Date: Mon, 22 Nov 2021 05:16:02 GMT From: Kristof Provost <kp@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 64bb05e04fc3 - stable/12 - carp tests: Basic functionality test Message-ID: <202111220516.1AM5G2sQ059405@gitrepo.freebsd.org>
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The branch stable/12 has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=64bb05e04fc3ec16541b6c1fb2074c4df207f173 commit 64bb05e04fc3ec16541b6c1fb2074c4df207f173 Author: Kristof Provost <kp@FreeBSD.org> AuthorDate: 2020-04-12 16:13:05 +0000 Commit: Kristof Provost <kp@FreeBSD.org> CommitDate: 2021-11-22 01:57:50 +0000 carp tests: Basic functionality test Set up three vnet jails, bridged together. Run carp between two of them. Attempt to provoke locking / epoch issues. Reviewed by: mav (previous version), melifaro, asomers Differential Revision: https://reviews.freebsd.org/D24303 (cherry picked from commit 47308803e7b92c15326707f76739bcb6dc1383c7) --- tests/sys/netinet/Makefile | 2 +- tests/sys/netinet/carp.sh | 152 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 153 insertions(+), 1 deletion(-) diff --git a/tests/sys/netinet/Makefile b/tests/sys/netinet/Makefile index f5b465557282..47f32e46aae9 100644 --- a/tests/sys/netinet/Makefile +++ b/tests/sys/netinet/Makefile @@ -8,7 +8,7 @@ TESTS_SUBDIRS+= libalias ATF_TESTS_C= ip_reass_test \ so_reuseport_lb_test -ATF_TESTS_SH= fibs_test arp +ATF_TESTS_SH= carp fibs_test arp PROGS= udp_dontroute tcp_user_cookie diff --git a/tests/sys/netinet/carp.sh b/tests/sys/netinet/carp.sh new file mode 100755 index 000000000000..4c7dbaa022a8 --- /dev/null +++ b/tests/sys/netinet/carp.sh @@ -0,0 +1,152 @@ +# $FreeBSD$ +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2020 Kristof Provost <kp@FreeBSD.org> +# +# 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 AUTHOR 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 AUTHOR 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. + +. $(atf_get_srcdir)/../common/vnet.subr + +is_master() +{ + jail=$1 + itf=$2 + + jexec ${jail} ifconfig ${itf} | grep carp | grep MASTER +} + +wait_for_carp() +{ + jail1=$1 + itf1=$2 + jail2=$3 + itf2=$4 + + while [ -z "$(is_master ${jail1} ${itf1})" ] && + [ -z "$(is_master ${jail2} ${itf2})" ]; do + sleep 1 + done +} + +atf_test_case "basic_v4" "cleanup" +basic_v4_head() +{ + atf_set descr 'Basic CARP test (IPv4)' + atf_set require.user root +} + +basic_v4_body() +{ + if ! kldstat -q -m carp; then + atf_skip "This test requires carp" + fi + + vnet_init + bridge=$(vnet_mkbridge) + epair_one=$(vnet_mkepair) + epair_two=$(vnet_mkepair) + + vnet_mkjail carp_basic_v4_one ${bridge} ${epair_one}a ${epair_two}a + vnet_mkjail carp_basic_v4_two ${epair_one}b + vnet_mkjail carp_basic_v4_three ${epair_two}b + + jexec carp_basic_v4_one ifconfig ${bridge} 192.0.2.4/29 up + jexec carp_basic_v4_one ifconfig ${bridge} addm ${epair_one}a \ + addm ${epair_two}a + jexec carp_basic_v4_one ifconfig ${epair_one}a up + jexec carp_basic_v4_one ifconfig ${epair_two}a up + + jexec carp_basic_v4_two ifconfig ${epair_one}b 192.0.2.202/29 up + jexec carp_basic_v4_two ifconfig ${epair_one}b add vhid 1 192.0.2.1/29 + + jexec carp_basic_v4_three ifconfig ${epair_two}b 192.0.2.203/29 up + jexec carp_basic_v4_three ifconfig ${epair_two}b add vhid 1 \ + 192.0.2.1/29 + + wait_for_carp carp_basic_v4_two ${epair_one}b \ + carp_basic_v4_three ${epair_two}b + + atf_check -s exit:0 -o ignore jexec carp_basic_v4_one \ + ping -c 3 192.0.2.1 +} + +basic_v4_cleanup() +{ + vnet_cleanup +} + +atf_test_case "basic_v6" "cleanup" +basic_v6_head() +{ + atf_set descr 'Basic CARP test (IPv6)' + atf_set require.user root +} + +basic_v6_body() +{ + if ! kldstat -q -m carp; then + atf_skip "This test requires carp" + fi + + vnet_init + bridge=$(vnet_mkbridge) + epair_one=$(vnet_mkepair) + epair_two=$(vnet_mkepair) + + vnet_mkjail carp_basic_v6_one ${bridge} ${epair_one}a ${epair_two}a + vnet_mkjail carp_basic_v6_two ${epair_one}b + vnet_mkjail carp_basic_v6_three ${epair_two}b + + jexec carp_basic_v6_one ifconfig ${bridge} inet6 2001:db8::0:4/64 up \ + no_dad + jexec carp_basic_v6_one ifconfig ${bridge} addm ${epair_one}a \ + addm ${epair_two}a + jexec carp_basic_v6_one ifconfig ${epair_one}a up + jexec carp_basic_v6_one ifconfig ${epair_two}a up + + jexec carp_basic_v6_two ifconfig ${epair_one}b inet6 \ + 2001:db8::1:2/64 up no_dad + jexec carp_basic_v6_two ifconfig ${epair_one}b inet6 add vhid 1 \ + 2001:db8::0:1/64 + + jexec carp_basic_v6_three ifconfig ${epair_two}b inet6 2001:db8::1:3/64 up no_dad + jexec carp_basic_v6_three ifconfig ${epair_two}b inet6 add vhid 1 \ + 2001:db8::0:1/64 + + wait_for_carp carp_basic_v6_two ${epair_one}b \ + carp_basic_v6_three ${epair_two}b + + atf_check -s exit:0 -o ignore jexec carp_basic_v6_one \ + ping6 -c 3 2001:db8::0:1 +} + +basic_v6_cleanup() +{ + vnet_cleanup +} + +atf_init_test_cases() +{ + atf_add_test_case "basic_v4" + atf_add_test_case "basic_v6" +}
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