280 lines
9.1 KiB
Perl
280 lines
9.1 KiB
Perl
#
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# Copyright 2020 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package apps::iis::restapi::custom::api;
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use strict;
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use warnings;
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use centreon::plugins::http;
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use JSON::XS;
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sub new {
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my ($class, %options) = @_;
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my $self = {};
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bless $self, $class;
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if (!defined($options{output})) {
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print "Class Custom: Need to specify 'output' argument.\n";
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exit 3;
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}
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if (!defined($options{options})) {
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$options{output}->add_option_msg(short_msg => "Class Custom: Need to specify 'options' argument.");
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$options{output}->option_exit();
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}
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if (!defined($options{noptions})) {
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$options{options}->add_options(arguments => {
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'api-username:s' => { name => 'api_username' },
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'api-password:s' => { name => 'api_password' },
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'api-token:s' => { name => 'api_token' },
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'hostname:s' => { name => 'hostname' },
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'port:s' => { name => 'port' },
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'proto:s' => { name => 'proto' },
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'timeout:s' => { name => 'timeout' },
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'unknown-http-status:s' => { name => 'unknown_http_status' },
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'warning-http-status:s' => { name => 'warning_http_status' },
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'critical-http-status:s' => { name => 'critical_http_status' }
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});
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}
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$options{options}->add_help(package => __PACKAGE__, sections => 'REST API OPTIONS', once => 1);
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$self->{output} = $options{output};
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$self->{mode} = $options{mode};
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$self->{http} = centreon::plugins::http->new(%options);
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return $self;
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}
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sub set_options {
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my ($self, %options) = @_;
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$self->{option_results} = $options{option_results};
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}
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sub set_defaults {
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my ($self, %options) = @_;
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foreach (keys %{$options{default}}) {
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if ($_ eq $self->{mode}) {
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for (my $i = 0; $i < scalar(@{$options{default}->{$_}}); $i++) {
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foreach my $opt (keys %{$options{default}->{$_}[$i]}) {
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if (!defined($self->{option_results}->{$opt}[$i])) {
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$self->{option_results}->{$opt}[$i] = $options{default}->{$_}[$i]->{$opt};
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}
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}
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}
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}
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}
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->{hostname} = (defined($self->{option_results}->{hostname})) ? $self->{option_results}->{hostname} : '';
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$self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 55539;
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$self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'https';
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$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
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$self->{api_username} = (defined($self->{option_results}->{api_username})) ? $self->{option_results}->{api_username} : '';
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$self->{api_password} = (defined($self->{option_results}->{api_password})) ? $self->{option_results}->{api_password} : '';
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$self->{api_token} = (defined($self->{option_results}->{api_token})) ? $self->{option_results}->{api_token} : '';
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$self->{unknown_http_status} = (defined($self->{option_results}->{unknown_http_status})) ? $self->{option_results}->{unknown_http_status} : '%{http_code} < 200 or %{http_code} >= 300';
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$self->{warning_http_status} = (defined($self->{option_results}->{warning_http_status})) ? $self->{option_results}->{warning_http_status} : '';
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$self->{critical_http_status} = (defined($self->{option_results}->{critical_http_status})) ? $self->{option_results}->{critical_http_status} : '';
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if ($self->{hostname} eq '') {
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$self->{output}->add_option_msg(short_msg => "Need to specify --hostname option.");
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$self->{output}->option_exit();
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}
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if ($self->{api_username} eq '') {
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$self->{output}->add_option_msg(short_msg => "Need to specify --api-username option.");
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$self->{output}->option_exit();
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}
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if ($self->{api_password} eq '') {
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$self->{output}->add_option_msg(short_msg => "Need to specify --api-password option.");
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$self->{output}->option_exit();
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}
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if ($self->{api_token} eq '') {
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$self->{output}->add_option_msg(short_msg => "Need to specify --api-token option.");
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$self->{output}->option_exit();
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}
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return 0;
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}
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sub build_options_for_httplib {
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my ($self, %options) = @_;
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$self->{option_results}->{hostname} = $self->{hostname};
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$self->{option_results}->{timeout} = $self->{timeout};
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$self->{option_results}->{port} = $self->{port};
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$self->{option_results}->{proto} = $self->{proto};
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$self->{option_results}->{timeout} = $self->{timeout};
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}
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sub settings {
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my ($self, %options) = @_;
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return if (defined($self->{settings_done}));
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$self->build_options_for_httplib();
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$self->{http}->add_header(key => 'Accept', value => 'application/json');
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$self->{http}->add_header(key => 'Content-Type', value => 'application/json');
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$self->{http}->add_header(key => 'Access-Token', value => 'Bearer ' . $self->{api_token});
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$self->{http}->set_options(%{$self->{option_results}});
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$self->{settings_done} = 1;
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}
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sub get_hostname {
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my ($self, %options) = @_;
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return $self->{hostname};
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}
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sub request_api {
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my ($self, %options) = @_;
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$self->settings();
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my $login = {};
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if (!defined($self->{login_done})) {
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$login = { credentials => 1, ntlmv2 => 1, username => $self->{api_username}, password => $self->{api_password} };
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$self->{login_done} = 1;
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}
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my $content = $self->{http}->request(
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url_path => $options{endpoint},
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unknown_status => $self->{unknown_http_status},
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warning_status => $self->{warning_http_status},
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critical_status => $self->{critical_http_status},
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%$login
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);
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if (!defined($content) || $content eq '') {
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$self->{output}->add_option_msg(short_msg => "API returns empty content [code: '" . $self->{http}->get_code() . "'] [message: '" . $self->{http}->get_message() . "']");
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$self->{output}->option_exit();
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}
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my $decoded;
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eval {
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$decoded = JSON::XS->new->utf8->decode($content);
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "Cannot decode response (add --debug option to display returned content)");
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$self->{output}->option_exit();
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}
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return $decoded;
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}
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sub get_application_pools {
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my ($self, %options) = @_;
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my $results = {};
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my $pools = $self->request_api(endpoint => '/api/webserver/application-pools');
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foreach (@{$pools->{app_pools}}) {
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if (defined($options{filter_name}) && $options{filter_name} ne '' &&
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$_->{name} !~ /$options{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping pool '" . $_->{name} . "': no matching filter.", debug => 1);
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next;
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}
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$results->{ $_->{name} } = $_;
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my $detail = $self->request_api(endpoint => '/api/webserver/application-pools/' . $_->{id});
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$results->{ $_->{name} }->{auto_start} = $detail->{auto_start};
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next if (defined($options{no_monitoring}));
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my $monitor = $self->request_api(endpoint => '/api/webserver/application-pools/monitoring/' . $_->{id});
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$results->{ $_->{name} }->{requests} = $monitor->{requests};
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}
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return $results;
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}
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sub get_websites {
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my ($self, %options) = @_;
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my $results = {};
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my $websites = $self->request_api(endpoint => '/api/webserver/websites');
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foreach (@{$websites->{websites}}) {
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if (defined($options{filter_name}) && $options{filter_name} ne '' &&
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$_->{name} !~ /$options{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping website '" . $_->{name} . "': no matching filter.", debug => 1);
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next;
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}
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$results->{ $_->{name} } = $_;
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next if (defined($options{no_monitoring}));
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my $monitor = $self->request_api(endpoint => '/api/webserver/websites/monitoring/' . $_->{id});
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$results->{ $_->{name} }->{network} = $monitor->{network};
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}
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return $results;
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}
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1;
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__END__
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=head1 NAME
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IIS Rest API
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=head1 REST API OPTIONS
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IIS Rest API
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=over 8
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=item B<--hostname>
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IIS hostname.
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=item B<--port>
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Port used (Default: 55539)
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=item B<--proto>
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Specify https if needed (Default: 'https')
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=item B<--api-username>
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IIS API username.
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=item B<--api-password>
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IIS API password.
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=item B<--api-token>
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IIS API token.
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=item B<--timeout>
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Set timeout in seconds (Default: 10).
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=back
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=head1 DESCRIPTION
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B<custom>.
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=cut
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