118 lines
3.2 KiB
Perl
118 lines
3.2 KiB
Perl
#
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# Copyright 2022 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::prometheus::restapi::mode::discovery;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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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);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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"prettify" => { name => 'prettify' },
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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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$self->SUPER::init(%options);
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my @disco_data;
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my $disco_stats;
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$disco_stats->{start_time} = time();
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my $disco_results = $options{custom}->get_endpoint(url_path => '/targets');
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foreach my $target_information (@{$disco_results->{activeTargets}}) {
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my %target;
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$target{instance} = $target_information->{labels}->{instance};
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$target{filter_instance} = "instance," . $target_information->{labels}->{instance};
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foreach my $entry (keys %{$target_information}) {
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next if (ref($target_information->{$entry}) ne "HASH" || $entry ne "labels");
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my @array;
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foreach my $key (keys %{$target_information->{$entry}}) {
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push @array, { key => $key, value => $target_information->{$entry}->{$key} };
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}
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$target{$entry} = \@array;
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}
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$target_information->{labels}->{instance} =~ s/(.*):\d+$//;
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$target{instance_address} = $1;
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push @disco_data, \%target;
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}
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$disco_stats->{end_time} = time();
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$disco_stats->{duration} = $disco_stats->{end_time} - $disco_stats->{start_time};
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$disco_stats->{discovered_items} = @disco_data;
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$disco_stats->{results} = \@disco_data;
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return $disco_stats;
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}
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sub run {
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my ($self, %options) = @_;
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my $encoded_data;
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eval {
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if (defined($self->{option_results}->{prettify})) {
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$encoded_data = JSON::XS->new->utf8->pretty->encode($self->manage_selection(%options));
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} else {
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$encoded_data = JSON::XS->new->utf8->encode($self->manage_selection(%options));
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}
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};
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if ($@) {
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$encoded_data = '{"code":"encode_error","message":"Cannot encode discovered data into JSON format"}';
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}
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$self->{output}->output_add(short_msg => $encoded_data);
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$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1);
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$self->{output}->exit();
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}
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1;
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__END__
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=head1 MODE
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Prometheus targets discovery.
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=over 8
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=back
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=cut
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