#!/bin/bash # # Copyright (C) 2009 Red Hat, Inc. # Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. # # 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 . # dd() { if [ "$HOSTOS" == "Linux" ] then command dd --help | grep noxfer > /dev/null 2>&1 if [ "$?" -eq 0 ] then command dd status=noxfer $@ else command dd $@ fi else command dd $@ fi } # poke_file 'test.img' 512 '\xff\xfe' poke_file() { printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null } if ! . ./common.config then echo "$0: failed to source common.config" exit 1 fi _qemu_wrapper() { ( if [ -n "${QEMU_NEED_PID}" ]; then echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid" fi exec "$QEMU_PROG" $QEMU_OPTIONS "$@" ) } _qemu_img_wrapper() { (exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@") } _qemu_io_wrapper() { local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind local QEMU_IO_ARGS="$QEMU_IO_OPTIONS" if [ "$IMGOPTSSYNTAX" = "true" ]; then QEMU_IO_ARGS="--image-opts $QEMU_IO_ARGS" if [ -n "$IMGKEYSECRET" ]; then QEMU_IO_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IO_ARGS" fi fi local RETVAL ( if [ "${VALGRIND_QEMU}" == "y" ]; then exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" else exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@" fi ) RETVAL=$? if [ "${VALGRIND_QEMU}" == "y" ]; then if [ $RETVAL == 99 ]; then cat "${VALGRIND_LOGFILE}" fi rm -f "${VALGRIND_LOGFILE}" fi (exit $RETVAL) } _qemu_nbd_wrapper() { ( echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid" exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@" ) } _qemu_vxhs_wrapper() { ( echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid" exec "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@" ) } export QEMU=_qemu_wrapper export QEMU_IMG=_qemu_img_wrapper export QEMU_IO=_qemu_io_wrapper export QEMU_NBD=_qemu_nbd_wrapper export QEMU_VXHS=_qemu_vxhs_wrapper if [ "$IMGOPTSSYNTAX" = "true" ]; then DRIVER="driver=$IMGFMT" QEMU_IMG_EXTRA_ARGS="--image-opts $QEMU_IMG_EXTRA_ARGS" if [ -n "$IMGKEYSECRET" ]; then QEMU_IMG_EXTRA_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IMG_EXTRA_ARGS" fi if [ "$IMGFMT" = "luks" ]; then DRIVER="$DRIVER,key-secret=keysec0" fi if [ "$IMGPROTO" = "file" ]; then TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT TEST_IMG="$DRIVER,file.filename=$TEST_DIR/t.$IMGFMT" elif [ "$IMGPROTO" = "nbd" ]; then TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT TEST_IMG="$DRIVER,file.driver=nbd,file.host=127.0.0.1,file.port=10810" elif [ "$IMGPROTO" = "ssh" ]; then TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT TEST_IMG="$DRIVER,file.driver=ssh,file.host=127.0.0.1,file.path=$TEST_IMG_FILE" elif [ "$IMGPROTO" = "nfs" ]; then TEST_DIR="$DRIVER,file.driver=nfs,file.filename=nfs://127.0.0.1/$TEST_DIR" TEST_IMG=$TEST_DIR/t.$IMGFMT else TEST_IMG="$DRIVER,file.driver=$IMGPROTO,file.filename=$TEST_DIR/t.$IMGFMT" fi else QEMU_IMG_EXTRA_ARGS= if [ "$IMGPROTO" = "file" ]; then TEST_IMG=$TEST_DIR/t.$IMGFMT elif [ "$IMGPROTO" = "nbd" ]; then TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT TEST_IMG="nbd:127.0.0.1:10810" elif [ "$IMGPROTO" = "ssh" ]; then TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT TEST_IMG="ssh://127.0.0.1$TEST_IMG_FILE" elif [ "$IMGPROTO" = "nfs" ]; then TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT REMOTE_TEST_DIR="nfs://127.0.0.1$TEST_DIR" TEST_IMG="nfs://127.0.0.1$TEST_IMG_FILE" elif [ "$IMGPROTO" = "vxhs" ]; then TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT TEST_IMG="vxhs://127.0.0.1:9999/t.$IMGFMT" else TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT fi fi ORIG_TEST_IMG="$TEST_IMG" if [ -z "$TEST_DIR" ]; then TEST_DIR=$PWD/scratch fi QEMU_TEST_DIR="${TEST_DIR}" if [ ! -e "$TEST_DIR" ]; then mkdir "$TEST_DIR" fi if [ ! -d "$TEST_DIR" ]; then echo "common.rc: Error: \$TEST_DIR ($TEST_DIR) is not a directory" exit 1 fi if [ -z "$REMOTE_TEST_DIR" ]; then REMOTE_TEST_DIR="$TEST_DIR" fi if [ ! -d "$SAMPLE_IMG_DIR" ]; then echo "common.rc: Error: \$SAMPLE_IMG_DIR ($SAMPLE_IMG_DIR) is not a directory" exit 1 fi _use_sample_img() { SAMPLE_IMG_FILE="${1%\.bz2}" TEST_IMG="$TEST_DIR/$SAMPLE_IMG_FILE" bzcat "$SAMPLE_IMG_DIR/$1" > "$TEST_IMG" if [ $? -ne 0 ] then echo "_use_sample_img error, cannot extract '$SAMPLE_IMG_DIR/$1'" exit 1 fi } _stop_nbd_server() { if [ -f "${QEMU_TEST_DIR}/qemu-nbd.pid" ]; then local QEMU_NBD_PID read QEMU_NBD_PID < "${QEMU_TEST_DIR}/qemu-nbd.pid" kill ${QEMU_NBD_PID} rm -f "${QEMU_TEST_DIR}/qemu-nbd.pid" fi } _make_test_img() { # extra qemu-img options can be added by tests # at least one argument (the image size) needs to be added local extra_img_options="" local image_size=$* local optstr="" local img_name="" local use_backing=0 local backing_file="" local object_options="" if [ -n "$TEST_IMG_FILE" ]; then img_name=$TEST_IMG_FILE else img_name=$TEST_IMG fi if [ -n "$IMGOPTS" ]; then optstr=$(_optstr_add "$optstr" "$IMGOPTS") fi if [ -n "$IMGKEYSECRET" ]; then object_options="--object secret,id=keysec0,data=$IMGKEYSECRET" optstr=$(_optstr_add "$optstr" "key-secret=keysec0") fi if [ "$1" = "-b" ]; then use_backing=1 backing_file=$2 image_size=$3 fi if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE") fi if [ -n "$optstr" ]; then extra_img_options="-o $optstr $extra_img_options" fi if [ $IMGPROTO = "nbd" ]; then _stop_nbd_server fi # XXX(hch): have global image options? ( if [ $use_backing = 1 ]; then $QEMU_IMG create $object_options -f $IMGFMT $extra_img_options -b "$backing_file" "$img_name" $image_size 2>&1 else $QEMU_IMG create $object_options -f $IMGFMT $extra_img_options "$img_name" $image_size 2>&1 fi ) | _filter_img_create # Start an NBD server on the image file, which is what we'll be talking to if [ $IMGPROTO = "nbd" ]; then # Pass a sufficiently high number to -e that should be enough for all # tests eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT -e 42 -x '' $TEST_IMG_FILE >/dev/null &" sleep 1 # FIXME: qemu-nbd needs to be listening before we continue fi # Start QNIO server on image directory for vxhs protocol if [ $IMGPROTO = "vxhs" ]; then eval "$QEMU_VXHS -d $TEST_DIR > /dev/null &" sleep 1 # Wait for server to come up. fi } _rm_test_img() { local img=$1 if [ "$IMGFMT" = "vmdk" ]; then # Remove all the extents for vmdk "$QEMU_IMG" info "$img" 2>/dev/null | grep 'filename:' | cut -f 2 -d: \ | xargs -I {} rm -f "{}" fi rm -f "$img" } _cleanup_test_img() { case "$IMGPROTO" in nbd) _stop_nbd_server rm -f "$TEST_IMG_FILE" ;; vxhs) if [ -f "${TEST_DIR}/qemu-vxhs.pid" ]; then local QEMU_VXHS_PID read QEMU_VXHS_PID < "${TEST_DIR}/qemu-vxhs.pid" kill ${QEMU_VXHS_PID} >/dev/null 2>&1 rm -f "${TEST_DIR}/qemu-vxhs.pid" fi rm -f "$TEST_IMG_FILE" ;; file) _rm_test_img "$TEST_DIR/t.$IMGFMT" _rm_test_img "$TEST_DIR/t.$IMGFMT.orig" _rm_test_img "$TEST_DIR/t.$IMGFMT.base" if [ -n "$SAMPLE_IMG_FILE" ] then rm -f "$TEST_DIR/$SAMPLE_IMG_FILE" SAMPLE_IMG_FILE= TEST_IMG="$ORIG_TEST_IMG" fi ;; rbd) rbd --no-progress rm "$TEST_DIR/t.$IMGFMT" > /dev/null ;; sheepdog) collie vdi delete "$TEST_DIR/t.$IMGFMT" ;; esac } _check_test_img() { ( if [ "$IMGOPTSSYNTAX" = "true" ]; then $QEMU_IMG check $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1 else $QEMU_IMG check "$@" -f $IMGFMT "$TEST_IMG" 2>&1 fi ) | _filter_testdir | _filter_qemu_img_check } _img_info() { if [[ "$1" == "--format-specific" ]]; then local format_specific=1 shift else local format_specific=0 fi discard=0 regex_json_spec_start='^ *"format-specific": \{' $QEMU_IMG info $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1 | \ sed -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \ -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ -e "s#$TEST_DIR#TEST_DIR#g" \ -e "s#$IMGFMT#IMGFMT#g" \ -e "/^disk size:/ D" \ -e "/actual-size/ D" | \ while IFS='' read -r line; do if [[ $format_specific == 1 ]]; then discard=0 elif [[ $line == "Format specific information:" ]]; then discard=1 elif [[ $line =~ $regex_json_spec_start ]]; then discard=2 regex_json_spec_end="^${line%%[^ ]*}\\},? *$" fi if [[ $discard == 0 ]]; then echo "$line" elif [[ $discard == 1 && ! $line ]]; then echo discard=0 elif [[ $discard == 2 && $line =~ $regex_json_spec_end ]]; then discard=0 fi done } # bail out, setting up .notrun file # _notrun() { echo "$*" >"$OUTPUT_DIR/$seq.notrun" echo "$seq not run: $*" status=0 exit } # just plain bail out # _fail() { echo "$*" | tee -a "$OUTPUT_DIR/$seq.full" echo "(see $seq.full for details)" status=1 exit 1 } # tests whether $IMGFMT is one of the supported image formats for a test # _supported_fmt() { # "generic" is suitable for most image formats. For some formats it doesn't # work, however (most notably read-only formats), so they can opt out by # setting IMGFMT_GENERIC to false. for f; do if [ "$f" = "$IMGFMT" -o "$f" = "generic" -a "$IMGFMT_GENERIC" = "true" ]; then return fi done _notrun "not suitable for this image format: $IMGFMT" } # tests whether $IMGFMT is one of the unsupported image format for a test # _unsupported_fmt() { for f; do if [ "$f" = "$IMGFMT" ]; then _notrun "not suitable for this image format: $IMGFMT" fi done } # tests whether $IMGPROTO is one of the supported image protocols for a test # _supported_proto() { for f; do if [ "$f" = "$IMGPROTO" -o "$f" = "generic" ]; then return fi done _notrun "not suitable for this image protocol: $IMGPROTO" } # tests whether $IMGPROTO is specified as an unsupported image protocol for a test # _unsupported_proto() { for f; do if [ "$f" = "$IMGPROTO" ]; then _notrun "not suitable for this image protocol: $IMGPROTO" return fi done } # tests whether the host OS is one of the supported OSes for a test # _supported_os() { for h do if [ "$h" = "$HOSTOS" ] then return fi done _notrun "not suitable for this OS: $HOSTOS" } _supported_cache_modes() { for mode; do if [ "$mode" = "$CACHEMODE" ]; then return fi done _notrun "not suitable for cache mode: $CACHEMODE" } _default_cache_mode() { 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