[Nagiosplug-checkins] CVS: nagiosplug/plugins-scripts check_mssql.pl,NONE,1.1

[Subhendu Ghosh]

Update of /cvsroot/nagiosplug/nagiosplug/plugins-scripts
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6452/plugins-scripts

Added Files:
	check_mssql.pl 
Log Message:
check_mssql.pl

--- NEW FILE ---
#!/usr/bin/perl -w

#
# Copyright 2003 Roy Sigurd Karlsbakk
#
# Requires freetds and DBD::Sybase 
# http://www.freetds.org 
# http://www.mbay.net/~mpeppler/
#
# 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 2
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# Report bugs to: nagiosplug-help at lists.sourceforge.net
# 
# $Id: check_mssql.pl,v 1.1 2004/04/19 13:10:48 sghosh Exp $
#


use DBI;
use DBD::Sybase;
use Getopt::Long;
use lib ".";
use utils qw($TIMEOUT %ERRORS &print_revision &support);
use strict;

my $PROGNAME = "check_mssql";

my (
	$server,$database,$username,$password,$query,$help,$verbose,$timeout,
	$dbh,$sth,$row,
	$s,$opt_V,$regex
);
my $exitcode = $ERRORS{'OK'};

process_arguments();

# Just in case of problems, let's not hang Nagios
$SIG{'ALRM'} = sub {
     print ("SQL UNKNOWN: ERROR connection $server (alarm timeout)\n");
     exit $ERRORS{"UNKNOWN"};
};
alarm($TIMEOUT);

unless ($dbh = DBI->connect("dbi:Sybase:server=".uc($server), "$username", "$password")) {
	printf "SQL CRITICAL: Can't connect to mssql server $DBI::errstr\n";
	exit($ERRORS{'CRITICAL'});
}

if (defined $database) {  # otherwise use default database
	unless ($dbh->do("use $database")) {
		printf ("SQL CRITICAL: Can't 'use $database': $dbh->errstr");
		exit($ERRORS{'CRITICAL'});
	}
}
$sth = $dbh->prepare($query);
unless ($sth->execute()) {
	printf("SQL CRITICAL: Error in query: $dbh->errstr\n");
	exit($ERRORS{'CRITICAL'});
}

$row = join(";",$sth->fetchrow_array);

$sth->finish;
$dbh->disconnect;

alarm(0);
if (defined $regex) {
	if ($row =~ /$regex/) {
		printf "SQL CRITICAL: - $row|$row\n";
		exit $ERRORS{'CRITICAL'};
	}else{
		print "SQL OK: $row|$row\n";
		exit $ERRORS{'OK'};
	}
}

print "SQL OK: $row|$row\n";
exit $ERRORS{'OK'};

##################################################

sub syntax {
	$s = shift or $s = 'Unknown';
	printf("Error: ($s)\n") unless ($help);
	printf("Runs a query against a MS-SQL server or Sybase server and returns the first row\n");
	printf("Returns an error if no responses are running. Row is passed to perfdata	in\n");
	printf("semicolon delimited format\n");
	printf("A simple sql statement like \"select getdate()\" verifies server responsiveness\n\n");
	printf("Syntax: %s -s <server> -d <database> -u <username> -p <password> -q <query>	[-v]\n", $PROGNAME);
	printf("  --database -d		Database name\n");
	printf("  --Hostname -H		Server name\n");
	printf("  --username -u		Username\n");
	printf("  --password -p		Password\n");
	printf("  --query -q		SQL query to run\n");
	printf("  --timeout -t		Plugin timeout (default:$TIMEOUT)\n");
	printf("  --regex -r		regex against SQL response(CRIT if MATCH)\n");
	printf("  --verbose -v		verbose\n");
	printf("\nThe SQL response is concatenated into a string with a \";\" demarkation\n\n");
	exit($ERRORS{'UNKNOWN'});
}

sub process_arguments {
	Getopt::Long::Configure('bundling');
	my $status = GetOptions
		("p=s" => \$password, "password=s" => \$password,
		 "u=s" => \$username, "username=s" => \$username,
		 "H=s" => \$server, "Hostname=s"    => \$server,
		 "d=s" => \$database, "database=s" => \$database,
		 "q=s" => \$query, "query=s" => \$query,
		 "t=i" => \$timeout, "timeout=i" => \$timeout,
		 "r=s" => \$regex, "regex=s" => \$regex,
		 "h" => \$help, "help" => \$help,
		 "v" => \$verbose, "verbose" => \$verbose,
		 "V" => \$opt_V, "version" => \$opt_V);

	if (defined $opt_V) {
		print_revision($PROGNAME,'$Revision: 1.1 $');
		exit $ERRORS{'OK'};
	}

	syntax("Help:") if ($help);
	syntax("Missing username") unless (defined($username));
	syntax("Missing password") unless (defined($password));
	syntax("Missing server") unless (defined($server));
	syntax("Missing query string") unless (defined($query));
	$timeout = $TIMEOUT unless (defined($timeout));
	
	return;

}