diff --git a/plugins/syslog/syslog_ng_stats b/plugins/syslog/syslog_ng_stats new file mode 100644 index 00000000..9c806b37 --- /dev/null +++ b/plugins/syslog/syslog_ng_stats @@ -0,0 +1,132 @@ +#!/usr/bin/perl + +=head1 NAME + +syslog_ng_stats - Plugin for syslog-ng use C utility to +make grapths. + +=head1 DESCRIPTION + +See C for C option. All options used as regexp. + +=over + +=item source_name + +=item source_id + +=item source_instance + +=item state + +=item type + +=back + +Example of input and destination via tcp for my application: + + [syslog_ng_stats] + user root + env.source_name = source dst\.tcp + env.source_id = myname + +=head1 AUTHORS + +Dmitry E. Oboukhov , +Roman V. Nikolaev + +=head1 COPYRIGHT + +Copyright (C) 2013 Dmitry E. Oboukhov +Copyright (C) 2013 Roman V. Nikolaev + +This library is free software; you can redistribute it and/or modify +it under the same terms as Perl itself, either Perl version 5.8.8 or, +at your option, any later version of Perl 5 you may have available. + +=cut + +use strict; +use warnings; +use utf8; +use open qw(:utf8 :std); +use List::MoreUtils qw(any); + +# Filters +my (@source_name, @source_id, @source_instance, @state, @type); +@source_name = split m{\s+}, $ENV{source_name} if $ENV{source_name}; +@source_id = split m{\s+}, $ENV{source_id} if $ENV{source_id}; +@source_instance = split m{\s+}, $ENV{source_instance} + if $ENV{source_instance}; +@state = split m{\s+}, $ENV{state} if $ENV{state}; +@type = split m{\s+}, $ENV{type} if $ENV{type}; + +# Get stats +my $data = `syslog-ng-ctl stats`; +die 'Can`t get stats from syslog-ng-ctl' unless $data; + +# Split to graphs +my @str = split m{\n+}, $data; +# Remove title +shift @str; + +my @gpaths; +for my $graph (@str) { + # Split to data + $graph = [ split m{;}, $graph ]; + $graph = { + source_name => $graph->[0], + source_id => $graph->[1], + source_instance => $graph->[2], + state => $graph->[3], + type => $graph->[4], + number => $graph->[5], + }; + + # Apply filters + next if @source_name and + ! any {$graph->{source_name} =~ m{$_}i } @source_name; + next if @source_id and + ! any {$graph->{source_id} =~ m{$_}i } @source_id; + next if @source_instance and + ! any {$graph->{source_instance} =~ m{$_}i } @source_instance; + next if @state and + ! any {$graph->{state} =~ m{$_}i } @state; + next if @type and + ! any {$graph->{type} =~ m{$_}i } @type; + + # Save graph + push @gpaths, $graph; +} + +# Show config +if( grep m{^config$}, @ARGV ) { + print "graph_title Syslog-ng statistics\n"; + print "graph_vlabel count\n"; + print "graph_args --base 1000 --lower-limit 0 --rigid\n"; + print "graph_info This graph show syslog-ng-ctl stats\n"; + print "graph_category syslog\n"; + for my $graph (@gpaths) { + # ID + my $id = sprintf '%s_%s', + $graph->{source_id} || $graph->{source_instance}, + $graph->{type}; + s{#(\d+)}{[$1]}, s{[^\w\]\[]+}{_}g for $id; + + printf "%s.label %s: %s, %s\n", $id, + $graph->{source_name},$graph->{source_id}, $graph->{type}; + printf "%s.min 0\n", $id; + } +} + +for my $graph (@gpaths) { + # ID + my $id = sprintf '%s_%s', + $graph->{source_id} || $graph->{source_instance}, + $graph->{type}; + s{#(\d+)}{[$1]}, s{[^\w\]\[]+}{_}g for $id; + + printf "%s.value %s\n", $id, $graph->{number}; +} + +exit;