tests/qemu-iotests/common.config

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2009 Red Hat, Inc.
   4 # Copyright (c) 2000-2003,2006 Silicon Graphics, Inc.  All Rights Reserved.
   5 #
   6 # This program is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU General Public License as
   8 # published by the Free Software Foundation.
   9 #
  10 # This program is distributed in the hope that it would be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 #
  18 #
  19 # setup and check for config parameters, and in particular
  20 #
  21 # EMAIL -           email of the script runner.
  22 # TEST_DIR -        scratch test directory
  23 #
  24 # - These can be added to $HOST_CONFIG_DIR (witch default to ./config)
  25 #   below or a separate local configuration file can be used (using
  26 #   the HOST_OPTIONS variable).
  27 # - This script is shared by the stress test system and the auto-qa
  28 #   system (includes both regression test and benchmark components).
  29 # - this script shouldn't make any assertions about filesystem
  30 #   validity or mountedness.
  31 #
  32
  33 # all tests should use a common language setting to prevent golden
  34 # output mismatches.
  35 export LANG=C
  36
  37 PATH=".:$PATH"
  38
  39 HOST=`hostname -s 2> /dev/null`
  40 HOSTOS=`uname -s`
  41
  42 EMAIL=root@localhost    # where auto-qa will send its status messages
  43 export HOST_OPTIONS=${HOST_OPTIONS:=local.config}
  44 export CHECK_OPTIONS=${CHECK_OPTIONS:="-g auto"}
  45 export PWD=`pwd`
  46
  47 export _QEMU_HANDLE=0
  48
  49 # $1 = prog to look for, $2* = default pathnames if not found in $PATH
  50 set_prog_path()
  51 {
  52     p=`command -v $1 2> /dev/null`
  53     if [ -n "$p" -a -x "$p" ]; then
  54         echo $p
  55         return 0
  56     fi
  57     p=$1
  58
  59     shift
  60     for f; do
  61         if [ -x $f ]; then
  62             echo $f
  63             return 0
  64         fi
  65     done
  66
  67     echo ""
  68     return 1
  69 }
  70
  71 _fatal()
  72 {
  73     echo "$*"
  74     status=1
  75     exit 1
  76 }
  77
  78 export AWK_PROG="`set_prog_path awk`"
  79 [ "$AWK_PROG" = "" ] && _fatal "awk not found"
  80
  81 export SED_PROG="`set_prog_path sed`"
  82 [ "$SED_PROG" = "" ] && _fatal "sed not found"
  83
  84 export PS_ALL_FLAGS="-ef"
  85
  86 if [ -z "$QEMU_PROG" ]; then
  87     export QEMU_PROG="`set_prog_path qemu`"
  88 fi
  89
  90 if [ -z "$QEMU_IMG_PROG" ]; then
  91     export QEMU_IMG_PROG="`set_prog_path qemu-img`"
  92 fi
  93
  94 if [ -z "$QEMU_IO_PROG" ]; then
  95     export QEMU_IO_PROG="`set_prog_path qemu-io`"
  96 fi
  97
  98 if [ -z "$QEMU_NBD_PROG" ]; then
  99     export QEMU_NBD_PROG="`set_prog_path qemu-nbd`"
 100 fi
 101
 102 if [ -z "$QEMU_VXHS_PROG" ]; then
 103     export QEMU_VXHS_PROG="`set_prog_path qnio_server`"
 104 fi
 105
 106 _qemu_wrapper()
 107 {
 108     (
 109         if [ -n "${QEMU_NEED_PID}" ]; then
 110             echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"
 111         fi
 112         exec "$QEMU_PROG" $QEMU_OPTIONS "$@"
 113     )
 114 }
 115
 116 _qemu_img_wrapper()
 117 {
 118     (exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@")
 119 }
 120
 121 _qemu_io_wrapper()
 122 {
 123     local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
 124     local QEMU_IO_ARGS="$QEMU_IO_OPTIONS"
 125     if [ "$IMGOPTSSYNTAX" = "true" ]; then
 126         QEMU_IO_ARGS="--image-opts $QEMU_IO_ARGS"
 127         if [ -n "$IMGKEYSECRET" ]; then
 128             QEMU_IO_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IO_ARGS"
 129         fi
 130     fi
 131     local RETVAL
 132     (
 133         if [ "${VALGRIND_QEMU}" == "y" ]; then
 134             exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
 135         else
 136             exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
 137         fi
 138     )
 139     RETVAL=$?
 140     if [ "${VALGRIND_QEMU}" == "y" ]; then
 141         if [ $RETVAL == 99 ]; then
 142             cat "${VALGRIND_LOGFILE}"
 143         fi
 144         rm -f "${VALGRIND_LOGFILE}"
 145     fi
 146     (exit $RETVAL)
 147 }
 148
 149 _qemu_nbd_wrapper()
 150 {
 151     (
 152         echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid"
 153         exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
 154     )
 155 }
 156
 157 _qemu_vxhs_wrapper()
 158 {
 159     (
 160         echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid"
 161         exec "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
 162     )
 163 }
 164
 165 export QEMU=_qemu_wrapper
 166 export QEMU_IMG=_qemu_img_wrapper
 167 export QEMU_IO=_qemu_io_wrapper
 168 export QEMU_NBD=_qemu_nbd_wrapper
 169 export QEMU_VXHS=_qemu_vxhs_wrapper
 170
 171 QEMU_IMG_EXTRA_ARGS=
 172 if [ "$IMGOPTSSYNTAX" = "true" ]; then
 173     QEMU_IMG_EXTRA_ARGS="--image-opts $QEMU_IMG_EXTRA_ARGS"
 174     if [ -n "$IMGKEYSECRET" ]; then
 175         QEMU_IMG_EXTRA_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IMG_EXTRA_ARGS"
 176     fi
 177 fi
 178 export QEMU_IMG_EXTRA_ARGS
 179
 180
 181 default_machine=$($QEMU -machine help | sed -n '/(default)/ s/ .*//p')
 182 default_alias_machine=$($QEMU -machine help | \
 183    sed -n "/(alias of $default_machine)/ { s/ .*//p; q; }")
 184 if [[ "$default_alias_machine" ]]; then
 185     default_machine="$default_alias_machine"
 186 fi
 187
 188 export QEMU_DEFAULT_MACHINE="$default_machine"
 189
 190 [ -f /etc/qemu-iotest.config ]       && . /etc/qemu-iotest.config
 191
 192 if [ -z "$TEST_DIR" ]; then
 193         TEST_DIR=`pwd`/scratch
 194 fi
 195
 196 QEMU_TEST_DIR="${TEST_DIR}"
 197
 198 if [ ! -e "$TEST_DIR" ]; then
 199         mkdir "$TEST_DIR"
 200 fi
 201
 202 if [ ! -d "$TEST_DIR" ]; then
 203     echo "common.config: Error: \$TEST_DIR ($TEST_DIR) is not a directory"
 204     exit 1
 205 fi
 206
 207 export TEST_DIR
 208
 209 if [ -z "$SAMPLE_IMG_DIR" ]; then
 210         SAMPLE_IMG_DIR="$source_iotests/sample_images"
 211 fi
 212
 213 if [ ! -d "$SAMPLE_IMG_DIR" ]; then
 214     echo "common.config: Error: \$SAMPLE_IMG_DIR ($SAMPLE_IMG_DIR) is not a directory"
 215     exit 1
 216 fi
 217
 218 export SAMPLE_IMG_DIR
 219
 220 # make sure this script returns success
 221 true