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=10
  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=${TMPDIR:-"/var/tmp"}
  53 TIMESTAMP=
  54 # default OFED
  55 OFED_TYPE="inkernel"
  56 # this is the dir that should be used to store reuse products
  57 REUSEBUILD=
  58 # should cached products be used or force rebuilding?
  59 USE_BUILD_CACHE=true
  60 # what does this do exactly?  does it imply no kernel build?
  61 IOKITRPM=true
  62 OSDLDISKFSRPM=true
  63 OSDZFSRPM=false
  64 SMPTYPES="smp bigsmp default ''"
  65 PATCHLESS=false
  66 PATCHLESS_SERVER=false
  67 WITH_ZFS=""
  68 XEN=false
  69 LINUXOBJ=
  70 DISTRO=
  71 KERNELTREE=
  72 # default to not adding -lustre- into the kernel RPM package names
  73 KERNEL_LUSTRE_NAMING=false
  74 ENABLE_KERNEL_DEBUG=false
  75 # default not use kabi check.
  76 USE_KABI=false
  77
  78 # patchless build
  79 KERNELRPMSBASE=
  80 RPMSMPTYPE=
  81
  82 # from target file
  83 SERIES=
  84 BASE_ARCHS=
  85 BIGMEM_ARCHS=
  86 BOOT_ARCHS=
  87 JENSEN_ARCHS=
  88 SMP_ARCHS=
  89 BIGSMP_ARCHS=
  90 PSERIES64_ARCHS=
  91 UP_ARCHS=
  92
  93 # not in the target file any more
  94 CONFIG=
  95
  96 # build the lustre-tests rpm?
  97 LUSTRE_TESTS=true
  98
  99 DATE=$(date)
 100
 101 RPMBUILD=
 102
 103 export CC=${CC:-gcc}
 104
 105 # Readlink is not present on some older distributions: emulate it.
 106 readlink() {
 107     local path=$1 ll
 108
 109     if [ -L "$path" ]; then
 110         ll="$(LC_ALL=C ls -l "$path" 2> /dev/null)" &&
 111         echo "${ll/* -> }"
 112     else
 113         return 1
 114     fi
 115 }
 116
 117 usage() {
 118     cat <<EOF
 119 Usage: ${0##*/} [OPTION]... [-- <lustre configure options>]
 120
 121   --external-patches=EXTERNAL_PATCHES
 122     Directory similar to lustre/lustre/kernel_patches/ that lbuild should
 123     look for seres and config files in before looking in the lustre
 124     tree.
 125
 126   --extraversion=EXTRAVERSION
 127     Text to use for the rpm release and kernel extraversion.
 128
 129   --timestamp=TIMESTAMP
 130     Date of building lustre in format YYYYMMDDhhmmss
 131
 132   --reusebuild=DIR
 133     Try to reuse old kernel builds from DIR
 134
 135   --kernelrpm=DIR
 136     Path to distro kernel RPM collection
 137
 138   --ccache
 139     Use ccache
 140
 141   --norpm
 142     Unused.
 143
 144   --patchless
 145     Build lustre client only
 146
 147   --patchless-server
 148     Build lustre server without patching the kernel
 149
 150   --distro=DISTRO
 151     Which distro using. Autodetect by default
 152
 153   --kerneldir=KERNELDIR
 154     Directory containing Linux source tarballs referenced by target
 155     files.
 156
 157   --kerneltree=KERNELTREE
 158     Directory containing dirs with Linux source tarballs referenced by target
 159     files. Dir names in format kernel version ('2.6.9', etc.)
 160
 161   --enable-kernel-debug
 162     Build with kernel-<version>.config-debug instead
 163
 164   --linux=LINUX --with-linux=LINUX
 165     Directory of Linux kernel sources.  When this option is used, only
 166     Lustre modules and userspace are built.
 167
 168   --lustre=LUSTRE
 169     Path to an existing lustre source tarball to use.
 170
 171   --nodownload
 172     Do not try to download a kernel from downloads.whamcloud.com
 173
 174   --nosrc
 175     Do not build a .src.rpm, a full kernel patch, or a patched kernel
 176     tarball.
 177
 178   --ofed-type
 179     Type of OFED to build with lustre: inkernel, ofa, mlnx, ifs
 180     ofa: OpenFabrics Alliance
 181     mlnx: Mellanox
 182     ifs: Intel True Scale Fabric
 183
 184   --ofed-version
 185     Version of external OFED to build with lustre
 186
 187   --mlnx-version
 188     Version of external Mellanox OFED to build with lustre
 189
 190   --ofed-src
 191     Tarball for either OFED. Tarball must follow below format
 192     OFED-<ofed-version>.tgz regardless of vendors
 193     It's likely that you need to reconstruct the directory name
 194     It must be placed under KERNELTREE directory
 195
 196   --ldiskfs
 197     Build with ldiskfs support. (Deprecated, always true)
 198
 199   --noiokit
 200     Do not build lustre-iokit RPM. Now true by default
 201
 202   --publish
 203     Unused.
 204
 205   --release
 206     Specifies that the files generated do not include timestamps, and
 207     that this is an official release.
 208
 209   --disable-zfs
 210     Build Lustre without ZFS.
 211
 212   --src
 213     Build a .src.rpm, a full kernel patch, and a patched kernel tarball.
 214
 215   --stage=DIR
 216     Directory used to stage packages for release.  RPMs will be placed
 217     more or less in DIR/<target>-<arch>, and the tarball will be
 218     placed in DIR.
 219
 220   --target=TARGET
 221     The name of the target to build.  The available targets are listed
 222     below.
 223
 224   --xen
 225     Builds a Xen domX kernel.
 226
 227   --set-value
 228     Sets a variable to a given value.
 229
 230 EOF
 231
 232 #   list_targets
 233
 234     fatal "$1" "$2"
 235 }
 236
 237 # canonicalize a relative path to a file
 238 canon_filepath() {
 239     local PATH="$1"
 240
 241     if [ ! -f "$PATH" ]; then
 242         return 1
 243     fi
 244
 245     local FILE=${PATH##*/}
 246     local DIR=${PATH%/*}
 247
 248     echo $(canon_path "$DIR")/$FILE
 249     return 0
 250 }
 251
 252 # canonicalize a relative path to a dir
 253 canon_path() {
 254     local PATH="$1"
 255
 256     if [ ! -d "$PATH" ]; then
 257         return 1
 258     fi
 259
 260     pushd "$PATH" >/dev/null || return 1
 261     local CANONPATH=$PWD
 262     popd >/dev/null
 263
 264     echo "$CANONPATH"
 265     return 0
 266 }
 267
 268 check_options() {
 269
 270     if [ -z "$LUSTRE" -o ! -r "$LUSTRE" ]; then
 271         usage 1 "Could not find Lustre source tarball '$LUSTRE'."
 272     fi
 273
 274         if $PATCHLESS && $PATCHLESS_SERVER; then
 275                 usage 1 "Can not use both --patchless and --patchless-server."
 276         fi
 277
 278         if [ -n "${OFED_SRC}" ]; then
 279                 if [ -z "${OFED_VERSION}" ]; then
 280                         usage 1 "Need to provide version for file ${OFED_SRC}."
 281                 fi
 282                 if [ "${OFED_TYPE}" = "inkernel" ]; then
 283                         usage 1 "Need to provide ofed type for file ${OFED_SRC}."
 284                 fi
 285         else
 286                 if [ "${OFED_TYPE}" != "inkernel" -a -z "${OFED_VERSION}" ]; then
 287                         usage 1 "Need to provide version for $OFED_TYPE OFED"
 288                 fi
 289
 290                 if [ "${OFED_TYPE}" = "inkernel" -a -n "${OFED_VERSION}" ]; then
 291                         usage 1 "Can not specify version with inkernel OFED"
 292                 fi
 293         fi
 294
 295     if [ -z "$DISTRO" ] ; then
 296         DISTRO=$(autodetect_distro)
 297         # remove separator
 298         DISTRO=${DISTRO/-/}
 299     fi
 300     DISTROMAJ=${DISTRO%%.*}
 301
 302     [ -z "$TARGET" ] && TARGET=$(autodetect_target "$DISTRO")
 303
 304     if [ -z "$LINUX" ]; then
 305         [ "$KERNELDIR" -o "$KERNELTREE" ] || \
 306             usage 1 "A kernel directory must be specified with --kerneldir or --kerneltree."
 307
 308         [ -d "$KERNELDIR" -o -d "$KERNELTREE" ] || \
 309             usage 1 "$KERNELDIR and $KERNELTREE are not a directory."
 310
 311 #       TARGET_FILE="$TOPDIR/lustre/kernel_patches/targets/$TARGET.target"
 312 #       [ -r "$TARGET_FILE" ] || \
 313 #               usage 1 "Target '$TARGET' was not found."
 314     fi
 315
 316         case $TARGET in
 317                 3.12-sles12 | 4.4-sles12)
 318                         CANONICAL_TARGET="sles12"
 319                         ;;
 320                 5.14-rhel9*)
 321                         CANONICAL_TARGET="rhel9"
 322                         ;;
 323                 4.18-rhel8*)
 324                         CANONICAL_TARGET="rhel8"
 325                         ;;
 326                 3.10-rhel7*)
 327                         CANONICAL_TARGET="rhel7"
 328                         ;;
 329                 3.0-sles11)
 330                         CANONICAL_TARGET="sles11"
 331                         ;;
 332         esac
 333
 334     local timestampnodig=$(echo $TIMESTAMP | sed -e s/[0-9]*//g)
 335     [ "$timestampnodig" = "" ] || TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
 336     local timestamplength="${#TIMESTAMP}"
 337     if [ $timestamplength -eq 12 ]; then
 338         TIMESTAMP="${TIMESTAMP}00"
 339     elif [ $timestamplength -ne 14 ]; then
 340         TIMESTAMP=$(date -d "$DATE" "+%Y%m%d%H%M%S")
 341     fi
 342
 343     RPMBUILD=$(which rpmbuild 2>/dev/null | head -n 1)
 344     RPMBUILD=${RPMBUILD:-$(which rpm 2>/dev/null | head -n 1)}
 345     if [ -z "$RPMBUILD" ]; then
 346         usage 1 "Could not find binary for making rpms (tried rpmbuild and rpm)."
 347     fi
 348
 349     local BINDIR="$TOPDIR/bin"
 350     if [ -d $BINDIR ]; then
 351         rm -rf $BINDIR >/dev/null 2>&1 || true
 352     fi
 353
 354     mkdir -p $BINDIR || fatal 1 "error trying to create $BINDIR"
 355     export PATH=$BINDIR:$PATH
 356
 357     cat >${BINDIR}/rpmbuild <<EOF
 358 #!/bin/bash
 359
 360 ARGS="\${FIND_REQUIRES:+--define \"__find_requires \$FIND_REQUIRES\"}
 361 \${FIND_KSYMS_REQUIRES:+--define \"__required_ksyms_requires \$FIND_KSYMS_REQUIRES\"}"
 362 for arg; do
 363     case \$arg in
 364     *\'* ) ARGS="\$ARGS \"\$arg\"" ;;
 365     * ) ARGS="\$ARGS '\$arg'" ;;
 366     esac
 367 done
 368
 369 eval $RPMBUILD \$ARGS
 370 EOF
 371     chmod 755 ${BINDIR}/rpmbuild
 372
 373     if [ -n "$CCACHE" ]; then
 374         which "$DISTCC" &>/dev/null && export DISTCC RPM_BUILD_NCPUS
 375
 376         if which "$CCACHE" &>/dev/null; then
 377             local ccache=$(which "$CCACHE" 2>/dev/null | head -n 1)
 378
 379             ln -s "$ccache" ${BINDIR}/ccache
 380             ln -s "$ccache" ${BINDIR}/cc
 381             ln -s "$ccache" ${BINDIR}/$CC
 382
 383             export CCACHE
 384             export CC="ccache $CC"
 385             # zero the cache so we can see how effective we are being with it
 386             echo -n "ccache "
 387             ccache -z
 388
 389             # get some ccache stats when we are done
 390             push_exit_trap '[ -n "$CCACHE" ] && ccache -s' "ccache_summary"
 391             # should remove the ccache trap if lbuild is interrupted
 392             trap 'echo "Received an INT TERM or HUP signal, terminating."; delete_exit_trap "ccache_summary"; exit 1' INT TERM HUP
 393         fi
 394     fi
 395
 396     return 0
 397 }
 398
 399 # compare two versions $1 and $2. if $1 < $2, return 0 otherwise return 1.
 400 compare_version () {
 401     [[ $1 == $2 ]] && return 1
 402     local IFS=.
 403     local i val1=($1) val2=($2)
 404
 405     # padding zero to val1 if it needs
 406     for ((i=${#val1[@]}; i<${#val2[@]}; i++)); do
 407         val1[i]=0
 408     done
 409     for ((i=0; i<${#val1[@]}; i++)); do
 410         [[ -z ${val2[i]} ]] && return 1
 411
 412         if [[ ${val1[i]} < ${val2[i]} ]]; then
 413             return 0
 414         elif [[ ${val1[i]} > ${val2[i]} ]]; then
 415             return 1
 416         fi
 417     done
 418     return 1
 419 }
 420
 421 # Return a numeric version code based on a version string.  The version
 422 # code is useful for comparison two version strings to see which is newer.
 423 version_code() {
 424     # split arguments like "0.8.0" into "0", "8", "0"
 425     eval set -- $(tr "[:punct:]" " " <<< $*)
 426     echo -n "$((($1 << 16) | ($2 << 8) | $3))"
 427 }
 428
 429 uniqify() {
 430
 431     echo $(echo "$*" | xargs -n 1 | sort -u)
 432
 433 }
 434
 435 fetch_url() {
 436     local url="$1"
 437     local target="$2"
 438
 439     if [ -z "$target" ]; then
 440         fatal 1 "fetch_url() called without a target to fetch to"
 441     fi
 442
 443     if [ -d $target ]; then
 444         target+="/${url##*/}"
 445     fi
 446
 447     local rc=0
 448     if which wget >/dev/null 2>&1; then
 449         if ! wget -nv "$url" -O "$target"; then
 450             rc=${PIPESTATUS[0]}
 451         fi
 452     elif which curl >/dev/null 2>&1; then
 453         if ! curl -n -L -s -o "$target" "$url"; then
 454             rc=${PIPESTATUS[0]}
 455         fi
 456     else
 457         fatal 1 "Could not find either wget or curl to fetch URLs."
 458     fi
 459
 460     return $rc
 461
 462 }
 463
 464 download_srpm() {
 465         local target=$1
 466         local srpm=$2
 467         local force="${3:-false}"
 468
 469         # let the download_file handle the concurrency
 470         if $DOWNLOAD; then
 471                 local location
 472                 # get the location from a distro specific method if it exists
 473                 if type -p kernel_srpm_location; then
 474                         location=$(kernel_srpm_location)
 475                 else
 476                         fatal 1 "Must specify location for download kernel SRPM."
 477                 fi
 478                 echo "Downloading $location/$srpm..."
 479                 if ! download_file \
 480                         "$location/$srpm" "$KERNELDIR/$srpm" "$force" 2>&1 ||
 481                         [ ! -s "$KERNELDIR/$srpm" ]; then
 482                         rm -f $KERNELDIR/$srpm
 483                         fatal 1 "Could not download target $target's kernel \
 484 SRPM $srpm from $location."
 485                 fi
 486         fi
 487 }
 488
 489 download_debuginfo_common() {
 490         local rpm=$1
 491         local force="${2:-false}"
 492
 493         # let the download_file handle the concurrency
 494         if $DOWNLOAD; then
 495                 # get the location from a distro specific method if it exists
 496                 if type -p kernel_debuginfo_location; then
 497                 location=$(kernel_debuginfo_location)
 498                 fi
 499                 echo "Downloading $location/$rpm"
 500                 if ! download_file \
 501                         "$location/$rpm" "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm" "$force" 2>&1 ||
 502                         [ ! -s "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm" ]; then
 503                         rm -f $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$rpm
 504                         fatal 1 "Could not download $rpm from $location."
 505                 fi
 506         fi
 507 }
 508
 509 download_file() {
 510     local from="$1"
 511     local to="$2"
 512     local force="$3"
 513
 514     local file=${from##*/}
 515
 516     if [ -d $to ]; then
 517         to="$to/$file"
 518     fi
 519
 520     local semaphore="$to-downloading"
 521
 522     is_downloading() {
 523         if [ ! -f $semaphore ]; then
 524             return 1
 525         fi
 526
 527         # make sure the download has not been aborted
 528         local now=$(date +%s)
 529         local file_mtime=$(stat -c %Y "$to")
 530         local staleness=$((now - file_mtime))
 531         # let's assume an active download will write at least once a minute
 532         if [ $staleness -gt 60 ]; then
 533             return 1
 534         fi
 535
 536         return 0
 537     }
 538
 539     is_downloaded() {
 540         # if the semaphore file exists, the file is either still downloading
 541         # or a download was aborted and we cannot trust the target file
 542         if [ -f $semaphore ]; then
 543             return 1
 544         fi
 545
 546         if ! is_downloading && [ -r "$to" ] && [ -s "$to" ]; then
 547             return 0
 548         fi
 549
 550         return 1
 551     }
 552
 553     if $force || ! is_downloaded; then
 554         if is_downloading; then
 555             echo "Somebody else is downloading $from..."
 556             while is_downloading; do
 557                 echo "Waiting for $to to finish downloading"
 558                 sleep 60
 559             done
 560             if is_downloaded; then
 561                 return 0
 562             else
 563                 echo "The download we were waiting for seems to have been aborted"
 564             fi
 565
 566         fi
 567
 568         if $DOWNLOAD; then
 569             echo "Downloading $from..."
 570             # flag others so they don't try to download also
 571             push_exit_trap "rm -f $to $semaphore" "download"
 572             touch $semaphore
 573             if ! fetch_url "$from" "$to" || [ ! -s "$to" ]; then
 574                 # the trap will remove the files via the fatal below
 575                 fatal 1 "Could not download ${to##*/} from ${from%/*}/."
 576             fi
 577             rm -f $semaphore
 578             delete_exit_trap "download"
 579         else
 580             fatal 1 "${to##*/} not found in directory ${to%/*}."
 581         fi
 582     fi
 583
 584     return 0
 585
 586 }
 587
 588 download_ofed() {
 589         local ofed_type="$1"
 590         local ofed_version="$2"
 591         local force="${3:-false}"
 592         local distro_name="${DISTRO}"
 593         local arch="${TARGET_ARCH}"
 594         local location
 595         local file
 596
 597         #if a src tarball has been given in the command line, we use it
 598         #The format of the tarball must be OFED-${OFED_VERSION}.tgz
 599         [ -n "${OFED_SRC}" ] && return 0
 600
 601         case $ofed_type in
 602                 ofa)
 603                         location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version}/"
 604                         # version include RC
 605                         if [[ $ofed_version = *-[rR][cC][0-9] ]]; then
 606                                 ofed_version_loc=${ofed_version%%-[rR][cC][0-9]}
 607                                 location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version_loc}/"
 608                         fi
 609                         # daily build
 610                         if [[ $ofed_version = *-daily ]]; then
 611                                 ofed_version=${ofed_version/-daily/}
 612                                 location="https://www.openfabrics.org/downloads/OFED/ofed-${ofed_version}-daily/"
 613                                 # find the filename for latest version
 614                                 ofed_version=$(curl -1 -s "$location" | sed -nre "s/.*href=\"OFED-(${ofed_version//./\\.}-[0-9]{8}-[0-9]{4}).tgz.*$/\1/p" | tail -1)
 615                                 if [ -z "$ofed_version" ]; then
 616                                         fatal 1 "Could not determine the filename of the OFED snapshot from daily "
 617                                 fi
 618                         fi
 619
 620                         file="OFED-${ofed_version}.tgz"
 621                         download_file "$location/$file" "$KERNELTREE" "$force"
 622                         ;;
 623                 mlnx)
 624                         location="http://www.mellanox.com/downloads/ofed/MLNX_OFED-${ofed_version}"
 625                         # this is a work around for suse distro (sles11.3). what we need is
 626                         # sles11sp3. We really need to redesign how we use target and distro
 627                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 628                         if [[ $arch = "aarch64" ]] && [[ $DISTROMAJ < "rhel8" ]]; then
 629                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}alternate-${arch}.tgz"
 630                         else
 631                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}.tgz"
 632                         fi
 633                         download_file "$location/$file" "$KERNELTREE" "$force"
 634                         ;;
 635                 ifs)
 636                         location="http://downloadmirror.intel.com/24625/eng/"
 637                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}.tgz"
 638                         download_file "$location/$file" "$KERNELTREE" "$force"
 639                         ;;
 640                 *)
 641                         fatal 1 "Error: unknown OFED type: $ofed_type"
 642
 643         esac
 644         # version might change due to detect daily version
 645         OFED_VERSION=${ofed_version}
 646
 647 }
 648
 649 load_target() {
 650
 651     EXTRA_VERSION_save="$EXTRA_VERSION"
 652     for patchesdir in "$EXTERNAL_PATCHES" \
 653                       "$TOPDIR/lustre/lustre/kernel_patches"; do
 654         TARGET_FILE="$patchesdir/targets/$TARGET.target"
 655         [ -r "$TARGET_FILE" ] && break
 656     done
 657     [ -r "$TARGET_FILE" ] || fatal 1 "Target $TARGET was not found."
 658
 659     echo "Loading target config file $TARGET.target..."
 660
 661     # if the caller specified an OFED_VERSION it should override whatever
 662     # the target file specifies
 663     local env_OFED_VERSION="$OFED_VERSION"
 664
 665     . "$TARGET_FILE"
 666
 667     if [ -n "$env_OFED_VERSION" ]; then
 668         OFED_VERSION="$env_OFED_VERSION"
 669     fi
 670
 671     # doesn't make any sense to build OFED for xen domX's
 672     if $XEN; then
 673         OFED_VERSION=""
 674     fi
 675
 676     # XXX - set_rpm_smp_type is an ugly undeterministic hack.  it needs to
 677     #       go away and the target just specify the $RPMSMPTYPE
 678     [ -z "$RPMSMPTYPE" ] && set_rpm_smp_type
 679
 680     # CC might have been overwritten in TARGET_FILE
 681     if [[ $CC != ccache\ * ]] && which "$CCACHE" &>/dev/null; then
 682         export CCACHE && export CC="ccache $CC"
 683     fi
 684
 685     if [ ! "$KERNELTREE" = "" ] && [ -d "$KERNELTREE" ]; then
 686         KERNELDIR="$KERNELTREE/${lnxmaj}"
 687         [ -d "$KERNELDIR" ] || mkdir "$KERNELDIR"
 688     fi
 689
 690     # verify the series is available
 691     if [ "$SERIES" ]; then
 692         for series in $SERIES; do
 693             for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 694                 [ -r "$patchesdir/series/$series" ] && continue 2
 695             done
 696             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."
 697         done
 698     fi
 699
 700     # set the location of the .config file
 701     local XENPOSTFIX=""
 702     if $XEN; then
 703         XENPOSTFIX="-xen"
 704     fi
 705
 706         if $ENABLE_KERNEL_DEBUG; then
 707                 if [ -f $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET-$TARGET_ARCH.config-debug ]; then
 708                         CONFIG_FILE="$TOPDIR/lustre/lustre/kernel_patches/kernel_configs/kernel-$lnxmaj-$TARGET$XENPOSTFIX-$TARGET_ARCH.config-debug"
 709                 fi
 710         else
 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-$TARGET_ARCH.config"
 713                 fi
 714         fi
 715
 716     local lnxrelnew=${lnxrel//-/_}
 717
 718     # remember the EXTRA_VERSION before we diddle it here
 719     # XXX - we really should not diddle with any values read in from the
 720     #       target file.  if we want to modify a value, we should create
 721     #       a new variable.
 722     PRISTINE_EXTRA_VERSION=$EXTRA_VERSION
 723
 724     if ! $PATCHLESS && [ ! -f "$CONFIG_FILE" ]; then
 725         fatal 1 "Config file for target $TARGET missing from $TOPDIR/lustre/lustre/kernel_patches/kernel_configs/."
 726     fi
 727
 728     if [ "$EXTRA_VERSION_save" ]; then
 729         EXTRA_VERSION="$EXTRA_VERSION_save"
 730     elif ! $RELEASE; then
 731         # if there is no patch series, then this is not a lustre specific
 732         # kernel.  don't make it look like one
 733         if $PATCHLESS || [ -n "$SERIES" ]; then
 734             EXTRA_VERSION=$(echo $EXTRA_VERSION | sed -e "s/\(.*_lustre\)\..*/\1/")
 735         fi
 736     fi
 737     # EXTRA_VERSION=${EXTRA_VERSION//-/_}
 738 }
 739
 740 tarflags() {
 741     local file="$1"
 742
 743     echo -n '--wildcards '
 744     case "$file" in
 745         '')
 746             fatal 1 "tarflags(): File name argument missing."
 747             ;;
 748         *.tar.gz | *.tgz)
 749             echo '-zxf'
 750             ;;
 751         *.tar.bz2)
 752             echo '-jxf'
 753             ;;
 754         *.tar)
 755             echo '-xf'
 756             ;;
 757         *)
 758             fatal 1 "tarflags(): Unrecognized tar extension in file: $1"
 759             ;;
 760     esac
 761
 762 }
 763
 764 untar() {
 765     local tarfile="$1"
 766     shift
 767     local extractfile="$@"
 768
 769     echo "Untarring ${tarfile##*/}..."
 770     tar $(tarflags "$tarfile") "$tarfile" $extractfile
 771
 772 }
 773
 774 unpack_ofed() {
 775         local ofed_type="$1"
 776         local ofed_version="$2"
 777         local distro_name="${DISTRO}"
 778         local arch="${TARGET_ARCH}"
 779         local file
 780
 781         #if a src tarball has been given in the command line, we use it
 782         #The format of the directory after untar MUST be in OFED-${version}
 783         #even if it's from MLNX or IFS...or whatever
 784         if [ -n "${OFED_SRC}" ]; then
 785                 if ! untar "$KERNELTREE/${OFED_SRC}"; then
 786                         return 1
 787                 else
 788                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 789                 fi
 790         fi
 791         case $ofed_type in
 792                 ofa)
 793                         file="OFED-${ofed_version}"
 794                         if ! untar "$KERNELTREE/${file}.tgz"; then
 795                                 return 1
 796                         fi
 797                         [ -d OFED ] || ln -sf OFED-[0-9].[0-9]* OFED
 798                         ;;
 799                 mlnx)
 800                         # this is a work around for suse distro (sles11.3). what we need is
 801                         # sles11sp3. We really need to redesign how we use target and distro
 802                         [[ $distro_name =~ sles ]] && distro_name=${DISTRO/./sp}
 803                         if [[ $arch = "aarch64" ]] && [[ $DISTROMAJ < "rhel8" ]]; then
 804                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}alternate-${arch}"
 805                         else
 806                                 file="MLNX_OFED_LINUX-${ofed_version}-${distro_name}-${arch}"
 807                         fi
 808                         # it's not important what distro we get the tarball since we only
 809                         # interest in the src
 810                         if ! untar "$KERNELTREE/${file}.tgz"; then
 811                                 return 1
 812                         fi
 813                         # we need to untar again to get the src since it's being
 814                         # wrapped inside the tarball
 815                         # There are cases where the source version is different
 816                         # than the tarball.
 817                         # (ie. MLNX_OFED_LINUX-2.3-1.0.1 but MLNX_OFED_SRC-2.3-1.0.0)
 818                         local src=$(ls ${file}/src/MLNX_OFED_SRC-${ofed_version%.*}*.tgz)
 819                         if ! untar "$src"; then
 820                                 return 1
 821                         fi
 822                         [ -d OFED ] || ln -sf MLNX_OFED_SRC-[0-9].[0-9]* OFED
 823                         if compare_version $ofed_version 4.7 ||
 824                            compare_version 5.1 $ofed_version; then
 825                                 [ -d OFED_RPMS ] || ln -sf ${file}/RPMS OFED_RPMS
 826                         else
 827                                 [ -d OFED_RPMS ] || ln -sf ${file}/RPMS/MLNX_LIBS OFED_RPMS
 828                         fi
 829                         ;;
 830                 ifs)
 831                         file="IntelIB-Basic.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.${ofed_version}"
 832                         if ! untar "$KERNELTREE/${file}.tgz"; then
 833                                 return 1
 834                         fi
 835                         [ -d OFED ] || ln -sf $file/IntelIB-OFED.$(echo ${distro_name%%.*} | tr '[:lower:]' '[:upper:]')-${arch}.* OFED
 836                         ofed_version="$(cat OFED/Version)"
 837                         ;;
 838         esac
 839         # version might change due to detect daily version
 840         OFED_VERSION=${ofed_version}
 841 }
 842
 843 unpack_lustre() {
 844
 845     untar "$LUSTRE" || fatal 1 "Error unpacking Lustre tarball"
 846     [ -d lustre ] || ln -sf lustre-[0-9].[0-9]* lustre
 847
 848 }
 849
 850 do_patch_linux() {
 851
 852     local do_patch=${1:-true}
 853
 854     FULL_PATCH="$PWD/lustre-kernel-${TARGET}-${EXTRA_VERSION}.patch"
 855     [ -f "$FULL_PATCH" ] && rm -f "$FULL_PATCH"
 856     $do_patch && pushd linux >/dev/null
 857     for series in $SERIES; do
 858         echo -n "Applying series $series:"
 859         for patchesdir in "$EXTERNAL_PATCHES" "$TOPDIR/lustre/lustre/kernel_patches"; do
 860             [ -r "$patchesdir/series/$series" ] || continue
 861             SERIES_FILE="$patchesdir/series/$series"
 862             for patch in $(<"$SERIES_FILE"); do
 863                 echo -n " $patch"
 864                 PATCH_FILE="$patchesdir/patches/$patch"
 865                 [ -r "$PATCH_FILE" ] || \
 866                     fatal 1 "Patch $patch does not exist in Lustre tree."
 867                 cat "$PATCH_FILE" >> "$FULL_PATCH" || {
 868                     rm -f $FULL_PATCH
 869                     fatal 1 "Error adding patch $patch to full patch."
 870                 }
 871                 if $do_patch; then
 872                     patch -s -p1 < "$PATCH_FILE" 2>&1 || {
 873                         rm -f $FULL_PATCH
 874                         fatal 1 "Error applying patch $patch."
 875                     }
 876                 fi
 877             done
 878             break
 879         done
 880         echo
 881     done
 882     $do_patch && popd >/dev/null
 883     echo "Full patch has been saved in ${FULL_PATCH##*/}."
 884
 885 }
 886
 887 build_lustre() {
 888     local linux="$1"
 889     local linuxobj="$2"
 890     local configure_args=""
 891
 892     cp "$LUSTRE" SOURCES
 893
 894     pushd lustre >/dev/null
 895
 896     if ! build_lustre_dkms; then
 897         popd >/dev/null # pushd lustre
 898         return 255
 899     fi
 900
 901     echo "Building Lustre RPMs for: $TARGET_ARCH"
 902
 903     # If server we now build the spl and zfs modules against the lustre kernel.
 904     # These are required prior to the building of lustre server. Client does
 905     # not require spl/zfs. Use !PATCHLESS to indicate server which follows the
 906     # line above so is at least consistant.
 907     if [ $PATCHLESS == false ] && [ "x$WITH_ZFS" == "x" ]; then
 908         if ! build_spl_zfs; then
 909             popd >/dev/null # pushd lustre
 910             return 255
 911         fi
 912     fi
 913
 914     if $PATCHLESS; then
 915         configure_args="$configure_args --disable-server"
 916     fi
 917
 918     # ditto for the lustre-tests boolean
 919     if ! $LUSTRE_TESTS; then
 920         configure_args="$configure_args --disable-tests"
 921     fi
 922
 923     if ! $IOKITRPM; then
 924         configure_args="$configure_args --disable-iokit"
 925     fi
 926
 927     if ! $OSDZFSRPM; then
 928         configure_args="$configure_args --without-zfs"
 929     fi
 930
 931     if ! $OSDLDISKFSRPM; then
 932         configure_args="$configure_args --disable-ldiskfs"
 933     fi
 934
 935     configure_args="$configure_args --with-linux=$linux"
 936     configure_args="$configure_args ${linuxobj:+--with-linux-obj=$linuxobj}"
 937
 938     # allow environment setting to override ldiskfs series selection
 939     [ -n "$LDISKFS_SERIES" ] && export LDISKFS_SERIES
 940
 941     ./configure $configure_args $CONFIGURE_FLAGS 2>&1 ||
 942         fatal 1 "Error in configure."
 943
 944     if type -p apply_kmod_requires_conflicts; then
 945         apply_kmod_requires_conflicts
 946     fi
 947
 948     make rpms 2>&1 ||
 949         fatal 1 "Error building rpms for $TARGET_ARCH."
 950
 951     # move RPMs into place where they are expected to be
 952     mv -f *lustre*.${TARGET_ARCH}.rpm $TOPDIR/RPMS/${TARGET_ARCH}/
 953     mv -f lustre-*.src.rpm $TOPDIR/SRPMS/
 954
 955     popd >/dev/null
 956         if type -p cleanup_rpmmacros; then
 957                 cleanup_rpmmacros
 958         fi
 959
 960     return 0
 961 }
 962
 963 build_lustre_dkms() {
 964     local build_args=""
 965     local ver=$(sed -n -e 's/^LUSTRE_VERSION = //p' LUSTRE-VERSION-FILE)
 966
 967     echo "Building Lustre DKMS RPMs for: $TARGET_ARCH"
 968     ./configure --enable-dist || fatal 1 "Error in DKMS configure."
 969
 970     if $PATCHLESS; then
 971         build_args="--without servers"
 972     fi
 973
 974     rpmbuild --define "_topdir $TOPDIR" $build_args -bs lustre-dkms.spec ||
 975         fatal 1 "Error building DKMS .src.rpm for $TARGET_ARCH."
 976
 977     if $PATCHLESS; then
 978         rpmbuild --define "_topdir $TOPDIR" $build_args \
 979              --rebuild $TOPDIR/SRPMS/lustre-client-dkms-$ver-*.src.rpm ||
 980         fatal 1 "Error building DKMS .rpm for $TARGET_ARCH."
 981     else
 982         rpmbuild --define="_topdir $TOPDIR" --with servers \
 983             --with zfs --without ldiskfs -bs lustre-dkms.spec ||
 984         fatal 1 "Error creating DKMS (zfs) .srpm for $TARGET_ARCH."
 985         rpmbuild --define="_topdir $TOPDIR" --with servers \
 986             --without zfs --with ldiskfs -bs lustre-dkms.spec ||
 987         fatal 1 "Error creating DKMS (ldiskfs) .srpm for $TARGET_ARCH."
 988         rpmbuild --define="_topdir $TOPDIR" --with servers \
 989             --with zfs --with ldiskfs -bs lustre-dkms.spec ||
 990         fatal 1 "Error creating DKMS (all) .srpm for $TARGET_ARCH."
 991
 992         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 993             --with zfs --without ldiskfs $TOPDIR/SRPMS/lustre-zfs-dkms-$ver-*.src.rpm ||
 994         fatal 1 "Error building DKMS (zfs) .rpm for $TARGET_ARCH."
 995         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 996             --without zfs --with ldiskfs $TOPDIR/SRPMS/lustre-ldiskfs-dkms-$ver-*.src.rpm ||
 997         fatal 1 "Error building DKMS (ldiskfs) .rpm for $TARGET_ARCH."
 998         rpmbuild --rebuild --define="_topdir $TOPDIR" --with servers \
 999             --with zfs --with ldiskfs $TOPDIR/SRPMS/lustre-all-dkms-$ver-*.src.rpm ||
1000         fatal 1 "Error building DKMS (all) .rpm for $TARGET_ARCH."
1001     fi
1002
1003     return 0
1004 }
1005
1006 ###
1007 # build_spl_zfs
1008 #
1009 # Fetch spl/zfs from the git repo and prepare for lustre build
1010 #
1011 # Overrides:
1012 #   SPLZFSGITREPO - URI of directory where spl.git and zfs.git are located
1013 #   SPLZFSTAG     - Tag to checkout of clone repositories
1014 #   SPLZFSVER     - Version to checkout of both (format zfs/spl-$SPLZFSVER)
1015 #
1016 # return 0 if successful, else 255
1017 build_spl_zfs() {
1018     # make sure the RPM build environment is set up
1019     pushd $TOPDIR
1020     create_rpmbuild_dirs
1021     popd
1022
1023     # The spl/zfs spec files expect RPM_BUILD_ROOT to point to the root of the
1024     # destination for the rpms
1025     export RPM_BUILD_ROOT=$TOPDIR
1026     SPLZFSVER=${SPLZFSVER:-2.1.5}
1027     SPLZFSTAG=${SPLZFSTAG:-}
1028     # "spl zfs" prior to 0.8.0
1029     # "zfs" for 0.8.0 and later
1030     (( $(version_code $SPLZFSVER) < $(version_code 0.8.0) )) &&
1031         SPLZFSPKGS="spl zfs" || SPLZFSPKGS="zfs"
1032
1033     # The files expect a kver to be set to the kernel version .
1034     local kver=$(find_linux_release)
1035
1036     # build and install the spl and zfs (and -devel) RPMs for lustre to use
1037     local pkg
1038     local spldir
1039     for pkg in $SPLZFSPKGS; do
1040
1041         local rpmpkg
1042
1043         # need to fetch the repo in order to build it.
1044         # default to github but allow override
1045         git clone -n ${SPLZFSGITREPO:-"https://github.com/zfsonlinux"}/$pkg.git $pkg 2>&1
1046
1047         pushd $pkg || return 255
1048         local tag
1049         if [ -n "$SPLZFSTAG" ]; then
1050             tag=$SPLZFSTAG
1051         else
1052             tag=$pkg-$SPLZFSVER
1053         fi
1054         git checkout -b lbuild $tag || fatal 1 "Failed to checkout \"$tag\" for $pkg.git"
1055
1056         # This differentiates between older zfs versions
1057         if [ -f $pkg-modules.spec.in ]; then
1058             rpmpkg=$pkg-modules
1059             specdir=.
1060             speclist="$pkg.spec $rpmpkg.spec"
1061         else
1062             rpmpkg=kmod-$pkg-devel
1063             specdir=rpm/generic
1064             speclist="$pkg.spec $pkg-kmod.spec $pkg-dkms.spec"
1065         fi
1066
1067         sh autogen.sh || return 255
1068
1069         if  ! ./configure --with-linux=${LINUX} --with-linux-obj=${LINUXOBJ:-$LINUX} \
1070             ${spldir:+--with-spl="${spldir}"} 2>&1 ||
1071             ! make dist 2>&1; then
1072             popd
1073             return 255
1074         fi
1075         popd
1076
1077         ln -f $pkg/$pkg-*.tar.gz $TOPDIR/SOURCES ||
1078         error "failed to link $pkg/$pkg-*.tar.gz into $TOPDIR/SOURCES"
1079         if [ -f $pkg/scripts/kmodtool ]; then
1080             ln -f $pkg/scripts/kmodtool $TOPDIR/SOURCES/
1081         fi
1082
1083         local rpmb
1084         if $DO_SRC; then
1085             rpmb=-ba
1086         else
1087             rpmb=-bb
1088         fi
1089
1090         # set search dir for our own kmodtool to find correct
1091         # directories
1092         export KERNELSOURCE=$(dirname ${LINUX})
1093         # Manually build rpms
1094         for spec in $speclist; do
1095             echo "Building RPMs from $pkg/$specdir/$spec"
1096             if ! rpmbuild $rpmb $pkg/$specdir/$spec \
1097                 --nodeps -v \
1098                 --define "_use_internal_dependency_generator 0" \
1099                 --define "require_kdir ${LINUX}" \
1100                 ${LINUXOBJ:+--define "require_kobj ${LINUXOBJ}"} \
1101                 ${spldir:+--define "require_spldir ${spldir}"} \
1102                 --define "kver $kver" \
1103                 --define "kernels $kver" \
1104                 --define "_tmppath /var/tmp" \
1105                 --define "kernelbuildroot $TOPDIR/reused" \
1106                 --define "_topdir $TOPDIR" 2>&1; then
1107                 return 255
1108             fi
1109         done
1110
1111         # We have built the rpms for the package. Now we need to extract the
1112         # contained files so we can build further things against them
1113         local rpms=$(ls -1 $TOPDIR/RPMS/*/$rpmpkg-*.rpm)
1114
1115         # cpio only extract to pwd so we need to go there.
1116         pushd $TOPDIR
1117         local rpm
1118         for rpm in $rpms; do
1119             rpm2cpio $rpm | cpio -id
1120         done
1121
1122         if [ "$pkg" == "zfs" ]; then
1123             # We also need to extract both the zfs and zfs-devel rpms
1124             # the zfs rpm is needed because it has the actual libraries in
1125             # it and the zfs-devel rpm only has unversioned symlinks to the
1126             # libraries in the zfs rpm
1127             # this will all change one day when we have a libzfs rpm per
1128             # https://github.com/zfsonlinux/zfs/issues/2329
1129             # and it looks like it could be one day soon:
1130             # https://github.com/zfsonlinux/zfs/pull/2341
1131             local devel_rpms=$(ls -1 $TOPDIR/RPMS/*/{$pkg-devel,$pkg-$SPLZFSVER,lib*}-*.rpm)
1132             for rpm in $devel_rpms; do
1133                 rpm2cpio $rpm | cpio -id
1134             done
1135             CONFIGURE_FLAGS="--with-$pkg-devel=$TOPDIR ${CONFIGURE_FLAGS}"
1136             if [ -z "$spldir" ]; then
1137                 # if spldir is empty, then we are only building ZFS and need to define SPL config flags
1138                 CONFIGURE_FLAGS="--with-spl=$(ls -d $TOPDIR/usr/src/spl-*|tail -1) ${CONFIGURE_FLAGS}"
1139                 CONFIGURE_FLAGS="--with-spl-obj=$(ls -d $TOPDIR/usr/src/$pkg-*/$kver*|tail -1) ${CONFIGURE_FLAGS}"
1140             fi
1141         elif [ "$pkg" == "spl" ]; then
1142             spldir="$(ls -d $TOPDIR/usr/src/spl-*|tail -1)"
1143         fi
1144         popd
1145
1146         CONFIGURE_FLAGS="--with-$pkg=$(ls -d $TOPDIR/usr/src/$pkg-*|tail -1) ${CONFIGURE_FLAGS}"
1147         CONFIGURE_FLAGS="--with-$pkg-obj=$(ls -d $TOPDIR/usr/src/$pkg-*/$kver*|tail -1) ${CONFIGURE_FLAGS}"
1148     done
1149
1150     OSDZFSRPM=true
1151
1152     return 0
1153 }
1154
1155 stage() {
1156
1157     [ "$STAGEDIR" ] || return 0
1158
1159     rpmdir="${STAGEDIR}/${CANONICAL_TARGET}-${TARGET_ARCH}"
1160     echo "${0##*/}: Copying RPMs into ${rpmdir}"
1161     mkdir -p "${rpmdir}"
1162     for rpm in $(ls RPMS/${TARGET_ARCH}/*.rpm RPMS/noarch/*.rpm); do
1163         cp -v $rpm "${rpmdir}"
1164     done
1165
1166     cp -v "$LUSTRE" "$STAGEDIR"
1167
1168 }
1169
1170 set_rpm_smp_type() {
1171
1172     local infact_arch="${TARGET_ARCH}"
1173
1174     RPMSMPTYPE=""
1175     [ "$infact_arch" == "i586" ] && infact_arch="i686"
1176
1177     local smp_type
1178     for smp_type in $SMP_ARCHS; do
1179         [ $infact_arch == $smp_type ] && RPMSMPTYPE=smp && break
1180     done
1181
1182     for smp_type in $BIGSMP_ARCHS; do
1183         [ $infact_arch == $smp_type ] && RPMSMPTYPE=bigsmp && break
1184     done
1185
1186     for smp_type in $PPC64_ARCHS; do
1187         [ $infact_arch == $smp_type ] && RPMSMPTYPE=ppc64 && break
1188     done
1189
1190     for smp_type in $DEFAULT_ARCHS; do
1191         [ $infact_arch == $smp_type ] && RPMSMPTYPE=default && break
1192     done
1193
1194 }
1195
1196 # This function takes a linux include tree and digs out the linux release
1197 # from it. It is never called directly, only called from the distro
1198 # specific function find_linux_release() in lbuild-{rhel,sles}.
1199 _find_linux_release() {
1200     local SRC="$1"
1201     local LINUXRELEASEHEADER=""
1202
1203     LINUXRELEASEHEADER=$SRC/include/linux/version.h
1204     if [ -s $SRC/include/generated/utsrelease.h ]; then
1205         LINUXRELEASEHEADER=$SRC/include/generated/utsrelease.h
1206     elif [ -s $SRC/include/linux/utsrelease.h ]; then
1207         LINUXRELEASEHEADER=$SRC/include/linux/utsrelease.h
1208     fi
1209
1210     if [ ! -s $LINUXRELEASEHEADER ]; then
1211         fatal 1 "could not find UTS_RELEASE"
1212     fi
1213
1214     sed -ne 's/#define UTS_RELEASE "\(.*\)"$/\1/p' $LINUXRELEASEHEADER
1215 }
1216
1217 # unpack kernel(/source/devel) RPM
1218 #
1219 unpack_linux_devel_rpm() {
1220     local kernelrpm="${1}"
1221
1222     [ -f "$kernelrpm" ] || return 255
1223     [ -d $TOPDIR/reused ] || mkdir $TOPDIR/reused || return 255
1224
1225     pushd $TOPDIR/reused &>/dev/null || return 255
1226
1227     if ! rpm2cpio < "$kernelrpm" | cpio -id > /dev/null 2>&1; then
1228         return 255
1229     fi
1230
1231     # call a distro specific hook, if available
1232     if type -p unpack_linux_devel_rpm-$DISTROMAJ; then
1233         if ! unpack_linux_devel_rpm-$DISTROMAJ "$kernelrpm"; then
1234             return 255
1235         fi
1236     fi
1237
1238     popd &>/dev/null
1239
1240     find_linux_devel_paths $TOPDIR/reused
1241
1242     return 0
1243
1244 }
1245
1246 build_kernel_ib() {
1247     local linux="$1"
1248     local kib_prefix="$2"
1249     local kib_rpm="$3"
1250     local ofed_type="${4}"
1251     local ofed_version="${5}"
1252
1253     # build kernel-ib{,-devel}/compat-rdma{,-devel}
1254     local K_SRC="K_SRC"
1255
1256         local OFED_CORE="--with-core-mod --with-ipoib-mod --with-user_mad-mod \
1257         --with-user_access-mod --with-addr_trans-mod --with-innova-flex "
1258         local OFED_HARDWARE="--with-mlx4-mod --with-mlx4_en-mod \
1259         --with-srp-mod --with-iser-mod --with-isert-mod --with-mlx5-mod \
1260         --with-mlxfw-mod "
1261
1262     # some I/B drivers are architecture dependent and kernel-ib's configure
1263     # does not figure it out for us ~sigh~
1264     case "$TARGET_ARCH" in
1265         ppc64)
1266             OFED_HARDWARE="$OFED_HARDWARE --with-ehca-mod"
1267             ;;
1268     esac
1269
1270     # assume we are just rebuilding the SRPM
1271     local BUILD_TYPE=${BUILD_TYPE:-"--rebuild"}
1272     local SOURCE="${TOPDIR}/OFED/SRPMS/${kib_prefix}-*.src.rpm"
1273
1274     # but switch to building from the SPEC if we need to apply patches
1275     if ls ${TOPDIR}/lustre/contrib/patches/ofed/* >/dev/null; then
1276         BUILD_TYPE="-bb"
1277         rpm --define "_topdir ${TOPDIR}" -ivh $SOURCE
1278         SOURCE="${TOPDIR}/SPECS/${kib_prefix}.spec"
1279         local file ed_fragment1 ed_fragment2 n=1
1280         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.patch 2>/dev/null); do
1281             ed_fragment1="$ed_fragment1
1282 Patch$n: ${file%%*/}"
1283             ed_fragment2="$ed_fragment2
1284 %patch$n -p0"
1285             cp $file ${TOPDIR}/SOURCES
1286             let n=$n+1
1287         done
1288         for file in $(ls ${TOPDIR}/lustre/contrib/patches/ofed/*.ed 2>/dev/null); do
1289             # Only apply the ed-scripts that should be used for the canonical target
1290             # ed-files in ${TOPDIR}/lustre/contrib/patches/ofed/ have to follow the naming
1291             # convention
1292             # <two-digits>-<descriptive-name>:<canonical_target_1>: ...:<canonical_target_N>.ed
1293             # To apply the same change to multiple canonical target simply specify
1294             # a list of colon separated canoncial target names in the file name.
1295             echo "$file" | grep -q -e ":${CANONICAL_TARGET}:" \
1296                                    -e ":${CANONICAL_TARGET}.ed$"
1297             if [ $? -eq 0 ] ; then
1298                 ed_fragment3="$ed_fragment3
1299 $(cat $file)"
1300                 let n=$n+1
1301             fi
1302         done
1303
1304         if [ $n -gt 1 ]; then
1305             ed $SOURCE <<EOF
1306 /^Source: /a
1307 $ed_fragment1
1308 .
1309 /^%setup /a
1310 $ed_fragment2
1311 .
1312 $ed_fragment3
1313 wq
1314 EOF
1315         fi
1316     fi
1317
1318     local linuxrelease=$(find_linux_release)
1319         # a place to change/add any unique config
1320         case $ofed_type in
1321                 ofa|ifs) local K_SRC_OBJ="K_SRC_OBJ"
1322                 if ! $RPMBUILD $BUILD_TYPE --define 'build_kernel_ib 1' \
1323                         --define 'build_kernel_ib_devel 1' \
1324                         ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1325                         ${FIND_KSYMS_REQUIRES:+--define "__required_ksyms_requires $FIND_KSYMS_REQUIRES"} \
1326                         --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1327                         --define "KVERSION ${linuxrelease}" \
1328                         --define "$K_SRC ${linux}" \
1329                         ${K_SRC_OBJ:+--define "$K_SRC_OBJ ${linux}"} \
1330                         ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1331                         --define "configure_options --without-quilt $OFED_CORE $OFED_HARDWARE $OFED_ISCSI" \
1332                         ${SOURCE} 2>&1; then
1333                         fatal 1 "Error building ${kib_rpm}"
1334                 fi
1335                 ;;
1336                 mlnx)
1337                 if ! $RPMBUILD $BUILD_TYPE \
1338                         ${FIND_REQUIRES:+--define "__find_requires $FIND_REQUIRES"} \
1339                         ${FIND_KSYMS_REQUIRES:+--define "__required_ksyms_requires $FIND_KSYMS_REQUIRES"} \
1340                         ${MOFED_FLAVOR:+--define "flavors_to_build $MOFED_FLAVOR"} \
1341                         --define "_topdir ${TOPDIR}" --target ${TARGET_ARCH} \
1342                         --define "KVERSION ${linuxrelease}" \
1343                         --define "KMP 1" \
1344                         --define "$K_SRC ${linux}" \
1345                         ${OFA_KERNEL_RELEASE:+--define "_release $OFA_KERNEL_RELEASE"} \
1346                         ${SOURCE} 2>&1; then
1347                         fatal 1 "Error building ${kib_rpm}"
1348                 fi
1349                 # now that we have the kernel rpms, we need to lib rpms too
1350                 # we don't have to rebuild since MOFED include the binaries
1351                 # Starting from MOFED 5.1, rdma-core is required for libib*
1352                 if compare_version 5.1 $ofed_version; then
1353                         cp -f OFED_RPMS/rdma-core-*.${TARGET_ARCH}.rpm \
1354                         ${TOPDIR}/RPMS/${TARGET_ARCH} || \
1355                         fatal 1 "Failed to copy MOFED rpms"
1356                 fi
1357                 cp -f OFED_RPMS/{libib*,librdmacm*,ibutils*,opensm-*,infiniband-diags*}.${TARGET_ARCH}.rpm \
1358                         ${TOPDIR}/RPMS/${TARGET_ARCH} || \
1359                         fatal 1 "Failed to copy MOFED rpms"
1360                 ;;
1361         esac
1362
1363 }
1364
1365 store_for_reuse() {
1366     local articles="$1"
1367     local module="$2"
1368     local location="$3"
1369     local signature="$4"
1370     local use_links="$5"
1371
1372     local linkflag=""
1373     if $use_links; then
1374         linkflag="l"
1375     fi
1376
1377     local unique_id=$(hostname -s)
1378     if [ -z "$unique_id" ]; then
1379         fatal 1 "Failed to determine hostname."
1380     fi
1381
1382     local finallocation="$location"/"$signature"/"$module"
1383     location="$location"/"$signature-${unique_id}"/"$module"
1384     mkdir -p "$location"
1385     # the cleanup script removes any directory that doesn't have a
1386     # .lastused, so let's try to prevent that as soon as we can
1387     # this solution still slightly racy with the cleanup script
1388     # but the race is a lot tighter now
1389     touch -t 197001010000 "$location/.lastused"
1390     ## use eval/echo here to make sure shell expansions are performed
1391     #if ! cp -a${linkflag} $(eval echo $articles) "$location"; then
1392     local article
1393     for article in $(eval echo $articles); do
1394         if ! cp -a${linkflag} "$article" "$location"; then
1395             error "Failed to copy \"$article\" to \"$location\" in store_for_reuse()"
1396             # rename the cache location so that it's not cached
1397             # product, but is around for analysis
1398             mv "$location"{,-bad-$(date +%s)} ||
1399                 error "failed to clean up a failed cache attempt" \
1400                       "in \"$location\" -- manual cleanup will be" \
1401                       "necessary"
1402             return 1
1403         fi
1404     done
1405
1406     # flag the cache as complete (i.e. in case lbuild was previously
1407     # interrupted while caching)
1408     touch "$location/.lastused"
1409
1410     # put the temporary location into the final location
1411     # (last one wins)
1412     mkdir -p "${finallocation%/*}"
1413     mv "$location" "$finallocation"
1414     rmdir "${location%/*}"
1415     return 0
1416
1417 }
1418
1419 reuse() {
1420     local module="$1"
1421     local dest="$2"
1422     local use_links="${3:-false}"
1423     local signature="$4"
1424
1425     if [ -n "$REUSEBUILD" ] && [ -d "$REUSEBUILD/$signature/$module" ]; then
1426         if [ ! -f "$REUSEBUILD/$signature/$module/.lastused" ]; then
1427             # the .lastused flag is populated at the end of the caching to
1428             # signal that the caching was completed.  if that flag is not
1429             # there, then the cache is invalid (and should be removed in fact)
1430             mv "$REUSEBUILD/$signature/$module"{,-bad-$(date +%s)} ||
1431                 fatal 1 "failed to clean up a bad cache in location $REUSEBUILD/$signature/$module\" -- manual cleanup will be necessary"
1432             return 1
1433         fi
1434
1435         # so that we know how stale this entry is
1436         touch $REUSEBUILD/$signature/$module/.lastused
1437
1438         if $use_links; then
1439             if ls $REUSEBUILD/$signature/$module/* >/dev/null 2>&1; then
1440                 cp -al $REUSEBUILD/$signature/$module/* $dest/
1441             fi
1442         else
1443             # copying is pretty heavy
1444             # cp -a $REUSEBUILD/$signature/$module/* $dest/
1445             # do some creative symlinking instead
1446             local dir
1447             for dir in BUILD SRPMS SPECS; do
1448                 if ls $REUSEBUILD/$signature/$module/$dir/* >/dev/null 2>&1; then
1449                     ln -s $REUSEBUILD/$signature/$module/$dir/* $dest/$dir
1450                 fi
1451             done
1452             # sources have to be copied by file because we need SOURCES to
1453             # be a dir we can write into
1454 # could overrun ls's arg list here
1455             #ls $REUSEBUILD/$signature/$module/SOURCES/* |
1456             find $REUSEBUILD/$signature/$module/SOURCES/ -type f |
1457                 xargs ln -t $dest/SOURCES -s
1458
1459             # same for RPMS/* dirs
1460 # could overrun ls's arg list here
1461             #ls $REUSEBUILD/$signature/$module/RPMS/$TARGET_ARCH/* |
1462             local dir
1463             for dir in $REUSEBUILD/$signature/$module/RPMS/*; do
1464                 mkdir -p $dest/RPMS/${dir##*/}
1465                 find $dir -type f |
1466                   xargs ln -t $dest/RPMS/${dir##*/} -s
1467             done
1468         fi
1469         return 0
1470     else
1471         return 1
1472     fi
1473 }
1474
1475 basearch() {
1476     local arch="$1"
1477
1478     if [[ $arch = i[3456]86 ]]; then
1479         echo "i386"
1480     elif [[ $arch = aarch64 ]]; then
1481         echo "arm64"
1482     else
1483         echo "$arch"
1484     fi
1485
1486 }
1487
1488 build_kernel_with_srpm() {
1489     local outfd=$1
1490
1491     if [ -z "$outfd" ] || [ $outfd = 1 ]; then
1492         fatal 1 "You must supply a file descriptor to ${FUNCNAME[0]} and it cannot be 1"
1493     fi
1494
1495     # need to generate the patch for this target
1496     do_patch_linux false >&${outfd}    # sets global $FULL_PATCH (yeah, yuck)
1497
1498     # get an md5sum of the kernel patch + config for reuse check
1499     local release_str
1500     if $RELEASE; then
1501         local release_str="RELEASE=$RELEASE\n"
1502     fi
1503
1504     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1505         local REUSE_SIGNATURE=$({ echo -en $release_str;
1506                                   echo $BUILD_GEN;
1507                                   cat "$CONFIG_FILE";
1508                                   cat "$TARGET_FILE" |
1509                                   sed -e '/_VERSION=/s/_[0-9]*_g.*$//g';
1510                                   cat "$FULL_PATCH";
1511                                   cat "$LBUILD_DIR/lbuild";
1512                                   test -f lbuild-${DISTROMAJ%%[0-9]*} &&
1513                                   cat lbuild-${DISTROMAJ%%[0-9]*};
1514                                   cat "$LBUILD_DIR/lbuild-$DISTROMAJ"; } |
1515                                 md5sum | cut -d" " -f1)
1516         # see if we can link to the reuse pool
1517         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1518         #       "library"
1519         local CAN_LINK_FOR_REUSE=false
1520         touch $REUSEBUILD/$$
1521         if cp -al $REUSEBUILD/$$ $TOPDIR/ 2>/dev/null; then
1522             CAN_LINK_FOR_REUSE=true
1523         fi
1524         rm $REUSEBUILD/$$
1525     fi
1526
1527     # the extra version string to use for the kernel (which might be a reused
1528     # kernel, remember)
1529     local kernel_extra_version=""
1530     if ! $USE_BUILD_CACHE || ! reuse kernel "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1531                                    "$REUSE_SIGNATURE"; then
1532         # nothing cached, build from scratch
1533         echo "Downloading kernel SRPM" >&${outfd}
1534         download_srpm "$CANONICAL_TARGET" "$KERNEL_SRPM" >&${outfd}
1535
1536         if ! rpm -ivh $KERNELDIR/$KERNEL_SRPM \
1537                   --define "_topdir $TOPDIR" >&${outfd} 2>&1; then
1538             # should we clean this up or leave it for analysis?
1539             #rm -rf $RPMTOPDIR
1540             fatal 1 "Error installing kernel SRPM."
1541         fi
1542
1543         # put the Lustre kernel patch into the RPM build tree
1544         cp $FULL_PATCH $TOPDIR/SOURCES/linux-${lnxmaj}-lustre.patch
1545         prepare_and_build_srpm >&${outfd} ||
1546             fatal 1 "failed to prepare_and_build_srpm"
1547
1548         if [ -z "$REUSE_SIGNATURE" ]; then
1549             echo "No reuse signature was caculated so not storing the built kernel" >&${outfd}
1550         else
1551             # store the resulting kernel RPM build tree for future use
1552             echo "Storing the built kernel for future reuse" >&${outfd}
1553             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,SRPMS,RPMS}" \
1554                                  "kernel" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1555                                  "$CAN_LINK_FOR_REUSE"; then
1556                 error "Failed to store kernel RPMS for reuse"
1557                 echo "unknown" >&${outfd}
1558                 return 1
1559             fi
1560         fi
1561     fi  # build reuse
1562
1563     # figure out the EXTRA_VERSION of the kernel we built or are re-using
1564     local KERNEL_RPM
1565     if ! KERNEL_RPM=$(find_rpm "$TOPDIR/RPMS/$TARGET_ARCH/" provides "^kernel(-default)? ="); then
1566         fatal 1 "Failed to find a kernel RPM in $TOPDIR/RPMS/$TARGET_ARCH/"
1567     fi
1568     kernel_extra_version=$(rpm -q --queryformat "%{RELEASE}" -p $TOPDIR/RPMS/$TARGET_ARCH/$KERNEL_RPM)
1569
1570     # should now have the following RPMs
1571     # $TOPDIR/RPMS/$arch/kernel-lustre-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1572     # $TOPDIR/RPMS/$arch/kernel-lustre-devel-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1573     # $TOPDIR/RPMS/$arch/kernel-lustre-headers-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1574     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-common-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1575     # $TOPDIR/RPMS/$arch/kernel-lustre-debuginfo-2.6.18-53.1.21.el5_lustre.1.6.5.1.$arch.rpm
1576
1577     echo $kernel_extra_version
1578     return 0
1579
1580 }
1581
1582 # build OFED
1583 # globals used:
1584 #    TOPDIR
1585 #    REUSEBUILD, USE_BUILD_CACHE
1586 #    CONFIGURE_FLAGS
1587
1588 build_ofed() {
1589         local linux="$1"
1590         local ofed_type="$2"
1591         local ofed_version="$3"
1592         local kib_prefix
1593         local kib_rpm
1594         local pre_prefix
1595         local o2ib_location
1596         local rpm
1597
1598     if [ "$ofed_version" = "inkernel" ]; then
1599         # see if there is a distro specific override for this and use
1600         # that if it exists
1601         # XXX we need to better integrate a distro specific override with
1602         #     the rest of this function so that all of the reuse cache
1603         #     stuff is leveraged given that 80% of this function is reuse
1604         if type -p build_ofed-$DISTROMAJ; then
1605             local ofed_location
1606             ofed_location=$(build_ofed-$DISTROMAJ ${STDOUT})
1607             local rc=${PIPESTATUS[0]}
1608             CONFIGURE_FLAGS="--with-o2ib=${ofed_location} ${CONFIGURE_FLAGS}"
1609             return $rc
1610         else
1611             return 0
1612         fi
1613         else
1614                 case $ofed_type in
1615                         mlnx) # no compat-rdma for mlnx as of 3.1
1616                                 kib_prefix="ofa_kernel"
1617                                 pre_prefix="mlnx-"
1618                                 kib_rpm="${pre_prefix}${kib_prefix}"
1619                                 ;;
1620                         ofa|ifs)
1621                                 if compare_version $ofed_version 3.0; then
1622                                         kib_prefix="ofa_kernel"
1623                                         kib_rpm="${pre_prefix}${kib_prefix}"
1624                                 else
1625                                         kib_prefix="compat-rdma"
1626                                         kib_rpm="compat-rdma"
1627                                 fi
1628                                 ;;
1629                 esac
1630         fi
1631
1632     # build kernel-ib/compat-rdma
1633     if $USE_BUILD_CACHE && [ -n "$REUSEBUILD" ]; then
1634         local REUSE_SIGNATURE=$({ echo "$ofed_version";
1635                                   echo "$(find_linux_release;
1636                                   echo "$BUILD_GEN")";
1637                                   cat "${linux}/include/linux/autoconf.h";
1638                                   cat "$LBUILD_DIR/lbuild";
1639                                   test -f lbuild-${DISTROMAJ%%[0-9]*} &&
1640                                   cat lbuild-${DISTROMAJ%%[0-9]*};
1641                                   cat "$LBUILD_DIR/lbuild-$DISTROMAJ"; } |
1642                                 md5sum | cut -d" " -f1)
1643         # see if we can link to the reuse pool
1644         # XXX - hrm.  i'm not convinced this doesn't belong in the reuse
1645         #       "library"
1646         local CAN_LINK_FOR_REUSE=false
1647         touch $REUSEBUILD/$$
1648         if cp -al $REUSEBUILD/$$ $TOPDIR/; then
1649             CAN_LINK_FOR_REUSE=true
1650         fi
1651         rm $REUSEBUILD/$$
1652     fi
1653
1654     if ! $USE_BUILD_CACHE || ! reuse ofed "$TOPDIR" "$CAN_LINK_FOR_REUSE" \
1655                                    "$REUSE_SIGNATURE"; then
1656         if [ -n "$REUSE_SIGNATURE" ]; then
1657             # stash away the existing built articles for a moment
1658             mkdir bak
1659             mv {BUILD,{S,}RPMS,S{OURCE,PEC}S} bak
1660             function mv_back {
1661                 pushd bak
1662                 find . | cpio -pudlm ..
1663                 popd
1664                 rm -rf bak
1665             }
1666             create_rpmbuild_dirs
1667         fi
1668         # build it
1669         build_kernel_ib "${linux}" "${pre_prefix}${kib_prefix}" "${kib_rpm}" \
1670                         "${ofed_type}" "${ofed_version}"
1671
1672         if [ -z "$REUSE_SIGNATURE" ]; then
1673             echo "No reuse signature was caculated so not storing the built ofed"
1674         else
1675             # store the resulting RPM build tree for future use
1676             echo "Storing the built ofed for future reuse"
1677             if ! store_for_reuse "$TOPDIR/{SPECS,SOURCES,BUILD,SRPMS,RPMS}" \
1678                                  "ofed" "$REUSEBUILD" "$REUSE_SIGNATURE" \
1679                                  "$CAN_LINK_FOR_REUSE"; then
1680                 error "Failed to store OFED RPMS for reuse"
1681                 mv_back
1682                 return 1
1683             fi
1684             # put the stuff we stashed away back
1685             mv_back
1686         fi
1687     fi
1688
1689     pushd "$TOPDIR" >/dev/null
1690     rm -rf ${kib_rpm}-devel
1691     mkdir ${kib_rpm}-devel
1692     cd ${kib_rpm}-devel
1693
1694         case $ofed_type in
1695                 mlnx) # Prior to MOFED 3.1, we had to use build_kernel_ib=1 to
1696                       # build devel rpm. not so after 3.1
1697                         if compare_version $ofed_version 3.0; then
1698                                 rpm=$(ls $TOPDIR/RPMS/*/kernel-ib-devel-${ofed_version%%-*}-*.rpm)
1699                         else
1700                                 rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version%%-*}-*.rpm)
1701                         fi
1702                         ;;
1703                 ofa) # Prior to OFA 3.18, we had to use build_kernel_ib=1 during configure,
1704                      # not so after 3.18
1705                         if compare_version $ofed_version 3.18; then
1706                                 rpm=$(ls $TOPDIR/RPMS/*/kernel-ib-devel-${ofed_version%%-*}-*.rpm)
1707                         else
1708                                 rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-${ofed_version%%-*}-*.rpm)
1709                         fi
1710                         ;;
1711                 ifs) # ifs doesn't follow any convention (if any)
1712                         rpm=$(ls $TOPDIR/RPMS/*/${kib_rpm}-devel-*.rpm)
1713                         ;;
1714         esac
1715         if ! rpm2cpio < $rpm | cpio -id; then
1716                 fatal 1 "could not unpack the $rpm."
1717         fi
1718         # find the path (this might not work for ofa and ifs)
1719         o2ib_location=$(find $(pwd)/usr/src/${kib_prefix} -type d -name ofed_scripts)
1720         CONFIGURE_FLAGS="--with-o2ib=$(dirname ${o2ib_location}) ${CONFIGURE_FLAGS}"
1721         popd >/dev/null
1722
1723 }
1724
1725 build_with_srpm() {
1726         local ofed_type="$1"
1727         local ofed_version="$2"
1728         local kernelrpm
1729
1730         if ! $PATCHLESS; then
1731                 if $PATCHLESS_SERVER; then
1732                         # need to find and unpack the vendor's own kernel-devel
1733                         # for patchless server build
1734                         if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1735                                 fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ"
1736                         fi
1737                         if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1738                                 fatal 1 "Could not find the Linux tree in $kernelrpm"
1739                         fi
1740                         # download and unpack kernel-debuginfo-common (only in EL)
1741                         if [[ $DISTROMAJ =~ rhel ]]; then
1742                                 local KERNEL_DEBUGINFO="kernel-debuginfo-common-${TARGET_ARCH}-${lnxmaj}-${lnxrel}.${TARGET_ARCH}.rpm"
1743                                 download_debuginfo_common "$KERNEL_DEBUGINFO"
1744                                 if ! lnxrel="$lnxrel" unpack_linux_devel_rpm \
1745                                         "$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$KERNEL_DEBUGINFO"; then
1746                                         fatal 1 "Could not find the Linux debuginfo common rpm in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH/$KERNEL_DEBUGINFO"
1747                                 fi
1748                         fi
1749                 else
1750                         local kernel_extra_version
1751                         if ! kernel_extra_version=$(build_kernel_with_srpm ${STDOUT}); then
1752                                 fatal 1 "Failed to build the kernel from it's SRPM"
1753                         fi
1754
1755                         local kernel_devel_rpm
1756                         if ! kernel_devel_rpm=$(find_rpm "$TOPDIR/RPMS/${TARGET_ARCH}/" provides "^$(devel_kernel_name $KERNEL_LUSTRE_NAMING) ="); then
1757                                 fatal 1 "Failed to find a kernel development RPM in $TOPDIR/RPMS/${TARGET_ARCH}/"
1758                         fi
1759
1760                         # install the -devel RPM in preparation for modules builds
1761                         if ! lnxrel="$kernel_extra_version" unpack_linux_devel_rpm \
1762                                 "$TOPDIR/RPMS/${TARGET_ARCH}/$kernel_devel_rpm"; then
1763                                 fatal 1 "Could not find the Linux tree in $TOPDIR/RPMS/${TARGET_ARCH}/$kernel_devel_rpm"
1764                         fi
1765                 fi
1766         else
1767                 # need to find and unpack the vendor's own kernel-devel for patchless
1768                 # client build
1769                 if ! kernelrpm=$(find_linux_rpm "-$DEVEL_KERNEL_TYPE"); then
1770                         fatal 1 "Could not find the kernel-$DEVEL_KERNEL_TYPE RPM in $KERNELRPMSBASE/$lnxmaj/$DISTROMAJ"
1771                 fi
1772                 if ! lnxrel="$lnxrel" unpack_linux_devel_rpm "$kernelrpm" "-"; then
1773                         fatal 1 "Could not find the Linux tree in $kernelrpm"
1774                 fi
1775         fi
1776
1777         # ~sigh~  have to make copies of and modify some of the rpm
1778         # infrastructure files so that find-requires can find our unpacked
1779         # kernel-devel artifacts
1780         cp $RPM_HELPERS_DIR/{symset-table,find-requires{,.ksyms}} .
1781         export FIND_REQUIRES="$(pwd)/find-requires"
1782         export FIND_KSYMS_REQUIRES="$(pwd)/find-requires.ksyms"
1783         chmod 755 {symset-table,find-requires{,.ksyms}}
1784         local tmp="$(pwd)"
1785         tmp="${tmp//\//\\/}"
1786         sed -i "s/\/.*find-requires.ksyms/$tmp\/find-requires.ksyms/g" find-requires
1787         sed -i "s/\/usr\/src\/kernels/$tmp\/reused\/usr\/src\/kernels/" find-requires.ksyms
1788         sed -i "s/\/boot/$tmp\/reused\/boot/; s/\/usr\/src\/kernels/$tmp\/reused\/usr\/src\/kernels/" symset-table
1789
1790         build_ofed "${LINUXOBJ:-$LINUX}" "$ofed_type" "$ofed_version" ||
1791         fatal 1 "error building OFED"
1792
1793     # now build Lustre
1794     if build_lustre "$LINUX" "$LINUXOBJ"; then
1795         # the build worked.  resolve any symlinked files (i.e. from reuse)
1796         # in RPMS/$arch to real files so that that that huge mess of
1797         # complication known as LTS can copy them yet somewhere else.
1798         # is it any wonder this whole process is so damn so?  anyone ever
1799         # heard of hardlinks?  it's this cool new thing that allows you save
1800         # tons of time and space by creating... well you can go read about
1801         # them if you have not heard about them yet.
1802         # can i say how much the implemenation of all of this really impedes
1803         # RPM reuse?
1804         local dir
1805         for dir in RPMS/*; do
1806             pushd $dir
1807             for file in $(ls); do
1808                 if [ -h $file ]; then
1809                     cp $file foo
1810                     mv foo $file
1811                 fi
1812             done
1813             popd
1814         done
1815         # also, for i?86, make sure all of the RPMs are in RPMS/$TARGET_ARCH
1816         # as that's where LTS expects to find them
1817         for dir in RPMS/*; do
1818             if [ $dir = RPMS/$TARGET_ARCH ]; then
1819                 continue
1820             fi
1821             pushd $dir
1822             local files=$(ls)
1823             if [ -n "$files" ]; then
1824                 cp -al $files ../$TARGET_ARCH
1825             fi
1826             popd
1827         done
1828     else
1829         return 1
1830     fi
1831
1832 }
1833
1834 create_rpmbuild_dirs() {
1835
1836         [ -d RPMS ] || mkdir RPMS
1837         [ -d RPMS/${TARGET_ARCH} ] || mkdir RPMS/${TARGET_ARCH}
1838         [ -d RPMS/noarch ] || mkdir RPMS/noarch
1839         [ -d BUILD ] || mkdir BUILD
1840         [ -d SOURCES ] || mkdir SOURCES
1841         [ -d SPECS ] || mkdir SPECS
1842         [ -d SRPMS ] || mkdir SRPMS
1843
1844 }
1845
1846 new_list() {
1847
1848     echo ""
1849
1850 }
1851
1852 add_list() {
1853     local list="$1"
1854     local item="$2"
1855
1856     echo "$list $item"
1857
1858 }
1859
1860 is_list_member() {
1861     local list="$1"
1862     local item="$2"
1863
1864     [[ $list\  == *\ $item\ * ]]
1865
1866 }
1867
1868 #########################################################################
1869 # Generate a backtrace through the call stack.
1870 #
1871 # Input: None
1872 # Output: None
1873 #########################################################################
1874 backtrace() {
1875     local strip=${1:-1}
1876
1877     local funcname="" sourcefile="" lineno="" n
1878
1879     echo "Call stack: (most recent first)"
1880     for (( n = $strip ; n < ${#FUNCNAME[@]} ; ++n )) ; do
1881         funcname=${FUNCNAME[$n - 1]}
1882         sourcefile=$(basename ${BASH_SOURCE[$n]})
1883         lineno=${BASH_LINENO[$n - 1]}
1884         if [ $n = 1 ]; then
1885             let lineno-=11
1886         fi
1887         # Display function arguments
1888         if [[ ! -z "${BASH_ARGV[@]}" ]]; then
1889             local args newarg j p=0
1890             for (( j = ${BASH_ARGC[$n - 1]}; j > 0; j-- )); do
1891                 newarg=${BASH_ARGV[$j + $p - 1]}
1892                 args="${args:+${args} }'${newarg}'"
1893             done
1894             let p+=${BASH_ARGC[$n - 1]}
1895         fi
1896         echo "  ${funcname} ${args:+${args} }at ${sourcefile}:${lineno}"
1897     done
1898
1899     echo
1900     echo "BEGIN BACKTRACE"
1901
1902     #echo ${BASH_LINENO[*]}
1903     #echo ${BASH_SOURCE[*]}
1904     #echo ${FUNCNAME[*]}
1905     local i=$((${#FUNCNAME[@]} - 1))
1906     while [ $i -ge 0 ]; do
1907         local lineno=${BASH_LINENO[$i]}
1908         if [ $i = 0 ]; then
1909             let lineno-=11
1910         fi
1911         local SOURCELINE="${BASH_SOURCE[$i + 1]}:${lineno}"
1912         # Can't figure out how to get function args from other frames...
1913         local FUNCTION="${FUNCNAME[$i]}()"
1914         echo "$SOURCELINE:$FUNCTION"
1915         i=$((i - 1))
1916     done
1917
1918     echo "END BACKTRACE"
1919
1920     echo $BACKTRACE
1921
1922 }
1923
1924 seen_list=$(new_list)
1925 trap 'set +x;
1926 echo "An unexpected error has occurred at ${BASH_SOURCE[0]##*/}:$((LINENO-1)).
1927 Unfortunately the above line number in the message may or may not be correct,
1928 but details have been send to the lbuild maintainer.  Attempting to continue."; (echo "Untrapped error"
1929 echo
1930 # have we seen this one
1931 echo "checking seen list for ${BASH_SOURCE[0]}:${BASH_LINENO[0]}"
1932
1933 if is_list_member "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}"; then
1934   echo "seen this one already"
1935 else
1936   seen_list=$(add_list "$seen_list" "${BASH_SOURCE[0]}:${BASH_LINENO[0]}")
1937 fi
1938 backtrace
1939 ) ; set $xtrace' ERR
1940 set -E
1941
1942 [ -r ~/.lbuildrc ] && . ~/.lbuildrc
1943
1944 options=$(getopt -o D:h -l kerneltree:,distro:,kernelrpm:,reusebuild:,\
1945 patchless,patchless-server,enable-kernel-debug,ccache,norpm,external-patches:,timestamp:,\
1946 extraversion:,kerneldir:,linux:,lustre:,nodownload,nosrc,noiokit,ofed-type:,\
1947 ofed-version:,mlnx-version:,ofed-src:,publish,disable-zfs,release,set-value:,\
1948 src,stage:,target:,with-linux:,xen -- "$@")
1949
1950 if [ $? != 0 ]; then
1951     usage 1
1952 fi
1953
1954 eval set -- "$options"
1955
1956 while [ "$1" ]; do
1957     case "$1" in
1958         '')
1959             usage 1
1960             ;;
1961         --ccache)
1962             CCACHE='ccache'
1963             shift
1964             ;;
1965         -D)
1966             DATE=$2
1967             shift 2
1968             ;;
1969         --external-patches)
1970             EXTERNAL_PATCHES=$2
1971             shift 2
1972             ;;
1973         --extraversion)
1974             EXTRA_VERSION=$2
1975             shift 2
1976             ;;
1977         --help | -h)
1978             usage 0
1979             ;;
1980         --kerneldir)
1981             KERNELDIR=$2
1982             shift 2
1983             ;;
1984         --kerneltree)
1985             if ! KERNELTREE=$(canon_path "$2"); then
1986                 fatal 1 "Could not determine the canonical location of $2"
1987             fi
1988             shift 2
1989             ;;
1990         --linux | --with-linux)
1991             if ! LINUX=$(canon_path "$2"); then
1992                 fatal 1 "Could not determine the canonical location of $2"
1993             fi
1994             shift 2
1995             ;;
1996         --distro)
1997             DISTRO=$2
1998             shift 2
1999             ;;
2000         --reusebuild)
2001             if ! REUSEBUILD=$(canon_path "$2"); then
2002                 fatal 1 "Could not determine the canonical location of $2"
2003             fi
2004             shift 2
2005             ;;
2006         --norpm)
2007             shift
2008             ;;
2009         --noiokit)
2010             IOKITRPM=false
2011             shift
2012             ;;
2013         --patchless)
2014             PATCHLESS=true
2015             shift
2016             ;;
2017         --patchless-server)
2018                 PATCHLESS_SERVER=true
2019                 shift
2020                 ;;
2021         --enable-kernel-debug)
2022                 ENABLE_KERNEL_DEBUG=true
2023                 shift
2024                 ;;
2025         --kernelrpm)
2026             if ! KERNELRPMSBASE=$(canon_path "$2"); then
2027                 fatal 1 "Could not determine the canonical location of $2"
2028             fi
2029             shift 2
2030             ;;
2031         --timestamp)
2032             TIMESTAMP=$2
2033             shift 2
2034             ;;
2035         --lustre)
2036             if ! LUSTRE=$(canon_filepath "$2"); then
2037                 fatal 1 "Could not determine the canonical location of $2"
2038             fi
2039             shift 2
2040             ;;
2041         --nodownload)
2042             DOWNLOAD=false
2043             shift 1
2044             ;;
2045         --nosrc)
2046             DO_SRC=false
2047             shift 1
2048             ;;
2049         --ofed-version)
2050             OFED_VERSION="$2"
2051             shift 2
2052             ;;
2053         --ofed-type)
2054                 OFED_TYPE="$2"
2055                 shift 2
2056                 ;;
2057         --ofed-src)
2058                 OFED_SRC="$2"
2059                 shift 2
2060                 ;;
2061         --publish)
2062             shift
2063             ;;
2064         --disable-zfs)
2065             WITH_ZFS="no"
2066             shift
2067             ;;
2068         --release)
2069             RELEASE=true
2070             shift
2071             ;;
2072         --src)
2073             DO_SRC=true
2074             shift 1
2075             ;;
2076         --stage)
2077             STAGEDIR=$2
2078             shift 2
2079             ;;
2080         --target)
2081             TARGET=$2
2082             shift 2
2083             ;;
2084         --xen)
2085             XEN=true
2086             shift
2087             ;;
2088         --set-value)
2089             eval $2
2090             shift 2
2091             ;;
2092         --)
2093             shift
2094             # there are actually some lustre configure flags that we need to
2095             # handle ourselves (but we still give them to configure)
2096             if [[ \ $@\  == *\ --disable-tests\ * ]]; then
2097                 LUSTRE_TESTS=false
2098             fi
2099             CONFIGURE_FLAGS=$@
2100             break
2101             ;;
2102         *)
2103             usage 1 "Unrecognized option: $1"
2104             ;;
2105     esac
2106 done
2107
2108 check_options
2109
2110 unpack_lustre
2111
2112 load_target
2113
2114         if [ -n "$OFED_TYPE" -a "$OFED_TYPE" != "inkernel" ]; then
2115                 download_ofed "$OFED_TYPE" "$OFED_VERSION"
2116                 unpack_ofed "$OFED_TYPE" "$OFED_VERSION" || fatal 1 "Error unpacking OFED tarball"
2117         fi
2118
2119 # make sure the RPM build environment is set up
2120 create_rpmbuild_dirs
2121
2122 # if an unpacked kernel source tree was given on the command line
2123 # just build lustre with it (nothing distro kernel specific here)
2124 if [ -n "$LINUX" ]; then
2125     find_linux_release() {
2126         _find_linux_release $LINUX
2127     }
2128         build_ofed "${LINUXOBJ:-$LINUX}" "$OFED_TYPE" "$OFED_VERSION" ||
2129         fatal 1 "error building OFED"
2130     build_lustre "$LINUX" "$LINUXOBJ"
2131 else
2132     if [ ! -f "${LBUILD_DIR}/lbuild-$DISTROMAJ" ]; then
2133         fatal 1 "${LBUILD_DIR}/lbuild-$DISTROMAJ not found"
2134     fi
2135     source ${LBUILD_DIR}/lbuild-$DISTROMAJ
2136         build_with_srpm "$OFED_TYPE" "$OFED_VERSION" || fatal 1 "Failed to build_with_srpm"
2137 fi
2138
2139 stage