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117 lines
2.8 KiB
Perl
Executable File
117 lines
2.8 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# Copyright (C) 2008 - Nathan Haneysmith <nathan@hjksolutions.com>
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# Copyright (C) 2007 - Rodolphe Quiedeville <rodolphe@quiedeville.org>
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# Copyright (C) 2003-2004 - Andreas Buer
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2 dated June,
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# 1991.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# $Log$
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# Revision 1.2 2008/06/18 Nathan Haneysmith
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# Massive rewrite to check and graph MySQL Slave status
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#
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# Revision 1.1 2007/01/17 10:41:01 rodo
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# Change incorrect family
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#
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# Revision 1.0 2007/01/16 15:57:01 rodo
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# Created by Rodolphe Quiedeville
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#
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# Parameters:
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#
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# config
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# autoconf
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#
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# Configuration variables
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#
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# mysqlopts - Options to pass to mysql
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# mysqladmin - Override location of mysqladmin
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#
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#%# family=manual
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#%# capabilities=autoconf
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use strict;
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my $MYSQLADMIN = $ENV{mysqladmin} || "mysql";
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my $MYSQLOPTS = $ENV{mysqlopts} || "";
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my $COMMAND = "$MYSQLADMIN $MYSQLOPTS -e 'show slave status\\G' | grep 'Seconds_Behind_Master'";
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my $WARNING = $ENV{mysql_slave_warning} || "60";
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my $CRITICAL = $ENV{mysql_slave_warning} || "600";
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my $arg = shift();
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if ($arg eq 'config') {
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print_config();
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exit();
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} elsif ($arg eq 'autoconf') {
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unless (test_service() ) {
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print "yes\n";
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} else {
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print "no\n";
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}
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exit;
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}
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my $seconds = 0;
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my (@infos,$info,$i_seconds);
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my $info = `$COMMAND`;
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if($info =~ /: (\d+)/) {
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print("seconds.value $1\n");
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} else {
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print("seconds.value U\n");
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}
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sub print_config {
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print "graph_title MySQL Slave Status\n";
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print "graph_args --base 1000 -l 0\n";
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print "graph_vlabel Seconds\n";
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print "graph_category db\n";
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print "seconds.label Seconds behind master\n";
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print "seconds.min 0\n";
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print "seconds.draw LINE2\n";
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print "seconds.warning $WARNING\n";
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print "seconds.critical $CRITICAL\n";
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print "graph_info Plugin available at <a href='http://oss.hjksolutions.com/munin/'>http://oss.hjksolutions.com/munin/</a>\n";
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}
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sub test_service {
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my $return = 1;
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system ("$MYSQLADMIN --version >/dev/null 2>/dev/null");
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if ($? == 0)
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{
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system ("$COMMAND >/dev/null 2>/dev/null");
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if ($? == 0)
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{
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print "yes\n";
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$return = 0;
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}
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else
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{
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print "no (could not connect to mysql)\n";
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}
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}
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else
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{
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print "no (mysqladmin not found)\n";
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}
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exit $return;
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}
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