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[scripts] signal stale processes to stderr

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This commit is contained in:
Fabio Erculiani 2012-09-01 13:48:26 +02:00
parent 7d545ee026
commit 4fed801c40
3 changed files with 14 additions and 6 deletions
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4
scripts/cleanup_pkgcache_locked.sh
View File

@ -3,10 +3,10 @@ SABAYON_MOLECULE_HOME="${SABAYON_MOLECULE_HOME:-/sabayon}"
. "${SABAYON_MOLECULE_HOME}/scripts/iso_build.include"
(
flock --timeout 7200 -x 9
flock --timeout ${LOCK_TIMEOUT} -x 9
if [ "${?}" != "0" ]; then
echo "[cleanup] cannot acquire lock, stale process holding it?" >&2
exit 1
kill_stale_process || exit 1
fi
"${SABAYON_MOLECULE_HOME}/scripts/cleanup_pkgcache.sh"
) 9> "${ISO_BUILD_LOCK}"

8
scripts/iso_build.include
View File

@ -1,3 +1,11 @@
#!/bin/sh
ISO_BUILD_LOCK=/tmp/.daily_iso_build.sh.lock
LOCK_TIMEOUT=$((3600 * 2)) # 2 hours
kill_stale_process() {
echo "[kill] NOT killing stale process automatically for NOW" >&2
#local inode=$(stat -L --format '%i' "${ISO_BUILD_LOCK}") # ignore device...
#local pids=$(cat /proc/locks | grep ":${inode}" | awk '{ print $5 }')
return 1
}

8
scripts/iso_build_locked.sh
View File

@ -12,20 +12,20 @@ SABAYON_MOLECULE_HOME="${SABAYON_MOLECULE_HOME:-/sabayon}"
# Pull new data from Git
(
flock --timeout 7200 -x 9
flock --timeout ${LOCK_TIMEOUT} -x 9
if [ "${?}" != "0" ]; then
echo "[git pull] cannot acquire lock, stale process holding it?" >&2
exit 1
kill_stale_process || exit 1
fi
cd /sabayon && git pull --quiet
) 9> "${ISO_BUILD_LOCK}"
# Execute build
(
flock --timeout 7200 -x 9
flock --timeout ${LOCK_TIMEOUT} -x 9
if [ "${?}" != "0" ]; then
echo "[build] cannot acquire lock, stale process holding it?" >&2
exit 1
kill_stale_process || exit 1
fi
"${SABAYON_MOLECULE_HOME}/scripts/${BUILD_SCRIPT_NAME}"