build/run-library.sh

   1 #!/bin/bash -xe
   2 # Copyright (C) The Arvados Authors. All rights reserved.
   3 #
   4 # SPDX-License-Identifier: AGPL-3.0
   5
   6 # A library of functions shared by the various scripts in this directory.
   7
   8 # This is the timestamp about when we merged changed to include licenses
   9 # with Arvados packages.  We use it as a heuristic to add revisions for
  10 # older packages.
  11 LICENSE_PACKAGE_TS=20151208015500
  12
  13 if [[ -z "$ARVADOS_BUILDING_VERSION" ]]; then
  14     RAILS_PACKAGE_ITERATION=1
  15 else
  16     RAILS_PACKAGE_ITERATION="$ARVADOS_BUILDING_ITERATION"
  17 fi
  18
  19 debug_echo () {
  20     echo "$@" >"$STDOUT_IF_DEBUG"
  21 }
  22
  23 find_python_program() {
  24     prog="$1"
  25     shift
  26     for prog in "$@"; do
  27         if "$prog" --version >/dev/null 2>&1; then
  28             echo "$prog"
  29             return 0
  30         fi
  31     done
  32     cat >&2 <<EOF
  33 $helpmessage
  34
  35 Error: $prog (from Python setuptools module) not found
  36
  37 EOF
  38     exit 1
  39 }
  40
  41 format_last_commit_here() {
  42     local format="$1"; shift
  43     local dir="${1:-.}"; shift
  44     TZ=UTC git log -n1 --first-parent "--format=format:$format" "$dir"
  45 }
  46
  47 version_from_git() {
  48     # Output the version being built, or if we're building a
  49     # dev/prerelease, output a version number based on the git log for
  50     # the given $subdir.
  51     local subdir="$1"; shift
  52     if [[ -n "$ARVADOS_BUILDING_VERSION" ]]; then
  53         echo "$ARVADOS_BUILDING_VERSION"
  54         return
  55     fi
  56
  57     local git_ts git_hash
  58     declare $(format_last_commit_here "git_ts=%ct git_hash=%h" "$subdir")
  59     ARVADOS_BUILDING_VERSION="$($WORKSPACE/build/version-at-commit.sh $git_hash)"
  60     echo "$ARVADOS_BUILDING_VERSION"
  61 }
  62
  63 nohash_version_from_git() {
  64     local subdir="$1"; shift
  65     if [[ -n "$ARVADOS_BUILDING_VERSION" ]]; then
  66         echo "$ARVADOS_BUILDING_VERSION"
  67         return
  68     fi
  69     version_from_git $subdir | cut -d. -f1-4
  70 }
  71
  72 timestamp_from_git() {
  73     local subdir="$1"; shift
  74     format_last_commit_here "%ct" "$subdir"
  75 }
  76
  77 calculate_python_sdk_cwl_package_versions() {
  78   python_sdk_version=$(cd sdk/python && python3 arvados_version.py)
  79   cwl_runner_version=$(cd sdk/cwl && python3 arvados_version.py)
  80 }
  81
  82 # Usage: get_native_arch
  83 get_native_arch() {
  84   # Only amd64 and aarch64 are supported at the moment
  85   local native_arch=""
  86   case "$HOSTTYPE" in
  87     x86_64)
  88       native_arch="amd64"
  89       ;;
  90     aarch64)
  91       native_arch="arm64"
  92       ;;
  93     *)
  94       echo "Error: architecture not supported"
  95       exit 1
  96       ;;
  97   esac
  98   echo $native_arch
  99 }
 100
 101 handle_ruby_gem() {
 102     local gem_name="$1"; shift
 103     local gem_version="$(nohash_version_from_git)"
 104     local gem_src_dir="$(pwd)"
 105
 106     if [[ -n "$ONLY_BUILD" ]] && [[ "$gem_name" != "$ONLY_BUILD" ]] ; then
 107         return 0
 108     fi
 109
 110     if ! [[ -e "${gem_name}-${gem_version}.gem" ]]; then
 111         find -maxdepth 1 -name "${gem_name}-*.gem" -delete
 112
 113         # -q appears to be broken in gem version 2.2.2
 114         gem build "$gem_name.gemspec" $DASHQ_UNLESS_DEBUG >"$STDOUT_IF_DEBUG" 2>"$STDERR_IF_DEBUG"
 115     fi
 116 }
 117
 118 # Usage: package_workbench2
 119 package_workbench2() {
 120     local pkgname=arvados-workbench2
 121     local src=services/workbench2
 122     local dst=/var/www/arvados-workbench2/workbench2
 123     local description="Arvados Workbench 2"
 124     if [[ -n "$ONLY_BUILD" ]] && [[ "$pkgname" != "$ONLY_BUILD" ]] ; then
 125         return 0
 126     fi
 127     cd "$WORKSPACE/$src"
 128     local version="$(version_from_git)"
 129     rm -rf ./build
 130     NODE_ENV=production yarn install
 131     VERSION="$version" BUILD_NUMBER="$(default_iteration "$pkgname" "$version" yarn)" GIT_COMMIT="$(git rev-parse HEAD | head -c9)" yarn build
 132     cd "$WORKSPACE/packages/$TARGET"
 133     fpm_build "${WORKSPACE}/$src" "${WORKSPACE}/$src/build/=$dst" "$pkgname" dir "$version" \
 134               --license="GNU Affero General Public License, version 3.0" \
 135               --description="${description}" \
 136               --config-files="/etc/arvados/$pkgname/workbench2.example.json" \
 137               "$WORKSPACE/services/workbench2/etc/arvados/workbench2/workbench2.example.json=/etc/arvados/$pkgname/workbench2.example.json"
 138 }
 139
 140 calculate_go_package_version() {
 141   # $__returnvar has the nameref attribute set, which means it is a reference
 142   # to another variable that is passed in as the first argument to this function.
 143   # see https://www.gnu.org/software/bash/manual/html_node/Shell-Parameters.html
 144   local -n __returnvar="$1"; shift
 145   local oldpwd="$PWD"
 146
 147   cd "$WORKSPACE"
 148   go mod download
 149
 150   # Update the version number and build a new package if the vendor
 151   # bundle has changed, or the command imports anything from the
 152   # Arvados SDK and the SDK has changed.
 153   declare -a checkdirs=(go.mod go.sum)
 154   while [ -n "$1" ]; do
 155       checkdirs+=("$1")
 156       shift
 157   done
 158   # Even our rails packages (version calculation happens here!) depend on a go component (arvados-server)
 159   # Everything depends on the build directory.
 160   checkdirs+=(sdk/go lib build)
 161   local timestamp=0
 162   for dir in ${checkdirs[@]}; do
 163       cd "$WORKSPACE"
 164       ts="$(timestamp_from_git "$dir")"
 165       if [[ "$ts" -gt "$timestamp" ]]; then
 166           version=$(version_from_git "$dir")
 167           timestamp="$ts"
 168       fi
 169   done
 170   cd "$oldpwd"
 171   __returnvar="$version"
 172 }
 173
 174 # Usage: package_go_binary services/foo arvados-foo [deb|rpm] [amd64|arm64] "Compute foo to arbitrary precision" [apache-2.0.txt]
 175 package_go_binary() {
 176   local src_path="$1"; shift
 177   local prog="$1"; shift
 178   local package_format="$1"; shift
 179   local target_arch="$1"; shift
 180   local description="$1"; shift
 181   local license_file="${1:-agpl-3.0.txt}"; shift
 182
 183   if [[ -n "$ONLY_BUILD" ]] && [[ "$prog" != "$ONLY_BUILD" ]]; then
 184       debug_echo -e "Skipping build of $prog package."
 185       return 0
 186   fi
 187
 188   native_arch=$(get_native_arch)
 189
 190   if [[ "$native_arch" != "amd64" ]] && [[ -n "$target_arch" ]] && [[ "$native_arch" != "$target_arch" ]]; then
 191     echo "Error: no cross compilation support for Go on $native_arch, can not build $prog for $target_arch"
 192     return 1
 193   fi
 194
 195   case "$package_format-$TARGET" in
 196     # Ubuntu 20.04 does not support cross compilation because the
 197     # libfuse package does not support multiarch. See
 198     # <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=983477>.
 199     # Red Hat-based distributions do not support native cross compilation at
 200     # all (they use a qemu-based solution we haven't implemented yet).
 201     deb-ubuntu2004|rpm-*)
 202       cross_compilation=0
 203       if [[ "$native_arch" == "amd64" ]] && [[ -n "$target_arch" ]] && [[ "$native_arch" != "$target_arch" ]]; then
 204         echo "Error: no cross compilation support for Go on $native_arch for $TARGET, can not build $prog for $target_arch"
 205         return 1
 206       fi
 207       ;;
 208     *)
 209       cross_compilation=1
 210       ;;
 211   esac
 212
 213   if [[ -n "$target_arch" ]]; then
 214     archs=($target_arch)
 215   else
 216     # No target architecture specified, default to native target. When on amd64
 217     # also crosscompile arm64 (when supported).
 218     archs=($native_arch)
 219     if [[ $cross_compilation -ne 0 ]]; then
 220       archs+=("arm64")
 221     fi
 222   fi
 223
 224   for ta in ${archs[@]}; do
 225     package_go_binary_worker "$src_path" "$prog" "$package_format" "$description" "$native_arch" "$ta" "$license_file"
 226     retval=$?
 227     if [[ $retval -ne 0 ]]; then
 228       return $retval
 229     fi
 230   done
 231 }
 232
 233 # Usage: package_go_binary services/foo arvados-foo deb "Compute foo to arbitrary precision" [amd64/arm64] [amd64/arm64] [apache-2.0.txt]
 234 package_go_binary_worker() {
 235     local src_path="$1"; shift
 236     local prog="$1"; shift
 237     local package_format="$1"; shift
 238     local description="$1"; shift
 239     local native_arch="${1:-amd64}"; shift
 240     local target_arch="${1:-amd64}"; shift
 241     local license_file="${1:-agpl-3.0.txt}"; shift
 242
 243     debug_echo "package_go_binary $src_path as $prog (native arch: $native_arch, target arch: $target_arch)"
 244     local basename="${src_path##*/}"
 245     calculate_go_package_version go_package_version $src_path
 246
 247     cd $WORKSPACE/packages/$TARGET
 248     test_package_presence "$prog" "$go_package_version" "go" "" "$target_arch"
 249     if [[ $? -ne 0 ]]; then
 250       return 0
 251     fi
 252
 253     echo "Building $package_format ($target_arch) package for $prog from $src_path"
 254     if [[ "$native_arch" == "amd64" ]] && [[ "$target_arch" == "arm64" ]]; then
 255       CGO_ENABLED=1 CC=aarch64-linux-gnu-gcc GOARCH=${target_arch} go install -ldflags "-X git.arvados.org/arvados.git/lib/cmd.version=${go_package_version} -X main.version=${go_package_version}" "git.arvados.org/arvados.git/$src_path"
 256     else
 257       GOARCH=${arch} go install -ldflags "-X git.arvados.org/arvados.git/lib/cmd.version=${go_package_version} -X main.version=${go_package_version}" "git.arvados.org/arvados.git/$src_path"
 258     fi
 259
 260     local -a switches=()
 261
 262     binpath=$GOPATH/bin/${basename}
 263     if [[ "${target_arch}" != "${native_arch}" ]]; then
 264       switches+=("-a${target_arch}")
 265       binpath="$GOPATH/bin/linux_${target_arch}/${basename}"
 266     fi
 267
 268     case "$package_format" in
 269         # As of April 2024 we package identical Go binaries under different
 270         # packages and names. This upsets the build id database, so don't
 271         # register ourselves there.
 272         rpm) switches+=(--rpm-rpmbuild-define="_build_id_links none") ;;
 273     esac
 274
 275     systemd_unit="$WORKSPACE/${src_path}/${prog}.service"
 276     if [[ -e "${systemd_unit}" ]]; then
 277         switches+=(
 278             --after-install "${WORKSPACE}/build/go-python-package-scripts/postinst"
 279             --before-remove "${WORKSPACE}/build/go-python-package-scripts/prerm"
 280             "${systemd_unit}=/lib/systemd/system/${prog}.service")
 281     fi
 282     switches+=("$WORKSPACE/${license_file}=/usr/share/doc/$prog/${license_file}")
 283
 284     fpm_build "${WORKSPACE}/${src_path}" "$binpath=/usr/bin/${prog}" "${prog}" dir "${go_package_version}" "--url=https://arvados.org" "--license=GNU Affero General Public License, version 3.0" "--description=${description}" "${switches[@]}"
 285 }
 286
 287 # Usage: package_go_so lib/foo arvados_foo.so arvados-foo deb amd64 "Arvados foo library"
 288 package_go_so() {
 289     local src_path="$1"; shift
 290     local sofile="$1"; shift
 291     local pkg="$1"; shift
 292     local package_format="$1"; shift
 293     local target_arch="$1"; shift # supported: amd64, arm64
 294     local description="$1"; shift
 295
 296     if [[ -n "$ONLY_BUILD" ]] && [[ "$pkg" != "$ONLY_BUILD" ]]; then
 297       debug_echo -e "Skipping build of $pkg package."
 298       return 0
 299     fi
 300
 301     debug_echo "package_go_so $src_path as $pkg"
 302
 303     calculate_go_package_version go_package_version $src_path
 304     cd $WORKSPACE/packages/$TARGET
 305     test_package_presence $pkg $go_package_version go || return 1
 306     cd $WORKSPACE/$src_path
 307     go build -buildmode=c-shared -o ${GOPATH}/bin/${sofile}
 308     cd $WORKSPACE/packages/$TARGET
 309     local -a fpmargs=(
 310         "--url=https://arvados.org"
 311         "--license=Apache License, Version 2.0"
 312         "--description=${description}"
 313         "$WORKSPACE/apache-2.0.txt=/usr/share/doc/$pkg/apache-2.0.txt"
 314     )
 315     if [[ -e "$WORKSPACE/$src_path/pam-configs-arvados" ]]; then
 316         fpmargs+=("$WORKSPACE/$src_path/pam-configs-arvados=/usr/share/doc/$pkg/pam-configs-arvados-go")
 317     fi
 318     if [[ -e "$WORKSPACE/$src_path/README" ]]; then
 319         fpmargs+=("$WORKSPACE/$src_path/README=/usr/share/doc/$pkg/README")
 320     fi
 321     fpm_build "${WORKSPACE}/${src_path}" "$GOPATH/bin/${sofile}=/usr/lib/${sofile}" "${pkg}" dir "${go_package_version}" "${fpmargs[@]}"
 322 }
 323
 324 default_iteration() {
 325     if [[ -n "$ARVADOS_BUILDING_VERSION" ]]; then
 326         echo "$ARVADOS_BUILDING_ITERATION"
 327         return
 328     fi
 329     local package_name="$1"; shift
 330     local package_version="$1"; shift
 331     local package_type="$1"; shift
 332     local iteration=1
 333     if [[ $package_version =~ ^0\.1\.([0-9]{14})(\.|$) ]] && \
 334            [[ ${BASH_REMATCH[1]} -le $LICENSE_PACKAGE_TS ]]; then
 335         iteration=2
 336     fi
 337     echo $iteration
 338 }
 339
 340 _build_rails_package_scripts() {
 341     local pkgname="$1"; shift
 342     local destdir="$1"; shift
 343     local srcdir="$RUN_BUILD_PACKAGES_PATH/rails-package-scripts"
 344     for scriptname in postinst prerm postrm; do
 345         cat "$srcdir/$pkgname.sh" "$srcdir/step2.sh" "$srcdir/$scriptname.sh" \
 346             >"$destdir/$scriptname" || return $?
 347     done
 348 }
 349
 350 rails_package_version() {
 351     local pkgname="$1"; shift
 352     local srcdir="$1"; shift
 353     if [[ -n "$ARVADOS_BUILDING_VERSION" ]]; then
 354         echo "$ARVADOS_BUILDING_VERSION"
 355         return
 356     fi
 357     local version="$(version_from_git)"
 358     if [ $pkgname = "arvados-api-server" ] ; then
 359         calculate_go_package_version version cmd/arvados-server "$srcdir"
 360     fi
 361     echo $version
 362 }
 363
 364 test_rails_package_presence() {
 365   local pkgname="$1"; shift
 366   local srcdir="$1"; shift
 367
 368   if [[ -n "$ONLY_BUILD" ]] && [[ "$pkgname" != "$ONLY_BUILD" ]] ; then
 369     return 1
 370   fi
 371
 372   tmppwd=`pwd`
 373
 374   cd $srcdir
 375
 376   local version="$(rails_package_version "$pkgname" "$srcdir")"
 377
 378   cd $tmppwd
 379
 380   test_package_presence $pkgname $version rails "$RAILS_PACKAGE_ITERATION"
 381 }
 382
 383 get_complete_package_name() {
 384   # if the errexit flag is set, unset it until this function returns
 385   # otherwise, the shift calls below will abort the program if optional arguments are not supplied
 386   if [ -o errexit ]; then
 387     set +e
 388     trap 'set -e' RETURN
 389   fi
 390   # $__returnvar has the nameref attribute set, which means it is a reference
 391   # to another variable that is passed in as the first argument to this function.
 392   # see https://www.gnu.org/software/bash/manual/html_node/Shell-Parameters.html
 393   local -n __returnvar="$1"; shift
 394   local pkgname="$1"; shift
 395   local version="$1"; shift
 396   local pkgtype="$1"; shift
 397   local iteration="$1"; shift
 398   local arch="$1"; shift
 399   if [[ "$iteration" == "" ]]; then
 400       iteration="$(default_iteration "$pkgname" "$version" "$pkgtype")"
 401   fi
 402
 403   if [[ "$arch" == "" ]]; then
 404     native_arch=$(get_native_arch)
 405     rpm_native_arch="x86_64"
 406     if [[ "$HOSTTYPE" == "aarch64" ]]; then
 407       rpm_native_arch="arm64"
 408     fi
 409     rpm_architecture="$rpm_native_arch"
 410     deb_architecture="$native_arch"
 411
 412     if [[ "$pkgtype" =~ ^(src)$ ]]; then
 413       rpm_architecture="noarch"
 414       deb_architecture="all"
 415     fi
 416   else
 417     rpm_architecture=$arch
 418     deb_architecture=$arch
 419   fi
 420
 421   local complete_pkgname="${pkgname}_$version${iteration:+-$iteration}_$deb_architecture.deb"
 422   if [[ "$FORMAT" == "rpm" ]]; then
 423       # rpm packages get iteration 1 if we don't supply one
 424       iteration=${iteration:-1}
 425       complete_pkgname="$pkgname-$version-${iteration}.$rpm_architecture.rpm"
 426   fi
 427   __returnvar=${complete_pkgname}
 428 }
 429
 430 # Test if the package already exists, if not return 0, if it does return 1
 431 test_package_presence() {
 432     local pkgname="$1"; shift
 433     local version="$1"; shift
 434     local pkgtype="$1"; shift
 435     local iteration="$1"; shift
 436     local arch="$1"; shift
 437     if [[ -n "$ONLY_BUILD" ]] && [[ "$pkgname" != "$ONLY_BUILD" ]] ; then
 438         return 1
 439     fi
 440
 441     local full_pkgname
 442     get_complete_package_name full_pkgname "$pkgname" "$version" "$pkgtype" "$iteration" "$arch"
 443
 444     # See if we can skip building the package, only if it already exists in the
 445     # processed/ directory. If so, move it back to the packages directory to make
 446     # sure it gets picked up by the test and/or upload steps.
 447     # Get the list of packages from the repos
 448
 449     if [[ "$FORCE_BUILD" == "1" ]]; then
 450       echo "Package $full_pkgname build forced with --force-build, building"
 451     elif [[ "$FORMAT" == "deb" ]]; then
 452       declare -A dd
 453       dd[debian11]=bullseye
 454       dd[debian12]=bookworm
 455       dd[ubuntu2004]=focal
 456       dd[ubuntu2204]=jammy
 457       D=${dd[$TARGET]}
 458       if [ ${pkgname:0:3} = "lib" ]; then
 459         repo_subdir=${pkgname:0:4}
 460       else
 461         repo_subdir=${pkgname:0:1}
 462       fi
 463
 464       repo_pkg_list=$(curl -s -o - http://apt.arvados.org/${D}/pool/main/${repo_subdir}/${pkgname}/)
 465       echo "${repo_pkg_list}" |grep -q ${full_pkgname}
 466       if [ $? -eq 0 ] ; then
 467         echo "Package $full_pkgname exists upstream, not rebuilding, downloading instead!"
 468         curl -s -o "$WORKSPACE/packages/$TARGET/${full_pkgname}" http://apt.arvados.org/${D}/pool/main/${repo_subdir}/${pkgname}/${full_pkgname}
 469         return 1
 470       elif test -f "$WORKSPACE/packages/$TARGET/processed/${full_pkgname}" ; then
 471         echo "Package $full_pkgname exists, not rebuilding!"
 472         return 1
 473       else
 474         echo "Package $full_pkgname not found, building"
 475         return 0
 476       fi
 477     else
 478       local rpm_root
 479       case "$TARGET" in
 480         rocky8) rpm_root="CentOS/8/dev" ;;
 481         *)
 482           echo "FIXME: Don't know RPM URL path for $TARGET, building"
 483           return 0
 484           ;;
 485       esac
 486       local rpm_url="http://rpm.arvados.org/$rpm_root/$arch/$full_pkgname"
 487
 488       if curl -fs -o "$WORKSPACE/packages/$TARGET/$full_pkgname" "$rpm_url"; then
 489         echo "Package $full_pkgname exists upstream, not rebuilding, downloading instead!"
 490         return 1
 491       elif [[ -f "$WORKSPACE/packages/$TARGET/processed/$full_pkgname" ]]; then
 492         echo "Package $full_pkgname exists, not rebuilding!"
 493         return 1
 494       else
 495         echo "Package $full_pkgname not found, building"
 496         return 0
 497       fi
 498     fi
 499 }
 500
 501 handle_rails_package() {
 502     local pkgname="$1"; shift
 503
 504     if [[ -n "$ONLY_BUILD" ]] && [[ "$pkgname" != "$ONLY_BUILD" ]] ; then
 505         return 0
 506     fi
 507     local srcdir="$1"; shift
 508     cd "$srcdir"
 509     local license_path="$1"; shift
 510     local version="$(rails_package_version "$pkgname" "$srcdir")"
 511     echo "$version" >package-build.version
 512     local scripts_dir="$(mktemp --tmpdir -d "$pkgname-XXXXXXXX.scripts")" && \
 513     (
 514         set -e
 515         _build_rails_package_scripts "$pkgname" "$scripts_dir"
 516         cd "$srcdir"
 517         mkdir -p tmp
 518         git rev-parse HEAD >git-commit.version
 519         # Please make sure you read `bundle help config` carefully before you
 520         # modify any of these settings. Some of their names are not intuitive.
 521         #
 522         # `bundle cache` caches from Git and paths, not just rubygems.org.
 523         bundle config set cache_all true
 524         # Disallow changes to Gemfile.
 525         bundle config set deployment true
 526         # Avoid loading system-wide gems (although this seems to not work 100%).
 527         bundle config set disable_shared_gems true
 528         # `bundle cache` only downloads gems, doesn't install them.
 529         # Our Rails postinst script does the install step.
 530         bundle config set no_install true
 531         # As of April 2024/Bundler 2.4, `bundle cache` seems to skip downloading
 532         # gems that are already available system-wide... and then it complains
 533         # that your bundle is incomplete. Work around this by fetching gems
 534         # manually.
 535         # TODO: Once all our supported distros have Ruby 3+, we can modify
 536         # the awk script to print "NAME:VERSION" output, and pipe that directly
 537         # to `xargs -0r gem fetch` for reduced overhead.
 538         mkdir -p vendor/cache
 539         awk -- '
 540 BEGIN { OFS="\0"; ORS="\0"; }
 541 (/^[A-Z ]*$/) { level1=$0; }
 542 (/^  [[:alpha:]]+:$/) { level2=substr($0, 3, length($0) - 3); next; }
 543 (/^ {0,3}[[:alpha:]]/) { level2=""; next; }
 544 (level1 == "GEM" && level2 == "specs" && NF == 2 && $1 ~ /^[[:alpha:]][-_[:alnum:]]*$/ && $2 ~ /\([[:digit:]]+[-_+.[:alnum:]]*\)$/) {
 545     print "--version", substr($2, 2, length($2) - 2), $1;
 546 }
 547 ' Gemfile.lock | env -C vendor/cache xargs -0r --max-args=3 gem fetch
 548         # Despite the bug, we still run `bundle cache` to make sure Bundler is
 549         # happy for later steps.
 550         bundle cache
 551     )
 552     if [[ 0 != "$?" ]] || ! cd "$WORKSPACE/packages/$TARGET"; then
 553         echo "ERROR: $pkgname package prep failed" >&2
 554         rm -rf "$scripts_dir"
 555         EXITCODE=1
 556         return 1
 557     fi
 558     local railsdir="/var/www/${pkgname%-server}/current"
 559     local -a pos_args=("$srcdir/=$railsdir" "$pkgname" dir "$version")
 560     local license_arg="$license_path=$railsdir/$(basename "$license_path")"
 561     local -a switches=(--after-install "$scripts_dir/postinst"
 562                        --before-remove "$scripts_dir/prerm"
 563                        --after-remove "$scripts_dir/postrm")
 564     if [[ -z "$ARVADOS_BUILDING_VERSION" ]]; then
 565         switches+=(--iteration $RAILS_PACKAGE_ITERATION)
 566     fi
 567     # For some reason fpm excludes need to not start with /.
 568     local exclude_root="${railsdir#/}"
 569     for exclude in tmp log coverage Capfile\* \
 570                        config/deploy\* \
 571                        config/application.yml \
 572                        config/database.yml; do
 573         switches+=(-x "$exclude_root/$exclude")
 574     done
 575     fpm_build "${srcdir}" "${pos_args[@]}" "${switches[@]}" \
 576               -x "$exclude_root/vendor/cache-*" \
 577               -x "$exclude_root/vendor/bundle" "$@" "$license_arg"
 578     rm -rf "$scripts_dir"
 579 }
 580
 581 # Usage: handle_api_server [amd64|arm64]
 582 handle_api_server () {
 583   local target_arch="${1:-amd64}"; shift
 584
 585   if [[ -n "$ONLY_BUILD" ]] && [[ "$ONLY_BUILD" != "arvados-api-server" ]] ; then
 586     debug_echo -e "Skipping build of arvados-api-server package."
 587     return 0
 588   fi
 589
 590   native_arch=$(get_native_arch)
 591   if [[ "$target_arch" != "$native_arch" ]]; then
 592     echo "Error: no cross compilation support for Rails yet, can not build arvados-api-server for $ARCH"
 593     echo
 594     exit 1
 595   fi
 596
 597   # Build the API server package
 598   test_rails_package_presence arvados-api-server "$WORKSPACE/services/api"
 599   if [[ "$?" == "0" ]]; then
 600     calculate_go_package_version arvados_server_version cmd/arvados-server
 601     arvados_server_iteration=$(default_iteration "arvados-server" "$arvados_server_version" "go")
 602     handle_rails_package arvados-api-server "$WORKSPACE/services/api" \
 603         "$WORKSPACE/agpl-3.0.txt" --url="https://arvados.org" \
 604         --description="Arvados API server - Arvados is a free and open source platform for big data science." \
 605         --license="GNU Affero General Public License, version 3.0" --depends "arvados-server = ${arvados_server_version}-${arvados_server_iteration}"
 606   fi
 607 }
 608
 609 # Usage: handle_arvados_src
 610 handle_arvados_src () {
 611   if [[ -n "$ONLY_BUILD" ]] && [[ "$ONLY_BUILD" != "arvados-src" ]] ; then
 612     debug_echo -e "Skipping build of arvados-src package."
 613     return 0
 614   fi
 615   # arvados-src
 616   (
 617       cd "$WORKSPACE"
 618       COMMIT_HASH=$(format_last_commit_here "%H")
 619       arvados_src_version="$(version_from_git)"
 620
 621       cd $WORKSPACE/packages/$TARGET
 622       test_package_presence arvados-src "$arvados_src_version" src ""
 623
 624       if [[ "$?" == "0" ]]; then
 625         cd "$WORKSPACE"
 626         SRC_BUILD_DIR=$(mktemp -d)
 627         # mktemp creates the directory with 0700 permissions by default
 628         chmod 755 $SRC_BUILD_DIR
 629         git clone $DASHQ_UNLESS_DEBUG "$WORKSPACE/.git" "$SRC_BUILD_DIR"
 630         cd "$SRC_BUILD_DIR"
 631
 632         # go into detached-head state
 633         git checkout $DASHQ_UNLESS_DEBUG "$COMMIT_HASH"
 634         echo "$COMMIT_HASH" >git-commit.version
 635
 636         cd $WORKSPACE/packages/$TARGET
 637         fpm_build "$WORKSPACE" $SRC_BUILD_DIR/=/usr/local/arvados/src arvados-src 'dir' "$arvados_src_version" "--exclude=usr/local/arvados/src/.git" "--url=https://arvados.org" "--license=GNU Affero General Public License, version 3.0" "--description=The Arvados source code" "--architecture=all"
 638
 639         rm -rf "$SRC_BUILD_DIR"
 640       fi
 641   )
 642 }
 643
 644 setup_build_virtualenv() {
 645     PYTHON_BUILDROOT="$(mktemp --directory --tmpdir pybuild.XXXXXXXX)"
 646     "$PYTHON3_EXECUTABLE" -m venv "$PYTHON_BUILDROOT/venv"
 647     "$PYTHON_BUILDROOT/venv/bin/pip" install --upgrade build piprepo setuptools wheel
 648     mkdir "$PYTHON_BUILDROOT/wheelhouse"
 649 }
 650
 651 # Build python packages with a virtualenv built-in
 652 # Usage: fpm_build_virtualenv arvados-python-client sdk/python [deb|rpm] [amd64|arm64]
 653 fpm_build_virtualenv () {
 654   local pkg=$1; shift
 655   local pkg_dir=$1; shift
 656   local package_format="$1"; shift
 657   local target_arch="${1:-amd64}"; shift
 658
 659   native_arch=$(get_native_arch)
 660   if [[ -n "$target_arch" ]] && [[ "$native_arch" == "$target_arch" ]]; then
 661       fpm_build_virtualenv_worker "$pkg" "$pkg_dir" "$package_format" "$native_arch" "$target_arch"
 662   elif [[ -z "$target_arch" ]]; then
 663     fpm_build_virtualenv_worker "$pkg" "$pkg_dir" "$package_format" "$native_arch" "$native_arch"
 664   else
 665     echo "Error: no cross compilation support for Python yet, can not build $pkg for $target_arch"
 666     return 1
 667   fi
 668 }
 669
 670 # Build python packages with a virtualenv built-in
 671 # Usage: fpm_build_virtualenv_worker arvados-python-client sdk/python python3 [deb|rpm] [amd64|arm64] [amd64|arm64]
 672 fpm_build_virtualenv_worker () {
 673   PKG=$1; shift
 674   PKG_DIR=$1; shift
 675   local package_format="$1"; shift
 676   local native_arch="${1:-amd64}"; shift
 677   local target_arch=${1:-amd64}; shift
 678
 679   # Set up
 680   STDOUT_IF_DEBUG=/dev/null
 681   STDERR_IF_DEBUG=/dev/null
 682   DASHQ_UNLESS_DEBUG=-q
 683   if [[ "$DEBUG" != "0" ]]; then
 684       STDOUT_IF_DEBUG=/dev/stdout
 685       STDERR_IF_DEBUG=/dev/stderr
 686       DASHQ_UNLESS_DEBUG=
 687   fi
 688   if [[ "$ARVADOS_BUILDING_ITERATION" == "" ]]; then
 689     ARVADOS_BUILDING_ITERATION=1
 690   fi
 691
 692   PACKAGE_PREFIX=$PYTHON3_PKG_PREFIX
 693   if [[ "$PKG" != "arvados-docker-cleaner" ]]; then
 694     PYTHON_PKG=$PACKAGE_PREFIX-$PKG
 695   else
 696     # Exception to our package naming convention
 697     PYTHON_PKG=$PKG
 698   fi
 699
 700   # We must always add a wheel to our repository, even if we're not building
 701   # this distro package, because it might be a dependency for a later
 702   # package we do build.
 703   if [[ "$PKG_DIR" =~ ^.=[0-9]+\. ]]; then
 704       # Not source to build, but a version to download.
 705       # The rest of the function expects a filesystem path, so set one afterwards.
 706       "$PYTHON_BUILDROOT/venv/bin/pip" download --dest="$PYTHON_BUILDROOT/wheelhouse" "$PKG$PKG_DIR" \
 707           && PKG_DIR="$PYTHON_BUILDROOT/nonexistent"
 708   else
 709       # Make PKG_DIR absolute.
 710       PKG_DIR="$(env -C "$WORKSPACE" readlink -e "$PKG_DIR")"
 711       if [[ -e "$PKG_DIR/pyproject.toml" ]]; then
 712           "$PYTHON_BUILDROOT/venv/bin/python" -m build --outdir="$PYTHON_BUILDROOT/wheelhouse" "$PKG_DIR"
 713       else
 714           env -C "$PKG_DIR" "$PYTHON_BUILDROOT/venv/bin/python" setup.py bdist_wheel --dist-dir="$PYTHON_BUILDROOT/wheelhouse"
 715       fi
 716   fi
 717   if [[ $? -ne 0 ]]; then
 718     printf "Error, unable to download/build wheel for %s @ %s" "$PKG" "$PKG_DIR"
 719     exit 1
 720   elif ! "$PYTHON_BUILDROOT/venv/bin/piprepo" build "$PYTHON_BUILDROOT/wheelhouse"; then
 721     printf "Error, unable to update local wheel repository"
 722     exit 1
 723   fi
 724
 725   if [[ -n "$ONLY_BUILD" ]] && [[ "$PYTHON_PKG" != "$ONLY_BUILD" ]] && [[ "$PKG" != "$ONLY_BUILD" ]]; then
 726     return 0
 727   fi
 728
 729   local venv_dir="$PYTHON_BUILDROOT/$PYTHON_PKG"
 730   echo "Creating virtualenv..."
 731   if ! "$PYTHON3_EXECUTABLE" -m venv "$venv_dir"; then
 732     printf "Error, unable to run\n  %s -m venv %s\n" "$PYTHON3_EXECUTABLE" "$venv_dir"
 733     exit 1
 734   # We must have the dependency resolver introduced in late 2020 for the rest
 735   # of our install process to work.
 736   # <https://blog.python.org/2020/11/pip-20-3-release-new-resolver.html>
 737   elif ! "$venv_dir/bin/pip" install "pip>=20.3"; then
 738     printf "Error, unable to run\n  %s/bin/pip install 'pip>=20.3'\n" "$venv_dir"
 739     exit 1
 740   fi
 741
 742   local pip_wheel="$(ls --sort=time --reverse "$PYTHON_BUILDROOT/wheelhouse/$(echo "$PKG" | sed s/-/_/g)-"*.whl | tail -n1)"
 743   if [[ -z "$pip_wheel" ]]; then
 744     printf "Error, unable to find built wheel for $PKG"
 745     exit 1
 746   elif ! "$venv_dir/bin/pip" install $DASHQ_UNLESS_DEBUG $CACHE_FLAG --extra-index-url="file://$PYTHON_BUILDROOT/wheelhouse/simple" "$pip_wheel"; then
 747     printf "Error, unable to run
 748   %s/bin/pip install $DASHQ_UNLESS_DEBUG $CACHE_FLAG --extra-index-url=file://%s %s
 749 " "$venv_dir" "$PYTHON_BUILDROOT/wheelhouse/simple" "$pip_wheel"
 750     exit 1
 751   fi
 752
 753   # Determine the package version from the wheel
 754   PYTHON_VERSION="$("$venv_dir/bin/python" "$WORKSPACE/build/pypkg_info.py" metadata "$PKG" Version)"
 755   UNFILTERED_PYTHON_VERSION="$(echo "$PYTHON_VERSION" | sed 's/\.dev/~dev/; s/\([0-9]\)rc/\1~rc/')"
 756
 757   # See if we actually need to build this package; does it exist already?
 758   # We can't do this earlier than here, because we need PYTHON_VERSION.
 759   if ! test_package_presence "$PYTHON_PKG" "$UNFILTERED_PYTHON_VERSION" python3 "$ARVADOS_BUILDING_ITERATION" "$target_arch"; then
 760     return 0
 761   fi
 762   echo "Building $package_format ($target_arch) package for $PKG from $PKG_DIR"
 763
 764   # Replace the shebang lines in all python scripts, and handle the activate
 765   # scripts too. This is a functional replacement of the 237 line
 766   # virtualenv_tools.py script that doesn't work in python3 without serious
 767   # patching, minus the parts we don't need (modifying pyc files, etc).
 768   local sys_venv_dir="/usr/lib/$PYTHON_PKG"
 769   local sys_venv_py="$sys_venv_dir/bin/python$PYTHON3_VERSION"
 770   find "$venv_dir/bin" -type f | while read binfile; do
 771     if file --mime "$binfile" | grep -q binary; then
 772       :  # Nothing to do for binary files
 773     elif [[ "$binfile" =~ /activate(.csh|.fish|)$ ]]; then
 774       sed -ri "s@VIRTUAL_ENV(=| )\".*\"@VIRTUAL_ENV\\1\"$sys_venv_dir\"@" "$binfile"
 775     else
 776       # Replace shebang line
 777       sed -ri "1 s@^#\![^[:space:]]+/bin/python[0-9.]*@#\!$sys_venv_py@" "$binfile"
 778     fi
 779   done
 780
 781   # Using `env -C` sets the directory where the package is built.
 782   # Using `fpm --chdir` sets the root directory for source arguments.
 783   declare -a COMMAND_ARR=(
 784       env -C "$PYTHON_BUILDROOT" fpm
 785       --chdir="$venv_dir"
 786       --name="$PYTHON_PKG"
 787       --version="$UNFILTERED_PYTHON_VERSION"
 788       --input-type=dir
 789       --output-type="$package_format"
 790       --depends="$PYTHON3_PACKAGE"
 791       --iteration="$ARVADOS_BUILDING_ITERATION"
 792       --replaces="python-$PKG"
 793       --url="https://arvados.org"
 794   )
 795   # Append fpm flags corresponding to Python package metadata.
 796   readarray -d "" -O "${#COMMAND_ARR[@]}" -t COMMAND_ARR < \
 797             <("$venv_dir/bin/python3" "$WORKSPACE/build/pypkg_info.py" \
 798                                       --delimiter=\\0 --format=fpm \
 799                                       metadata "$PKG" License Summary)
 800
 801   if [[ -n "$target_arch" ]] && [[ "$target_arch" != "amd64" ]]; then
 802     COMMAND_ARR+=("-a$target_arch")
 803   fi
 804
 805   if [[ "$MAINTAINER" != "" ]]; then
 806     COMMAND_ARR+=('--maintainer' "$MAINTAINER")
 807   fi
 808
 809   if [[ "$VENDOR" != "" ]]; then
 810     COMMAND_ARR+=('--vendor' "$VENDOR")
 811   fi
 812
 813   if [[ "$DEBUG" != "0" ]]; then
 814     COMMAND_ARR+=('--verbose' '--log' 'info')
 815   fi
 816
 817   systemd_unit="$PKG_DIR/$PKG.service"
 818   if [[ -e "${systemd_unit}" ]]; then
 819     COMMAND_ARR+=('--after-install' "${WORKSPACE}/build/go-python-package-scripts/postinst")
 820     COMMAND_ARR+=('--before-remove' "${WORKSPACE}/build/go-python-package-scripts/prerm")
 821   fi
 822
 823   case "$package_format" in
 824       deb)
 825           COMMAND_ARR+=(
 826               # Avoid warning
 827               --deb-no-default-config-files
 828           ) ;;
 829       rpm)
 830           COMMAND_ARR+=(
 831               # Conflict with older packages we used to publish
 832               --conflicts "rh-python36-python-$PKG"
 833               # Do not generate /usr/lib/.build-id links on RH8+
 834               # (otherwise our packages conflict with platform-python)
 835               --rpm-rpmbuild-define "_build_id_links none"
 836           ) ;;
 837   esac
 838
 839   # Append --depends X and other arguments specified by fpm-info.sh in
 840   # the package source dir. These are added last so they can override
 841   # the arguments added by this script.
 842   declare -a fpm_args=()
 843   declare -a fpm_depends=()
 844
 845   fpminfo="$PKG_DIR/fpm-info.sh"
 846   if [[ -e "$fpminfo" ]]; then
 847     echo "Loading fpm overrides from $fpminfo"
 848     if ! source "$fpminfo"; then
 849       echo "Error, unable to source $WORKSPACE/$PKG_DIR/fpm-info.sh for $PKG"
 850       exit 1
 851     fi
 852   fi
 853
 854   for i in "${fpm_depends[@]}"; do
 855     COMMAND_ARR+=('--depends' "$i")
 856   done
 857
 858   # make sure the systemd service file ends up in the right place
 859   # used by arvados-docker-cleaner
 860   if [[ -e "${systemd_unit}" ]]; then
 861     COMMAND_ARR+=("share/doc/$PKG/$PKG.service=/lib/systemd/system/$PKG.service")
 862   fi
 863
 864   COMMAND_ARR+=("${fpm_args[@]}")
 865
 866   while read -d "" binpath; do
 867       COMMAND_ARR+=("$binpath=/usr/$binpath")
 868   done < <("$venv_dir/bin/python3" "$WORKSPACE/build/pypkg_info.py" --delimiter=\\0 binfiles "$PKG")
 869
 870   # the python3-arvados-cwl-runner package comes with cwltool, expose that version
 871   if [[ "$PKG" == arvados-cwl-runner ]]; then
 872     COMMAND_ARR+=("bin/cwltool=/usr/bin/cwltool")
 873   fi
 874
 875   COMMAND_ARR+=(".=$sys_venv_dir")
 876
 877   debug_echo -e "\n${COMMAND_ARR[@]}\n"
 878
 879   FPM_RESULTS=$("${COMMAND_ARR[@]}")
 880   FPM_EXIT_CODE=$?
 881
 882   # if something went wrong and debug is off, print out the fpm command that errored
 883   if ! fpm_verify $FPM_EXIT_CODE $FPM_RESULTS && [[ "$STDOUT_IF_DEBUG" == "/dev/null" ]]; then
 884     echo "fpm returned an error executing the command:"
 885     echo
 886     echo -e "\n${COMMAND_ARR[@]}\n"
 887   else
 888     ls "$PYTHON_BUILDROOT"/*."$package_format"
 889     mv "$PYTHON_BUILDROOT"/*."$package_format" "$WORKSPACE/packages/$TARGET/"
 890   fi
 891   echo
 892 }
 893
 894 # Build packages for everything
 895 fpm_build() {
 896   # Source dir where fpm-info.sh (if any) will be found.
 897   SRC_DIR=$1
 898   shift
 899   # The package source.  Depending on the source type, this can be a
 900   # path, or the name of the package in an upstream repository (e.g.,
 901   # pip).
 902   PACKAGE=$1
 903   shift
 904   # The name of the package to build.
 905   PACKAGE_NAME=$1
 906   shift
 907   # The type of source package.  Passed to fpm -s.  Default "dir".
 908   PACKAGE_TYPE=${1:-dir}
 909   shift
 910   # Optional: the package version number.  Passed to fpm -v.
 911   VERSION=$1
 912   shift
 913
 914   if [[ -n "$ONLY_BUILD" ]] && [[ "$PACKAGE_NAME" != "$ONLY_BUILD" ]] && [[ "$PACKAGE" != "$ONLY_BUILD" ]] ; then
 915       return 0
 916   fi
 917
 918   local default_iteration_value="$(default_iteration "$PACKAGE" "$VERSION" "$PACKAGE_TYPE")"
 919
 920   declare -a COMMAND_ARR=("fpm" "-s" "$PACKAGE_TYPE" "-t" "$FORMAT")
 921   if [ python = "$PACKAGE_TYPE" ] && [ deb = "$FORMAT" ]; then
 922       # Dependencies are built from setup.py.  Since setup.py will never
 923       # refer to Debian package iterations, it doesn't make sense to
 924       # enforce those in the .deb dependencies.
 925       COMMAND_ARR+=(--deb-ignore-iteration-in-dependencies)
 926   fi
 927
 928   if [[ "$DEBUG" != "0" ]]; then
 929     COMMAND_ARR+=('--verbose' '--log' 'info')
 930   fi
 931
 932   if [[ -n "$PACKAGE_NAME" ]]; then
 933     COMMAND_ARR+=('-n' "$PACKAGE_NAME")
 934   fi
 935
 936   if [[ "$MAINTAINER" != "" ]]; then
 937     COMMAND_ARR+=('--maintainer' "$MAINTAINER")
 938   fi
 939
 940   if [[ "$VENDOR" != "" ]]; then
 941     COMMAND_ARR+=('--vendor' "$VENDOR")
 942   fi
 943
 944   if [[ "$VERSION" != "" ]]; then
 945     COMMAND_ARR+=('-v' "$VERSION")
 946   fi
 947   if [[ -n "$default_iteration_value" ]]; then
 948       # We can always add an --iteration here.  If another one is specified in $@,
 949       # that will take precedence, as desired.
 950       COMMAND_ARR+=(--iteration "$default_iteration_value")
 951   fi
 952
 953   # Append --depends X and other arguments specified by fpm-info.sh in
 954   # the package source dir. These are added last so they can override
 955   # the arguments added by this script.
 956   declare -a fpm_args=()
 957   declare -a build_depends=()
 958   declare -a fpm_depends=()
 959   declare -a fpm_conflicts=()
 960   declare -a fpm_exclude=()
 961   if [[ ! -d "$SRC_DIR" ]]; then
 962       echo >&2 "BUG: looking in wrong dir for fpm-info.sh: $pkgdir"
 963       exit 1
 964   fi
 965   fpminfo="${SRC_DIR}/fpm-info.sh"
 966   if [[ -e "$fpminfo" ]]; then
 967       debug_echo "Loading fpm overrides from $fpminfo"
 968       source "$fpminfo"
 969   fi
 970   for pkg in "${build_depends[@]}"; do
 971       if [[ $TARGET =~ debian|ubuntu ]]; then
 972           pkg_deb=$(ls "$WORKSPACE/packages/$TARGET/$pkg_"*.deb | sort -rg | awk 'NR==1')
 973           if [[ -e $pkg_deb ]]; then
 974               echo "Installing build_dep $pkg from $pkg_deb"
 975               dpkg -i "$pkg_deb"
 976           else
 977               echo "Attemping to install build_dep $pkg using apt-get"
 978               apt-get install -y "$pkg"
 979           fi
 980           apt-get -y -f install
 981       else
 982           pkg_rpm=$(ls "$WORKSPACE/packages/$TARGET/$pkg"-[0-9]*.rpm | sort -rg | awk 'NR==1')
 983           if [[ -e $pkg_rpm ]]; then
 984               echo "Installing build_dep $pkg from $pkg_rpm"
 985               rpm -i "$pkg_rpm"
 986           else
 987               echo "Attemping to install build_dep $pkg"
 988               rpm -i "$pkg"
 989           fi
 990       fi
 991   done
 992   for i in "${fpm_depends[@]}"; do
 993     COMMAND_ARR+=('--depends' "$i")
 994   done
 995   for i in "${fpm_conflicts[@]}"; do
 996     COMMAND_ARR+=('--conflicts' "$i")
 997   done
 998   for i in "${fpm_exclude[@]}"; do
 999     COMMAND_ARR+=('--exclude' "$i")
1000   done
1001
1002   COMMAND_ARR+=("${fpm_args[@]}")
1003
1004   # Append remaining function arguments directly to fpm's command line.
1005   for i; do
1006     COMMAND_ARR+=("$i")
1007   done
1008
1009   COMMAND_ARR+=("$PACKAGE")
1010
1011   debug_echo -e "\n${COMMAND_ARR[@]}\n"
1012
1013   FPM_RESULTS=$("${COMMAND_ARR[@]}")
1014   FPM_EXIT_CODE=$?
1015   echo "fpm: exit code $FPM_EXIT_CODE" >>$STDOUT_IF_DEBUG
1016   echo "$FPM_RESULTS" >>$STDOUT_IF_DEBUG
1017
1018   fpm_verify $FPM_EXIT_CODE $FPM_RESULTS
1019
1020   # if something went wrong and debug is off, print out the fpm command that errored
1021   if [[ 0 -ne $? ]] && [[ "$STDOUT_IF_DEBUG" == "/dev/null" ]]; then
1022     echo -e "\n${COMMAND_ARR[@]}\n"
1023   fi
1024 }
1025
1026 # verify build results
1027 fpm_verify () {
1028   FPM_EXIT_CODE=$1
1029   shift
1030   FPM_RESULTS=$@
1031
1032   FPM_PACKAGE_NAME=''
1033   if [[ $FPM_RESULTS =~ ([A-Za-z0-9_\.~-]*\.)(deb|rpm) ]]; then
1034     FPM_PACKAGE_NAME=${BASH_REMATCH[1]}${BASH_REMATCH[2]}
1035   fi
1036
1037   if [[ "$FPM_PACKAGE_NAME" == "" ]]; then
1038     EXITCODE=1
1039     echo
1040     echo "Error: $PACKAGE: Unable to figure out package name from fpm results:"
1041     echo
1042     echo $FPM_RESULTS
1043     echo
1044     return 1
1045   elif [[ "$FPM_RESULTS" =~ "File already exists" ]]; then
1046     echo "Package $FPM_PACKAGE_NAME exists, not rebuilding"
1047     return 0
1048   elif [[ 0 -ne "$FPM_EXIT_CODE" ]]; then
1049     EXITCODE=1
1050     echo "Error building package for $1:\n $FPM_RESULTS"
1051     return 1
1052   fi
1053 }
1054
1055 install_package() {
1056   PACKAGES=$@
1057   if [[ "$FORMAT" == "deb" ]]; then
1058     $SUDO apt-get install $PACKAGES --yes
1059   elif [[ "$FORMAT" == "rpm" ]]; then
1060     $SUDO yum -q -y install $PACKAGES
1061   fi
1062 }
1063
1064 title() {
1065     printf '%s %s\n' "=======" "$1"
1066 }
1067
1068 checkexit() {
1069     if [[ "$1" != "0" ]]; then
1070         title "$2 -- FAILED"
1071         failures+=("$2 (`timer`)")
1072     else
1073         successes+=("$2 (`timer`)")
1074     fi
1075 }
1076
1077 timer_reset() {
1078     t0=$SECONDS
1079 }
1080
1081 timer() {
1082     if [[ -n "$t0" ]]; then
1083         echo -n "$(($SECONDS - $t0))s"
1084     fi
1085 }
1086
1087 report_outcomes() {
1088     for x in "${successes[@]}"
1089     do
1090         echo "Pass: $x"
1091     done
1092
1093     if [[ ${#failures[@]} == 0 ]]
1094     then
1095         if [[ ${#successes[@]} != 0 ]]; then
1096            echo "All test suites passed."
1097         fi
1098     else
1099         echo "Failures (${#failures[@]}):"
1100         for x in "${failures[@]}"
1101         do
1102             echo "Fail: $x"
1103         done
1104     fi
1105 }