router_vid_1.sh

  1#!/bin/bash
  2# SPDX-License-Identifier: GPL-2.0
  3
  4# +--------------------+                     +----------------------+
  5# | H1                 |                     |                   H2 |
  6# |                    |                     |                      |
  7# |            $h1.1 + |                     | + $h2.1              |
  8# |     192.0.2.2/24 | |                     | | 198.51.100.2/24    |
  9# | 2001:db8:1::2/64 | |                     | | 2001:db8:2::2/64   |
 10# |                  | |                     | |                    |
 11# |              $h1 + |                     | + $h2                |
 12# |                  | |                     | |                    |
 13# +------------------|-+                     +-|--------------------+
 14#                    |                         |
 15# +------------------|-------------------------|--------------------+
 16# | SW               |                         |                    |
 17# |                  |                         |                    |
 18# |             $rp1 +                         + $rp2               |
 19# |                  |                         |                    |
 20# |           $rp1.1 +                         + $rp2.1             |
 21# |     192.0.2.1/24                             198.51.100.1/24    |
 22# | 2001:db8:1::1/64                             2001:db8:2::1/64   |
 23# |                                                                 |
 24# +-----------------------------------------------------------------+
 25
 26ALL_TESTS="
 27	ping_ipv4
 28	ping_ipv6
 29"
 30NUM_NETIFS=4
 31source lib.sh
 32
 33h1_create()
 34{
 35	vrf_create "vrf-h1"
 36	ip link set dev vrf-h1 up
 37
 38	ip link set dev $h1 up
 39	vlan_create $h1 1 vrf-h1 192.0.2.2/24 2001:db8:1::2/64
 40
 41	ip route add 198.51.100.0/24 vrf vrf-h1 nexthop via 192.0.2.1
 42	ip route add 2001:db8:2::/64 vrf vrf-h1 nexthop via 2001:db8:1::1
 43}
 44
 45h1_destroy()
 46{
 47	ip route del 2001:db8:2::/64 vrf vrf-h1
 48	ip route del 198.51.100.0/24 vrf vrf-h1
 49
 50	vlan_destroy $h1 1
 51	ip link set dev $h1 down
 52
 53	ip link set dev vrf-h1 down
 54	vrf_destroy "vrf-h1"
 55}
 56
 57h2_create()
 58{
 59	vrf_create "vrf-h2"
 60	ip link set dev vrf-h2 up
 61
 62	ip link set dev $h2 up
 63	vlan_create $h2 1 vrf-h2 198.51.100.2/24 2001:db8:2::2/64
 64
 65	ip route add 192.0.2.0/24 vrf vrf-h2 nexthop via 198.51.100.1
 66	ip route add 2001:db8:1::/64 vrf vrf-h2 nexthop via 2001:db8:2::1
 67}
 68
 69h2_destroy()
 70{
 71	ip route del 2001:db8:1::/64 vrf vrf-h2
 72	ip route del 192.0.2.0/24 vrf vrf-h2
 73
 74	vlan_destroy $h2 1
 75	ip link set dev $h2 down
 76
 77	ip link set dev vrf-h2 down
 78	vrf_destroy "vrf-h2"
 79}
 80
 81router_create()
 82{
 83	ip link set dev $rp1 up
 84	ip link add link $rp1 name $rp1.1 up type vlan id 1
 85
 86	ip address add 192.0.2.1/24 dev $rp1.1
 87	ip address add 2001:db8:1::1/64 dev $rp1.1
 88
 89	ip link set dev $rp2 up
 90	ip link add link $rp2 name $rp2.1 up type vlan id 1
 91
 92	ip address add 198.51.100.1/24 dev $rp2.1
 93	ip address add 2001:db8:2::1/64 dev $rp2.1
 94}
 95
 96router_destroy()
 97{
 98	ip address del 2001:db8:2::1/64 dev $rp2.1
 99	ip address del 198.51.100.1/24 dev $rp2.1
100
101	ip link del dev $rp2.1
102	ip link set dev $rp2 down
103
104	ip address del 2001:db8:1::1/64 dev $rp1.1
105	ip address del 192.0.2.1/24 dev $rp1.1
106
107	ip link del dev $rp1.1
108	ip link set dev $rp1 down
109}
110
111setup_prepare()
112{
113	h1=${NETIFS[p1]}
114	rp1=${NETIFS[p2]}
115
116	rp2=${NETIFS[p3]}
117	h2=${NETIFS[p4]}
118
119	vrf_prepare
120
121	h1_create
122	h2_create
123
124	router_create
125
126	forwarding_enable
127}
128
129cleanup()
130{
131	pre_cleanup
132
133	forwarding_restore
134
135	router_destroy
136
137	h2_destroy
138	h1_destroy
139
140	vrf_cleanup
141}
142
143ping_ipv4()
144{
145	ping_test $h1.1 198.51.100.2
146}
147
148ping_ipv6()
149{
150	ping6_test $h1.1 2001:db8:2::2
151}
152
153trap cleanup EXIT
154
155setup_prepare
156setup_wait
157
158tests_run
159
160exit $EXIT_STATUS