309 lines
11 KiB
Perl
309 lines
11 KiB
Perl
#
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# Copyright 2017 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 apps::php::fpm::web::mode::usage;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use centreon::plugins::http;
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use centreon::plugins::values;
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use centreon::plugins::statefile;
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my $maps_counters = {
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fpm => {
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'000_active-processes' => { set => {
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key_values => [ { name => 'active' }, { name => 'total' } ],
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closure_custom_calc => \&custom_active_calc,
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closure_custom_output => \&custom_active_output,
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threshold_use => 'active_prct',
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closure_custom_perfdata => => \&custom_active_perfdata,
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}
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},
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'001_idle-processes' => { set => {
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key_values => [ { name => 'idle' }, { name => 'total' } ],
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closure_custom_calc => \&custom_idle_calc,
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closure_custom_output => \&custom_idle_output,
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threshold_use => 'idle_prct',
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closure_custom_perfdata => => \&custom_idle_perfdata,
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}
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},
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'002_listen-queue' => { set => {
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key_values => [ { name => 'listen_queue' }, { name => 'max_listen_queue' } ],
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output_template => 'Listen queue : %s',
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output_use => 'listen_queue_absolute', threshold_use => 'listen_queue_absolute',
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perfdatas => [
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{ label => 'listen_queue', template => '%s', value => 'listen_queue_absolute',
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min => 0, max => 'max_listen_queue_absolute' },
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],
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}
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},
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'003_requests' => { set => {
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key_values => [ { name => 'request', diff => 1 } ],
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per_second => 1,
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output_template => 'Requests : %.2f/s',
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perfdatas => [
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{ label => 'requests', template => '%.2f', value => 'request_per_second',
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unit => '/s', min => 0 },
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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 custom_active_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
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$self->{result_values}->{active} = $options{new_datas}->{$self->{instance} . '_active'};
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$self->{result_values}->{active_prct} = $self->{result_values}->{active} * 100 / $self->{result_values}->{total};
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return 0;
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}
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sub custom_active_output {
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my ($self, %options) = @_;
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return sprintf("Active processes: %s (%.2f%%)",
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$self->{result_values}->{active},
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$self->{result_values}->{active_prct});
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}
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sub custom_active_perfdata {
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my ($self, %options) = @_;
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$self->{output}->perfdata_add(label => 'active',
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value => $self->{result_values}->{active},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
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min => 0, max => $self->{result_values}->{total});
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}
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sub custom_idle_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
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$self->{result_values}->{idle} = $options{new_datas}->{$self->{instance} . '_idle'};
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$self->{result_values}->{idle_prct} = $self->{result_values}->{idle} * 100 / $self->{result_values}->{total};
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return 0;
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}
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sub custom_idle_output {
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my ($self, %options) = @_;
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return sprintf("Idle processes: %s (%.2f%%)",
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$self->{result_values}->{idle},
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$self->{result_values}->{idle_prct});
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}
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sub custom_idle_perfdata {
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my ($self, %options) = @_;
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$self->{output}->perfdata_add(label => 'idle',
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value => $self->{result_values}->{idle},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
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min => 0, max => $self->{result_values}->{total});
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}
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sub new {
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my ($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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$options{options}->add_options(arguments =>
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{
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"hostname:s" => { name => 'hostname' },
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"port:s" => { name => 'port', },
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"proto:s" => { name => 'proto' },
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"urlpath:s" => { name => 'url_path', default => "/fpm-status" },
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"credentials" => { name => 'credentials' },
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"username:s" => { name => 'username' },
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"password:s" => { name => 'password' },
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"proxyurl:s" => { name => 'proxyurl' },
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"timeout:s" => { name => 'timeout', default => 5 },
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});
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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$self->{http} = centreon::plugins::http->new(output => $self->{output});
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foreach my $key (('fpm')) {
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foreach (keys %{$maps_counters->{$key}}) {
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my ($id, $name) = split /_/;
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if (!defined($maps_counters->{$key}->{$_}->{threshold}) || $maps_counters->{$key}->{$_}->{threshold} != 0) {
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$options{options}->add_options(arguments => {
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'warning-' . $name . ':s' => { name => 'warning-' . $name },
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'critical-' . $name . ':s' => { name => 'critical-' . $name },
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});
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}
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$maps_counters->{$key}->{$_}->{obj} = centreon::plugins::values->new(statefile => $self->{statefile_value},
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output => $self->{output}, perfdata => $self->{perfdata},
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label => $name);
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$maps_counters->{$key}->{$_}->{obj}->set(%{$maps_counters->{$key}->{$_}->{set}});
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}
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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::init(%options);
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foreach my $key (('fpm')) {
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foreach (keys %{$maps_counters->{$key}}) {
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$maps_counters->{$key}->{$_}->{obj}->init(option_results => $self->{option_results});
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}
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}
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$self->{statefile_value}->check_options(%options);
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$self->{http}->set_options(%{$self->{option_results}});
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}
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sub run {
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my ($self, %options) = @_;
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$self->{webcontent} = $self->{http}->request();
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$self->manage_selection();
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$self->{new_datas} = {};
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$self->{statefile_value}->read(statefile => "php_fpm_" . $self->{option_results}->{hostname} . '_' . $self->{http}->get_port() . '_' . $self->{mode});
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$self->{new_datas}->{last_timestamp} = time();
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my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
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my @exits;
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foreach (sort keys %{$maps_counters->{fpm}}) {
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my $obj = $maps_counters->{fpm}->{$_}->{obj};
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$obj->set(instance => 'fpm');
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my ($value_check) = $obj->execute(values => $self->{fpm},
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new_datas => $self->{new_datas});
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if ($value_check != 0) {
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$long_msg .= $long_msg_append . $obj->output_error();
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$long_msg_append = ', ';
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next;
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}
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my $exit2 = $obj->threshold_check();
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push @exits, $exit2;
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my $output = $obj->output();
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$long_msg .= $long_msg_append . $output;
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$long_msg_append = ', ';
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if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
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$short_msg .= $short_msg_append . $output;
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$short_msg_append = ', ';
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}
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$obj->perfdata();
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}
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my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => "php-fpm $short_msg"
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);
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} else {
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$self->{output}->output_add(short_msg => "php-fpm $long_msg");
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}
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$self->{statefile_value}->write(data => $self->{new_datas});
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{fpm} = { request => undef, listen_queue => undef, max_listen_queue => undef,
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idle => undef, active => undef, total => undef };
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$self->{fpm}->{request} = $1 if ($self->{webcontent} =~ /accepted\s+conn:\s+(\d+)/msi);
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$self->{fpm}->{listen_queue} = $1 if ($self->{webcontent} =~ /listen\s+queue:\s+(\d+)/msi);
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$self->{fpm}->{max_listen_queue} = $1 if ($self->{webcontent} =~ /max\s+listen\s+queue:\s+(\d+)/msi);
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$self->{fpm}->{idle} = $1 if ($self->{webcontent} =~ /idle\s+processes:\s+(\d+)/msi);
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$self->{fpm}->{active} = $1 if ($self->{webcontent} =~ /active\s+processes:\s+(\d+)/msi);
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$self->{fpm}->{total} = $1 if ($self->{webcontent} =~ /total\s+processes:\s+(\d+)/msi);
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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 php-fpm usage.
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=over 8
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=item B<--hostname>
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IP Addr/FQDN of the webserver host
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=item B<--port>
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Port used by web server
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=item B<--proxyurl>
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Proxy URL if any
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=item B<--proto>
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Specify https if needed
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=item B<--urlpath>
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Set path to get server-status page in auto mode (Default: '/fpm-status')
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=item B<--credentials>
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Specify this option if you access server-status page over basic authentification
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=item B<--username>
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Specify username for basic authentification (Mandatory if --credentials is specidied)
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=item B<--password>
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Specify password for basic authentification (Mandatory if --credentials is specidied)
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=item B<--timeout>
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Threshold for HTTP timeout (Default: 5)
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=item B<--warning-*>
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Threshold warning.
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Can be: 'active-processes' (%), 'idle-processes' (%),
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'listen-queue', 'requests'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'active-processes' (%), 'idle-processes' (%),
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'listen-queue', 'requests'.
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=back
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=cut
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