(wip)sample net mode for parity
This commit is contained in:
Sims24
Lotfi zaouche
parent
d11a8f3ee6
commit
752bc0e05e
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#
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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::custom::api;
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use strict;
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use warnings;
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use centreon::plugins::http;
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use JSON;
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sub new {
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my ($class, %options) = @_;
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my $self = {};
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bless $self, $class;
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if (!defined($options{output})) {
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print "Class Custom: Need to specify 'output' argument.\n";
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exit 3;
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}
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if (!defined($options{options})) {
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$options{output}->add_option_msg(short_msg => "Class Custom: Need to specify 'options' argument.");
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$options{output}->option_exit();
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}
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if (!defined($options{noptions})) {
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$options{options}->add_options(arguments => {
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"hostname:s" => { name => 'hostname' },
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"timeout:s" => { name => 'timeout' },
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"api-path:s" => { name => 'api_path' },
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});
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}
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$options{options}->add_help(package => __PACKAGE__, sections => 'REST API OPTIONS', once => 1);
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$self->{output} = $options{output};
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$self->{mode} = $options{mode};
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$self->{http} = centreon::plugins::http->new(%options);
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return $self;
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}
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sub set_options {
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my ($self, %options) = @_;
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$self->{option_results} = $options{option_results};
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}
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sub set_defaults {
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my ($self, %options) = @_;
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foreach (keys %{$options{default}}) {
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if ($_ eq $self->{mode}) {
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for (my $i = 0; $i < scalar(@{$options{default}->{$_}}); $i++) {
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foreach my $opt (keys %{$options{default}->{$_}[$i]}) {
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if (!defined($self->{option_results}->{$opt}[$i])) {
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$self->{option_results}->{$opt}[$i] = $options{default}->{$_}[$i]->{$opt};
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}
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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 check_options {
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my ($self, %options) = @_;
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$self->{hostname} = (defined($self->{option_results}->{hostname})) ? $self->{option_results}->{hostname} : undef;
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$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
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$self->{api_path} = (defined($self->{option_results}->{api_path})) ? $self->{option_results}->{api_path} : '/';
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if (!defined($self->{hostname})) {
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$self->{output}->add_option_msg(short_msg => "Need to specify hostname option.");
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$self->{output}->option_exit();
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}
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return 0;
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}
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sub get_connection_infos {
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my ($self, %options) = @_;
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return $self->{hostname} . '_' . $self->{http}->get_port();
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}
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sub build_options_for_httplib {
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my ($self, %options) = @_;
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$self->{option_results}->{hostname} = $self->{hostname};
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$self->{option_results}->{timeout} = $self->{timeout};
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$self->{option_results}->{port} = 8545;
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$self->{option_results}->{proto} = 'http';
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}
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sub settings {
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my ($self, %options) = @_;
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$self->build_options_for_httplib();
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$self->{http}->add_header(key => 'Accept', value => 'application/json');
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$self->{http}->add_header(key => 'Content-Type', value => 'application/json');
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$self->{http}->set_options(%{$self->{option_results}});
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}
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sub request_api {
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my ($self, %options) = @_;
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$self->settings();
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my $encoded;
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eval {
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$encoded = encode_json($options{query_form_post});
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "Cannot encode json request");
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$self->{output}->option_exit();
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}
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my $content = $self->{http}->request(method => $options{method}, url_path => '/', query_form_post => $encoded,
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critical_status => '', warning_status => '', unknown_status => '');
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my $decoded;
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eval {
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$decoded = decode_json($content);
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};
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if ($@) {
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$self->{output}->output_add(long_msg => $content, debug => 1);
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$self->{output}->add_option_msg(short_msg => "Cannot decode json response");
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$self->{output}->option_exit();
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}
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if ($self->{http}->get_code() != 200) {
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$self->{output}->add_option_msg(short_msg => "Connection issue: " . $decoded->{msg});
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$self->{output}->option_exit();
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}
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return $decoded;
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}
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1;
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__END__
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=head1 NAME
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Parity node JSON WEBRPC
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=head1 SYNOPSIS
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Parity node JSON RPC API custom mode
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=head1 REST API OPTIONS
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=over 8
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=item B<--hostname>
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Parity node hostname or IP
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=item B<--timeout>
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Set HTTP timeout in seconds (Default: '10').
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=item B<--api-path>
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API base url path (Default: '/').
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=back
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=head1 DESCRIPTION
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B<custom>.
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=cut
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@ -0,0 +1,133 @@
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#
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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::net;
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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 catalog_status_calc);
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sub custom_status_output {
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my ($self, %options) = @_;
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return sprintf(
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'Listening status: %s ',
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$self->{result_values}->{listening},
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);
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'network', cb_prefix_output => 'prefix_module_output', type => 0 },
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];
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$self->{maps_counters}->{network} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'listening' } ],
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closure_custom_calc => \&catalog_status_calc,
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold
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}
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},
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{ label => 'peers', nlabel => 'parity.network.peers.count', set => {
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key_values => [ { name => 'peers' } ],
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output_template => "connected peers: %s ",
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perfdatas => [
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{ label => 'peer_count', value => 'peers_absolute', template => '%d', min => 0 }
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],
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
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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 ($self, %options) = @_;
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return "Parity network module: ";
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my $query_form_post_listening = { method => 'net_listening', params => [], id => "1", jsonrpc => "2.0" };
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my $result_listening = $options{custom}->request_api(method => 'POST', query_form_post => $query_form_post_listening);
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my $query_form_post_peer = { method => 'net_peerCount', params => [], id => "1", jsonrpc => "2.0" };
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my $result_peer = $options{custom}->request_api(method => 'POST', query_form_post => $query_form_post_peer);
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$self->{network} = { listening => $result_listening->{result},
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peers => hex($result_peer->{result}) }
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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 network module metrics parity (net_isListening, net_peerCount)
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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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@ -0,0 +1,48 @@
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#
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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::plugin;
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use strict;
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use warnings;
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use base qw(centreon::plugins::script_custom);
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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, $class;
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$self->{version} = '0.1';
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%{$self->{modes}} = (
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'net' => 'blockchain::parity::restapi::mode::net',
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);
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$self->{custom_modes}{api} = 'blockchain::parity::restapi::custom::api';
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return $self;
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}
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1;
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__END__
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=head1 PLUGIN DESCRIPTION
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Check Parity blockchain with JSON RPC
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=cut
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