228 lines
7.6 KiB
Perl
228 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::asgstatus;
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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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use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = "[Health: " . $self->{result_values}->{health} .
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" - Lifecycle: " . $self->{result_values}->{lifecycle} . "]";
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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}->{health} = $options{new_datas}->{$self->{instance} . '_health'};
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$self->{result_values}->{lifecycle} = $options{new_datas}->{$self->{instance} . '_lifecycle'};
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$self->{result_values}->{asg} = $options{new_datas}->{$self->{instance} . '_asg'};
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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return 0;
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}
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sub custom_asg_output {
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my ($self, %options) = @_;
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my $msg = sprintf('Instance current count: %s (config: min=%d max=%d)',
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$self->{result_values}->{count},
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$self->{result_values}->{min_size},
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$self->{result_values}->{max_size});
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return $msg;
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}
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sub custom_asg_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{count} = $options{new_datas}->{$self->{instance} . '_count'};
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$self->{result_values}->{min_size} = $options{new_datas}->{$self->{instance} . '_min_size'};
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$self->{result_values}->{max_size} = $options{new_datas}->{$self->{instance} . '_max_size'};
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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return 0;
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}
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sub prefix_awsasg_output {
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my ($self, %options) = @_;
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return "AutoScalingGroup '" . $options{instance_value}->{display} . "' ";
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}
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sub prefix_awsinstance_output {
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my ($self, %options) = @_;
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return "Instance '" . $options{instance_value}->{display} . "' ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'aws_asg', type => 1, cb_prefix_output => 'prefix_awsasg_output',
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message_multiple => 'All Auto Scaling Groups are ok' },
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{ name => 'aws_instances', type => 1, cb_prefix_output => 'prefix_awsinstance_output',
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message_multiple => 'All instances are ok' },
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];
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$self->{maps_counters}->{aws_asg} = [
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{ label => 'asg-instance-current', nlabel => 'ec2.asg.instance.current.count', set => {
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key_values => [ { name => 'display' }, { name => 'count' },
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{ name => 'min_size' }, { name => 'max_size' } ],
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threshold_use => 'count',
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closure_custom_calc => $self->can('custom_asg_calc'),
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closure_custom_output => $self->can('custom_asg_output'),
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perfdatas => [
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{ value => 'count', template => '%d',
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min => 0, label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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];
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$self->{maps_counters}->{aws_instances} = [
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{ label => 'instances', set => {
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key_values => [ { name => 'health' }, { name => 'lifecycle' },
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{ name => 'asg' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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];
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}
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sub new {
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my ($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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"filter-asg:s" => { name => 'filter_asg', default => '' },
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"warning-instances:s" => { name => 'warning_instances', default => '' },
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"critical-instances:s" => { name => 'critical_instances',
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default => '%{health} =~ /Healthy/ && %{lifecycle} !~ /InService/' },
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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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$self->SUPER::check_options(%options);
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$self->change_macros(macros => ['warning_instances', 'critical_instances']);
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{aws_autoscaling_groups} = {};
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my $result = $options{custom}->asg_get_resources();
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foreach my $asg (@{$result}) {
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my $instance_count = 0;
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if (defined($self->{option_results}->{filter_asg}) && $self->{option_results}->{filter_asg} ne '' &&
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$asg->{AutoScalingGroupName} !~ /$self->{option_results}->{filter_asg}/) {
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$self->{output}->output_add(long_msg => "skipping asg '" . $asg->{AutoScalingGroupName} . "': no matching filter.", debug => 1);
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next;
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}
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foreach my $instance (@{$asg->{Instances}}) {
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$self->{aws_instances}->{$instance->{InstanceId}} = {
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display => $instance->{InstanceId},
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asg => $asg->{AutoScalingGroupName},
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health => $instance->{HealthStatus},
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lifecycle => $instance->{LifecycleState}
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};
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$instance_count++;
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}
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$self->{aws_asg}->{$asg->{AutoScalingGroupName}} = {
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display => $asg->{AutoScalingGroupName},
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min_size => $asg->{MinSize},
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max_size => $asg->{MaxSize},
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count => $instance_count
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};
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}
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if (scalar(keys %{$self->{aws_instances}}) <= 0 && $self->{aws_asg} <= 0) {
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$self->{output}->add_option_msg(short_msg => "Didn't check anything, are your filters correct ?");
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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 Auto Scaling Groups and related instances status
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(number of instances within, state of each instances)
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Example:
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perl centreon_plugins.pl --plugin=cloud::aws::ec2::plugin --custommode=paws --mode=asg-status --region='eu-west-1'
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--critical-instances='%{health} =~ /Healthy/ && %{lifecycle} !~ /InService/' --warning-count 10 --verbose
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See 'https://docs.aws.amazon.com/autoscaling/ec2/APIReference/API_DescribeAutoScalingGroups.html' for more informations.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Possible values: asg / instances
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=item B<--filter-asg>
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Filter by autoscaling group name (can be a regexp).
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=item B<--warning-instances>
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Set warning threshold for status (Default: '').
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Can use special variables like: %{health}, %{lifecycle}
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=item B<--critical-instances>
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Set critical threshold for instances states
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(Default: '%{health} =~ /Healthy/ && %{lifecycle} !~ /InService/').
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Can use special variables like: %{health}, %{lifecycle}
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=item B<--warning-asg-instance-current>
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Threshold warning about number of
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instances in the autoscaling group
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=item B<--critical-asg-instance-current>
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Threshold critical about number of
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instances in the autoscaling group
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=back
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=cut
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