From patchwork Wed Dec 13 06:08:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hangbin Liu X-Patchwork-Id: 754122 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MzstRaQF" Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C093DB; Tue, 12 Dec 2023 22:09:20 -0800 (PST) Received: by mail-pf1-x42d.google.com with SMTP id d2e1a72fcca58-6d089bc4e1aso2417438b3a.0; Tue, 12 Dec 2023 22:09:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1702447759; x=1703052559; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=kjnW/dH8VanoQdWRjA4AB5VadbfNMRGd/bNplBHdrE4=; b=MzstRaQFL+2c8dly4R5e8lEsYAJgnufqJ0ago0q8B6CqBMMG3qpR8tERBPFgbZbDT5 jXR061mvcZrPdWTA1OS5pfhD8THiY96Ic2qBYOSnfxUf4yv9P6Cxa7a6Y7T6GjoVCX37 1GPOEXj4kkmaOsQ8X+x1x5BFHYBLylnbG+IR7zuYBdhFTwWBY5MkGOWNqp+DGP6ifY8d gChQapapFUR9esKyreTeIy1Bspxbs6yOi2n7XGcUSiVxwObOUPtSRtessPs3dIfni/8D wO9s4wMa9YYTWYBr/2oxebE5HtbxMOM1Ut4T/w1595V/0suGj1nR8k56wjdZ13zg7s3O ofUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702447759; x=1703052559; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=kjnW/dH8VanoQdWRjA4AB5VadbfNMRGd/bNplBHdrE4=; b=cVMXyU1mocicz3T/IkmzZ4Esr4/ZOV7+saWL05++caGSstze7+ReW2mDwy9cLav57E 5QF+9EquKoA5Ohr9gCQI6xdM0aU6A04UGlaHeB51Q5SIPepbqamz4/dlt0O5UXGM6jYB 9PVjYb9mYY4PfFi1iuQar1xxR0etL7xM8UcREVliB62oH0ZCr4IgGjoqd6971ZnRQEFz 9SsdHEf5vesetrRhze+V28qZNTWXY07sqcxLvnuy09uNgxNHItCFHnLqnM3st7BB1Yxf SQYRhDxQsrosyubqV3Mqq6zwl5ltYx42hbZCrXeVx919qXhxjbm9yRsX3D4KBmYN0wfu jB1A== X-Gm-Message-State: AOJu0YwvbDcx9MdwTKuJqmHpIwmEFXyhsbM+dRWhDzFJmjRT5I0dKlaw ReQf960ddvkGquKxkx9byYCkLbdJ236EjyXIK6Q= X-Google-Smtp-Source: AGHT+IE4lYIKfKSmNRyzfd1FilQYhkjJqEdE1QsdBAN2+xcQIO6/ZX8aa4/a0oE5RoqpdGUHV3ty7g== X-Received: by 2002:a05:6a20:3d89:b0:190:7b07:b7e4 with SMTP id s9-20020a056a203d8900b001907b07b7e4mr8373395pzi.10.1702447759107; Tue, 12 Dec 2023 22:09:19 -0800 (PST) Received: from Laptop-X1.redhat.com ([43.228.180.230]) by smtp.gmail.com with ESMTPSA id kq9-20020a056a004b0900b006cef5e5a968sm6890084pfb.201.2023.12.12.22.09.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Dec 2023 22:09:18 -0800 (PST) From: Hangbin Liu To: netdev@vger.kernel.org Cc: "David S. Miller" , Jakub Kicinski , Eric Dumazet , Paolo Abeni , Shuah Khan , David Ahern , linux-kselftest@vger.kernel.org, Po-Hsu Lin , Andrea Mayer , Amit Cohen , Nicolas Dichtel , Roopa Prabhu , Ido Schimmel , Hangbin Liu Subject: [PATCHv2 net-next 03/13] selftests/net: convert srv6_end_dt4_l3vpn_test.sh to run it in unique namespace Date: Wed, 13 Dec 2023 14:08:46 +0800 Message-ID: <20231213060856.4030084-4-liuhangbin@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231213060856.4030084-1-liuhangbin@gmail.com> References: <20231213060856.4030084-1-liuhangbin@gmail.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 As the name \${rt-${rt}} may make reader confuse, convert the variable hs/rt in setup_rt/hs to hid, rid. Here is the test result after conversion. ]# ./srv6_end_dt4_l3vpn_test.sh ################################################################################ TEST SECTION: IPv6 routers connectivity test ################################################################################ TEST: Routers connectivity: rt-1 -> rt-2 [ OK ] TEST: Routers connectivity: rt-2 -> rt-1 [ OK ] ... TEST: Hosts isolation: hs-t200-4 -X-> hs-t100-2 [ OK ] Tests passed: 18 Tests failed: 0 Signed-off-by: Hangbin Liu --- .../selftests/net/srv6_end_dt4_l3vpn_test.sh | 48 ++++++++----------- 1 file changed, 21 insertions(+), 27 deletions(-) diff --git a/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh b/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh index f96282362811..79fb81e63c59 100755 --- a/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh +++ b/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh @@ -163,8 +163,7 @@ # +---------------------------------------------------+ # -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source lib.sh readonly LOCALSID_TABLE_ID=90 readonly IPv6_RT_NETWORK=fd00 @@ -219,27 +218,22 @@ cleanup() ip link del veth-rt-1 2>/dev/null || true ip link del veth-rt-2 2>/dev/null || true - # destroy routers rt-* and hosts hs-* - for ns in $(ip netns show | grep -E 'rt-*|hs-*'); do - ip netns del ${ns} || true - done + cleanup_all_ns } # Setup the basic networking for the routers setup_rt_networking() { - local rt=$1 - local nsname=rt-${rt} - - ip netns add ${nsname} + local id=$1 + eval local nsname=\${rt_${id}} ip netns exec ${nsname} sysctl -wq net.ipv6.conf.all.accept_dad=0 ip netns exec ${nsname} sysctl -wq net.ipv6.conf.default.accept_dad=0 - ip link set veth-rt-${rt} netns ${nsname} - ip -netns ${nsname} link set veth-rt-${rt} name veth0 + ip link set veth-rt-${id} netns ${nsname} + ip -netns ${nsname} link set veth-rt-${id} name veth0 - ip -netns ${nsname} addr add ${IPv6_RT_NETWORK}::${rt}/64 dev veth0 nodad + ip -netns ${nsname} addr add ${IPv6_RT_NETWORK}::${id}/64 dev veth0 nodad ip -netns ${nsname} link set veth0 up ip -netns ${nsname} link set lo up @@ -249,16 +243,13 @@ setup_rt_networking() setup_hs() { - local hs=$1 - local rt=$2 + local hid=$1 + local rid=$2 local tid=$3 - local hsname=hs-t${tid}-${hs} - local rtname=rt-${rt} + eval local hsname=\${hs_t${tid}_${hid}} + eval local rtname=\${rt_${rid}} local rtveth=veth-t${tid} - # set the networking for the host - ip netns add ${hsname} - # disable the rp_filter otherwise the kernel gets confused about how # to route decap ipv4 packets. ip netns exec ${rtname} sysctl -wq net.ipv4.conf.all.rp_filter=0 @@ -266,7 +257,7 @@ setup_hs() ip -netns ${hsname} link add veth0 type veth peer name ${rtveth} ip -netns ${hsname} link set ${rtveth} netns ${rtname} - ip -netns ${hsname} addr add ${IPv4_HS_NETWORK}.${hs}/24 dev veth0 + ip -netns ${hsname} addr add ${IPv4_HS_NETWORK}.${hid}/24 dev veth0 ip -netns ${hsname} link set veth0 up ip -netns ${hsname} link set lo up @@ -293,10 +284,8 @@ setup_vpn_config() local rtdst=$4 local tid=$5 - local hssrc_name=hs-t${tid}-${hssrc} - local hsdst_name=hs-t${tid}-${hsdst} - local rtsrc_name=rt-${rtsrc} - local rtdst_name=rt-${rtdst} + eval local rtsrc_name=\${rt_${rtsrc}} + eval local rtdst_name=\${rt_${rtdst}} local vpn_sid=${VPN_LOCATOR_SERVICE}:${hssrc}${hsdst}:${tid}::6004 # set the encap route for encapsulating packets which arrive from the @@ -328,18 +317,21 @@ setup() { ip link add veth-rt-1 type veth peer name veth-rt-2 # setup the networking for router rt-1 and router rt-2 + setup_ns rt_1 rt_2 setup_rt_networking 1 setup_rt_networking 2 # setup two hosts for the tenant 100. # - host hs-1 is directly connected to the router rt-1; # - host hs-2 is directly connected to the router rt-2. + setup_ns hs_t100_1 hs_t100_2 setup_hs 1 1 100 #args: host router tenant setup_hs 2 2 100 # setup two hosts for the tenant 200 # - host hs-3 is directly connected to the router rt-1; # - host hs-4 is directly connected to the router rt-2. + setup_ns hs_t200_3 hs_t200_4 setup_hs 3 1 200 setup_hs 4 2 200 @@ -358,8 +350,9 @@ check_rt_connectivity() { local rtsrc=$1 local rtdst=$2 + eval local nsname=\${rt_${rtsrc}} - ip netns exec rt-${rtsrc} ping -c 1 -W 1 ${IPv6_RT_NETWORK}::${rtdst} \ + ip netns exec ${nsname} ping -c 1 -W 1 ${IPv6_RT_NETWORK}::${rtdst} \ >/dev/null 2>&1 } @@ -377,8 +370,9 @@ check_hs_connectivity() local hssrc=$1 local hsdst=$2 local tid=$3 + eval local nsname=\${hs_t${tid}_${hssrc}} - ip netns exec hs-t${tid}-${hssrc} ping -c 1 -W ${PING_TIMEOUT_SEC} \ + ip netns exec ${nsname} ping -c 1 -W ${PING_TIMEOUT_SEC} \ ${IPv4_HS_NETWORK}.${hsdst} >/dev/null 2>&1 }