centreon-plugins/cloud/vmware/velocloud/restapi/custom/api.pm

515 lines
16 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 cloud::vmware::velocloud::restapi::custom::api;
use strict;
use warnings;
use centreon::plugins::http;
use JSON::XS;
use Digest::MD5 qw(md5_hex);
use centreon::plugins::statefile;
use DateTime;
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' },
'username:s' => { name => 'username' },
'password:s' => { name => 'password' },
'operator-user' => { name => 'operator_user' },
'api-path:s' => { name => 'api_path' },
'timeframe:s' => { name => 'timeframe' },
'timeout:s' => { name => 'timeout' },
'cache-expires-in:s' => { name => 'cache_expires_in' },
'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_cookie} = centreon::plugins::statefile->new(%options);
$self->{cache_app} = centreon::plugins::statefile->new(%options);
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} : '';
$self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'https';
$self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 443;
$self->{username} = (defined($self->{option_results}->{username})) ? $self->{option_results}->{username} : '';
$self->{password} = (defined($self->{option_results}->{password})) ? $self->{option_results}->{password} : '';
$self->{api_path} = (defined($self->{option_results}->{api_path})) ? $self->{option_results}->{api_path} : '/portal/rest';
$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
$self->{cache_expires_in} = (defined($self->{option_results}->{cache_expires_in})) && $self->{option_results}->{cache_expires_in} =~ /(\d+)/ ?
$1 : 7200;
$self->{unknown_http_status} = (defined($self->{option_results}->{unknown_http_status})) ? $self->{option_results}->{unknown_http_status} : '%{http_code} < 200 or %{http_code} >= 300';
$self->{warning_http_status} = (defined($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->{username} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify --username option.");
$self->{output}->option_exit();
}
if ($self->{password} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify --password option.");
$self->{output}->option_exit();
}
$self->{cache_cookie}->check_options(option_results => $self->{option_results});
$self->{cache_app}->check_options(option_results => $self->{option_results});
return 0;
}
sub json_decode {
my ($self, %options) = @_;
my $decoded;
eval {
$decoded = JSON::XS->new->utf8->decode($options{content});
};
if ($@) {
$self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
$self->{output}->option_exit();
}
return $decoded;
}
sub get_connection_infos {
my ($self, %options) = @_;
return $self->{hostname} . '_' . $self->{http}->get_port();
}
sub build_options_for_httplib {
my ($self, %options) = @_;
$self->{option_results}->{hostname} = $self->{hostname};
$self->{option_results}->{timeout} = $self->{timeout};
$self->{option_results}->{port} = $self->{port};
$self->{option_results}->{proto} = $self->{proto};
}
sub settings {
my ($self, %options) = @_;
$self->build_options_for_httplib();
$self->{http}->add_header(key => 'Accept', value => 'application/json');
$self->{http}->add_header(key => 'Content-Type', value => 'application/json');
$self->{http}->set_options(%{$self->{option_results}});
}
sub clean_session {
my ($self, %options) = @_;
my $datas = {};
$options{statefile}->write(data => $datas);
$self->{session_cookie} = undef;
$self->{http}->add_header(key => 'Cookie', value => undef);
}
sub get_session_cookie {
my ($self, %options) = @_;
my $has_cache_file = $options{statefile}->read(statefile => 'vmware_velocloud_' . md5_hex($self->{option_results}->{hostname}) . '_' . md5_hex($self->{option_results}->{username}));
my $session_cookie = $options{statefile}->get(name => 'session_cookie');
if ($has_cache_file == 0 || !defined($session_cookie)) {
my $form_post = { username => $self->{username}, password => $self->{password} };
my $encoded;
eval {
$encoded = JSON::XS->new->utf8->encode($form_post);
};
if ($@) {
$self->{output}->add_option_msg(short_msg => 'Cannot encode json request');
$self->{output}->option_exit();
}
my $login_url = (defined($self->{option_results}->{operator_user})) ? '/login/operatorLogin' : '/login/enterpriseLogin';
$self->{http}->request(
method => 'POST',
url_path => $self->{api_path} . $login_url,
query_form_post => $encoded,
warning_status => '',
unknown_status => '',
critical_status => ''
);
if ($self->{http}->get_code() != 200) {
$self->{output}->add_option_msg(short_msg => "Authentication error [code: '" . $self->{http}->get_code() . "'] [message: '" . $self->{http}->get_message() . "']");
$self->{output}->option_exit();
}
my (@cookies) = $self->{http}->get_header(name => 'Set-Cookie');
my $message = '';
foreach my $cookie (@cookies) {
$message = $1 if ($cookie =~ /^velocloud\.message=(.+?);/);
$session_cookie = $1 if ($cookie =~ /^velocloud\.session=(.+?);/);
}
if (!defined($session_cookie) || $session_cookie eq '') {
$self->{output}->add_option_msg(short_msg => "Cannot get session cookie: " . $message);
$self->{output}->option_exit();
}
$options{statefile}->write(data => { session_cookie => $session_cookie });
}
$self->{session_cookie} = $session_cookie;
$self->{http}->add_header(key => 'Cookie', value => 'velocloud.session=' . $self->{session_cookie});
}
sub request_api {
my ($self, %options) = @_;
$self->settings();
if (!defined($self->{session_cookie})) {
$self->get_session_cookie(statefile => $self->{cache_cookie});
}
my $encoded_form_post;
if (defined($options{query_form_post})) {
eval {
$encoded_form_post = JSON::XS->new->utf8->encode($options{query_form_post});
};
if ($@) {
$self->{output}->add_option_msg(short_msg => "Cannot encode json request");
$self->{output}->option_exit();
}
}
my ($content) = $self->{http}->request(
method => $options{method},
url_path => $self->{api_path} . $options{endpoint},
query_form_post => $encoded_form_post,
unknown_status => '',
warning_status => '',
critical_status => ''
);
if ($self->{http}->get_code() < 200 || $self->{http}->get_code() >= 300) {
$self->clean_session(statefile => $self->{cache_cookie});
$self->get_session_cookie(statefile => $self->{cache_cookie});
($content) = $self->{http}->request(
method => $options{method},
url_path => $self->{api_path} . $options{endpoint},
query_form_post => $encoded_form_post,
unknown_status => '',
warning_status => '',
critical_status => ''
);
}
my $decoded = $self->json_decode(content => $content);
if (!defined($decoded)) {
$self->{output}->add_option_msg(short_msg => 'error while retrieving data (add --debug option for detailed message)');
$self->{output}->option_exit();
}
if (ref($decoded) ne 'ARRAY' && defined($decoded->{error})) {
$self->{output}->add_option_msg(
short_msg => sprintf(
"API returned error code '%s', message '%s'",
$decoded->{error}->{code},
$decoded->{error}->{message}
)
);
$self->{output}->option_exit();
}
return $decoded;
}
sub get_entreprise_id {
my ($self, %options) = @_;
return if (defined($self->{entreprise_id}));
my $response = $self->request_api(
method => 'POST',
endpoint => '/enterprise/getEnterprise'
);
$self->{entreprise_id} = $response->{id};
}
sub list_edges {
my ($self, %options) = @_;
$self->get_entreprise_id();
my $response = $self->request_api(
method => 'POST',
endpoint => '/enterprise/getEnterpriseEdges',
query_form_post => { enterpriseId => int($self->{entreprise_id}) }
);
return $response;
}
sub list_links {
my ($self, %options) = @_;
$self->get_entreprise_id();
my $start_time = DateTime->now->subtract(seconds => $options{timeframe})->iso8601.'Z';
my $response = $self->request_api(
method => 'POST',
endpoint => '/metrics/getEdgeLinkMetrics',
query_form_post => {
enterpriseId => int($self->{entreprise_id}),
edgeId => $options{edge_id},
metrics => [ 'bytesRx' ],
interval => {
start => $start_time
}
}
);
return $response;
}
sub get_links_metrics {
my ($self, %options) = @_;
$self->get_entreprise_id();
my $start_time = DateTime->now->subtract(seconds => $options{timeframe})->iso8601.'Z';
my $response = $self->request_api(
method => 'POST',
endpoint => '/metrics/getEdgeLinkMetrics',
query_form_post => {
enterpriseId => int($self->{entreprise_id}),
edgeId => $options{edge_id},
metrics => [
'bytesRx', 'bytesTx', 'bestJitterMsRx', 'bestJitterMsTx',
'bestLatencyMsRx', 'bestLatencyMsTx', 'bestLossPctRx', 'bestLossPctTx'
],
interval => {
start => $start_time
}
}
);
return $response;
}
sub get_application_name {
my ($self, %options) = @_;
$self->get_entreprise_id();
my $has_cache_file = $self->{cache_app}->read(statefile => 'vmware_velocloud_app_' . md5_hex($self->{option_results}->{hostname}) . '_' . md5_hex($self->{entreprise_id}));
my $updated = $self->{cache_app}->get(name => 'updated');
my $applications = $self->{cache_app}->get(name => 'applications');
if ($has_cache_file == 0 || !defined($updated) || (time() > ($updated + $self->{cache_expires_in}))) {
my $response = $self->request_api(
method => 'POST',
endpoint => '/configuration/getIdentifiableApplications',
query_form_post => {
enterpriseId => int($self->{entreprise_id})
}
);
$applications = {};
foreach (@{$response->{applications}}) {
$applications->{ $_->{id} } = $_->{name};
}
$self->{cache_app}->write(data => {
applications => $applications,
updated => time()
});
}
return defined($applications->{ $options{app_id} }) ? $applications->{ $options{app_id} } : undef;
}
sub get_apps_metrics {
my ($self, %options) = @_;
$self->get_entreprise_id();
my $start_time = DateTime->now->subtract(seconds => $options{timeframe})->iso8601.'Z';
my $response = $self->request_api(
method => 'POST',
endpoint => '/metrics/getEdgeAppMetrics',
query_form_post => {
enterpriseId => int($self->{entreprise_id}),
edgeId => $options{edge_id},
metrics => [ 'bytesRx', 'bytesTx', 'packetsRx', 'packetsTx' ],
interval => {
start => $start_time
}
}
);
return $response;
}
sub get_links_qoe {
my ($self, %options) = @_;
$self->get_entreprise_id();
my $start_time = DateTime->now->subtract(seconds => $options{timeframe})->iso8601.'Z';
my $response = $self->request_api(
method => 'POST',
endpoint => '/linkQualityEvent/getLinkQualityEvents',
query_form_post => {
enterpriseId => int($self->{entreprise_id}),
edgeId => $options{edge_id},
debug => 'false',
individualScores => 'false',
maxSamples => '15',
interval => {
start => $start_time
}
}
);
return $response;
}
sub get_categories_metrics {
my ($self, %options) = @_;
$self->get_entreprise_id();
my $start_time = DateTime->now->subtract(seconds => $options{timeframe})->iso8601.'Z';
my $response = $self->request_api(
method => 'POST',
endpoint => '/metrics/getEdgeCategoryMetrics',
query_form_post => {
id => $options{edge_id},
metrics => [ 'bytesRx', 'bytesTx', 'packetsRx', 'packetsTx' ],
interval => {
start => $start_time
}
}
);
return $response;
}
1;
__END__
=head1 NAME
VMware VeloCloud Orchestrator REST API
=head1 SYNOPSIS
VMware VeloCloud Orchestrator Rest API custom mode
=head1 REST API OPTIONS
=over 8
=item B<--hostname>
VMware VeloCloud Orchestrator hostname.
=item B<--port>
Port used (Default: 443)
=item B<--proto>
Specify https if needed (Default: 'https')
=item B<--cache-expires-in>
Cache (application) expires each X secondes (Default: 7200)
=item B<--username>
VMware VeloCloud Orchestrator username.
=item B<--password>
VMware VeloCloud Orchestrator password.
=item B<--operator-user>
Set if the user is an operator.
=item B<--api-path>
API base url path (Default: '/portal/rest').
=item B<--timeframe>
Set timeframe in seconds (Default: 900).
=item B<--timeout>
Set HTTP timeout in seconds (Default: '10').
=back
=head1 DESCRIPTION
B<custom>.
=cut