3b0a9131e6
This includes a number of accepted upstream fixes, as well as a reimplementation of the net/carp/... testcase (which is currently unused).
166 lines
4.2 KiB
Bash
Executable File
166 lines
4.2 KiB
Bash
Executable File
# $NetBSD: t_basic.sh,v 1.1 2017/01/16 08:18:11 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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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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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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atf_set "descr" "Tests for CARP handover"
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atf_set "require.progs" "rump_server"
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}
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setup_carp()
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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 $master; then
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carpif=carp0
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ip=$IP_MASTER
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advskew=0
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else
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carpif=carp1
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ip=$IP_BACKUP
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advskew=200
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fi
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export RUMP_SERVER=$sock
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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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vhid 175 advskew $advskew advbase 1 pass s3cret \
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$IP_CARP netmask 255.255.255.0
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atf_check -s exit:0 rump.ifconfig -w 10
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}
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wait_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 ping $IP_CARP"
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rump.ping -n -w 1 -c 1 $IP_CARP >/dev/null
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if [ $? = 0 ]; then
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$DEBUG && echo "Passed ping $IP_CARP"
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break;
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fi
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$DEBUG && echo "Failed ping $IP_CARP"
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i=$((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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carp_handover_body()
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{
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rump_server_start $SOCK_CLIENT
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rump_server_start $SOCK_MASTER
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rump_server_start $SOCK_BACKUP
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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_carp $SOCK_MASTER true
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setup_carp $SOCK_BACKUP false
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export RUMP_SERVER=$SOCK_CLIENT
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atf_check -s exit:0 rump.ifconfig shmif0 $IP_CLIENT/24 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.ping -n -w $TIMEOUT -c 1 $IP_MASTER
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atf_check -s exit:0 -o ignore \
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rump.ping -n -w $TIMEOUT -c 1 $IP_BACKUP
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# Give carp a while to croak
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sleep 4
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# Check state
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export RUMP_SERVER=$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.ping -n -w $TIMEOUT -c 1 $IP_CARP
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# KILLING SPREE
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env RUMP_SERVER=$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.ping -n -w $TIMEOUT -c 1 $IP_MASTER
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# Do it in installments. carp will cluck meanwhile
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wait_handover
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# Check state
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export RUMP_SERVER=$SOCK_BACKUP
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$DEBUG && rump.ifconfig
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atf_check -s exit:0 -o match:'carp: MASTER carpdev shmif0' \
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rump.ifconfig carp1
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}
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carp_handover_cleanup()
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{
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$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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}
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