add rudder plugin (wip)

This commit is contained in:
Colin Gagnaire 2019-02-28 18:25:12 +01:00
parent 83db915838
commit f76b91bb5f
4 changed files with 608 additions and 0 deletions

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#
# 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::rudder::restapi::custom::api;
use strict;
use warnings;
use centreon::plugins::http;
use DateTime;
use JSON::XS;
use URI::Encode;
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' },
"url-path:s" => { name => 'url_path' },
"port:s" => { name => 'port' },
"proto:s" => { name => 'proto' },
"api-token:s" => { name => 'api_token' },
"proxyurl:s" => { name => 'proxyurl' },
"timeout:s" => { name => 'timeout' },
"ssl-opt:s@" => { name => 'ssl_opt' },
});
}
$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(output => $self->{output});
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;
$self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 443;
$self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'https';
$self->{url_path} = (defined($self->{option_results}->{url_path})) ? $self->{option_results}->{url_path} : '/rudder/api/latest';
$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
$self->{api_token} = (defined($self->{option_results}->{api_token})) ? $self->{option_results}->{api_token} : '';
if (!defined($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.");
$self->{output}->option_exit();
}
return 0;
}
sub build_options_for_httplib {
my ($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}->{url_path} = $self->{url_path};
$self->{option_results}->{warning_status} = '';
$self->{option_results}->{critical_status} = '';
}
sub settings {
my ($self, %options) = @_;
$self->build_options_for_httplib();
$self->{http}->add_header(key => 'Accept', value => 'application/json');
if (defined($self->{access_token})) {
$self->{http}->add_header(key => 'X-API-Token', value => $self->{access_token});
}
$self->{http}->set_options(%{$self->{option_results}});
}
sub get_connection_info {
my ($self, %options) = @_;
return $self->{hostname} . ":" . $self->{port};
}
sub get_hostname {
my ($self, %options) = @_;
return $self->{hostname};
}
sub get_port {
my ($self, %options) = @_;
return $self->{port};
}
sub get_token {
my ($self, %options) = @_;
return $self->{option_results}->{api_token};
}
sub request_api {
my ($self, %options) = @_;
if (!defined($self->{access_token})) {
$self->{access_token} = $self->get_token();
}
$self->settings;
$self->{output}->output_add(long_msg => "Query URL: '" . $self->{proto} . "://" . $self->{hostname} .
$self->{url_path} . $options{url_path} . "'", debug => 1);
my $content = $self->{http}->request(url_path => $self->{url_path} . $options{url_path});
my $response = $self->{http}->get_response();
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->{result}) || $decoded->{result} ne "success") {
$self->{output}->output_add(long_msg => "Error message : " . $decoded->{errorDetails}, debug => 1);
$self->{output}->add_option_msg(short_msg => "API return error code '" . $decoded->{result} . "' (add --debug option for detailed message)");
$self->{output}->option_exit();
}
return $decoded->{data};
}
1;
__END__
=head1 NAME
Rudder Rest API
=head1 SYNOPSIS
Rudder Rest API custom mode
=head1 REST API OPTIONS
Rudder Rest API
=over 8
=item B<--hostname>
Rudder API hostname.
=item B<--port>
API port (Default: 443)
=item B<--proto>
Specify https if needed (Default: 'https')
=item B<--url-path>
API URL path (Default: '/rudder/api/latest')
=item B<--proxyurl>
Proxy URL if any
=item B<--timeout>
Set HTTP timeout
=item B<--ssl-opt>
Set SSL option (--ssl-opt="SSL_version => TLSv1" --ssl-opt="SSL_verify_mode => SSL_VERIFY_NONE").
=back
=head1 DESCRIPTION
B<custom>.
=cut

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#
# 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::rudder::restapi::mode::globalcompliance;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
sub custom_status_perfdata {
my ($self, %options) = @_;
my $extra_label = '';
if (!defined($options{extra_instance}) || $options{extra_instance} != 0) {
$extra_label .= '_' . $self->{result_values}->{detail};
}
$self->{output}->perfdata_add(label => 'value' . $extra_label,
value => $self->{result_values}->{value},
min => 0, max => 100, unit => '%');
}
sub custom_status_output {
my ($self, %options) = @_;
return sprintf("value is '%.2f%%'", $self->{result_values}->{value});
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{detail} = $options{new_datas}->{$self->{instance} . '_detail'};
$self->{result_values}->{value} = $options{new_datas}->{$self->{instance} . '_value'};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0 },
{ name => 'compliances', type => 1, cb_prefix_output => 'prefix_compliances_output',
message_multiple => 'All detailed compliances are ok' },
];
$self->{maps_counters}->{global} = [
{ label => 'global-compliance', set => {
key_values => [ { name => 'compliance' } ],
output_template => 'Global Compliance: %.2f%%',
perfdatas => [
{ label => 'global_compliance', value => 'compliance_absolute', template => '%.2f',
min => 0, max => 100, unit => '%' },
],
}
},
];
$self->{maps_counters}->{compliances} = [
{ label => 'status', set => {
key_values => [ { name => 'value' }, { name => 'detail' } ],
closure_custom_calc => $self->can('custom_status_calc'),
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => $self->can('custom_status_perfdata'),
closure_custom_threshold_check => \&catalog_status_threshold,
}
},
];
}
sub prefix_compliances_output {
my ($self, %options) = @_;
return "Compliance Detail '" . $options{instance_value}->{detail} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments => {
"warning-status:s" => { name => 'warning_status', default => '' },
"critical-status:s" => { name => 'critical_status', default => '' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$self->change_macros(macros => ['warning_status', 'critical_status']);
}
sub manage_selection {
my ($self, %options) = @_;
$self->{compliances} = {};
my $results = $options{custom}->request_api(url_path => '/compliance');
$self->{global}->{compliance} = $results->{globalCompliance}->{compliance};
foreach my $detail (keys %{$results->{globalCompliance}->{complianceDetails}}) {
$self->{compliances}->{$detail} = {
detail => $detail,
value => $results->{globalCompliance}->{complianceDetails}->{$detail},
}
}
}
1;
__END__
=head1 MODE
Check global compliance and compliance details.
=over 8
=item B<--warning-global-compliance>
Set warning threshold on global compliance.
=item B<--critical-global-compliance>
Set critical threshold on global compliance.
=item B<--warning-status>
Set warning threshold for status (Default: '').
Can used special variables like: %{detail}, %{value}
=item B<--critical-status>
Set critical threshold for status (Default: '').
Can used special variables like: %{detail}, %{value}
Example :
--critical-status='%{detail} eq "error" && %{value} > 5'
=back
=cut

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#
# 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::rudder::restapi::mode::listnodes;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments => {
"filter-name:s" => { name => 'filter_name' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
}
sub manage_selection {
my ($self, %options) = @_;
my $results = $options{custom}->request_api(url_path => '/nodes');
foreach my $node (@{$results->{nodes}}) {
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$node->{hostname} !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $node->{hostname} . "': no matching filter name.", debug => 1);
next;
}
$self->{nodes}->{$node->{id}} = {
name => $node->{hostname},
type => $node->{machine}->{type},
os => $node->{os}->{name},
version => $node->{os}->{version},
status => $node->{status},
id => $node->{id},
}
}
$results = $options{custom}->request_api(url_path => '/nodes/pending');
foreach my $node (@{$results->{nodes}}) {
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$node->{hostname} !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $node->{hostname} . "': no matching filter name.", debug => 1);
next;
}
$self->{nodes}->{$node->{id}} = {
name => $node->{hostname},
type => $node->{machine}->{type},
os => $node->{os}->{name},
version => $node->{os}->{version},
status => $node->{status},
id => $node->{id},
}
}
}
sub run {
my ($self, %options) = @_;
$self->manage_selection(%options);
foreach my $node (sort keys %{$self->{nodes}}) {
$self->{output}->output_add(long_msg => sprintf("[name = %s] [type = %s] [os = %s] [version = %s] [status = %s] [id = %s]",
$self->{nodes}->{$node}->{name},
$self->{nodes}->{$node}->{type},
$self->{nodes}->{$node}->{os},
$self->{nodes}->{$node}->{version},
$self->{nodes}->{$node}->{status},
$self->{nodes}->{$node}->{id}));
}
$self->{output}->output_add(severity => 'OK',
short_msg => 'List nodes:');
$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
$self->{output}->exit();
}
sub disco_format {
my ($self, %options) = @_;
$self->{output}->add_disco_format(elements => ['name', 'type', 'os', 'version', 'id']);
}
sub disco_show {
my ($self, %options) = @_;
$self->manage_selection(%options);
foreach my $node (sort keys %{$self->{nodes}}) {
$self->{output}->add_disco_entry(
name => $self->{nodes}->{$node}->{name},
type => $self->{nodes}->{$node}->{type},
os => $self->{nodes}->{$node}->{os},
version => $self->{nodes}->{$node}->{version},
status => $self->{nodes}->{$node}->{status},
id => $self->{nodes}->{$node}->{id},
);
}
}
1;
__END__
=head1 MODE
List nodes.
=over 8
=item B<--filter-name>
Filter node name (can be a regexp).
=back
=cut

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#
# 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::rudder::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}} = (
'global-compliance' => 'apps::rudder::restapi::mode::globalcompliance',
'list-nodes' => 'apps::rudder::restapi::mode::listnodes',
);
$self->{custom_modes}{api} = 'apps::rudder::restapi::custom::api';
return $self;
}
sub init {
my ( $self, %options ) = @_;
$self->SUPER::init(%options);
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Check Rudder.
=cut