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check_7mode_aggr_usage.pl
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check_7mode_aggr_usage.pl
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#!/usr/bin/perl
# --
# check_7mode_aggr_usage.pl - Check NetApp System Aggregate Space Usage (default: allocated blocks including thick provisioned volumes)
# Copyright (C) 2013 noris network AG, http://www.noris.net/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see http://www.gnu.org/licenses/gpl.txt.
# --
use strict;
use warnings;
use lib "/usr/lib/netapp-manageability-sdk/lib/perl/NetApp";
use NaServer;
use NaElement;
use Getopt::Long;
GetOptions(
'hostname=s' => \my $Hostname,
'username=s' => \my $Username,
'password=s' => \my $Password,
'warning=i' => \my $Warning,
'critical=i' => \my $Critical,
'real=s' => \my $real,
'help|?' => sub { exec perldoc => -F => $0 or die "Cannot execute perldoc: $!\n"; },
) or Error( "$0: Error in command line arguments\n" );
sub Error {
print "$0: ".shift;
exit 2;
}
Error( 'Option --hostname needed!' ) unless $Hostname;
Error( 'Option --username needed!' ) unless $Username;
Error( 'Option --password needed!' ) unless $Password;
Error( 'Option --warning needed!' ) unless $Warning;
Error( 'Option --critical needed!' ) unless $Critical;
my $s = NaServer->new ( $Hostname, 1, 3 );
$s->set_transport_type( "HTTPS" );
$s->set_style( "LOGIN" );
$s->set_admin_user( $Username, $Password );
$s->set_timeout( 60 );
my $output = $s->invoke( "aggr-space-list-info" );
if(ref ($output) eq "NaElement" && $output->results_errno != 0){
$s->set_transport_type( "HTTP" );
$output = $s->invoke( "aggr-space-list-info" );
}
if ($output->results_errno != 0) {
my $r = $output->results_reason();
print "UNKNOWN: $r\n";
exit 3;
}
my $aggrs = $output->child_get( "aggregates" );
my @result = $aggrs->children_get();
my $warning_aggrs = 0;
my $critical_aggrs = 0;
my $message;
foreach my $aggr (@result) {
my ($aggr_alloc, $aggr_used, $size);
my $aggr_name = $aggr->child_get_string( "aggregate-name" );
my $aggr_free = $aggr->child_get_string( "size-free" );
if ($real) {
$aggr_alloc = $aggr->child_get_int( "size-volume-allocated" );
$aggr_used = $aggr->child_get_string( "size-volume-used" );
$size = $aggr_alloc + $aggr_free;
} else {
$aggr_alloc = $aggr->child_get_int( "size-allocated" );
$aggr_used = $aggr->child_get_string( "size-used" );
$size = $aggr_used + $aggr_free;
}
my $percent = $aggr_used / $size * 100;
my $percent_rounded = sprintf( "%.2f", $percent );
if ($percent >= $Critical) {
$critical_aggrs++;
} elsif ($percent >= $Warning) {
$warning_aggrs++;
}
if ($message) {
$message .= ", ".$aggr_name." (".$percent_rounded."%)";
} else {
$message .= $aggr_name." (".$percent_rounded."%)";
}
}
if ($critical_aggrs > 0) {
print "CRITICAL: ".$message."\n";
exit 2;
} elsif ($warning_aggrs > 0) {
print "WARNING: ".$message."\n";
exit 1;
} else {
print "OK: ".$message."\n";
exit 0;
}
__END__
=encoding utf8
=head1 NAME
check_7mode_aggr_usage.pl - Nagios Plugin - Check NetApp 7-Mode Aggregate Space Usage
=head1 SYNOPSIS
check_7mode_aggr_usage.pl --hostname HOSTNAME --username USERNAME \
--password PASSWORD --warning WARNING --critical CRITICAL [--real true]
=head1 DESCRIPTION
Checks aggregate real allocated space usage for all filer's aggregates
=head1 OPTIONS
=over 4
=item --hostname FQDN
The Hostname of the NetApp 7-Mode filer to collect the data
=item --username USERNAME
The Login Username of the monitoring-User
=item --password PASSWORD
The Login Password of the monitoring-User
=item --warning WARNING
The Warning Threshold for Aggregate Usage
=item --critical CRITICAL
The Critical Threshold for Aggregate Usage
=item --real true
Check the real used space if specified
=item -help
=item -?
to see this Documentation
=back
=head1 EXIT CODE
3 if timeout occured
2 if any aggregate is fuller than CRITICAL
1 if any aggregate is fuller than WARNING
0 if everything is ok
=head1 AUTHORS
Alexander Krogloth <git at krogloth.de>