From b30fa0c191c18d92d378cb1c4d2e33810b816008 Mon Sep 17 00:00:00 2001
From: Colin Gagnaire <cgagnaire@centreon.com>
Date: Thu, 22 Aug 2019 16:27:48 +0200
Subject: [PATCH] add quanta.io plugin

---
 apps/monitoring/quanta/restapi/custom/api.pm  | 202 ++++++++++++++++++
 .../restapi/mode/webscenariosavailability.pm  | 137 ++++++++++++
 apps/monitoring/quanta/restapi/plugin.pm      |  55 +++++
 3 files changed, 394 insertions(+)
 create mode 100644 apps/monitoring/quanta/restapi/custom/api.pm
 create mode 100644 apps/monitoring/quanta/restapi/mode/webscenariosavailability.pm
 create mode 100644 apps/monitoring/quanta/restapi/plugin.pm

diff --git a/apps/monitoring/quanta/restapi/custom/api.pm b/apps/monitoring/quanta/restapi/custom/api.pm
new file mode 100644
index 000000000..7255b6ee8
--- /dev/null
+++ b/apps/monitoring/quanta/restapi/custom/api.pm
@@ -0,0 +1,202 @@
+#
+# 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::monitoring::quanta::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} : 'app.quanta.io';
+    $self->{port} = (defined($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} : '/api';
+    $self->{timeout} = (defined($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->{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_api_token {
+    my ($self, %options) = @_;
+    
+    return $self->{api_token};
+}
+
+sub request_api {
+    my ($self, %options) = @_;
+
+    $self->settings;
+    
+    $self->{output}->output_add(long_msg => "Query URL: '" . $self->{proto} . "://" . $self->{hostname} .
+        $self->{url_path} . $options{url_path} . "'", debug => 1);
+
+    my $content = $self->{http}->request(url_path => $self->{url_path} . $options{url_path});
+
+    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->{error})) {
+        $self->{output}->add_option_msg(short_msg => "API returned error '" . $decoded->{error} . "'");
+        $self->{output}->option_exit();
+    }
+    
+    return $decoded;
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+Quanta Rest API
+
+=head1 SYNOPSIS
+
+Quanta Rest API custom mode
+
+=head1 REST API OPTIONS
+
+Quanta Rest API
+
+=over 8
+
+=item B<--hostname>
+
+Quanta API hostname (Default: 'api.quanta.io')
+
+=item B<--port>
+
+API port (Default: 443)
+
+=item B<--proto>
+
+Specify https if needed (Default: 'https')
+
+=item B<--url-path>
+
+API URL path (Default: '/api')
+
+=item B<--api-token>
+
+API token.
+
+=item B<--timeout>
+
+Set HTTP timeout.
+
+=back
+
+=head1 DESCRIPTION
+
+B<custom>.
+
+=cut
diff --git a/apps/monitoring/quanta/restapi/mode/webscenariosavailability.pm b/apps/monitoring/quanta/restapi/mode/webscenariosavailability.pm
new file mode 100644
index 000000000..8d50ba526
--- /dev/null
+++ b/apps/monitoring/quanta/restapi/mode/webscenariosavailability.pm
@@ -0,0 +1,137 @@
+#
+# Copyright 2019 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package apps::monitoring::quanta::restapi::mode::webscenariosavailability;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+sub set_counters {
+    my ($self, %options) = @_;
+    
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 1, cb_prefix_output => 'prefix_output' }
+    ];
+
+    $self->{maps_counters}->{global} = [
+        { label => 'total-response-time', nlabel => 'total.response.time.seconds', set => {
+                key_values => [ { name => 'response_time' }, { name => 'display' } ],
+                output_template => 'Total Response Time: %.3fs',
+                perfdatas => [
+                    { value => 'response_time_absolute', template => '%.3f',
+                      min => 0, unit => 's', label_extra_instance => 1, instance_use => 'display_absolute' },
+                ],
+            }
+        },
+        { label => 'availability', nlabel => 'availability.percentage', set => {
+                key_values => [ { name => 'availability' }, { name => 'display' } ],
+                output_template => 'Availability: %.2f%%',
+                perfdatas => [
+                    { value => 'availability_absolute', template => '%s',
+                      min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display_absolute' },
+                ],
+            }
+        },
+        { label => 'step-response-time', nlabel => 'step.response.time.seconds', set => {
+                key_values => [ { name => 'avg_step_response_time' }, { name => 'display' } ],
+                output_template => 'Step Average Response Time: %.3fs',
+                perfdatas => [
+                    { value => 'avg_step_response_time_absolute', template => '%.3f',
+                      min => 0, unit => 's', label_extra_instance => 1, instance_use => 'display_absolute' },
+                ],
+            }
+        },
+    ];
+}
+
+sub prefix_output {
+    my ($self, %options) = @_;
+
+    return "Scenario '" . $options{instance_value}->{display} . "' ";
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+    
+    $options{options}->add_options(arguments => {
+        "scenario-id:s" => { name => 'scenario_id' },
+        "timeframe:s"   => { name => 'timeframe', default => 900 },
+    });
+   
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if (!defined($self->{option_results}->{scenario_id}) || $self->{option_results}->{scenario_id} eq '') {
+        $self->{output}->add_option_msg(short_msg => "Need to specify --scenario-id option.");
+        $self->{output}->option_exit();
+    }
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    $self->{global} = {};
+
+    my $from = DateTime->now->subtract(seconds => $self->{option_results}->{timeframe});
+    my $to = DateTime->now;
+    my $from_epoch = $from->epoch;
+    my $to_epoch = $to->epoch;
+    my $url = '/partners/report/' . $options{custom}->get_api_token .
+        '?scenario=' . $self->{option_results}->{scenario_id} .
+        '&from=' . $from_epoch . '&to=' . $to_epoch;
+
+    my $results = $options{custom}->request_api(url_path => $url);
+
+    $self->{global}->{$results->{site}->{id}}->{display} = $results->{site}->{scenario};
+    $self->{global}->{$results->{site}->{id}}->{availability} = $results->{site}->{availability} * 100;
+    $self->{global}->{$results->{site}->{id}}->{avg_step_response_time} = $results->{site}->{avg_step_response_time};
+    foreach my $response (@{$results->{site}->{scenario_response_times}}) {
+        $self->{global}->{$results->{site}->{id}}->{response_time} += $response->{value};        
+    }
+    $self->{global}->{$results->{site}->{id}}->{response_time} /= scalar(@{$results->{site}->{scenario_response_times}})
+        if (scalar(@{$results->{site}->{scenario_response_times}}) > 0);
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check web scenario availability metrics.
+
+=over 8
+
+=item B<--warning-*> B<--critical-*>
+
+Can be: 'total-response-time', 'availability',
+'step-response-time'.
+
+=back
+
+=cut
diff --git a/apps/monitoring/quanta/restapi/plugin.pm b/apps/monitoring/quanta/restapi/plugin.pm
new file mode 100644
index 000000000..552647b33
--- /dev/null
+++ b/apps/monitoring/quanta/restapi/plugin.pm
@@ -0,0 +1,55 @@
+#
+# 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::monitoring::quanta::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}} = (
+        'web-scenarios-availability'    => 'apps::monitoring::quanta::restapi::mode::webscenariosavailability',
+    );
+
+    $self->{custom_modes}{api} = 'apps::monitoring::quanta::restapi::custom::api';
+    return $self;
+}
+
+sub init {
+    my ( $self, %options ) = @_;
+
+    $self->SUPER::init(%options);
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Quanta.io application probes results.
+
+=cut