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tdb |
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#!/usr/local/bin/perl -w |
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$| = 1; |
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use strict; |
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use iscream::XMLParser; |
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use IO::Socket; |
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if (@ARGV != 2) { |
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die "Usage: ihost.pl [i-scream client interface] [TCP port]\n"; |
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} |
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my($addr) = $ARGV[0]; |
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my($cport) = $ARGV[1]; |
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my($csock) = new IO::Socket::INET( |
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PeerAddr => $addr, |
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PeerPort => $cport, |
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Proto => 'tcp' |
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) or die "Cannot connect!"; |
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if (!defined $csock) { |
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print "ERROR: Could not connect to $addr:$cport.\n"; |
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print "Please check that there is an i-scream server at this address.\n"; |
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exit(1); |
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} |
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my($response); |
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$response = <$csock>; |
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if ($response && $response ne "PROTOCOL 1.1\n") { |
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print "The i-scream server sent an unexpected protocol id: $response\n"; |
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close($csock); |
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exit(1); |
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} |
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print $csock "queuegrapher\n"; |
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$response = <$csock>; |
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if ($response && $response ne "OK\n") { |
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print "Received unexpected response: $response\n"; |
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close($csock); |
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exit(1); |
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} |
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print $csock "SETHOSTLIST\n"; |
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$response = <$csock>; |
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if ($response && $response ne "OK\n") { |
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print "Received odd response: $response\n"; |
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close($csock); |
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exit(1); |
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} |
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print $csock "_NULL_\n"; |
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$response = <$csock>; |
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if ($response && $response ne "OK\n") { |
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print "Received odd response: $response\n"; |
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close($csock); |
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exit(1); |
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} |
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print $csock "STARTDATA\n"; |
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$response = <$csock>; |
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chop $response; |
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print "Asked to connect to port $response on $addr, connecting...\n"; |
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my($dport) = $response; |
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my($dsock) = new IO::Socket::INET( |
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PeerAddr => $addr, |
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PeerPort => $dport, |
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Proto => 'tcp' |
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) or die "Cannot connect!"; |
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if (!defined $dsock) { |
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print "ERROR: Could not connect to $addr:$dport.\n"; |
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print "Failure in communications.\n"; |
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close($csock); |
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exit(1); |
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} |
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while(1) { |
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$response = <$dsock>; |
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my($err, %xmlhash) = &iscream::XMLParser::parse($response); |
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if($err) { |
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print "SKIPPED (bad xml): $response"; |
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} |
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#foreach my $key (keys %xmlhash) { |
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# print "$key == $xmlhash{$key}\n"; |
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#} |
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if($xmlhash{"packet.attributes.type"} eq "queueStat") { |
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my($hash) = $xmlhash{"packet.attributes.hashCode"}; |
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my($date) = $xmlhash{"packet.attributes.date"}; |
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my($name) = $xmlhash{"packet.attributes.name"}; |
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my($total) = $xmlhash{"packet.queue.attributes.total"}; |
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my($i) = 0; |
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while(defined $xmlhash{"packet.queue.attributes.queue$i"}) { |
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if( ! -f "$hash\_$i.rrd" ) { |
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print "making new database for $hash\_$i\n"; |
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&makerrd($hash, $i, $date, $name); |
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} |
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my($size) = $xmlhash{"packet.queue.attributes.queue$i"}; |
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my($cmd) = "rrdtool update $hash\_$i.rrd $date:$size:$total"; |
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print `$cmd`; |
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print "$cmd\n"; |
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++$i; |
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} |
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} |
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else { |
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print "SKIPPED: valid xml, but not a queueStat packet"; |
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} |
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#if($response =~ /^<packet type="queueStat" date="(\d+)" name="(.*)" hashCode="(\d+)"><queue queue0="(\d+)" total="(\d+)" maxSize="(\d+)"><\/queue><\/packet>$/) { |
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# print "DATE: $1 HASH: $3 SIZE0: $4 TOTAL: $5 MAX: $6\n"; |
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# if( ! -f "$3.rrd" ) { |
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# print "making new database for $3\n"; |
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# &makerrd($3, $1, $2); |
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# } |
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# my($cmd) = "rrdtool update $3.rrd $1:$4:$5"; |
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# print `$cmd`; |
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#} |
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#else { |
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# print "SKIPPED: $response"; |
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#} |
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} |
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exit 0; |
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#<packet type="queueStat" date="1003332749" name="net3filter Filter" hashCode="2905137"><queue queue0="0" total="783170" maxSize="1000"></queue></packet> |
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#packet.attributes.name == realtimeclients TCPHandler:myrtle.ukc.ac.uk |
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#packet.queue.attributes.total == 13 |
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#packet.queue.attributes.maxSize == 1000 |
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#packet.queue.attributes.queue0 == 0 |
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#packet.queue.attributes.queue1 == 0 |
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#packet.attributes.hashCode == 4575504 |
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#packet.attributes.date == 1003614252 |
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#packet.attributes.type == queueStat |
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sub makerrd() { |
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my($name, $queuenum, $start, $comment) = @_; |
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$start = $start - 15; |
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my($init) = "rrdtool create $name\_$queuenum.rrd --start $start --step 15"; |
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my($ds) = "DS:size:GAUGE:600:U:U DS:total:COUNTER:600:U:U"; |
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# 3h in 15s samples 1d in 2m samples 1w in 15m samples 1m in 1hr samples |
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my($rra1) = "RRA:AVERAGE:0.5:1:720 RRA:AVERAGE:0.5:8:720 RRA:AVERAGE:0.5:60:672 RRA:AVERAGE:0.5:240:744"; |
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my($rra2) = "RRA:MAX:0.5:1:720 RRA:MAX:0.5:8:720 RRA:MAX:0.5:60:672 RRA:MAX:0.5:60:744"; |
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my($cmd) = "$init $ds $rra1 $rra2"; |
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print `$cmd`; |
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print "$cmd\n"; |
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print `echo "$comment" > $name.def`; |
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} |
