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