Add a test case for CARP on IPv6
The test case fails expectedly because the implementation of CARP on IPv6 is incomplete yet.
This commit is contained in:
ozaki-r
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4be80cf347
commit
d547401b55
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@ -1,4 +1,4 @@
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# $NetBSD: t_basic.sh,v 1.1 2017/01/16 08:18:11 ozaki-r Exp $
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# $NetBSD: t_basic.sh,v 1.2 2017/02/27 07:24:26 ozaki-r Exp $
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#
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# Copyright (c) 2017 Internet Initiative Japan Inc.
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# All rights reserved.
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@ -29,14 +29,9 @@ SOCK_CLIENT=unix://carp_client
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SOCK_MASTER=unix://carp_master
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SOCK_BACKUP=unix://carp_backup
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BUS=bus_carp
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IP_CLIENT=10.1.1.240
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IP_MASTER=10.1.1.1
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IP_BACKUP=10.1.1.2
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IP_CARP=10.1.1.100
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TIMEOUT=3
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atf_test_case carp_handover cleanup
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carp_handover_head()
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{
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@ -44,6 +39,11 @@ carp_handover_head()
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atf_set "require.progs" "rump_server"
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}
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IP_CLIENT=10.1.1.240
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IP_MASTER=10.1.1.1
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IP_BACKUP=10.1.1.2
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IP_CARP=10.1.1.100
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setup_carp()
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{
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local sock=$1
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@ -61,6 +61,10 @@ setup_carp()
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fi
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export RUMP_SERVER=$sock
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if $DEBUG; then
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atf_check -s exit:0 -o match:'0.->.1' \
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rump.sysctl -w net.inet.carp.log=1
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fi
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atf_check -s exit:0 rump.ifconfig $carpif create
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atf_check -s exit:0 rump.ifconfig shmif0 $ip/24 up
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atf_check -s exit:0 rump.ifconfig $carpif \
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@ -158,8 +162,141 @@ carp_handover_cleanup()
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cleanup
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}
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atf_test_case carp6_handover cleanup
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carp6_handover_head()
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{
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atf_set "descr" "Tests for CARP handover (IPv6)"
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atf_set "require.progs" "rump_server"
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}
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IP6_CLIENT=fd00:1::240
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IP6_MASTER=fd00:1::1
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IP6_BACKUP=fd00:1::2
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IP6_CARP=fd00:1::100
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setup_carp6()
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{
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local sock=$1
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local master=$2
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local carpif= ip= advskew=
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if $master; then
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carpif=carp0
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ip=$IP6_MASTER
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advskew=0
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else
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carpif=carp1
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ip=$IP6_BACKUP
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advskew=200
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fi
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export RUMP_SERVER=$sock
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if $DEBUG; then
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atf_check -s exit:0 -o match:'0.->.1' \
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rump.sysctl -w net.inet.carp.log=1
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fi
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atf_check -s exit:0 rump.ifconfig $carpif create
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atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip up
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atf_check -s exit:0 rump.ifconfig $carpif inet6 \
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vhid 175 advskew $advskew advbase 1 pass s3cret $IP6_CARP
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atf_check -s exit:0 rump.ifconfig -w 10
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}
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wait_carp6_handover()
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{
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local i=0
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export RUMP_SERVER=$SOCK_CLIENT
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while [ $i -ne 5 ]; do
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$DEBUG && echo "Trying ping6 $IP6_CARP"
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rump.ping6 -n -X 1 -c 1 $IP6_CARP >/dev/null
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if [ $? = 0 ]; then
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$DEBUG && echo "Passed ping $IP6_CARP"
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break;
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fi
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$DEBUG && echo "Failed ping6 $IP6_CARP"
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i=$((i + 1))
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done
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if [ $i -eq 5 ]; then
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atf_fail "Failed to failover (5 sec)"
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fi
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}
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carp6_handover_body()
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{
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atf_expect_fail 'The implementation of CARP on IPv6 is incomplete yet.'
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rump_server_start $SOCK_CLIENT netinet6
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rump_server_start $SOCK_MASTER netinet6
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rump_server_start $SOCK_BACKUP netinet6
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rump_server_add_iface $SOCK_CLIENT shmif0 $BUS
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rump_server_add_iface $SOCK_MASTER shmif0 $BUS
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rump_server_add_iface $SOCK_BACKUP shmif0 $BUS
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setup_carp6 $SOCK_MASTER true
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setup_carp6 $SOCK_BACKUP false
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export RUMP_SERVER=$SOCK_CLIENT
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atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6_CLIENT up
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atf_check -s exit:0 rump.ifconfig -w 10
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# Check that the primary addresses are up
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atf_check -s exit:0 -o ignore \
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rump.ping6 -n -X $TIMEOUT -c 1 $IP6_MASTER
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atf_check -s exit:0 -o ignore \
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rump.ping6 -n -X $TIMEOUT -c 1 $IP6_BACKUP
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# Give carp a while to croak
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sleep 4
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# Check state
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export RUMP_SERVER=$SOCK_MASTER
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$DEBUG && rump.ifconfig
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atf_check -s exit:0 -o match:'carp: MASTER carpdev shmif0' \
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rump.ifconfig carp0
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export RUMP_SERVER=$SOCK_BACKUP
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$DEBUG && rump.ifconfig
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atf_check -s exit:0 -o match:'carp: BACKUP carpdev shmif0' \
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rump.ifconfig carp1
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export RUMP_SERVER=$SOCK_CLIENT
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# Check that the shared IP works
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atf_check -s exit:0 -o ignore \
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rump.ping6 -n -X $TIMEOUT -c 1 $IP6_CARP
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# KILLING SPREE
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env RUMP_SERVER=$SOCK_MASTER rump.halt
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sleep 1
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# Check that primary is now dead
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atf_check -s not-exit:0 -o ignore \
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rump.ping6 -n -X $TIMEOUT -c 1 $IP6_MASTER
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# Do it in installments. carp will cluck meanwhile
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wait_carp6_handover
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# Check state
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export RUMP_SERVER=$SOCK_BACKUP
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$DEBUG && rump.ifconfig
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atf_check -s exit:0 -o match:'carp: MASTER carpdev shmif0' \
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rump.ifconfig carp1
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}
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carp6_handover_cleanup()
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{
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$DEBUG && dump
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cleanup
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}
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atf_init_test_cases()
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{
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atf_add_test_case carp_handover
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atf_add_test_case carp6_handover
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}
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