contrib/lbuild/lbuild

   1 #!/bin/bash
   2
   3 # vim:expandtab:shiftwidth=4:softtabstop=4:tabstop=4:
   4
   5 # this is an alternative FD for stdout, to be used especially when we are
   6 # taking stdout from a function as it's return value.  i.e. foo=$(bar)
   7 # this is a workaround until a version of bash where we can put xtrace
   8 # on a specific FD
   9 exec 3>&1; STDOUT=3
  10
  11 #set -x
  12 xtrace="+x"
  13 if [[ $SHELLOPTS = *xtrace* ]]; then
  14     xtrace="-x"
  15 fi
  16 shopt -s extdebug
  17
  18 # Assume that lbuild's support files can be found in the same
  19 # canonicalized path as this very script.
  20 LBUILD_SCRIPT=$(readlink -f ${0})
  21 LBUILD_DIR=${LBUILD_DIR:-$(dirname ${LBUILD_SCRIPT})}
  22
  23 # include the exit_traps library
  24 . ${LBUILD_DIR}/exit_traps.sh
  25 . ${LBUILD_DIR}/funcs.sh
  26
  27 # our children should die when we do
  28 push_exit_trap "kill -INT -$$ || true" kill_children
  29
  30 # increment this if you have made a change that should force a new kernel
  31 # to build built
  32 BUILD_GEN=8
  33
  34 TOPDIR="$PWD"
  35
  36 KERNELDIR=
  37 LINUX=
  38 LUSTRE=
  39 RELEASE=false
  40 # XXX - some recent hacking has pretty much neutered this option.
  41 #       search through this file for "-bb" and see how many places
  42 #       simply don't account for this option
  43 DO_SRC=true
  44 DOWNLOAD=true
  45 CANONICAL_TARGET=
  46 TARGET=
  47 TARGET_ARCH="$(uname -m)"
  48 CONFIGURE_FLAGS=
  49 EXTERNAL_PATCHES=
  50 EXTRA_VERSION=
  51 STAGEDIR=
  52 TMPDIR=${TMPDIR:-"/var/tmp"}
  53 TIMESTAMP=
  54 # default OFED
  55 OFED_TYPE="inkernel"
  56 # this is the dir that should be used to store reuse products
  57 REUSEBUILD=
  58 # should cached products be used or force rebuilding?
  59 USE_BUILD_CACHE=true
  60 # what does this do exactly?  does it imply no kernel build?
  61 IOKITRPM=true
  62 OSDLDISKFSRPM=true
  63 OSDZFSRPM=false
  64 SMPTYPES="smp bigsmp default ''"
  65 PATCHLESS=false
  66 PATCHLESS_SERVER=false
  67 WITH_ZFS=""
  68 XEN=false
  69 LINUXOBJ=
  70 DISTRO=
  71 KERNELTREE=
  72 # default to not adding -lustre- into the kernel RPM package names
  73 KERNEL_LUSTRE_NAMING=false
  74 # default not use kabi check.
  75 USE_KABI=false
  76
  77 # patchless build
  78 KERNELRPMSBASE=
  79 RPMSMPTYPE=
  80
  81 # from target file
  82 SERIES=
  83 BASE_ARCHS=
  84 BIGMEM_ARCHS=
  85 BOOT_ARCHS=
  86 JENSEN_ARCHS=
  87 SMP_ARCHS=
  88 BIGSMP_ARCHS=
  89 PSERIES64_ARCHS=
  90 UP_ARCHS=
  91
  92 # not in the target file any more
  93 CONFIG=
  94
  95 # build the lustre-tests rpm?
  96 LUSTRE_TESTS=true
  97
  98 DATE=$(date)
  99
 100 RPMBUILD=
 101
 102 export CC=${CC:-gcc}
 103
 104 # Readlink is not present on some older distributions: emulate it.
 105 readlink() {
 106     local path=$1 ll
 107
 108     if [ -L "$path" ]; then
 109         ll="$(LC_ALL=C ls -l "$path" 2> /dev/null)" &&
 110         echo "${ll/* -> }"
 111     else
 112         return 1
 113     fi
 114 }
 115
 116 usage() {
 117     cat <<EOF
 118 Usage: ${0##*/} [OPTION]... [-- <lustre configure options>]
 119
 120   --external-patches=EXTERNAL_PATCHES
 121     Directory similar to lustre/lustre/kernel_patches/ that lbuild should
 122     look for seres and config files in before looking in the lustre
 123     tree.
 124
 125   --extraversion=EXTRAVERSION
 126     Text to use for the rpm release and kernel extraversion.
 127
 128   --timestamp=TIMESTAMP
 129     Date of building lustre in format YYYYMMDDhhmmss
 130
 131   --reusebuild=DIR
 132     Try to reuse old kernel builds from DIR
 133
 134   --kernelrpm=DIR
 135     Path to distro kernel RPM collection
 136
 137   --ccache
 138     Use ccache
 139
 140   --norpm
 141     Unused.
 142
 143   --patchless
 144     Build lustre client only
 145
 146   --patchless-server
 147     Build lustre server without patching the kernel
 148
 149   --distro=DISTRO
 150     Which distro using. Autodetect by default
 151
 152   --kerneldir=KERNELDIR
 153     Directory containing Linux source tarballs referenced by target
 154     files.
 155
 156   --kerneltree=KERNELTREE
 157     Directory containing dirs with Linux source tarballs referenced by target
 158     files. Dir names in format kernel version ('2.6.9', etc.)
 159
 160   --linux=LINUX --with-linux=LINUX
 161     Directory of Linux kernel sources.  When this option is used, only
 162     Lustre modules and userspace are built.
 163
 164   --lustre=LUSTRE
 165     Path to an existing lustre source tarball to use.
 166
 167   --nodownload
 168     Do not try to download a kernel from downloads.hpdd.intel.com
 169
 170   --nosrc
 171     Do not build a .src.rpm, a full kernel patch, or a patched kernel
 172     tarball.
 173
 174   --ofed-type
 175     Type of OFED to build with lustre: inkernel, ofa, mlnx, ifs
 176     ofa: OpenFabrics Alliance
 177     mlnx: Mellanox
 178     ifs: Intel True Scale Fabric
 179
 180   --ofed-version
 181     Version of external OFED to build with lustre
 182
 183   --mlnx-version
 184     Version of external Mellanox OFED to build with lustre
 185
 186   --ofed-src
 187     Tarball for either OFED. Tarball must follow below format
 188     OFED-<ofed-version>.tgz regardless of vendors
 189     It's likely that you need to reconstruct the directory name
 190     It must be placed under KERNELTREE directory
 191
 192   --ldiskfs
 193     Build with ldiskfs support. (Deprecated, always true)
 194
 195   --noiokit
 196     Do not build lustre-iokit RPM. Now true by default
 197
 198   --publish
 199     Unused.
 200
 201   --release
 202     Specifies that the files generated do not include timestamps, and
 203     that this is an official release.
 204
 205   --disable-zfs
 206     Build Lustre without ZFS.
 207
 208   --src
 209     Build a .src.rpm, a full kernel patch, and a patched kernel tarball.
 210
 211   --stage=DIR
 212     Directory used to stage packages for release.  RPMs will be placed
 213     more or less in DIR/<target>-<arch>, and the tarball will be
 214     placed in DIR.
 215
 216   --target=TARGET
 217     The name of the target to build.  The available targets are listed
 218     below.
 219
 220   --xen
 221     Builds a Xen domX kernel.
 222
 223   --set-value
 224     Sets a variable to a given value.
 225
 226 EOF
 227
 228 #   list_targets
 229
 230     fatal "$1" "$2"
 231 }
 232
 233 # canonicalize a relative path to a file
 234 canon_filepath() {
 235     local PATH="$1"
 236
 237     if [ ! -f "$PATH" ]; then
 238         return 1
 239     fi
 240
 241     local FILE=${PATH##*/}
 242     local DIR=${PATH%/*}
 243
 244     echo $(canon_path "$DIR")/$FILE
 245     return 0
 246 }
 247
 248 # canonicalize a relative path to a dir
 249 canon_path() {
 250     local PATH="$1"
 251
 252     if [ ! -d "$PATH" ]; then
 253         return 1
 254     fi
 255
 256     pushd "$PATH" >/dev/null || return 1
 257     local CANONPATH=$PWD
 258     popd >/dev/null
 259
 260     echo "$CANONPATH"
 261     return 0
 262 }
 263
 264 check_options() {
 265
 266     if [ -z "$LUSTRE" -o ! -r "$LUSTRE" ]; then
 267         usage 1 "Could not find Lustre source tarball '$LUSTRE'."
 268     fi
 269
 270         if $PATCHLESS && $PATCHLESS_SERVER; then
 271                 usage 1 "Can not use both --patchless and --patchless-server."
 272         fi
 273
 274         if [ -n "${OFED_SRC}" ]; then
 275                 if [ -z "${OFED_VERSION}" ]; then
 276                         usage 1 "Need to provide version for file ${OFED_SRC}."
 277                 fi
 278                 if [ "${OFED_TYPE}" = "inkernel" ]; then
 279                         usage 1 "Need to provide ofed type for file ${OFED_SRC}."
 280                 fi
 281         else
 282                 if [ "${OFED_TYPE}" != "inkernel" -a -z "${OFED_VERSION}" ]; then
 283                         usage 1 "Need to provide version for $OFED_TYPE OFED"
 284                 fi
 285
 286                 if [ "${OFED_TYPE}" = "inkernel" -a -n "${OFED_VERSION}" ]; then
 287                         usage 1 "Can not specify version with inkernel OFED"
 288                 fi
 289         fi
 290
 291     if [ -z "$DISTRO" ] ; then
 292         DISTRO=$(autodetect_distro)
 293         # remove separator
 294         DISTRO=${DISTRO/-/}
 295     fi
 296     DISTROMAJ=${DISTRO%%.*}
 297
 298     [ -z "$TARGET" ] && TARGET=$(autodetect_target "$DISTRO")
 299
 300     if [ -z "$LINUX" ]; then
 301         [ "$KERNELDIR" -o "$KERNELTREE" ] || \
 302             usage 1 "A kernel directory must be specified with --kerneldir or --kerneltree."
 303
 304         [ -d "$KERNELDIR" -o -d "$KERNELTREE" ] || \
 305             usage 1 "$KERNELDIR and $KERNELTREE are not a directory."
 306
 307 #       TARGET_FILE="$TOPDIR/lustre/kernel_patches/targets/$TARGET.target"
 308 #       [ -r "$TARGET_FILE" ] || \
 309 #               usage 1 "Target '$TARGET' was not found."
 310     fi
 311
 312     case $TARGET in
 313         3.12-sles12 | 4.4-sles12)
 314             CANONICAL_TARGET="sles12"
 315             ;;
 316         3.10-rhel7*)
 317             CANONICAL_TARGET="rhel7"
 318             ;;
 319         2.6-rhel6*)
 320             CANONICAL_TARGET="rhel6"
 321             ;;
 322         2.6-rhel5)
 323             CANONICAL_TARGET="rhel5"
 324             ;;
 325         2.6-rhel4)
 326             CANONICAL_TARGET="rhel-2.6"
 327             ;;
 328         2.6-suse)
 329             CANONICAL_TARGET="sles-2.6"
 330             ;;
 331         2.6-sles10)
 332             CANONICAL_TARGET="sles10-2.6"
 333             ;;
 334         2.6-sles11 | 3.0-sles11)
 335             CANONICAL_TARGET="sles11"
 336             ;;
 337         2.6-oel5)
 338             CANONICAL_TARGET="oel5"
 339             ;;
 340         hp_pnnl-2.4)
 341             CANONICAL_TARGET="hp-pnnl-2.4"
 342             ;;
 343         2.6-vanilla \
 344             | suse-2.4.21-2 \
 345             | rh-2.4 \
 346             | rhel-2.4 \
 347             | sles-2.4 \
 348             | 2.6-patchless)
 349                 CANONICAL_TARGET="$TARGET"
 350                 ;;
 351     esac
 352
 353     local timestampnodig=$(echo $TIMESTAMP | sed -e s/[0-9]*//g)
 354     [ "$timestampnodig" = "" ] || TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
 355     local timestamplength="${#TIMESTAMP}"
 356     if [ $timestamplength -eq 12 ]; then
 357         TIMESTAMP="${TIMESTAMP}00"
 358     elif [ $timestamplength -ne 14 ]; then
 359         TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
 360     fi
 361
 362     RPMBUILD=$(which rpmbuild 2>/dev/null | head -n 1)
 363     RPMBUILD=${RPMBUILD:-$(which rpm 2>/dev/null | head -n 1)}
 364     if [ -z "$RPMBUILD" ]; then
 365         usage 1 "Could not find binary for making rpms (tried rpmbuild and rpm)."
 366     fi
 367
 368     local BINDIR="$TOPDIR/bin"
 369     if [ -d $BINDIR ]; then
 370         rm -rf $BINDIR >/dev/null 2>&1 || true
 371     fi
 372
 373     mkdir -p $BINDIR || fatal 1 "error trying to create $BINDIR"
 374     export PATH=$BINDIR:$PATH
 375
 376     cat >${BINDIR}/rpmbuild <<EOF
 377 #!/bin/bash
 378
 379 ARGS="\${FIND_REQUIRES:+--define \"__find_requires \$FIND_REQUIRES\"}"
 380 for arg; do
 381     case \$arg in
 382     *\'* ) ARGS="\$ARGS \"\$arg\"" ;;
 383     * ) ARGS="\$ARGS '\$arg'" ;;
 384     esac
 385 done
 386
 387 eval $RPMBUILD \$ARGS
 388 EOF
 389     chmod 755 ${BINDIR}/rpmbuild
 390
 391     if [ -n "$CCACHE" ]; then
 392         which "$DISTCC" &>/dev/null && export DISTCC RPM_BUILD_NCPUS
 393
 394         if which "$CCACHE" &>/dev/null; then
 395             local ccache=$(which "$CCACHE" 2>/dev/null | head -n 1)
 396
 397             ln -s "$ccache" ${BINDIR}/ccache
 398             ln -s "$ccache" ${BINDIR}/cc
 399             ln -s "$ccache" ${BINDIR}/$CC
 400
 401             export CCACHE
 402             export CC="ccache $CC"
 403             # zero the cache so we can see how effective we are being with it
 404             echo -n "ccache "
 405             ccache -z
 406
 407             # get some ccache stats when we are done
 408             push_exit_trap '[ -n "$CCACHE" ] && ccache -s' "ccache_summary"
 409             # should remove the ccache trap if lbuild is interrupted
 410             trap 'echo "Received an INT TERM or HUP signal, terminating."; delete_exit_trap "ccache_summary"; exit 1' INT TERM HUP
 411         fi
 412     fi
 413
 414     return 0
 415 }
 416
 417 # compare two versions $1 and $2. if $1 < $2, return 0 otherwise return 1.
 418 compare_version () {
 419     [[ $1 == $2 ]] && return 1
 420     local IFS=.
 421     local i val1=($1) val2=($2)
 422
 423     # padding zero to val1 if it needs
 424     for ((i=${#val1[@]}; i<${#val2[@]}; i++)); do
 425         val1[i]=0
 426     done
 427     for ((i=0; i<${#val1[@]}; i++)); do
 428         [[ -z ${val2[i]} ]] && return 1
 429
 430         if [[ ${val1[i]} < ${val2[i]} ]]; then
 431             return 0
 432         elif [[ ${val1[i]} > ${val2[i]} ]]; then
 433             return 1
 434         fi
 435     done
 436     return 1
 437 }
 438
 439 uniqify() {
 440
 441     echo $(echo "$*" | xargs -n 1 | sort -u)
 442
 443 }
 444
 445 fetch_url() {
 446     local url="$1"
 447     local target="$2"
 448
 449     if [ -z "$target" ]; then
 450         fatal 1 "fetch_url() called without a target to fetch to"
 451     fi
 452
 453     if [ -d $target ]; then
 454         target+="/${url##*/}"
 455     fi
 456
 457     local rc=0
 458     if which wget >/dev/null 2>&1; then
 459         if ! wget -nv "$url" -O "$target"; then
 460             rc=${PIPESTATUS[0]}
 461         fi
 462     elif which curl >/dev/null 2>&1; then
 463         if ! curl -n -L -s -o "$target" "$url"; then
 464             rc=${PIPESTATUS[0]}
 465         fi
 466     else
 467         fatal 1 "Could not find either wget or curl to fetch URLs."
 468     fi
 469
 470     return $rc
 471
 472 }
 473
 474 download_srpm() {
 475         local target=$1
 476         local srpm=$2
 477         local force="${3:-false}"
 478
 479         # let the download_file handle the concurrency
 480         if $DOWNLOAD; then
 481                 local location= \
 482                 "https://downloads.hpdd.intel.com/public/kernels/$target/old"
 483                 # get the location from a distro specific method if it exists
 484                 if type -p kernel_srpm_location; then
 485                         location=$(kernel_srpm_location)
 486                 fi
 487                 echo "Downloading $location/$srpm..."
 488                 if ! download_file \
 489                         "$location/$srpm" "$KERNELDIR/$srpm" "$force" 2>&1 ||
 490                         [ ! -s "$KERNELDIR/$srpm" ]; then
 491                         rm -f $KERNELDIR/$srpm
 492                         fatal 1 "Could not download target $target's kernel \
 493 SRPM $srpm from $location."
 494                 fi
 495         fi
 496 }
 497
 498 download_debuginfo_common() {
 499         local rpm=$1
 500         local force="${2:-false}"
 501
 502         # let the download_file handle the concurrency
 503         if $DOWNLOAD; then
 504                 # get the location from a distro specific method if it exists
 505                 if type -p kernel_debuginfo_location; then
 506                 location=$(kernel_debuginfo_location)
 507                 fi
 508                 echo "Downloading $location/$rpm"
 509                 if ! download_file \
 510                         "$location/$rpm" "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm" "$force" 2>&1 ||
 511                         [ ! -s "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm" ]; then
 512                         rm -f $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm
 513                         fatal 1 "Could not download $rpm from $location."
 514                 fi
 515         fi
 516 }
 517
 518 download_file() {
 519     local from="$1"
 520     local to="$2"
 521     local force="$3"
 522
 523     local file=${from##*/}
 524
 525     if [ -d $to ]; then
 526         to="$to/$file"
 527     fi
 528
 529     local semaphore="$to-downloading"
 530
 531     is_downloading() {
 532         if [ ! -f $semaphore ]; then
 533             return 1
 534         fi
 535
 536         # make sure the download has not been aborted
 537         local now=$(date +%s)
 538         local file_mtime=$(stat -c %Y "$to")
 539         local staleness=$((now - file_mtime))
 540         # let's assume an active download will write at least once a minute
 541         if [ $staleness -gt 60 ]; then
 542             return 1
 543         fi
 544
 545         return 0
 546     }
 547
 548     is_downloaded() {
 549         # if the semaphore file exists, the file is either still downloading
 550         # or a download was aborted and we cannot trust the target file
 551         if [ -f $semaphore ]; then
 552             return 1
 553         fi
 554
 555         if ! is_downloading && [ -r "$to" ] && [ -s "$to" ]; then
 556             return 0
 557         fi
 558
 559         return 1
 560     }
 561
 562     if $force || ! is_downloaded; then
 563         if is_downloading; then
 564             echo "Somebody else is downloading $from..."
 565             while is_downloading; do
 566                 echo "Waiting for $to to finish downloading"
 567                 sleep 60
 568             done
 569             if is_downloaded; then
 570                 return 0
 571             else
 572                 echo "The download we were waiting for seems to have been aborted"
 573             fi
 574
 575         fi
 576
 577         if $DOWNLOAD; then
 578             echo "Downloading $from..."
 579             # flag others so they don't try to download also
 580             push_exit_trap "rm -f $to $semaphore" "download"
 581             touch $semaphore
 582             if ! fetch_url "$from" "$to" || [ ! -s "$to" ]; then
 583                 # the trap will remove the files via the fatal below
 584                 fatal 1 "Could not download ${to##*/} from ${from%/*}/."
 585             fi
 586             rm -f $semaphore
 587             delete_exit_trap "download"
 588         else
 589             fatal 1 "${to##*/} not found in directory ${to%/*}."
 590         fi
 591     fi
 592
 593     return 0
 594
 595 }
 596
 597 download_ofed() {
 598         local ofed_type="$1"
 599         local ofed_version="$2"
 600         local force="${3:-false}"
 601         local distro_name="${DISTRO}"
 602         local arch="${TARGET_ARCH}"
 603         local location
 604         local file
 605
 606         #if a src tarball has been given in the command line, we use it
 607         #The format of the tarball must be OFED-${OFED_VERSION}.tgz
 608         [ -n "${OFED_SRC}" ] && return 0
 609
 610         case $ofed_type in
 611                 ofa)
 612                         location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version}/"
 613                         # version include RC
 614                         if [[ $ofed_version = *-[rR][cC][0-9] ]]; then
 615                                 ofed_version_loc=${ofed_version%%-[rR][cC][0-9]}
 616                                 location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version_loc}/"
 617                         fi
 618                         # daily build
 619                         if [[ $ofed_version = *-daily ]]; then
 620                                 ofed_version=${ofed_version/-daily/}
 621                                 location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version}-daily/"
 622                                 # find the filename for latest version
 623                                 ofed_version=$(curl -1 -s "$location" | sed -nre "s/.*href=\"OFED-(${ofed_version//./\\.}-[0-9]{8}-[0-9]{4}).tgz.*$/\1/p" | tail -1)
 624                                 if [ -z "$ofed_version" ]; then
 625                                         fatal 1 "Could not determine the filename of the OFED snapshot from daily "
 626                                 fi
 627                         fi
 628
 629                         file="OFED-${ofed_version}.tgz"
 630                         download_file "$location/$file" "$KERNELTREE" "$force"
 631                         ;;
 632                 mlnx)
 633                         location="http://www.mellanox.com/downloads/ofed/MLNX_OFED-${ofed_version}"
 634                         # this is a work around for suse distro (sles11.3). what we need is
 635                         # sles11sp3. We really need to redesign how we use target and distro
 636                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 637                         file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}.tgz"
 638                         download_file "$location/$file" "$KERNELTREE" "$force"
 639                         ;;
 640                 ifs)
 641                         location="http://downloadmirror.intel.com/24625/eng/"
 642                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}.tgz"
 643                         download_file "$location/$file" "$KERNELTREE" "$force"
 644                         ;;
 645                 *)
 646                         fatal 1 "Error: unknown OFED type: $ofed_type"
 647
 648         esac
 649         # version might change due to detect daily version
 650         OFED_VERSION=${ofed_version}
 651
 652 }
 653
 654 load_target() {
 655
 656     EXTRA_VERSION_save="$EXTRA_VERSION"
 657     for patchesdir in "$EXTERNAL_PATCHES" \
 658                       "$TOPDIR/lustre/lustre/kernel_patches"; do
 659         TARGET_FILE="$patchesdir/targets/$TARGET.target"
 660         [ -r "$TARGET_FILE" ] && break
 661     done
 662     [ -r "$TARGET_FILE" ] || fatal 1 "Target $TARGET was not found."
 663
 664     echo "Loading target config file $TARGET.target..."
 665
 666     # if the caller specified an OFED_VERSION it should override whatever
 667     # the target file specifies
 668     local env_OFED_VERSION="$OFED_VERSION"
 669
 670     . "$TARGET_FILE"
 671
 672     if [ -n "$env_OFED_VERSION" ]; then
 673         OFED_VERSION="$env_OFED_VERSION"
 674     fi
 675
 676     # doesn't make any sense to build OFED for xen domX's
 677     if $XEN; then
 678         OFED_VERSION=""
 679     fi
 680
 681     # XXX - set_rpm_smp_type is an ugly undeterministic hack.  it needs to
 682     #       go away and the target just specify the $RPMSMPTYPE
 683     [ -z "$RPMSMPTYPE" ] && set_rpm_smp_type
 684
 685     # CC might have been overwritten in TARGET_FILE
 686     if [[ $CC != ccache\ * ]] && which "$CCACHE" &>/dev/null; then
 687         export CCACHE && export CC="ccache $CC"
 688     fi
 689
 690     if [ ! "$KERNELTREE" = "" ] && [ -d "$KERNELTREE" ]; then
 691         KERNELDIR="$KERNELTREE/${lnxmaj}"
 692         [ -d "$KERNELDIR" ] || mkdir "$KERNELDIR"
 693     fi
 694
 695     # verify the series is available
 696     if [ "$SERIES" ]; then
 697         for series in $SERIES; do
 698             for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 699                 [ -r "$patchesdir/series/$series" ] && continue 2
 700             done
 701             fatal 1 "Target $TARGET's series $SERIES could not be found.\nSearched:\n\t$EXTERNAL_PATCHES/series\n\t$TOPDIR/lustre/lustre/kernel_patches/series."
 702         done
 703     fi
 704
 705     # set the location of the .config file
 706     local XENPOSTFIX=""
 707     if $XEN; then
 708         XENPOSTFIX="-xen"
 709     fi
 710
 711     if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config ]; then
 712         CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH.config"
 713     fi
 714
 715     local lnxrelnew=${lnxrel//-/_}
 716
 717     # remember the EXTRA_VERSION before we diddle it here
 718     # XXX - we really should not diddle with any values read in from the
 719     #       target file.  if we want to modify a value, we should create
 720     #       a new variable.
 721     PRISTINE_EXTRA_VERSION=$EXTRA_VERSION
 722
 723     if ! $PATCHLESS && [ ! -f "$CONFIG_FILE" ]; then
 724         fatal 1 "Config file for target $TARGET missing from $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/."
 725     fi
 726
 727     if [ "$EXTRA_VERSION_save" ]; then
 728         EXTRA_VERSION="$EXTRA_VERSION_save"
 729     elif ! $RELEASE; then
 730         # if there is no patch series, then this is not a lustre specific
 731         # kernel.  don't make it look like one
 732         if $PATCHLESS || [ -n "$SERIES" ]; then
 733             EXTRA_VERSION=$(echo $EXTRA_VERSION | sed -e "s/\(.*_lustre\)\..*/\1/")
 734         fi
 735     fi
 736     # EXTRA_VERSION=${EXTRA_VERSION//-/_}
 737 }
 738
 739 tarflags() {
 740     local file="$1"
 741
 742     echo -n '--wildcards '
 743     case "$file" in
 744         '')
 745             fatal 1 "tarflags(): File name argument missing."
 746             ;;
 747         *.tar.gz | *.tgz)
 748             echo '-zxf'
 749             ;;
 750         *.tar.bz2)
 751             echo '-jxf'
 752             ;;
 753         *.tar)
 754             echo '-xf'
 755             ;;
 756         *)
 757             fatal 1 "tarflags(): Unrecognized tar extension in file: $1"
 758             ;;
 759     esac
 760
 761 }
 762
 763 untar() {
 764     local tarfile="$1"
 765     shift
 766     local extractfile="$@"
 767
 768     echo "Untarring ${tarfile##*/}..."
 769     tar $(tarflags "$tarfile") "$tarfile" $extractfile
 770
 771 }
 772
 773 unpack_ofed() {
 774         local ofed_type="$1"
 775         local ofed_version="$2"
 776         local distro_name="${DISTRO}"
 777         local arch="${TARGET_ARCH}"
 778         local file
 779
 780         #if a src tarball has been given in the command line, we use it
 781         #The format of the directory after untar MUST be in OFED-${version}
 782         #even if it's from MLNX or IFS...or whatever
 783         if [ -n "${OFED_SRC}" ]; then
 784                 if ! untar "$KERNELTREE/${OFED_SRC}"; then
 785                         return 1
 786                 else
 787                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 788                 fi
 789         fi
 790         case $ofed_type in
 791                 ofa)
 792                         file="OFED-${ofed_version}"
 793                         if ! untar "$KERNELTREE/${file}.tgz"; then
 794                                 return 1
 795                         fi
 796                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 797                         ;;
 798                 mlnx)
 799                         # this is a work around for suse distro (sles11.3). what we need is
 800                         # sles11sp3. We really need to redesign how we use target and distro
 801                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 802                         file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}"
 803
 804                         # it's not important what distro we get the tarball since we only
 805                         # interest in the src
 806                         if ! untar "$KERNELTREE/${file}.tgz"; then
 807                                 return 1
 808                         fi
 809                         # we need to untar again to get the src since it's being
 810                         # wrapped inside the tarball
 811                         # There are cases where the source version is different
 812                         # than the tarball.
 813                         # (ie. MLNX_OFED_LINUX-2.3-1.0.1 but MLNX_OFED_SRC-2.3-1.0.0)
 814                         local src=$(ls ${file}/src/MLNX_OFED_SRC-${ofed_version%.*}*.tgz)
 815                         if ! untar "$src"; then
 816                                 return 1
 817                         fi
 818                         [ -d OFED ] || ln -sf MLNX_OFED_SRC-[0-9].[0-9]* OFED
 819                         [ -d OFED_RPMS ] || ln -sf ${file}/RPMS OFED_RPMS
 820                         ;;
 821                 ifs)
 822                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}"
 823                         if ! untar "$KERNELTREE/${file}.tgz"; then
 824                                 return 1
 825                         fi
 826                         [ -d OFED ] || ln -sf $file/IntelIB-OFED.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.* OFED
 827                         ofed_version="$(cat OFED/Version)"
 828                         ;;
 829         esac
 830         # version might change due to detect daily version
 831         OFED_VERSION=${ofed_version}
 832 }
 833
 834 unpack_lustre() {
 835
 836     untar "$LUSTRE" || fatal 1 "Error unpacking Lustre tarball"
 837     [ -d lustre ] || ln -sf lustre-[0-9].[0-9]* lustre
 838
 839 }
 840
 841 do_patch_linux() {
 842
 843     local do_patch=${1:-true}
 844
 845     FULL_PATCH="$PWD/lustre-kernel-${TARGET}-${EXTRA_VERSION}.patch"
 846     [ -f "$FULL_PATCH" ] && rm -f "$FULL_PATCH"
 847     $do_patch && pushd linux >/dev/null
 848     for series in $SERIES; do
 849         echo -n "Applying series $series:"
 850         for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 851             [ -r "$patchesdir/series/$series" ] || continue
 852             SERIES_FILE="$patchesdir/series/$series"
 853             for patch in $(<"$SERIES_FILE"); do
 854                 echo -n " $patch"
 855                 PATCH_FILE="$patchesdir/patches/$patch"
 856                 [ -r "$PATCH_FILE" ] || \
 857                     fatal 1 "Patch $patch does not exist in Lustre tree."
 858                 cat "$PATCH_FILE" >> "$FULL_PATCH" || {
 859                     rm -f $FULL_PATCH
 860                     fatal 1 "Error adding patch $patch to full patch."
 861                 }
 862                 if $do_patch; then
 863                     patch -s -p1 < "$PATCH_FILE" 2>&1 || {
 864                         rm -f $FULL_PATCH
 865                         fatal 1 "Error applying patch $patch."
 866                     }
 867                 fi
 868             done
 869             break
 870         done
 871         echo
 872     done
 873     $do_patch && popd >/dev/null
 874     echo "Full patch has been saved in ${FULL_PATCH##*/}."
 875
 876 }
 877
 878 build_lustre() {
 879     local linux="$1"
 880     local linuxobj="$2"
 881     local configure_args=""
 882
 883     cp "$LUSTRE" SOURCES
 884
 885     pushd lustre >/dev/null
 886
 887     if ! build_lustre_dkms; then
 888         popd >/dev/null # pushd lustre
 889         return 255
 890     fi
 891
 892     echo "Building Lustre RPMs for: $TARGET_ARCH"
 893
 894     # If server we now build the spl and zfs modules against the lustre kernel.
 895     # These are required prior to the building of lustre server. Client does
 896     # not require spl/zfs. Use !PATCHLESS to indicate server which follows the
 897     # line above so is at least consistant.
 898     if [ $PATCHLESS == false ] && [ "x$WITH_ZFS" == "x" ]; then
 899         if ! build_spl_zfs; then
 900             popd >/dev/null # pushd lustre
 901             return 255
 902         fi
 903     fi
 904
 905     if $PATCHLESS; then
 906         configure_args="$configure_args --disable-server"
 907     fi
 908
 909     # ditto for the lustre-tests boolean
 910     if ! $LUSTRE_TESTS; then
 911         configure_args="$configure_args --disable-tests"
 912     fi
 913
 914     if ! $IOKITRPM; then
 915         configure_args="$configure_args --disable-iokit"
 916     fi
 917
 918     if ! $OSDZFSRPM; then
 919         configure_args="$configure_args --without-zfs"
 920     fi
 921
 922     if ! $OSDLDISKFSRPM; then
 923         configure_args="$configure_args --disable-ldiskfs"
 924     fi
 925
 926     configure_args="$configure_args --with-linux=$linux"
 927     configure_args="$configure_args ${linuxobj:+--with-linux-obj=$linuxobj}"
 928
 929     # allow environment setting to override ldiskfs series selection
 930     [ -n "$LDISKFS_SERIES" ] && export LDISKFS_SERIES
 931
 932     ./configure $configure_args $CONFIGURE_FLAGS 2>&1 ||
 933         fatal 1 "Error in configure."
 934
 935     if type -p apply_kmod_requires_conflicts; then
 936         apply_kmod_requires_conflicts
 937     fi
 938
 939     make rpms 2>&1 ||
 940         fatal 1 "Error building rpms for $TARGET_ARCH."
 941
 942     # move RPMs into place where they are expected to be
 943     mv -f *lustre*.${TARGET_ARCH}.rpm $TOPDIR/RPMS/${TARGET_ARCH}/
 944     mv -f lustre-*.src.rpm $TOPDIR/SRPMS/
 945
 946     popd >/dev/null
 947         if type -p cleanup_rpmmacros; then
 948                 cleanup_rpmmacros
 949         fi
 950
 951     return 0
 952 }
 953
 954 # Only zfs Lustre DKMS Server is supported
 955 build_lustre_dkms() {
 956     local build_args=""
 957     local name_prefix="lustre"
 958     local ver=$(sed -n -e 's/^LUSTRE_VERSION = //p' LUSTRE-VERSION-FILE)
 959
 960     echo "Building Lustre DKMS RPMs for: $TARGET_ARCH"
 961     ./configure --enable-dist || fatal 1 "Error in DKMS configure."
 962
 963     if $PATCHLESS; then
 964         build_args="--without servers"
 965         name_prefix="lustre-client"
 966     fi
 967
 968     rpmbuild --define "_topdir $TOPDIR" $build_args -bs lustre-dkms.spec ||
 969         fatal 1 "Error building DKMS .src.rpm for $TARGET_ARCH."
 970     rpmbuild --define "_topdir $TOPDIR" $build_args \
 971              --rebuild $TOPDIR/SRPMS/$name_prefix-dkms-$ver-*.src.rpm ||
 972         fatal 1 "Error building DKMS .rpm for $TARGET_ARCH."
 973
 974     return 0
 975 }
 976
 977 ###
 978 # build_spl_zfs
 979 #
 980 # Fetch spl/zfs from the git repo and prepare for lustre build
 981 #
 982 # Overrides:
 983 #   SPLZFSGITREPO - URI of directory where spl.git and zfs.git are located
 984 #   SPLZFSTAG     - Tag to checkout of clone repositories
 985 #   SPLZFSVER     - Version to checkout of both (format zfs/spl-$SPLZFSVER)
 986 #
 987 # return 0 if successful, else 255
 988 build_spl_zfs() {
 989     # make sure the RPM build environment is set up
 990     pushd $TOPDIR
 991     create_rpmbuild_dirs
 992     popd
 993
 994     # The spl/zfs spec files expect RPM_BUILD_ROOT to point to the root of the
 995     # destination for the rpms
 996     export RPM_BUILD_ROOT=$TOPDIR
 997     SPLZFSVER=${SPLZFSVER:-0.7.3}
 998     SPLZFSTAG=${SPLZFSTAG:-}
 999
1000     # The files expect a kver to be set to the kernel version .
1001     local kver=$(find_linux_release)
1002
1003     # build and install the spl and zfs (and -devel) RPMs for lustre to use
1004     local pkg
1005     for pkg in spl zfs; do
1006
1007         local rpmpkg
1008
1009         [ "$pkg" == "zfs" ] && spldir="$(ls -d $TOPDIR/usr/src/spl-*|tail -1)"
1010
1011         # need to fetch the repo in order to build it.
1012         # default to github but allow override
1013         git clone -n ${SPLZFSGITREPO:-"https://github.com/zfsonlinux"}/$pkg.git $pkg 2>&1
1014
1015         pushd $pkg || return 255
1016         local tag
1017         if [ -n "$SPLZFSTAG" ]; then
1018             tag=$SPLZFSTAG
1019         else
1020             tag=$pkg-$SPLZFSVER
1021         fi
1022         git checkout -b lbuild $tag || fatal 1 "Failed to checkout \"$tag\" for $pkg.git"
1023
1024         # This differentiates between older zfs versions
1025         if [ -f $pkg-modules.spec.in ]; then
1026             rpmpkg=$pkg-modules
1027             specdir=.
1028             speclist="$pkg.spec $rpmpkg.spec"
1029         else
1030             rpmpkg=kmod-$pkg-devel
1031             specdir=rpm/generic
1032             speclist="$pkg.spec $pkg-kmod.spec $pkg-dkms.spec"
1033         fi
1034
1035         sh autogen.sh || return 255
1036
1037         if  ! ./configure --with-linux=${LINUX} --with-linux-obj=${LINUXOBJ:-$LINUX} \
1038                           ${spldir:+--with-spl="${spldir}"} 2>&1 ||
1039             ! make dist 2>&1; then
1040             popd
1041             return 255
1042         fi
1043         popd
1044
1045         ln -f $pkg/$pkg-*.tar.gz $TOPDIR/SOURCES ||
1046            error "failed to link $pkg/$pkg-*.tar.gz into $TOPDIR/SOURCES"
1047         if [ -f $pkg/scripts/kmodtool ]; then
1048             ln -f $pkg/scripts/kmodtool $TOPDIR/SOURCES/
1049         fi
1050
1051         local rpmb
1052         if $DO_SRC; then
1053             rpmb=-ba
1054         else
1055             rpmb=-bb
1056         fi
1057
1058         # set search dir for our own kmodtool to find correct
1059         # directories
1060         export KERNELSOURCE=$(dirname ${LINUX})
1061         # Manually build rpms
1062         for spec in $speclist; do
1063             echo "Building RPMs from $pkg/$specdir/$spec"
1064             if ! rpmbuild $rpmb $pkg/$specdir/$spec \
1065                 --nodeps -v \
1066                 --define "_use_internal_dependency_generator 0" \
1067                 --define "require_kdir ${LINUX}" \
1068                 ${LINUXOBJ:+--define "require_kobj ${LINUXOBJ}"} \
1069                 ${spldir:+--define "require_spldir ${spldir}"} \
1070                 --define "kver $kver" \
1071                 --define "kernels $kver" \
1072                 --define "_tmppath /var/tmp" \
1073                 --define "kernelbuildroot $TOPDIR/reused" \
1074                 --define "_topdir $TOPDIR" 2>&1; then
1075                 return 255
1076             fi
1077         done
1078
1079         # We have built the rpms for the package. Now we need to extract the
1080         # contained files so we can build further things against them
1081         local rpms=$(ls -1 $TOPDIR/RPMS/*/$rpmpkg-*.rpm)
1082
1083         # cpio only extract to pwd so we need to go there.
1084         pushd $TOPDIR
1085         local rpm
1086         for rpm in $rpms; do
1087             rpm2cpio $rpm | cpio -id
1088         done
1089
1090         if [ "$pkg" == "zfs" ]; then
1091             # We also need to extract both the zfs and zfs-devel rpms
1092             # the zfs rpm is needed because it has the actual libraries in
1093             # it and the zfs-devel rpm only has unversioned symlinks to the
1094             # libraries in the zfs rpm
1095             # this will all change one day when we have a libzfs rpm per
1096             # https://github.com/zfsonlinux/zfs/issues/2329
1097             # and it looks like it could be one day soon:
1098             # https://github.com/zfsonlinux/zfs/pull/2341
1099             local devel_rpms=$(ls -1 $TOPDIR/RPMS/*/{$pkg-devel,$pkg-$SPLZFSVER,lib*}-*.rpm)
1100             for rpm in $devel_rpms; do
1101                 rpm2cpio $rpm | cpio -id
1102             done
1103             CONFIGURE_FLAGS="--with-$pkg-devel=$TOPDIR ${CONFIGURE_FLAGS}"
1104         fi
1105         popd
1106
1107         CONFIGURE_FLAGS="--with-$pkg=$(ls -d $TOPDIR/usr/src/$pkg-*|tail -1) ${CONFIGURE_FLAGS}"
1108         CONFIGURE_FLAGS="--with-$pkg-obj=$(ls -d $TOPDIR/usr/src/$pkg-*/$kver*|tail -1) ${CONFIGURE_FLAGS}"
1109     done
1110
1111     OSDZFSRPM=true
1112
1113     return 0
1114 }
1115
1116 stage() {
1117
1118     [ "$STAGEDIR" ] || return 0
1119
1120     rpmdir="${STAGEDIR}/${CANONICAL_TARGET}-${TARGET_ARCH}"
1121     echo "${0##*/}: Copying RPMs into ${rpmdir}"
1122     mkdir -p "${rpmdir}"
1123     for rpm in $(ls RPMS/${TARGET_ARCH}/*.rpm RPMS/noarch/*.rpm); do
1124         cp -v $rpm "${rpmdir}"
1125     done
1126
1127     cp -v "$LUSTRE" "$STAGEDIR"
1128
1129 }
1130
1131 set_rpm_smp_type() {
1132
1133     local infact_arch="${TARGET_ARCH}"
1134
1135     RPMSMPTYPE=""
1136     [ "$infact_arch" == "i586" ] && infact_arch="i686"
1137
1138     local smp_type
1139     for smp_type in $SMP_ARCHS; do
1140         [ $infact_arch == $smp_type ] && RPMSMPTYPE=smp && break
1141     done
1142
1143     for smp_type in $BIGSMP_ARCHS; do
1144         [ $infact_arch == $smp_type ] && RPMSMPTYPE=bigsmp && break
1145     done
1146
1147     for smp_type in $PPC64_ARCHS; do
1148         [ $infact_arch == $smp_type ] && RPMSMPTYPE=ppc64 && break
1149     done
1150
1151     for smp_type in $DEFAULT_ARCHS; do
1152         [ $infact_arch == $smp_type ] && RPMSMPTYPE=default && break
1153     done
1154
1155 }
1156
1157 # This function takes a linux include tree and digs out the linux release
1158 # from it. It is never called directly, only called from the distro
1159 # specific function find_linux_release() in lbuild-{rhel,sles}.
1160 _find_linux_release() {
1161     local SRC="$1"
1162     local LINUXRELEASEHEADER=""
1163
1164     LINUXRELEASEHEADER=$SRC/include/linux/version.h
1165     if [ -s $SRC/include/generated/utsrelease.h ]; then
1166         LINUXRELEASEHEADER=$SRC/include/generated/utsrelease.h
1167     elif [ -s $SRC/include/linux/utsrelease.h ]; then
1168         LINUXRELEASEHEADER=$SRC/include/linux/utsrelease.h
1169     fi
1170
1171     if [ ! -s $LINUXRELEASEHEADER ]; then
1172         fatal 1 "could not find UTS_RELEASE"
1173     fi
1174
1175     sed -ne 's/#define UTS_RELEASE "\(.*\)"$/\1/p' $LINUXRELEASEHEADER
1176 }
1177
1178 # unpack kernel(/source/devel) RPM
1179 #
1180 unpack_linux_devel_rpm() {
1181     local kernelrpm="${1}"
1182
1183     [ -f "$kernelrpm" ] || return 255
1184     [ -d $TOPDIR/reused ] || mkdir $TOPDIR/reused || return 255
1185
1186     pushd $TOPDIR/reused &>/dev/null || return 255
1187
1188     if ! rpm2cpio < "$kernelrpm" | cpio -id > /dev/null 2>&1; then
1189         return 255
1190     fi
1191
1192     # call a distro specific hook, if available
1193     if type -p unpack_linux_devel_rpm-$DISTROMAJ; then
1194         if ! unpack_linux_devel_rpm-$DISTROMAJ "$kernelrpm"; then
1195             return 255
1196         fi
1197     fi
1198
1199     popd &>/dev/null
1200
1201     find_linux_devel_paths $TOPDIR/reused
1202
1203     return 0
1204
1205 }
1206
1207 build_kernel_ib() {
1208     local linux="$1"
1209     local kib_prefix="$2"
1210     local kib_rpm="$3"
1211     local ofed_type="${4}"
1212     local ofed_version="${5}"
1213
1214     # build kernel-ib{,-devel}/compat-rdma{,-devel}
1215     local K_SRC="K_SRC"
1216
1217         local OFED_CORE="--with-core-mod --with-ipoib-mod --with-user_mad-mod \
1218         --with-user_access-mod --with-addr_trans-mod --with-madeye-mod"
1219         local OFED_HARDWARE="--with-mthca-mod --with-mlx4-mod \
1220         --with-mlx4_en-mod --with-cxgb3-mod --with-mlx4_en-mod \
1221         --with-cxgb3-mod --with-nes-mod --with-mlx5-mod --with-cxgb4-mod \
1222         --with-qib-mod"
1223
1224         # Removing the check for older version support
1225         #if compare_version $OFED_VERSION 3.0; then
1226         #OFED_CORE="$OFED_CORE --with-madeye-mod --with-rds-mod"
1227         #else
1228         #OFED_HARDWARE="$OFED_HARDWARE --with-mlx5-mod --with-cxgb4-mod --with-ocrdma-mod --with-qib-mod"
1229         #fi
1230
1231     # some I/B drivers are architecture dependent and kernel-ib's configure
1232     # does not figure it out for us ~sigh~
1233     case "$TARGET_ARCH" in
1234         ppc64)
1235             OFED_HARDWARE="$OFED_HARDWARE --with-ehca-mod"
1236             ;;
1237     esac
1238     # we're no longer shipping the OFED iSCSI target
1239     #OFED_ISCSI="--with-srp-mod --with-srp-target-mod"
1240     OFED_ISCSI="--with-srp-mod"
1241     ## ISER module has no backport support as of OFED 1.5 (i.e. only builds on
1242     ##kernels >= 2.6.30)
1243     #if [[ $OFED_VERSION = 1.[0-4]* ]]; then
1244     #   OFED_ISCSI="$OFED_ISCSI --with-iser-mod"
1245     #fi
1246
1247     # assume we are just rebuilding the SRPM
1248     local BUILD_TYPE=${BUILD_TYPE:-"--rebuild"}
1249     local SOURCE="${TOPDIR}/OFED/SRPMS/${kib_prefix}-*.src.rpm"
1250
1251     # but switch to building from the SPEC if we need to apply patches
1252     if ls ${TOPDIR}/lustre/contrib/patches/ofed/* >/dev/null; then
1253         BUILD_TYPE="-bb"
1254         rpm --define "_topdir ${TOPDIR}" -ivh $SOURCE
1255         SOURCE="${TOPDIR}/SPECS/${kib_prefix}.spec"
1256         local file ed_fragment1 ed_fragment2 n=1
1257         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.patch); do
1258             ed_fragment1="$ed_fragment1
1259 Patch$n: ${file%%*/}"
1260             ed_fragment2="$ed_fragment2
1261 %patch$n -p0"
1262             cp $file ${TOPDIR}/SOURCES
1263             let n=$n+1
1264         done
1265         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.ed); do
1266             # Only apply the ed-scripts that should be used for the canonical target
1267             # ed-files in ${TOPDIR}/lustre/contrib/patches/ofed/ have to follow the naming
1268             # convention
1269             # <two-digits>-<descriptive-name>:<canonical_target_1>: ...:<canonical_target_N>.ed
1270             # To apply the same change to multiple canonical target simply specify
1271             # a list of colon separated canoncial target names in the file name.
1272             echo "$file" | grep -q -e ":${CANONICAL_TARGET}:" \
1273                                    -e ":${CANONICAL_TARGET}.ed$"
1274             if [ $? -eq 0 ] ; then
1275                 ed_fragment3="$ed_fragment3
1276 $(cat $file)"
1277                 let n=$n+1
1278             fi
1279         done
1280
1281         if [ $n -gt 1 ]; then
1282             ed $SOURCE <<EOF
1283 /^Source: /a
1284 $ed_fragment1
1285 .
1286 /^%setup /a
1287 $ed_fragment2
1288 .
1289 $ed_fragment3
1290 wq
1291 EOF
1292         fi
1293     fi
1294
1295     local linuxrelease=$(find_linux_release)
1296         # a place to change/add any unique config
1297         case $ofed_type in
1298                 ofa|ifs) local K_SRC_OBJ="K_SRC_OBJ"
1299                 if ! $RPMBUILD $BUILD_TYPE --define 'build_kernel_ib 1' \
1300                         --define 'build_kernel_ib_devel 1' \
1301                         ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1302                         --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1303                         --define "KVERSION ${linuxrelease}" \
1304                         --define "$K_SRC ${linux}" \
1305                         ${K_SRC_OBJ:+--define "$K_SRC_OBJ ${linux}"} \
1306                         ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1307                         --define "configure_options --without-quilt $OFED_CORE $OFED_HARDWARE $OFED_ISCSI" \
1308                         ${SOURCE} 2>&1; then
1309                         fatal 1 "Error building ${kib_rpm}"
1310                 fi
1311                 ;;
1312                 mlnx)
1313                 if ! $RPMBUILD $BUILD_TYPE \
1314                         ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1315                         --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1316                         --define "KVERSION ${linuxrelease}" \
1317                         --define "$K_SRC ${linux}" \
1318                         ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1319                         --define "configure_options --without-quilt $OFED_CORE $OFED_HARDWARE $OFED_ISCSI" \
1320                         ${SOURCE} 2>&1; then
1321                         fatal 1 "Error building ${kib_rpm}"
1322                 fi
1323                 # now that we have the kernel rpms, we need to lib rpms too
1324                 # we don't have to rebuild since MOFED include the binaries
1325                 cp -f OFED_RPMS/{libibmad-*,libibverbs-*,libibumad-*,librdmacm*,ibutils-*,opensm-libs*}.${TARGET_ARCH}.rpm \
1326                         ${TOPDIR}/RPMS/${TARGET_ARCH} || \
1327                         fatal 1 "Failed to copy MOFED rpms"
1328                 ;;
1329         esac
1330
1331 }
1332
1333 store_for_reuse() {
1334     local articles="$1"
1335     local module="$2"
1336     local location="$3"
1337     local signature="$4"
1338     local use_links="$5"
1339
1340     local linkflag=""
1341     if $use_links; then
1342         linkflag="l"
1343     fi
1344
1345     local unique_id=$(hostname -s)
1346     if [ -z "$unique_id" ]; then
1347         fatal 1 "Failed to determine hostname."
1348     fi
1349
1350     local finallocation="$location"/"$signature"/"$module"
1351     location="$location"/"$signature-${unique_id}"/"$module"
1352     mkdir -p "$location"
1353     # the cleanup script removes any directory that doesn't have a
1354     # .lastused, so let's try to prevent that as soon as we can
1355     # this solution still slightly racy with the cleanup script
1356     # but the race is a lot tighter now
1357     touch -t 197001010000 "$location/.lastused"
1358     ## use eval/echo here to make sure shell expansions are performed
1359     #if ! cp -a${linkflag} $(eval echo $articles) "$location"; then
1360     local article
1361     for article in $(eval echo $articles); do
1362         if ! cp -a${linkflag} "$article" "$location"; then
1363             error "Failed to copy \"$article\" to \"$location\" in store_for_reuse()"
1364             # rename the cache location so that it's not cached
1365             # product, but is around for analysis
1366             mv "$location"{,-bad-$(date +%s)} ||
1367                 error "failed to clean up a failed cache attempt" \
1368                       "in \"$location\" -- manual cleanup will be" \
1369                       "necessary"
1370             return 1
1371         fi
1372     done
1373
1374     # flag the cache as complete (i.e. in case lbuild was previously
1375     # interrupted while caching)
1376     touch "$location/.lastused"
1377
1378     # put the temporary location into the final location
1379     # (last one wins)
1380     mkdir -p "${finallocation%/*}"
1381     mv "$location" "$finallocation"
1382     rmdir "${location%/*}"
1383     return 0
1384
1385 }
1386
1387 reuse() {
1388     local module="$1"
1389     local dest="$2"
1390     local use_links="${3:-false}"
1391     local signature="$4"
1392
1393     if [ -n "$REUSEBUILD" ] && [ -d "$REUSEBUILD/$signature/$module" ]; then
1394         if [ ! -f "$REUSEBUILD/$signature/$module/.lastused" ]; then
1395             # the .lastused flag is populated at the end of the caching to
1396             # signal that the caching was completed.  if that flag is not
1397             # there, then the cache is invalid (and should be removed in fact)
1398             mv "$REUSEBUILD/$signature/$module"{,-bad-$(date +%s)} ||
1399                 fatal 1 "failed to clean up a bad cache in location $REUSEBUILD/$signature/$module\" -- manual cleanup will be necessary"
1400             return 1
1401         fi
1402
1403         # so that we know how stale this entry is
1404         touch $REUSEBUILD/$signature/$module/.lastused
1405
1406         if $use_links; then
1407             if ls $REUSEBUILD/$signature/$module/* >/dev/null 2>&1; then
1408                 cp -al $REUSEBUILD/$signature/$module/* $dest/
1409             fi
1410         else
1411             # copying is pretty heavy
1412             # cp -a $REUSEBUILD/$signature/$module/* $dest/
1413             # do some creative symlinking instead
1414             local dir
1415             for dir in BUILD SRPMS SPECS; do
1416                 if ls $REUSEBUILD/$signature/$module/$dir/* >/dev/null 2>&1; then
1417                     ln -s $REUSEBUILD/$signature/$module/$dir/* $dest/$dir
1418                 fi
1419             done
1420             # sources have to be copied by file because we need SOURCES to
1421             # be a dir we can write into
1422 # could overrun ls's arg list here
1423             #ls $REUSEBUILD/$signature/$module/SOURCES/* |
1424             find $REUSEBUILD/$signature/$module/SOURCES/ -type f |
1425                 xargs ln -t $dest/SOURCES -s
1426
1427             # same for RPMS/* dirs
1428 # could overrun ls's arg list here
1429             #ls $REUSEBUILD/$signature/$module/RPMS/$TARGET_ARCH/* |
1430             local dir
1431             for dir in $REUSEBUILD/$signature/$module/RPMS/*; do
1432                 mkdir -p $dest/RPMS/${dir##*/}
1433                 find $dir -type f |
1434                   xargs ln -t $dest/RPMS/${dir##*/} -s
1435             done
1436         fi
1437         return 0
1438     else
1439         return 1
1440     fi
1441 }
1442
1443 basearch() {
1444     local arch="$1"
1445
1446     if [[ $arch = i[3456]86 ]]; then
1447         echo "i386"
1448     else
1449         echo "$arch"
1450     fi
1451
1452 }
1453
1454 build_kernel_with_srpm() {
1455     local outfd=$1
1456
1457     if [ -z "$outfd" ] || [ $outfd = 1 ]; then
1458         fatal 1 "You must supply a file descriptor to ${FUNCNAME[0]} and it cannot be 1"
1459     fi
1460
1461     # need to generate the patch for this target
1462     do_patch_linux false >&${outfd}    # sets global $FULL_PATCH (yeah, yuck)
1463
1464     # get an md5sum of the kernel patch + config for reuse check
1465     local release_str
1466     if $RELEASE; then
1467         local release_str="RELEASE=$RELEASE\n"
1468     fi
1469
1470     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1471         local REUSE_SIGNATURE=$({ echo -en $release_str;
1472                                   echo $BUILD_GEN;
1473                                   cat "$CONFIG_FILE";
1474                                   cat "$TARGET_FILE" |
1475                                   sed -e '/_VERSION=/s/_[0-9]*_g.*$//g';
1476                                   cat "$FULL_PATCH";
1477                                   cat "$LBUILD_DIR/lbuild";
1478                                   cat "$LBUILD_DIR/lbuild-$DISTROMAJ"; } |
1479                                 md5sum | cut -d" " -f1)
1480         # see if we can link to the reuse pool
1481         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1482         #       "library"
1483         local CAN_LINK_FOR_REUSE=false
1484         touch $REUSEBUILD/$$
1485         if cp -al $REUSEBUILD/$$ $TOPDIR/ 2>/dev/null; then
1486             CAN_LINK_FOR_REUSE=true
1487         fi
1488         rm $REUSEBUILD/$$
1489     fi
1490
1491     # the extra version string to use for the kernel (which might be a reused
1492     # kernel, remember)
1493     local kernel_extra_version=""
1494     if ! $USE_BUILD_CACHE || ! reuse kernel "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1495                                    "$REUSE_SIGNATURE"; then
1496         # nothing cached, build from scratch
1497         echo "Downloading kernel SRPM" >&${outfd}
1498         download_srpm "$CANONICAL_TARGET" "$KERNEL_SRPM" >&${outfd}
1499
1500         if ! rpm -ivh $KERNELDIR/$KERNEL_SRPM \
1501                   --define "_topdir $TOPDIR" >&${outfd} 2>&1; then
1502             # should we clean this up or leave it for analysis?
1503             #rm -rf $RPMTOPDIR
1504             fatal 1 "Error installing kernel SRPM."
1505         fi
1506
1507         # put the Lustre kernel patch into the RPM build tree
1508         cp $FULL_PATCH $TOPDIR/SOURCES/linux-${lnxmaj}-lustre.patch
1509         prepare_and_build_srpm >&${outfd} ||
1510             fatal 1 "failed to prepare_and_build_srpm"
1511
1512         if [ -z "$REUSE_SIGNATURE" ]; then
1513             echo "No reuse signature was caculated so not storing the built kernel" >&${outfd}
1514         else
1515             # store the resulting kernel RPM build tree for future use
1516             echo "Storing the built kernel for future reuse" >&${outfd}
1517             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,SRPMS,RPMS}" \
1518                                  "kernel" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1519                                  "$CAN_LINK_FOR_REUSE"; then
1520                 error "Failed to store kernel RPMS for reuse"
1521                 echo "unknown" >&${outfd}
1522                 return 1
1523             fi
1524         fi
1525     fi  # build reuse
1526
1527     # figure out the EXTRA_VERSION of the kernel we built or are re-using
1528     local KERNEL_RPM
1529     if ! KERNEL_RPM=$(find_rpm "$TOPDIR/RPMS/$TARGET_ARCH/" provides "^kernel(-default)? ="); then
1530         fatal 1 "Failed to find a kernel RPM in $TOPDIR/RPMS/$TARGET_ARCH/"
1531     fi
1532     kernel_extra_version=$(rpm -q --queryformat "%{RELEASE}" -p $TOPDIR/RPMS/$TARGET_ARCH/$KERNEL_RPM)
1533
1534     # should now have the following RPMs
1535     # $TOPDIR/RPMS/$arch/kernel-lustre-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1536     # $TOPDIR/RPMS/$arch/kernel-lustre-devel-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1537     # $TOPDIR/RPMS/$arch/kernel-lustre-headers-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1538     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-common-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1539     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1540
1541     echo $kernel_extra_version
1542     return 0
1543
1544 }
1545
1546 # build OFED
1547 # globals used:
1548 #    TOPDIR
1549 #    REUSEBUILD, USE_BUILD_CACHE
1550 #    CONFIGURE_FLAGS
1551
1552 build_ofed() {
1553         local linux="$1"
1554         local ofed_type="$2"
1555         local ofed_version="$3"
1556         local kib_prefix
1557         local kib_rpm
1558         local pre_prefix
1559         local o2ib_location
1560         local rpm
1561
1562     if [ "$ofed_version" = "inkernel" ]; then
1563         # see if there is a distro specific override for this and use
1564         # that if it exists
1565         # XXX we need to better integrate a distro specific override with
1566         #     the rest of this function so that all of the reuse cache
1567         #     stuff is leveraged given that 80% of this function is reuse
1568         if type -p build_ofed-$DISTROMAJ; then
1569             local ofed_location
1570             ofed_location=$(build_ofed-$DISTROMAJ ${STDOUT})
1571             local rc=${PIPESTATUS[0]}
1572             CONFIGURE_FLAGS="--with-o2ib=${ofed_location} ${CONFIGURE_FLAGS}"
1573             return $rc
1574         else
1575             return 0
1576         fi
1577         else
1578                 case $ofed_type in
1579                         mlnx) # no compat-rdma for mlnx as of 3.1
1580                                 kib_prefix="ofa_kernel"
1581                                 pre_prefix="mlnx-"
1582                                 kib_rpm="${pre_prefix}${kib_prefix}"
1583                                 ;;
1584                         ofa|ifs)
1585                                 if compare_version $ofed_version 3.0; then
1586                                         kib_prefix="ofa_kernel"
1587                                         kib_rpm="${pre_prefix}${kib_prefix}"
1588                                 else
1589                                         kib_prefix="compat-rdma"
1590                                         kib_rpm="compat-rdma"
1591                                 fi
1592                                 ;;
1593                 esac
1594         fi
1595
1596     # build kernel-ib/compat-rdma
1597     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1598         local REUSE_SIGNATURE=$({ echo "$ofed_version";
1599                                   echo "$(find_linux_release;
1600                                   echo "$BUILD_GEN")";
1601                                   cat "${linux}/include/linux/autoconf.h";
1602                                   cat "$LBUILD_DIR/lbuild";
1603                                   cat "$LBUILD_DIR/lbuild-$DISTROMAJ"; } |
1604                                 md5sum | cut -d" " -f1)
1605         # see if we can link to the reuse pool
1606         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1607         #       "library"
1608         local CAN_LINK_FOR_REUSE=false
1609         touch $REUSEBUILD/$$
1610         if cp -al $REUSEBUILD/$$ $TOPDIR/; then
1611             CAN_LINK_FOR_REUSE=true
1612         fi
1613         rm $REUSEBUILD/$$
1614     fi
1615
1616     if ! $USE_BUILD_CACHE || ! reuse ofed "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1617                                    "$REUSE_SIGNATURE"; then
1618         if [ -n "$REUSE_SIGNATURE" ]; then
1619             # stash away the existing built articles for a moment
1620             mkdir bak
1621             mv {BUILD,{S,}RPMS,S{OURCE,PEC}S} bak
1622             function mv_back {
1623                 pushd bak
1624                 find . | cpio -pudlm ..
1625                 popd
1626                 rm -rf bak
1627             }
1628             create_rpmbuild_dirs
1629         fi
1630         # build it
1631         build_kernel_ib "${linux}" "${pre_prefix}${kib_prefix}" "${kib_rpm}" "${ofed_type}"
1632
1633         if [ -z "$REUSE_SIGNATURE" ]; then
1634             echo "No reuse signature was caculated so not storing the built ofed"
1635         else
1636             # store the resulting RPM build tree for future use
1637             echo "Storing the built ofed for future reuse"
1638             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,BUILD,SRPMS,RPMS}" \
1639                                  "ofed" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1640                                  "$CAN_LINK_FOR_REUSE"; then
1641                 error "Failed to store OFED RPMS for reuse"
1642                 mv_back
1643                 return 1
1644             fi
1645             # put the stuff we stashed away back
1646             mv_back
1647         fi
1648     fi
1649
1650     pushd "$TOPDIR" >/dev/null
1651     rm -rf ${kib_rpm}-devel
1652     mkdir ${kib_rpm}-devel
1653     cd ${kib_rpm}-devel
1654
1655         o2ib_location="$(pwd)/usr/src/${kib_prefix}"
1656         case $ofed_type in
1657                 mlnx) # Prior to MOFED 3.1, we had to use build_kernel_ib=1 to
1658                       # build devel rpm. not so after 3.1
1659                         if compare_version $ofed_version 3.0; then
1660                                 rpm=$(ls $TOPDIR/RPMS/*/kernel-ib-devel-${ofed_version%%-*}-*.rpm)
1661                         else
1662                                 rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version%%-*}-*.rpm)
1663                         fi
1664                         o2ib_location="${o2ib_location}/default"
1665                         ;;
1666                 ofa) # Prior to OFA 3.18, we had to use build_kernel_ib=1 during configure,
1667                      # not so after 3.18
1668                         if compare_version $ofed_version 3.18; then
1669                                 rpm=$(ls $TOPDIR/RPMS/*/kernel-ib-devel-${ofed_version%%-*}-*.rpm)
1670                         else
1671                                 rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version%%-*}-*.rpm)
1672                         fi
1673                         ;;
1674                 ifs) # ifs doesn't follow any convention (if any)
1675                         rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-*.rpm)
1676                         ;;
1677         esac
1678
1679         if ! rpm2cpio < $rpm | cpio -id; then
1680                 fatal 1 "could not unpack the $rpm."
1681         fi
1682         CONFIGURE_FLAGS="--with-o2ib=${o2ib_location} ${CONFIGURE_FLAGS}"
1683         popd >/dev/null
1684
1685 }
1686
1687 build_with_srpm() {
1688         local ofed_type="$1"
1689         local ofed_version="$2"
1690         local kernelrpm
1691
1692         if ! $PATCHLESS; then
1693                 if $PATCHLESS_SERVER; then
1694                         # need to find and unpack the vendor's own kernel-devel
1695                         # for patchless server build
1696                         if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1697                                 fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ"
1698                         fi
1699                         if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1700                                 fatal 1 "Could not find the Linux tree in $kernelrpm"
1701                         fi
1702                         # download and unpack kernel-debuginfo-common (only in EL)
1703                         if [[ $DISTROMAJ =~ rhel ]]; then
1704                                 local KERNEL_DEBUGINFO="kernel-debuginfo-common-${TARGET_ARCH}-${lnxmaj}-${lnxrel}.${TARGET_ARCH}.rpm"
1705                                 download_debuginfo_common "$KERNEL_DEBUGINFO"
1706                                 if ! lnxrel="$lnxrel" unpack_linux_devel_rpm \
1707                                         "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$KERNEL_DEBUGINFO"; then
1708                                         fatal 1 "Could not find the Linux debuginfo common rpm in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$KERNEL_DEBUGINFO"
1709                                 fi
1710                         fi
1711                 else
1712                         local kernel_extra_version
1713                         if ! kernel_extra_version=$(build_kernel_with_srpm ${STDOUT}); then
1714                                 fatal 1 "Failed to build the kernel from it's SRPM"
1715                         fi
1716
1717                         local kernel_devel_rpm
1718                         if ! kernel_devel_rpm=$(find_rpm "$TOPDIR/RPMS/${TARGET_ARCH}/" provides "^$(devel_kernel_name $KERNEL_LUSTRE_NAMING) ="); then
1719                                 fatal 1 "Failed to find a kernel development RPM in $TOPDIR/RPMS/${TARGET_ARCH}/"
1720                         fi
1721
1722                         # install the -devel RPM in preparation for modules builds
1723                         if ! lnxrel="$kernel_extra_version" unpack_linux_devel_rpm \
1724                                 "$TOPDIR/RPMS/${TARGET_ARCH}/$kernel_devel_rpm"; then
1725                                 fatal 1 "Could not find the Linux tree in $TOPDIR/RPMS/${TARGET_ARCH}/$kernel_devel_rpm"
1726                         fi
1727                 fi
1728         else
1729                 # need to find and unpack the vendor's own kernel-devel for patchless
1730                 # client build
1731                 if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1732                         fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ"
1733                 fi
1734                 if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1735                         fatal 1 "Could not find the Linux tree in $kernelrpm"
1736                 fi
1737         fi
1738
1739     # ~sigh~  have to make copies of and modify some of the rpm
1740     # infrastructure files so that find-requires can find our unpacked
1741     # kernel-devel artifacts
1742     cp $RPM_HELPERS_DIR/{symset-table,find-requires{,.ksyms}} .
1743     export FIND_REQUIRES="$(pwd)/find-requires"
1744     chmod 755 {symset-table,find-requires{,.ksyms}}
1745     local tmp="$(pwd)"
1746     tmp="${tmp//\//\\/}"
1747     ed find-requires <<EOF
1748 1a
1749 set -x
1750 .
1751 /|.*find-requires.ksyms/s/|/| bash -x/
1752 g/ [^ ]*\/\(find-requires\.ksyms\)/s// $tmp\/\1/g
1753 wq
1754 EOF
1755     ed find-requires.ksyms <<EOF
1756 1a
1757 set -x
1758 .
1759 g/\/.*\/\(symset-table\)/s//$tmp\/\1/g
1760 g/\(\/usr\/src\/kernels\/\)/s//$tmp\/reused\1/g
1761 wq
1762 EOF
1763     ed symset-table <<EOF
1764 1a
1765 set -x
1766 .
1767 g/\(\/boot\/\)/s//$tmp\/reused\1/g
1768 g/\(\/usr\/src\/kernels\/\)/s//$tmp\/reused\1/g
1769 wq
1770 EOF
1771
1772         build_ofed "${LINUXOBJ:-$LINUX}" "$ofed_type" "$ofed_version" ||
1773         fatal 1 "error building OFED"
1774
1775     # now build Lustre
1776     if build_lustre "$LINUX" "$LINUXOBJ"; then
1777         # the build worked.  resolve any symlinked files (i.e. from reuse)
1778         # in RPMS/$arch to real files so that that that huge mess of
1779         # complication known as LTS can copy them yet somewhere else.
1780         # is it any wonder this whole process is so damn so?  anyone ever
1781         # heard of hardlinks?  it's this cool new thing that allows you save
1782         # tons of time and space by creating... well you can go read about
1783         # them if you have not heard about them yet.
1784         # can i say how much the implemenation of all of this really impedes
1785         # RPM reuse?
1786         local dir
1787         for dir in RPMS/*; do
1788             pushd $dir
1789             for file in $(ls); do
1790                 if [ -h $file ]; then
1791                     cp $file foo
1792                     mv foo $file
1793                 fi
1794             done
1795             popd
1796         done
1797         # also, for i?86, make sure all of the RPMs are in RPMS/$TARGET_ARCH
1798         # as that's where LTS expects to find them
1799         for dir in RPMS/*; do
1800             if [ $dir = RPMS/$TARGET_ARCH ]; then
1801                 continue
1802             fi
1803             pushd $dir
1804             local files=$(ls)
1805             if [ -n "$files" ]; then
1806                 cp -al $files ../$TARGET_ARCH
1807             fi
1808             popd
1809         done
1810     else
1811         return 1
1812     fi
1813
1814 }
1815
1816 create_rpmbuild_dirs() {
1817
1818         [ -d RPMS ] || mkdir RPMS
1819         [ -d RPMS/${TARGET_ARCH} ] || mkdir RPMS/${TARGET_ARCH}
1820         [ -d RPMS/noarch ] || mkdir RPMS/noarch
1821         [ -d BUILD ] || mkdir BUILD
1822         [ -d SOURCES ] || mkdir SOURCES
1823         [ -d SPECS ] || mkdir SPECS
1824         [ -d SRPMS ] || mkdir SRPMS
1825
1826 }
1827
1828 new_list() {
1829
1830     echo ""
1831
1832 }
1833
1834 add_list() {
1835     local list="$1"
1836     local item="$2"
1837
1838     echo "$list $item"
1839
1840 }
1841
1842 is_list_member() {
1843     local list="$1"
1844     local item="$2"
1845
1846     [[ $list\  == *\ $item\ * ]]
1847
1848 }
1849
1850 #########################################################################
1851 # Generate a backtrace through the call stack.
1852 #
1853 # Input: None
1854 # Output: None
1855 #########################################################################
1856 backtrace() {
1857     local strip=${1:-1}
1858
1859     local funcname="" sourcefile="" lineno="" n
1860
1861     echo "Call stack: (most recent first)"
1862     for (( n = $strip ; n < ${#FUNCNAME[@]} ; ++n )) ; do
1863         funcname=${FUNCNAME[$n - 1]}
1864         sourcefile=$(basename ${BASH_SOURCE[$n]})
1865         lineno=${BASH_LINENO[$n - 1]}
1866         if [ $n = 1 ]; then
1867             let lineno-=11
1868         fi
1869         # Display function arguments
1870         if [[ ! -z "${BASH_ARGV[@]}" ]]; then
1871             local args newarg j p=0
1872             for (( j = ${BASH_ARGC[$n - 1]}; j > 0; j-- )); do
1873                 newarg=${BASH_ARGV[$j + $p - 1]}
1874                 args="${args:+${args} }'${newarg}'"
1875             done
1876             let p+=${BASH_ARGC[$n - 1]}
1877         fi
1878         echo "  ${funcname} ${args:+${args} }at ${sourcefile}:${lineno}"
1879     done
1880
1881     echo
1882     echo "BEGIN BACKTRACE"
1883
1884     #echo ${BASH_LINENO[*]}
1885     #echo ${BASH_SOURCE[*]}
1886     #echo ${FUNCNAME[*]}
1887     local i=$((${#FUNCNAME[@]} - 1))
1888     while [ $i -ge 0 ]; do
1889         local lineno=${BASH_LINENO[$i]}
1890         if [ $i = 0 ]; then
1891             let lineno-=11
1892         fi
1893         local SOURCELINE="${BASH_SOURCE[$i + 1]}:${lineno}"
1894         # Can't figure out how to get function args from other frames...
1895         local FUNCTION="${FUNCNAME[$i]}()"
1896         echo "$SOURCELINE:$FUNCTION"
1897         i=$((i - 1))
1898     done
1899
1900     echo "END BACKTRACE"
1901
1902     echo $BACKTRACE
1903
1904 }
1905
1906 seen_list=$(new_list)
1907 trap 'set +x;
1908 echo "An unexpected error has occurred at ${BASH_SOURCE[0]##*/}:$((LINENO-1)).
1909 Unfortunately the above line number in the message may or may not be correct,
1910 but details have been send to the lbuild maintainer.  Attempting to continue."; (echo "Untrapped error"
1911 echo
1912 # have we seen this one
1913 echo "checking seen list for ${BASH_SOURCE[0]}:${BASH_LINENO[0]}"
1914
1915 if is_list_member "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}"; then
1916   echo "seen this one already"
1917 else
1918   seen_list=$(add_list "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}")
1919 fi
1920 backtrace
1921 ) ; set $xtrace' ERR
1922 set -E
1923
1924 [ -r ~/.lbuildrc ] && . ~/.lbuildrc
1925
1926 options=$(getopt -o D:h -l kerneltree:,distro:,kernelrpm:,reusebuild:,\
1927 patchless,patchless-server,ccache,norpm,external-patches:,timestamp:,\
1928 extraversion:,kerneldir:,linux:,lustre:,nodownload,nosrc,noiokit,ofed-type:,\
1929 ofed-version:,mlnx-version:,ofed-src:,publish,disable-zfs,release,set-value:,\
1930 src,stage:,target:,with-linux:,xen -- "$@")
1931
1932 if [ $? != 0 ]; then
1933     usage 1
1934 fi
1935
1936 eval set -- "$options"
1937
1938 while [ "$1" ]; do
1939     case "$1" in
1940         '')
1941             usage 1
1942             ;;
1943         --ccache)
1944             CCACHE='ccache'
1945             shift
1946             ;;
1947         -D)
1948             DATE=$2
1949             shift 2
1950             ;;
1951         --external-patches)
1952             EXTERNAL_PATCHES=$2
1953             shift 2
1954             ;;
1955         --extraversion)
1956             EXTRA_VERSION=$2
1957             shift 2
1958             ;;
1959         --help | -h)
1960             usage 0
1961             ;;
1962         --kerneldir)
1963             KERNELDIR=$2
1964             shift 2
1965             ;;
1966         --kerneltree)
1967             if ! KERNELTREE=$(canon_path "$2"); then
1968                 fatal 1 "Could not determine the canonical location of $2"
1969             fi
1970             shift 2
1971             ;;
1972         --linux | --with-linux)
1973             if ! LINUX=$(canon_path "$2"); then
1974                 fatal 1 "Could not determine the canonical location of $2"
1975             fi
1976             shift 2
1977             ;;
1978         --distro)
1979             DISTRO=$2
1980             shift 2
1981             ;;
1982         --reusebuild)
1983             if ! REUSEBUILD=$(canon_path "$2"); then
1984                 fatal 1 "Could not determine the canonical location of $2"
1985             fi
1986             shift 2
1987             ;;
1988         --norpm)
1989             shift
1990             ;;
1991         --noiokit)
1992             IOKITRPM=false
1993             shift
1994             ;;
1995         --patchless)
1996             PATCHLESS=true
1997             shift
1998             ;;
1999         --patchless-server)
2000                 PATCHLESS_SERVER=true
2001                 shift
2002                 ;;
2003         --kernelrpm)
2004             if ! KERNELRPMSBASE=$(canon_path "$2"); then
2005                 fatal 1 "Could not determine the canonical location of $2"
2006             fi
2007             shift 2
2008             ;;
2009         --timestamp)
2010             TIMESTAMP=$2
2011             shift 2
2012             ;;
2013         --lustre)
2014             if ! LUSTRE=$(canon_filepath "$2"); then
2015                 fatal 1 "Could not determine the canonical location of $2"
2016             fi
2017             shift 2
2018             ;;
2019         --nodownload)
2020             DOWNLOAD=false
2021             shift 1
2022             ;;
2023         --nosrc)
2024             DO_SRC=false
2025             shift 1
2026             ;;
2027         --ofed-version)
2028             OFED_VERSION="$2"
2029             shift 2
2030             ;;
2031         --ofed-type)
2032                 OFED_TYPE="$2"
2033                 shift 2
2034                 ;;
2035         --ofed-src)
2036                 OFED_SRC="$2"
2037                 shift 2
2038                 ;;
2039         --publish)
2040             shift
2041             ;;
2042         --disable-zfs)
2043             WITH_ZFS="no"
2044             shift
2045             ;;
2046         --release)
2047             RELEASE=true
2048             shift
2049             ;;
2050         --src)
2051             DO_SRC=true
2052             shift 1
2053             ;;
2054         --stage)
2055             STAGEDIR=$2
2056             shift 2
2057             ;;
2058         --target)
2059             TARGET=$2
2060             shift 2
2061             ;;
2062         --xen)
2063             XEN=true
2064             shift
2065             ;;
2066         --set-value)
2067             eval $2
2068             shift 2
2069             ;;
2070         --)
2071             shift
2072             # there are actually some lustre configure flags that we need to
2073             # handle ourselves (but we still give them to configure)
2074             if [[ \ $@\  == *\ --disable-tests\ * ]]; then
2075                 LUSTRE_TESTS=false
2076             fi
2077             CONFIGURE_FLAGS=$@
2078             break
2079             ;;
2080         *)
2081             usage 1 "Unrecognized option: $1"
2082             ;;
2083     esac
2084 done
2085
2086 check_options
2087
2088 unpack_lustre
2089
2090 load_target
2091
2092         if [ -n "$OFED_TYPE" -a "$OFED_TYPE" != "inkernel" ]; then
2093                 download_ofed "$OFED_TYPE" "$OFED_VERSION"
2094                 unpack_ofed "$OFED_TYPE" "$OFED_VERSION" || fatal 1 "Error unpacking OFED tarball"
2095         fi
2096
2097 # make sure the RPM build environment is set up
2098 create_rpmbuild_dirs
2099
2100 # if an unpacked kernel source tree was given on the command line
2101 # just build lustre with it (nothing distro kernel specific here)
2102 if [ -n "$LINUX" ]; then
2103     find_linux_release() {
2104         _find_linux_release $LINUX
2105     }
2106         build_ofed "${LINUXOBJ:-$LINUX}" "$OFED_TYPE" "$OFED_VERSION" ||
2107         fatal 1 "error building OFED"
2108     build_lustre "$LINUX" "$LINUXOBJ"
2109 else
2110     if [ ! -f "${LBUILD_DIR}/lbuild-$DISTROMAJ" ]; then
2111         fatal 1 "${LBUILD_DIR}/lbuild-$DISTROMAJ not found"
2112     fi
2113     source ${LBUILD_DIR}/lbuild-$DISTROMAJ
2114         build_with_srpm "$OFED_TYPE" "$OFED_VERSION" || fatal 1 "Failed to build_with_srpm"
2115 fi
2116
2117 stage