centreon-plugins/storage/ibm/fs900/snmp/mode/arraysusage.pm

180 lines
6.5 KiB
Perl

#
# Copyright 2020 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package storage::ibm::fs900::snmp::mode::arraysusage;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub custom_usage_perfdata {
my ($self, %options) = @_;
$self->{output}->perfdata_add(
label => "used", unit => 'B',
instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{display} : undef,
value => $self->{result_values}->{used},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}),
min => 0, max => $self->{result_values}->{total},
);
}
sub custom_usage_threshold {
my ($self, %options) = @_;
my $exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{used_prct},
threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' },
{ label => 'warning-' . $self->{thlabel}, exit_litteral => 'warning' } ]);
return $exit;
}
sub custom_usage_output {
my ($self, %options) = @_;
my ($total, $total_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
my ($used, $used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
my ($free, $free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
my $msg = sprintf("Usage Total: %s %s, Used: %s %s (%.2f%%), Free: %s %s (%.2f%%)", $total, $total_unit, $used, $used_unit, $self->{result_values}->{used_prct}, $free, $free_unit, $self->{result_values}->{free_prct});
return $msg;
}
sub custom_usage_calc {
my ($self, %options) = @_;
($self->{result_values}->{total}, $self->{result_values}->{total_unit}) = (split(' ', $options{new_datas}->{$self->{instance} . '_arrayCapacity'}));
($self->{result_values}->{used}, $self->{result_values}->{used_unit}) = (split(' ', $options{new_datas}->{$self->{instance} . '_arrayCapacityUsed'}));
($self->{result_values}->{free}, $self->{result_values}->{free_unit}) = (split(' ', $options{new_datas}->{$self->{instance} . '_arrayCapacityFree'}));
$self->{result_values}->{total} = storage::ibm::fs900::snmp::mode::arraysusage->change_to_bytes(value => $self->{result_values}->{total}, unit => $self->{result_values}->{total_unit});
$self->{result_values}->{used} = storage::ibm::fs900::snmp::mode::arraysusage->change_to_bytes(value => $self->{result_values}->{used}, unit => $self->{result_values}->{used_unit});
$self->{result_values}->{free} = storage::ibm::fs900::snmp::mode::arraysusage->change_to_bytes(value => $self->{result_values}->{free}, unit => $self->{result_values}->{free_unit});
$self->{result_values}->{used_prct} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
$self->{result_values}->{free_prct} = 100 - $self->{result_values}->{used_prct};
return 0;
}
sub change_to_bytes {
my ($self, %options) = @_;
my $value = '';
if ($options{unit} =~ /KiB*/i) {
$value = $options{value} * 1024;
} elsif ($options{unit} =~ /MiB*/i) {
$value = $options{value} * 1024 * 1024;
} elsif ($options{unit} =~ /GiB*/i) {
$value = $options{value} * 1024 * 1024 * 1024;
} elsif ($options{unit} =~ /TiB*/i) {
$value = $options{value} * 1024 * 1024 * 1024 * 1024;
}
return $value
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 1, cb_prefix_output => 'prefix_output', message_multiple => "All arrays usage are ok" }
];
$self->{maps_counters}->{global} = [
{ label => 'usage', set => {
key_values => [ { name => 'arrayCapacity' }, { name => 'arrayCapacityUsed' }, { name => 'arrayCapacityFree' }, { name => 'arrayId' } ],
closure_custom_calc => $self->can('custom_usage_calc'),
closure_custom_output => $self->can('custom_usage_output'),
closure_custom_perfdata => $self->can('custom_usage_perfdata'),
closure_custom_threshold_check => $self->can('custom_usage_threshold'),
}
},
];
}
sub prefix_output {
my ($self, %options) = @_;
return "Array '" . $options{instance_value}->{arrayId} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments =>
{
});
return $self;
}
my $mapping = {
arrayId => { oid => '.1.3.6.1.4.1.2.6.255.1.1.1.52.1.2' },
arrayCapacity => { oid => '.1.3.6.1.4.1.2.6.255.1.1.1.52.1.4' },
arrayCapacityUsed => { oid => '.1.3.6.1.4.1.2.6.255.1.1.1.52.1.5' },
arrayCapacityFree => { oid => '.1.3.6.1.4.1.2.6.255.1.1.1.52.1.6' },
};
my $oid_arrayIndex = '.1.3.6.1.4.1.2.6.255.1.1.1.52.1';
sub manage_selection {
my ($self, %options) = @_;
my $snmp_result = $options{snmp}->get_table(oid => $oid_arrayIndex,
nothing_quit => 1);
$self->{global} = {};
foreach my $oid (keys %{$snmp_result}) {
next if ($oid !~ /^$mapping->{arrayId}->{oid}\.(.*)$/);
my $instance = $1;
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
$self->{global}->{$result->{arrayId}} = $result;
}
}
1;
__END__
=head1 MODE
Check arrays usage.
=over 8
=item B<--warning-usage>
Threshold warning.
=item B<--critical-usage>
Threshold critical.
=back
=cut