225 lines
7.6 KiB
Perl
225 lines
7.6 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::status;
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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 %map_type = (
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"instance" => "InstanceId",
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"asg" => "AutoScalingGroupName",
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);
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my %map_status = (
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0 => 'passed',
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1 => 'failed',
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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}) . " '" . $options{instance_value}->{display} . "' ";
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}
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sub custom_status_threshold {
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my ($self, %options) = @_;
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my $status = 'ok';
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my $message;
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eval {
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local $SIG{__WARN__} = sub { $message = $_[0]; };
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local $SIG{__DIE__} = sub { $message = $_[0]; };
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if (defined($self->{instance_mode}->{option_results}->{critical_status}) && $self->{instance_mode}->{option_results}->{critical_status} ne '' &&
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eval "$self->{instance_mode}->{option_results}->{critical_status}") {
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$status = 'critical';
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} elsif (defined($self->{instance_mode}->{option_results}->{warning_status}) && $self->{instance_mode}->{option_results}->{warning_status} ne '' &&
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eval "$self->{instance_mode}->{option_results}->{warning_status}") {
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$status = 'warning';
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}
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};
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if (defined($message)) {
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$self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
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}
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return $status;
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}
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = $self->{result_values}->{metric} . ": " . $self->{result_values}->{status};
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return $msg;
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{status} = $map_status{$options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{metric}}};
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$self->{result_values}->{metric} = $options{extra_options}->{metric};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'metric', type => 1, cb_prefix_output => 'prefix_metric_output', message_multiple => "All status metrics are ok", skipped_code => { -10 => 1 } },
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];
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foreach my $metric ('StatusCheckFailed_Instance', 'StatusCheckFailed_System') {
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my $entry = { label => lc($metric), threshold => 0, set => {
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key_values => [ { name => $metric }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_calc_extra_options => { metric => $metric },
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => $self->can('custom_status_threshold'),
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}
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};
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push @{$self->{maps_counters}->{metric}}, $entry;
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}
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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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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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', default => '%{status} =~ /failed/i' },
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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}) ? $self->{option_results}->{timeframe} : 90;
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$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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foreach my $metric ('StatusCheckFailed_Instance', 'StatusCheckFailed_System') {
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push @{$self->{aws_metrics}}, $metric;
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}
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$self->change_macros(macros => ['warning_status', 'critical_status']);
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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 $metric (keys %{$metric_results{$instance}}) {
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next if (!defined($metric_results{$instance}->{$metric}->{average}));
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$self->{metric}->{$instance}->{display} = $instance;
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$self->{metric}->{$instance}->{type} = $self->{option_results}->{type};
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$self->{metric}->{$instance}->{$metric} = $metric_results{$instance}->{$metric}->{average};
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}
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}
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if (scalar(keys %{$self->{metric}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => 'No metrics detected.');
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$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 status metrics.
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Example:
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perl centreon_plugins.pl --plugin=cloud::aws::ec2::plugin --custommode=paws --mode=status --region='eu-west-1'
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--type='asg' --name='centreon-middleware' --verbose
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See 'https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/ec2-metricscollected.html' for more informations.
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Default statistic: 'average' / Only valid statistic: 'average'.
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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<--warning-status>
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Set warning threshold for status.
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Can used special variables like: %{status}.
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'status' can be: 'passed', 'failed'.
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{status} =~ /failed/i').
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Can used special variables like: %{status}.
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'status' can be: 'passed', 'failed'.
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=back
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=cut
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