centreon-plugins/network/versa/director/restapi/custom/api.pm

358 lines
11 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 network::versa::director::restapi::custom::api;
use strict;
use warnings;
use centreon::plugins::http;
use centreon::plugins::statefile;
use JSON::XS;
use Digest::MD5 qw(md5_hex);
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' },
'port:s' => { name => 'port' },
'proto:s' => { name => 'proto' },
'api-username:s' => { name => 'api_username' },
'api-password:s' => { name => 'api_password' },
'timeout:s' => { name => 'timeout' },
'reload-cache-time:s' => { name => 'reload_cache_time' },
'ignore-unknown-errors' => { name => 'ignore_unknown_errors' },
'unknown-http-status:s' => { name => 'unknown_http_status' },
'warning-http-status:s' => { name => 'warning_http_status' },
'critical-http-status:s' => { name => 'critical_http_status' }
});
}
$options{options}->add_help(package => __PACKAGE__, sections => 'REST API OPTIONS', once => 1);
$self->{output} = $options{output};
$self->{http} = centreon::plugins::http->new(%options);
$self->{cache} = centreon::plugins::statefile->new(%options);
$self->{cache_checked} = 0;
return $self;
}
sub set_options {
my ($self, %options) = @_;
$self->{option_results} = $options{option_results};
}
sub set_defaults {}
sub check_options {
my ($self, %options) = @_;
$self->{hostname} = (defined($self->{option_results}->{hostname})) ? $self->{option_results}->{hostname} : '';
$self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 9182;
$self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'https';
$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
$self->{api_username} = (defined($self->{option_results}->{api_username})) ? $self->{option_results}->{api_username} : '';
$self->{api_password} = (defined($self->{option_results}->{api_password})) ? $self->{option_results}->{api_password} : '';
$self->{reload_cache_time} = (defined($self->{option_results}->{reload_cache_time})) ? $self->{option_results}->{reload_cache_time} : 180;
$self->{ignore_unknown_errors} = (defined($self->{option_results}->{ignore_unknown_errors})) ? 1 : 0;
my $default_unknown = '(%{http_code} < 200 or %{http_code} >= 300)';
if ($self->{ignore_unknown_errors} == 1) {
$default_unknown = '(%{http_code} < 200 or %{http_code} >= 300) and %{http_code} != 404';
}
$self->{unknown_http_status} = (defined($self->{option_results}->{unknown_http_status})) ? $self->{option_results}->{unknown_http_status} : $default_unknown;
$self->{warning_http_status} = (defined($self->{option_results}->{warning_http_status})) ? $self->{option_results}->{warning_http_status} : '';
$self->{critical_http_status} = (defined($self->{option_results}->{critical_http_status})) ? $self->{option_results}->{critical_http_status} : '';
if ($self->{hostname} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify --hostname option.");
$self->{output}->option_exit();
}
if ($self->{api_username} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify --api-username option.");
$self->{output}->option_exit();
}
if ($self->{api_password} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify --api-password option.");
$self->{output}->option_exit();
}
$self->{cache}->check_options(option_results => $self->{option_results});
return 0;
}
sub get_hostname {
my ($self, %options) = @_;
return $self->{hostname};
}
sub get_cache_organizations {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->{cache_organizations};
}
sub get_cache_networks {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->{cache_networks};
}
sub get_cache_devices {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->{cache_devices};
}
sub build_options_for_httplib {
my ($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}->{credentials} = 1;
$self->{option_results}->{basic} = 1;
$self->{option_results}->{username} = $self->{api_username};
$self->{option_results}->{password} = $self->{api_password};
}
sub settings {
my ($self, %options) = @_;
return if (defined($self->{settings_done}));
$self->build_options_for_httplib();
$self->{http}->set_options(%{$self->{option_results}});
$self->{settings_done} = 1;
}
sub bouchon {
my ($self, %options) = @_;
my $content = do {
local $/ = undef;
if (!open my $fh, "<", $options{file}) {
$self->{output}->add_option_msg(short_msg => "Could not open file $options{file} : $!");
$self->{output}->option_exit();
}
<$fh>;
};
eval {
$content = JSON::XS->new->allow_nonref(1)->utf8->decode($content);
};
if ($@) {
$self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
$self->{output}->option_exit();
}
return $content;
}
sub request_api {
my ($self, %options) = @_;
$self->settings();
my $response = $self->{http}->request(
url_path => $options{endpoint},
critical_status => $self->{critical_http_status},
warning_status => $self->{warning_http_status},
unknown_status => $self->{unknown_http_status}
);
my $code = $self->{http}->get_code();
return [] if ($code == 404 && $self->{ignore_unknown_errors} == 1);
my $content;
eval {
$content = JSON::XS->new->allow_nonref(1)->utf8->decode($response);
};
if ($@) {
$self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
$self->{output}->option_exit();
}
return ($content);
}
sub cache_versa_entities {
my ($self, %options) = @_;
return if ($self->{cache_checked} == 1);
$self->{cache_checked} = 1;
my $has_cache_file = $self->{cache}->read(statefile => 'cache_versa_' . $self->get_hostname());
my $timestamp_cache = $self->{cache}->get(name => 'last_timestamp');
$self->{cache_organizations} = $self->{cache}->get(name => 'organizations');
$self->{cache_appliances} = $self->{cache}->get(name => 'appliances');
if ($has_cache_file == 0 || !defined($timestamp_cache) || ((time() - $timestamp_cache) > (($self->{reload_cache_time}) * 60))) {
$self->{cache_organizations} = $self->get_organizations(
disable_cache => 1
);
$self->{cache_appliances} = $self->get_appliances(
disable_cache => 1
);
$self->{cache}->write(data => {
last_timestamp => time(),
organizations => $self->{cache_organizations},
appliances => $self->{cache_appliances}
});
}
}
sub get_organizations {
my ($self, %options) = @_;
#my $datas = $self->bouchon(file => '/home/qgarnier/clients/plugins/todo/versa/Versa-Centreon/organizations.json');
$self->cache_versa_entities();
return $self->{cache_organizations} if (!defined($options{disable_cache}) || $options{disable_cache} == 0);
my $datas = $self->request_api(endpoint => '/api/config/nms/provider/organizations/organization');
my $results = { entries => {}, names => { } };
if (defined($datas->{organization})) {
foreach (@{$datas->{organization}}) {
$results->{entries}->{ $_->{uuid} } = $_;
$results->{names}->{ $_->{name} } = $_->{uuid};
}
}
return $results;
}
sub get_appliances {
my ($self, %options) = @_;
#my $datas = $self->bouchon(file => '/home/qgarnier/clients/plugins/todo/versa/Versa-Centreon/appliances.json');
$self->cache_versa_entities();
return $self->{cache_appliances} if (!defined($options{disable_cache}) || $options{disable_cache} == 0);
my $datas = $self->request_api(endpoint => '/api/config/nms/provider/appliances/appliance');
my $results = { entries => {}, names => { }, types => { } };
if (defined($datas->{appliance})) {
foreach (@{$datas->{appliance}}) {
$results->{entries}->{ $_->{uuid} } = $_;
$results->{names}->{ $_->{name} } = $_->{uuid};
$results->{types}->{ $_->{type} } = {} if (!defined($results->{types}->{ $_->{type} }));
$results->{types}->{ $_->{type} }->{ $_->{name} } = $_->{uuid};
}
}
return $results;
}
sub get_appliances_status_under_organization {
my ($self, %options) = @_;
#my $datas = $self->bouchon(file => '/home/qgarnier/clients/plugins/todo/versa/Versa-Centreon/tutu.txt.pretty');
my $datas = $self->request_api(endpoint => '/vnms/dashboard/tenantDetailAppliances/' . $options{organization});
return $datas;
}
sub execute {
my ($self, %options) = @_;
$self->cache_versa_entities();
my $results = $self->request_api(
endpoint => $options{endpoint},
);
return $results;
}
1;
__END__
=head1 NAME
Versa Director REST API
=head1 SYNOPSIS
Rest API custom mode
=head1 REST API OPTIONS
=over 8
=item B<--hostname>
Director hostname (Required)
=item B<--port>
Port used (Default: 9182)
=item B<--proto>
Specify https if needed (Default: 'https')
=item B<--api-username>
Versa Director API username.
=item B<--api-password>
Versa Director API password.
=item B<--timeout>
Set HTTP timeout
=item B<--reload-cache-time>
Time in minutes before reloading cache file (default: 180).
=item B<--ignore-unknown-errors>
Ignore unknown errors (404 status code).
=back
=head1 DESCRIPTION
B<custom>.
=cut