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45atoppm
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45atoppm
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#!/bin/sh
. "${PM_FUNCTIONS}"
LOGPATH=/var/log/atop
BINPATH=/usr/bin
PIDFILE=/var/run/atop.pid
INTERVAL=600 # interval 10 minutes
CURDAY=`date +%Y%m%d` # current date in same format
# If the system suspends, one final sample will be taken for the logfile
#
suspend_atop()
{
if [ -e $PIDFILE ] && ps -p `cat $PIDFILE` | grep 'atop$' > /dev/null
then
kill -USR2 `cat $PIDFILE` # final sample and terminate
CNT=0
while ps -p `cat $PIDFILE` > /dev/null
do
let CNT+=1
if [ $CNT -gt 5 ]
then
break;
fi
sleep 1
done
fi
}
# If the system resumes, a new atop will be started (similar to boot)
#
resume_atop()
{
# in case atop is running, stop it
#
if [ -e $PIDFILE ] && ps -p `cat $PIDFILE` | grep 'atop$' > /dev/null
then
kill -TERM `cat $PIDFILE`
rm $PIDFILE
sleep 1
fi
# start atop
#
$BINPATH/atop -R -w $LOGPATH/atop_$CURDAY $INTERVAL \
> $LOGPATH/daily.log 2>&1 &
echo $! > $PIDFILE
# delete logfiles older than four weeks
#
(
sleep 3;
find $LOGPATH -name 'atop_*' -mtime +28 -exec rm {} \;
)&
exit 0
}
case "$1" in
hibernate|suspend)
suspend_atop
;;
thaw|resume)
resume_atop
;;
*) exit $NA
;;
esac