298 lines
14 KiB
Perl
298 lines
14 KiB
Perl
#
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# Copyright 2019 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::google::gcp::compute::computeengine::mode::diskio;
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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 cloud::google::gcp::custom::misc;
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sub prefix_metric_output {
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my ($self, %options) = @_;
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return "Instance '" . $options{instance_value}->{display} . "' " . $options{instance_value}->{stat} . " ";
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}
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sub custom_metric_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{stat} = $options{new_datas}->{$self->{instance} . '_stat'};
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$self->{result_values}->{metric_perf} = $options{extra_options}->{metric_perf};
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$self->{result_values}->{metric_label} = $options{extra_options}->{metric_label};
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$self->{result_values}->{metric_name} = $options{extra_options}->{metric_name};
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$self->{result_values}->{metric} = $options{extra_options}->{metric};
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$self->{result_values}->{timeframe} = $options{new_datas}->{$self->{instance} . '_timeframe'};
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$self->{result_values}->{value} = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{metric} . '_' . $self->{result_values}->{stat}};
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$self->{result_values}->{value_per_sec} = $self->{result_values}->{value} / $self->{result_values}->{timeframe};
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$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_usage_threshold {
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my ($self, %options) = @_;
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my $exit = $self->{perfdata}->threshold_check(
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value => defined($self->{instance_mode}->{option_results}->{per_sec}) ? $self->{result_values}->{value_per_sec} : $self->{result_values}->{value},
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threshold => [ { label => 'critical-' . $self->{result_values}->{metric_label} . "-" . $self->{result_values}->{stat}, exit_litteral => 'critical' },
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{ label => 'warning-' . $self->{result_values}->{metric_label} . "-" . $self->{result_values}->{stat}, exit_litteral => 'warning' } ]
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);
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return $exit;
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}
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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my $extra_label = '';
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$extra_label = '_' . lc($self->{result_values}->{display}) if (!defined($options{extra_instance}) || $options{extra_instance} != 0);
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$self->{output}->perfdata_add(
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label => $self->{result_values}->{metric_perf} . "_" . $self->{result_values}->{stat} . $extra_label,
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unit => defined($self->{instance_mode}->{option_results}->{per_sec}) ? 'B/s' : 'B',
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value => sprintf("%d", defined($self->{instance_mode}->{option_results}->{per_sec}) ? $self->{result_values}->{value_per_sec} : $self->{result_values}->{value}),
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{result_values}->{metric_label} . "-" . $self->{result_values}->{stat}),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{result_values}->{metric_label} . "-" . $self->{result_values}->{stat}),
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min => 0
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);
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}
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sub custom_usage_output {
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my ($self, %options) = @_;
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my $msg = "";
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if (defined($self->{instance_mode}->{option_results}->{per_sec})) {
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my ($value, $unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{value_per_sec});
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$msg = $self->{result_values}->{metric_name} . ": " . $value . $unit . "/s";
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} else {
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my ($value, $unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{value});
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$msg = $self->{result_values}->{metric_name} . ": " . $value . $unit;
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}
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return $msg;
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}
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sub custom_ops_threshold {
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my ($self, %options) = @_;
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my $exit = $self->{perfdata}->threshold_check(
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value => $self->{result_values}->{value},
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threshold => [ { label => 'critical-' . $self->{result_values}->{metric_label} . "-" . $self->{result_values}->{stat}, exit_litteral => 'critical' },
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{ label => 'warning-' . $self->{result_values}->{metric_label} . "-" . $self->{result_values}->{stat}, exit_litteral => 'warning' } ]
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);
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return $exit;
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}
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sub custom_ops_perfdata {
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my ($self, %options) = @_;
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my $extra_label = '';
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$extra_label = '_' . lc($self->{result_values}->{display}) if (!defined($options{extra_instance}) || $options{extra_instance} != 0);
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$self->{output}->perfdata_add(
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label => $self->{result_values}->{metric_perf} . "_" . $self->{result_values}->{stat} . $extra_label,
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unit => 'ops/s',
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value => sprintf("%.2f", $self->{result_values}->{value}),
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{result_values}->{metric_label} . "-" . $self->{result_values}->{stat}),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{result_values}->{metric_label} . "-" . $self->{result_values}->{stat}),
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min => 0
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);
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}
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sub custom_ops_output {
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my ($self, %options) = @_;
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my $msg = sprintf("%s: %.2f ops/s", $self->{result_values}->{metric_name}, $self->{result_values}->{value});
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return $msg;
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}
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sub set_counters {
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my ($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 disk metrics are ok", skipped_code => { -10 => 1 } },
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];
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foreach my $aggregation ('minimum', 'maximum', 'average', 'total') {
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foreach my $metric ('instance/disk/read_bytes_count', 'instance/disk/throttled_read_bytes_count',
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'instance/disk/write_bytes_count', 'instance/disk/throttled_write_bytes_count') {
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my $metric_label = cloud::google::gcp::custom::misc::format_metric_label(metric => $metric, remove => 'instance/');
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my $metric_perf = cloud::google::gcp::custom::misc::format_metric_perf(metric => $metric, remove => 'instance/');
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my $metric_name = cloud::google::gcp::custom::misc::format_metric_name(metric => $metric, remove => 'instance/');
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my $entry = { label => $metric_label . '-' . $aggregation, set => {
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key_values => [ { name => $metric . '_' . $aggregation }, { name => 'display' },
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{ name => 'stat' }, { name => 'timeframe' } ],
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closure_custom_calc => $self->can('custom_metric_calc'),
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closure_custom_calc_extra_options => { metric_perf => $metric_perf,
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metric_label => $metric_label, metric_name => $metric_name, metric => $metric },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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};
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push @{$self->{maps_counters}->{metric}}, $entry;
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}
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foreach my $metric ('instance/disk/read_ops_count', 'instance/disk/write_ops_count') {
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my $metric_label = cloud::google::gcp::custom::misc::format_metric_label(metric => $metric, remove => 'instance/');
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my $metric_perf = cloud::google::gcp::custom::misc::format_metric_perf(metric => $metric, remove => 'instance/');
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my $metric_name = cloud::google::gcp::custom::misc::format_metric_name(metric => $metric, remove => 'instance/');
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my $entry = { label => $metric_label . '-' . $aggregation, set => {
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key_values => [ { name => $metric . '_' . $aggregation }, { name => 'display' },
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{ name => 'stat' }, { name => 'timeframe' } ],
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closure_custom_calc => $self->can('custom_metric_calc'),
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closure_custom_calc_extra_options => { metric_perf => $metric_perf,
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metric_label => $metric_label, metric_name => $metric_name, metric => $metric },
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closure_custom_output => $self->can('custom_ops_output'),
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closure_custom_perfdata => $self->can('custom_ops_perfdata'),
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closure_custom_threshold_check => $self->can('custom_ops_threshold'),
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}
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};
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push @{$self->{maps_counters}->{metric}}, $entry;
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}
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}
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments => {
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"instance:s@" => { name => 'instance' },
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"filter-metric:s" => { name => 'filter_metric' },
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"per-sec" => { name => 'per_sec' },
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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}->{instance})) {
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$self->{output}->add_option_msg(short_msg => "Need to specify --instance <name>.");
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$self->{output}->option_exit();
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}
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$self->{gcp_instance} = $self->{option_results}->{instance};
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$self->{gcp_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 900;
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$self->{gcp_aggregations} = ['average'];
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if (defined($self->{option_results}->{aggregation})) {
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$self->{gcp_aggregations} = [];
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foreach my $stat (@{$self->{option_results}->{aggregation}}) {
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if ($stat ne '') {
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push @{$self->{gcp_aggregations}}, $stat;
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}
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}
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}
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foreach my $metric ('instance/disk/read_bytes_count', 'instance/disk/throttled_read_bytes_count',
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'instance/disk/write_bytes_count', 'instance/disk/throttled_write_bytes_count',
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'instance/disk/read_ops_count', 'instance/disk/write_ops_count') {
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next if (defined($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->{gcp_metrics}}, $metric;
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}
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$self->{gcp_api} = "compute.googleapis.com";
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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->{gcp_instance}}) {
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foreach my $metric (@{$self->{gcp_metrics}}) {
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($metric_results, undef) = $options{custom}->gcp_get_metrics(
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instance => $instance,
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metric => $metric,
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api => $self->{gcp_api},
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aggregations => $self->{gcp_aggregations},
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timeframe => $self->{gcp_timeframe},
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);
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foreach my $aggregation (@{$self->{gcp_aggregations}}) {
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next if (!defined($metric_results->{$metric}->{lc($aggregation)}) && !defined($self->{option_results}->{zeroed}));
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$self->{metric}->{$instance . "_" . lc($aggregation)}->{display} = $metric_results->{labels}->{instance_name};
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$self->{metric}->{$instance . "_" . lc($aggregation)}->{timeframe} = $self->{gcp_timeframe};
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$self->{metric}->{$instance . "_" . lc($aggregation)}->{stat} = lc($aggregation);
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$self->{metric}->{$instance . "_" . lc($aggregation)}->{$metric . "_" . lc($aggregation)} = defined($metric_results->{$metric}->{lc($aggregation)}) ? $metric_results->{$metric}->{lc($aggregation)} : 0;
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}
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}
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}
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if (scalar(keys %{$self->{metric}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => 'No metrics. Check your options or use --zeroed option to set 0 on undefined values');
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$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 Compute Engine instances disk IO metrics.
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Example:
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perl centreon_plugins.pl --plugin=cloud::google::gcp::compute::computeengine::plugin --custommode=api --mode=diskio
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--instance=mycomputeinstance --filter-metric='throttled' --aggregation='average'
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--critical-disk-throttled-write-bytes-count-average='10' --verbose
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Default aggregation: 'average' / All aggregations are valid.
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=over 8
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=item B<--instance>
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Set instance name (Required).
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=item B<--filter-metric>
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Filter metrics (Can be: 'instance/disk/read_bytes_count', 'instance/disk/throttled_read_bytes_count',
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'instance/disk/write_bytes_count', 'instance/disk/throttled_write_bytes_count',
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'instance/disk/read_ops_count', 'instance/disk/write_ops_count') (Can be a regexp).
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=item B<--warning-$metric$-$aggregation$>
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Thresholds warning ($metric$ can be: 'disk-read-bytes-count', 'disk-throttled-read-bytes-count',
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'disk-write-bytes-count', 'disk-throttled-write-bytes-count','disk-read-ops-count',
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'disk-write-ops-count', $aggregation$ can be: 'minimum', 'maximum', 'average', 'total').
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=item B<--critical-$metric$-$aggregation$>
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Thresholds critical ($metric$ can be: 'disk-read-bytes-count', 'disk-throttled-read-bytes-count',
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'disk-write-bytes-count', 'disk-throttled-write-bytes-count','disk-read-ops-count',
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'disk-write-ops-count', $aggregation$ can be: 'minimum', 'maximum', 'average', 'total').
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=item B<--per-sec>
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Change the data to be unit/sec.
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=back
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=cut
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