200 lines
6.5 KiB
Perl
200 lines
6.5 KiB
Perl
#
|
|
# Copyright 2019 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::nodeusage;
|
|
|
|
use base qw(centreon::plugins::templates::counter);
|
|
|
|
use strict;
|
|
use warnings;
|
|
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
|
|
|
|
sub custom_usage_perfdata {
|
|
my ($self, %options) = @_;
|
|
|
|
my $label = 'allocated_pods';
|
|
my $value_perf = $self->{result_values}->{allocated};
|
|
|
|
my %total_options = ();
|
|
if ($self->{instance_mode}->{option_results}->{units} eq '%') {
|
|
$total_options{total} = $self->{result_values}->{allocatable};
|
|
$total_options{cast_int} = 1;
|
|
}
|
|
|
|
$self->{output}->perfdata_add(
|
|
label => $label,
|
|
nlabel => 'pods.allocated.count',
|
|
value => $value_perf,
|
|
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, %total_options),
|
|
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, %total_options),
|
|
min => 0, max => $self->{result_values}->{allocatable},
|
|
instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{display} : undef,
|
|
);
|
|
}
|
|
|
|
sub custom_usage_threshold {
|
|
my ($self, %options) = @_;
|
|
|
|
my ($exit, $threshold_value);
|
|
$threshold_value = $self->{result_values}->{allocated};
|
|
if ($self->{instance_mode}->{option_results}->{units} eq '%') {
|
|
$threshold_value = $self->{result_values}->{prct_allocated};
|
|
}
|
|
$exit = $self->{perfdata}->threshold_check(
|
|
value => $threshold_value, 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 $msg = sprintf("Pods Capacity: %s, Allocatable: %s, Allocated: %s (%.2f%%)",
|
|
$self->{result_values}->{capacity},
|
|
$self->{result_values}->{allocatable},
|
|
$self->{result_values}->{allocated},
|
|
$self->{result_values}->{prct_allocated});
|
|
return $msg;
|
|
}
|
|
|
|
sub custom_usage_calc {
|
|
my ($self, %options) = @_;
|
|
|
|
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
|
|
$self->{result_values}->{capacity} = $options{new_datas}->{$self->{instance} . '_capacity'};
|
|
$self->{result_values}->{allocatable} = $options{new_datas}->{$self->{instance} . '_allocatable'};
|
|
$self->{result_values}->{allocated} = $options{new_datas}->{$self->{instance} . '_allocated'};
|
|
$self->{result_values}->{prct_allocated} = ($self->{result_values}->{allocatable} > 0) ? $self->{result_values}->{allocated} * 100 / $self->{result_values}->{allocatable} : 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
sub set_counters {
|
|
my ($self, %options) = @_;
|
|
|
|
$self->{maps_counters_type} = [
|
|
{ name => 'nodes', type => 1, cb_prefix_output => 'prefix_node_output',
|
|
message_multiple => 'All nodes usage are ok', skipped_code => { -11 => 1 } },
|
|
];
|
|
|
|
$self->{maps_counters}->{nodes} = [
|
|
{ label => 'allocated-pods', set => {
|
|
key_values => [ { name => 'capacity' }, { name => 'allocatable' }, { name => 'allocated' },
|
|
{ name => 'display' } ],
|
|
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 => $self->can('custom_usage_threshold'),
|
|
}
|
|
},
|
|
];
|
|
}
|
|
|
|
sub prefix_node_output {
|
|
my ($self, %options) = @_;
|
|
|
|
return "Node '" . $options{instance_value}->{display} . "' ";
|
|
}
|
|
|
|
sub new {
|
|
my ($class, %options) = @_;
|
|
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
|
|
bless $self, $class;
|
|
|
|
$options{options}->add_options(arguments => {
|
|
"filter-name:s" => { name => 'filter_name' },
|
|
"units:s" => { name => 'units', default => '%' },
|
|
});
|
|
|
|
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->{nodes} = {};
|
|
|
|
my $nodes = $options{custom}->kubernetes_list_nodes();
|
|
|
|
foreach my $node (@{$nodes->{items}}) {
|
|
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
|
|
$node->{metadata}->{name} !~ /$self->{option_results}->{filter_name}/) {
|
|
$self->{output}->output_add(long_msg => "skipping '" . $node->{metadata}->{name} . "': no matching filter name.", debug => 1);
|
|
next;
|
|
}
|
|
|
|
$self->{nodes}->{$node->{metadata}->{name}} = {
|
|
display => $node->{metadata}->{name},
|
|
capacity => $node->{status}->{capacity}->{pods},
|
|
allocatable => $node->{status}->{allocatable}->{pods},
|
|
}
|
|
}
|
|
|
|
if (scalar(keys %{$self->{nodes}}) <= 0) {
|
|
$self->{output}->add_option_msg(short_msg => "No nodes found.");
|
|
$self->{output}->option_exit();
|
|
}
|
|
|
|
my $pods = $options{custom}->kubernetes_list_pods();
|
|
|
|
foreach my $pod (@{$pods->{items}}) {
|
|
next if (defined($pod->{spec}->{nodeName}) && !defined($self->{nodes}->{$pod->{spec}->{nodeName}}));
|
|
$self->{nodes}->{$pod->{spec}->{nodeName}}->{allocated}++;
|
|
}
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 MODE
|
|
|
|
Check node usage.
|
|
|
|
=over 8
|
|
|
|
=item B<--filter-name>
|
|
|
|
Filter node name (can be a regexp).
|
|
|
|
=item B<--warning-allocated-pods>
|
|
|
|
Threshold warning for pods allocation.
|
|
|
|
=item B<--critical-allocated-pods>
|
|
|
|
Threshold critical for pods allocation.
|
|
|
|
=item B<--units>
|
|
|
|
Units of thresholds (Default: '%') (Can be '%' or absolute).
|
|
|
|
=back
|
|
|
|
=cut
|