1#!/usr/bin/env bash 2# 3# Test QAPI commands looking up protocol based images with relative 4# filename backing strings 5# 6# Copyright (C) 2017 Red Hat, Inc. 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20# 21# creator 22owner=jcody@redhat.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_qemu 32 rm -f "${QEMU_TEST_DIR}/image.base" "${QEMU_TEST_DIR}/image.snp1" 33 _cleanup_test_img 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40. ./common.qemu 41 42_supported_fmt qcow2 43_supported_proto nfs 44 45size=100M 46 47BASE_IMG="${TEST_DIR}/image.base" 48TOP_IMG="${TEST_DIR}/image.snp1" 49 50TEST_IMG="${BASE_IMG}" _make_test_img $size 51 52TEST_IMG="${TOP_IMG}" _make_test_img $size 53 54echo 55echo === Running QEMU, using block-stream to find backing image === 56echo 57 58qemu_comm_method="qmp" 59_launch_qemu -drive file="${BASE_IMG}",if=virtio,id=disk2 60h=$QEMU_HANDLE 61 62_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return" 63 64_send_qemu_cmd $h "{ 'arguments': { 65 'device': 'disk2', 66 'format': '${IMGFMT}', 67 'mode': 'existing', 68 'snapshot-file': '${TOP_IMG}', 69 'snapshot-node-name': 'snp1' 70 }, 71 'execute': 'blockdev-snapshot-sync' 72 }" "return" 73 74 75_send_qemu_cmd $h "{ 'arguments': { 76 'backing-file': 'image.base', 77 'device': 'disk2', 78 'image-node-name': 'snp1' 79 }, 80 'execute': 'change-backing-file' 81 }" "return" 82 83_send_qemu_cmd $h "{ 'arguments': { 84 'base': '${BASE_IMG}', 85 'device': 'disk2' 86 }, 87 'execute': 'block-stream' 88 }" "BLOCK_JOB_COMPLETED" 89 90_cleanup_qemu 91 92# success, all done 93echo "*** done" 94rm -f $seq.full 95status=0 96