mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
49 lines
1.5 KiB
Perl
Executable file
49 lines
1.5 KiB
Perl
Executable file
#!/usr/bin/perl
|
|
# Munin plugin for MySQL slave threads monitoring
|
|
# Copyright © 2009 Eutech SSII
|
|
#
|
|
# 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/>.
|
|
#
|
|
# Plugin producing state graphes for a MySQL slave server (1 if
|
|
# I/O or SQL thread is running, 0 otherwise). Can be used to
|
|
# trigger a warning when a replication failure occurs.
|
|
|
|
use strict;
|
|
|
|
my $MYSQL = $ENV{mysql} || "mysql";
|
|
my $MYSQLOPTS = $ENV{mysqlopts} || "";
|
|
|
|
if(defined $ARGV[0] && $ARGV[0] eq 'config') {
|
|
print <<EOC
|
|
graph_title MySQL Slave Threads
|
|
graph_vlabel Running
|
|
graph_category mysql
|
|
graph_args -l 0
|
|
io.label I/O Thread
|
|
io.critical 1:1
|
|
sql.label SQL Thread
|
|
sql.critical 1:1
|
|
EOC
|
|
;
|
|
exit 0;
|
|
}
|
|
|
|
my $status = `$MYSQL $MYSQLOPTS -e 'SHOW SLAVE STATUS\\G'`;
|
|
|
|
$status =~ /Slave_IO_Running: (\w+)/;
|
|
print 'io.value '.($1 eq 'Yes' ? 1 : 0)."\n";
|
|
$status =~ /Slave_SQL_Running: (\w+)/;
|
|
print 'sql.value '.($1 eq 'Yes' ? 1 : 0)."\n";
|
|
|
|
|