# Logrotate file to take action before psacct is rotated
/var/log/atop/dummy_before {
missingok
daily
rotate 0
ifempty
create 0600 root root
postrotate
# check if process accounting is installed
#
if [ -e /etc/logrotate.d/psacct ]
then
# check if process accounting is actually in use
#
ACCTFILE=`awk '$2 == "{" {print $1}' /etc/logrotate.d/psacct`
if [ -f "$ACCTFILE" ]
then
ACCTSIZE1=`ls -l "$ACCTFILE" | awk '{print $5}'`
ACCTSIZE2=`ls -l "$ACCTFILE" | awk '{print $5}'`
if [ $ACCTSIZE1 -lt $ACCTSIZE2 ]
then
# stop atop daemon before accounting file
# is rotated
#
PIDFILE=/var/run/atop.pid
if [ -e $PIDFILE ] && \
ps -p `cat $PIDFILE` | grep 'atop$' > /dev/null
then
kill -USR2 `cat $PIDFILE` # take final sample
rm $PIDFILE
sleep 1
fi
fi
fi
fi
endscript
}