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#!/usr/bin/perl -w
#
# $Id: informixdbspace.monitor,v 1.1.1.1 2005/02/18 17:52:24 trockij Exp $
# Usage: server:KBfree [server:KBfree]
#
# Copyright (C) 1999, SKECHERS USA, Inc.
#
# 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
#
# $Log: informixdbspace.monitor,v $
# Revision 1.1.1.1 2005/02/18 17:52:24 trockij
# initial
#
# Revision 1.1 2000/02/02 21:06:02 clay
# Initial revision
#
#
use DBI;
use strict;
# Initialize variables
my $server = "";
my $min_avail = "";
my $database = "sysmaster";
my $username = "";
my $password = "";
my @failures;
# Get the server name from the first parameter
foreach (@ARGV) {
if (length($_) !=0) {
($server, $min_avail) = split /:/, $_, 2;
# Set environment variables
$ENV{LD_LIBRARY_PATH} = "/usr/informix/prod/lib:/usr/informix/prod/lib/esql";
$ENV{INFORMIXDIR} = "/usr/informix/prod";
$ENV{INFORMIXSERVER} = "$server";
# Select free dbspace from sysmaster tables -- Assumes a 2K page size
my $sel_stmt = "select name, sum(nfree * 2) \
from sysdbspaces d, syschunks c \
where d.dbsnum = c.dbsnum \
group by 1 \
order by 1";
# Connect to the database
my $dbh = DBI->connect($database, $username, $password, 'Informix');
# Prepare the SQL statement
(my $sth = $dbh->prepare($sel_stmt)) or die "Failed to prepare '$sel_stmt'\n";
# Execute the SQL statement
$sth->execute;
# Check free space
while (my ($dbspace, $freekb) = $sth->fetchrow) {
$dbspace =~ s/\s+//;
# Note: In our environment, we set up dbspaces for physical and logical logs
# By default, we call them dbplog and dbllog, respectively. We don't want
# to check free space in these logs
if (!defined ($freekb)) {
push (@failures, "dbspace error: $!");
next;
} elsif (($freekb < $min_avail) && ($dbspace !~ /log/)) {
push (@failures, "$freekb free in $dbspace on $server");
}
}
# Disconnect
$dbh->disconnect;
} else {
print "No server:KBfree specified!\n";
exit 2;
}
}
if (@failures) {
print join (", ", @failures), "\n";
exit 1;
}
exit 0;
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