add gorgone rest api plugin

This commit is contained in:
garnier-quentin 2020-06-24 08:48:58 +02:00
parent 0a1d540386
commit f152d45701
4 changed files with 517 additions and 0 deletions

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#
# 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 apps::gorgone::restapi::custom::api;
use strict;
use warnings;
use centreon::plugins::http;
use JSON::XS;
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 => {
'api-username:s' => { name => 'api_username' },
'api-password:s' => { name => 'api_password' },
'hostname:s' => { name => 'hostname' },
'port:s' => { name => 'port' },
'proto:s' => { name => 'proto' },
'timeout:s' => { name => 'timeout' },
'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->{mode} = $options{mode};
$self->{http} = centreon::plugins::http->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} : '';
$self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 8085;
$self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'http';
$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
$self->{api_username} = (defined($self->{option_results}->{api_username})) ? $self->{option_results}->{api_username} : '';
$self->{api_password} = (defined($self->{option_results}->{api_password})) ? $self->{option_results}->{api_password} : '';
$self->{unknown_http_status} = (defined($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->{api_username} ne '' && $self->{api_password} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify --api-password 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}->{timeout} = $self->{timeout};
if ($self->{api_username} ne '') {
$self->{option_results}->{credentials} = 1;
$self->{option_results}->{basic} = 1;
$self->{option_results}->{username} = $self->{api_username};
$self->{option_results}->{password} = $self->{api_password};
}
}
sub settings {
my ($self, %options) = @_;
return if (defined($self->{settings_done}));
$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}});
$self->{settings_done} = 1;
}
sub get_hostname {
my ($self, %options) = @_;
return $self->{hostname};
}
sub request_api {
my ($self, %options) = @_;
$self->settings();
my $content = $self->{http}->request(
url_path => $options{endpoint},
unknown_status => $self->{unknown_http_status},
warning_status => $self->{warning_http_status},
critical_status => $self->{critical_http_status}
);
if (!defined($content) || $content eq '') {
$self->{output}->add_option_msg(short_msg => "API returns empty content [code: '" . $self->{http}->get_code() . "'] [message: '" . $self->{http}->get_message() . "']");
$self->{output}->option_exit();
}
my $decoded;
eval {
$decoded = JSON::XS->new->utf8->decode($content);
};
if ($@) {
$self->{output}->add_option_msg(short_msg => "Cannot decode response (add --debug option to display returned content)");
$self->{output}->option_exit();
}
return $decoded;
}
1;
__END__
=head1 NAME
Gorgone Rest API
=head1 REST API OPTIONS
Gorgone Rest API
=over 8
=item B<--hostname>
Gorgone hostname.
=item B<--port>
Port used (Default: 8085)
=item B<--proto>
Specify https if needed (Default: 'http')
=item B<--api-username>
Gorgone API username.
=item B<--api-password>
Gorgone API password.
=item B<--timeout>
Set timeout in seconds (Default: 10).
=back
=head1 DESCRIPTION
B<custom>.
=cut

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#
# 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 apps::gorgone::restapi::mode::events;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Digest::MD5 qw(md5_hex);
sub prefix_path_output {
my ($self, %options) = @_;
return "Path '" . $options{instance_value}->{display} . "' ";
}
sub path_long_output {
my ($self, %options) = @_;
return "checking path '" . $options{instance_value}->{display} . "'";
}
sub prefix_event_output {
my ($self, %options) = @_;
return "event '" . $options{instance_value}->{display} . "' ";
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'paths', type => 3, cb_prefix_output => 'prefix_path_output', cb_long_output => 'path_long_output', indent_long_output => ' ', message_multiple => 'All paths are ok',
group => [
{ name => 'global', type => 0, skipped_code => { -10 => 1 } },
{ name => 'events', cb_prefix_output => 'prefix_event_output', message_multiple => 'All events are ok', type => 1, skipped_code => { -10 => 1 } }
]
}
];
$self->{maps_counters}->{global} = [
{ label => 'events-total', nlabel => 'path.events.total.count', set => {
key_values => [ { name => 'total', diff => 1 } ],
output_template => 'total events: %s',
perfdatas => [
{ template => '%s', min => 0, label_extra_instance => 1 }
]
}
}
];
$self->{maps_counters}->{events} = [
{ label => 'event-total', nlabel => 'event.total.count', set => {
key_values => [ { name => 'total', diff => 1 } ],
output_template => 'total: %s',
perfdatas => [
{ template => '%s', min => 0, label_extra_instance => 1 }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
my $infos = $options{custom}->request_api(endpoint => '/api/internal/information');
$self->{paths} = {};
foreach my $path (('internal', 'external')) {
next if (!defined($infos->{data}->{counters}->{$path}));
$self->{paths}->{$path} = {
display => $path,
global => { total => $infos->{data}->{counters}->{$path}->{total} },
events => {}
};
foreach my $event (keys %{$infos->{data}->{counters}->{$path}}) {
next if ($event eq 'total');
$self->{paths}->{$path}->{events}->{$event} = {
display => $event,
total => $infos->{data}->{counters}->{$path}->{$event}
};
}
}
$self->{cache_name} = 'gorgone_' . $self->{mode} . '_' . $options{custom}->get_hostname() . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
}
1;
__END__
=head1 MODE
Check events.
=over 8
=item B<--filter-counters>
Only display some counters (regexp can be used).
Example: --filter-counters='events-total'
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'events-total', 'event-total'.
=back
=cut

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#
# 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 apps::gorgone::restapi::mode::nodes;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub prefix_node_output {
my ($self, %options) = @_;
return "Node '" . $options{instance_value}->{display} . "' ";
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'nodes', type => 1, cb_prefix_output => 'prefix_node_output', message_multiple => 'All nodes are ok' }
];
$self->{maps_counters}->{nodes} = [
{ label => 'ping-received-lasttime', nlabel => 'node.ping.received.lasttime.seconds', set => {
key_values => [ { name => 'last_ping_recv' }, { name => 'display' }, ],
output_template => 'last ping received: %s s',
perfdatas => [
{ template => '%d', min => -1, unit => 's', label_extra_instance => 1 }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'filter-node-id:s' => { name => 'filter_node_id' }
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
my $nodes = $options{custom}->request_api(endpoint => '/api/internal/constatus');
$self->{nodes} = {};
foreach my $node_id (keys %{$nodes->{data}}) {
if (defined($self->{option_results}->{filter_node_id}) && $self->{option_results}->{filter_node_id} ne '' &&
$node_id !~ /$self->{option_results}->{filter_node_id}/) {
$self->{output}->output_add(long_msg => "skipping node '" . $node_id . "': no matching filter.", debug => 1);
next;
}
$self->{nodes}->{ $node_id } = {
display => $node_id,
last_ping_recv => defined($nodes->{data}->{$node_id}->{last_ping_recv}) ?
time() - $nodes->{data}->{$node_id}->{last_ping_recv} : -1
};
}
}
1;
__END__
=head1 MODE
Check nodes.
=over 8
=item B<--filter-node-id>
Filter nodes (can be a regexp).
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'ping-received-lasttime' (s).
=back
=cut

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#
# 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 apps::gorgone::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} = {
'events' => 'apps::gorgone::restapi::mode::events',
'nodes' => 'apps::gorgone::restapi::mode::nodes'
};
$self->{custom_modes}{api} = 'apps::gorgone::restapi::custom::api';
return $self;
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Check gorgone using Rest API.
https://github.com/centreon/centreon-gorgone
=cut