192 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03 4ipv6=true5 6source ./hsr_common.sh7 8optstring="h4"9usage() {10 echo "Usage: $0 [OPTION]"11 echo -e "\t-4: IPv4 only: disable IPv6 tests (default: test both IPv4 and IPv6)"12}13 14while getopts "$optstring" option;do15 case "$option" in16 "h")17 usage $018 exit 019 ;;20 "4")21 ipv6=false22 ;;23 "?")24 usage $025 exit 126 ;;27esac28done29 30do_complete_ping_test()31{32 echo "INFO: Initial validation ping."33 # Each node has to be able each one.34 do_ping "$ns1" 100.64.0.235 do_ping "$ns2" 100.64.0.136 do_ping "$ns3" 100.64.0.137 stop_if_error "Initial validation failed."38 39 do_ping "$ns1" 100.64.0.340 do_ping "$ns2" 100.64.0.341 do_ping "$ns3" 100.64.0.242 43 do_ping "$ns1" dead:beef:1::244 do_ping "$ns1" dead:beef:1::345 do_ping "$ns2" dead:beef:1::146 do_ping "$ns2" dead:beef:1::247 do_ping "$ns3" dead:beef:1::148 do_ping "$ns3" dead:beef:1::249 50 stop_if_error "Initial validation failed."51 52# Wait until supervisor all supervision frames have been processed and the node53# entries have been merged. Otherwise duplicate frames will be observed which is54# valid at this stage.55 WAIT=556 while [ ${WAIT} -gt 0 ]57 do58 grep 00:00:00:00:00:00 /sys/kernel/debug/hsr/hsr*/node_table59 if [ $? -ne 0 ]60 then61 break62 fi63 sleep 164 let "WAIT = WAIT - 1"65 done66 67# Just a safety delay in case the above check didn't handle it.68 sleep 169 70 echo "INFO: Longer ping test."71 do_ping_long "$ns1" 100.64.0.272 do_ping_long "$ns1" dead:beef:1::273 do_ping_long "$ns1" 100.64.0.374 do_ping_long "$ns1" dead:beef:1::375 76 stop_if_error "Longer ping test failed."77 78 do_ping_long "$ns2" 100.64.0.179 do_ping_long "$ns2" dead:beef:1::180 do_ping_long "$ns2" 100.64.0.381 do_ping_long "$ns2" dead:beef:1::282 stop_if_error "Longer ping test failed."83 84 do_ping_long "$ns3" 100.64.0.185 do_ping_long "$ns3" dead:beef:1::186 do_ping_long "$ns3" 100.64.0.287 do_ping_long "$ns3" dead:beef:1::288 stop_if_error "Longer ping test failed."89 90 echo "INFO: Cutting one link."91 do_ping_long "$ns1" 100.64.0.3 &92 93 sleep 394 ip -net "$ns3" link set ns3eth1 down95 wait96 97 ip -net "$ns3" link set ns3eth1 up98 99 stop_if_error "Failed with one link down."100 101 echo "INFO: Delay the link and drop a few packages."102 tc -net "$ns3" qdisc add dev ns3eth1 root netem delay 50ms103 tc -net "$ns2" qdisc add dev ns2eth1 root netem delay 5ms loss 25%104 105 do_ping_long "$ns1" 100.64.0.2106 do_ping_long "$ns1" 100.64.0.3107 108 stop_if_error "Failed with delay and packetloss."109 110 do_ping_long "$ns2" 100.64.0.1111 do_ping_long "$ns2" 100.64.0.3112 113 stop_if_error "Failed with delay and packetloss."114 115 do_ping_long "$ns3" 100.64.0.1116 do_ping_long "$ns3" 100.64.0.2117 stop_if_error "Failed with delay and packetloss."118 119 echo "INFO: All good."120}121 122setup_hsr_interfaces()123{124 local HSRv="$1"125 126 echo "INFO: preparing interfaces for HSRv${HSRv}."127# Three HSR nodes. Each node has one link to each of its neighbour, two links in total.128#129# ns1eth1 ----- ns2eth1130# hsr1 hsr2131# ns1eth2 ns2eth2132# | |133# ns3eth1 ns3eth2134# \ /135# hsr3136#137 # Interfaces138 ip link add ns1eth1 netns "$ns1" type veth peer name ns2eth1 netns "$ns2"139 ip link add ns1eth2 netns "$ns1" type veth peer name ns3eth1 netns "$ns3"140 ip link add ns3eth2 netns "$ns3" type veth peer name ns2eth2 netns "$ns2"141 142 # HSRv0/1143 ip -net "$ns1" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version $HSRv proto 0144 ip -net "$ns2" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 supervision 45 version $HSRv proto 0145 ip -net "$ns3" link add name hsr3 type hsr slave1 ns3eth1 slave2 ns3eth2 supervision 45 version $HSRv proto 0146 147 # IP for HSR148 ip -net "$ns1" addr add 100.64.0.1/24 dev hsr1149 ip -net "$ns1" addr add dead:beef:1::1/64 dev hsr1 nodad150 ip -net "$ns2" addr add 100.64.0.2/24 dev hsr2151 ip -net "$ns2" addr add dead:beef:1::2/64 dev hsr2 nodad152 ip -net "$ns3" addr add 100.64.0.3/24 dev hsr3153 ip -net "$ns3" addr add dead:beef:1::3/64 dev hsr3 nodad154 155 ip -net "$ns1" link set address 00:11:22:00:01:01 dev ns1eth1156 ip -net "$ns1" link set address 00:11:22:00:01:02 dev ns1eth2157 158 ip -net "$ns2" link set address 00:11:22:00:02:01 dev ns2eth1159 ip -net "$ns2" link set address 00:11:22:00:02:02 dev ns2eth2160 161 ip -net "$ns3" link set address 00:11:22:00:03:01 dev ns3eth1162 ip -net "$ns3" link set address 00:11:22:00:03:02 dev ns3eth2163 164 # All Links up165 ip -net "$ns1" link set ns1eth1 up166 ip -net "$ns1" link set ns1eth2 up167 ip -net "$ns1" link set hsr1 up168 169 ip -net "$ns2" link set ns2eth1 up170 ip -net "$ns2" link set ns2eth2 up171 ip -net "$ns2" link set hsr2 up172 173 ip -net "$ns3" link set ns3eth1 up174 ip -net "$ns3" link set ns3eth2 up175 ip -net "$ns3" link set hsr3 up176}177 178check_prerequisites179setup_ns ns1 ns2 ns3180 181trap cleanup_all_ns EXIT182 183setup_hsr_interfaces 0184do_complete_ping_test185 186setup_ns ns1 ns2 ns3187 188setup_hsr_interfaces 1189do_complete_ping_test190 191exit $ret192