244 lines
8.3 KiB
Perl
244 lines
8.3 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::cpu;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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my %metrics_mapping = (
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'CPUUtilization' => {
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'output' => 'CPU Utilization',
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'label' => 'cpu-utilization',
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'nlabel' => 'ec2.cpu.utilization.percentage',
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},
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'CPUCreditBalance' => {
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'output' => 'CPU Credit Balance',
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'label' => 'cpu-credit-balance',
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'nlabel' => 'ec2.cpu.credit.balance.count',
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},
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'CPUCreditUsage' => {
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'output' => 'CPU Credit Usage',
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'label' => 'cpu-credit-usage',
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'nlabel' => 'ec2.cpu.credit.usage.count',
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},
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'CPUSurplusCreditBalance' => {
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'output' => 'CPU Surplus Credit Balance',
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'label' => 'cpu-credit-surplus-balance',
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'nlabel' => 'ec2.cpu.credit.surplus.balance.count',
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},
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'CPUSurplusCreditsCharged' => {
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'output' => 'CPU Surplus Credit Charged',
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'label' => 'cpu-credit-surplus-charged',
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'nlabel' => 'ec2.cpu.credit.surplus.charged.count',
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},
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);
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my %map_type = (
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"instance" => "InstanceId",
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"asg" => "AutoScalingGroupName",
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);
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sub prefix_metric_output {
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my ($self, %options) = @_;
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return ucfirst($options{instance_value}->{type}) . " '" . $options{instance_value}->{display} . "' ";
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}
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sub prefix_statistics_output {
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my ($self, %options) = @_;
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return "Statistic '" . $options{instance_value}->{display} . "' Metrics ";
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}
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sub long_output {
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my ($self, %options) = @_;
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return "Checking " . ucfirst($self->{option_results}->{type}) . " '" . $options{instance_value}->{display} . "' ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'metrics', type => 3, cb_prefix_output => 'prefix_metric_output', cb_long_output => 'long_output',
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message_multiple => 'All CPU metrics are ok', indent_long_output => ' ',
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group => [
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{ name => 'statistics', display_long => 1, cb_prefix_output => 'prefix_statistics_output',
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message_multiple => 'All metrics are ok', type => 1, skipped_code => { -10 => 1 } },
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]
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}
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];
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foreach my $metric (keys %metrics_mapping) {
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my $entry = {
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label => $metrics_mapping{$metric}->{label},
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nlabel => $metrics_mapping{$metric}->{nlabel},
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set => {
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key_values => [ { name => $metric }, { name => 'display' } ],
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output_template => $metrics_mapping{$metric}->{output} . ': %.2f',
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perfdatas => [
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{ value => $metric , template => '%.2f', label_extra_instance => 1 }
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],
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}
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};
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push @{$self->{maps_counters}->{statistics}}, $entry;
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}
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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"type:s" => { name => 'type' },
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"name:s@" => { name => 'name' },
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"filter-metric:s" => { name => 'filter_metric' },
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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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$self->SUPER::check_options(%options);
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if (!defined($self->{option_results}->{type}) || $self->{option_results}->{type} eq '') {
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$self->{output}->add_option_msg(short_msg => "Need to specify --type option.");
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$self->{output}->option_exit();
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}
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if ($self->{option_results}->{type} ne 'asg' && $self->{option_results}->{type} ne 'instance') {
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$self->{output}->add_option_msg(short_msg => "Instance type '" . $self->{option_results}->{type} . "' is not handled for this mode");
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$self->{output}->option_exit();
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}
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if (!defined($self->{option_results}->{name}) || $self->{option_results}->{name} eq '') {
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$self->{output}->add_option_msg(short_msg => "Need to specify --name option.");
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$self->{output}->option_exit();
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}
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foreach my $instance (@{$self->{option_results}->{name}}) {
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if ($instance ne '') {
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push @{$self->{aws_instance}}, $instance;
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}
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}
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$self->{aws_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 600;
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$self->{aws_period} = defined($self->{option_results}->{period}) ? $self->{option_results}->{period} : 60;
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$self->{aws_statistics} = ['Average'];
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if (defined($self->{option_results}->{statistic})) {
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$self->{aws_statistics} = [];
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foreach my $stat (@{$self->{option_results}->{statistic}}) {
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if ($stat ne '') {
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push @{$self->{aws_statistics}}, ucfirst(lc($stat));
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}
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}
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}
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foreach my $metric (keys %metrics_mapping) {
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next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
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&& $metric !~ /$self->{option_results}->{filter_metric}/);
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push @{$self->{aws_metrics}}, $metric;
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my %metric_results;
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foreach my $instance (@{$self->{aws_instance}}) {
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$metric_results{$instance} = $options{custom}->cloudwatch_get_metrics(
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namespace => 'AWS/EC2',
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dimensions => [ { Name => $map_type{$self->{option_results}->{type}}, Value => $instance } ],
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metrics => $self->{aws_metrics},
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statistics => $self->{aws_statistics},
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timeframe => $self->{aws_timeframe},
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period => $self->{aws_period},
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);
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foreach my $metric (@{$self->{aws_metrics}}) {
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foreach my $statistic (@{$self->{aws_statistics}}) {
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next if (!defined($metric_results{$instance}->{$metric}->{lc($statistic)}) &&
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!defined($self->{option_results}->{zeroed}));
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$self->{metrics}->{$instance}->{display} = $instance;
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$self->{metrics}->{$instance}->{type} = $self->{option_results}->{type};
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$self->{metrics}->{$instance}->{statistics}->{lc($statistic)}->{display} = $statistic;
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$self->{metrics}->{$instance}->{statistics}->{lc($statistic)}->{$metric} =
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defined($metric_results{$instance}->{$metric}->{lc($statistic)}) ?
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$metric_results{$instance}->{$metric}->{lc($statistic)} : 0;
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}
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}
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}
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if (scalar(keys %{$self->{metrics}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => 'No metrics. Check your options or use --zeroed option to set 0 on undefined values');
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$self->{output}->option_exit();
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}
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}
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1;
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__END__
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=head1 MODE
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Check EC2 instances CPU metrics.
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Example:
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perl centreon_plugins.pl --plugin=cloud::aws::ec2::plugin --custommode=paws --mode=cpu --region='eu-west-1'
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--type='asg' --name='centreon-middleware' --filter-metric='Credit' --statistic='average'
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--critical-cpu-credit-usage='10' --verbose
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See 'https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/viewing_metrics_with_cloudwatch.html' for more informations.
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Default statistic: 'average' / All satistics are valid.
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=over 8
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=item B<--type>
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Set the instance type (Required) (Can be: 'asg', 'instance').
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=item B<--name>
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Set the instance name (Required) (Can be multiple).
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=item B<--filter-metric>
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Filter metrics (Can be: 'CPUCreditBalance', 'CPUCreditUsage',
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'CPUSurplusCreditBalance', 'CPUSurplusCreditsCharged', 'CPUUtilization')
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(Can be a regexp).
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=item B<--warning-*> B<--critical-*>
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Thresholds warning (Can be 'cpu-credit-usage', 'cpu-credit-balance',
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'cpu-credit-surplus-balance', 'cpu-credit-surplus-charged', 'cpu-utilization').
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=back
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=cut
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