add centreon restapi

This commit is contained in:
Colin Gagnaire 2019-07-02 11:28:30 +02:00
parent be5ca0d75a
commit f4c85cd479
3 changed files with 490 additions and 0 deletions

View File

@ -0,0 +1,285 @@
#
# 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::centreon::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' },
"api-path:s" => { name => 'api_path' },
"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);
$self->{cache} = centreon::plugins::statefile->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} : undef;
$self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'http';
$self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 80;
$self->{api_username} = (defined($self->{option_results}->{api_username})) ?
$self->{option_results}->{api_username} : undef;
$self->{api_password} = (defined($self->{option_results}->{api_password})) ?
$self->{option_results}->{api_password} : undef;
$self->{api_path} = (defined($self->{option_results}->{api_path})) ?
$self->{option_results}->{api_path} : '/centreon/api/index.php';
$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
if (!defined($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_username}) || $self->{api_username} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify --api-username option.");
$self->{output}->option_exit();
}
if (!defined($self->{api_password}) || $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 => $self->{option_results});
return 0;
}
sub get_connection_infos {
my ($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();
$self->{http}->add_header(key => 'Accept', value => 'application/json');
if (defined($self->{auth_token})) {
$self->{http}->add_header(key => 'Centreon-Auth-Token', value => $self->{auth_token});
$self->{http}->add_header(key => 'Content-Type', value => 'application/json');
}
$self->{http}->set_options(%{$self->{option_results}});
}
sub get_auth_token {
my ($self, %options) = @_;
my $has_cache_file = $options{statefile}->read(statefile => 'centreon_api_' . md5_hex($self->{hostname}) .
'_' . md5_hex($self->{api_username}));
my $expires_on = $options{statefile}->get(name => 'expires_on');
my $auth_token = $options{statefile}->get(name => 'auth_token');
if ($has_cache_file == 0 || !defined($auth_token) || (($expires_on - time()) < 10)) {
my $post_param = [ 'username=' . $self->{api_username}, 'password=' . $self->{api_password} ];
$self->settings();
my $content = $self->{http}->request(
method => 'POST',
url_path => '/centreon/api/index.php?action=authenticate',
post_param => $post_param
);
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->{authToken})) {
$self->{output}->add_option_msg(short_msg => "Cannot get token");
$self->{output}->option_exit();
}
$auth_token = $decoded->{authToken};
my $datas = { last_timestamp => time(), auth_token => $decoded->{authToken}, expires_on => time() + 3600 };
$options{statefile}->write(data => $datas);
}
return $auth_token;
}
sub request_api {
my ($self, %options) = @_;
if (!defined($self->{auth_token})) {
$self->{auth_token} = $self->get_auth_token(statefile => $self->{cache});
}
$self->settings();
my $encoded_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 => $options{url_path},
query_form_post => $encoded_form_post,
critical_status => '', warning_status => '', unknown_status => ''
);
my $decoded;
eval {
$decoded = JSON::XS->new->utf8->decode($content);
};
if ($@) {
$self->{output}->add_option_msg(short_msg => "Cannot decode json response");
$self->{output}->option_exit();
}
return ($decoded, JSON::XS->new->utf8->pretty->encode($decoded));
}
sub submit_result {
my ($self, %options) = @_;
my ($response, $raw) = $self->request_api(
method => 'POST',
url_path => $self->{api_path} . '?action=submit&object=centreon_submit_results',
query_form_post => $options{post_data}
);
return ($response, $raw);
}
1;
__END__
=head1 NAME
Centreon REST API
=head1 SYNOPSIS
Centreon Rest API custom mode
=head1 REST API OPTIONS
=over 8
=item B<--hostname>
Centreon hostname.
=item B<--port>
Port used (Default: 80)
=item B<--proto>
Specify https if needed (Default: 'http')
=item B<--api-username>
Centreon username.
=item B<--api-password>
Centreon password.
=item B<--api-path>
API base url path (Default: '/centreon/api/index.php').
=item B<--timeout>
Set HTTP timeout in seconds (Default: '10').
=back
=head1 DESCRIPTION
B<custom>.
=cut

View File

@ -0,0 +1,156 @@
#
# 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::centreon::restapi::mode::submitresult;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0, cb_prefix_output => 'prefix_output', skipped_code => { -10 => 1 } },
];
$self->{maps_counters}->{global} = [
{ label => 'results-202', nlabel => 'results.202.count', set => {
key_values => [ { name => '202' } ],
output_template => '202: %d',
perfdatas => [
{ value => '202_absolute', template => '%d', min => 0 },
],
}
},
{ label => 'results-400', nlabel => 'results.400.count', set => {
key_values => [ { name => '400' } ],
output_template => '400: %d',
perfdatas => [
{ value => '400_absolute', template => '%d', min => 0 },
],
}
},
{ label => 'results-404', nlabel => 'results.404.count', set => {
key_values => [ { name => '404' } ],
output_template => '404: %d',
perfdatas => [
{ value => '404_absolute', template => '%d', min => 0 },
],
}
},
];
}
sub prefix_output {
my ($self, %options) = @_;
return "Results ";
}
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 => {
"host:s@" => { name => 'host' },
"service:s@" => { name => 'service' },
"status:s@" => { name => 'status' },
"output:s@" => { name => 'output' },
"perfdata:s@" => { name => 'perfdata' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
}
sub manage_selection {
my ($self, %options) = @_;
my $post_data;
my $i = 0;
foreach (@{$self->{option_results}->{host}}) {
my %result;
$result{updatetime} = time();
$result{host} = $_;
$result{service} = ${$self->{option_results}->{service}}[$i] if (defined(${$self->{option_results}->{service}}[$i]));
$result{status} = ${$self->{option_results}->{status}}[$i];
$result{output} = ${$self->{option_results}->{output}}[$i];
$result{perfdata} = ${$self->{option_results}->{perfdata}}[$i] if (defined(${$self->{option_results}->{perfdata}}[$i]));
push @{$post_data->{results}}, \%result;
$i++;
}
my ($response, $raw) = $options{custom}->submit_result(post_data => $post_data);
$self->{global} = { 202 => 0, 400 => 0, 404 => 0 };
foreach my $result (@{$response->{results}}) {
$self->{global}->{$result->{code}}++;
}
$self->{output}->output_add(long_msg => $raw);
}
1;
__END__
=head1 MODE
Submit one or several results to the API.
Examples:
perl centreon_plugins --plugin=apps::centreon::restapi::plugin --mode=submit-result --hostname=10.30.2.245
--api-username=admin --api-password=centreon --host='MyHost' --service='TheService' --status=2 --output='Hi!'
--perfdata='france=3,brazil=0' --verbose
=over 8
=item B<--host>
Hostname (Mandatory).
=item B<--service>
Service description (If result's for a service).
=item B<--status>
Status in 0, 1, 2, 3 or ok, warning, critical, unknown for services,
or in 0, 1 or up, down for hosts (Mandatory).
=item B<--output>
Short output (Mandatory).
=item B<--perfdata>
Comma separated list of perfdata (Optionnal).
=back
=cut

View File

@ -0,0 +1,49 @@
#
# 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::centreon::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}} = (
'submit-result' => 'apps::centreon::restapi::mode::submitresult',
);
$self->{custom_modes}{api} = 'apps::centreon::restapi::custom::api';
return $self;
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Interacts with Centreon RestAPI.
=cut