centreon-plugins/storage/emc/unisphere/restapi/mode/storageresources.pm

235 lines
10 KiB
Perl

#
# Copyright 2021 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::emc::unisphere::restapi::mode::storageresources;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use storage::emc::unisphere::restapi::mode::components::resources qw($health_status);
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
sub custom_status_output {
my ($self, %options) = @_;
return 'status : ' . $self->{result_values}->{status};
}
sub custom_usage_output {
my ($self, %options) = @_;
my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total_space});
my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used_space});
my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free_space});
return sprintf(
'space usage total: %s used: %s (%.2f%%) free: %s (%.2f%%)',
$total_size_value . " " . $total_size_unit,
$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used_space},
$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free_space}
);
}
sub custom_allocated_output {
my ($self, %options) = @_;
my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total_space});
my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used_alloc});
$self->{result_values}->{free_alloc} = 0 if ($self->{result_values}->{free_alloc} < 0);
$self->{result_values}->{prct_free_alloc} = 0 if ($self->{result_values}->{prct_free_alloc} < 0);
my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free_alloc});
return sprintf(
'allocated usage total: %s used: %s (%.2f%%) free: %s (%.2f%%)',
$total_size_value . " " . $total_size_unit,
$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used_alloc},
$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free_alloc}
);
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'sr', type => 1, cb_prefix_output => 'prefix_sr_output', message_multiple => 'All storage resources are ok', skipped_code => { -10 => 1 } }
];
$self->{maps_counters}->{sr} = [
{
label => 'status',
type => 2,
unknown_default => '%{health_status} =~ /unknown/i',
warning_default => '%{health_status} =~ /ok_but|degraded|minor/i',
critical_default => '%{health_status} =~ /major|critical|non_recoverable/i',
set => {
key_values => [ { name => 'status' }, { name => 'display' } ],
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold_ng
}
},
{ label => 'usage', nlabel => 'storageresource.space.usage.bytes', set => {
key_values => [ { name => 'used_space' }, { name => 'free_space' }, { name => 'prct_used_space' }, { name => 'prct_free_space' }, { name => 'total_space' }, { name => 'display' }, ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ template => '%d', min => 0, max => 'total_space',
unit => 'B', cast_int => 1, label_extra_instance => 1, instance_use => 'display' }
]
}
},
{ label => 'usage-free', nlabel => 'storageresource.space.free.bytes', display_ok => 0, set => {
key_values => [ { name => 'free_space' }, { name => 'used_space' }, { name => 'prct_used_space' }, { name => 'prct_free_space' }, { name => 'total_space' }, { name => 'display' }, ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ template => '%d', min => 0, max => 'total_space',
unit => 'B', cast_int => 1, label_extra_instance => 1, instance_use => 'display' }
]
}
},
{ label => 'usage-prct', nlabel => 'storageresource.space.usage.percentage', display_ok => 0, set => {
key_values => [ { name => 'prct_used_space' }, { name => 'display' } ],
output_template => 'used : %.2f %%',
perfdatas => [
{ value => 'prct_used_space', template => '%.2f', min => 0, max => 100,
unit => '%', label_extra_instance => 1, instance_use => 'display' }
]
}
},
{ label => 'allocated', nlabel => 'storageresource.allocated.usage.bytes', display_ok => 0, set => {
key_values => [ { name => 'used_alloc' }, { name => 'free_alloc' }, { name => 'prct_used_alloc' }, { name => 'prct_free_alloc' }, { name => 'total_space' }, { name => 'display' }, ],
closure_custom_output => $self->can('custom_allocated_output'),
perfdatas => [
{ template => '%d', min => 0, max => 'total_space',
unit => 'B', cast_int => 1, label_extra_instance => 1, instance_use => 'display' }
]
}
},
{ label => 'allocated-prct', display_ok => 0, nlabel => 'storageresource.allocated.usage.percentage', set => {
key_values => [ { name => 'prct_used_alloc' }, { name => 'display' } ],
output_template => 'allocated used : %.2f %%',
perfdatas => [
{ template => '%.2f', min => 0, max => 100,
unit => '%', label_extra_instance => 1, instance_use => 'display' }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'filter-name:s' => { name => 'filter_name' }
});
return $self;
}
sub prefix_sr_output {
my ($self, %options) = @_;
return "Storage resource '" . $options{instance_value}->{display} . "' ";
}
sub manage_selection {
my ($self, %options) = @_;
my $results = $options{custom}->request_api(url_path => '/api/types/storageResource/instances?fields=name,health,sizeUsed,sizeAllocated,sizeTotal');
$self->{sr} = {};
foreach (@{$results->{entries}}) {
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$_->{content}->{name} !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping storage resource '" . $_->{content}->{name} . "': no matching filter.", debug => 1);
next;
}
$self->{sr}->{$_->{content}->{id}} = {
display => $_->{content}->{name},
status => $health_status->{ $_->{content}->{health}->{value} },
total_space => $_->{content}->{sizeTotal},
};
if (defined($_->{content}->{sizeUsed})) {
$self->{sr}->{$_->{content}->{id}}->{used_space} = $_->{content}->{sizeUsed};
$self->{sr}->{$_->{content}->{id}}->{free_space} = $_->{content}->{sizeTotal} - $_->{content}->{sizeUsed};
$self->{sr}->{$_->{content}->{id}}->{prct_used_space} = $_->{content}->{sizeUsed} * 100 / $_->{content}->{sizeTotal};
$self->{sr}->{$_->{content}->{id}}->{prct_free_space} = 100 - ($_->{content}->{sizeUsed} * 100 / $_->{content}->{sizeTotal});
}
if (defined($_->{content}->{sizeAllocated})) {
$self->{sr}->{$_->{content}->{id}}->{used_alloc} = $_->{content}->{sizeAllocated};
$self->{sr}->{$_->{content}->{id}}->{free_alloc} = $_->{content}->{sizeTotal} - $_->{content}->{sizeAllocated};
$self->{sr}->{$_->{content}->{id}}->{prct_used_alloc} = $_->{content}->{sizeAllocated} * 100 / $_->{content}->{sizeTotal};
$self->{sr}->{$_->{content}->{id}}->{prct_free_alloc} = 100 - ($_->{content}->{sizeAllocated} * 100 / $_->{content}->{sizeTotal});
}
}
if (scalar(keys %{$self->{sr}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No storage resource found");
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check storage resources.
=over 8
=item B<--filter-counters>
Only display some counters (regexp can be used).
Example: --filter-counters='^usage$'
=item B<--filter-name>
Filter name (can be a regexp).
=item B<--unknown-status>
Set warning threshold for status (Default: '%{status} =~ /unknown/i').
Can used special variables like: %{status}, %{display}
=item B<--warning-status>
Set warning threshold for status (Default: '%{status} =~ /ok_but|degraded|minor/i').
Can used special variables like: %{status}, %{display}
=item B<--critical-status>
Set critical threshold for status (Default: '%{status} =~ /major|critical|non_recoverable/i').
Can used special variables like: %{status}, %{display}
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'usage' (B), 'usage-free' (B), 'usage-prct' (%),
'allocated', 'allocated-prct'.
=back
=cut