96 lines
2.2 KiB
Perl
96 lines
2.2 KiB
Perl
#!/usr/bin/perl -w
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#
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# check_mssql_dbsize is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# check_mssql_dbsize 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, see <http://www.gnu.org/licenses/>.
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#
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#
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# This script will check MSSQL Database size via check_nrpe and NSclient. returns performance data in Nagios format
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# Author Pall Sigurdsson <palli@opensource.is>
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#
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use strict;
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use Nagios::Plugin;
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my $np = Nagios::Plugin->new(
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usage => "Usage: %s <hostname>" );
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$np->add_arg(
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spec => 'debug|d=i',
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help => '-d, --debug=INTEGER',
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);
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$np->getopts;
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my $NRPECMD = "/usr/lib/nagios/plugins/check_nrpe";
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if (@ARGV < 1) {
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usage();
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exit 3;
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}
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my $HOSTNAME=$ARGV[0];
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my $databases = nrpeexec("-H $HOSTNAME -t 60 -c listCounterInstances -a 'SQLServer:Databases'");
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my @array1 = split(/\,/, $databases);
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my $num_databases = 0;
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foreach my $database (@array1)
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{
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# Strip whitespace
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$database =~ s/^\s*(.*?)\s*$/$1/;
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# Call check_nrpe
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my $dbSize = nrpeexec("-H $HOSTNAME -t 60 -c CheckCounter -a 'Counter:$database=\\SQLServer:Databases($database)\\Data File(s) Size (KB)'");
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# Strip everything but the performance data
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$dbSize =~ s/^.*\|(.*?)$/$1/;
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chomp($dbSize);
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$np->add_perfdata($dbSize);
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$num_databases = $num_databases + 1;
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}
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$np->nagios_exit( OK, "$num_databases databases found in $HOSTNAME");
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sub usage {
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print <<" EOUSAGE";
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Usage $0 <hostname>
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EOUSAGE
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}
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# Execute NRPE with some error handling
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sub nrpeexec {
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my @args = @_;
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my $output = '';
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if (open NRPE, "$NRPECMD " . join(' ',@args) . ' 2>&1 |') {
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$output .= $_ while(<NRPE>);
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close NRPE;
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}
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my $ret = $? >> 8;
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# No such file or directory
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if ($ret == 127) {
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$np->nagios_die("Cannot execute $NRPECMD command missing");
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# Some other error
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} elsif ($ret != 0) {
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$np->nagios_die("Cannot execute $NRPECMD: $!");
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}
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return $output;
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}
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