189 lines
6.5 KiB
Perl
189 lines
6.5 KiB
Perl
#
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# Copyright 2021 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package cloud::kubernetes::mode::replicationcontrollerstatus;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
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sub custom_status_perfdata {
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my ($self, %options) = @_;
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$self->{output}->perfdata_add(
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label => 'desired',
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nlabel => 'replicationcontroller.replicas.desired.count',
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value => $self->{result_values}->{desired},
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instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{name} : undef,
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);
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$self->{output}->perfdata_add(
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label => 'current',
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nlabel => 'replicationcontroller.replicas.current.count',
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value => $self->{result_values}->{current},
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instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{name} : undef,
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);
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$self->{output}->perfdata_add(
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label => 'ready',
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nlabel => 'replicationcontroller.replicas.ready.count',
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value => $self->{result_values}->{ready},
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instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{name} : undef,
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);
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}
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sub custom_status_output {
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my ($self, %options) = @_;
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return sprintf("Replicas Desired: %s, Current: %s, Ready: %s",
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$self->{result_values}->{desired},
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$self->{result_values}->{current},
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$self->{result_values}->{ready});
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{name} = $options{new_datas}->{$self->{instance} . '_name'};
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$self->{result_values}->{namespace} = $options{new_datas}->{$self->{instance} . '_namespace'};
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$self->{result_values}->{desired} = $options{new_datas}->{$self->{instance} . '_desired'};
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$self->{result_values}->{current} = $options{new_datas}->{$self->{instance} . '_current'};
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$self->{result_values}->{ready} = $options{new_datas}->{$self->{instance} . '_ready'};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'rcs', type => 1, cb_prefix_output => 'prefix_rc_output',
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message_multiple => 'All ReplicationControllers status are ok', skipped_code => { -11 => 1 } },
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];
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$self->{maps_counters}->{rcs} = [
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{ label => 'status', set => {
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key_values => [ { name => 'desired' }, { name => 'current' },
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{ name => 'ready' }, { name => 'name' }, { name => 'namespace' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => $self->can('custom_status_perfdata'),
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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];
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}
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sub prefix_rc_output {
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my ($self, %options) = @_;
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return "ReplicationController '" . $options{instance_value}->{name} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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"filter-name:s" => { name => 'filter_name' },
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"filter-namespace:s" => { name => 'filter_namespace' },
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', default => '%{ready} < %{desired}' },
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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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$self->SUPER::check_options(%options);
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$self->change_macros(macros => ['warning_status', 'critical_status']);
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{rcs} = {};
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my $results = $options{custom}->kubernetes_list_rcs();
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foreach my $rc (@{$results}) {
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$rc->{metadata}->{name} !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $rc->{metadata}->{name} . "': no matching filter name.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_namespace}) && $self->{option_results}->{filter_namespace} ne '' &&
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$rc->{metadata}->{namespace} !~ /$self->{option_results}->{filter_namespace}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $rc->{metadata}->{namespace} . "': no matching filter namespace.", debug => 1);
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next;
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}
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$self->{rcs}->{$rc->{metadata}->{uid}} = {
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name => $rc->{metadata}->{name},
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namespace => $rc->{metadata}->{namespace},
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desired => $rc->{spec}->{replicas},
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current => (defined($rc->{status}->{replicas})) && $rc->{status}->{replicas} =~ /(\d+)/ ? $1 : 0,
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ready => (defined($rc->{status}->{readyReplicas})) && $rc->{status}->{readyReplicas} =~ /(\d+)/ ? $1 : 0
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}
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}
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if (scalar(keys %{$self->{rcs}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No ReplicationControllers found.");
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$self->{output}->option_exit();
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}
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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 ReplicationController status.
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=over 8
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=item B<--filter-name>
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Filter ReplicationController name (can be a regexp).
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=item B<--filter-namespace>
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Filter ReplicationController namespace (can be a regexp).
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=item B<--warning-status>
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Set warning threshold for status (Default: '')
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Can used special variables like: %{name}, %{namespace}, %{desired}, %{current},
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%{ready}.
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{ready} < %{desired}').
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Can used special variables like: %{name}, %{namespace}, %{desired}, %{current},
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%{ready}.
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=back
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=cut
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