hsr_redbox.sh

  1#!/bin/bash
  2# SPDX-License-Identifier: GPL-2.0
  3
  4ipv6=false
  5
  6source ./hsr_common.sh
  7
  8do_complete_ping_test()
  9{
 10	echo "INFO: Initial validation ping (HSR-SAN/RedBox)."
 11	# Each node has to be able to reach each one.
 12	do_ping "${ns1}" 100.64.0.2
 13	do_ping "${ns2}" 100.64.0.1
 14	# Ping between SANs (test bridge)
 15	do_ping "${ns4}" 100.64.0.51
 16	do_ping "${ns5}" 100.64.0.41
 17	# Ping from SANs to hsr1 (via hsr2) (and opposite)
 18	do_ping "${ns3}" 100.64.0.1
 19	do_ping "${ns1}" 100.64.0.3
 20	do_ping "${ns1}" 100.64.0.41
 21	do_ping "${ns4}" 100.64.0.1
 22	do_ping "${ns1}" 100.64.0.51
 23	do_ping "${ns5}" 100.64.0.1
 24	stop_if_error "Initial validation failed."
 25
 26	# Wait for MGNT HSR frames being received and nodes being
 27	# merged.
 28	sleep 5
 29
 30	echo "INFO: Longer ping test (HSR-SAN/RedBox)."
 31	# Ping from SAN to hsr1 (via hsr2)
 32	do_ping_long "${ns3}" 100.64.0.1
 33	# Ping from hsr1 (via hsr2) to SANs (and opposite)
 34	do_ping_long "${ns1}" 100.64.0.3
 35	do_ping_long "${ns1}" 100.64.0.41
 36	do_ping_long "${ns4}" 100.64.0.1
 37	do_ping_long "${ns1}" 100.64.0.51
 38	do_ping_long "${ns5}" 100.64.0.1
 39	stop_if_error "Longer ping test failed."
 40
 41	echo "INFO: All good."
 42}
 43
 44setup_hsr_interfaces()
 45{
 46	local HSRv="$1"
 47
 48	echo "INFO: preparing interfaces for HSRv${HSRv} (HSR-SAN/RedBox)."
 49#
 50# IPv4 addresses (100.64.X.Y/24), and [X.Y] is presented on below diagram:
 51#
 52#
 53# |NS1                     |               |NS4                |
 54# |       [0.1]            |               |                   |
 55# |    /-- hsr1 --\        |               |    [0.41]         |
 56# | ns1eth1     ns1eth2    |               |    ns4eth1 (SAN)  |
 57# |------------------------|               |-------------------|
 58#      |            |                                |
 59#      |            |                                |
 60#      |            |                                |
 61# |------------------------|   |-------------------------------|
 62# | ns2eth1     ns2eth2    |   |                  ns3eth2      |
 63# |    \-- hsr2 --/        |   |                 /             |
 64# |      [0.2] \           |   |                /              |  |------------|
 65# |             ns2eth3    |---| ns3eth1 -- ns3br1 -- ns3eth3--|--| ns5eth1    |
 66# |             (interlink)|   | [0.3]      [0.11]             |  | [0.51]     |
 67# |NS2 (RedBOX)            |   |NS3 (BR)                       |  | NS5 (SAN)  |
 68#
 69#
 70	# Check if iproute2 supports adding interlink port to hsrX device
 71	ip link help hsr | grep -q INTERLINK
 72	[ $? -ne 0 ] && { echo "iproute2: HSR interlink interface not supported!"; exit 0; }
 73
 74	# Create interfaces for name spaces
 75	ip link add ns1eth1 netns "${ns1}" type veth peer name ns2eth1 netns "${ns2}"
 76	ip link add ns1eth2 netns "${ns1}" type veth peer name ns2eth2 netns "${ns2}"
 77	ip link add ns2eth3 netns "${ns2}" type veth peer name ns3eth1 netns "${ns3}"
 78	ip link add ns3eth2 netns "${ns3}" type veth peer name ns4eth1 netns "${ns4}"
 79	ip link add ns3eth3 netns "${ns3}" type veth peer name ns5eth1 netns "${ns5}"
 80
 81	sleep 1
 82
 83	ip -n "${ns1}" link set ns1eth1 up
 84	ip -n "${ns1}" link set ns1eth2 up
 85
 86	ip -n "${ns2}" link set ns2eth1 up
 87	ip -n "${ns2}" link set ns2eth2 up
 88	ip -n "${ns2}" link set ns2eth3 up
 89
 90	ip -n "${ns3}" link add name ns3br1 type bridge
 91	ip -n "${ns3}" link set ns3br1 up
 92	ip -n "${ns3}" link set ns3eth1 master ns3br1 up
 93	ip -n "${ns3}" link set ns3eth2 master ns3br1 up
 94	ip -n "${ns3}" link set ns3eth3 master ns3br1 up
 95
 96	ip -n "${ns4}" link set ns4eth1 up
 97	ip -n "${ns5}" link set ns5eth1 up
 98
 99	ip -net "$ns1" link set address 00:11:22:00:01:01 dev ns1eth1
100	ip -net "$ns1" link set address 00:11:22:00:01:02 dev ns1eth2
101
102	ip -net "$ns2" link set address 00:11:22:00:02:01 dev ns2eth1
103	ip -net "$ns2" link set address 00:11:22:00:02:02 dev ns2eth2
104	ip -net "$ns2" link set address 00:11:22:00:02:03 dev ns2eth3
105
106	ip -net "$ns3" link set address 00:11:22:00:03:11 dev ns3eth1
107	ip -net "$ns3" link set address 00:11:22:00:03:11 dev ns3eth2
108	ip -net "$ns3" link set address 00:11:22:00:03:11 dev ns3eth3
109	ip -net "$ns3" link set address 00:11:22:00:03:11 dev ns3br1
110
111	ip -net "$ns4" link set address 00:11:22:00:04:01 dev ns4eth1
112	ip -net "$ns5" link set address 00:11:22:00:05:01 dev ns5eth1
113
114	ip -net "${ns1}" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version ${HSRv} proto 0
115	ip -net "${ns2}" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 interlink ns2eth3 supervision 45 version ${HSRv} proto 0
116
117	ip -n "${ns1}" addr add 100.64.0.1/24 dev hsr1
118	ip -n "${ns2}" addr add 100.64.0.2/24 dev hsr2
119	ip -n "${ns3}" addr add 100.64.0.11/24 dev ns3br1
120	ip -n "${ns3}" addr add 100.64.0.3/24 dev ns3eth1
121	ip -n "${ns4}" addr add 100.64.0.41/24 dev ns4eth1
122	ip -n "${ns5}" addr add 100.64.0.51/24 dev ns5eth1
123
124	ip -n "${ns1}" link set hsr1 up
125	ip -n "${ns2}" link set hsr2 up
126}
127
128check_prerequisites
129setup_ns ns1 ns2 ns3 ns4 ns5
130
131trap cleanup_all_ns EXIT
132
133setup_hsr_interfaces 1
134do_complete_ping_test
135
136exit $ret