usr/src/cmd/fm/scripts/fmsim.ksh

   1 #!/bin/ksh -p
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 #
  23 # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26 #ident  "%Z%%M% %I%     %E% SMI"
  27
  28 export PATH=/usr/bin:/usr/sbin:/usr/ccs/bin
  29 unset ENV TMPDIR
  30 umask 022
  31 cwd=$PWD
  32
  33 isa=$(uname -p)
  34 if [[ $isa = sparc ]]; then
  35         isa64=sparcv9
  36 elif [[ $isa = i386 ]]; then
  37         isa64=amd64
  38 else
  39         isa64=unknown
  40 fi
  41
  42 if [[ -n "$SRCTOP" ]]; then
  43         sysroot=$SRCTOP/proto/root_$isa
  44 elif [[ -n "$ROOT" ]]; then
  45         sysroot=$ROOT
  46 else
  47         sysroot=/
  48 fi
  49
  50 quote=
  51 eol='\'
  52 files=
  53
  54 simchan=com.sun:fm:fmd$$
  55 simroot=/tmp/fmd.$$
  56 simscript=run
  57 simpid=
  58
  59 truss_cmd=
  60 truss_args=
  61 dump_args=
  62 inj_args=
  63 fmd_args=
  64
  65 opt_h=false
  66 opt_i=false
  67 opt_s=false
  68 opt_w=false
  69 opt_x=false
  70
  71 function cp_so
  72 {
  73         nm -ghp $1 2>/dev/null | while read addr type name; do
  74                 [[ $type != T ]] && continue
  75                 case $name in
  76                 _fmd_init)        cp $1 $2/usr/lib/fm/fmd/plugins; return ;;
  77                 fmd_fmri_nvl2str) cp $1 $2/usr/lib/fm/fmd/schemes; return ;;
  78                 topo_load)        cp $1 $2/usr/lib/fm/topo/plugins; return ;;
  79                 esac
  80         done
  81         die "\nunknown .so type -- $1"
  82 }
  83
  84 function cp_topo
  85 {
  86         mkdir -p $2/usr/lib/fm/topo/maps
  87         cp $1 $2/usr/lib/fm/topo/maps;
  88         for platdir in $2/usr/platform/*/lib/fm/topo/maps; do
  89                 rm -f $platdir/* 2>/dev/null
  90         done
  91 }
  92
  93 function list_cmds
  94 {
  95         for cmd in fmadm fmdump fmstat; do
  96                 echo usr/sbin/$cmd
  97         done
  98 }
  99
 100 function wait_status
 101 {
 102         if [[ $1 -gt 128 ]]; then
 103                 sig=$(kill -l $(($1 - 128)))
 104                 die "fmd terminated from signal $sig (see $simroot)"
 105         elif [[ $1 -ne 0 ]]; then
 106                 die "fmd terminated with status $1 (see $simroot)"
 107         fi
 108 }
 109
 110 function wait_prompt
 111 {
 112         echo "fmsim: [ Press return to $* ] \c"
 113         mode=$(stty -g)
 114         stty -echo -isig min 1 time 0
 115         read s; echo
 116         stty $mode
 117 }
 118
 119 function die
 120 {
 121         echo "fmsim: $*" >& 2
 122         $opt_w && wait_prompt exit
 123         [[ -n "$simpid" ]] && exit 1 || exit 2
 124 }
 125
 126 while [[ $# -gt 0 ]]; do
 127         OPTIND=1; while getopts ':d:D:ehio:st:vVwx' c; do
 128                 case "$c" in
 129                 d)
 130                         simroot=$OPTARG
 131                         ;;
 132                 D)
 133                         truss_cmd=dtrace
 134                         truss_args="-s $OPTARG -c"
 135                         quote="'"; eol=""
 136                         ;;
 137                 e|v|V)
 138                         dump_args="$dump_args -$c"
 139                         ;;
 140                 h|i|s|w|x)
 141                         eval opt_$c'='true
 142                         ;;
 143                 o)
 144                         fmd_args="$fmd_args -o $OPTARG"
 145                         ;;
 146                 t)
 147                         truss_cmd=truss
 148                         truss_args="$OPTARG"
 149                         ;;
 150                 :)
 151                         die "option requires an argument -- $OPTARG"
 152                         ;;
 153                 *)
 154                         die "illegal option -- $OPTARG"
 155                         ;;
 156                 esac
 157         done
 158         let OPTIND="$OPTIND - 1"; shift $OPTIND
 159
 160         if [[ $# -gt 0 ]]; then
 161                 if [[ -d $1 ]]; then
 162                         files="$files $1/*"
 163                 else
 164                         files="$files $1"
 165                 fi
 166                 shift
 167         fi
 168 done
 169
 170 for file in $files; do
 171         [[ -r $file ]] || die "input file is missing or not readable -- $file"
 172 done
 173
 174 if $opt_h || [[ -z "$files" && $opt_i = false ]]; then
 175         echo "Usage: fmsim [-ehisvVwx] [-d dir] [-D a.d] [-o opt=val]" \
 176             "[-t args] [file ...]"
 177
 178         echo "\t-d  set the simulation root directory to the given location"
 179         echo "\t-D  start fmd(1M) using dtrace(1M) and specified D script"
 180         echo "\t-e  display error log content instead of fault log content"
 181         echo "\t-h  display usage information for fmsim and exit"
 182         echo "\t-i  set interactive mode: do not stop after sending events"
 183         echo "\t-o  set fmd(1M) option to specified value during simulation"
 184         echo "\t-s  set up simulation world but do not actually run simulation"
 185         echo "\t-t  start fmd(1M) using truss(1) and specified arguments"
 186         echo "\t-v  set verbose mode: display additional event detail"
 187         echo "\t-V  set very verbose mode: display complete event contents"
 188         echo "\t-w  wait for a keypress after simulation completes"
 189         echo "\t-x  delete simulation world if simulation is successful"
 190
 191         exit 0
 192 fi
 193
 194 echo "fmsim: creating simulation world $simroot ... \c"
 195 [[ -d $simroot ]] || mkdir -p $simroot || exit 1
 196 cd $simroot || exit 1
 197 echo "done."
 198
 199 echo "fmsim: populating /var ... \c"
 200 mkdir -p -m 0755 var/fm/fmd
 201 mkdir -p -m 0700 var/fm/fmd/ckpt
 202 mkdir -p -m 0700 var/fm/fmd/rsrc
 203 mkdir -p -m 0700 var/fm/fmd/xprt
 204 echo "done."
 205
 206 echo "fmsim: populating /usr/lib/fm from $sysroot ... \c"
 207 (cd $sysroot && find usr/lib/fm -depth -print | cpio -pdmu $simroot)
 208
 209 for platdir in $sysroot/usr/platform/*/lib/fm; do
 210         [[ -d $platdir ]] && platdir=${platdir#$sysroot} || continue
 211         echo "fmsim: populating $platdir from $sysroot ... \c"
 212         (cd $sysroot && find ${platdir#/} -depth -print | cpio -pdmu $simroot)
 213 done
 214
 215 echo "fmsim: populating /usr/lib/locale/$LANG from $sysroot ... \c"
 216 (cd $sysroot && find usr/lib/locale/$LANG -depth -print | cpio -pdmu $simroot)
 217
 218 echo "fmsim: populating /usr/sbin from $sysroot ... \c"
 219 (cd $sysroot && list_cmds | cpio -pdmu $simroot)
 220
 221 echo "fmsim: adding customizations:\c"
 222 cd $cwd || exit $1
 223
 224 for file in $files; do
 225         base=$(basename $file)
 226         case $base in
 227         *.cmd)  die "\neversholt command file not yet supported -- $file" ;;
 228         fmd.conf) cp $file $simroot/etc/fm/fmd ;;
 229         *.conf) cp $file $simroot/usr/lib/fm/fmd/plugins ;;
 230         *.dict) cp $file $simroot/usr/lib/fm/dict ;;
 231         *.eft) cp $file $simroot/usr/lib/fm/eft ;;
 232         *.esc)  die "\neversholt source file not yet supported -- $file" ;;
 233         *.inj)  inj_args="$inj_args $file" ;;
 234         *.log)  inj_args="$inj_args $file" ;;
 235         *log)   inj_args="$inj_args $file" ;;
 236         *.mo)   cp $file $simroot/usr/lib/locale/$LANG/LC_MESSAGES ;;
 237         *.so)   cp_so $file $simroot ;;
 238         *.topo) die "\n .topo files not supported -- $file" ;;
 239         *.xml) cp_topo $file $simroot ;;
 240         *)      die "\nunknown file type or suffix -- $file" ;;
 241         esac
 242         echo " $base\c"
 243 done
 244
 245 cd $simroot || exit 1
 246 echo " done."
 247
 248 echo "fmsim: generating script ... \c"
 249 cat >$simscript <<EOS
 250 #!/bin/ksh -p
 251 #
 252 # Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 253 # Use is subject to license terms.
 254 #
 255 #ident  "@(#)fmsim.ksh  1.5     06/10/11 SMI"
 256
 257 #
 258 # fmsim(1M) script generated for $simroot $(date)
 259 #
 260
 261 export LD_LIBRARY_PATH=$simroot/usr/lib:$simroot/usr/lib/fm
 262 export LD_LIBRARY_PATH_64=$simroot/usr/lib/64:$simroot/usr/lib/fm/$isa64
 263
 264 export _THREAD_ERROR_DETECTION=2
 265
 266 exec $truss_cmd $truss_args $quote./usr/lib/fm/fmd/fmd -R $simroot $eol
 267     -o fg=true -o clock=simulated $eol
 268     -o rpc.adm.prog=0 -o rpc.adm.path=$simroot/rpc $eol
 269     -o sysevent-transport:device=/dev/null $eol
 270     -o sysevent-transport:channel=$simchan $fmd_args$quote
 271
 272 EOS
 273
 274 chmod 0555 $simscript
 275 echo "done."
 276
 277 if $opt_s; then
 278         echo "fmsim: simulation is saved in $simroot"
 279         exit 0
 280 fi
 281
 282 export LD_LIBRARY_PATH=$simroot/usr/lib:$simroot/usr/lib/fm
 283 export LD_LIBRARY_PATH_64=$simroot/usr/lib/64:$simroot/usr/lib/fm/$isa64
 284
 285 echo "fmsim: simulation $$ running fmd(1M)\c"
 286 ./usr/lib/fm/fmd/fmd -V | cut -d: -f2
 287
 288 ./$simscript &
 289 simpid=$!
 290 trap '' INT HUP
 291 cd $cwd
 292 i=0
 293
 294 while [[ ! -s $simroot/rpc ]]; do
 295         [[ $i -ge 30 ]] && kill -9 $simpid >/dev/null 2>&1
 296         kill -0 $simpid >/dev/null 2>&1 || break
 297         let i="$i + 1"
 298         sleep 1
 299 done
 300
 301 kill -0 $simpid >/dev/null 2>&1 || {
 302         wait $simpid
 303         wait_status $?
 304 }
 305
 306 echo "fmsim: rpc adm requests can rendezvous at" $(<$simroot/rpc)
 307 echo "fmsim: injectors should use channel $simchan"
 308 echo "fmsim: debuggers should attach to PID $simpid"
 309
 310 for arg in $inj_args; do
 311         echo "fmsim: injecting events from $arg ... \c"
 312         $simroot/usr/lib/fm/fmd/fminject -q -c $simchan $arg || {
 313                 echo "fmsim: fminject failed for $arg: aborting simulation" >& 2
 314                 kill $simpid >/dev/null 2>&1
 315         }
 316         echo "done."
 317 done
 318
 319 if [[ $opt_i = false ]]; then
 320         echo "fmsim: injecting event to advance to end-of-time ... \c"
 321         echo 'endhrtime;' | $simroot/usr/lib/fm/fmd/fminject -q -c $simchan -
 322         echo "done."
 323 fi
 324
 325 wait $simpid
 326 status=$?
 327
 328 if [[ -f $simroot/var/fm/fmd/errlog ]]; then
 329         echo; $simroot/usr/sbin/fmdump -R $simroot $dump_args; echo
 330 fi
 331
 332 wait_status $status
 333 $opt_w && wait_prompt exit
 334 $opt_x && rm -rf $simroot
 335
 336 exit 0