centreon-plugins/cloud/aws/vpn/mode/traffic.pm

284 lines
11 KiB
Perl

#
# 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 cloud::aws::vpn::mode::traffic;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
my %metrics_mapping = (
'TunnelState' => {
'output' => 'Tunnel State',
'label' => 'tunnel-state',
'nlabel' => { 'absolute' => 'vpn.tunnel.tunnelstate' },
'unit' => ''
},
'TunnelDataIn' => {
'output' => 'Tunnel Data In',
'label' => 'tunnel-datain',
'nlabel' => {
'absolute' => 'vpn.tunnel.datain.bytes',
'per_second' => 'vpn.tunnel.datain.bytespersecond'
},
'unit' => 'B'
},
'TunnelDataOut' => {
'output' => 'Tunnel Data Out',
'label' => 'tunnel-dataout',
'nlabel' => {
'absolute' => 'vpn.tunnel.dataout.bytes',
'per_second' => 'vpn.tunnel.dataout.bytespersecond'
},
'unit' => 'B'
}
);
sub custom_metric_calc {
my ($self, %options) = @_;
$self->{result_values}->{timeframe} = $options{new_datas}->{$self->{instance} . '_timeframe'};
$self->{result_values}->{value} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{metric}};
$self->{result_values}->{value_per_sec} = $self->{result_values}->{value} / $self->{result_values}->{timeframe};
$self->{result_values}->{metric} = $options{extra_options}->{metric};
return 0;
}
sub custom_metric_threshold {
my ($self, %options) = @_;
my $exit = $self->{perfdata}->threshold_check(
value => defined($self->{instance_mode}->{option_results}->{per_sec}) ? $self->{result_values}->{value_per_sec} : $self->{result_values}->{value},
threshold => [
{ label => 'critical-' . $metrics_mapping{$self->{result_values}->{metric}}->{label} , exit_litteral => 'critical' },
{ label => 'warning-' . $metrics_mapping{$self->{result_values}->{metric}}->{label}, exit_litteral => 'warning' }
]
);
return $exit;
}
sub custom_metric_perfdata {
my ($self, %options) = @_;
$self->{output}->perfdata_add(
instances => $self->{instance},
nlabel => defined($self->{instance_mode}->{option_results}->{per_sec}) ?
$metrics_mapping{$self->{result_values}->{metric}}->{nlabel}->{per_second} :
$metrics_mapping{$self->{result_values}->{metric}}->{nlabel}->{absolute},
unit => defined($self->{instance_mode}->{option_results}->{per_sec}) && defined($metrics_mapping{$self->{result_values}->{metric}}->{nlabel}->{per_second}) ?
$metrics_mapping{$self->{result_values}->{metric}}->{unit} . '/s' :
$metrics_mapping{$self->{result_values}->{metric}}->{unit},
value => sprintf("%.2f", defined($self->{instance_mode}->{option_results}->{per_sec}) ?
$self->{result_values}->{value_per_sec} :
$self->{result_values}->{value}),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $metrics_mapping{$self->{result_values}->{metric}}->{label}),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $metrics_mapping{$self->{result_values}->{metric}}->{label}),
);
}
sub custom_metric_output {
my ($self, %options) = @_;
my $msg = "";
if (defined($self->{instance_mode}->{option_results}->{per_sec}) && defined($metrics_mapping{$self->{result_values}->{metric}}->{nlabel}->{per_second})) {
my ($value, $unit) = ($metrics_mapping{$self->{result_values}->{metric}}->{unit} eq 'B') ?
$self->{perfdata}->change_bytes(value => $self->{result_values}->{value_per_sec}) :
($self->{result_values}->{value_per_sec}, $metrics_mapping{$self->{result_values}->{metric}}->{unit});
$msg = sprintf("%s: %.2f %s", $metrics_mapping{$self->{result_values}->{metric}}->{output}, $value, $unit . '/s');
} else {
my ($value, $unit) = ($metrics_mapping{$self->{result_values}->{metric}}->{unit} eq 'B') ?
$self->{perfdata}->change_bytes(value => $self->{result_values}->{value}) :
($self->{result_values}->{value}, $metrics_mapping{$self->{result_values}->{metric}}->{unit});
$msg = sprintf("%s: %.2f %s", $metrics_mapping{$self->{result_values}->{metric}}->{output}, $value, $unit);
}
return $msg;
}
sub prefix_metric_output {
my ($self, %options) = @_;
return "'" . $options{instance_value}->{display} . "' ";
}
sub prefix_statistics_output {
my ($self, %options) = @_;
return "Statistic '" . $options{instance_value}->{display} . "' Metrics ";
}
sub long_output {
my ($self, %options) = @_;
return "AWS VPN Tunnel '" . $options{instance_value}->{display} . "' ";
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'metrics', type => 3, cb_prefix_output => 'prefix_metric_output', cb_long_output => 'long_output',
message_multiple => 'All VPN metrics are ok', indent_long_output => ' ',
group => [
{ name => 'statistics', display_long => 1, cb_prefix_output => 'prefix_statistics_output',
message_multiple => 'All metrics are ok', type => 1, skipped_code => { -10 => 1 } },
]
}
];
foreach my $metric (keys %metrics_mapping) {
my $entry = {
label => $metrics_mapping{$metric}->{label},
set => {
key_values => [ { name => $metric }, { name => 'timeframe' }, { name => 'display' } ],
closure_custom_calc => $self->can('custom_metric_calc'),
closure_custom_calc_extra_options => { metric => $metric },
closure_custom_output => $self->can('custom_metric_output'),
closure_custom_perfdata => $self->can('custom_metric_perfdata'),
closure_custom_threshold_check => $self->can('custom_metric_threshold'),
}
};
push @{$self->{maps_counters}->{statistics}}, $entry;
}
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'name' => { name => 'name' },
'filter-vpn:s' => { name => 'filter_vpn' },
'per-sec' => { name => 'per_sec' },
'filter-metric:s' => { name => 'filter_metric' }
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$self->{aws_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 600;
$self->{aws_period} = defined($self->{option_results}->{period}) ? $self->{option_results}->{period} : 60;
$self->{aws_statistics} = ['Average'];
if (defined($self->{option_results}->{statistic})) {
$self->{aws_statistics} = [];
foreach my $stat (@{$self->{option_results}->{statistic}}) {
if ($stat ne '') {
push @{$self->{aws_statistics}}, ucfirst(lc($stat));
}
}
};
foreach my $metric (keys %metrics_mapping) {
next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
&& $metric !~ /$self->{option_results}->{filter_metric}/);
push @{$self->{aws_metrics}}, $metric;
};
}
sub manage_selection {
my ($self, %options) = @_;
my %metric_results;
$self->{connections} = $options{custom}->vpn_list_connections();
foreach my $instance (@{$self->{connections}}) {
my $display_key = defined($self->{option_results}->{name}) ? $instance->{name} : $instance->{id};
next if (defined($self->{option_results}->{filter_vpn}) && $self->{option_results}->{filter_vpn} ne ''
&& $display_key !~ /$self->{option_results}->{filter_vpn}/);
$metric_results{$instance} = $options{custom}->cloudwatch_get_metrics(
namespace => 'AWS/VPN',
dimensions => [ { Name => 'VpnId', Value => $instance->{id} } ],
metrics => $self->{aws_metrics},
statistics => $self->{aws_statistics},
timeframe => $self->{aws_timeframe},
period => $self->{aws_period}
);
foreach my $metric (@{$self->{aws_metrics}}) {
foreach my $statistic (@{$self->{aws_statistics}}) {
next if (!defined($metric_results{$instance}->{$metric}->{lc($statistic)}) &&
!defined($self->{option_results}->{zeroed}));
$self->{metrics}->{ $display_key }->{display} = $display_key;
$self->{metrics}->{ $display_key }->{statistics}->{lc($statistic)}->{display} = $statistic;
$self->{metrics}->{ $display_key }->{statistics}->{lc($statistic)}->{timeframe} = $self->{aws_timeframe};
$self->{metrics}->{ $display_key }->{statistics}->{lc($statistic)}->{$metric} =
defined($metric_results{$instance}->{$metric}->{lc($statistic)}) ?
$metric_results{$instance}->{$metric}->{lc($statistic)} : 0;
}
}
}
if (scalar(keys %{$self->{metrics}}) <= 0) {
$self->{output}->add_option_msg(short_msg => 'No metrics. Check your options or use --zeroed option to set 0 on undefined values');
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check AWS VPN Connection.
Example:
perl centreon_plugins.pl --plugin=cloud::aws::vpn::plugin --custommode=awscli --mode=traffic --region='eu-west-1'
--filter-vpn='vpn-1234567890abcdefg' --warning-tunnel-state='1:' --critical-tunnel-state='0.5:' --warning --verbose
See 'https://docs.aws.amazon.com/vpn/latest/s2svpn/monitoring-cloudwatch-vpn.html' for more information.
=over 8
=item B<--filter-vpn>
Filter on a specific VPN connection. This can be done on the VPN ID (default)
or on the VPN name if the option '--name' is specified.
=item B<--name>
Rather use VPN names in display than IDs.
=item B<--filter-metric>
Filter on a specific metric.
Can be: TunnelState, TunnelDataIn, TunnelDataOut
=item B<--warning-$metric$>
Warning thresholds ($metric$ can be: 'tunnel-state', 'tunnel-datain', 'tunnel-dataout').
=item B<--critical-$metric$>
Critical thresholds ($metric$ can be: 'tunnel-state', 'tunnel-datain', 'tunnel-dataout').
=back
=cut