From patchwork Fri Nov 2 13:01:23 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicholas Thomas X-Patchwork-Id: 196554 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id B015A2C00D6 for ; Sat, 3 Nov 2012 00:01:49 +1100 (EST) Received: from localhost ([::1]:45017 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TUGsd-000620-BQ for incoming@patchwork.ozlabs.org; Fri, 02 Nov 2012 09:01:47 -0400 Received: from eggs.gnu.org ([208.118.235.92]:53817) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TUGsR-00061s-60 for qemu-devel@nongnu.org; Fri, 02 Nov 2012 09:01:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TUGsM-000497-QJ for qemu-devel@nongnu.org; Fri, 02 Nov 2012 09:01:35 -0400 Received: from egg.sh.bytemark.co.uk ([212.110.161.171]:59542) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TUGsM-00048j-Ht for qemu-devel@nongnu.org; Fri, 02 Nov 2012 09:01:30 -0400 Received: from bytemail.bytemark.co.uk ([212.110.161.227]) by egg.sh.bytemark.co.uk with esmtp (Exim 4.72) (envelope-from ) id 1TUGsG-0003ns-GV; Fri, 02 Nov 2012 13:01:24 +0000 Received: from eboracum.office.bytemark.co.uk ([89.16.168.152]) by bytemail.bytemark.co.uk with esmtp (Exim 4.72) (envelope-from ) id 1TUGsG-0002KX-4V; Fri, 02 Nov 2012 13:01:24 +0000 From: Nicholas Thomas To: qemu-devel@nongnu.org Organization: Bytemark Date: Fri, 02 Nov 2012 13:01:23 +0000 Message-ID: <1351861283.16343.410.camel@eboracum.office.bytemark.co.uk> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 212.110.161.171 Cc: kwolf@redhat.com, pbonzini@redhat.com, nick@bytemark.co.uk Subject: [Qemu-devel] [PATCH v3] tests: allow qemu-iotests to be run against nbd backend X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: nick@bytemark.co.uk To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, kwolf@redhat.com, Nick Thomas Subject: [PATCH v3] tests: allow qemu-iotests to be run against nbd backend Date: Fri, 2 Nov 2012 10:28:06 +0000 From: Nick Thomas To do this, we start a qemu-nbd process at _make_test_img and kill it in _cleanup_test_img. $TEST_IMG is changed to point at the TCP server. We also remove the checks for existence of binaries from common.config - they're duplicated in common, and we can make the qemu-nbd check conditional on $IMGPROTO being "nbd" if we do it there. Signed-off-by: Nick Thomas --- tests/qemu-iotests/common | 14 +++++++++++--- tests/qemu-iotests/common.config | 10 ++++++---- tests/qemu-iotests/common.rc | 23 ++++++++++++++++++++++- 3 files changed, 39 insertions(+), 8 deletions(-) diff --git a/tests/qemu-iotests/common b/tests/qemu-iotests/common index 1f6fdf5..195722e 100644 --- a/tests/qemu-iotests/common +++ b/tests/qemu-iotests/common @@ -136,6 +136,7 @@ check options -vmdk test vmdk -rbd test rbd -sheepdog test sheepdog + -nbd test nbd -xdiff graphical mode diff -nocache use O_DIRECT on backing file -misalign misalign memory allocations @@ -197,12 +198,14 @@ testlist options IMGPROTO=rbd xpand=false ;; - -sheepdog) IMGPROTO=sheepdog xpand=false ;; - + -nbd) + IMGPROTO=nbd + xpand=false + ;; -nocache) QEMU_IO_OPTIONS="$QEMU_IO_OPTIONS --nocache" xpand=false @@ -350,9 +353,14 @@ fi [ "$QEMU" = "" ] && _fatal "qemu not found" [ "$QEMU_IMG" = "" ] && _fatal "qemu-img not found" -[ "$QEMU_IO" = "" ] && _fatal "qemu-img not found" +[ "$QEMU_IO" = "" ] && _fatal "qemu-io not found" + +if [ "$IMGPROTO" = "nbd" ] ; then + [ "$QEMU_NBD" = "" ] && _fatal "qemu-nbd not found" +fi if $valgrind; then export REAL_QEMU_IO="$QEMU_IO_PROG" export QEMU_IO_PROG=valgrind_qemu_io fi + diff --git a/tests/qemu-iotests/common.config b/tests/qemu-iotests/common.config index df082e7..08a3f10 100644 --- a/tests/qemu-iotests/common.config +++ b/tests/qemu-iotests/common.config @@ -90,21 +90,23 @@ export PS_ALL_FLAGS="-ef" if [ -z "$QEMU_PROG" ]; then export QEMU_PROG="`set_prog_path qemu`" fi -[ "$QEMU_PROG" = "" ] && _fatal "qemu not found" if [ -z "$QEMU_IMG_PROG" ]; then export QEMU_IMG_PROG="`set_prog_path qemu-img`" fi -[ "$QEMU_IMG_PROG" = "" ] && _fatal "qemu-img not found" if [ -z "$QEMU_IO_PROG" ]; then export QEMU_IO_PROG="`set_prog_path qemu-io`" fi -[ "$QEMU_IO_PROG" = "" ] && _fatal "qemu-io not found" + +if [ -z "$QEMU_NBD_PROG" ]; then + export QEMU_NBD_PROG="`set_prog_path qemu-nbd`" +fi export QEMU=$QEMU_PROG -export QEMU_IMG=$QEMU_IMG_PROG +export QEMU_IMG=$QEMU_IMG_PROG export QEMU_IO="$QEMU_IO_PROG $QEMU_IO_OPTIONS" +export QEMU_NBD=$QEMU_NBD_PROG [ -f /etc/qemu-iotest.config ] && . /etc/qemu-iotest.config diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index 334534f..aef5f52 100644 --- a/tests/qemu-iotests/common.rc +++ b/tests/qemu-iotests/common.rc @@ -49,6 +49,9 @@ umask 022 if [ "$IMGPROTO" = "file" ]; then TEST_IMG=$TEST_DIR/t.$IMGFMT +elif [ "$IMGPROTO" = "nbd" ]; then + TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT + TEST_IMG="nbd:127.0.0.1:10810" else TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT fi @@ -86,6 +89,13 @@ _make_test_img() local extra_img_options="" local image_size=$* local optstr="" + local img_name="" + + if [ -n "$TEST_IMG_FILE" ]; then + img_name=$TEST_IMG_FILE + else + img_name=$TEST_IMG + fi if [ -n "$IMGOPTS" ]; then optstr=$(_optstr_add "$optstr" "$IMGOPTS") @@ -104,7 +114,7 @@ _make_test_img() fi # XXX(hch): have global image options? - $QEMU_IMG create -f $IMGFMT $extra_img_options $TEST_IMG $image_size | \ + $QEMU_IMG create -f $IMGFMT $extra_img_options $img_name $image_size | \ sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ -e "s#$TEST_DIR#TEST_DIR#g" \ -e "s#$IMGFMT#IMGFMT#g" \ @@ -115,12 +125,23 @@ _make_test_img() -e "s# compat6=\\(on\\|off\\)##g" \ -e "s# static=\\(on\\|off\\)##g" \ -e "s# lazy_refcounts=\\(on\\|off\\)##g" + + # Start an NBD server on the image file, which is what we'll be talking to + if [ $IMGPROTO = "nbd" ]; then + eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 $TEST_IMG_FILE &" + QEMU_NBD_PID=$! + sleep 1 # FIXME: qemu-nbd needs to be listening before we continue + fi } _cleanup_test_img() { case "$IMGPROTO" in + nbd) + kill $QEMU_NBD_PID + rm -f $TEST_IMG_FILE + ;; file) rm -f $TEST_DIR/t.$IMGFMT rm -f $TEST_DIR/t.$IMGFMT.orig