+ add new openweathermap plugin (#1491)

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Simon Bomm 2019-05-06 11:43:41 +02:00 committed by GitHub
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commit 7c123811d0
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#
# Copyright 2019 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 apps::openweathermap::restapi::custom::api;
use strict;
use warnings;
use centreon::plugins::http;
use DateTime;
use JSON::XS;
sub new {
my ($class, %options) = @_;
my $self = {};
bless $self, $class;
if (!defined($options{output})) {
print "Class Custom: Need to specify 'output' argument.\n";
exit 3;
}
if (!defined($options{options})) {
$options{output}->add_option_msg(short_msg => "Class Custom: Need to specify 'options' argument.");
$options{output}->option_exit();
}
if (!defined($options{noptions})) {
$options{options}->add_options(arguments => {
"hostname:s" => { name => 'hostname' },
"url-path:s" => { name => 'url_path' },
"port:s" => { name => 'port' },
"proto:s" => { name => 'proto' },
"api-token:s" => { name => 'api_token' },
"timeout:s" => { name => 'timeout' },
});
}
$options{options}->add_help(package => __PACKAGE__, sections => 'REST API OPTIONS', once => 1);
$self->{output} = $options{output};
$self->{mode} = $options{mode};
$self->{http} = centreon::plugins::http->new(%options);
return $self;
}
sub set_options {
my ($self, %options) = @_;
$self->{option_results} = $options{option_results};
}
sub set_defaults {
my ($self, %options) = @_;
foreach (keys %{$options{default}}) {
if ($_ eq $self->{mode}) {
for (my $i = 0; $i < scalar(@{$options{default}->{$_}}); $i++) {
foreach my $opt (keys %{$options{default}->{$_}[$i]}) {
if (!defined($self->{option_results}->{$opt}[$i])) {
$self->{option_results}->{$opt}[$i] = $options{default}->{$_}[$i]->{$opt};
}
}
}
}
}
}
sub check_options {
my ($self, %options) = @_;
$self->{hostname} = (defined($self->{option_results}->{hostname})) ? $self->{option_results}->{hostname} : undef;
$self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 443;
$self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'https';
$self->{url_path} = (defined($self->{option_results}->{url_path})) ? $self->{option_results}->{url_path} : '/data/2.5';
$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
$self->{api_token} = (defined($self->{option_results}->{api_token})) ? $self->{option_results}->{api_token} : '';
if (!defined($self->{hostname}) || $self->{hostname} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify --hostname option.");
$self->{output}->option_exit();
}
if (!defined($self->{api_token}) || $self->{api_token} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify --api-token option.");
$self->{output}->option_exit();
}
return 0;
}
sub build_options_for_httplib {
my ($self, %options) = @_;
$self->{option_results}->{hostname} = $self->{hostname};
$self->{option_results}->{timeout} = $self->{timeout};
$self->{option_results}->{port} = $self->{port};
$self->{option_results}->{proto} = $self->{proto};
$self->{option_results}->{url_path} = $self->{url_path};
$self->{option_results}->{warning_status} = '';
$self->{option_results}->{critical_status} = '';
}
sub settings {
my ($self, %options) = @_;
$self->build_options_for_httplib();
$self->{http}->add_header(key => 'Accept', value => 'application/json');
$self->{http}->set_options(%{$self->{option_results}});
}
sub get_connection_info {
my ($self, %options) = @_;
return $self->{hostname} . ":" . $self->{port};
}
sub get_hostname {
my ($self, %options) = @_;
return $self->{hostname};
}
sub get_port {
my ($self, %options) = @_;
return $self->{port};
}
sub set_token {
my ($self, %options) = @_;
push @{$self->{get_param}}, 'APPID=' . $self->{api_token};
}
sub request_api {
my ($self, %options) = @_;
$self->set_token();
$self->settings;
$self->{output}->output_add(long_msg => "Query URL: '" . $self->{proto} . "://" . $self->{hostname} .
$self->{url_path} . $options{url_path} . "'", debug => 1);
foreach my $get_param (@{$options{get_param}}) {
push @{$self->{get_param}}, $get_param;
}
my $content = $self->{http}->request(url_path => $self->{url_path} . $options{url_path},
get_param => \@{$self->{get_param}}
);
my $decoded;
eval {
$decoded = JSON::XS->new->utf8->decode($content);
};
if ($@) {
$self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
$self->{output}->option_exit();
}
if (!defined($decoded->{cod}) || $decoded->{cod} != 200) {
$self->{output}->output_add(long_msg => "Error message : " . $decoded->{errorDetails}, debug => 1);
$self->{output}->add_option_msg(short_msg => "API return error code '" . $decoded->{result} . "' (add --debug option for detailed message)");
$self->{output}->option_exit();
}
return $decoded;
}
1;
__END__
=head1 NAME
Rudder Rest API
=head1 SYNOPSIS
Rudder Rest API custom mode
=head1 REST API OPTIONS
Rudder Rest API
=over 8
=item B<--hostname>
Rudder API hostname (api.openweathermap.org
=item B<--port>
API port (Default: 443)
=item B<--proto>
Specify https if needed (Default: 'https')
=item B<--url-path>
API URL path (Default: '/data/2.5')
=item B<--timeout>
Set HTTP timeout
=back
=head1 DESCRIPTION
B<custom>.
=cut

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#
# Copyright 2019 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 apps::openweathermap::restapi::mode::cityweather;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
sub custom_status_output {
my ($self, %options) = @_;
return sprintf("Weather: '%s'", $self->{result_values}->{weather});
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{weather} = $options{new_datas}->{$self->{instance} . '_weather'};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'city', type => 0, cb_prefix_output => 'prefix_city_output' }
];
$self->{maps_counters}->{city} = [
{ label => 'weather', set => {
key_values => [ { name => 'weather' } ],
closure_custom_calc => $self->can('custom_status_calc'),
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold,
}
},
{ label => 'temperature', nlabel => 'temperature.celsius', set => {
key_values => [ { name => 'temperature' } ],
output_template => 'Temperature: %d C°',
perfdatas => [
{ label => 'temperature', value => 'temperature_absolute', template => '%d',
unit => 'C' }
],
}
},
{ label => 'humidity', nlabel => 'humidity.percentage', set => {
key_values => [ { name => 'humidity' } ],
output_template => 'Humidity: %.2f%%',
perfdatas => [
{ label => 'humidity', value => 'humidity_absolute', template => '%.1f',
min => 0, max => 100, unit => '%' }
],
}
},
{ label => 'clouds', nlabel => 'clouds.percentage', set => {
key_values => [ { name => 'clouds' } ],
output_template => 'Clouds: %.2f%%',
perfdatas => [
{ label => 'clouds', value => 'clouds_absolute', template => '%.1f',
min => 0, max => 100, unit => '%' }
],
}
},
{ label => 'wind', nlabel => 'wind.speed.meterspersecond', set => {
key_values => [ { name => 'wind' } ],
output_template => 'Wind: %.2f m/s',
perfdatas => [
{ label => 'wind', value => 'wind_absolute', template => '%.1f',
min => 0, unit => 'm/s' }
],
}
}
];
}
sub prefix_city_output {
my ($self, %options) = @_;
return $self->{option_results}->{city_name} . " ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments => {
"city-name:s" => { name => 'city_name' },
"warning-weather:s" => { name => 'warning_weather', default => '' },
"critical-weather:s" => { name => 'critical_weather', default => '' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$self->change_macros(macros => ['warning_weather', 'critical_weather']);
}
sub manage_selection {
my ($self, %options) = @_;
$self->{city} = {};
my $results = $options{custom}->request_api(url_path => "/weather?",
get_param => ["q=" . $self->{option_results}->{city_name}]);
$self->{city} = {
wind => $results->{wind}->{speed},
humidity => $results->{main}->{humidity},
temperature => $results->{main}->{temp} - 273.15,
clouds => $results->{clouds}->{all},
weather => @{$results->{weather}->[0]}{main}
};
if (scalar(keys %{$self->{city}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No city found.");
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check city weather
=over 8
=item B<--city-name>
Filter node name (regexp can be used)
=item B<--warning-weather>
Set warning threshold on node compliance.
=item B<--critical-weather>
Set critical threshold on node compliance.
=item B<--warning-status>
Set warning threshold for status of rule compliance (Default: '').
Can used special variables like: %{rule}, %{compliance}
=item B<--critical-status>
Set critical threshold for status of rule compliance (Default: '').
Can used special variables like: %{rule}, %{compliance}
Example :
--critical-status='%{rule} eq "Global configuration for all nodes" && %{compliance} < 95'
=back
=cut

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#
# Copyright 2019 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 apps::openweathermap::restapi::plugin;
use strict;
use warnings;
use base qw(centreon::plugins::script_custom);
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '0.1';
%{$self->{modes}} = (
'city-weather' => 'apps::openweathermap::restapi::mode::cityweather',
);
$self->{custom_modes}{api} = 'apps::openweathermap::restapi::custom::api';
return $self;
}
sub init {
my ( $self, %options ) = @_;
$self->SUPER::init(%options);
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Check Openweathermap data
=cut