400 lines
17 KiB
Perl
400 lines
17 KiB
Perl
################################################################################
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# Copyright 2005-2013 MERETHIS
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the 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 along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give MERETHIS
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# permission to link this program with independent modules to produce an executable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting executable under terms of MERETHIS choice, provided that
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# MERETHIS also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Quentin Garnier <qgarnier@merethis.com>
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#
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####################################################################################
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package centreon::common::emc::navisphere::mode::disk;
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sub get_absolute {
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my ($self, %options) = @_;
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my $name = $options{instance} . '_' . $options{label};
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my $value;
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$self->{new_datas}->{$name} = $1;
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$self->{old_datas}->{$name} = $self->{statefile_value}->get(name => $name);
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return undef if (!defined($self->{old_datas}->{$name}));
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# Reward... put to 0
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if ($self->{old_datas}->{$name} > $self->{new_datas}->{$name}) {
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$self->{old_datas}->{$name} = 0;
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}
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$value = ($self->{new_datas}->{$name} - $self->{old_datas}->{$name});
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return ($value, $value);
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}
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sub get_bytes_per_seconds {
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my ($self, %options) = @_;
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my $name = $options{instance} . '_' . $options{label};
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my $value;
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$self->{new_datas}->{$name} = $1;
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if (!defined($self->{old_datas}->{last_timestamp})) {
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$self->{old_datas}->{last_timestamp} = $self->{statefile_value}->get(name => 'last_timestamp');
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}
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$self->{old_datas}->{$name} = $self->{statefile_value}->get(name => $name);
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return undef if (!defined($self->{old_datas}->{last_timestamp}) || !defined($self->{old_datas}->{$name}));
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# Reward... put to 0
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if ($self->{old_datas}->{$name} > $self->{new_datas}->{$name}) {
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$self->{old_datas}->{$name} = 0;
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}
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# At least one second
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my $delta_time = $self->{new_datas}->{last_timestamp} - $self->{old_datas}->{last_timestamp};
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if ($delta_time <= 0) {
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$delta_time = 1;
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}
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$value = ($self->{new_datas}->{$name} - $self->{old_datas}->{$name}) / $delta_time;
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my ($scale_value, $scale_unit) = $self->{perfdata}->change_bytes(value => $value);
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return ($value, $scale_value . ' ' . $scale_unit);
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}
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sub get_utils {
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my ($self, %options) = @_;
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my $name = $options{instance} . '_' . $options{label};
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my $value;
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$self->{new_datas}->{$name . '_busy'} = $1;
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$self->{new_datas}->{$name . '_idle'} = $2;
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$self->{old_datas}->{$name . '_busy'} = $self->{statefile_value}->get(name => $name . '_busy');
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$self->{old_datas}->{$name . '_idle'} = $self->{statefile_value}->get(name => $name . '_idle');
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return undef if (!defined($self->{old_datas}->{$name . '_busy'}) || !defined($self->{old_datas}->{$name . '_idle'}));
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# Reward... put to 0
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if ($self->{old_datas}->{$name . '_busy'} > $self->{new_datas}->{$name . '_busy'}) {
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$self->{old_datas}->{$name . '_busy'} = 0;
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}
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if ($self->{old_datas}->{$name . '_idle'} > $self->{new_datas}->{$name . '_idle'}) {
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$self->{old_datas}->{$name . '_idle'} = 0;
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}
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my $total_ticks = ($self->{new_datas}->{$name . '_idle'} - $self->{old_datas}->{$name . '_idle'}) +
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($self->{new_datas}->{$name . '_busy'} - $self->{old_datas}->{$name . '_busy'});
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if ($total_ticks <= 0) {
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return (0, 0);
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}
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$value = ($self->{new_datas}->{$name . '_busy'} - $self->{old_datas}->{$name . '_busy'}) * 100 / $total_ticks;
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return ($value, $value);
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}
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use centreon::plugins::statefile;
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use centreon::plugins::misc;
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my $maps_counters = {
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hard_read_errors => { thresholds => {
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warning_hard_read_errors => { label => 'warning-hard-read-errors', exit_value => 'warning' },
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critical_hard_read_errors => { label => 'critical-hard-read-errors', exit_value => 'critical' },
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},
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matching => 'Hard Read Errors:\s+(\d+)', closure => \&get_absolute,
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output_msg => 'Hard Read Errors : %d', perfdata => '%s',
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unit => '',
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},
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hard_write_errors => { thresholds => {
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warning_hard_write_errors => { label => 'warning-hard-write-errors', exit_value => 'warning' },
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critical_hard_write_errors => { label => 'critical-hard-write-errors', exit_value => 'critical' },
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},
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matching => 'Hard Write Errors:\s+(\d+)', closure => \&get_absolute,
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output_msg => 'Hard Write Errors : %d', perfdata => '%s',
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unit => '',
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},
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write_io => { thresholds => {
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warning_write_io => { label => 'warning-write-io', exit_value => 'warning' },
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critical_write_io => { label => 'critical-write-io', exit_value => 'critical' },
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},
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matching => 'Kbytes Written:\s+(\d+)', closure => \&get_bytes_per_seconds,
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output_msg => 'Write I/O : %s', perfdata => '%d',
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unit => 'B',
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},
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read_io => { thresholds => {
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warning_read_io => { label => 'warning-read-io', exit_value => 'warning' },
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critical_read_io => { label => 'critical-read-io', exit_value => 'critical' },
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},
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matching => 'Kbytes Read:\s+(\d+)', closure => \&get_bytes_per_seconds,
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output_msg => 'Read I/O : %s', perfdata => '%d',
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unit => 'B',
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},
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utils => { thresholds => {
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warning_utils => { label => 'warning-utils', exit_value => 'warning' },
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critical_utils => { label => 'critical-utils', exit_value => 'critical' },
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},
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matching => 'Busy Ticks:\s+(\d+).*Idle Ticks:\s+(\d+)', closure => \&get_utils,
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output_msg => 'Utils : %.2f %%', perfdata => '%.2f',
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unit => '%',
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},
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};
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my @states = (
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['^enabled$' , 'OK'],
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['^binding$' , 'OK'],
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['^expanding$' , 'OK'],
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['^ready$' , 'OK'],
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['^unbound$' , 'OK'],
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['^empty$' , 'OK'],
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['^hot spare ready$' , 'OK'],
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['^powering up$' , 'OK'],
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['^requested bypass$', 'WARNING'],
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['^equalizing$' , 'WARNING'],
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['^formatting$' , 'WARNING'],
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['^removed$' , 'WARNING'],
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['^unformatted$' , 'WARNING'],
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['^failed$' , 'CRITICAL'],
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['^off$' , 'CRITICAL'],
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['^unsupported$' , 'CRITICAL'],
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['^.*$' , 'CRITICAL'],
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);
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"threshold-overload:s@" => { name => 'threshold_overload' },
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"filter-raidgroupid:s" => { name => 'filter_raidgroupid', },
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"filter-disk:s" => { name => 'filter_disk', },
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});
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foreach (keys %{$maps_counters}) {
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foreach my $name (keys %{$maps_counters->{$_}->{thresholds}}) {
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$options{options}->add_options(arguments => {
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$maps_counters->{$_}->{thresholds}->{$name}->{label} . ':s' => { name => $name },
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});
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}
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}
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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foreach (keys %{$maps_counters}) {
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foreach my $name (keys %{$maps_counters->{$_}->{thresholds}}) {
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if (($self->{perfdata}->threshold_validate(label => $maps_counters->{$_}->{thresholds}->{$name}->{label}, value => $self->{option_results}->{$name})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong " . $maps_counters->{$_}->{thresholds}->{$name}->{label} . " threshold '" . $self->{option_results}->{$name} . "'.");
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$self->{output}->option_exit();
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}
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}
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}
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$self->{overload_th} = {};
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foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
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if ($val !~ /(.*?)=(.*)/) {
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$self->{output}->add_option_msg(short_msg => "Wrong treshold-overload option '" . $val . "'.");
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$self->{output}->option_exit();
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}
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my ($filter, $threshold) = ($1, $2);
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if ($self->{output}->is_litteral_status(status => $threshold) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong treshold-overload status '" . $val . "'.");
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$self->{output}->option_exit();
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}
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$self->{overload_th}->{$filter} = $threshold;
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}
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$self->{statefile_value}->check_options(%options);
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}
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sub get_severity {
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my ($self, %options) = @_;
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my $status = 'unknown';
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foreach my $entry (@states) {
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if ($options{value} =~ /${$entry}[0]/i) {
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$status = ${$entry}[1];
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foreach my $filter (keys %{$self->{overload_th}}) {
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if (${$entry}[0] =~ /$filter/i) {
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$status = $self->{overload_th}->{$filter};
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last;
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}
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}
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last;
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}
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}
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return $status;
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}
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sub run {
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my ($self, %options) = @_;
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my $clariion = $options{custom};
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my $response = $clariion->execute_command(cmd => 'getdisk -state -bytrd -bytwrt -hw -hr -busyticks -idleticks -rg');
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my ($total_num_disks, $skip_num_disks) = (0, 0);
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$self->{new_datas} = {};
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$self->{statefile_value}->read(statefile => "cache_clariion_" . $clariion->{hostname} . '_' . $self->{mode});
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$self->{new_datas}->{last_timestamp} = time();
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#Bus 1 Enclosure 7 Disk 13
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#State: Enabled
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#Kbytes Read: 1109878030
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#Kbytes Written: 0
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#Hard Write Errors: 0
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#Hard Read Errors: 0
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#Busy Ticks: 462350
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#Idle Ticks: 388743630
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#Raid Group ID: 0
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while ($response =~ /^Bus\s+(\S+)\s+Enclosure\s+(\S+)\s+Disk\s+(\S+)(.*?)\n\n/msgi) {
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my $disk_instance = "$1_$2_$3";
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my $values = $4;
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# First Filters
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if (defined($self->{option_results}->{filter_disk}) && $self->{option_results}->{filter_disk} ne '' &&
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$disk_instance !~ /$self->{option_results}->{filter_disk}/) {
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$skip_num_disks++;
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$self->{output}->output_add(long_msg => "Skipping disk '" . $disk_instance . "': no matching filter disk");
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next;
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}
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if (defined($self->{option_results}->{filter_raidgroupid}) && $self->{option_results}->{filter_raidgroupid} ne '' &&
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$values =~ /^Raid Group ID:\s+(\S+)/mi && $1 !~ /$self->{option_results}->{filter_raidgroupid}/) {
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$skip_num_disks++;
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$self->{output}->output_add(long_msg => "Skipping disk '" . $disk_instance . "': no matching filter raid group id");
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next;
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}
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$total_num_disks++;
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$values =~ /^State:\s+(.*?)(\n|$)/msi;
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my $state = centreon::plugins::misc::trim($1);
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my $exit = $self->get_severity(value => $state);
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Disk '%s' state is %s",
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$disk_instance, $state));
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# Don't check values if in critical/warning
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next;
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}
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# Work on values. No check if in 'Hot Spare Ready' or 'Unbound'
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next if ($state =~ /^(Hot Spare Ready|Unbound)$/i);
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my ($short_msg, $long_msg) = ('', '');
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my @exits;
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foreach (keys %{$maps_counters}) {
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next if ($values !~ /$maps_counters->{$_}->{matching}/msi);
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my ($value_check, $value_output) = &{$maps_counters->{$_}->{closure}}($self,
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instance => $disk_instance, label => $_);
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next if (!defined($value_check));
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my ($warning, $critical);
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foreach my $name (keys %{$maps_counters->{$_}->{thresholds}}) {
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my $exit2 = $self->{perfdata}->threshold_check(value => $value_check, threshold => [ { label => $maps_counters->{$_}->{thresholds}->{$name}->{label}, 'exit_litteral' => $maps_counters->{$_}->{thresholds}->{$name}->{exit_value} }]);
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$long_msg .= ' ' . sprintf($maps_counters->{$_}->{output_msg}, $value_output);
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if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
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$short_msg .= ' ' . sprintf($maps_counters->{$_}->{output_msg}, $value_output);
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}
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push @exits, $exit2;
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$warning = $self->{perfdata}->get_perfdata_for_output(label => $maps_counters->{$_}->{thresholds}->{$name}->{label}) if ($maps_counters->{$_}->{thresholds}->{$name}->{exit_value} eq 'warning');
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$critical = $self->{perfdata}->get_perfdata_for_output(label => $maps_counters->{$_}->{thresholds}->{$name}->{label}) if ($maps_counters->{$_}->{thresholds}->{$name}->{exit_value} eq 'critical');
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}
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$self->{output}->output_add(long_msg => "Disk '$disk_instance':$long_msg");
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$self->{output}->perfdata_add(label => $_ . '_' . $disk_instance, unit => $maps_counters->{$_}->{unit},
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value => sprintf($maps_counters->{$_}->{perfdata}, $value_check),
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warning => $warning,
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critical => $critical,
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min => 0);
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}
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$exit = $self->{output}->get_most_critical(status => [ @exits ]);
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => "Disk '$disk_instance':$short_msg"
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);
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}
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}
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$self->{output}->output_add(severity => 'OK',
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short_msg => sprintf("All %s disks are ok.",
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$total_num_disks . '/' . $skip_num_disks)
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);
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$self->{statefile_value}->write(data => $self->{new_datas});
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$self->{output}->display();
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$self->{output}->exit();
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}
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1;
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__END__
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=head1 MODE
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Check the status of the physical disks.
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=over 8
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=item B<--warning-*>
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Threshold warning.
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Can be: 'read-errors', 'write-errors', 'read-io', 'write-io', 'utils'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'read-errors', 'write-errors', 'read-io', 'write-io', 'utils'.
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=item B<--threshold-overload>
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Set to overload default threshold value.
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Example: --threshold-overload='(enabled)=critical'
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=item B<--filter-disk>
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Filter Disk (regexp can be used).
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Example: 1_7_14 ([BUS]_[ENCLOSURE]_[DISK]).
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=item B<--filter-raidgroupid>
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Filter Raid Group ID (regexp can be used).
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Example: N/A or a number.
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=back
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=cut
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