From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by passt.top (Postfix) with ESMTPS id CA3C85A0273 for ; Tue, 4 Apr 2023 03:46:53 +0200 (CEST) Received: by gandalf.ozlabs.org (Postfix, from userid 1007) id 4Pr9bj4g29z4xFn; Tue, 4 Apr 2023 11:46:41 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gibson.dropbear.id.au; s=201602; t=1680572801; bh=X6hFuv088XPfq8IL3jsg3q1XKxO9ZZoa7tQl4EtgAcQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CFzPZTieen9rf0XTjxTk8TGtzHj/oMa7DhtQCuZVobNHRbxsryI+EFazsKRSyb6PE BkrO+EadqfXIJluRDQy+YmUQPauWnKFNMfxtzWKpkm9QZOSHGuw3Psy/pdZKQNnqP7 maNoAvfGNkVjfugjTr0hiCbdY+UbGGhWOZU7bUJs= From: David Gibson To: passt-dev@passt.top, Stefano Brivio Subject: [PATCH 12/14] test: Use "nstool exec" to slightly simplify tests Date: Tue, 4 Apr 2023 11:46:36 +1000 Message-Id: <20230404014638.3225556-13-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230404014638.3225556-1-david@gibson.dropbear.id.au> References: <20230404014638.3225556-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-ID-Hash: JXVPAP7K4XN5UYD2FAJPJH6PAGVYSHWM X-Message-ID-Hash: JXVPAP7K4XN5UYD2FAJPJH6PAGVYSHWM X-MailFrom: dgibson@gandalf.ozlabs.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: David Gibson X-Mailman-Version: 3.3.8 Precedence: list List-Id: Development discussion and patches for passt Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Using this, rather than using "nstool info" to get the pid then manually connecting with nsenter makes things a little simpler. Signed-off-by: David Gibson --- test/lib/context | 14 +++++++++----- test/lib/setup | 33 +++++++++++++-------------------- test/run | 2 +- 3 files changed, 23 insertions(+), 26 deletions(-) diff --git a/test/lib/context b/test/lib/context index ee6b683..d9d8260 100644 --- a/test/lib/context +++ b/test/lib/context @@ -13,6 +13,8 @@ # Copyright Red Hat # Author: David Gibson +NSTOOL="${BASEPATH}/nstool" + # context_setup_common() - Create outline of a new context # $1: Context name context_setup_common() { @@ -30,15 +32,17 @@ context_setup_host() { echo sh -c > "${__enter}" } -# context_setup_nsenter() - Create a new context for running commands in a namespace +# context_setup_nstool() - Create a new context for running commands with nstool exec # $1: Context name -# $2: Namespace PID -context_setup_nsenter() { +# $2: nstool control socket +context_setup_nstool() { __name="$1" - shift + __sock="$2" __enter="${STATESETUP}/context_${__name}.enter" + # Wait for the ns to be ready + ${NSTOOL} info -w "${__sock}" > /dev/null context_setup_common "${__name}" - echo "nsenter $@ sh -c" > "${__enter}" + echo "${NSTOOL} exec ${__sock} -- sh -c" > "${__enter}" } # context_setup_guest() - Create a new context for running commands in a guest diff --git a/test/lib/setup b/test/lib/setup index 6d7644a..7b17336 100755 --- a/test/lib/setup +++ b/test/lib/setup @@ -17,7 +17,6 @@ INITRAMFS="${BASEPATH}/mbuto.img" VCPUS="$( [ $(nproc) -ge 8 ] && echo 6 || echo $(( $(nproc) / 2 + 1 )) )" __mem_kib="$(sed -n 's/MemTotal:[ ]*\([0-9]*\) kB/\1/p' /proc/meminfo)" VMEM="$((${__mem_kib} / 1024 / 4))" -NSTOOL="${BASEPATH}/nstool" # setup_build() - Set up pane layout for build tests setup_build() { @@ -78,9 +77,8 @@ setup_pasta() { layout_pasta context_run_bg unshare "unshare -rUnpf ${NSTOOL} hold ${STATESETUP}/ns.hold" - __target_pid=$(${NSTOOL} info -pw ${STATESETUP}/ns.hold) - context_setup_nsenter ns -U -n -p --preserve-credentials -t ${__target_pid} + context_setup_nstool ns ${STATESETUP}/ns.hold # Ports: # @@ -94,7 +92,7 @@ setup_pasta() { [ ${DEBUG} -eq 1 ] && __opts="${__opts} -d" [ ${TRACE} -eq 1 ] && __opts="${__opts} --trace" - context_run_bg passt "./pasta ${__opts} -f -t 10002 -T 10003 -u 10002 -U 10003 -P ${STATESETUP}/passt.pid ${__target_pid}" + context_run_bg passt "./pasta ${__opts} -f -t 10002 -T 10003 -u 10002 -U 10003 -P ${STATESETUP}/passt.pid $(${NSTOOL} info -pw ${STATESETUP}/ns.hold)" # pidfile isn't created until pasta is ready wait_for [ -f "${STATESETUP}/passt.pid" ] @@ -128,11 +126,10 @@ setup_passt_in_ns() { context_run_bg pasta "./pasta ${__opts} -t 10001,10002,10011,10012 -T 10003,10013 -u 10001,10002,10011,10012 -U 10003,10013 -P ${STATESETUP}/pasta.pid --config-net ${NSTOOL} hold ${STATESETUP}/ns.hold" wait_for [ -f "${STATESETUP}/pasta.pid" ] - __ns_pid=$(${NSTOOL} info -pw ${STATESETUP}/ns.hold) - context_setup_nsenter qemu "-t ${__ns_pid} -U -n -p --preserve-credentials" - context_setup_nsenter ns "-t ${__ns_pid} -U -n -p --preserve-credentials" - context_setup_nsenter passt "-t ${__ns_pid} -U -n -p --preserve-credentials" + context_setup_nstool qemu ${STATESETUP}/ns.hold + context_setup_nstool ns ${STATESETUP}/ns.hold + context_setup_nstool passt ${STATESETUP}/ns.hold __opts= [ ${PCAP} -eq 1 ] && __opts="${__opts} -p ${LOGDIR}/passt_in_pasta.pcap" @@ -190,19 +187,17 @@ setup_two_guests() { [ ${DEBUG} -eq 1 ] && __opts="${__opts} -d" [ ${TRACE} -eq 1 ] && __opts="${__opts} --trace" context_run_bg pasta_1 "./pasta ${__opts} --trace -l /tmp/pasta1.log -P ${STATESETUP}/pasta_1.pid -t 10001,10002 -T 10003,10004 -u 10001,10002 -U 10003,10004 --config-net ${NSTOOL} hold ${STATESETUP}/ns1.hold" - __ns1_pid=$(${NSTOOL} info -pw ${STATESETUP}/ns1.hold) - context_setup_nsenter passt_1 -U -n -p --preserve-credentials -t ${__ns1_pid} + context_setup_nstool passt_1 ${STATESETUP}/ns1.hold __opts= [ ${PCAP} -eq 1 ] && __opts="${__opts} -p ${LOGDIR}/pasta_2.pcap" [ ${DEBUG} -eq 1 ] && __opts="${__opts} -d" [ ${TRACE} -eq 1 ] && __opts="${__opts} --trace" context_run_bg pasta_2 "./pasta ${__opts} --trace -l /tmp/pasta2.log -P ${STATESETUP}/pasta_2.pid -t 10004,10005 -T 10003,10001 -u 10004,10005 -U 10003,10001 --config-net ${NSTOOL} hold ${STATESETUP}/ns2.hold" - __ns2_pid=$(${NSTOOL} info -pw ${STATESETUP}/ns2.hold) - context_setup_nsenter passt_2 -U -n -p --preserve-credentials -t ${__ns2_pid} + context_setup_nstool passt_2 ${STATESETUP}/ns2.hold - context_setup_nsenter qemu_1 -U -n -p --preserve-credentials -t ${__ns1_pid} - context_setup_nsenter qemu_2 -U -n -p --preserve-credentials -t ${__ns2_pid} + context_setup_nstool qemu_1 ${STATESETUP}/ns1.hold + context_setup_nstool qemu_2 ${STATESETUP}/ns2.hold __ifname="$(context_run qemu_1 "ip -j link show | jq -rM '.[] | select(.link_type == \"ether\").ifname'")" @@ -310,15 +305,13 @@ teardown_passt_in_ns() { # teardown_two_guests() - Exit namespaces, kill qemu processes, passt and pasta teardown_two_guests() { - __ns1_pid=$(${NSTOOL} info -pw "${STATESETUP}/ns1.hold") - __ns2_pid=$(${NSTOOL} info -pw "${STATESETUP}/ns2.hold") - nsenter -U -p --preserve-credentials -t ${__ns1_pid} kill $(cat "${STATESETUP}/qemu_1.pid") - nsenter -U -p --preserve-credentials -t ${__ns2_pid} kill $(cat "${STATESETUP}/qemu_2.pid") + ${NSTOOL} exec ${STATESETUP}/ns1.hold -- kill $(cat "${STATESETUP}/qemu_1.pid") + ${NSTOOL} exec ${STATESETUP}/ns2.hold -- kill $(cat "${STATESETUP}/qemu_2.pid") context_wait qemu_1 context_wait qemu_2 - nsenter -U -p --preserve-credentials -t ${__ns1_pid} kill $(cat "${STATESETUP}/passt_1.pid") - nsenter -U -p --preserve-credentials -t ${__ns2_pid} kill $(cat "${STATESETUP}/passt_2.pid") + ${NSTOOL} exec ${STATESETUP}/ns1.hold -- kill $(cat "${STATESETUP}/passt_1.pid") + ${NSTOOL} exec ${STATESETUP}/ns2.hold -- kill $(cat "${STATESETUP}/passt_2.pid") context_wait passt_1 context_wait passt_2 ${NSTOOL} stop "${STATESETUP}/ns1.hold" diff --git a/test/run b/test/run index 1945c7b..447d831 100755 --- a/test/run +++ b/test/run @@ -41,9 +41,9 @@ PCAP=${PCAP:-0} COMMIT="$(git log --oneline --no-decorate -1)" . lib/util +. lib/context . lib/setup . lib/setup_ugly -. lib/context . lib/term . lib/perf_report . lib/layout -- 2.39.2