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Код: Выделить всё

serv# cat /root/scripts/rrdstat/da2rrd.sh
#!/bin/sh

# tmp
#alias tail /usr/bin/tail

# files path
passwd_file="/etc/passwd"       # users
pslog="/tmp/resusage_rrd.log"   # usage log
bases_preffix="/var/db/da2rrd"

# other
time_step="300"                 # seconds between update

# programm path
rrdtool="/usr/local/bin/rrdtool"

# go!
mkdir -p $bases_preffix
chmod 750 $bases_preffix

# get statics
ps -axo user,%cpu,%mem,comm | awk '{print $1, $2, $3}' > $pslog


# get users with id > 999
cat $passwd_file | grep -v ^\# |
{
while read stroka
do
        # get username
        username="`echo $stroka | awk -F ':' '{print $1}'`"
        uid="`echo $stroka | awk -F ':' '{print $3}'`"
        # real users
        if [ $uid -ge 1000 ]
        then
                #echo $username
                # test - exist or not rrd base
                if [ ! -f $bases_preffix/$username.rrd ]
                then
                        #echo $username
                        # create rrd database
                        $rrdtool create $bases_preffix/$username.rrd \
                        --step $time_step                       \
                        DS:cpu:GAUGE:600:0:100                  \
                        DS:mem:GAUGE:600:0:100                  \
                        DS:count:GAUGE:600:0:U                  \
                        RRA:AVERAGE:0.5:1:483840                \
                        RRA:MIN:0.5:1440:1                      \
                        RRA:MAX:0.5:1440:1
                fi
                # get statistics
                cpu=`grep "^$username " $pslog | awk '{cpu += $2; mem += $3}; {print $1, cpu, mem}' | tail -n1 | awk '{print $2}' | sed s/,/./`
                mem=`grep "^$username " $pslog | awk '{cpu += $2; mem += $3}; {print $1, cpu, mem}' | tail -n1 | awk '{print $3}'| sed s/,/./`
                count=`grep "^$username " $pslog | wc -l | awk '{print $1}'`
                # users without runnings processes
                if [ $count -eq 0 ]
                then
                        # counters = 0
                        cpu="0"
                        mem="0"
                fi
                #echo $username:$cpu:$mem:$count
                # update user db
                $rrdtool update $bases_preffix/$username.rrd N:$cpu:$mem:$count

        fi


done
}