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authorHolger Levsen <holger@layer-acht.org>2015-03-27 20:21:58 +0100
committerHolger Levsen <holger@layer-acht.org>2015-03-27 20:21:58 +0100
commit675367e1fd73f2a117e459753a7db4d30277f59d (patch)
treeab01a848006875ba218cc8a68f755e343fc707bc
parent3a85240bac445214e103be50be6c3c36313b284f (diff)
downloadjenkins.debian.net-675367e1fd73f2a117e459753a7db4d30277f59d.tar.xz
reproducible: use transaction to reliable prevent race conditions
-rwxr-xr-xbin/reproducible_build.sh8
1 files changed, 6 insertions, 2 deletions
diff --git a/bin/reproducible_build.sh b/bin/reproducible_build.sh
index 9c743916..2b9c5d8d 100755
--- a/bin/reproducible_build.sh
+++ b/bin/reproducible_build.sh
@@ -182,8 +182,12 @@ else
START=$(date +'%s')
DURATION=0
# mark build attempt
- sqlite3 -init $INIT ${PACKAGES_DB} "REPLACE INTO schedule (package_id, date_scheduled, date_build_started) VALUES ('$SRCPKGID', '$SCHEDULED_DATE', '$DATE');"
-
+ RESULT=$(sqlite3 -init $INIT ${PACKAGES_DB} "BEGIN IMMEDIATE TRANSACTION; SELECT package_id, date_build_started FROM schedule WHERE package_id = '$SRCPKGID' AND date_build_started = ''; REPLACE INTO schedule (package_id, date_scheduled, date_build_started) VALUES ('$SRCPKGID', '$SCHEDULED_DATE', '$DATE'); ROLLBACK TRANSACTION;")
+ if [ -z "$RESULT" ] ; then
+ echo "Package build has just been started by another job, aborting."
+ echo "Warning, package ${SRCPACKAGE} in ${SUITE} on ${ARCH} is probably already building elsewhere, exiting. Please check $BUILD_URL and https://reproducible.debian.net/$SUITE/$ARCH/${SRCPACKAGE} for a different BUILD_URL..." | mail -s "race condition prevented" qa-jenkins-scm@lists.alioth.debian.org
+ exit 0
+ fi
RBUILDLOG=/var/lib/jenkins/userContent/rbuild/${SUITE}/${ARCH}/${SRCPACKAGE}_None.rbuild.log
echo "Starting to build ${SRCPACKAGE}/${SUITE} on $DATE" | tee ${RBUILDLOG}
echo "The jenkins build log is/was available at $BUILD_URL/console" | tee -a ${RBUILDLOG}