Module Name: src
Committed By: ozaki-r
Date: Mon Feb 27 07:24:26 UTC 2017
Modified Files:
src/tests/net/carp: t_basic.sh
Log Message:
Add a test case for CARP on IPv6
The test case fails expectedly because the implementation of CARP on IPv6
is incomplete yet.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/tests/net/carp/t_basic.sh
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/net/carp/t_basic.sh
diff -u src/tests/net/carp/t_basic.sh:1.1 src/tests/net/carp/t_basic.sh:1.2
--- src/tests/net/carp/t_basic.sh:1.1 Mon Jan 16 08:18:11 2017
+++ src/tests/net/carp/t_basic.sh Mon Feb 27 07:24:26 2017
@@ -1,4 +1,4 @@
-# $NetBSD: t_basic.sh,v 1.1 2017/01/16 08:18:11 ozaki-r Exp $
+# $NetBSD: t_basic.sh,v 1.2 2017/02/27 07:24:26 ozaki-r Exp $
#
# Copyright (c) 2017 Internet Initiative Japan Inc.
# All rights reserved.
@@ -29,14 +29,9 @@ SOCK_CLIENT=unix://carp_client
SOCK_MASTER=unix://carp_master
SOCK_BACKUP=unix://carp_backup
BUS=bus_carp
-IP_CLIENT=10.1.1.240
-IP_MASTER=10.1.1.1
-IP_BACKUP=10.1.1.2
-IP_CARP=10.1.1.100
TIMEOUT=3
atf_test_case carp_handover cleanup
-
carp_handover_head()
{
@@ -44,6 +39,11 @@ carp_handover_head()
atf_set "require.progs" "rump_server"
}
+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=$1
@@ -61,6 +61,10 @@ setup_carp()
fi
export RUMP_SERVER=$sock
+ if $DEBUG; then
+ atf_check -s exit:0 -o match:'0.->.1' \
+ rump.sysctl -w net.inet.carp.log=1
+ fi
atf_check -s exit:0 rump.ifconfig $carpif create
atf_check -s exit:0 rump.ifconfig shmif0 $ip/24 up
atf_check -s exit:0 rump.ifconfig $carpif \
@@ -158,8 +162,141 @@ carp_handover_cleanup()
cleanup
}
+atf_test_case carp6_handover cleanup
+carp6_handover_head()
+{
+
+ atf_set "descr" "Tests for CARP handover (IPv6)"
+ atf_set "require.progs" "rump_server"
+}
+
+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 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
+ atf_check -s exit:0 rump.ifconfig $carpif create
+ 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 $IP6_CARP
+ atf_check -s exit:0 rump.ifconfig -w 10
+}
+
+wait_carp6_handover()
+{
+ local i=0
+
+ export RUMP_SERVER=$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
+}
+
+carp6_handover_body()
+{
+
+ atf_expect_fail 'The implementation of CARP on IPv6 is incomplete yet.'
+
+ 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
+ setup_carp6 $SOCK_BACKUP false
+
+ export RUMP_SERVER=$SOCK_CLIENT
+ atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6_CLIENT up
+ atf_check -s exit:0 rump.ifconfig -w 10
+
+ # 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 $IP6_BACKUP
+
+ # Give carp a while to croak
+ sleep 4
+
+ # Check state
+ export RUMP_SERVER=$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 $IP6_CARP
+
+ # KILLING SPREE
+ env RUMP_SERVER=$SOCK_MASTER rump.halt
+ sleep 1
+
+ # Check that primary is now dead
+ atf_check -s not-exit:0 -o ignore \
+ rump.ping6 -n -X $TIMEOUT -c 1 $IP6_MASTER
+
+ # Do it in installments. carp will cluck meanwhile
+ wait_carp6_handover
+
+ # Check state
+ export RUMP_SERVER=$SOCK_BACKUP
+ $DEBUG && rump.ifconfig
+ atf_check -s exit:0 -o match:'carp: MASTER carpdev shmif0' \
+ rump.ifconfig carp1
+}
+
+carp6_handover_cleanup()
+{
+
+ $DEBUG && dump
+ cleanup
+}
+
atf_init_test_cases()
{
atf_add_test_case carp_handover
+ atf_add_test_case carp6_handover
}
