centreon-plugins/cloud/kubernetes/mode/persistentvolumestatus.pm

146 lines
4.3 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 cloud::kubernetes::mode::persistentvolumestatus;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
sub custom_status_output {
my ($self, %options) = @_;
return sprintf("Phase is '%s'",
$self->{result_values}->{phase});
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{name} = $options{new_datas}->{$self->{instance} . '_name'};
$self->{result_values}->{phase} = $options{new_datas}->{$self->{instance} . '_phase'};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'pvs', type => 1, cb_prefix_output => 'prefix_pv_output',
message_multiple => 'All PersistentVolumes status are ok', skipped_code => { -11 => 1 } },
];
$self->{maps_counters}->{pvs} = [
{ label => 'status', set => {
key_values => [ { name => 'phase' }, { name => 'name' } ],
closure_custom_calc => $self->can('custom_status_calc'),
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold,
}
},
];
}
sub prefix_pv_output {
my ($self, %options) = @_;
return "Persistent Volume '" . $options{instance_value}->{name} . "' ";
}
sub new {
my ($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' },
"filter-namespace:s" => { name => 'filter_namespace' },
"warning-status:s" => { name => 'warning_status', default => '' },
"critical-status:s" => { name => 'critical_status', default => '%{phase} !~ /Bound|Available|Released/i' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$self->change_macros(macros => ['warning_status', 'critical_status']);
}
sub manage_selection {
my ($self, %options) = @_;
$self->{pvs} = {};
my $results = $options{custom}->kubernetes_list_pvs();
foreach my $pv (@{$results}) {
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$pv->{metadata}->{name} !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $pv->{metadata}->{name} . "': no matching filter name.", debug => 1);
next;
}
$self->{pvs}->{$pv->{metadata}->{uid}} = {
name => $pv->{metadata}->{name},
phase => $pv->{status}->{phase}
}
}
if (scalar(keys %{$self->{pvs}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No PersistentVolumes found.");
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check persistent volume status.
=over 8
=item B<--filter-name>
Filter persistent volume name (can be a regexp).
=item B<--warning-status>
Set warning threshold for status (Default: '')
Can used special variables like: %{name}, %{phase}.
=item B<--critical-status>
Set critical threshold for status (Default: '%{phase} !~ /Bound|Available|Released/i').
Can used special variables like: %{name}, %{phase}.
=back
=cut