mirror of
https://github.com/munin-monitoring/contrib.git
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121 lines
2.2 KiB
Perl
Executable File
121 lines
2.2 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# Written by Gene Cutler, February 2011
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# Loosely based on postfix_mailstats
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# Graphs various qpsmtpd responses (greylisting, bad recipient, bad sender, etc.)
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#
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# config:
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# [qpsmtpd_mailstats]
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# env.logfile - Full path to qpsmtpd logfile, default = '/var/log/qpsmtpd/qpsmtpd.log'
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#
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# Parameters understood:
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#
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# config (required)
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# autoconf (optional - used by munin-config)
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#
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#
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#%# family=auto
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use strict;
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my $LOGFILE = $ENV{'logfile'} || '/var/log/qpsmtpd/qpsmtpd.log';
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my $STATEFILE= $ENV{MUNIN_PLUGSTATE} . '/qpsmtpd_mailstats.state';
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my $LINE_N = 0;
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my %REJECT_CODES = (
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250 => '250 queued',
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450 => '450 greylisted',
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451 => '451 bad recipient',
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501 => '501 bad sender',
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503 => '503 MAIL first',
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550 => '550 bad dnsbl',
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554 => '554 spamtrap',
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);
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if (defined($ARGV[0]) and ($ARGV[0] eq 'config')) {
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do_config();
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exit(0);
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}
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$LINE_N = get_state();
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$LINE_N ||= 0;
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sub get_state {
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my $fh;
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open $fh,$STATEFILE;
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$_ = <$fh>;
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close $fh;
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/^(\d+)$/;
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return $1;
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}
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sub save_state {
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my $n = shift;
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my $fh;
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open $fh, ">$STATEFILE";
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print $fh "$n\n";
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close $fh;
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}
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do_stats($LINE_N);
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sub do_stats {
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my $start_at = shift;
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my $fh;
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my $stop_at = (stat $LOGFILE)[7];
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$start_at = 0 if $stop_at < $start_at;
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my %counts = ();
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open $fh, $LOGFILE or die "$!: $LOGFILE";
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seek $fh, $start_at, 0 if $start_at > 0;
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my $where;
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while (($where = tell $fh) < $stop_at) {
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my $line = <$fh>;
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if ($line =~ /: 250 Queued!/) {
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$counts{'250'}++;
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} elsif ($line =~ /: (\d+)/ and defined $REJECT_CODES{$1}) {
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$counts{$1}++;
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}
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}
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close $fh;
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save_state($stop_at);
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foreach my $rc (sort {$a<=>$b} keys %REJECT_CODES) {
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$counts{$rc} ||= 0;
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print "r$rc.value $counts{$rc}\n";
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}
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}
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sub do_config {
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my $k;
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print "graph_title QPSMTPD Responses
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graph_category mail
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graph_args --base 1000 -l 0
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graph_vlabel responses / \${graph_period}
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graph_scale no
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graph_period minute
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graph_total Total
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";
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get_state();
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my $type;
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foreach $k (sort {$a<=>$b} keys %REJECT_CODES) {
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print
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"r$k.label $REJECT_CODES{$k}
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r$k.type ABSOLUTE
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r$k.min 0
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r$k.draw AREASTACK
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";
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}
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};
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# vim:syntax=perl
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