centreon-plugins/network/cisco/meraki/cloudcontroller/restapi/custom/api.pm

542 lines
17 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::cisco::meraki::cloudcontroller::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-token:s' => { name => 'api_token' },
'timeout:s' => { name => 'timeout' },
'reload-cache-time:s' => { name => 'reload_cache_time' },
'ignore-permission-errors' => { name => 'ignore_permission_errors' }
});
}
$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;
$self->{cache_uplink_loss_latency} = {};
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} : 'api.meraki.com';
$self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 443;
$self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'https';
$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
$self->{api_token} = (defined($self->{option_results}->{api_token})) ? $self->{option_results}->{api_token} : '';
$self->{reload_cache_time} = (defined($self->{option_results}->{reload_cache_time})) ? $self->{option_results}->{reload_cache_time} : 180;
$self->{ignore_permission_errors} = (defined($self->{option_results}->{ignore_permission_errors})) ? 1 : 0;
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();
}
$self->{cache}->check_options(option_results => $self->{option_results});
return 0;
}
sub get_token {
my ($self, %options) = @_;
return md5_hex($self->{api_token});
}
sub get_shard_hostname {
my ($self, %options) = @_;
my $organization_id = $options{organization_id};
my $network_id = $options{network_id};
if (defined($options{serial}) && defined($self->{cache_devices}->{ $options{serial} })) {
$network_id = $self->{cache_devices}->{ $options{serial} }->{networkId};
}
if (defined($network_id) && defined($self->{cache_networks}->{$network_id})) {
$organization_id = $self->{cache_networks}->{$network_id}->{organizationId};
}
if (defined($organization_id)) {
if (defined($self->{cache_organizations}->{$organization_id})
&& $self->{cache_organizations}->{$organization_id}->{url} =~ /^(?:http|https):\/\/(.*?)\//) {
return $1;
}
}
return undef;
}
sub get_cache_organizations {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->{cache_organizations};
}
sub get_cache_networks {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->{cache_networks};
}
sub get_organization {
my ($self, %options) = @_;
$self->cache_meraki_entities();
my $organization_id;
if (defined($options{network_id})) {
$organization_id = $self->{cache_networks}->{ $options{network_id} }->{organizationId};
}
my $organization;
$organization = $self->{cache_organizations}->{$organization_id}
if (defined($organization_id) && defined($self->{cache_organizations}->{$organization_id}));
return $organization;
}
sub get_organization_id {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->{cache_networks}->{ $options{network_id} }->{organizationId};
}
sub get_cache_devices {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->{cache_devices};
}
sub build_options_for_httplib {
my ($self, %options) = @_;
$self->{option_results}->{timeout} = $self->{timeout};
$self->{option_results}->{port} = $self->{port};
$self->{option_results}->{proto} = $self->{proto};
$self->{http}->add_header(key => 'X-Cisco-Meraki-API-Key', value => $self->{api_token});
}
sub settings {
my ($self, %options) = @_;
$self->build_options_for_httplib();
$self->{http}->set_options(%{$self->{option_results}});
}
sub request_api {
my ($self, %options) = @_;
$self->settings();
my $hostname = $self->{hostname};
if (defined($options{hostname})) {
$hostname = $options{hostname};
}
#400: Bad Request- You did something wrong, e.g. a malformed request or missing parameter.
#403: Forbidden- You don't have permission to do that.
#404: Not found- No such URL, or you don't have access to the API or organization at all.
#429: Too Many Requests- You submitted more than 5 calls in 1 second to an Organization, triggering rate limiting. This also applies for API calls made across multiple organizations that triggers rate limiting for one of the organizations.
while (1) {
my $response = $self->{http}->request(
hostname => $hostname,
url_path => '/api/v0' . $options{endpoint},
critical_status => '',
warning_status => '',
unknown_status => ''
);
my $code = $self->{http}->get_code();
return [] if ($code == 403 && $self->{ignore_permission_errors} == 1);
return undef if (defined($options{ignore_codes}) && defined($options{ignore_codes}->{$code}));
if ($code == 429) {
sleep(1);
next;
}
if ($code < 200 || $code >= 300) {
$self->{output}->add_option_msg(short_msg => $code . ' ' . $self->{http}->get_message());
$self->{output}->option_exit();
}
my $content;
eval {
$content = JSON::XS->new->utf8->allow_nonref(1)->decode($response);
};
if ($@) {
$self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
$self->{output}->option_exit();
}
return ($content);
}
}
sub cache_meraki_entities {
my ($self, %options) = @_;
return if ($self->{cache_checked} == 1);
$self->{cache_checked} = 1;
my $has_cache_file = $self->{cache}->read(statefile => 'cache_cisco_meraki_' . $self->get_token());
my $timestamp_cache = $self->{cache}->get(name => 'last_timestamp');
$self->{cache_organizations} = $self->{cache}->get(name => 'organizations');
$self->{cache_networks} = $self->{cache}->get(name => 'networks');
$self->{cache_devices} = $self->{cache}->get(name => 'devices');
if ($has_cache_file == 0 || !defined($timestamp_cache) || ((time() - $timestamp_cache) > (($self->{reload_cache_time}) * 60))) {
$self->{cache_organizations} = {};
$self->{cache_organizations} = $self->get_organizations(
disable_cache => 1
);
$self->{cache_networks} = $self->get_networks(
organizations => [keys %{$self->{cache_organizations}}],
disable_cache => 1
);
$self->{cache_devices} = $self->get_devices(
organizations => [keys %{$self->{cache_organizations}}],
disable_cache => 1
);
$self->{cache}->write(data => {
last_timestamp => time(),
organizations => $self->{cache_organizations},
networks => $self->{cache_networks},
devices => $self->{cache_devices}
});
}
}
sub get_organizations {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->{cache_organizations} if (!defined($options{disable_cache}) || $options{disable_cache} == 0);
my $datas = $self->request_api(endpoint => '/organizations');
my $results = {};
$results->{$_->{id}} = $_ foreach (@$datas);
return $results;
}
sub get_networks {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->{cache_networks} if (!defined($options{disable_cache}) || $options{disable_cache} == 0);
my $results = {};
foreach my $id (keys %{$self->{cache_organizations}}) {
my $datas = $self->request_api(
endpoint => '/organizations/' . $id . '/networks',
hostname => $self->get_shard_hostname(organization_id => $id)
);
$results->{$_->{id}} = $_ foreach (@$datas);
}
return $results;
}
sub get_devices {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->{cache_devices} if (!defined($options{disable_cache}) || $options{disable_cache} == 0);
my $results = {};
foreach my $id (keys %{$self->{cache_organizations}}) {
my $datas = $self->request_api(
endpoint => '/organizations/' . $id . '/devices',
hostname => $self->get_shard_hostname(organization_id => $id)
);
$results->{$_->{serial}} = $_ foreach (@$datas);
}
return $results;
}
sub filter_organizations {
my ($self, %options) = @_;
my $organization_ids = [];
foreach (values %{$self->{cache_organizations}}) {
if (!defined($options{filter_name}) || $options{filter_name} eq '') {
push @$organization_ids, $_->{id};
} elsif ($_->{name} =~ /$options{filter_name}/) {
push @$organization_ids, $_->{id};
}
}
return $organization_ids;
}
sub get_networks_connection_stats {
my ($self, %options) = @_;
$self->cache_meraki_entities();
my $timespan = defined($options{timespan}) ? $options{timespan} : 300;
$timespan = 1 if ($timespan <= 0);
return $self->request_api(
endpoint => '/networks/' . $options{network_id} . '/connectionStats?timespan=' . $options{timespan},
hostname => $self->get_shard_hostname(network_id => $options{network_id}),
ignore_codes => { 400 => 1 }
);
}
sub get_networks_clients {
my ($self, %options) = @_;
$self->cache_meraki_entities();
my $timespan = defined($options{timespan}) ? $options{timespan} : 300;
$timespan = 1 if ($timespan <= 0);
return $self->request_api(
endpoint => '/networks/' . $options{network_id} . '/clients?timespan=' . $options{timespan},
hostname => $self->get_shard_hostname(network_id => $options{network_id}),
ignore_codes => { 400 => 1 }
);
}
sub get_organization_device_statuses {
my ($self, %options) = @_;
$self->cache_meraki_entities();
my $organization_ids = $self->filter_organizations(filter_name => $options{filter_name});
my $results = {};
foreach my $id (@$organization_ids) {
my $datas = $self->request_api(
endpoint => '/organizations/' . $id . '/deviceStatuses',
hostname => $self->get_shard_hostname(organization_id => $id)
);
foreach (@$datas) {
$results->{$_->{serial}} = $_;
$results->{organizationId} = $id;
}
}
return $results;
}
sub get_organization_api_requests_overview {
my ($self, %options) = @_;
$self->cache_meraki_entities();
my $organization_ids = $self->filter_organizations(filter_name => $options{filter_name});
my $timespan = defined($options{timespan}) ? $options{timespan} : 300;
$timespan = 1 if ($timespan <= 0);
my $results = {};
foreach my $id (@$organization_ids) {
$results->{$id} = $self->request_api(
endpoint => '/organizations/' . $id . '/apiRequests/overview?timespan=' . $options{timespan},
hostname => $self->get_shard_hostname(organization_id => $id)
);
}
return $results;
}
sub get_network_device_connection_stats {
my ($self, %options) = @_;
$self->cache_meraki_entities();
my $timespan = defined($options{timespan}) ? $options{timespan} : 300;
$timespan = 1 if ($timespan <= 0);
return $self->request_api(
endpoint => '/networks/' . $options{network_id} . '/devices/' . $options{serial} . '/connectionStats?timespan=' . $options{timespan},
hostname => $self->get_shard_hostname(network_id => $options{network_id})
);
}
sub get_network_device_uplink {
my ($self, %options) = @_;
$self->cache_meraki_entities();
return $self->request_api(
endpoint => '/networks/' . $options{network_id} . '/devices/' . $options{serial} . '/uplink',
hostname => $self->get_shard_hostname(network_id => $options{network_id})
);
}
sub get_device_clients {
my ($self, %options) = @_;
$self->cache_meraki_entities();
my $timespan = defined($options{timespan}) ? $options{timespan} : 300;
$timespan = 1 if ($timespan <= 0);
return $self->request_api(
endpoint => '/devices/' . $options{serial} . '/clients?timespan=' . $options{timespan},
hostname => $self->get_shard_hostname(serial => $options{serial})
);
}
sub get_device_switch_port_statuses {
my ($self, %options) = @_;
$self->cache_meraki_entities();
my $timespan = defined($options{timespan}) ? $options{timespan} : 300;
$timespan = 1 if ($timespan <= 0);
return $self->request_api(
endpoint => '/devices/' . $options{serial} . '/switchPortStatuses?timespan=' . $options{timespan},
hostname => $self->get_shard_hostname(serial => $options{serial})
);
}
sub get_network_device_performance {
my ($self, %options) = @_;
$self->cache_meraki_entities();
# 400 = feature not supported. 204 = no content
return $self->request_api(
endpoint => '/networks/' . $options{network_id} . '/devices/' . $options{serial} . '/performance',
hostname => $self->get_shard_hostname(network_id => $options{network_id}),
ignore_codes => { 400 => 1, 204 => 1 }
);
}
sub get_organization_uplink_loss_and_latency {
my ($self, %options) = @_;
$self->cache_meraki_entities();
my $timespan = defined($options{timespan}) ? $options{timespan} : 300;
$timespan = 1 if ($timespan <= 0);
if (!defined($self->{cache_uplink_loss_latency}->{ $options{organization_id} })) {
$self->{cache_uplink_loss_latency}->{ $options{organization_id} } = $self->request_api(
endpoint => '/organizations/' . $options{organization_id} . '/uplinksLossAndLatency?timespan=' . $options{timespan},
hostname => $self->get_shard_hostname(organization_id => $options{organization_id})
);
}
my $result = {};
if (defined($self->{cache_uplink_loss_latency}->{ $options{organization_id} })) {
foreach (@{$self->{cache_uplink_loss_latency}->{ $options{organization_id} }}) {
if ($options{serial} eq $_->{serial}) {
$result->{ $_->{uplink} } = $_;
}
}
}
return $result;
}
1;
__END__
=head1 NAME
Meraki REST API
=head1 SYNOPSIS
api_token Rest API custom mode
=head1 REST API OPTIONS
=over 8
=item B<--hostname>
Meraki api hostname (default: 'api.meraki.com')
=item B<--port>
Port used (Default: 443)
=item B<--proto>
Specify https if needed (Default: 'https')
=item B<--api-token>
Meraki api token.
=item B<--timeout>
Set HTTP timeout
=item B<--reload-cache-time>
Time in minutes before reloading cache file (default: 180).
=item B<--ignore-permission-errors>
Ignore permission errors (403 status code).
=back
=head1 DESCRIPTION
B<custom>.
=cut