250 lines
8.2 KiB
Perl
250 lines
8.2 KiB
Perl
#
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# Copyright 2022 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::templates::counter);
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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 Digest::MD5 qw(md5_hex);
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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(
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'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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}
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sub custom_active_perfdata {
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my ($self, %options) = @_;
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$self->{output}->perfdata_add(
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label => 'active',
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nlabel => $self->{nlabel},
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value => $self->{result_values}->{active},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
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min => 0, max => $self->{result_values}->{total}
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);
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}
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sub custom_idle_calc {
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my ($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(
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'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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}
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sub custom_idle_perfdata {
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my ($self, %options) = @_;
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$self->{output}->perfdata_add(
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label => 'idle',
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nlabel => $self->{nlabel},
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value => $self->{result_values}->{idle},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
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min => 0, max => $self->{result_values}->{total}
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);
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}
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sub prefix_output {
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my ($self, %options) = @_;
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return 'php-fpm ';
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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 => 'fpm', type => 0, cb_prefix_output => 'prefix_output', skipped_code => { -10 => 1 } }
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];
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$self->{maps_counters}->{fpm} = [
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{ label => 'active-processes', nlabel => 'fpm.processes.active.count', set => {
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key_values => [ { name => 'active' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_active_calc'),
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closure_custom_output => $self->can('custom_active_output'),
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threshold_use => 'active_prct',
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closure_custom_perfdata => => $self->can('custom_active_perfdata')
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}
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},
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{ label => 'idle-processes', nlabel => 'fpm.processes.idle.count', set => {
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key_values => [ { name => 'idle' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_idle_calc'),
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closure_custom_output => $self->can('custom_idle_output'),
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threshold_use => 'idle_prct',
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closure_custom_perfdata => => $self->can('custom_idle_perfdata')
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}
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},
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{ label => 'listen-queue', nlabel => 'fpm.queue.listen.count', set => {
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key_values => [ { name => 'listen_queue' }, { name => 'max_listen_queue' } ],
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output_template => 'listen queue: %s',
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output_use => 'listen_queue', threshold_use => 'listen_queue',
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perfdatas => [
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{ label => 'listen_queue', template => '%s',
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min => 0, max => 'max_listen_queue' }
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]
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}
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},
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{ label => 'requests', nlabel => 'fpm.requests.persecond', set => {
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key_values => [ { name => 'request', per_second => 1 } ],
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output_template => 'requests: %.2f/s',
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perfdatas => [
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{ label => 'requests', template => '%.2f', unit => '/s', min => 0 }
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]
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}
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}
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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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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'basic' => { name => 'basic' },
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'username:s' => { name => 'username' },
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'password:s' => { name => 'password' },
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'timeout:s' => { name => 'timeout', default => 5 }
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});
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$self->{http} = centreon::plugins::http->new(%options);
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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->{http}->set_options(%{$self->{option_results}});
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my $webcontent = $self->{http}->request();
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$self->{fpm} = {};
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$self->{fpm}->{request} = $1 if ($webcontent =~ /accepted\s+conn:\s+(\d+)/msi);
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$self->{fpm}->{listen_queue} = $1 if ($webcontent =~ /listen\s+queue:\s+(\d+)/msi);
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$self->{fpm}->{max_listen_queue} = $1 if ($webcontent =~ /max\s+listen\s+queue:\s+(\d+)/msi);
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$self->{fpm}->{idle} = $1 if ($webcontent =~ /idle\s+processes:\s+(\d+)/msi);
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$self->{fpm}->{active} = $1 if ($webcontent =~ /active\s+processes:\s+(\d+)/msi);
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$self->{fpm}->{total} = $1 if ($webcontent =~ /total\s+processes:\s+(\d+)/msi);
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$self->{cache_name} = 'php_fpm_' . $self->{mode} . '_' . $self->{option_results}->{hostname} . '_' . $self->{http}->get_port() . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
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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<--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 with authentication
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=item B<--username>
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Specify username for authentication (Mandatory if --credentials is specified)
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=item B<--password>
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Specify password for authentication (Mandatory if --credentials is specified)
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=item B<--basic>
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Specify this option if you access server-status page over basic authentication and don't want a '401 UNAUTHORIZED' error to be logged on your webserver.
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Specify this option if you access server-status page over hidden basic authentication or you'll get a '404 NOT FOUND' error.
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(Use with --credentials)
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=item B<--timeout>
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Threshold for HTTP timeout (Default: 5)
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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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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