159 lines
6.3 KiB
Perl
159 lines
6.3 KiB
Perl
#
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# Copyright 2020 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 blockchain::parity::restapi::mode::parity;
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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 Digest::MD5 qw(md5_hex);
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use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold catalog_status_calc);
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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 => 'mempool', cb_prefix_output => 'prefix_module_output', type => 0 }
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];
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$self->{maps_counters}->{mempool} = [
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{ label => 'mempool', nlabel => 'parity.mempol.usage', set => {
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key_values => [ { name => 'mempool' } ],
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output_template => "Mempool: %d %% ",
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perfdatas => [
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{ label => 'mempool', value => 'mempool_absolute', template => '%d', min => 0 }
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],
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'unknown-status:s' => { name => 'unknown_status', default => '' },
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'warning-status:s' => { name => 'warning_status', default => '' },
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'critical-status:s' => { name => 'critical_status', default => '%{listening} !~ /true/' },
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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 => ['unknown_status', 'warning_status', 'critical_status']);
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}
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sub prefix_module_output {
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my ($self, %options) = @_;
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return "Parity module: ";
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{cache_name} = "parity_restapi_" . $self->{mode} . '_' . (defined($self->{option_results}->{hostname}) ? $self->{option_results}->{hostname} : 'me') . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
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my $query_form_post = [ { method => 'parity_versionInfo', params => [], id => "1", jsonrpc => "2.0" },
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{ method => 'parity_chain', params => [], id => "2", jsonrpc => "2.0" },
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{ method => 'parity_pendingTransactions', params => [], id => "3", jsonrpc => "2.0" } ,
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{ method => 'parity_netPeers', params => [], id => "4", jsonrpc => "2.0" },
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{ method => 'parity_enode', params => [], id => "5", jsonrpc => "2.0" },
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{ method => 'parity_nodeName', params => [], id => "6", jsonrpc => "2.0" },
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{ method => 'parity_transactionsLimit', params => [], id => "7", jsonrpc => "2.0" } ]; #TO CHECK parity_transactionsLimit could be done once, at the beginning of the process
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my $result = $options{custom}->request_api(method => 'POST', query_form_post => $query_form_post);
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use Data::Dumper;
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# print Dumper($result);
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# Parity version construction
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my $res_parity_version = @{$result}[0]->{result}->{version}->{major} . '.' . @{$result}[0]->{result}->{version}->{minor} . '.' . @{$result}[0]->{result}->{version}->{patch};
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# Alerts management
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# my $cache = Cache::File->new( cache_root => './parity-restapi-cache' );
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# if (my $cached_version = $cache->get('parity_version')) {
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# if ($res_parity_version ne $cached_version) {
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# #alert
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# }
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# } else {
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# $cache->set('parity_version', $res_parity_version);
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# }
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# if (my $cached_name = $cache->get('chain_name')) {
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# if ($cached_name ne @{$result}[1]->{result}) {
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# #alert
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# }
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# } else {
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# $cache->set('chain_name', @{$result}[1]->{result});
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# }
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# use Data::Dumper;
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# print Dumper($result);
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$self->{output}->output_add(long_msg => "Config: [chain name: " . @{$result}[1]->{result} . "] [parity version: " . $res_parity_version . "] [version_hash: "
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. @{$result}[0]->{result}->{hash} . "]", severity => 'OK');
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$self->{output}->output_add(long_msg => "Network: [peers_connected: " . @{$result}[3]->{result}->{connected} . "] [peers_max: " . @{$result}[3]->{result}->{max} . "] [peers: "
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. scalar(@{$$result[3]->{result}->{peers}}) . "]", severity => 'OK');
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$self->{output}->output_add(long_msg => "Node: [node_name: " . @{$result}[5]->{result} . "] [enode: " . @{$result}[4]->{result} . "]", severity => 'OK');
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$self->{output}->output_add(long_msg => "Mempool: [pending_transactions: " . scalar(@{$$result[2]->{result}}) . "]", severity => 'OK');
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$self->{mempool} = { mempool => scalar(@{$$result[2]->{result}}) / @{$result}[6]->{result} * 100 }; #TO CHECK division entière
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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 parity module metrics parity (parity_versionInfo, parity_chain, parity_pendingTransactions, parity_netPeers, parity_enode, parity_nodeName, parity_transactionsLimit)
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=over 8
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=item B<--unknown-status>
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Set unknown threshold for listening status (Default: '').
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=item B<--warning-status>
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Set warning threshold for listening status (Default: '').
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=item B<--critical-status>
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Set critical threshold for listening status (Default: '%{listening} !~ /true/').
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=item B<--warning-peers> B<--critical-peers>
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Warning and Critical threhsold on the number of peer
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=back
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=cut
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