361 lines
14 KiB
Perl
361 lines
14 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::prometheus::exporters::nodeexporter::mode::cpudetailed;
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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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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'nodes', type => 3, cb_prefix_output => 'prefix_node_output', cb_long_output => 'node_long_output',
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message_multiple => 'All nodes usage are ok', indent_long_output => ' ',
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group => [
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{ name => 'global_cpu', cb_prefix_output => 'prefix_global_cpu_output', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'cpu', display_long => 1, cb_prefix_output => 'prefix_cpu_output',
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message_multiple => 'All CPUs usage are ok', type => 1, skipped_code => { -10 => 1 } },
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]
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}
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];
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$self->{maps_counters}->{global_cpu} = [
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{ label => 'node-wait', nlabel => 'node.cpu.wait.utilization.percentage', set => {
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key_values => [ { name => 'iowait' } ],
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output_template => 'Wait: %.2f %%',
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perfdatas => [
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{ label => 'wait', value => 'iowait', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'node-user', nlabel => 'node.cpu.user.utilization.percentage', set => {
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key_values => [ { name => 'user' } ],
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output_template => 'User: %.2f %%',
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perfdatas => [
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{ label => 'user', value => 'user', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'node-softirq', nlabel => 'node.cpu.softirq.utilization.percentage', set => {
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key_values => [ { name => 'softirq' } ],
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output_template => 'Soft Irq: %.2f %%',
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perfdatas => [
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{ label => 'softirq', value => 'softirq', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'node-interrupt', nlabel => 'node.cpu.interrupt.utilization.percentage', set => {
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key_values => [ { name => 'irq' } ],
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output_template => 'Interrupt: %.2f %%',
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perfdatas => [
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{ label => 'interrupt', value => 'irq', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'node-idle', nlabel => 'node.cpu.idle.utilization.percentage', set => {
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key_values => [ { name => 'idle' } ],
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output_template => 'Idle: %.2f %%',
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perfdatas => [
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{ label => 'idle', value => 'idle', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'node-steal', nlabel => 'node.cpu.steal.utilization.percentage', set => {
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key_values => [ { name => 'steal' } ],
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output_template => 'Steal: %.2f %%',
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perfdatas => [
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{ label => 'steal', value => 'steal', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'node-system', nlabel => 'node.cpu.system.utilization.percentage', set => {
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key_values => [ { name => 'system' } ],
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output_template => 'System: %.2f %%',
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perfdatas => [
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{ label => 'system', value => 'system', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'node-nice', nlabel => 'node.cpu.nice.utilization.percentage', set => {
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key_values => [ { name => 'nice' } ],
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output_template => 'Nice: %.2f %%',
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perfdatas => [
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{ label => 'nice', value => 'nice', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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];
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$self->{maps_counters}->{cpu} = [
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{ label => 'cpu-wait', nlabel => 'core.cpu.wait.utilization.percentage', set => {
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key_values => [ { name => 'iowait' }, { name => 'display' } ],
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output_template => 'Wait: %.2f %%',
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perfdatas => [
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{ label => 'wait', value => 'iowait', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'cpu-user', nlabel => 'core.cpu.user.utilization.percentage', set => {
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key_values => [ { name => 'user' }, { name => 'display' } ],
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output_template => 'User: %.2f %%',
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perfdatas => [
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{ label => 'user', value => 'user', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'cpu-softirq', nlabel => 'core.cpu.softirq.utilization.percentage', set => {
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key_values => [ { name => 'softirq' }, { name => 'display' } ],
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output_template => 'Soft Irq: %.2f %%',
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perfdatas => [
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{ label => 'softirq', value => 'softirq', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'cpu-interrupt', nlabel => 'core.cpu.interrupt.utilization.percentage', set => {
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key_values => [ { name => 'irq' }, { name => 'display' } ],
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output_template => 'Interrupt: %.2f %%',
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perfdatas => [
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{ label => 'interrupt', value => 'irq', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'cpu-idle', nlabel => 'core.cpu.idle.utilization.percentage', set => {
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key_values => [ { name => 'idle' }, { name => 'display' } ],
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output_template => 'Idle: %.2f %%',
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perfdatas => [
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{ label => 'idle', value => 'idle', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'cpu-steal', nlabel => 'core.cpu.steal.utilization.percentage', set => {
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key_values => [ { name => 'steal' }, { name => 'display' } ],
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output_template => 'Steal: %.2f %%',
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perfdatas => [
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{ label => 'steal', value => 'steal', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'cpu-system', nlabel => 'core.cpu.system.utilization.percentage', set => {
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key_values => [ { name => 'system' }, { name => 'display' } ],
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output_template => 'System: %.2f %%',
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perfdatas => [
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{ label => 'system', value => 'system', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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{ label => 'cpu-nice', nlabel => 'core.cpu.nice.utilization.percentage', set => {
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key_values => [ { name => 'nice' }, { name => 'display' } ],
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output_template => 'Nice: %.2f %%',
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perfdatas => [
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{ label => 'nice', value => 'nice', template => '%.2f',
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min => 0, max => 100, unit => '%', label_extra_instance => 1 },
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],
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}
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},
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];
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}
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sub prefix_node_output {
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my ($self, %options) = @_;
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return "Node '" . $options{instance_value}->{display} . "' ";
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}
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sub node_long_output {
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my ($self, %options) = @_;
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return "Checking node '" . $options{instance_value}->{display} . "'";
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}
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sub prefix_global_cpu_output {
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my ($self, %options) = @_;
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return "CPU Average ";
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}
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sub prefix_cpu_output {
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my ($self, %options) = @_;
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return "CPU '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($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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"instance:s" => { name => 'instance', default => 'instance=~".*"' },
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"cpu:s" => { name => 'cpu', default => 'cpu=~".*"' },
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"type:s" => { name => 'type', default => 'mode=~".*"' },
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"extra-filter:s@" => { name => 'extra_filter' },
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"metric-overload:s@" => { name => 'metric_overload' },
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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->{metrics} = {
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'cpu' => "^node_cpu_seconds_total.*",
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};
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foreach my $metric (@{$self->{option_results}->{metric_overload}}) {
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next if ($metric !~ /(.*),(.*)/);
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$self->{metrics}->{$1} = $2 if (defined($self->{metrics}->{$1}));
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}
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$self->{labels} = {};
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foreach my $label (('instance', 'cpu', 'type')) {
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if ($self->{option_results}->{$label} !~ /^(\w+)[!~=]+\".*\"$/) {
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$self->{output}->add_option_msg(short_msg => "Need to specify --" . $label . " option as a PromQL filter.");
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$self->{output}->option_exit();
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}
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$self->{labels}->{$label} = $1;
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}
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$self->{extra_filter} = '';
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foreach my $filter (@{$self->{option_results}->{extra_filter}}) {
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$self->{extra_filter} .= ',' . $filter;
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}
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$self->{prom_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 900;
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$self->{prom_step} = defined($self->{option_results}->{step}) ? $self->{option_results}->{step} : "5m";
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{nodes} = {};
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my $results = $options{custom}->query_range(
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queries => [
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'(irate({__name__=~"' . $self->{metrics}->{cpu} . '",' .
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$self->{option_results}->{instance} . ',' .
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$self->{option_results}->{cpu} . ',' .
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$self->{option_results}->{type} .
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$self->{extra_filter} . '}[' . $self->{prom_step} . '])) * 100'
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],
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timeframe => $self->{prom_timeframe}, step => $self->{prom_step}
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);
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foreach my $result (@{$results}) {
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my $average = $options{custom}->compute(aggregation => 'average', values => $result->{values});
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$self->{nodes}->{$result->{metric}->{$self->{labels}->{instance}}}->{display} = $result->{metric}->{$self->{labels}->{instance}};
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$self->{nodes}->{$result->{metric}->{$self->{labels}->{instance}}}->{global_cpu}->{$result->{metric}->{$self->{labels}->{type}}} += $average;
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$self->{nodes}->{$result->{metric}->{$self->{labels}->{instance}}}->{cpu}->{$result->{metric}->{$self->{labels}->{cpu}}}->{display} = $result->{metric}->{$self->{labels}->{cpu}};
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$self->{nodes}->{$result->{metric}->{$self->{labels}->{instance}}}->{cpu}->{$result->{metric}->{$self->{labels}->{cpu}}}->{$result->{metric}->{$self->{labels}->{type}}} = $average;
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}
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foreach my $node (keys %{$self->{nodes}}) {
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foreach my $metric (keys %{$self->{nodes}->{$node}->{global_cpu}}) {
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next if ($metric =~ /cpu|display/);
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$self->{nodes}->{$node}->{global_cpu}->{$metric} /= scalar(keys %{$self->{nodes}->{$node}->{cpu}});
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}
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}
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if (scalar(keys %{$self->{nodes}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No nodes found.");
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$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 CPU detailed usage for nodes and each of their cores.
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=over 8
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=item B<--instance>
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Filter on a specific instance (Must be a PromQL filter, Default: 'instance=~".*"')
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=item B<--cpu>
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Filter on a specific cpu (Must be a PromQL filter, Default: 'cpu=~".*"')
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=item B<--type>
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Filter on a specific type (Must be a PromQL filter, Default: 'mode=~".*"')
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=item B<--warning-*>
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Threshold warning.
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Can be: 'node-idle', 'node-wait', 'node-interrupt', 'node-nice',
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'node-softirq', 'node-steal', 'node-system', 'node-user',
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'cpu-idle', 'cpu-wait', 'cpu-interrupt', 'cpu-nice', 'cpu-softirq',
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'cpu-steal', 'cpu-system', 'cpu-user'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'node-idle', 'node-wait', 'node-interrupt', 'node-nice',
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'node-softirq', 'node-steal', 'node-system', 'node-user',
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'cpu-idle', 'cpu-wait', 'cpu-interrupt', 'cpu-nice', 'cpu-softirq',
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'cpu-steal', 'cpu-system', 'cpu-user'.
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=item B<--extra-filter>
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Add a PromQL filter (Can be multiple)
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Example : --extra-filter='name=~".*pretty.*"'
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=item B<--metric-overload>
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Overload default metrics name (Can be multiple)
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Example : --metric-overload='metric,^my_metric_name$'
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Default :
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- cpu: ^node_cpu_seconds_total.*
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='wait'
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=back
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=cut
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