build_test.fns

   1 #!/bin/sh -*- mode: shell-script; -*-
   2
   3 # build_farm -- distributed build/test architecture for samba, rsync, etc
   4
   5 # Copyright (C) 2001 by Andrew Tridgell <tridge@samba.org>
   6 # Copyright (C) 2001 by Andrew Bartlett <abartlet@samba.org>
   7 # Copyright (C) 2001, 2003 by Martin Pool <mbp@samba.org>
   8
   9 # default maximum runtime for any command
  10 MAXTIME=25200 # 7 hours
  11 SMBD_MAXTIME=18000 # 5 hours for a samba process ..
  12 # default maximum memory size (100M) for any command
  13 MAXMEM=100000
  14 RUN_FROM_BUILD_FARM=yes
  15 export RUN_FROM_BUILD_FARM
  16 export MAXTIME SMBD_MAXTIME
  17
  18 deptrees="";
  19
  20 build_test_fns_id='$Id$'
  21
  22 copy_dir() {
  23         Tsrc=$1
  24         Tdst=$2
  25         pwd
  26         echo rsync -a --delete $Tsrc/ $Tdst
  27         rsync -a --delete $Tsrc/ $Tdst || return 1
  28         return 0
  29 }
  30
  31 #############################
  32 # build a signature of a tree, used to see if we
  33 # need to rebuild
  34 #############################
  35
  36 sum_tree() {
  37         sum_tree_test_root=$1
  38         sum_tree_tree=$2
  39         sum_tree_sum=$3
  40         sum_tree_scm=$4
  41         find $sum_tree_test_root/$sum_tree_tree -type f -print | grep -v version.h | sort | xargs sum > $sum_tree_sum
  42         sum build_test build_test.fns >> $sum_tree_sum
  43
  44         if [ -f "$host.fns" ]; then
  45                 sum $host.fns >> $sum_tree_sum
  46         else
  47                 sum generic.fns >> $sum_tree_sum
  48         fi
  49
  50         if [ -f "$test_root/$tree.$scm" ]; then
  51                 sum "$test_root/$tree.$scm" >> $sum_tree_sum
  52         fi
  53
  54         for d in $deptrees; do
  55                 dscm=`choose_scm "$d"`
  56                 if [ -f "$test_root/$d.$dscm" ]; then
  57                 sum "$test_root/$d.$dscm" >> $sum_tree_sum
  58                 fi
  59         done
  60 }
  61
  62 #############################
  63 # send the logs to the master site
  64 #############################
  65
  66 send_logs() {
  67         if [ "$nologreturn" = "yes" ]; then
  68                 echo "skipping log transfer"
  69         else
  70                 log="$1"
  71                 err="$2"
  72                 shift
  73                 shift
  74                 chmod 0644 "$log" "$err"
  75
  76                 # xargs -i is implemented differently or not at all.
  77                 # GNU xargs did not implement "-I" until 4.2.9:
  78                 xargs --version 2>&1 | grep "^GNU xargs" > /dev/null
  79                 status=$?
  80                 if [ x"$status" = x"0" ]; then
  81                         XARGS_IS_GNU=yes
  82                 fi
  83
  84                 if [ x"$XARGS_IS_GNU" = x"yes" ]; then
  85                         XARGS_I="xargs -i"
  86                 else
  87                         XARGS_I="xargs -I '{}'"
  88                 fi
  89
  90                 find $log -size +40000 | $XARGS_I sh -c 'dd if={} bs=1024 count=20000 of={}.tmp && mv {}.tmp {} &&  echo "\n***LOG TRUNCATED***" >> {}'
  91                 find $err -size +40000 | $XARGS_I sh -c 'dd if={} bs=1024 count=20000 of={}.tmp && mv {}.tmp {} &&  echo "\n***LOG TRUNCATED***" >> {}'
  92
  93                 rsync $* -c -q --password-file=.password -z --timeout=200 \
  94                         "$log" "$err" $host@build.samba.org::build_farm_data/
  95         fi
  96 }
  97
  98 #############################
  99 # send the logs when they haven't changed
 100 # the aim is to just update the servers timestamp.
 101 # sending with a very large rsync block size does this
 102 # with minimal network traffic
 103 #############################
 104
 105 send_logs_skip() {
 106         touch "$1" "$2"
 107         send_logs "$1" "$2" -B 10000000
 108 }
 109
 110 ############################
 111 # fetch the latest copy of the tree
 112 ############################
 113
 114 fetch_tree() {
 115         if [ "$norsync" = "yes" ]; then
 116                 echo "skipping tree transfer"
 117         else
 118                 fetchtree=$1
 119                 if rsync --exclude=autom4te.cache/ --exclude=.svn/ --exclude=.git/ \
 120                         --delete-excluded -q --partial --timeout=200 -ctrlpz --delete --ignore-errors \
 121                         samba.org::ftp/unpacked/$fetchtree/ $test_root/$fetchtree; then
 122                         echo "transferred $fetchtree OK"
 123                 else
 124                         echo "transfer of $fetchtree failed code $?"
 125                         return 1
 126                 fi
 127         fi
 128         return 0
 129 }
 130
 131 ############################
 132 # fetch the latest copy of the rev meta info
 133 ############################
 134
 135 fetch_revinfo() {
 136         tree=$1
 137         scm=$2
 138
 139         test -z "$scm" && return 1
 140         test x"$scm" = x"unknown" && return 1
 141         test x"$scm" = x"cvs" && return 1
 142
 143         if [ "$norsync" = "yes" ]; then
 144                 echo "skipping .revinfo.$scm transfer"
 145         else
 146                 if [ -r $test_root/$tree.$scm ]; then
 147                         [ -f $test_root/$tree.$scm.old ] && rm -f $test_root/$tree.$scm.old
 148                         [ -f $test_root/$tree.$scm ] && mv $test_root/$tree.$scm $test_root/$tree.$scm.old
 149                 fi
 150                 rsync -q --timeout=200 -clz --ignore-errors \
 151                         samba.org::ftp/unpacked/$tree/.revinfo.$scm $test_root/$tree.$scm
 152         fi
 153         if [ -r $test_root/$tree.$scm ]; then
 154                 return 0;
 155         fi
 156         return 1
 157 }
 158
 159 ############################
 160 # choose the scm that is used for the given project
 161 ############################
 162
 163 choose_scm() {
 164         tree=$1
 165
 166         case "$tree" in
 167                         samba* | rsync | libreplace | talloc | tdb | ldb | pidl | ccache*)
 168                         echo "git"
 169                                 return 0
 170                         ;;
 171         esac
 172
 173         echo "svn"
 174         return 0
 175 }
 176
 177 locknesting=0
 178
 179 ############################
 180 # grab a lock file. Not atomic, but close :)
 181 # tries to cope with NFS
 182 ############################
 183
 184 lock_file() {
 185                 if [ -z "$lock_root" ]; then
 186                         lock_root=`pwd`;
 187                 fi
 188
 189                 lckf="$lock_root/$1"
 190                 machine=`cat "$lckf" 2> /dev/null | cut -d: -f1`
 191                 pid=`cat "$lckf" 2> /dev/null | cut -d: -f2`
 192
 193                 if [ "$pid" = "$$" ]; then
 194                         locknesting=`expr $locknesting + 1`
 195                         echo "lock nesting now $locknesting"
 196                         return 0
 197                 fi
 198
 199                 if test -f "$lckf"; then
 200                         test x$machine = x$host || {
 201                                 echo "lock file $lckf is valid for other machine $machine"
 202                                 return 1
 203                         }
 204
 205                         kill -0 $pid && {
 206                                 echo "lock file $lckf is valid for process $pid"
 207                                 return 1
 208                         }
 209
 210                         echo "stale lock file $lckf for $machine:$pid"
 211                         cat "$lckf"
 212                         /bin/rm -f "$lckf"
 213                 fi
 214                 echo "$host:$$" > "$lckf"
 215                 return 0
 216 }
 217
 218 ############################
 219 # unlock a lock file
 220 ############################
 221
 222 unlock_file() {
 223         if [ -z "$lock_root" ]; then
 224                 lock_root=`pwd`;
 225         fi
 226         if [ "$locknesting" != "0" ]; then
 227                 locknesting=`expr $locknesting - 1`
 228                 echo "lock nesting now $locknesting"
 229         else
 230                 lckf="$lock_root/$1"
 231                 /bin/rm -f "$lckf"
 232         fi
 233 }
 234
 235 ############################
 236 # run make, and print trace
 237 ############################
 238
 239 do_make() {
 240         if [ x"$MAKE" = x ]; then
 241                 MAKE=make
 242         fi
 243
 244         MMTIME=$MAXTIME
 245         # some trees don't need as much time
 246         case "$tree" in
 247                 rsync | tdb | talloc | libreplace | ccache*)
 248                         if [ "$compiler" != "checker" ]; then
 249                                 MMTIME=`expr $MMTIME / 5`
 250                         fi
 251                 ;;
 252         esac
 253
 254
 255         for t in $*; do
 256                 if [ x"$BUILD_FARM_NUM_JOBS" = x ]; then
 257                         echo "$MAKE $t"
 258                         $builddir/timelimit $MMTIME "$MAKE" "$t"
 259                         status=$?
 260                 else
 261                         # we can parallelize everything and all targets
 262                         if [ x"$t" = xeverything ] || [ x"$t" = xall]; then
 263                                 echo "$MAKE" "-j$BUILD_FARM_NUM_JOBS"  "$t"
 264                                 $builddir/timelimit $MMTIME "$MAKE" "-j$BUILD_FARM_NUM_JOBS"  "$t"
 265                                 status=$?
 266                         else
 267                                 echo "$MAKE $t"
 268                                 $builddir/timelimit $MMTIME "$MAKE" "$t"
 269                                 status=$?
 270                         fi
 271                 fi
 272
 273                 if [ $status != 0 ]; then
 274                         case "$t" in
 275                                 test|check|installcheck)
 276                                         ;;
 277                                 *)
 278                                         #run again with V=1, so we see failed commands
 279                                         $builddir/timelimit $MMTIME "$MAKE" "$t" V=1
 280                                         status=$?
 281                                         ;;
 282                         esac
 283                 fi
 284
 285                 if [ $status != 0 ]; then
 286                         return $status;
 287                 fi
 288
 289         done
 290
 291         return 0
 292 }
 293
 294
 295 ############################
 296 # do the coverage report
 297 ############################
 298
 299 action_lcovreport() {
 300         if [ "$LCOV_REPORT" = "yes" ]; then
 301                 case "$tree" in
 302                 lorikeet-heimdal*)
 303                         lcov --directory $builddir --capture --output-file $builddir/$tree.lcov.info
 304                         ;;
 305                 samba_3_master*)
 306                         lcov --base-directory $builddir --directory $builddir/.. --capture --output-file $builddir/$tree.lcov.info
 307                         ;;
 308                 samba_4*)
 309                         # rm -f heimdal/lib/*/{lex,parse,sel-lex}.{gcda,gcno}
 310                         lcov --base-directory $builddir --directory $builddir/.. --capture --output-file $builddir/$tree.lcov.info
 311                         ;;
 312                 *)
 313                         lcov --base-directory $builddir --directory $builddir --capture --output-file $builddir/$tree.lcov.info
 314                         ;;
 315                 esac
 316                 genhtml -o $builddir/coverage $builddir/$tree.lcov.info
 317                 rc=$?
 318                 echo "return code: $rc"
 319         else
 320                 echo "LCOV_REPORT not set and lcovreport asked"
 321                 echo "Most probably an error please fix !"
 322                 return 1
 323         fi
 324 }
 325
 326
 327 ############################
 328 # configure the tree
 329 ############################
 330
 331 action_configure() {
 332
 333         if [ ! -x $srcdir/configure -a -r $srcdir/Makefile.PL ]; then
 334                 perl $srcdir/Makefile.PL PREFIX="$prefix"
 335                 cstatus=$?
 336                 echo "CONFIGURE STATUS: $cstatus"
 337                 return $cstatus;
 338         fi
 339
 340         if [ ! -x $srcdir/configure ]; then
 341                 ls -l $srcdir/configure
 342                 echo "$srcdir/configure is missing"
 343                 cstatus=255
 344                 echo "CONFIGURE STATUS: $cstatus"
 345                 return $cstatus;
 346         fi
 347
 348         echo "CFLAGS=$CFLAGS"
 349         echo configure options: $config_and_prefix
 350         echo CC="$CCACHE $compiler" $srcdir/configure $config_and_prefix
 351
 352         CC="$CCACHE $compiler"
 353         export CC
 354         $builddir/timelimit $MAXTIME $srcdir/configure $config_and_prefix
 355         cstatus=$?
 356
 357         if [ x"$cstatus" != x"0" ]; then
 358                 if [ -f config.log ]; then
 359                         echo "contents of config.log:"
 360                         cat config.log
 361                 fi
 362
 363                 # Waf style
 364                 if [ -f bin/config.log ]; then
 365                         echo "contents of config.log:"
 366                         cat bin/config.log
 367                 fi
 368         fi
 369         echo "CONFIGURE STATUS: $cstatus"
 370         return $cstatus
 371 }
 372
 373 ############################
 374 # show the configure log
 375 ############################
 376
 377 action_config_log() {
 378
 379         log_files="config.log bin/config.log"
 380         for f in $log_files; do
 381                 if [ -f $f ]; then
 382                         echo "contents of config.log:"
 383                         cat $f
 384                         return 0
 385                 fi
 386         done
 387         return 0
 388 }
 389
 390 ############################
 391 # show the config.h
 392 ############################
 393
 394 action_config_header() {
 395         hdr_files="config.h include/config.h bin/default/config.h bin/default/source4/include/config.h bin/default/source3/include/config.h"
 396         for h in $hdr_files; do
 397                 if [ -f $h ]; then
 398                         echo "contents of $h:"
 399                         cat $h
 400                         return 0
 401                 fi
 402         done
 403
 404         return 0
 405 }
 406
 407
 408
 409 ############################
 410 # build the tree
 411 ############################
 412 action_build() {
 413         case "$tree" in
 414         samba_4*)
 415                 do_make everything
 416                 bstatus=$?
 417                 ;;
 418         samba_3*)
 419                 do_make everything torture
 420                 bstatus=$?
 421                 ;;
 422         *)
 423                 do_make all
 424                 bstatus=$?
 425                 ;;
 426         esac
 427
 428         echo "BUILD STATUS: $bstatus"
 429
 430         return $bstatus
 431 }
 432
 433 ############################
 434 # show static analysis results
 435 ############################
 436
 437 action_cc_checker() {
 438
 439         # default to passing the cc_checker
 440         cccstatus=0
 441
 442         if [ -f ibm_checker.out ]; then
 443                 cat ibm_checker.out
 444                 cccstatus=`cat ibm_checker.out | grep '^\-\- ' | wc -l`
 445         fi
 446
 447         echo "CC_CHECKER STATUS: $cccstatus"
 448         return $cccstatus;
 449 }
 450
 451 ############################
 452 # install the tree
 453 ############################
 454
 455 action_install() {
 456         if [ -d $prefix ]; then
 457                 if [ "$noclean" != "yes" ]; then
 458                         rm -rf $prefix
 459                 fi
 460         fi
 461
 462         do_make install
 463         istatus=$?
 464         echo "INSTALL STATUS: $istatus"
 465         return $istatus;
 466 }
 467
 468 ############################
 469 # test the tree
 470 action_test_samba() {
 471         do_make test
 472         totalstatus=$?
 473
 474         # if we produced a test summary then show it
 475         [ -f st/summary ] && {
 476                 echo "TEST SUMMARY"
 477                 cat st/summary
 478         }
 479
 480         return "$totalstatus"
 481 }
 482
 483 action_test_generic() {
 484         CC="$compiler"
 485         export CC
 486         do_make installcheck
 487         totalstatus=$?
 488         echo "TEST STATUS: $totalstatus"
 489         return "$totalstatus"
 490 }
 491
 492 action_test_lorikeet_heimdal() {
 493         CC="$compiler"
 494         export CC
 495         SOCKET_WRAPPER_DIR=`pwd`/sw
 496         mkdir $SOCKET_WRAPPER_DIR
 497         export SOCKET_WRAPPER_DIR
 498         do_make check
 499         totalstatus=$?
 500         SOCKET_WRAPPER_DIR=
 501         export SOCKET_WRAPPER_DIR
 502         echo "TEST STATUS: $totalstatus"
 503         return "$totalstatus"
 504 }
 505
 506
 507 #############################
 508 # attempt some basic tests of functionaility
 509 # starting as basic as possible, and getting incresingly complex
 510 #############################
 511
 512 action_test() {
 513         # Samba needs crufty code of its own for backward
 514         # compatiblity.  I think a better way to do this in the future
 515         # is to just call 'make installcheck'.
 516         case "$tree" in
 517         samba*|smb-build|pidl)
 518                 action_test_samba
 519                 ;;
 520         lorikeet-heimdal*)
 521                 action_test_lorikeet_heimdal
 522                 ;;
 523         *)
 524                 action_test_generic
 525                 ;;
 526         esac
 527 }
 528
 529 ###########################
 530 # do a test build of a particular tree
 531 # This is the master function called by generic.fns or
 532 # host.fns
 533 ###########################
 534
 535 test_tree() {
 536         tree=$1
 537         source=$2
 538         compiler="$3"
 539         shift
 540         shift
 541         shift
 542         echo "Starting to deal with tree $tree with compiler $compiler"
 543         if [ "$compiler" = "gcc" ] && [ "$tree" != "ccache" ] && [ "$tree" != "ccache-maint" ] && ccache -V > /dev/null 2>/dev/null; then
 544                 CCACHE="ccache"
 545                 export CCACHE
 546         else
 547                 CCACHE=""
 548         fi
 549
 550         # limit our resource usage
 551         ulimit -t $MAXTIME 2> /dev/null
 552
 553         # max mem size 100M
 554         ulimit -m $MAXMEM 2> /dev/null
 555
 556         # max file size 100M
 557         # darn, this affects sparse files too! disable it
 558         # ulimit -f 100000 2> /dev/null
 559
 560         # try and limit the number of open files to 250. That means we'll discover
 561         # fd leaks faster
 562         ulimit -n 250 2> /dev/null
 563
 564         # Keep stuff private
 565         umask 077
 566
 567         if [ -z "$test_root" ]; then
 568                 test_root=`pwd`
 569         fi
 570
 571         log="build.$tree.$host.$compiler.log"
 572         err="build.$tree.$host.$compiler.err"
 573         sum="build.$tree.$host.$compiler.sum"
 574         lck="build.$tree.lck"
 575                 srcdir="$test_root/$tree/$source"
 576
 577         lock_file "$lck" || {
 578                 return
 579         }
 580
 581         # work out what other trees this package depends on
 582         deptrees=""
 583         case "$tree" in
 584                 samba-gtk)
 585                 deptrees="samba_4_0_test"
 586                 ;;
 587         esac
 588
 589         scm=`choose_scm "$tree"`
 590
 591         # pull the entries, if any
 592         # Remove old .svn or .git files
 593         # Move the current .svn org .git to .svn.old or
 594         # .git.old then fetch the new from rsync
 595         if fetch_revinfo "$tree" "$scm"; then
 596                 for d in $deptrees; do
 597                         # If there is dependency substree(s) we add info
 598                         # from the dependency tree so that we
 599                         # can rebuild in case one of them has changed
 600                         dscm=`choose_scm "$d"`
 601                         if [ -f "$test_root/$d.$dscm" ]; then
 602                                 if [ "$d" != "$tree" ]; then
 603                                         cat "$test_root/$d.$dscm" >> $test_root/$tree.$scm
 604                                 fi
 605                         fi
 606                 done
 607                 [ -f $test_root/$tree.$compiler.$scm.old ] && rm -f $test_root/$tree.$compiler.$scm.old
 608                 [ -f $test_root/$tree.$compiler.$scm ] && mv $test_root/$tree.$compiler.$scm $test_root/$tree.$compiler.$scm.old
 609                 [ -f $test_root/$tree.$scm ] && cp $test_root/$tree.$scm $test_root/$tree.$compiler.$scm
 610
 611                 if [ -f $test_root/$tree.$compiler.$scm.old ] && \
 612                                 cmp $test_root/$tree.$compiler.$scm $test_root/$tree.$compiler.$scm.old > /dev/null; then
 613
 614                         echo "skip: $tree.$compiler nothing changed in $scm"
 615                         cd $test_root
 616                         send_logs_skip "$log" "$err"
 617                         unlock_file "$lck"
 618                         return
 619                 fi
 620         fi
 621
 622         # pull the tree
 623         fetch_tree "$tree" || {
 624                 cd $test_root
 625                 unlock_file "$lck"
 626                 return
 627         }
 628
 629         if [ ! -x $srcdir/configure ] && [ "$tree" != "pidl" ]; then
 630                 echo "skip: $tree.$compiler configure not present, try again next time!"
 631                 cd $test_root
 632                 unlock_file "$lck"
 633                 return
 634         fi
 635
 636         echo "Starting build of $tree.$compiler in process $$ at `date`"
 637
 638
 639         # Parameters for the build depending on the tree
 640         case "$tree" in
 641                 libreplace)
 642                         builddir="$test_root/tmp.$tree.$compiler"
 643                         usingtmpbuild=1
 644                         if [ -d $builddir ]; then
 645                                 rm -rf $builddir
 646                         fi
 647                         mkdir -p $builddir
 648                         export builddir
 649                         ;;
 650                 *)
 651                         builddir=$srcdir
 652                         usingtmpbuild=0
 653                         export builddir
 654                         ;;
 655         esac
 656
 657         #Fix the user
 658         if [ ! x$USER = x"" ]; then
 659                 whoami=$USER
 660         else
 661                 if [ ! x$LOGNAME = x"" ]; then
 662                         whoami=$LOGNAME
 663                 else
 664                         whoami=build
 665                 fi
 666         fi
 667
 668         # build the timelimit utility
 669         echo "Building timelimit"
 670         mkdir -p $builddir
 671         echo $compiler $TIMELIMIT_FLAGS -o $builddir/timelimit $test_root/timelimit.c
 672         $compiler $TIMELIMIT_FLAGS -o $builddir/timelimit $test_root/timelimit.c || exit 1
 673
 674         # build the killbysubdir utility
 675         echo "Building killbysubdir"
 676         echo $compiler -o $builddir/killbysubdir $test_root/killbysubdir.c
 677         $compiler -o $builddir/killbysubdir $test_root/killbysubdir.c
 678
 679         prefix="$test_root/prefix/$tree.$compiler"
 680         mkdir -p "$prefix"
 681
 682         # This can be defined in <host>.fns files
 683         sw_config=$config
 684
 685         case "$tree" in
 686         lorikeet-heimdal)
 687                 sw_config="$config --enable-socket-wrapper"
 688                 ;;
 689         samba_4*)
 690                 sw_config="$config --enable-socket-wrapper"
 691                 sw_config="$sw_config --enable-nss-wrapper"
 692                 sw_config="$sw_config --enable-uid-wrapper"
 693                 ;;
 694         samba_3*)
 695                 sw_config="$config --enable-socket-wrapper"
 696                 sw_config="$sw_config --enable-nss-wrapper"
 697                 ;;
 698         samba-gtk)
 699                 PKG_CONFIG_PATH="$test_root/prefix/samba_4_0_test.$compiler/lib/pkgconfig"
 700                 export PKG_CONFIG_PATH
 701                 ;;
 702         *)
 703                 testsuite=testsuite
 704                 ;;
 705         esac
 706
 707         if [ "$LCOV_REPORT" = "yes" ]; then
 708                 GCOV_FLAGS="--coverage"
 709                 CFLAGS="$CFLAGS $GCOV_FLAGS"
 710                 LDFLAGS="$LDFLAGS $GCOV_FLAGS"
 711                 export CFLAGS LDFLAGS
 712         fi
 713
 714         config_and_prefix="$sw_config --prefix=$prefix"
 715
 716         # see if we need to rebuild
 717         sum_tree $test_root $tree $sum $scm
 718         echo "CFLAGS=$CFLAGS $config_and_prefix" >> $sum
 719
 720         if [ -f "$sum.old" ] && cmp "$sum" "$sum.old" > /dev/null; then
 721                 echo "skip: $tree.$compiler nothing changed"
 722                 cd $test_root
 723                 send_logs_skip "$log" "$err"
 724                 unlock_file "$lck"
 725                 echo "Ending build of $tree.$compiler in process $$ at `date`"
 726                 return
 727         fi
 728
 729         # we do need to rebuild - save the old sum
 730         [ -f $sum.old ] && /bin/rm -f $sum.old
 731         mv $sum $sum.old
 732
 733         #Action == what to do ie. configure config_log ...
 734         actions="$*"
 735
 736         if [ "$actions" = "" ]; then
 737                 actions="configure config_log config_header build install test"
 738         fi
 739
 740         # start the build
 741         (
 742         {
 743                 # we all want to be able to read the output...
 744                 LANG=C
 745                 export LANG
 746
 747                 uname -a
 748
 749                 echo ""
 750                 echo "build_test                  : $build_test_id"
 751                 echo "build_test.fns      : $build_test_fns_id"
 752                 echo "local settings file : $build_test_settings_local_file"
 753                 echo "local functions file: $build_test_fns_local_file"
 754                 echo "used .fns file      : $build_test_used_fns_file"
 755                 echo ""
 756
 757                 # we need to be able to see if a build farm machine is accumulating
 758                 # stuck processes. We do this in two ways, as we don't know what style
 759                 # of ps it will have
 760                 ps xfuw 2> /dev/null
 761                 ps -fu $USER 2> /dev/null
 762
 763                 echo "building $tree with CC=$compiler on $host at "`date`
 764                 echo "builddir=$builddir"
 765                 echo "prefix=$prefix"
 766
 767                 echo "Showing limits"
 768                 ulimit -a 2> /dev/null
 769
 770                 # the following is for non-samba builds only
 771                 if [ "$scm" = "svn" -a -r $test_root/$tree.svn ]; then
 772                         h_rev=`grep 'Revision: ' $test_root/$tree.svn | cut -d ':' -f2 | cut -d ' ' -f2 | sed 1q`
 773                         if [ -n "$h_rev" ]; then
 774                                 echo "HIGHEST SVN REVISION: $h_rev"
 775                         fi
 776                         rev=`grep 'Last Changed Rev: ' $test_root/$tree.svn | cut -d ':' -f2 | cut -d ' ' -f2 | sed 1q`
 777                         if [ -n "$rev" ]; then
 778                         echo "BUILD REVISION: $rev"
 779                         fi
 780                 elif [ "$scm" = "git" -a -r $test_root/$tree.git ]; then
 781                         csha1=`cat $test_root/$tree.git |head -3 | tail -1`
 782                         if [ -n "$csha1" ]; then
 783                                 echo "BUILD COMMIT REVISION: $csha1"
 784                         fi
 785                         cdate=`cat $test_root/$tree.git |head -4 | tail -1`
 786                         if [ -n "$cdate" ]; then
 787                                 echo "BUILD COMMIT DATE: $cdate"
 788                         fi
 789                         ctime=`cat $test_root/$tree.git |head -2 | tail -1`
 790                         if [ -n "$ctime" ]; then
 791                                 echo "BUILD COMMIT TIME: $ctime"
 792                   fi
 793                 fi
 794
 795                 if [ -x $builddir/killbysubdir ]; then
 796                         echo "$builddir/killbysubdir $builddir in `pwd`"
 797                         $builddir/killbysubdir $builddir
 798                 fi
 799
 800                 for action in $actions; do
 801
 802                         echo Running action $action
 803
 804                         date
 805
 806                         cd $builddir || exit 1
 807                         export srcdir
 808                         df .
 809                         mount
 810                         vmstat
 811
 812                         if [ "x$PREHOOKS" != "x" ]; then
 813                                 for hooks in $PREHOOKS; do
 814                                         if [ "x$hooks" = "x$action" ]; then
 815                                                 ( prehook_$action )
 816                                         fi
 817                                 done
 818                         fi
 819
 820                         ( action_$action )
 821                         action_status=$?
 822
 823                         if [ "x$POSTHOOKS" != "x" ]; then
 824                                 for hooks in $POSTHOOKS; do
 825                                         if [ "x$hooks" = "x$action" ]; then
 826                                                 ( posthook_$action )
 827                                         fi
 828                                 done
 829                         fi
 830
 831                         df .
 832
 833                         if [ $action_status != 0 ]; then
 834                                 echo "ACTION FAILED: $action";
 835                                 echo " return code $action_status $action";
 836                         else
 837                                 echo "ACTION PASSED: $action";
 838                         fi
 839
 840                         if [ $action_status != 0 ]; then
 841                                 break;
 842                         fi
 843                 done
 844
 845
 846                 if [ "$noclean" = "yes" ]; then
 847                         echo cleanup skipped!
 848                 else
 849                         echo cleaning up
 850                         do_make clean
 851                 fi
 852                 date
 853         } 3>&2 2>&1 1>&3 | tee "$err"
 854         ) > "$log" 2>&1
 855         # be aware the above channel swap may sometimes result in unordered
 856         # stdout/stderr merge
 857
 858         if [ "$LCOV_REPORT" = "yes" ]; then
 859                 chmod u=rwX,g=rX,o=rX -R $builddir/coverage
 860                 rsync -rct -q --password-file=.password -z --timeout=200 \
 861                         $builddir/coverage/ $host@build.samba.org::lcov_data/$host/$tree/
 862         fi
 863
 864         cd $test_root
 865
 866         /bin/rm -rf $prefix
 867         if [ "$usingtmpbuild" = "1" ]; then
 868                 if [ "$noclean" = "yes" ]; then
 869                         echo builddir cleanup skipped!
 870                 else
 871                         /bin/rm -rf $builddir
 872                 fi
 873         fi
 874         # send the logs to the master site
 875         send_logs "$log" "$err"
 876
 877         # cleanup
 878         echo "Ending build of $tree.$compiler in process $$ at `date`"
 879         unlock_file "$lck"
 880 }
 881
 882 #########################################################
 883 # if you want to build only one project at a time
 884 # add 'global_lock' after 'per_run_hook' and
 885 # 'global_unlock' to the end of the file
 886 #########################################################
 887
 888 global_lock() {
 889         lock_file "global.lck" || {
 890                 exit 0
 891         }
 892 }
 893
 894 global_unlock() {
 895         unlock_file "global.lck"
 896 }
 897
 898 delete_old_tree() {
 899         otree=$1
 900         test -z "$otree" && return 0;
 901
 902         rm -rf $otree
 903         rm -rf $otree.svn
 904         rm -rf $otree.*.svn
 905         rm -rf $otree.git
 906         rm -rf $otree.*.git
 907         rm -rf build.$otree.*
 908 }
 909
 910 # this is a special fn that allows us to add a "special" hook to the build
 911 # farm that we want to do to the build farm. never leave it empty. instead,
 912 # use ":" as the fn body.
 913 per_run_hook() {
 914         # kill old processes on systems with a known problem
 915         case $host in
 916         nohost)
 917                 echo "just a placeholder";
 918                 ;;
 919         deckchair)
 920                 rm -f deckchair.fns
 921                 ;;
 922         esac
 923
 924         # trim the log if too large
 925         if [ "`wc -c < build.log`" -gt 2000000 ]; then
 926         rm -f build.log
 927         fi
 928
 929         old_trees="web popt distcc samba-gtk smb-build lorikeet-heimdal samba_3_2"
 930         old_trees="$old_tree samba_3_2_test samba4 samba_4_0_waf samba_4_0_waf.metze"
 931         old_trees="$old_tree samba_3_X_test samba_3_X_devel samba_3_X_devel"
 932         for d in $old_trees; do
 933                 delete_old_tree $d
 934         done
 935 }
 936
 937
 938 ######################################################
 939 # main code that is run on each call to the build code
 940 ######################################################
 941 rsync --timeout=200 -q -az build.samba.org::build_farm/*.c .
 942
 943
 944 # build.log can grow to an excessive size, trim it beyond 50M
 945 if [ -f build.log ]; then
 946         find build.log -size +100000 -exec /bin/rm '{}' \;
 947 fi