From 4a477e32d43cae1de1a9024e92757a92adc7834a Mon Sep 17 00:00:00 2001 From: Rodolphe Quiedeville Date: Wed, 17 Jan 2007 10:16:07 +0100 Subject: [PATCH] Initial version --- plugins/other/mysql_size_ | 157 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100755 plugins/other/mysql_size_ diff --git a/plugins/other/mysql_size_ b/plugins/other/mysql_size_ new file mode 100755 index 00000000..1199fcf9 --- /dev/null +++ b/plugins/other/mysql_size_ @@ -0,0 +1,157 @@ +#!/usr/bin/perl +# +# Copyright (C) 2007 - Rodolphe Quiedeville +# Copyright (C) 2003-2004 - Andreas Buer +# +# 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; version 2 dated June, +# 1991. +# +# 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, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# $Log$ +# Revision 1.1 2007/01/17 10:41:01 rodo +# Change incorrect family +# +# Revision 1.0 2007/01/16 15:57:01 rodo +# Created by Rodolphe Quiedeville +# +# Parameters: +# +# config +# autoconf +# +# Configuration variables +# +# mysqlopts - Options to pass to mysql +# mysqladmin - Override location of mysqladmin +# +#%# family=manual +#%# capabilities=autoconf + +use strict; + +unless ($0 =~ /mysql_size(?:_([^_]+)|)_(.+)\s*$/) +{ + die "Could not parse name $0.\n"; +} +my $db = $2; + +my $MYSQLADMIN = $ENV{mysqladmin} || "mysql"; + +my %WANTED = ( "Index" => "index", + "Datas" => "datas", + ); + +my $arg = shift(); + +if ($arg eq 'config') { + print_config(); + exit(); +} elsif ($arg eq 'autoconf') { + unless (test_service() ) { + print "yes\n"; + } else { + print "no\n"; + } + exit; +} + +my $datas = 0; +my $indexes = 0; +my (@infos,$info,$i_data,$i_index); + +my $COMMAND = "$MYSQLADMIN $ENV{mysqlopts} $db -e 'show table status;' | grep 'Data'"; + +open(SERVICE, "$COMMAND |") + or die("Coult not execute '$COMMAND': $!"); + +while () { + (@infos) = split; +} +close(SERVICE); + +my $i = 0; +foreach $info (@infos) { + $i++; + if ($info eq 'Data_length') { + $i_data = $i; + next; + } + if ($info eq 'Index_length') { + $i_index = $i; + last; + } +} + +$COMMAND = "$MYSQLADMIN $ENV{mysqlopts} $db -e 'show table status;' | cut -f $i_data,$i_index | grep -v leng"; + +open(SERVICE, "$COMMAND |") + or die("Coult not execute '$COMMAND': $!"); + +while () { + (m/(\d+).*?(\d+(?:\.\d+)?)/); + $datas += $1; + $indexes += $2; +} +close(SERVICE); + +print("datas.value $datas\n"); +print("index.value $indexes\n"); + + +sub print_config { + + my $num = 0; + + print("graph_title MySQL database $db size\n"); + print ('graph_args --base 1024 -l 0 +graph_vlabel bytes +graph_category mysql +graph_info Plugin available at http://rodolphe.quiedeville.org/hack/munin/ +'); + + for my $key (keys %WANTED) { + my $title = $WANTED{$key}; + print("$title.label ${title}\n", + "$title.min 0\n", + "$title.type GAUGE\n", + "$title.draw ", ($num) ? "STACK" : "AREA" , "\n", + ); + $num++; + } +} + + +sub test_service { + + my $return = 1; + + system ("$MYSQLADMIN --version >/dev/null 2>/dev/null"); + if ($? == 0) + { + system ("$COMMAND >/dev/null 2>/dev/null"); + if ($? == 0) + { + print "yes\n"; + $return = 0; + } + else + { + print "no (could not connect to mysql)\n"; + } + } + else + { + print "no (mysqladmin not found)\n"; + } + exit $return; +}