214 lines
8.3 KiB
Perl
214 lines
8.3 KiB
Perl
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################################################################################
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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::cache;
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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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my %states = (
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read_cache => [
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['^enabled$' , 'OK'],
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['^disabling$' , 'CRITICAL'],
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['^disabled$' , 'CRITICAL'],
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['^.*$' , 'CRITICAL'],
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],
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write_cache => [
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['^enabled$' , 'OK'],
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['^disabled$' , 'CRITICAL'],
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['^enabling$' , 'OK'],
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['^initializing$' , 'WARNING'],
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['^dumping$' , 'CRITICAL'],
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['^frozen$' , 'CRITICAL'],
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['^.*$' , 'CRITICAL'],
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],
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write_mirror => [
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['^yes$' , 'OK'],
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['^.*$' , 'CRITICAL'],
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],
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);
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sub new {
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my ($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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"warning:s" => { name => 'warning', },
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"critical:s" => { name => 'critical', },
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});
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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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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
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$self->{output}->option_exit();
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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 ($label, $filter, $threshold) = ($1, $2, $3);
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if ($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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$self->{overload_th}->{$label} = {} if (!defined($self->{overload_th}->{$label}));
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$self->{overload_th}->{$label}->{$filter} = $threshold;
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}
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}
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sub get_severity {
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my ($self, %options) = @_;
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my $status = 'unknown';
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foreach my $entry (@{$states{$options{label}}}) {
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if ($options{value} =~ /${$entry}[0]/i) {
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$status = ${$entry}[1];
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foreach my $filter (keys %{$self->{overload_th}->{$options{label}}}) {
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if (${$entry}[0] =~ /$filter/i) {
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$status = $self->{overload_th}->{$options{label}}->{$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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#Prct Dirty Cache Pages = 0
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#SP Read Cache State Enabled
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#SP Write Cache State Enabled
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#Write Cache Mirrored: YES
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my $response = $clariion->execute_command(cmd => 'getcache -pdp -state -mirror');
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chomp $response;
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if ($response !~ /^SP Read Cache State\s+(.*)/im) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => 'Cannot find cache informations.');
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$self->{output}->display();
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$self->{output}->exit();
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}
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my $read_cache_state = $1;
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$response =~ /^SP Write Cache State\s+(.*)\s*$/im;
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my $write_cache_state = $1;
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$response =~ /^Write Cache Mirrored:\s+(.*)\s*$/im;
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my $write_cache_mirror = $1;
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$response =~ /^Prct.*?=\s+(\S+)/im;
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my $dirty_prct = $1;
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$self->{output}->output_add(severity => $self->get_severity(value => $read_cache_state,
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label => 'read_cache'),
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short_msg => sprintf("Read cache state is '%s'",
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$read_cache_state));
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$self->{output}->output_add(severity => $self->get_severity(value => $write_cache_state,
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label => 'write_cache'),
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short_msg => sprintf("Write cache state is '%s'",
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$write_cache_state));
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$self->{output}->output_add(severity => $self->get_severity(value => $write_cache_mirror,
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label => 'write_mirror'),
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short_msg => sprintf("Write cache mirror is '%s'",
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$write_cache_mirror));
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my $exit = $self->{perfdata}->threshold_check(value => $dirty_prct,
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threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Dirty Cache Pages is %s %%", $dirty_prct));
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}
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$self->{output}->perfdata_add(label => 'dirty_cache', unit => '%',
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value => $dirty_prct,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
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min => 0, max => 100);
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$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 status of the read and write cache.
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=over 8
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=item B<--warning>
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Threshold warning in percent (for dirty cache).
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=item B<--critical>
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Threshold critical in percent (for dirty cache).
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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='read_cache:(enabled)=critical'
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=back
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=cut
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