#       $NetBSD: t_basic.sh,v 1.9 2023/09/19 11:55:14 gson Exp $
#
# Copyright (c) 2017 Internet Initiative Japan Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#

SOCK_CLIENT=unix://carp_client
SOCK_MASTER=unix://carp_master
SOCK_BACKUP=unix://carp_backup
BUS=bus_carp
TIMEOUT=3

DEBUG=${DEBUG:-false}

IP_CLIENT=10.1.1.240
IP_MASTER=10.1.1.1
IP_BACKUP=10.1.1.2
IP_CARP=10.1.1.100

setup_carp()
{
       local sock=$1
       local master=$2
       local carpdevip=$3
       local carpif= ip= advskew=

       if $master; then
               carpif=carp0
               ip=$IP_MASTER
               advskew=0
       else
               carpif=carp1
               ip=$IP_BACKUP
               advskew=200
       fi

       export RUMP_SERVER=$sock
       if $DEBUG; then
               atf_check -s exit:0 -o match:'0.->.1' \
                   rump.sysctl -w net.inet.carp.log=1
       fi
       rump_server_add_iface $sock $carpif
       if [ $carpdevip = yes ]; then
               atf_check -s exit:0 rump.ifconfig shmif0 $ip/24 up
               atf_check -s exit:0 rump.ifconfig $carpif \
                   vhid 175 advskew $advskew advbase 1 pass s3cret \
                   $IP_CARP netmask 255.255.255.0
       else
               atf_check -s exit:0 rump.ifconfig shmif0 up
               atf_check -s exit:0 rump.ifconfig $carpif \
                   vhid 175 advskew $advskew advbase 1 pass s3cret \
                   carpdev shmif0 $IP_CARP netmask 255.255.255.0
       fi
       atf_check -s exit:0 rump.ifconfig -w 10
}

wait_handover()
{
       local i=0

       export RUMP_SERVER=$SOCK_CLIENT

       while [ $i -ne 5 ]; do
               $DEBUG && echo "Trying ping $IP_CARP"
               rump.ping -n -w 1 -c 1 $IP_CARP >/dev/null
               if [ $? = 0 ]; then
                       $DEBUG && echo "Passed ping $IP_CARP"
                       break;
               fi
               $DEBUG && echo "Failed ping $IP_CARP"
               i=$((i + 1))
       done

       if [ $i -eq 5 ]; then
               atf_fail "Failed to failover (5 sec)"
       fi
}

test_carp_handover_ipv4()
{
       local op=$1
       local carpdevip=$2

       rump_server_start $SOCK_CLIENT
       rump_server_start $SOCK_MASTER
       rump_server_start $SOCK_BACKUP

       rump_server_add_iface $SOCK_CLIENT shmif0 $BUS
       rump_server_add_iface $SOCK_MASTER shmif0 $BUS
       rump_server_add_iface $SOCK_BACKUP shmif0 $BUS

       setup_carp $SOCK_MASTER true $carpdevip
       setup_carp $SOCK_BACKUP false $carpdevip

       export RUMP_SERVER=$SOCK_CLIENT
       atf_check -s exit:0 rump.ifconfig shmif0 $IP_CLIENT/24 up
       atf_check -s exit:0 rump.ifconfig -w 10

       if [ $carpdevip = yes ]; then
               # Check that the primary addresses are up
               atf_check -s exit:0 -o ignore \
                   rump.ping -n -w $TIMEOUT -c 1 $IP_MASTER
               atf_check -s exit:0 -o ignore \
                   rump.ping -n -w $TIMEOUT -c 1 $IP_BACKUP
       fi

       # Give carp a while to croak
       sleep 4

       # Check state
       export RUMP_SERVER=$SOCK_MASTER
       $DEBUG && rump.ifconfig
       atf_check -s exit:0 -o match:'carp: MASTER carpdev shmif0' \
           rump.ifconfig carp0
       export RUMP_SERVER=$SOCK_BACKUP
       $DEBUG && rump.ifconfig
       atf_check -s exit:0 -o match:'carp: BACKUP carpdev shmif0' \
           rump.ifconfig carp1
       export RUMP_SERVER=$SOCK_CLIENT

       # Check that the shared IP works
       atf_check -s exit:0 -o ignore \
           rump.ping -n -w $TIMEOUT -c 1 $IP_CARP

       # KILLING SPREE
       if [ $op = halt ]; then
               env RUMP_SERVER=$SOCK_MASTER rump.halt
       elif [ $op = ifdown ]; then
               env RUMP_SERVER=$SOCK_MASTER rump.ifconfig shmif0 down
       fi
       sleep 1

       # Check that primary is now dead
       if [ $carpdevip = yes ]; then
               atf_check -s not-exit:0 -o ignore \
                   rump.ping -n -w $TIMEOUT -c 1 $IP_MASTER
       else
               # XXX how to check?
       fi

       # Do it in installments. carp will cluck meanwhile
       wait_handover

       # Check state
       export RUMP_SERVER=$SOCK_BACKUP
       $DEBUG && rump.ifconfig
       atf_check -s exit:0 -o match:'carp: MASTER carpdev shmif0' \
           rump.ifconfig carp1

       if [ $op = ifdown ]; then
               rump_server_destroy_ifaces
       fi
}

IP6_CLIENT=fd00:1::240
IP6_MASTER=fd00:1::1
IP6_BACKUP=fd00:1::2
IP6_CARP=fd00:1::100

setup_carp6()
{
       local sock=$1
       local master=$2
       local carpdevip=$3
       local carpif= ip= advskew=

       if $master; then
               carpif=carp0
               ip=$IP6_MASTER
               advskew=0
       else
               carpif=carp1
               ip=$IP6_BACKUP
               advskew=200
       fi

       export RUMP_SERVER=$sock
       if $DEBUG; then
               atf_check -s exit:0 -o match:'0.->.1' \
                   rump.sysctl -w net.inet.carp.log=1
       fi
       rump_server_add_iface $sock $carpif
       if [ $carpdevip = yes ]; then
               atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip up
               atf_check -s exit:0 rump.ifconfig $carpif inet6 \
                   vhid 175 advskew $advskew advbase 1 pass s3cret $IP6_CARP
       else
               atf_check -s exit:0 rump.ifconfig shmif0 up
               atf_check -s exit:0 rump.ifconfig $carpif inet6 \
                   vhid 175 advskew $advskew advbase 1 pass s3cret \
                   carpdev shmif0 $IP6_CARP
       fi
       atf_check -s exit:0 rump.ifconfig -w 10
}

wait_carp6_handover()
{
       local i=0

       export RUMP_SERVER=$SOCK_CLIENT

       while [ $i -ne 5 ]; do
               $DEBUG && echo "Trying ping6 $IP6_CARP"
               rump.ping6 -n -X 1 -c 1 $IP6_CARP >/dev/null
               if [ $? = 0 ]; then
                       $DEBUG && echo "Passed ping $IP6_CARP"
                       break;
               fi
               $DEBUG && echo "Failed ping6 $IP6_CARP"
               i=$((i + 1))
       done

       if [ $i -eq 5 ]; then
               atf_fail "Failed to failover (5 sec)"
       fi
}

test_carp_handover_ipv6()
{
       local op=$1
       local carpdevip=$2

       rump_server_start $SOCK_CLIENT netinet6
       rump_server_start $SOCK_MASTER netinet6
       rump_server_start $SOCK_BACKUP netinet6

       rump_server_add_iface $SOCK_CLIENT shmif0 $BUS
       rump_server_add_iface $SOCK_MASTER shmif0 $BUS
       rump_server_add_iface $SOCK_BACKUP shmif0 $BUS

       setup_carp6 $SOCK_MASTER true $carpdevip
       setup_carp6 $SOCK_BACKUP false $carpdevip

       export RUMP_SERVER=$SOCK_CLIENT
       atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6_CLIENT up
       atf_check -s exit:0 rump.ifconfig -w 10

       if [ $carpdevip = yes ]; then
               # Check that the primary addresses are up
               atf_check -s exit:0 -o ignore \
                   rump.ping6 -n -X $TIMEOUT -c 1 $IP6_MASTER
               atf_check -s exit:0 -o ignore \
                   rump.ping6 -n -X $TIMEOUT -c 1 $IP6_BACKUP
       fi

       # Give carp a while to croak
       sleep 4

       # Check state
       export RUMP_SERVER=$SOCK_MASTER
       $DEBUG && rump.ifconfig
       atf_check -s exit:0 -o match:'carp: MASTER carpdev shmif0' \
           rump.ifconfig carp0
       export RUMP_SERVER=$SOCK_BACKUP
       $DEBUG && rump.ifconfig
       atf_check -s exit:0 -o match:'carp: BACKUP carpdev shmif0' \
           rump.ifconfig carp1
       export RUMP_SERVER=$SOCK_CLIENT

       # Check that the shared IP works
       atf_check -s exit:0 -o ignore \
           rump.ping6 -n -X $TIMEOUT -c 1 $IP6_CARP

       # KILLING SPREE
       if [ $op = halt ]; then
               env RUMP_SERVER=$SOCK_MASTER rump.halt
       elif [ $op = ifdown ]; then
               env RUMP_SERVER=$SOCK_MASTER rump.ifconfig shmif0 down
       fi
       sleep 1

       # Check that primary is now dead
       if [ $carpdevip = yes ]; then
               atf_check -s not-exit:0 -o ignore \
                   rump.ping6 -n -X $TIMEOUT -c 1 $IP6_MASTER
       else
               # XXX how to check?
       fi

       # Do it in installments. carp will cluck meanwhile
       wait_carp6_handover

       # Check state
       export RUMP_SERVER=$SOCK_BACKUP
       $DEBUG && rump.ifconfig
       atf_check -s exit:0 -o match:'carp: MASTER carpdev shmif0' \
           rump.ifconfig carp1

       if [ $op = ifdown ]; then
               rump_server_destroy_ifaces
       fi
}

add_test_case()
{
       local ipproto=$1
       local halt=$2
       local carpdevip=$3
       local expected_failure_code=

       name="carp_handover_${ipproto}_${halt}"
       desc="Tests for CARP (${ipproto}) handover on ${halt}"
       if [ $carpdevip = yes ]; then
               name="${name}_carpdevip"
               desc="$desc with carpdev IP"
       else
               name="${name}_nocarpdevip"
               desc="$desc without carpdev IP"
       fi

       atf_test_case ${name} cleanup
       eval "
           ${name}_head() {
               atf_set descr \"$desc\"
               atf_set require.progs rump_server
           }
           ${name}_body() {
               $expected_failure_code
               test_carp_handover_${ipproto} $halt $carpdevip
               if [ $halt != halt ]; then
                    rump_server_destroy_ifaces
               fi
           }
           ${name}_cleanup() {
               \$DEBUG && dump
               cleanup
           }
       "
       atf_add_test_case ${name}
}

atf_init_test_cases()
{
       local proto= halt= carpdevip=

       for proto in ipv4 ipv6; do
               for halt in halt ifdown; do
                       for carpdevip in yes no; do
                               add_test_case $proto $halt $carpdevip
                       done
               done
       done
}

You are viewing proxied material from ftp.icm.edu.pl. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.