139 lines
4.2 KiB
Perl
139 lines
4.2 KiB
Perl
#
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# Copyright 2020 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::ec2::mode::discovery;
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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 JSON::XS;
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sub new {
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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, $class;
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$options{options}->add_options(arguments => {
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"prettify" => { name => 'prettify' },
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"filter-type:s" => { name => 'filter_type' },
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});
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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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$self->SUPER::init(%options);
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}
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sub run {
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my ($self, %options) = @_;
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my @disco_data;
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my $disco_stats;
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$disco_stats->{start_time} = time();
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my %asgs;
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my $instances = $options{custom}->discovery(
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service => 'ec2',
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command => 'describe-instances'
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);
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foreach my $reservation (@{$instances->{Reservations}}) {
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foreach my $instance (@{$reservation->{Instances}}) {
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next if (!defined($instance->{InstanceId}));
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my %asg;
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$asg{type} = "asg";
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my %ec2;
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$ec2{type} = "ec2";
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$ec2{id} = $instance->{InstanceId};
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$ec2{state} = $instance->{State}->{Name};
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$ec2{key_name} = $instance->{KeyName};
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$ec2{private_ip} = $instance->{PrivateIpAddress};
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$ec2{private_dns_name} = $instance->{PrivateDnsName};
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$ec2{public_dns_name} = $instance->{PublicDnsName};
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$ec2{instance_type} = $instance->{InstanceType};
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$ec2{vpc_id} = $instance->{VpcId};
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foreach my $tag (@{$instance->{Tags}}) {
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if ($tag->{Key} eq "aws:autoscaling:groupName" && defined($tag->{Value})) {
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$ec2{asg} = $tag->{Value};
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next if (defined($asgs{$tag->{Value}}));
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$asg{name} = $tag->{Value};
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$asgs{$tag->{Value}} = 1;
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}
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if ($tag->{Key} eq "Name" && defined($tag->{Value})) {
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$ec2{name} = $tag->{Value};
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}
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push @{$ec2{tags}}, { key => $tag->{Key}, value => $tag->{Value} };
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}
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push @disco_data, \%ec2 unless (defined($self->{option_results}->{filter_type})
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&& $ec2{type} !~ /$self->{option_results}->{filter_type}/);
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push @disco_data, \%asg unless ((defined($self->{option_results}->{filter_type})
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&& $asg{type} !~ /$self->{option_results}->{filter_type}/) || !defined($asg{name}) || $asg{name} eq '');
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}
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}
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$disco_stats->{end_time} = time();
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$disco_stats->{duration} = $disco_stats->{end_time} - $disco_stats->{start_time};
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$disco_stats->{discovered_items} = @disco_data;
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$disco_stats->{results} = \@disco_data;
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my $encoded_data;
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eval {
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if (defined($self->{option_results}->{prettify})) {
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$encoded_data = JSON::XS->new->utf8->pretty->encode($disco_stats);
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} else {
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$encoded_data = JSON::XS->new->utf8->encode($disco_stats);
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}
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};
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if ($@) {
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$encoded_data = '{"code":"encode_error","message":"Cannot encode discovered data into JSON format"}';
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}
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$self->{output}->output_add(short_msg => $encoded_data);
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$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1);
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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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EC2/ASG discovery.
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=over 8
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=item B<--filter-type>
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Filter type.
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=item B<--prettify>
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Prettify JSON output.
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=back
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=cut
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