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|
#! /bin/bash
# script to trick the build daemons and output something, if there is
# still test/build activity
# $1: primary file to watch. if there is activity on this file, we do nothing
# $2: build dir to search for dejagnu log files
# if the files are modified or are newly created, then the message
# is printed on stdout.
# if nothing is modified, don't output anything (so the buildd timeout
# hits).
pidfile=logwatch.pid
timeout=1800
message='logwatch still running'
usage()
{
echo >&2 "usage: `basename $0` [-p <pidfile>] [-t <timeout>] [-m <message>]"
echo >&2 " <primary logfile> <build dir>"
exit 1
}
while [ $# -gt 0 ]; do
case $1 in
-p)
pidfile=$2
shift
shift
;;
-t)
timeout=$2
shift
shift
;;
-m)
message="$2"
shift
shift
;;
-*)
usage
;;
*)
break
esac
done
[ $# -gt 0 ] || usage
logfile="$1"
shift
builddir="$1"
shift
[ $# -eq 0 ] || usage
cleanup()
{
rm -f $pidfile
exit 0
}
#trap cleanup 0 1 3 15
echo $$ > $pidfile
declare -A stamps
find_logs()
{
for f in $(find $builddir -name '*.log' \
! -name config.log \
! -path '*/ada/acats?/tests/*.log' \
! -path '*/libbacktrace/*.log')
do
if [ ! -v stamps[$f] ]; then
stamps[$f]=$(date -u -r $f '+%s')
fi
done
}
# wait for test startups
sleep 30
find_logs
# activity in the main log file
sleep 10
st_logfile=$(date -u -r $logfile '+%s')
sleep 10
while true; do
find_logs
sleep 10
stamp=$(date -u -r $logfile '+%s')
if [ $stamp -gt $st_logfile ]; then
# there is still action in the primary logfile. do nothing.
st_logfile=$stamp
else
activity=0
for log in "${!stamps[@]}"; do
[ -f $log ] || continue
stamp=$(date -u -r $log '+%s')
if [ $stamp -gt ${stamps[$log]} ]; then
if [ $activity -eq 0 ]; then
echo
fi
echo "[$(date -u -r $log '+%T')] $log: $message"
tail -3 $log
activity=$(expr $activity + 1)
stamps[$log]=$stamp
fi
done
if [ $activity -gt 0 ]; then
# already emitted messages above
echo
else
# nothing changed in the other log files. maybe a timeout ...
:
fi
fi
sleep $timeout
done
exit 0
|
