centreon-plugins/cloud/aws/mode/list.pm

257 lines
7.4 KiB
Perl

#
# Copyright 2016 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 cloud::aws::mode::list;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::misc;
use JSON;
my $AWSServices = 'EC2,S3,RDS';
my @Disco_service_tab = ('EC2', 'RDS');
my $EC2_instance_states = 'running,stopped';
my $awsapi;
sub new
{
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '0.1';
$options{options}->add_options(
arguments => {
"service:s" => {name => 'service', default => $AWSServices},
"exclude-service:s" => {name => 'exclude_service'},
"ec2-state:s"=>{name=> 'ec2_state', default => $EC2_instance_states},
"ec2-exclude-state:s" => {name => 'ec2_exclude_state'},
}
);
$self->{result} = {};
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
}
sub api_request {
my ($self, %options) = @_;
@{$self->{option_results}->{servicetab}} = split( /,/, $self->{option_results}->{service} );
# exclusions
if (defined($self->{option_results}->{exclude_service})) {
my @excludetab = split /,/, $self->{option_results}->{exclude_service};
my %array1 = map { $_ => 1 } @excludetab;
@{$self->{option_results}->{servicetab}} = grep { not $array1{$_} } @{$self->{option_results}->{servicetab}};
}
foreach my $service (@{$self->{option_results}->{servicetab}}) {
$self->{result}->{count}->{$service} = 0;
if ($service eq 'EC2') {
$self->EC2(%options);
} elsif ($service eq 'S3') {
$self->S3(%options);
} elsif ($service eq 'RDS') {
$self->RDS(%options);
} else {
$self->{output}->add_option_msg(short_msg => "Service $service doesn't exists" );
$self->{output}->option_exit();
}
}
}
sub EC2
{
my ($self, %options) = @_;
my $apiRequest = {
'command' => 'ec2',
'subcommand' => 'describe-instances',
};
# Building JSON
my @ec2_statestab = split(/,/, $self->{option_results}->{ec2_state});
# exclusions
if (defined($self->{option_results}->{ec2_exclude_state})) {
my @excludetab = split /,/, $self->{option_results}->{ec2_exclude_state};
my %array1 = map { $_ => 1 } @excludetab;
@ec2_statestab = grep { not $array1{$_} } @ec2_statestab;
}
$apiRequest->{json} = {
'DryRun' => JSON::false,
'Filters' => [
{
'Name' => 'instance-state-name',
'Values' => [@ec2_statestab],
}
],
};
# Requesting API
$awsapi = $options{custom};
$self->{command_return} = $awsapi->execReq($apiRequest);
# Compute data
foreach my $instance (@{$self->{command_return}->{Reservations}}) {
foreach my $tags (@{$instance->{Instances}[0]->{Tags}}) {
if ($tags->{Key} eq 'Name') {
$instance->{Instances}[0]->{Name} = $tags->{Value};
}
}
$self->{result}->{'EC2'}->{$instance->{Instances}[0]->{InstanceId}} =
{
State => $instance->{Instances}[0]->{State}->{Name},
Name => $instance->{Instances}[0]->{Name}
};
$self->{result}->{count}->{'EC2'}++;
}
}
sub S3
{
my ($self, %options) = @_;
my (@buckets, @return) = ();
my $apiRequest = {
'command' => 's3',
'subcommand' => 'ls',
'output' => 'text'
};
# Requesting API
$awsapi = $options{custom};
$self->{command_return} = $awsapi->execReq($apiRequest);
# Exec command
foreach my $line (@{$self->{command_return}}) {
my ($date, $time, $name) = split / /, $line;
my $creationdate = $date . " " . $time;
push(@buckets, { Name => $name, CreationDate => $creationdate });
}
# Compute data
foreach my $bucket (@buckets) {
$self->{result}->{'S3'}->{$bucket->{Name}} =
{'Creation date' => $bucket->{CreationDate}};
$self->{result}->{count}->{'S3'}++;
}
}
sub RDS
{
my ($self, %options) = @_;
my $apiRequest = {
'command' => 'rds',
'subcommand' => 'describe-db-instances',
};
# Requesting API
$awsapi = $options{custom};
$self->{command_return} = $awsapi->execReq($apiRequest);
# Compute data
foreach my $dbinstance (@{$self->{command_return}->{DBInstances}}) {
$self->{result}->{'RDS'}->{$dbinstance->{DBInstanceIdentifier}} = {
State => $dbinstance->{DBInstanceStatus},
Name => $dbinstance->{DBInstanceIdentifier}
};
$self->{result}->{count}->{RDS}++;
}
}
sub disco_format {
my ($self, %options) = @_;
my $names = [ 'name', 'id', 'state', 'service' ];
$self->{output}->add_disco_format( elements => $names );
}
sub disco_show
{
my ($self, %options) = @_;
$self->api_request(%options);
foreach my $service (@Disco_service_tab) {
foreach my $device (keys %{$self->{result}->{$service}}) {
$self->{output}->add_disco_entry(
name => $self->{result}->{$service}->{$device}->{Name},
id => $device,
state => $self->{result}->{$service}->{$device}->{State},
service => $service,
);
}
}
}
sub run
{
my ($self, %options) = @_;
$self->api_request(%options);
# Send formated data to Centreon
foreach my $service (@{$self->{option_results}->{servicetab}}) {
$self->{output}->output_add(long_msg => sprintf("AWS service: %s", $service));
foreach my $device (keys %{$self->{result}->{$service}}) {
my $output = $device . " [";
foreach my $value (sort(keys %{$self->{result}->{$service}->{$device}})) {
$output = $output . $value . " = " . $self->{result}->{$service}->{$device}->{$value} . ", ";
}
$output =~ s/, $//;
$output = $output . "]";
$self->{output}->output_add(long_msg => $output);
}
$self->{output}->output_add(short_msg => sprintf("%s: %s", $service, $self->{result}->{count}->{$service}));
}
$self->{output}->display(
nolabel => 1,
force_ignore_perfdata => 1,
force_long_output => 1
);
$self->{output}->exit();
}
1;
__END__
=head1 MODE
List your EC2, RDS instance and S3 buckets
=over 8
=item B<--service>
(optional) List one particular service.
=item B<--exclude-service>
(optional) Service to exclude from the scan.
=item B<--ec2-state>
(optional) State to request (default: 'running','stopped')
=item B<--ec2-exclude-state>
(optional) State to exclude from the scan.
=back
=cut