From patchwork Wed Oct 9 11:16:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Haishuang Yan X-Patchwork-Id: 11181013 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0AA821709 for ; Wed, 9 Oct 2019 11:17:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DF2D02133F for ; Wed, 9 Oct 2019 11:17:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730866AbfJILRV (ORCPT ); Wed, 9 Oct 2019 07:17:21 -0400 Received: from cmccmta2.chinamobile.com ([221.176.66.80]:5376 "EHLO cmccmta2.chinamobile.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727035AbfJILRU (ORCPT ); Wed, 9 Oct 2019 07:17:20 -0400 Received: from spf.mail.chinamobile.com (unknown[172.16.121.19]) by rmmx-syy-dmz-app06-12006 (RichMail) with SMTP id 2ee65d9dc19b812-08715; Wed, 09 Oct 2019 19:16:44 +0800 (CST) X-RM-TRANSID: 2ee65d9dc19b812-08715 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from localhost (unknown[223.105.0.241]) by rmsmtp-syy-appsvr10-12010 (RichMail) with SMTP id 2eea5d9dc19a15a-fa1a6; Wed, 09 Oct 2019 19:16:43 +0800 (CST) X-RM-TRANSID: 2eea5d9dc19a15a-fa1a6 From: Haishuang Yan To: Shuah Khan , Pablo Neira Ayuso , "David S. Miller" , Simon Horman Cc: Julian Anastasov , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org, Haishuang Yan Subject: [PATCH v5 1/3] selftests: netfilter: add ipvs test script Date: Wed, 9 Oct 2019 19:16:28 +0800 Message-Id: <1570619790-6086-2-git-send-email-yanhaishuang@cmss.chinamobile.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1570619790-6086-1-git-send-email-yanhaishuang@cmss.chinamobile.com> References: <1570619790-6086-1-git-send-email-yanhaishuang@cmss.chinamobile.com> Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Test virutal server via directing routing for IPv4. Tested: # selftests: netfilter: ipvs.sh # Testing DR mode... # ipvs.sh: PASS ok 6 selftests: netfilter: ipvs.sh Signed-off-by: Haishuang Yan --- v5: use cmp to compare two file contents suggested by Simon Horman v4: use #!/bin/bash -p suggested by Duncan Roe v3: use bash style v2: optimize test script --- tools/testing/selftests/netfilter/Makefile | 2 +- tools/testing/selftests/netfilter/ipvs.sh | 178 +++++++++++++++++++++++++++++ 2 files changed, 179 insertions(+), 1 deletion(-) create mode 100755 tools/testing/selftests/netfilter/ipvs.sh diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile index 4144984..de1032b 100644 --- a/tools/testing/selftests/netfilter/Makefile +++ b/tools/testing/selftests/netfilter/Makefile @@ -2,6 +2,6 @@ # Makefile for netfilter selftests TEST_PROGS := nft_trans_stress.sh nft_nat.sh bridge_brouter.sh \ - conntrack_icmp_related.sh nft_flowtable.sh + conntrack_icmp_related.sh nft_flowtable.sh ipvs.sh include ../lib.mk diff --git a/tools/testing/selftests/netfilter/ipvs.sh b/tools/testing/selftests/netfilter/ipvs.sh new file mode 100755 index 0000000..f844c0a --- /dev/null +++ b/tools/testing/selftests/netfilter/ipvs.sh @@ -0,0 +1,178 @@ +#!/bin/bash -p +# SPDX-License-Identifier: GPL-2.0 +# +# End-to-end ipvs test suite +# Topology: +#--------------------------------------------------------------+ +# | | +# ns0 | ns1 | +# ----------- | ----------- ----------- | +# | veth01 | --------- | veth10 | | veth12 | | +# ----------- peer ----------- ----------- | +# | | | | +# ----------- | | | +# | br0 | |----------------- peer |--------------| +# ----------- | | | +# | | | | +# ---------- peer ---------- ----------- | +# | veth02 | --------- | veth20 | | veth21 | | +# ---------- | ---------- ----------- | +# | ns2 | +# | | +#--------------------------------------------------------------+ +# +# We assume that all network driver are loaded +# + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 +ret=0 +GREEN='\033[0;92m' +RED='\033[0;31m' +NC='\033[0m' # No Color + +readonly port=8080 + +readonly vip_v4=207.175.44.110 +readonly cip_v4=10.0.0.2 +readonly gip_v4=10.0.0.1 +readonly dip_v4=172.16.0.1 +readonly rip_v4=172.16.0.2 +readonly sip_v4=10.0.0.3 + +readonly infile="$(mktemp)" +readonly outfile="$(mktemp)" +readonly datalen=32 + +sysipvsnet="/proc/sys/net/ipv4/vs/" +if [ ! -d $sysipvsnet ]; then + modprobe -q ip_vs + if [ $? -ne 0 ]; then + echo "skip: could not run test without ipvs module" + exit $ksft_skip + fi +fi + +ip -Version > /dev/null 2>&1 +if [ $? -ne 0 ]; then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +ipvsadm -v > /dev/null 2>&1 +if [ $? -ne 0 ]; then + echo "SKIP: Could not run test without ipvsadm" + exit $ksft_skip +fi + +setup() { + ip netns add ns0 + ip netns add ns1 + ip netns add ns2 + + ip link add veth01 netns ns0 type veth peer name veth10 netns ns1 + ip link add veth02 netns ns0 type veth peer name veth20 netns ns2 + ip link add veth12 netns ns1 type veth peer name veth21 netns ns2 + + ip netns exec ns0 ip link set veth01 up + ip netns exec ns0 ip link set veth02 up + ip netns exec ns0 ip link add br0 type bridge + ip netns exec ns0 ip link set veth01 master br0 + ip netns exec ns0 ip link set veth02 master br0 + ip netns exec ns0 ip link set br0 up + ip netns exec ns0 ip addr add ${cip_v4}/24 dev br0 + + ip netns exec ns1 ip link set lo up + ip netns exec ns1 ip link set veth10 up + ip netns exec ns1 ip addr add ${gip_v4}/24 dev veth10 + ip netns exec ns1 ip link set veth12 up + ip netns exec ns1 ip addr add ${dip_v4}/24 dev veth12 + + ip netns exec ns2 ip link set lo up + ip netns exec ns2 ip link set veth21 up + ip netns exec ns2 ip addr add ${rip_v4}/24 dev veth21 + ip netns exec ns2 ip link set veth20 up + ip netns exec ns2 ip addr add ${sip_v4}/24 dev veth20 + + sleep 1 + + dd if=/dev/urandom of="${infile}" bs="${datalen}" count=1 status=none +} + +cleanup() { + for i in 0 1 2 + do + ip netns del ns$i > /dev/null 2>&1 + done + + if [ -f "${outfile}" ]; then + rm "${outfile}" + fi + if [ -f "${infile}" ]; then + rm "${infile}" + fi +} + +server_listen() { + ip netns exec ns2 nc -l -p 8080 > "${outfile}" & + server_pid=$! + sleep 0.2 +} + +client_connect() { + ip netns exec ns0 timeout 2 nc -w 1 ${vip_v4} ${port} < "${infile}" +} + +verify_data() { + wait "${server_pid}" + cmp "$infile" "$outfile" 2>/dev/null +} + +test_service() { + server_listen + client_connect + verify_data +} + + +test_dr() { + ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0 + + ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1 + ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr + ip netns exec ns1 ipvsadm -a -t ${vip_v4}:${port} -r ${rip_v4}:${port} + ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1 + + # avoid incorrect arp response + ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_ignore=1 + ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_announce=2 + # avoid reverse route lookup + ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0 + ip netns exec ns2 sysctl -qw net.ipv4.conf.veth21.rp_filter=0 + ip netns exec ns2 ip addr add ${vip_v4}/32 dev lo:1 + + test_service +} + +run_tests() { + local errors= + + echo "Testing DR mode..." + setup + test_dr + errors=$(( $errors + $? )) + + return $errors +} + +trap cleanup EXIT + +cleanup +run_tests + +if [ $? -ne 0 ]; then + echo -e "$(basename $0): ${RED}FAIL${NC}" + exit 1 +fi +echo -e "$(basename $0): ${GREEN}PASS${NC}" +exit 0 From patchwork Wed Oct 9 11:16:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Haishuang Yan X-Patchwork-Id: 11181015 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B07861709 for ; Wed, 9 Oct 2019 11:17:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BE9321835 for ; Wed, 9 Oct 2019 11:17:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730419AbfJILRP (ORCPT ); Wed, 9 Oct 2019 07:17:15 -0400 Received: from cmccmta3.chinamobile.com ([221.176.66.81]:2362 "EHLO cmccmta3.chinamobile.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726734AbfJILRM (ORCPT ); Wed, 9 Oct 2019 07:17:12 -0400 Received: from spf.mail.chinamobile.com (unknown[172.16.121.17]) by rmmx-syy-dmz-app10-12010 (RichMail) with SMTP id 2eea5d9dc1a184f-0879a; Wed, 09 Oct 2019 19:16:50 +0800 (CST) X-RM-TRANSID: 2eea5d9dc1a184f-0879a X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from localhost (unknown[223.105.0.241]) by rmsmtp-syy-appsvr09-12009 (RichMail) with SMTP id 2ee95d9dc1a06c5-f78e7; Wed, 09 Oct 2019 19:16:49 +0800 (CST) X-RM-TRANSID: 2ee95d9dc1a06c5-f78e7 From: Haishuang Yan To: Shuah Khan , Pablo Neira Ayuso , "David S. Miller" , Simon Horman Cc: Julian Anastasov , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org, Haishuang Yan Subject: [PATCH v5 2/3] selftests: netfilter: add ipvs nat test case Date: Wed, 9 Oct 2019 19:16:29 +0800 Message-Id: <1570619790-6086-3-git-send-email-yanhaishuang@cmss.chinamobile.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1570619790-6086-1-git-send-email-yanhaishuang@cmss.chinamobile.com> References: <1570619790-6086-1-git-send-email-yanhaishuang@cmss.chinamobile.com> Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Test virtual server via NAT. Tested: # selftests: netfilter: ipvs.sh # Testing DR mode... # Testing NAT mode... # ipvs.sh: PASS Signed-off-by: Haishuang Yan --- tools/testing/selftests/netfilter/ipvs.sh | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/netfilter/ipvs.sh b/tools/testing/selftests/netfilter/ipvs.sh index f844c0a..60250f7 100755 --- a/tools/testing/selftests/netfilter/ipvs.sh +++ b/tools/testing/selftests/netfilter/ipvs.sh @@ -154,20 +154,40 @@ test_dr() { test_service } +test_nat() { + ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0 + + ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1 + ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr + ip netns exec ns1 ipvsadm -a -m -t ${vip_v4}:${port} -r ${rip_v4}:${port} + ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1 + + ip netns exec ns2 ip link del veth20 + ip netns exec ns2 ip route add default via ${dip_v4} dev veth21 + + test_service +} + run_tests() { local errors= echo "Testing DR mode..." + cleanup setup test_dr errors=$(( $errors + $? )) + echo "Testing NAT mode..." + cleanup + setup + test_nat + errors=$(( $errors + $? )) + return $errors } trap cleanup EXIT -cleanup run_tests if [ $? -ne 0 ]; then From patchwork Wed Oct 9 11:16:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Haishuang Yan X-Patchwork-Id: 11181011 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2CD751668 for ; Wed, 9 Oct 2019 11:17:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1807E21835 for ; Wed, 9 Oct 2019 11:17:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730757AbfJILRQ (ORCPT ); Wed, 9 Oct 2019 07:17:16 -0400 Received: from cmccmta1.chinamobile.com ([221.176.66.79]:5553 "EHLO cmccmta1.chinamobile.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727228AbfJILRQ (ORCPT ); Wed, 9 Oct 2019 07:17:16 -0400 Received: from spf.mail.chinamobile.com (unknown[172.16.121.13]) by rmmx-syy-dmz-app03-12003 (RichMail) with SMTP id 2ee35d9dc1a5921-087f3; Wed, 09 Oct 2019 19:16:55 +0800 (CST) X-RM-TRANSID: 2ee35d9dc1a5921-087f3 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from localhost (unknown[223.105.0.241]) by rmsmtp-syy-appsvr07-12007 (RichMail) with SMTP id 2ee75d9dc1a6c47-6ba43; Wed, 09 Oct 2019 19:16:55 +0800 (CST) X-RM-TRANSID: 2ee75d9dc1a6c47-6ba43 From: Haishuang Yan To: Shuah Khan , Pablo Neira Ayuso , "David S. Miller" , Simon Horman Cc: Julian Anastasov , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org, Haishuang Yan Subject: [PATCH v5 3/3] selftests: netfilter: add ipvs tunnel test case Date: Wed, 9 Oct 2019 19:16:30 +0800 Message-Id: <1570619790-6086-4-git-send-email-yanhaishuang@cmss.chinamobile.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1570619790-6086-1-git-send-email-yanhaishuang@cmss.chinamobile.com> References: <1570619790-6086-1-git-send-email-yanhaishuang@cmss.chinamobile.com> Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Test virtual server via ipip tunnel. Tested: # selftests: netfilter: ipvs.sh # Testing DR mode... # Testing NAT mode... # Testing Tunnel mode... # ipvs.sh: PASS ok 6 selftests: netfilter: ipvs.sh Signed-off-by: Haishuang Yan --- v2: optimize test script --- tools/testing/selftests/netfilter/ipvs.sh | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/tools/testing/selftests/netfilter/ipvs.sh b/tools/testing/selftests/netfilter/ipvs.sh index 60250f7..edea729 100755 --- a/tools/testing/selftests/netfilter/ipvs.sh +++ b/tools/testing/selftests/netfilter/ipvs.sh @@ -168,6 +168,30 @@ test_nat() { test_service } +test_tun() { + ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0 + + ip netns exec ns1 modprobe ipip + ip netns exec ns1 ip link set tunl0 up + ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=0 + ip netns exec ns1 sysctl -qw net.ipv4.conf.all.send_redirects=0 + ip netns exec ns1 sysctl -qw net.ipv4.conf.default.send_redirects=0 + ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr + ip netns exec ns1 ipvsadm -a -i -t ${vip_v4}:${port} -r ${rip_v4}:${port} + ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1 + + ip netns exec ns2 modprobe ipip + ip netns exec ns2 ip link set tunl0 up + ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_ignore=1 + ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_announce=2 + ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0 + ip netns exec ns2 sysctl -qw net.ipv4.conf.tunl0.rp_filter=0 + ip netns exec ns2 sysctl -qw net.ipv4.conf.veth21.rp_filter=0 + ip netns exec ns2 ip addr add ${vip_v4}/32 dev lo:1 + + test_service +} + run_tests() { local errors= @@ -183,6 +207,12 @@ run_tests() { test_nat errors=$(( $errors + $? )) + echo "Testing Tunnel mode..." + cleanup + setup + test_tun + errors=$(( $errors + $? )) + return $errors }