81 lines
1.6 KiB
Plaintext
81 lines
1.6 KiB
Plaintext
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#!/usr/bin/perl
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#
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# Plugin to monitor the amount of data sent by KDC server.
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# Based on kdc-log-analyze.pl script from heimdal.
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#
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# Contributed by Jan Rękorajski <baggins@pld-linux.org>
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#
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# Example configuration:
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#
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# [heimdal_kdc_*]
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# env.logdir /var/log
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# env.logfile secure
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#
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use strict;
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use Munin::Plugin;
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my $LOGDIR = $ENV{'logdir'} || '/var/log';
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my $LOGFILE = $ENV{'logfile'} || 'secure';
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my $pos = undef;
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my $bw = 0;
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sub parseLogfile {
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my ($fname, $start) = @_;
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my ($LOGFILE,$rotated) = tail_open($fname,$start);
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my $line;
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while (<$LOGFILE>) {
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chomp ($_);
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if (/sending ([0-9]+) bytes to IPv[46]:([0-9\.:a-fA-F]+)/) {
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$bw += $1;
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}
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}
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return tail_close($LOGFILE);
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}
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if ( $ARGV[0] and $ARGV[0] eq "autoconf" ) {
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print "no\n";
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exit 0;
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}
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if ( $ARGV[0] and $ARGV[0] eq "config" ) {
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print "graph_title Heimdal KDC bandwidth\n";
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print "graph_args --base 1024\n";
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print "graph_vlabel bytes / \${graph_period}\n";
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print "graph_scale yes\n";
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print "graph_category Heimdal\n";
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print "bw.label Bytes sent\n";
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print "bw.type ABSOLUTE\n";
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print "bw.min 0\n";
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exit 0;
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}
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my $logfile = "$LOGDIR/$LOGFILE";
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if (! -f $logfile) {
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print "bw.value U\n";
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exit 1;
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}
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($pos) = restore_state();
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if (!defined($pos)) {
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# No state file present. Avoid startup spike: Do not read log
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# file up to now, but remember how large it is now, and next
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# time read from there.
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$pos = (stat $logfile)[7]; # File size
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} else {
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$pos = parseLogfile ($logfile, $pos);
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}
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print "bw.value $bw\n";
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save_state($pos);
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# vim:syntax=perl
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