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|
#!/bin/bash
. `dirname $0`/functions
option output standard_option
option runas standard_option stat
option opt long_option
option freq standard_option
option method standard_option
option statusfile standard_option
option check_interval reserved_option 60
option bin reserved_option /opt/exosec/bin/statistics
function fct_begin_section {
# assign the default instance name from the config file argument
pidfile=/var/run/stat/$2.pid
procname=statistics
opt_statusfile=/var/run/stat/$2.nfo
opt_output=/var/run/stat/$2.log
}
function do_start {
local p=$1 ; shift
local testname=$1
local message
opt_method=${opt_method:-$testname}
if [ "$FORCE_START_STOP" -eq 0 ] && do_status $p $testname > /dev/null ; then
echo "Already started, stop it before restarting"
return 1
fi
message="# Starting Monitoring on $testname for $testname statistics ..."
echo "$message"
{ local path
for path in `dirname $pidfile` `dirname $opt_statusfile` `dirname $opt_output`; do
mkdir -p $path 2> /dev/null && \
{ [ -z "$opt_runas" ] || chown $opt_runas $path && chmod 700 $path ; } \
|| { echo "Bad owner or rights on directory $path ($opt_runas:700), fix it."
return 1 ; }
done ;
}
# note: here, cmdline doesn't include $bin.
cmdline="-t $opt_method -o $opt_output -s $opt_statusfile -p $pidfile
-w $opt_freq -n $testname $opt_opt"
if [ -z "$opt_runas" ] ; then
( $bin $cmdline )
else
( su - $opt_runas -- $cmdline )
fi
if [ "$?" = 0 ] ; then
echo "$message done."
else
echo "$message error."
fi
}
function do_check {
local run_stat date status service result next_stat
local service=$1 instance=$2
if do_status $service $instance > /dev/null ; then
run_stat=RUNNING
uptime=$[ $( date +%s ) - $( date -d "$( ps ho lstart $REPLY)" +%s ) ]
else
run_stat=STOPPED
uptime=0
fi
if [ ! -e $opt_statusfile ] ; then
echo "$HOSTNAME $service.$instance $(date +%s) STOPPED"
return 1
fi
read idsvc date status result < $opt_statusfile > /dev/null 2>&1
if [ $? != 0 ] ; then
echo "$HOSTNAME $2 $(date +%s) STOPPED" ; return 1
fi
diff=$[ $(date +%s) - $date ]
[ $[ $diff > 2 * $opt_freq ] = 1 -a $status = OK ] &&
status="ALERT"
[ $[ $diff > $opt_freq ] = 1 -a $status = OK ] &&
status="WARNING"
if [ $run_stat = RUNNING ] ; then
read pid < $pidfile
set -- $( ps ahxo ppid,pid,comm,lstart | \
awk '{if ($1 == '$pid' && $3 == "sleep") print $0 } ')
if [ $# == 0 ] ; then
status=$status,$opt_freq
else
pid=$2 ; shift 3 ; start=$( date -d "$*" +%s)
next_stat=$[ $opt_freq - $(date +%s) + $start ]
status=$status,$next_stat
fi
fi
echo "$HOSTNAME $service.$instance $date $run_stat $uptime $status $result"
}
load_config
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