1#!/bin/bash 2# 3# Test case for ejecting a BlockBackend with an NBD server attached to it 4# 5# Verify that the NBD server stops offering the drive when ejecting a 6# BlockDriverState tree from a BlockBackend (that is, a medium from a 7# drive) exposed via an NBD server. 8# 9# Copyright (C) 2016 Red Hat, Inc. 10# 11# This program is free software; you can redistribute it and/or modify 12# it under the terms of the GNU General Public License as published by 13# the Free Software Foundation; either version 2 of the License, or 14# (at your option) any later version. 15# 16# This program is distributed in the hope that it will be useful, 17# but WITHOUT ANY WARRANTY; without even the implied warranty of 18# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19# GNU General Public License for more details. 20# 21# You should have received a copy of the GNU General Public License 22# along with this program. If not, see <http://www.gnu.org/licenses/>. 23# 24 25# creator 26owner=mreitz@redhat.com 27 28seq="$(basename $0)" 29echo "QA output created by $seq" 30 31here="$PWD" 32status=1 # failure is the default! 33 34_cleanup() 35{ 36 _cleanup_test_img 37 rm -f "$TEST_DIR/nbd" 38} 39trap "_cleanup; exit \$status" 0 1 2 3 15 40 41# get standard environment, filters and checks 42. ./common.rc 43. ./common.filter 44. ./common.qemu 45 46_supported_fmt generic 47_supported_proto file 48_supported_os Linux 49 50_make_test_img 64k 51 52$QEMU_IO -c 'write -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io 53 54keep_stderr=y \ 55_launch_qemu -drive if=none,media=cdrom,id=drv,file="$TEST_IMG",format=$IMGFMT \ 56 2> >(_filter_nbd) 57 58_send_qemu_cmd $QEMU_HANDLE \ 59 "{ 'execute': 'qmp_capabilities' }" \ 60 'return' 61 62_send_qemu_cmd $QEMU_HANDLE \ 63 "{ 'execute': 'nbd-server-start', 64 'arguments': { 'addr': { 'type': 'unix', 65 'data': { 'path': '$TEST_DIR/nbd' }}}}" \ 66 'return' 67 68_send_qemu_cmd $QEMU_HANDLE \ 69 "{ 'execute': 'nbd-server-add', 70 'arguments': { 'device': 'drv' }}" \ 71 'return' 72 73$QEMU_IO_PROG -f raw -c 'read -P 42 0 64k' \ 74 "nbd+unix:///drv?socket=$TEST_DIR/nbd" 2>&1 \ 75 | _filter_qemu_io | _filter_nbd 76 77_send_qemu_cmd $QEMU_HANDLE \ 78 "{ 'execute': 'eject', 79 'arguments': { 'device': 'drv' }}" \ 80 'return' 81 82$QEMU_IO_PROG -f raw -c close \ 83 "nbd+unix:///drv?socket=$TEST_DIR/nbd" 2>&1 \ 84 | _filter_qemu_io | _filter_nbd 85 86_send_qemu_cmd $QEMU_HANDLE \ 87 "{ 'execute': 'quit' }" \ 88 'return' 89 90wait=1 _cleanup_qemu 91 92# success, all done 93echo '*** done' 94rm -f $seq.full 95status=0 96