545 lines
14 KiB
Bash
545 lines
14 KiB
Bash
#!/usr/bin/env bash
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#
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# Copyright (C) 2009 Red Hat, Inc.
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# Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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SED=
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for sed in sed gsed; do
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($sed --version | grep 'GNU sed') > /dev/null 2>&1
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if [ "$?" -eq 0 ]; then
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SED=$sed
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break
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fi
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done
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if [ -z "$SED" ]; then
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echo "$0: GNU sed not found"
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exit 1
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fi
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dd()
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{
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if [ "$HOSTOS" == "Linux" ]
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then
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command dd --help | grep noxfer > /dev/null 2>&1
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if [ "$?" -eq 0 ]
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then
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command dd status=noxfer $@
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else
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command dd $@
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fi
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else
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command dd $@
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fi
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}
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# poke_file 'test.img' 512 '\xff\xfe'
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poke_file()
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{
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printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null
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}
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# peek_file_le 'test.img' 512 2 => 65534
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peek_file_le()
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{
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# Wrap in echo $() to strip spaces
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echo $(od -j"$2" -N"$3" --endian=little -An -vtu"$3" "$1")
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}
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# peek_file_be 'test.img' 512 2 => 65279
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peek_file_be()
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{
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# Wrap in echo $() to strip spaces
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echo $(od -j"$2" -N"$3" --endian=big -An -vtu"$3" "$1")
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}
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# peek_file_raw 'test.img' 512 2 => '\xff\xfe'
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peek_file_raw()
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{
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dd if="$1" bs=1 skip="$2" count="$3" status=none
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}
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if ! . ./common.config
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then
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echo "$0: failed to source common.config"
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exit 1
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fi
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_qemu_wrapper()
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{
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(
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if [ -n "${QEMU_NEED_PID}" ]; then
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echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"
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fi
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exec "$QEMU_PROG" $QEMU_OPTIONS "$@"
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)
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}
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_qemu_img_wrapper()
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{
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(exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@")
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}
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_qemu_io_wrapper()
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{
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local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
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local QEMU_IO_ARGS="$QEMU_IO_OPTIONS"
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if [ "$IMGOPTSSYNTAX" = "true" ]; then
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QEMU_IO_ARGS="--image-opts $QEMU_IO_ARGS"
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if [ -n "$IMGKEYSECRET" ]; then
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QEMU_IO_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IO_ARGS"
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fi
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fi
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local RETVAL
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(
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if [ "${VALGRIND_QEMU}" == "y" ]; then
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exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
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else
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exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
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fi
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)
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RETVAL=$?
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if [ "${VALGRIND_QEMU}" == "y" ]; then
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if [ $RETVAL == 99 ]; then
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cat "${VALGRIND_LOGFILE}"
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fi
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rm -f "${VALGRIND_LOGFILE}"
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fi
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(exit $RETVAL)
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}
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_qemu_nbd_wrapper()
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{
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"$QEMU_NBD_PROG" --pid-file="${QEMU_TEST_DIR}/qemu-nbd.pid" \
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$QEMU_NBD_OPTIONS "$@"
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}
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_qemu_vxhs_wrapper()
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{
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(
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echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid"
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exec "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
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)
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}
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export QEMU=_qemu_wrapper
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export QEMU_IMG=_qemu_img_wrapper
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export QEMU_IO=_qemu_io_wrapper
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export QEMU_NBD=_qemu_nbd_wrapper
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export QEMU_VXHS=_qemu_vxhs_wrapper
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if [ "$IMGOPTSSYNTAX" = "true" ]; then
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DRIVER="driver=$IMGFMT"
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QEMU_IMG_EXTRA_ARGS="--image-opts $QEMU_IMG_EXTRA_ARGS"
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if [ -n "$IMGKEYSECRET" ]; then
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QEMU_IMG_EXTRA_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IMG_EXTRA_ARGS"
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fi
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if [ "$IMGFMT" = "luks" ]; then
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DRIVER="$DRIVER,key-secret=keysec0"
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fi
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if [ "$IMGPROTO" = "file" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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TEST_IMG="$DRIVER,file.filename=$TEST_DIR/t.$IMGFMT"
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elif [ "$IMGPROTO" = "nbd" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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TEST_IMG="$DRIVER,file.driver=nbd,file.host=127.0.0.1,file.port=10810"
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elif [ "$IMGPROTO" = "ssh" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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TEST_IMG="$DRIVER,file.driver=ssh,file.host=127.0.0.1,file.path=$TEST_IMG_FILE"
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elif [ "$IMGPROTO" = "nfs" ]; then
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TEST_DIR="$DRIVER,file.driver=nfs,file.filename=nfs://127.0.0.1/$TEST_DIR"
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TEST_IMG=$TEST_DIR/t.$IMGFMT
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else
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TEST_IMG="$DRIVER,file.driver=$IMGPROTO,file.filename=$TEST_DIR/t.$IMGFMT"
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fi
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else
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QEMU_IMG_EXTRA_ARGS=
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if [ "$IMGPROTO" = "file" ]; then
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TEST_IMG=$TEST_DIR/t.$IMGFMT
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elif [ "$IMGPROTO" = "nbd" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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TEST_IMG="nbd:127.0.0.1:10810"
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elif [ "$IMGPROTO" = "ssh" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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REMOTE_TEST_DIR="ssh://\\($USER@\\)\\?127.0.0.1\\(:[0-9]\\+\\)\\?$TEST_DIR"
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TEST_IMG="ssh://127.0.0.1$TEST_IMG_FILE"
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elif [ "$IMGPROTO" = "nfs" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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REMOTE_TEST_DIR="nfs://127.0.0.1$TEST_DIR"
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TEST_IMG="nfs://127.0.0.1$TEST_IMG_FILE"
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elif [ "$IMGPROTO" = "vxhs" ]; then
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TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
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TEST_IMG="vxhs://127.0.0.1:9999/t.$IMGFMT"
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else
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TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT
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fi
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fi
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ORIG_TEST_IMG="$TEST_IMG"
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if [ -z "$TEST_DIR" ]; then
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TEST_DIR=$PWD/scratch
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fi
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QEMU_TEST_DIR="${TEST_DIR}"
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if [ ! -e "$TEST_DIR" ]; then
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mkdir "$TEST_DIR"
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fi
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if [ ! -d "$TEST_DIR" ]; then
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echo "common.rc: Error: \$TEST_DIR ($TEST_DIR) is not a directory"
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exit 1
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fi
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if [ -z "$REMOTE_TEST_DIR" ]; then
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REMOTE_TEST_DIR="$TEST_DIR"
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fi
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if [ ! -d "$SAMPLE_IMG_DIR" ]; then
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echo "common.rc: Error: \$SAMPLE_IMG_DIR ($SAMPLE_IMG_DIR) is not a directory"
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exit 1
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fi
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_use_sample_img()
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{
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SAMPLE_IMG_FILE="${1%\.bz2}"
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TEST_IMG="$TEST_DIR/$SAMPLE_IMG_FILE"
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bzcat "$SAMPLE_IMG_DIR/$1" > "$TEST_IMG"
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if [ $? -ne 0 ]
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then
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echo "_use_sample_img error, cannot extract '$SAMPLE_IMG_DIR/$1'"
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exit 1
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fi
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}
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_stop_nbd_server()
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{
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if [ -f "${QEMU_TEST_DIR}/qemu-nbd.pid" ]; then
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local QEMU_NBD_PID
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read QEMU_NBD_PID < "${QEMU_TEST_DIR}/qemu-nbd.pid"
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kill ${QEMU_NBD_PID}
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rm -f "${QEMU_TEST_DIR}/qemu-nbd.pid"
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fi
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}
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_make_test_img()
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{
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# extra qemu-img options can be added by tests
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# at least one argument (the image size) needs to be added
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local extra_img_options=""
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local image_size=$*
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local optstr=""
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local img_name=""
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local use_backing=0
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local backing_file=""
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local object_options=""
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if [ -n "$TEST_IMG_FILE" ]; then
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img_name=$TEST_IMG_FILE
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else
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img_name=$TEST_IMG
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fi
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if [ -n "$IMGOPTS" ]; then
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optstr=$(_optstr_add "$optstr" "$IMGOPTS")
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fi
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if [ -n "$IMGKEYSECRET" ]; then
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object_options="--object secret,id=keysec0,data=$IMGKEYSECRET"
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optstr=$(_optstr_add "$optstr" "key-secret=keysec0")
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fi
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if [ "$1" = "-b" ]; then
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use_backing=1
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backing_file=$2
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image_size=$3
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fi
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if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then
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optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE")
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fi
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if [ -n "$optstr" ]; then
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extra_img_options="-o $optstr $extra_img_options"
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fi
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if [ $IMGPROTO = "nbd" ]; then
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_stop_nbd_server
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fi
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# XXX(hch): have global image options?
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(
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if [ $use_backing = 1 ]; then
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$QEMU_IMG create $object_options -f $IMGFMT $extra_img_options -b "$backing_file" "$img_name" $image_size 2>&1
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else
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$QEMU_IMG create $object_options -f $IMGFMT $extra_img_options "$img_name" $image_size 2>&1
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fi
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) | _filter_img_create
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# Start an NBD server on the image file, which is what we'll be talking to
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if [ $IMGPROTO = "nbd" ]; then
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# Pass a sufficiently high number to -e that should be enough for all
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# tests
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eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT -e 42 -x '' $TEST_IMG_FILE >/dev/null &"
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sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
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fi
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# Start QNIO server on image directory for vxhs protocol
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if [ $IMGPROTO = "vxhs" ]; then
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eval "$QEMU_VXHS -d $TEST_DIR > /dev/null &"
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sleep 1 # Wait for server to come up.
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fi
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}
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_rm_test_img()
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{
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local img=$1
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if [ "$IMGFMT" = "vmdk" ]; then
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# Remove all the extents for vmdk
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"$QEMU_IMG" info "$img" 2>/dev/null | grep 'filename:' | cut -f 2 -d: \
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| xargs -I {} rm -f "{}"
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fi
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rm -f "$img"
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}
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_cleanup_test_img()
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{
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case "$IMGPROTO" in
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nbd)
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_stop_nbd_server
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rm -f "$TEST_IMG_FILE"
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;;
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vxhs)
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if [ -f "${TEST_DIR}/qemu-vxhs.pid" ]; then
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local QEMU_VXHS_PID
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read QEMU_VXHS_PID < "${TEST_DIR}/qemu-vxhs.pid"
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kill ${QEMU_VXHS_PID} >/dev/null 2>&1
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rm -f "${TEST_DIR}/qemu-vxhs.pid"
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fi
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rm -f "$TEST_IMG_FILE"
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;;
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file)
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_rm_test_img "$TEST_DIR/t.$IMGFMT"
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_rm_test_img "$TEST_DIR/t.$IMGFMT.orig"
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_rm_test_img "$TEST_DIR/t.$IMGFMT.base"
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if [ -n "$SAMPLE_IMG_FILE" ]
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then
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rm -f "$TEST_DIR/$SAMPLE_IMG_FILE"
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SAMPLE_IMG_FILE=
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TEST_IMG="$ORIG_TEST_IMG"
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fi
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;;
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rbd)
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rbd --no-progress rm "$TEST_DIR/t.$IMGFMT" > /dev/null
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;;
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sheepdog)
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collie vdi delete "$TEST_DIR/t.$IMGFMT"
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;;
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esac
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}
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_check_test_img()
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{
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(
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if [ "$IMGOPTSSYNTAX" = "true" ]; then
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$QEMU_IMG check $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1
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else
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$QEMU_IMG check "$@" -f $IMGFMT "$TEST_IMG" 2>&1
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fi
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) | _filter_testdir | _filter_qemu_img_check
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}
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_img_info()
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{
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if [[ "$1" == "--format-specific" ]]; then
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local format_specific=1
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shift
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else
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local format_specific=0
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fi
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discard=0
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regex_json_spec_start='^ *"format-specific": \{'
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$QEMU_IMG info $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1 | \
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sed -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \
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-e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
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-e "s#$TEST_DIR#TEST_DIR#g" \
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-e "s#$IMGFMT#IMGFMT#g" \
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-e "/^disk size:/ D" \
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-e "/actual-size/ D" | \
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while IFS='' read -r line; do
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if [[ $format_specific == 1 ]]; then
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discard=0
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elif [[ $line == "Format specific information:" ]]; then
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discard=1
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elif [[ $line =~ $regex_json_spec_start ]]; then
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discard=2
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regex_json_spec_end="^${line%%[^ ]*}\\},? *$"
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fi
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if [[ $discard == 0 ]]; then
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echo "$line"
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elif [[ $discard == 1 && ! $line ]]; then
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echo
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discard=0
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elif [[ $discard == 2 && $line =~ $regex_json_spec_end ]]; then
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discard=0
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fi
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done
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}
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# bail out, setting up .notrun file
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#
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_notrun()
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{
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echo "$*" >"$OUTPUT_DIR/$seq.notrun"
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echo "$seq not run: $*"
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status=0
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exit
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}
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# just plain bail out
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#
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_fail()
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{
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echo "$*" | tee -a "$OUTPUT_DIR/$seq.full"
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echo "(see $seq.full for details)"
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status=1
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exit 1
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}
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# tests whether $IMGFMT is one of the supported image formats for a test
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#
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_supported_fmt()
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{
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# "generic" is suitable for most image formats. For some formats it doesn't
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# work, however (most notably read-only formats), so they can opt out by
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# setting IMGFMT_GENERIC to false.
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for f; do
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if [ "$f" = "$IMGFMT" -o "$f" = "generic" -a "$IMGFMT_GENERIC" = "true" ]; then
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return
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fi
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done
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_notrun "not suitable for this image format: $IMGFMT"
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}
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# tests whether $IMGFMT is one of the unsupported image format for a test
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#
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_unsupported_fmt()
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{
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for f; do
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if [ "$f" = "$IMGFMT" ]; then
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_notrun "not suitable for this image format: $IMGFMT"
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fi
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done
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}
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# tests whether $IMGPROTO is one of the supported image protocols for a test
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#
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_supported_proto()
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{
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for f; do
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if [ "$f" = "$IMGPROTO" -o "$f" = "generic" ]; then
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return
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fi
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done
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_notrun "not suitable for this image protocol: $IMGPROTO"
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}
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# tests whether $IMGPROTO is specified as an unsupported image protocol for a test
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#
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_unsupported_proto()
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{
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for f; do
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if [ "$f" = "$IMGPROTO" ]; then
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_notrun "not suitable for this image protocol: $IMGPROTO"
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return
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fi
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done
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}
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# tests whether the host OS is one of the supported OSes for a test
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#
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_supported_os()
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{
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for h
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do
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if [ "$h" = "$HOSTOS" ]
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then
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return
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fi
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done
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_notrun "not suitable for this OS: $HOSTOS"
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}
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_supported_cache_modes()
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{
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for mode; do
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if [ "$mode" = "$CACHEMODE" ]; then
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return
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fi
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done
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_notrun "not suitable for cache mode: $CACHEMODE"
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}
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_default_cache_mode()
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{
|
|
if $CACHEMODE_IS_DEFAULT; then
|
|
CACHEMODE="$1"
|
|
QEMU_IO="$QEMU_IO --cache $1"
|
|
return
|
|
fi
|
|
}
|
|
|
|
_unsupported_imgopts()
|
|
{
|
|
for bad_opt
|
|
do
|
|
if echo "$IMGOPTS" | grep -q 2>/dev/null "$bad_opt"
|
|
then
|
|
_notrun "not suitable for image option: $bad_opt"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# this test requires that a specified command (executable) exists
|
|
#
|
|
_require_command()
|
|
{
|
|
if [ "$1" = "QEMU" ]; then
|
|
c=$QEMU_PROG
|
|
elif [ "$1" = "QEMU_IMG" ]; then
|
|
c=$QEMU_IMG_PROG
|
|
elif [ "$1" = "QEMU_IO" ]; then
|
|
c=$QEMU_IO_PROG
|
|
elif [ "$1" = "QEMU_NBD" ]; then
|
|
c=$QEMU_NBD_PROG
|
|
else
|
|
eval c=\$$1
|
|
fi
|
|
[ -x "$c" ] || _notrun "$1 utility required, skipped this test"
|
|
}
|
|
|
|
# make sure this script returns success
|
|
true
|