Munin contributed plugins

#!/usr/bin/perl

#

# Munin plugin for number of spots in a MySQL database

#

# Copyright (C) 2011 - Rowdy Schwachöfer (http://rowdy.nl)

#

# Spotweb       : http://github.com/spotweb/spotweb

# Original idea : smeerbartje (http://gathering.tweakers.net/forum/myreact/190949)

#                 slommer     (http://gathering.tweakers.net/forum/myreact/353335)

#

# This program is free software: you can redistribute it and/or modify 

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

#

#

# Configuration example

#

# [spotweb*]

# env.mysql /usr/bin/mysql                               # MySQL binary (optional)

# env.mysqlopts -u <MYSQL_USERNAME> -p<MYSQL_PASSWORD>   # How to connect to the database (optional if no password is set)

# env.database spotweb                                   # Spotweb database (optional)

#

# [spotweb_average]

# env.period 1800                                        # The period over wich to check in seconds, default to 30 minutes (1800 seconds)

# env.watchlist yes                                      # Show items in the watchlist (period independend)

#

#

use strict;

my $MYSQL = $ENV{mysql} || "/usr/bin/mysql";

my $MYSQLOPTS = $ENV{mysqlopts} || "";

my $DATABASE = $ENV{database} || "spotweb";

my $PERIOD = $ENV{period} || 1800;

my $SHOW_WATCHLIST = $ENV{watchlist} || "yes";

my $FROMSTAMP = time - $PERIOD;

my $TITLE = "Spotweb (".($PERIOD / 60)." minute average)";

# Output for config

if(defined $ARGV[0] && $ARGV[0] eq 'config')

{

    print <<EOC

graph_title $TITLE

graph_vlabel Totals

graph_category spotweb

spots.label New Spots

downloaded.label Downloads

EOC

;

    if($SHOW_WATCHLIST eq 'yes') {

		print <<EOC

watchlist.label Watchlist (total)

EOC

;

    }

    exit 0;

}

# Spot count

my $spots = `$MYSQL $MYSQLOPTS -e 'SELECT count(*) as spots FROM $DATABASE.spots WHERE stamp > $FROMSTAMP;'`;

$spots =~ /(\d+)/; 

print "spots.value ".$1."\n";

# Downloaded

my $downloaded = `$MYSQL $MYSQLOPTS -e 'SELECT count(messageid) as comments FROM $DATABASE.spotstatelist WHERE download IS NOT NULL'`;

$downloaded =~ /(\d+)/;

print "downloaded.value ".$1."\n";

# Watchlist

if($SHOW_WATCHLIST eq 'yes') {

	my $watchlist = `$MYSQL $MYSQLOPTS -e 'SELECT count(messageid) as watchlist FROM $DATABASE.spotstatelist WHERE watch IS NOT NULL'`;

	$watchlist =~ /(\d+)/;

	print "watchlist.value ".$1."\n";

}