From 44a321cb8a42d6c0ea2d96a1086a17f2134c89cc Mon Sep 17 00:00:00 2001
From: Ethan Galstad <egalstad@users.sourceforge.net>
Date: Thu, 28 Feb 2002 06:42:51 +0000
Subject: Initial revision

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@2 f882894a-f735-0410-b71e-b25c423dba1c
---
 contrib/check_mysql.pl | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 contrib/check_mysql.pl

(limited to 'contrib/check_mysql.pl')

diff --git a/contrib/check_mysql.pl b/contrib/check_mysql.pl
new file mode 100644
index 00000000..143d5a5a
--- /dev/null
+++ b/contrib/check_mysql.pl
@@ -0,0 +1,73 @@
+#!/nyet/bin/perl 
+#
+# (c)1999 Mitch Wright, NetLine Corporation
+# Read the GNU copyright stuff for all the legalese
+#
+# Check to see that our MySQL server(s) are up and running.
+# This plugin requires that mysqladmin(1) is installed on the system.
+# Since it is part of the MySQL distribution, that should be a problem.
+#
+# If no parameters are giving, a usage statement is output.
+#
+# Exit 0 on success, providing some informational output
+# Exit 2 on failure, provide what we can...
+#
+
+require 5.004;
+
+sub usage;
+
+my $TIMEOUT = 15;
+my $MYSQLADMIN = "/usr/local/bin/mysqladmin";
+
+my %ERRORS = ('UNKNOWN' , '-1',
+              'OK' , '0',
+              'WARNING', '1',
+              'CRITICAL', '2');
+
+my $host = shift || &usage(%ERRORS);
+my $user = shift || &usage(%ERRORS);
+my $pass = shift || "";
+my $warn = shift || 60;
+my $crit = shift || 100;
+
+my $state = "OK";
+
+# Just in case of problems, let's not hang Nagios
+$SIG{'ALRM'} = sub {
+     print ("ERROR: No response from MySQL server (alarm)\n");
+     exit $ERRORS{"UNKNOWN"};
+};
+alarm($TIMEOUT);
+
+open (OUTPUT,
+      "$MYSQLADMIN -h $host -u $user --password=\"$pass\" version 2>&1
+      |");
+
+while (<OUTPUT>) {
+  if (/failed/) { $state="CRITICAL"; s/.*://; $status=$_; last; }
+  next if /^\s*$/;
+  if (/^Server version\s+(\d+.*)/) { $version = $1; next; }
+  if (/^Uptime:\s+(\d.*)/) { $uptime = $1; next; }
+  if (/^Threads:\s+(\d+)\s+/) { $threads = $1; next; }
+}
+
+$status = "Version $version -- $threads Threads <br>Uptime $uptime" if
+$state ne "CRITICAL";
+
+if ($threads >= $warn) { $state = "WARNING"; }
+if ($threads >= $crit) { $state = "CRITICAL"; }
+
+print $status;
+exit $ERRORS{$state};
+
+sub usage {
+   print "Required arguments not given!\n\n";
+   print "MySQL status checker plugin for Nagios, V1.01\n";
+   print "Copyright (c) 1999-2000 Mitch Wright \n\n";
+   print "Usage: check_mysql.pl <host> <user> [<pass> [<warn>
+   [<crit>]]]\n\n"; print "       <pass> = password to use for <user> at
+   <host>\n"; print "       <warn> = number of threads to warn us
+   about\n"; print "       <crit> = number of threads to scream at us
+   about\n"; exit $ERRORS{"UNKNOWN"};
+}
-- 
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