cus2-ns
ip netns add intervpp-ns
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 intervpp-ns
ip link set dev veth_intervpp2 up netns intervpp-ns
ip link set dev veth_odl up netns intervpp-ns
ip netns exec intervpp-ns brctl addbr vppbr1
ip netns exec intervpp-ns brctl addif vppbr1 veth_intervpp1
ip netns exec intervpp-ns brctl addif vppbr1 veth_intervpp2
ip netns exec intervpp-ns brctl addif vppbr1 veth_odl
ip netns exec intervpp-ns ifconfig vppbr1 up
# customer1 configuration on vpp1
ip link add veth_vpp1_cus1 type veth peer name vpp1_cus1
ip link set dev vpp1_cus1 up
ip link set dev veth_vpp1_cus1 up netns vpp1-cus1-ns
ip netns exec vpp1-cus1-ns \
bash -c "
ip link set dev lo up
ip addr add 6.0.2.2/24 dev veth_vpp1_cus1
ip addr add 6:0:2::2/64 dev veth_vpp1_cus1
ip route add 6.0.4.0/24 via 6.0.2.1
ip route add 6:0:4::0/64 via 6:0:2::1
"
# customer2 configuration on vpp1
ip link add veth_vpp1_cus2 type veth peer name vpp1_cus2
ip link set dev vpp1_cus2 up
ip link set dev veth_vpp1_cus2 up netns vpp1-cus2-ns
ip netns exec vpp1-cus2-ns \
bash -c "
ip link set dev lo up
ip addr add 6.0.2.2/24 dev veth_vpp1_cus2
ip addr add 6:0:2::2/64 dev veth_vpp1_cus2
ip route add 6.0.4.0/24 via 6.0.2.1
ip route add 6:0:4::0/64 via 6:0:2::1
"
# customer1 configuration on vpp2
ip link add veth_vpp2_cus1 type veth peer name vpp2_cus1
ip link set dev vpp2_cus1 up
ip link set dev veth_vpp2_cus1 up netns vpp2-cus1-ns
ip netns exec vpp2-cus1-ns \
bash -c "
ip link set dev lo up
ip addr add 6.0.4.4/24 dev veth_vpp2_cus1
ip addr add 6:0:4::4/64 dev veth_vpp2_cus1
ip route add 6.0.2.0/24 via 6.0.4.1
ip route add 6:0:2::0/64 via 6:0:4::1
"
# customer2 configuration on vpp2
ip link add veth_vpp2_cus2 type veth peer name vpp2_cus2
ip link set dev vpp2_cus2 up
ip link set dev veth_vpp2_cus2 up netns vpp2-cus2-ns
ip netns exec vpp2-cus2-ns \
bash -c "
ip link set dev lo up
ip addr add 6.0.4.4/24 dev veth_vpp2_cus2
ip addr add 6:0:4::4/64 dev veth_vpp2_cus2
ip route add 6.0.2.0/24 via 6.0.4.1
ip route add 6:0:2::0/64 via 6:0:4::1
"
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}
sleep 3
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
post_curl "add-mapping" ${ODL_CONFIG_FILE1}
post_curl "add-mapping" ${ODL_CONFIG_FILE2}
post_curl "add-mapping" ${ODL_CONFIG_FILE3}
post_curl "add-mapping" ${ODL_CONFIG_FILE4}
}
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