#!/bin/bash # # Test case for ejecting a BlockBackend with an NBD server attached to it # # Verify that the NBD server stops offering the drive when ejecting a # BlockDriverState tree from a BlockBackend (that is, a medium from a # drive) exposed via an NBD server. # # Copyright (C) 2016 Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # creator owner=mreitz@redhat.com seq="$(basename $0)" echo "QA output created by $seq" status=1 # failure is the default! _cleanup() { _cleanup_qemu _cleanup_test_img rm -f "$TEST_DIR/nbd" } trap "_cleanup; exit \$status" 0 1 2 3 15 # get standard environment, filters and checks . ./common.rc . ./common.filter . ./common.qemu _supported_fmt generic _supported_proto file _supported_os Linux _make_test_img 64k $QEMU_IO -c 'write -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io if test "$IMGOPTSSYNTAX" = "true" then SYSEMU_DRIVE_ARG=if=none,media=cdrom,id=drv,"$TEST_IMG" else SYSEMU_DRIVE_ARG=if=none,media=cdrom,id=drv,file="$TEST_IMG",driver=$IMGFMT fi keep_stderr=y \ _launch_qemu -drive $SYSEMU_DRIVE_ARG \ 2> >(_filter_nbd) _send_qemu_cmd $QEMU_HANDLE \ "{ 'execute': 'qmp_capabilities' }" \ 'return' _send_qemu_cmd $QEMU_HANDLE \ "{ 'execute': 'nbd-server-start', 'arguments': { 'addr': { 'type': 'unix', 'data': { 'path': '$TEST_DIR/nbd' }}}}" \ 'return' _send_qemu_cmd $QEMU_HANDLE \ "{ 'execute': 'nbd-server-add', 'arguments': { 'device': 'drv' }}" \ 'return' $QEMU_IO_PROG -f raw -r -c 'read -P 42 0 64k' \ "nbd+unix:///drv?socket=$TEST_DIR/nbd" 2>&1 \ | _filter_qemu_io | _filter_nbd _send_qemu_cmd $QEMU_HANDLE \ "{ 'execute': 'eject', 'arguments': { 'device': 'drv' }}" \ 'return' $QEMU_IO_PROG -f raw -r -c close \ "nbd+unix:///drv?socket=$TEST_DIR/nbd" 2>&1 \ | _filter_qemu_io | _filter_nbd _send_qemu_cmd $QEMU_HANDLE \ "{ 'execute': 'quit' }" \ 'return' wait=1 _cleanup_qemu # success, all done echo '*** done' rm -f $seq.full status=0