update
author Peter Gervai <grin@grin.hu>
Thu, 06 Nov 2008 14:46:59 +0100
changeset 1 64825bf93a81
parent 0 55d66efee4e0
permissions -rwxr-xr-x
Make 'em executable
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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#!/bin/bash
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#
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# Added --fork compatibility to support multiple control sockets
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#
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# Original by ahu @ pdns-dev team
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# Modified by Daniel Selans <dan.s at hostdime.com>
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# 09.02.07
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#
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SOCKETDIR=/var/run # Leave off the trailing slash
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CHKFORK=`ps -C pdns_recursor --no-headers | wc -l`
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# Quick sanity check
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if [ CHKFORK = 0 ]
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then
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         echo "pdns_recursor is not running!"
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         exit
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fi
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TSTAMP=$(date +%s)
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VARIABLES="questions tcp-questions cache-entries concurrent-queries\
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            nxdomain-answers noerror-answers\
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            servfail-answers tcp-outqueries\
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            outgoing-timeouts nsspeeds-entries negcache-entries all-outqueries throttled-out\
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            cache-hits cache-misses answers0-1 answers1-10  answers10-100 answers100-1000 answers-slow\
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            qa-latency throttle-entries sys-msec user-msec  unauthorized-udp unauthorized-tcp client-parse-errors\
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            server-parse-errors"
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UVARIABLES=$(echo $VARIABLES | tr '[a-z]' '[A-Z]' | tr - _ )
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if [ $CHKFORK = 2 ]
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then
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         # Running with --fork
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         SOCKETS=`ls -t -1 $SOCKETDIR/pdns_recursor.controlsocket.* | head --lines 2`
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         FORK="yes"
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         COUNT=0
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         for i in $SOCKETS
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         do
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                 PID=`echo $i | cut -d . -f3`
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                 rec_control --socket-dir=$SOCKETDIR --socket-pid=$PID GET $VARIABLES |
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                 (
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                 for a in $UVARIABLES
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                 do
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                         read $a
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                 done
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                 rrdtool update pdns_recursor.$COUNT.rrd \
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                         -t \
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                         $(for a in $VARIABLES
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                         do
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                                 echo -n $a:
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                         done | sed 's/:$//' ) \
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                 $TSTAMP$(
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                         for a in $UVARIABLES
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                         do
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                                 echo -n :${!a}
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                         done)
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                 )
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                 COUNT=$(($COUNT + 1))
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         done
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else
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         rec_control --socket-dir=$SOCKETDIR  GET $VARIABLES |
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         (
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         for a in $UVARIABLES
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         do
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                 read $a
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         done
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         rrdtool update pdns_recursor.rrd \
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                 -t \
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                 $(for a in $VARIABLES
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                 do
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                         echo -n $a:
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                 done | sed 's/:$//' ) \
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         $TSTAMP$(
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                 for a in $UVARIABLES
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                 do
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                         echo -n :${!a}
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                 done)
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         )
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fi