b4a2caa4bd
This helper allows adding tests supporting any format expect the specified formats. This may be useful to test that many formats behave in a common way. Signed-off-by: Nir Soffer <nirsof@gmail.com> Message-id: 20170201003120.23378-3-nirsof@gmail.com Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
493 lines
12 KiB
Bash
493 lines
12 KiB
Bash
#!/bin/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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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=$2" conv=notrunc &>/dev/null
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}
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# we need common.config
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if [ "$iam" != "check" ]
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then
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if ! . ./common.config
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then
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echo "$iam: failed to source common.config"
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exit 1
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fi
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fi
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# make sure we have a standard umask
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umask 022
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if [ "$IMGOPTSSYNTAX" = "true" ]; then
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DRIVER="driver=$IMGFMT"
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if [ "$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.$IMGFMT
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elif [ "$IMGPROTO" = "archipelago" ]; then
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TEST_IMG="$DRIVER,file.driver=archipelago,file.volume=:at.$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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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.$IMGFMT
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TEST_IMG="ssh://127.0.0.1$TEST_IMG_FILE"
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elif [ "$IMGPROTO" = "nfs" ]; then
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TEST_DIR="nfs://127.0.0.1/$TEST_DIR"
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TEST_IMG=$TEST_DIR/t.$IMGFMT
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elif [ "$IMGPROTO" = "archipelago" ]; then
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TEST_IMG="archipelago:at.$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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_optstr_add()
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{
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if [ -n "$1" ]; then
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echo "$1,$2"
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else
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echo "$2"
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fi
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}
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_set_default_imgopts()
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{
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if [ "$IMGFMT" == "qcow2" ] && ! (echo "$IMGOPTS" | grep "compat=" > /dev/null); then
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IMGOPTS=$(_optstr_add "$IMGOPTS" "compat=1.1")
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fi
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}
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_use_sample_img()
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{
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SAMPLE_IMG_FILE="${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/$1'"
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exit 1
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fi
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}
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_make_test_img()
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{
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# extra qemu-img options can be added by tests
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# at least one argument (the image size) needs to be added
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local extra_img_options=""
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local image_size=$*
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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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# 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 [ $IMGPROTO = "nbd" ]; then
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eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT $TEST_IMG_FILE &"
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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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}
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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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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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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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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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archipelago)
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vlmc remove "at.$IMGFMT" > /dev/null
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;;
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sheepdog)
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collie vdi delete "$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 "$@" "$TEST_IMG" 2>&1 | \
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sed -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 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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_get_pids_by_name()
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{
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if [ $# -ne 1 ]
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then
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echo "Usage: _get_pids_by_name process-name" 1>&2
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exit 1
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fi
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# Algorithm ... all ps(1) variants have a time of the form MM:SS or
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# HH:MM:SS before the psargs field, use this as the search anchor.
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#
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# Matches with $1 (process-name) occur if the first psarg is $1
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# or ends in /$1 ... the matching uses sed's regular expressions,
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# so passing a regex into $1 will work.
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ps $PS_ALL_FLAGS \
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| sed -n \
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-e 's/$/ /' \
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-e 's/[ ][ ]*/ /g' \
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-e 's/^ //' \
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-e 's/^[^ ]* //' \
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-e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
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-e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
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}
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# fqdn for localhost
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#
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_get_fqdn()
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{
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host=`hostname`
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$NSLOOKUP_PROG $host | $AWK_PROG '{ if ($1 == "Name:") print $2 }'
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}
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# check if run as root
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#
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_need_to_be_root()
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{
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id=`id | $SED_PROG -e 's/(.*//' -e 's/.*=//'`
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if [ "$id" -ne 0 ]
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then
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echo "Arrgh ... you need to be root (not uid=$id) to run this test"
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exit 1
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fi
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}
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# bail out, setting up .notrun file
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#
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_notrun()
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{
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echo "$*" >"$OUTPUT_DIR/$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: $IMGPROTO"
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}
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# tests whether the host OS is one of the supported OSes for a test
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#
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_supported_os()
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{
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for h
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do
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if [ "$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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{
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if $CACHEMODE_IS_DEFAULT; then
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CACHEMODE="$1"
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QEMU_IO="$QEMU_IO --cache $1"
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return
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fi
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}
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_unsupported_imgopts()
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{
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for bad_opt
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do
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if echo "$IMGOPTS" | grep -q 2>/dev/null "$bad_opt"
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then
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_notrun "not suitable for image option: $bad_opt"
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fi
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done
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}
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# this test requires that a specified command (executable) exists
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#
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_require_command()
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{
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if [ "$1" = "QEMU" ]; then
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c=$QEMU_PROG
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elif [ "$1" = "QEMU_IMG" ]; then
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c=$QEMU_IMG_PROG
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elif [ "$1" = "QEMU_IO" ]; then
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c=$QEMU_IO_PROG
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elif [ "$1" = "QEMU_NBD" ]; then
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c=$QEMU_NBD_PROG
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else
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eval c=\$$1
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fi
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[ -x "$c" ] || _notrun "$1 utility required, skipped this test"
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}
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_full_imgfmt_details()
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{
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if [ -n "$IMGOPTS" ]; then
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echo "$IMGFMT ($IMGOPTS)"
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else
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echo "$IMGFMT"
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fi
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}
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_full_imgproto_details()
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{
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echo "$IMGPROTO"
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}
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_full_platform_details()
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{
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os=`uname -s`
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host=`hostname -s`
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kernel=`uname -r`
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platform=`uname -m`
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echo "$os/$platform $host $kernel"
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}
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_link_out_file()
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{
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if [ -z "$1" ]; then
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echo Error must pass \$seq.
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exit
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fi
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rm -f $1
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if [ "`uname`" == "IRIX64" ] || [ "`uname`" == "IRIX" ]; then
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ln -s $1.irix $1
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elif [ "`uname`" == "Linux" ]; then
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ln -s $1.linux $1
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else
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echo Error test $seq does not run on the operating system: `uname`
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exit
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fi
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}
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_die()
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{
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echo $@
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exit 1
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}
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# make sure this script returns success
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true
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