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b9e5995b0a
git-svn-id: http://www.observium.org/svn/observer/trunk@2361 61d68cd4-352d-0410-923a-c4978735b2b8
90 lines
2.8 KiB
Perl
Executable File
90 lines
2.8 KiB
Perl
Executable File
#!/usr/bin/env perl
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# Original python script Copyright (C) 2009 Glen Pitt-Pladdy
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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use LWP::Simple;
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$CACHETIME = 30;
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$CACHEFILE = '/tmp/snmp-cache-apache';
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# check for cache file newer CACHETIME seconds ago
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if ( -f $CACHEFILE && time - (stat( $CACHEFILE ))[9] < $CACHETIME) {
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# use cached data
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#print "Using cached data from file $CACHEFILE.\n";
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open (INFILE, "<$CACHEFILE" )
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or die "File open failure: $CACHEFILE\n";
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@data = <INFILE>;
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close INFILE;
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} else {
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# grab the status URL (fresh data)
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@data = split /(\n)/, LWP::Simple::get( 'http://localhost/server-status?auto' )
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or die "Data fetch failure.\n";
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# write file
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$tmpfile = "$CACHEFILE.TMP.$PID";
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open (OUTFILE, ">$tmpfile")
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or die "File open failure: $tmpfile\n";
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print OUTFILE @data;
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close OUTFILE;
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rename ( $tmpfile, $CACHEFILE );
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}
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# dice up the data
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@scoreboardkey = ( '_', 'S', 'R', 'W', 'K', 'D', 'C', 'L', 'G', 'I', '.' );
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%params = {};
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foreach $line (@data) {
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chomp $line;
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@fields = split( /: /, $line);
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if ($fields[0] eq 'Scoreboard') {
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# count up the scoreboard into states
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%states = {};
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foreach $state (@scoreboardkey) {
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$states{$state} = 0;
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}
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foreach $state ( split(//, $fields[1]) ) {
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$states{$state}++;
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}
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} elsif ($fields[0] eq 'Total kBytes') {
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# turn into base (byte) value
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$params{$fields[0]} = int($fields[1])*1024;
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} else {
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# just store everything else
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$params{$fields[0]} = $fields[1];
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}
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}
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# output the data in order (this is because some platforms don't have them all)
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@dataorder = (
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'Total Accesses',
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'Total kBytes',
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'CPULoad',
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'Uptime',
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'ReqPerSec',
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'BytesPerSec',
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'BytesPerReq',
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'BusyServers',
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'IdleServers'
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);
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foreach $param (@dataorder) {
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if (exists $params{$param}) {
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print $params{$param}."\n";
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} else {
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# not all Apache's have all stats
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print "U\n";
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}
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}
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# print the scoreboard
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foreach $state (@scoreboardkey) {
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print $states{$state}."\n";
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}
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