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-rwxr-xr-xbin/reproducible_build.sh52
1 files changed, 10 insertions, 42 deletions
diff --git a/bin/reproducible_build.sh b/bin/reproducible_build.sh
index 6428baca..c05e1eab 100755
--- a/bin/reproducible_build.sh
+++ b/bin/reproducible_build.sh
@@ -29,19 +29,8 @@ create_results_dirs() {
handle_race_condition() {
echo | tee -a $BUILDLOG
- local msg="Warning, package ${SRCPACKAGE} in ${SUITE} on ${ARCH} is probably already building elsewhere, exiting.\n"
- msg="${msg}Please check $BUILD_URL and https://reproducible.debian.net/index_${ARCH}_scheduled.html for a different build of $SUITE/$ARCH/${SRCPACKAGE}.\n"
- case $1 in
- "db")
- msg="${msg}The race condition was caught while marking the build attempt in the database.\n"
- ;;
- "init")
- msg="${msg}The race condition was caught while writing the lockfile.\n"
- ;;
- "lockfile")
- msg="${msg}The race condition was caught while checking the lockfile for pid correctness.\n"
- ;;
- esac
+ local RESULT=$(sqlite3 -init $INIT ${PACKAGES_DB} "SELECT builder FROM schedule WHERE package_id = '$SRCPKGID'")
+ local msg="Warning, package ${SRCPACKAGE} in ${SUITE} on ${ARCH} is probably already building at $RESULT, while this is $BUILD_URL.\n"
printf "$msg" | tee -a $BUILDLOG
printf "$(date -u) - $msg" >> /var/log/jenkins/reproducible-race-conditions.log
echo "$(date -u) - Terminating this build quickly and nicely..." | tee -a $RBUILDLOG
@@ -52,18 +41,10 @@ handle_race_condition() {
# cleanup
cd
rm -r $TMPDIR || true
- if ! $BAD_LOCKFILE ; then rm -f $LOCKFILE ; fi
exec /srv/jenkins/bin/abort.sh
exit 0
}
-check_for_race_conditions() {
- if [ $$ -ne $(cat "$LOCKFILE") ] ; then
- BAD_LOCKFILE=true
- handle_race_condition lockfile
- fi
-}
-
save_artifacts() {
local random=$(head /dev/urandom | tr -cd '[:alnum:]'| head -c5)
local ARTIFACTS="artifacts/r00t-me/${SRCPACKAGE}_${SUITE}_tmp-${random}"
@@ -108,7 +89,6 @@ cleanup_all() {
cd
rm -r $TMPDIR || true
fi
- if ! $BAD_LOCKFILE ; then rm -f $LOCKFILE ; fi
}
update_db_and_html() {
@@ -415,8 +395,6 @@ init_package_build() {
local ANNOUNCE="Artifacts will be preserved."
fi
create_results_dirs
- # used to catch race conditions when the same package is build by two parallel jobs
- LOCKFILE="/tmp/reproducible-lockfile-${SUITE}-${ARCH}-${SRCPACKAGE}"
echo "============================================================================="
echo "Initialising reproducibly build of ${SRCPACKAGE} in ${SUITE} on ${ARCH} on $(hostname -f) now. $ANNOUNCE"
echo "============================================================================="
@@ -432,20 +410,17 @@ init_package_build() {
echo >> /var/lib/jenkins/stale_builds.txt
fi
rm -f $BAD_BUILDS
- # mark build attempt
+ # mark build attempt…
local RESULT=$(sqlite3 -init $INIT ${PACKAGES_DB} "SELECT date_build_started FROM schedule WHERE package_id = '$SRCPKGID'")
if [ -z "$RESULT" ] ; then
- sqlite3 -init $INIT ${PACKAGES_DB} "UPDATE schedule SET date_build_started='$DATE', builder='$BUILDER' WHERE package_id = '$SRCPKGID'"
- else
- echo "query resulted in $RESULT"
- BAD_LOCKFILE=true
- handle_race_condition db
- fi
- if [ ! -f "$LOCKFILE" ] ; then
- echo $$ > "$LOCKFILE"
+ # check this worked…
+ sqlite3 -init $INIT ${PACKAGES_DB} "UPDATE schedule SET date_build_started='$DATE', builder='$BUILDER' WHERE package_id = '$SRCPKGID' AND date_build_started='' AND builder=''"
+ RESULT=$(sqlite3 -init $INIT ${PACKAGES_DB} "SELECT date_build_started FROM schedule WHERE package_id = '$SRCPKGID' AND date_build_started='$DATE' AND builder='$BUILDER'")
+ if [ -z "$RESULT" ] ; then
+ handle_race_condition
+ fi
else
- BAD_LOCKFILE=true
- handle_race_condition init
+ handle_race_condition
fi
echo "$(date -u ) - starting to build ${SRCPACKAGE}/${SUITE}/${ARCH} on $(hostname -f) on '$DATE'" | tee ${RBUILDLOG}
echo "The jenkins build log is/was available at ${BUILD_URL}console" | tee -a ${RBUILDLOG}
@@ -662,7 +637,6 @@ build_rebuild() {
exit 0
elif [ -f b1/${SRCPACKAGE}_${EVERSION}_${ARCH}.changes ] ; then
# the first build did not FTBFS, try rebuild it.
- check_for_race_conditions
remote_build 2 $NODE2 $PORT2
if [ -f b2/${SRCPACKAGE}_${EVERSION}_${ARCH}.changes ] ; then
# both builds were fine, i.e., they did not FTBFS.
@@ -685,7 +659,6 @@ cd $TMPDIR
DATE=$(date -u +'%Y-%m-%d %H:%M')
START=$(date +'%s')
RBUILDLOG=$(mktemp --tmpdir=$TMPDIR)
-BAD_LOCKFILE=false
BUILDER="${JOB_NAME#reproducible_builder_}/${BUILD_ID}"
ARCH="$(dpkg --print-architecture)"
@@ -703,8 +676,6 @@ elif [ "$1" = "1" ] || [ "$1" = "2" ] ; then
TMPDIR="$4"
[ -d $TMPDIR ] || mkdir -p $TMPDIR
cd $TMPDIR
- # used to catch race conditions when the same package is being built by two parallel jobs
- LOCKFILE="/tmp/reproducible-lockfile-${SUITE}-${ARCH}-${SRCPACKAGE}"
get_source_package
mkdir b$MODE
if [ "$MODE" = "1" ] ; then
@@ -746,9 +717,7 @@ get_source_package
cat ${SRCPACKAGE}_${EVERSION}.dsc | tee -a ${RBUILDLOG}
-check_for_race_conditions
check_suitability
-check_for_race_conditions
build_rebuild # defines FTBFS redefines RBUILDLOG
if [ $FTBFS -eq 0 ] ; then
check_buildinfo
@@ -762,7 +731,6 @@ elif [ $FTBFS -eq 0 ] ; then
call_diffoscope_on_changes_files # defines DIFFOSCOPE, update_db_and_html defines STATUS
fi
-check_for_race_conditions
cd ..
cleanup_all
trap - INT TERM EXIT