centreon-plugins/blockchain/parity/restapi/mode/infos.pm

122 lines
4.2 KiB
Perl

#
# Copyright 2020 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 blockchain::parity::restapi::mode::infos;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Digest::MD5 qw(md5_hex);
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold catalog_status_calc);
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1, statefile => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'unknown-status:s' => { name => 'unknown_status', default => '' },
'warning-status:s' => { name => 'warning_status', default => '' },
'critical-status:s' => { name => 'critical_status', default => '%{listening} !~ /true/' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$self->change_macros(macros => ['unknown_status', 'warning_status', 'critical_status']);
}
sub prefix_module_output {
my ($self, %options) = @_;
return "Parity network module: ";
}
sub manage_selection {
my ($self, %options) = @_;
$self->{cache_name} = "parity_restapi_" . $self->{mode} . '_' . (defined($self->{option_results}->{hostname}) ? $self->{option_results}->{hostname} : 'me') . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
my $query_form_post = [ { method => 'parity_versionInfo', params => [], id => "1", jsonrpc => "2.0" },
{ method => 'parity_chain', params => [], id => "2", jsonrpc => "2.0" },
{ method => 'eth_mining', params => [], id => "3", jsonrpc => "2.0" },
{ method => 'parity_nodeName', params => [], id => "4", jsonrpc => "2.0" }, ];
my $result = $options{custom}->request_api(method => 'POST', query_form_post => $query_form_post);
# use Data::Dumper;
# print Dumper($result);
# Parity version construction
my $res_parity_version = @{$result}[0]->{result}->{version}->{major} . '.' . @{$result}[0]->{result}->{version}->{minor} . '.' . @{$result}[0]->{result}->{version}->{patch};
# Alerts management
# my $cache = Cache::File->new( cache_root => './parity-restapi-cache' );
# if (my $cached_count = $cache->get('peers_count')) {
# if ($peer_count < $cached_count) {
# #alert
# } elsif ($peer_count > $cached_count) {
# #alert
# }
# } else {
# $cache->set('peers_count', $peer_count);
# }
$self->{output}->output_add(short_msg => "Parity version: '" . $res_parity_version . "'. Chain name: '" . @{$result}[1]->{result} .
"'. Node name: '" . @{$result}[3]->{result} . "'. is_validator: '" . @{$result}[2]->{result} . "'.", severity => 'OK');
}
1;
__END__
=head1 MODE
Check parity network cross module metrics (parity_versionInfo, parity_chain, eth_mining, parity_nodeName)
=over 8
=item B<--unknown-status>
Set unknown threshold for listening status (Default: '').
=item B<--warning-status>
Set warning threshold for listening status (Default: '').
=item B<--critical-status>
Set critical threshold for listening status (Default: '%{listening} !~ /true/').
=item B<--warning-peers> B<--critical-peers>
Warning and Critical threhsold on the number of peer
=back
=cut