1#!/usr/bin/env bash
2
3function set_arp
4{
5  odl_mac1=`ip a show dev odl_vpp1 | grep "link/ether" | awk '{print $2}'`
6  echo "set ip arp host-vpp1_rtr 6.0.3.100 $odl_mac1" | nc 0 5002
7
8  odl_mac2=`ip a show dev odl_vpp2 | grep "link/ether" | awk '{print $2}'`
9  echo "set ip arp host-vpp2_rtr 6.0.3.100 $odl_mac1" | nc 0 5003
10
11  mac=`echo "sh hard host-rtr_vpp1" | nc 0 5004 | grep 'Ethernet address' | awk '{print $3}'`
12  echo "set ip arp host-vpp1_rtr 6.0.3.2 $mac" | nc 0 5002
13
14  mac=`echo "sh hard host-vpp2_rtr" | nc 0 5003 | grep 'Ethernet address' | awk '{print $3}'`
15  echo "set ip arp host-rtr_vpp2 6.0.5.1 $mac" | nc 0 5004
16}
17
18function rtr_two_iface_clean {
19  echo "Clearing all VPP instances.."
20  pkill vpp --signal 9
21
22  rm /dev/shm/*
23
24  echo "Cleaning RTR topology.."
25  ip netns exec vpp1-rtr-ns ifconfig vppbr1 down
26  ip netns exec vpp1-rtr-ns brctl delbr vppbr1
27  ip netns exec vpp2-rtr-ns ifconfig vppbr2 down
28  ip netns exec vpp2-rtr-ns brctl delbr vppbr2
29  ip link del dev vpp1 &> /dev/null
30  ip link del dev vpp2 &> /dev/null
31  ip link del dev vpp1_rtr &> /dev/null
32  ip link del dev rtr1_vpp1 &> /dev/null
33  ip link del dev vpp2_rtr &> /dev/null
34  ip link del dev rtr_vpp2 &> /dev/null
35  ip link del dev odl_vpp1 &> /dev/null
36  ip link del dev odl_vpp2 &> /dev/null
37
38  ip netns del vpp1-ns &> /dev/null
39  ip netns del vpp2-ns &> /dev/null
40  ip netns del vpp1-rtr-ns &> /dev/null
41  ip netns del vpp2-rtr-ns &> /dev/null
42
43  odl_clear_all
44}
45
46function rtr_two_iface_setup {
47  # create namespaces
48  ip netns add vpp1-ns
49  ip netns add vpp2-ns
50  ip netns add vpp1-rtr-ns
51  ip netns add vpp2-rtr-ns
52
53  # create pair interfaces between vpp[1|2], rtr and odl
54  ip link add veth_vpp1_rtr type veth peer name vpp1_rtr
55  ip link add veth_rtr_vpp1 type veth peer name rtr_vpp1
56  ip link add veth_vpp2_rtr type veth peer name vpp2_rtr
57  ip link add veth_rtr_vpp2 type veth peer name rtr_vpp2
58  ip link add veth_odl_vpp1 type veth peer name odl_vpp1
59  ip link add veth_odl_vpp2 type veth peer name odl_vpp2
60
61  # enable peer interfaces
62  ip link set dev vpp1_rtr up
63  ip link set dev rtr_vpp1 up
64  ip link set dev vpp2_rtr up
65  ip link set dev rtr_vpp2 up
66  ip link set dev odl_vpp1 up
67  ip link set dev odl_vpp2 up
68
69  # enable veth interfaces and set them in the appropriate ip ns
70  ip link set dev veth_vpp1_rtr up netns vpp1-rtr-ns
71  ip link set dev veth_rtr_vpp1 up netns vpp1-rtr-ns
72  ip link set dev veth_vpp2_rtr up netns vpp2-rtr-ns
73  ip link set dev veth_rtr_vpp2 up netns vpp2-rtr-ns
74  ip link set dev veth_odl_vpp1 up netns vpp1-rtr-ns
75  ip link set dev veth_odl_vpp2 up netns vpp2-rtr-ns
76
77  # vpp1, rtr and odl
78  ip netns exec vpp1-rtr-ns brctl addbr vppbr1
79  ip netns exec vpp1-rtr-ns brctl addif vppbr1 veth_vpp1_rtr
80  ip netns exec vpp1-rtr-ns brctl addif vppbr1 veth_rtr_vpp1
81  ip netns exec vpp1-rtr-ns brctl addif vppbr1 veth_odl_vpp1
82  ip netns exec vpp1-rtr-ns ifconfig vppbr1 up
83
84  # vpp2, rtr and odl
85  ip netns exec vpp2-rtr-ns brctl addbr vppbr2
86  ip netns exec vpp2-rtr-ns brctl addif vppbr2 veth_vpp2_rtr
87  ip netns exec vpp2-rtr-ns brctl addif vppbr2 veth_rtr_vpp2
88  ip netns exec vpp2-rtr-ns brctl addif vppbr2 veth_odl_vpp2
89  ip netns exec vpp2-rtr-ns ifconfig vppbr2 up
90
91  # vpp1 to client
92  ip link add veth_vpp1 type veth peer name vpp1
93  ip link set dev vpp1 up
94  ip link set dev veth_vpp1 up netns vpp1-ns
95
96  ip netns exec vpp1-ns \
97    bash -c "
98      ip link set dev lo up
99      ip addr add 6.0.2.2/24 dev veth_vpp1
100      ip addr add 6:0:2::2/64 dev veth_vpp1
101      ip route add 6.0.4.0/24 via 6.0.2.1
102      ip route add 6:0:4::0/64 via 6:0:2::1
103  "
104
105  # vpp2 to client
106  ip link add veth_vpp2 type veth peer name vpp2
107  ip link set dev vpp2 up
108  ip link set dev veth_vpp2 up netns vpp2-ns
109
110  ip netns exec vpp2-ns \
111    bash -c "
112      ip link set dev lo up
113      ip addr add 6.0.4.4/24 dev veth_vpp2
114      ip addr add 6:0:4::4/64 dev veth_vpp2
115      ip route add 6.0.2.0/24 via 6.0.4.1
116      ip route add 6:0:2::0/64 via 6:0:4::1
117  "
118
119  # vpp1 to odl
120  ip addr add 6.0.3.100/24 dev odl_vpp1
121  ip addr add 6:0:3::100/64 dev odl_vpp1
122  ethtool --offload  odl_vpp1 rx off tx off
123
124  # vpp2 to odl
125  ip addr add 6.0.5.100/24 dev odl_vpp2
126  ip addr add 6:0:5::100/64 dev odl_vpp2
127  ethtool --offload  odl_vpp2 rx off tx off
128
129  # generate config files
130  ./scripts/generate_config.py ${VPP_LITE_CONF} ${CFG_METHOD}
131
132  start_vpp 5002 vpp1
133  start_vpp 5003 vpp2
134  start_vpp 5004 vpp3
135
136  sleep 2
137  echo "* Selected configuration method: $CFG_METHOD"
138  if [ "$CFG_METHOD" == "cli" ] ; then
139    echo "exec ${VPP_LITE_CONF}/vpp1.cli" | nc 0 5002
140    echo "exec ${VPP_LITE_CONF}/vpp2.cli" | nc 0 5003
141    echo "exec ${VPP_LITE_CONF}/vpp3.cli" | nc 0 5004
142  elif [ "$CFG_METHOD" == "vat" ] ; then
143    ${VPP_API_TEST} chroot prefix vpp1 script in ${VPP_LITE_CONF}/vpp1.vat
144    ${VPP_API_TEST} chroot prefix vpp2 script in ${VPP_LITE_CONF}/vpp2.vat
145    ${VPP_API_TEST} chroot prefix vpp3 script in ${VPP_LITE_CONF}/vpp3.vat
146  else
147    echo "=== WARNING:"
148    echo "=== Invalid configuration method selected!"
149    echo "=== To resolve this set env variable CFG_METHOD to vat or cli."
150    echo "==="
151  fi
152  post_curl "add-mapping" ${ODL_CONFIG_FILE1}
153  post_curl "add-mapping" ${ODL_CONFIG_FILE2}
154
155  set_arp
156}
157