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132 lines
3.9 KiB
Bash
Executable File
132 lines
3.9 KiB
Bash
Executable File
#!/bin/sh
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##
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# Copyright by The HDF Group.
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# Copyright by the Board of Trustees of the University of Illinois.
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# All rights reserved.
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#
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# This file is part of HDF5. The full HDF5 copyright notice, including
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# terms governing use, modification, and redistribution, is contained in
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# the files COPYING and Copyright.html. COPYING can be found at the root
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# of the source code distribution tree; Copyright.html can be found at the
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# root level of an installed copy of the electronic HDF5 document set and
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# is linked from the top-level documents page. It can also be found at
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# http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have
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# access to either file, you may request a copy from help@hdfgroup.org.
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##
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# As a time keeper of the remote daily test process launched by runtest.
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# It sleeps for a certain time and then wakes up to hangup those processes
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# that are still around, assuming they have run too long.
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#
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# Programmer: Albert Cheng
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# Created Date: 2004/12/23
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# variable initialization
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waitminutes=300 # default to 5 hours == 300 minutes
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debugtimelimit=
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debugflag= # no debug
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# Function definitions
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#
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# PRINTMSG
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# Print a one line message left justified in a field of 70 characters
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# without newline. More output for this line later.
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#
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PRINTMSG() {
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SPACES=" "
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echo "$* $SPACES" | cut -c1-70 | tr -d '\012'
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}
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USAGE()
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{
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echo "Usage: %0 [-h] [-debug] [<time-limit>]"
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echo " Run timekeeper with <time-limit> minutes, default is $waitminutes."
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echo " If <time-limit> is in the form of HH:MM, it means wait till then."
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echo " -h print this help page"
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echo " -debug run debug mode"
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}
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ParseOption()
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{
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if [ $# -gt 0 -a "$1" = -h ]; then
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shift
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USAGE
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exit 0
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fi
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if [ $# -gt 0 -a "$1" = -debug ]; then
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shift
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debugflag=yes
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waitminutes=1 # use shorter time for debug
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fi
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if [ $# -gt 0 ]; then
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targettime=$1
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shift
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# find out it is minutes to wait or HH:MM to wake up
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case $targettime in
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*:*) # HH:MM
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currenttime=`date +%H:%M`
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currenthour=`echo $currenttime | cut -f1 -d:`
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currentminute=`echo $currenttime | cut -f2 -d:`
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targethour=`echo $targettime | cut -f1 -d:`
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targetminute=`echo $targettime | cut -f2 -d:`
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waitminutes=`expr \( $targethour - $currenthour \) \* 60 + $targetminute - $currentminute`
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if test $waitminutes -le 0; then
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# target time is in tomorrow, add 1 day of minutes
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waitminutes=`expr 24 \* 60 + $waitminutes`
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fi
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;;
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*)
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waitminutes=$targettime
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;;
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esac
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fi
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}
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# Main body
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echo "Timekeeper started at `date`"
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ParseOption $*
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waitperiod=`expr $waitminutes \* 60` # convert to seconds
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if [ -z "$debugflag" ]; then
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# normal time keeping mode
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# sleep first
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echo Timekeeper sleeping for $waitperiod seconds
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sleep $waitperiod
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# Look for any processes still around
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echo "Timekeeper woke up at `date`, looking for processes to terminate..."
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for x in PID.* ; do
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if [ -f $x ]; then
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pid=`cat $x`
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# check if process is still around
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if test X$pid \!= X && ps -p $pid > /dev/null; then
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echo "terminating process $x ($pid)"
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kill -HUP $pid
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echo "Remote shell command ended. But some processes might still be"
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echo "running in the remote machine. Login there to verify."
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fi
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fi
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done
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else
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# Debug mode. Launch two rsh process, one ends before, the other after
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# waitperiod. Must launch timekeeper from a subshell, else the debug
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# will wait for it too.
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myhostname=`hostname`
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( $0 $waitminutes &)
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debugtimelimit=`expr $waitperiod - 10`
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echo rsh $myhostname sleep $debugtimelimit
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rsh $myhostname sleep $debugtimelimit &
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echo $! > PID.before
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debugtimelimit=`expr $waitperiod + 10`
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echo rsh $myhostname sleep $debugtimelimit
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rsh $myhostname sleep $debugtimelimit &
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echo $! > PID.after
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wait
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rm PID.before PID.after
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fi
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echo "Timekeeper ended at `date`"
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