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Postfix monitoring plugins to work with multiple postfix installs
If there are more than one postfix running, with separate config file, and still use the same main log file, this scripts can create stats split per running postfix instance. Those scripts have not been tested on the new debian multiple postfix infrastructure, only on real separate running postfix services. Except postfix_mailvolume_multi, each plugin needs to be configured per running postfix. For mailqueue* it is the config folder name, for mailstats it is the syslog_name in the config file. mailvolume is also based on the syslog_name, but can do auto config if nothing has been set.
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138
plugins/postfix/postfix_mailqueue_
Executable file
138
plugins/postfix/postfix_mailqueue_
Executable file
@ -0,0 +1,138 @@
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#!/bin/sh
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# -*- sh -*-
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: << =cut
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=head1 NAME
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postfix_mailqueue_ - Plugin to monitor postfix mail spools per running postfix
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=head1 ABOUT
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A guide to postfix mail queue manageent can be found at
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L<http://www.postfix.org/QSHAPE_README.html#queues>
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A summary:
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=over 4
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=item maildrop
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Messages that have been submitted via the Postfix sendmail(1) command,
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but not yet brought into the main Postfix queue by the pickup(8)
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service.
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=item hold
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Messages placed in the "hold" queue stay there until the administrator
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intervenes
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=item incoming
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Inbound mail from the network, or mail picked up by the local
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pickup(8) daemon from the maildrop directory.
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=item active
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Messages that the queue manager has opened for delivery. Only a limited number
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of messages is allowed to enter the active queue (leaky bucket strategy, for a
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fixed delivery rate).
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=item deferred
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Mail that could not be delivered upon the first attempt. The queue manager
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implements exponential backoff by doubling the time between delivery attempts.
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=item corrupt
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Unreadable or damaged queue files are moved here for inspection.
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=back
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=head1 CONFIGURATION
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Uses the last part of the symlink name to get the postfix queue directory for the config file.
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It then extract the queue path from the configuration file and uses it as a spooldir.
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A environment spooldir can be set as a fallback.
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[postfix_mailqueue]
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env.spooldir /var/spool/postfix
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=head1 AUTHOR
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Unknown.
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Extended to multiple queue use by Clemens Schwaighofer (gullevek@gullevek.org) in 2010.
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=head1 LICENSE
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Unknown.
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=head1 MAGIC MARKERS
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=begin comment
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These magic markers are used by munin-node-configure when installing
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munin-node.
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=end comment
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#%# family=auto
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#%# capabilities=autoconf
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=cut
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# atempt to get spooldir via postconf, but environment overrides.
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# Remember that postconf is not available unless postfix is.
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CONFIG=${0##*postfix_mailqueue_}
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CONFIG="/etc/"$CONFIG"/"
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POSTCONFSPOOL="$(postconf -c $CONFIG -h queue_directory 2>/dev/null || echo /var/spool/postfix)"
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SPOOLDIR=${spooldir:-$POSTCONFSPOOL}
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. $MUNIN_LIBDIR/plugins/plugin.sh
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case $1 in
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autoconf|detect)
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if [ -d $SPOOLDIR ] ; then
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echo yes
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exit 0
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else
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echo "no (spooldir not found)"
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exit 0
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fi
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;;
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config)
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echo "graph_title Postfix Mailqueue $CONFIG";
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cat <<'EOF'
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graph_vlabel Mails in queue
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graph_category postfix
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graph_total Total
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active.label active
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deferred.label deferred
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maildrop.label maildrop
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incoming.label incoming
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corrupt.label corrupt
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hold.label held
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EOF
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for field in active deferred maildrop incoming corrupt hold; do
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print_warning $field
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print_critical $field
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done
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exit 0
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;;
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esac
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cd $SPOOLDIR >/dev/null 2>/dev/null || {
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echo "# Cannot cd to $SPOOLDIR"
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exit 1
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}
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cat <<EOF
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deferred.value `(test -d deferred && find deferred -type f) | wc -l`
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active.value `(test -d active && find active -type f) | wc -l`
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maildrop.value `(test -d maildrop && find maildrop -type f) | wc -l`
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incoming.value `(test -d incoming && find incoming -type f) | wc -l`
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corrupt.value `(test -d corrupt && find corrupt -type f) | wc -l`
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hold.value `( test -d hold && find hold -type f) | wc -l`
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EOF
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239
plugins/postfix/postfix_mailqueuelog_
Executable file
239
plugins/postfix/postfix_mailqueuelog_
Executable file
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#!/usr/bin/perl -w
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# -*- perl -*-
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=head1 NAME
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postfix_mailqueuelog_ - detailed stats for postfix queue data
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=head1 CONFIGURATION
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Use the last part in the symlink to define which postfix you want to get stats from.
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The user has to be set as root, else there might be some errors if
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the postfix config is not correctly set witht he alternate directories
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[postfix_mailqueuelog_*]
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env.etcdir /etc/
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user root
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=head2 DEFAULT CONFIGURATION
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[postfix_mailqueuelog_*]
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user root
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=head1 AUTHOR
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Written in 2010 by Clemens Schwaighofer (gullevek@gullevek.org), based on the HoSaNIC module written by me
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=head1 LICENSE
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GPLv2
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=head1 MAGIC MARKERS
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=begin comment
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These magic markers are used by munin-node-configure when installing
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munin-node.
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=end comment
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#%# family=manual
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#%# capabilities=autoconf
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=head1 RANDOM COMMENTS
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Would be cool if someone ported this to Munin::Plugin state file.
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=cut
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# get the postfix queue number to look for
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$0 =~ /postfix_mailqueuelog_([\w\d]+)$/;
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my $postfix = $1;
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#my $statefile = "$ENV{MUNIN_PLUGSTATE}/munin-plugin-".$postfix."_mailqueuelog.state";
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my $sum = 0;
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my $status = {};
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my @status_list = ('crefused', 'ctimeout', 'rtimeout', 'refusedtalk', 'nohost', 'msrefused', 'noroute', 'usernotfound', 'err450', 'err452', 'err421', 'err421a', 'err4', 'lostc', 'active', 'other');
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my $ETCDIR = $ENV{'etcdir'} || '/etc';
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my $configdir = "$ETCDIR/$postfix/";
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if ( $ARGV[0] and $ARGV[0] eq "autoconf" )
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{
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if (-d $ETCDIR)
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{
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if (-d $configdir)
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{
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if (-r $configdir)
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{
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print "yes\n";
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exit 0;
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}
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else
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{
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print "no (config dir '$configdir' not readable)\n";
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}
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}
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else
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{
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print "no (config dir '$configdir' not found)\n";
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}
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}
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else
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{
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print "no (could not find etcdir '$ETCDIR')\n";
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}
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exit 0;
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}
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#if ( -f $statefile)
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#{
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# open (IN, '<', $statefile) or die "Unable to open state-file: $!\n";
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# if (<IN> =~ /^sum:(\d+)/)
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# {
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# $sum = $1;
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# }
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# while (<IN>)
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# {
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# if (/^([0-9a-z.\-]+):(\d+)$/)
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# {
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# $status->{$1} = $2;
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# }
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# }
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# close IN;
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#}
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if (! -d $configdir)
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{
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print "sum.value U\n";
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foreach my $i (@status_list)
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{
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print "r$i.value U\n";
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}
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exit 0;
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}
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parseLogfile($configdir);
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if ($ARGV[0] and $ARGV[0] eq "config")
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{
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# descriptions for the rrd file
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my %descriptions = (
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'crefused' => 'Connection refused',
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'ctimeout' => 'Connection timed out',
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'rtimeout' => 'Lost connection',
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'refusedtalk' => 'Host refused connection',
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'nohost' => 'Host not found',
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'msrefused' => 'Mail service refused',
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'noroute' => 'Route not found',
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'usernotfound' => 'User not found',
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'err450' => '450 mailbox not okay (REJECT)',
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'err452' => '452 mailbox is full',
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'err421' => '421 service not okay (REJECT)',
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'err421a' => '421 service not okay (REJECT, SB)',
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'err4' => 'General 4xx error',
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'lostc' => 'Lost connection',
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'active' => 'Active running',
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'other' => 'Other error'
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);
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print "graph_title Postfix mailqueue log for $postfix\n";
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print "graph_args --base 1000 -l 0\n"; # numbers not bytes
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print "graph_vlabel Mails in Queue log\n";
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print "graph_scale no\n"; # so we do not print "micro, milli, kilo, etc"
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# print "graph_total Total\n";
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print "graph_category postfix\n";
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foreach my $i (@status_list)
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{
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if ($descriptions{$i})
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{
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print "r$i.label ".$descriptions{$i}."\n";
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print "r$i.type GAUGE\n";
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print "r$i.draw ".(!$field ? 'AREA' : 'STACK')."\n";
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print "r$i.min 0\n";
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$field = 'AREA';
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}
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}
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print "sum.label Sum\n";
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print "sum.type GAUGE\n";
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print "sum.draw LINE2\n";
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print "sum.min 0\n";
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exit 0;
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}
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print "sum.value $sum\n";
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foreach my $i (@status_list)
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{
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print "r$i.value ".($status->{$i} ? $status->{$i} : 0)."\n";
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}
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#if(-l $statefile) {
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# die("$statefile is a symbolic link, refusing to touch it.");
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#}
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#open (OUT, '>', $statefile) or die "Unable to open statefile: $!\n";
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#print OUT "sum:$sum\n";
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#foreach my $i (@status_list)
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#{
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# print OUT "$i:".($status->{$i} ? $status->{$i} : 0)."\n";
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#}
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#close OUT;
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sub parseLogfile
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{
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my ($fname) = @_;
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# the search parts
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%search = (
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'crefused' => 'Connection refused',
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'ctimeout' => 'Connection timed out',
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'rtimeout' => 'read timeout',
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'refusedtalk' => 'refused to talk to me: 554',
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'nohost' => 'Host not found',
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'msrefused' => 'server refused mail service"',
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'noroute' => 'No route to host',
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'usernotfound' => 'address rejected',
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'err450' => ': 450 ',
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'err452' => ': 452 ',
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'err421' => ': 421 ',
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'err421a' => ': 421)',
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'err4' => 'said: 4',
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'lostc' => 'lost connection with',
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);
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my $command = "mailq -C $fname";
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open(FILE, "$command|") || die ("Cannot open $command: $!");
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while (<FILE>)
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{
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if (/^\w{10,}\*\s/o)
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{
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$status->{'active'} ++;
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}
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elsif (/^\s*\(/o)
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{
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$set = 0;
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foreach $i (@status_list)
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{
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if ($search{$i} && index($_, $search{$i}) >= 0 && !$set)
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{
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$status->{$i} ++;
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$set = 1;
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}
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}
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if (!$set)
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{
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$status->{'other'} ++;
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}
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}
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}
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close(FILE) || die ("Cannot close $command: $!");
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foreach $i (keys %{$status})
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{
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$sum += $status->{$i};
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}
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}
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# vim:syntax=perl
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208
plugins/postfix/postfix_mailstats_
Executable file
208
plugins/postfix/postfix_mailstats_
Executable file
@ -0,0 +1,208 @@
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#!/usr/bin/perl -w
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# -*- perl -*-
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=head1 NAME
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postfix_mailstats_ - Plugin to monitor the number of mails delivered and
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rejected by postfix
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=head1 CONFIGURATION
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Uses the last part of the symlink name for grepping the correct data from the
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postfix log file. The name must be syslog_name from the postfix config.
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The environment settings still applay to this plugin.
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Configuration parameters for /etc/munin/postfix_mailstats_,
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if you need to override the defaults below:
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[postfix_mailstats]
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env.logdir - Which logfile to use
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env.logfile - What file to read in logdir
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=head2 DEFAULT CONFIGURATION
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[postfix_mailstats]
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env.logdir /var/log
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env.logfile mail.log
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=head1 AUTHOR
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Records show that the plugin was contributed by Nicolai Langfeldt in
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2003. Nicolai can't find anything in his email about this and expects
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the plugin is based on the corresponding exim plugin - to which it now
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bears no resemblence.
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Extended for multiple queue use by Clemens Schwaighofer (gullevek@gullevek.org) in 2010.
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=head1 LICENSE
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GPLv2
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=head1 MAGIC MARKERS
|
||||
|
||||
=begin comment
|
||||
|
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These magic markers are used by munin-node-configure when installing
|
||||
munin-node.
|
||||
|
||||
=end comment
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||||
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#%# family=manual
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#%# capabilities=autoconf
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=head1 RANDOM COMMENTS
|
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Would be cool if someone ported this to Munin::Plugin for both state
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file and log tailing.
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=cut
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# get the postfix queue number to look for
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$0 =~ /postfix_mailstats_([\w\d]+)$/;
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my $postfix = $1;
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my $statefile = "$ENV{MUNIN_PLUGSTATE}/munin-plugin-".$postfix."_mailstats.state";
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my $pos;
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my $delivered = 0;
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my $rejects = {};
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my $LOGDIR = $ENV{'logdir'} || '/var/log';
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my $LOGFILE = $ENV{'logfile'} || 'mail.log';
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my $logfile = "$LOGDIR/$LOGFILE";
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if ($ARGV[0] and $ARGV[0] eq "autoconf")
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{
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my $logfile;
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if (-d $LOGDIR)
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{
|
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if (-f $logfile)
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{
|
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if (-r $logfile)
|
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{
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print "yes\n";
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exit 0;
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}
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else
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{
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print "no (logfile '$logfile' not readable)\n";
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}
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}
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else
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{
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print "no (logfile '$logfile' not found)\n";
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}
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}
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else
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{
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print "no (could not find logdir '$LOGDIR')\n";
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}
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exit 0;
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}
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if (-f $statefile)
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{
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open (IN, '<', $statefile) or die "Unable to open state-file: $!\n";
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if (<IN> =~ /^(\d+):(\d+)/)
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{
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($pos, $delivered) = ($1, $2);
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}
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while (<IN>)
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{
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if (/^([0-9a-z.\-]+):(\d+)$/)
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{
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$rejects->{$1} = $2;
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}
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}
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close IN;
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}
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if (! -f $logfile)
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{
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print "delivered.value U\n";
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foreach my $i (sort keys %{$rejects})
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{
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print "r$i.value U\n";
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}
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exit 0;
|
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}
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$startsize = (stat $logfile)[7];
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|
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if (!defined $pos)
|
||||
{
|
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# Initial run.
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$pos = $startsize;
|
||||
}
|
||||
|
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parseLogfile($logfile, $pos, $startsize);
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$pos = $startsize;
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if ( $ARGV[0] and $ARGV[0] eq "config" )
|
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{
|
||||
print "graph_title Postfix message throughput for $postfix\n";
|
||||
print "graph_args --base 1000 -l 0\n";
|
||||
print "graph_vlabel mails / \${graph_period}\n";
|
||||
print "graph_scale no\n";
|
||||
print "graph_total Total\n";
|
||||
print "graph_category postfix\n";
|
||||
print "delivered.label delivered\n";
|
||||
print "delivered.type DERIVE\n";
|
||||
print "delivered.draw AREA\n";
|
||||
print "delivered.min 0\n";
|
||||
foreach my $i (sort keys %{$rejects})
|
||||
{
|
||||
print "r$i.label reject $i\n";
|
||||
print "r$i.type DERIVE\n";
|
||||
print "r$i.draw STACK\n";
|
||||
print "r$i.min 0\n";
|
||||
}
|
||||
exit 0;
|
||||
}
|
||||
|
||||
print "delivered.value $delivered\n";
|
||||
foreach my $i (sort keys %{$rejects})
|
||||
{
|
||||
print "r$i.value ", $rejects->{$i}, "\n";
|
||||
}
|
||||
|
||||
if (-l $statefile)
|
||||
{
|
||||
die ("$statefile is a symbolic link, refusing to touch it.");
|
||||
}
|
||||
open (OUT, '>', $statefile) or die "Unable to open statefile: $!\n";
|
||||
print OUT "$pos:$delivered\n";
|
||||
foreach my $i (sort keys %{$rejects})
|
||||
{
|
||||
print OUT "$i:", $rejects->{$i}, "\n";
|
||||
}
|
||||
close OUT;
|
||||
|
||||
sub parseLogfile
|
||||
{
|
||||
my ($fname, $start, $stop) = @_;
|
||||
open (LOGFILE, $fname)
|
||||
or die "Unable to open logfile $fname for reading: $!\n";
|
||||
seek (LOGFILE, $start, 0)
|
||||
or die "Unable to seek to $start in $fname: $!\n";
|
||||
|
||||
while (tell (LOGFILE) < $stop)
|
||||
{
|
||||
my $line = <LOGFILE>;
|
||||
chomp ($line);
|
||||
|
||||
if ($line =~ /qmgr.*from=.*size=[0-9]*/ ||
|
||||
$line =~ /$postfix\/smtp.* status=sent /)
|
||||
{
|
||||
$delivered++;
|
||||
}
|
||||
elsif ($line =~ /$postfix\/smtpd.*reject: \S+ \S+ \S+ (\S+)/ ||
|
||||
$line =~ /$postfix\/cleanup.* reject: (\S+)/)
|
||||
{
|
||||
$rejects->{$1}++;
|
||||
}
|
||||
}
|
||||
close(LOGFILE) or warn "Error closing $fname: $!\n";
|
||||
}
|
||||
|
||||
# vim:syntax=perl
|
220
plugins/postfix/postfix_mailvolume_multi
Executable file
220
plugins/postfix/postfix_mailvolume_multi
Executable file
@ -0,0 +1,220 @@
|
||||
#!/usr/bin/perl -w
|
||||
# -*- perl -*-
|
||||
|
||||
=head1 NAME
|
||||
|
||||
postfix_mailvolume - Plugin to monitor the volume of mails delivered
|
||||
by multiple postfix and stores per postfix delivered data.
|
||||
|
||||
=head1 APPLICABLE SYSTEMS
|
||||
|
||||
Any postfix.
|
||||
|
||||
=head1 CONFIGURATION
|
||||
|
||||
The following shows the default configuration.
|
||||
|
||||
[postfix*]
|
||||
env.logdir /var/log
|
||||
env.logfile syslog
|
||||
|
||||
=head2 Needed additional configuration
|
||||
|
||||
To correctly get all the postfix log data, the postfix system_log prefix names need to be defined with the env.postfix config setting.
|
||||
If this is not set, the script tries to find all the postfix config folders in /etc/postfix* and get the syslog names from there
|
||||
|
||||
env.postfix postfix10 postfix11 postfix12
|
||||
|
||||
=head1 INTERPRETATION
|
||||
|
||||
The plugin shows the number of bytes of mail that has passed through
|
||||
the postfix installation per postfix mailer running.
|
||||
|
||||
=head1 MAGIC MARKERS
|
||||
|
||||
#%# family=auto
|
||||
#%# capabilities=autoconf
|
||||
|
||||
=head1 BUGS
|
||||
|
||||
None known
|
||||
|
||||
=head1 VERSION
|
||||
|
||||
$Id: postfix_mailvolume.in 2314 2009-08-03 11:28:34Z ssm $
|
||||
|
||||
=head1 AUTHOR
|
||||
|
||||
Copyright (C) 2011.
|
||||
|
||||
Clemens Schwaighofer (gullevek@gullevek.org)
|
||||
|
||||
=head1 LICENSE
|
||||
|
||||
GPLv2
|
||||
|
||||
=cut
|
||||
|
||||
use strict;
|
||||
use Munin::Plugin;
|
||||
|
||||
my $pos = undef;
|
||||
my $syslog_name = '';
|
||||
my @postfix_syslog_name = ();
|
||||
my %volume = ();
|
||||
my @restore_state = ();
|
||||
my $i = 1;
|
||||
my $LOGDIR = $ENV{'logdir'} || '/var/log';
|
||||
my $LOGFILE = $ENV{'logfile'} || 'syslog';
|
||||
my $POSTFIX = $ENV{'postfix'} || '';
|
||||
# get the postfix syslog_name from the POSTFIX env var, if not set, find them in the /etc/postfix* type
|
||||
if (!$POSTFIX)
|
||||
{
|
||||
foreach my $dir (grep -d, glob "/etc/postfix*")
|
||||
{
|
||||
# remove the leading etc
|
||||
$dir =~ s/\/etc\///g;
|
||||
# add data to the postfix string
|
||||
$POSTFIX .= ' ' if ($POSTFIX);
|
||||
$POSTFIX .= $dir;
|
||||
}
|
||||
}
|
||||
if ($POSTFIX)
|
||||
{
|
||||
foreach my $config (split(/ /, $POSTFIX))
|
||||
{
|
||||
# find the syslog name
|
||||
$syslog_name = `postconf -c /etc/$config | grep "syslog_name"`;
|
||||
# remove any pending whitespace or line breaks
|
||||
chomp($syslog_name);
|
||||
$syslog_name =~ s/syslog_name = //g;
|
||||
# add this to the postfix syslog name array
|
||||
push(@postfix_syslog_name, $syslog_name);
|
||||
# also init set the syslog name 0
|
||||
$volume{$syslog_name} = 0;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
print "Cannot get any postfix syslog_name data\n";
|
||||
exit 1;
|
||||
}
|
||||
|
||||
sub parseLogfile
|
||||
{
|
||||
my ($fname, $start) = @_;
|
||||
|
||||
my ($LOGFILE, $rotated) = tail_open($fname, $start);
|
||||
|
||||
my $line;
|
||||
|
||||
while ($line =<$LOGFILE>)
|
||||
{
|
||||
chomp ($line);
|
||||
# get the postfix syslog name and the size
|
||||
if ($line =~ /\ (\w+)\/qmgr.*from=.*size=([0-9]+)/)
|
||||
{
|
||||
$volume{$1} += $2;
|
||||
}
|
||||
}
|
||||
return tail_close($LOGFILE);
|
||||
}
|
||||
|
||||
if ($ARGV[0] and $ARGV[0] eq "autoconf")
|
||||
{
|
||||
my $logfile;
|
||||
`which postconf >/dev/null 2>/dev/null`;
|
||||
if (!$?)
|
||||
{
|
||||
$logfile = "$LOGDIR/$LOGFILE";
|
||||
|
||||
if (-f $logfile)
|
||||
{
|
||||
if (-r "$logfile")
|
||||
{
|
||||
print "yes\n";
|
||||
exit 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
print "no (logfile '$logfile' not readable)\n";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
print "no (logfile '$logfile' not found)\n";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
print "no (postfix not found)\n";
|
||||
}
|
||||
exit 0;
|
||||
}
|
||||
|
||||
if ($ARGV[0] and $ARGV[0] eq "config")
|
||||
{
|
||||
print "graph_title Postfix bytes throughput per postfix\n";
|
||||
print "graph_args --base 1000 -l 0\n";
|
||||
print "graph_vlabel bytes / \${graph_period}\n";
|
||||
print "graph_scale yes\n";
|
||||
print "graph_category postfix\n";
|
||||
print "graph_total Throughput sum\n";
|
||||
# loop through the postfix names and create per config an entry
|
||||
foreach $syslog_name (@postfix_syslog_name)
|
||||
{
|
||||
print $syslog_name."_volume.label ".$syslog_name." throughput\n";
|
||||
print $syslog_name."_volume.type DERIVE\n";
|
||||
print $syslog_name."_volume.min 0\n";
|
||||
}
|
||||
exit 0;
|
||||
}
|
||||
|
||||
|
||||
my $logfile = "$LOGDIR/$LOGFILE";
|
||||
|
||||
if (! -f $logfile) {
|
||||
print "delivered.value U\n";
|
||||
exit 1;
|
||||
}
|
||||
|
||||
@restore_state = restore_state();
|
||||
# first is pos, rest is postfix entries
|
||||
$pos = $restore_state[0];
|
||||
# per postfix values are store: postfix config,value
|
||||
for ($i = 1; $i < @restore_state; $i ++)
|
||||
{
|
||||
my ($key, $value) = split(/,/, $restore_state[$i]);
|
||||
$volume{$key} = $value;
|
||||
}
|
||||
|
||||
if (!$pos)
|
||||
{
|
||||
# No state file present. Avoid startup spike: Do not read log
|
||||
# file up to now, but remember how large it is now, and next
|
||||
# time read from there.
|
||||
|
||||
$pos = (stat $logfile)[7]; # File size
|
||||
foreach $syslog_name (@postfix_syslog_name)
|
||||
{
|
||||
$volume{$syslog_name} = 0;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$pos = parseLogfile($logfile, $pos);
|
||||
}
|
||||
|
||||
@restore_state = ($pos);
|
||||
foreach $syslog_name (sort keys %volume)
|
||||
{
|
||||
print $syslog_name."_volume.value ".$volume{$syslog_name}."\n";
|
||||
push(@restore_state, $syslog_name.','.$volume{$syslog_name});
|
||||
}
|
||||
|
||||
# save the current state
|
||||
save_state(@restore_state);
|
||||
|
||||
# vim:syntax=perl
|
||||
|
||||
__END__
|
Loading…
Reference in New Issue
Block a user