centreon-plugins/apps/php/fpm/web/mode/usage.pm

250 lines
8.2 KiB
Perl

#
# Copyright 2022 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package apps::php::fpm::web::mode::usage;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::http;
use Digest::MD5 qw(md5_hex);
sub custom_active_calc {
my ($self, %options) = @_;
$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
$self->{result_values}->{active} = $options{new_datas}->{$self->{instance} . '_active'};
$self->{result_values}->{active_prct} = $self->{result_values}->{active} * 100 / $self->{result_values}->{total};
return 0;
}
sub custom_active_output {
my ($self, %options) = @_;
return sprintf(
'active processes: %s (%.2f%%)',
$self->{result_values}->{active},
$self->{result_values}->{active_prct}
);
}
sub custom_active_perfdata {
my ($self, %options) = @_;
$self->{output}->perfdata_add(
label => 'active',
nlabel => $self->{nlabel},
value => $self->{result_values}->{active},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
min => 0, max => $self->{result_values}->{total}
);
}
sub custom_idle_calc {
my ($self, %options) = @_;
$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
$self->{result_values}->{idle} = $options{new_datas}->{$self->{instance} . '_idle'};
$self->{result_values}->{idle_prct} = $self->{result_values}->{idle} * 100 / $self->{result_values}->{total};
return 0;
}
sub custom_idle_output {
my ($self, %options) = @_;
return sprintf(
'idle processes: %s (%.2f%%)',
$self->{result_values}->{idle},
$self->{result_values}->{idle_prct}
);
}
sub custom_idle_perfdata {
my ($self, %options) = @_;
$self->{output}->perfdata_add(
label => 'idle',
nlabel => $self->{nlabel},
value => $self->{result_values}->{idle},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
min => 0, max => $self->{result_values}->{total}
);
}
sub prefix_output {
my ($self, %options) = @_;
return 'php-fpm ';
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'fpm', type => 0, cb_prefix_output => 'prefix_output', skipped_code => { -10 => 1 } }
];
$self->{maps_counters}->{fpm} = [
{ label => 'active-processes', nlabel => 'fpm.processes.active.count', set => {
key_values => [ { name => 'active' }, { name => 'total' } ],
closure_custom_calc => $self->can('custom_active_calc'),
closure_custom_output => $self->can('custom_active_output'),
threshold_use => 'active_prct',
closure_custom_perfdata => => $self->can('custom_active_perfdata')
}
},
{ label => 'idle-processes', nlabel => 'fpm.processes.idle.count', set => {
key_values => [ { name => 'idle' }, { name => 'total' } ],
closure_custom_calc => $self->can('custom_idle_calc'),
closure_custom_output => $self->can('custom_idle_output'),
threshold_use => 'idle_prct',
closure_custom_perfdata => => $self->can('custom_idle_perfdata')
}
},
{ label => 'listen-queue', nlabel => 'fpm.queue.listen.count', set => {
key_values => [ { name => 'listen_queue' }, { name => 'max_listen_queue' } ],
output_template => 'listen queue: %s',
output_use => 'listen_queue', threshold_use => 'listen_queue',
perfdatas => [
{ label => 'listen_queue', template => '%s',
min => 0, max => 'max_listen_queue' }
]
}
},
{ label => 'requests', nlabel => 'fpm.requests.persecond', set => {
key_values => [ { name => 'request', per_second => 1 } ],
output_template => 'requests: %.2f/s',
perfdatas => [
{ label => 'requests', template => '%.2f', unit => '/s', min => 0 }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'hostname:s' => { name => 'hostname' },
'port:s' => { name => 'port', },
'proto:s' => { name => 'proto' },
'urlpath:s' => { name => 'url_path', default => "/fpm-status" },
'credentials' => { name => 'credentials' },
'basic' => { name => 'basic' },
'username:s' => { name => 'username' },
'password:s' => { name => 'password' },
'timeout:s' => { name => 'timeout', default => 5 }
});
$self->{http} = centreon::plugins::http->new(%options);
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$self->{http}->set_options(%{$self->{option_results}});
}
sub manage_selection {
my ($self, %options) = @_;
my $webcontent = $self->{http}->request();
$self->{fpm} = {};
$self->{fpm}->{request} = $1 if ($webcontent =~ /accepted\s+conn:\s+(\d+)/msi);
$self->{fpm}->{listen_queue} = $1 if ($webcontent =~ /listen\s+queue:\s+(\d+)/msi);
$self->{fpm}->{max_listen_queue} = $1 if ($webcontent =~ /max\s+listen\s+queue:\s+(\d+)/msi);
$self->{fpm}->{idle} = $1 if ($webcontent =~ /idle\s+processes:\s+(\d+)/msi);
$self->{fpm}->{active} = $1 if ($webcontent =~ /active\s+processes:\s+(\d+)/msi);
$self->{fpm}->{total} = $1 if ($webcontent =~ /total\s+processes:\s+(\d+)/msi);
$self->{cache_name} = 'php_fpm_' . $self->{mode} . '_' . $self->{option_results}->{hostname} . '_' . $self->{http}->get_port() . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
}
1;
__END__
=head1 MODE
Check php-fpm usage.
=over 8
=item B<--hostname>
IP Addr/FQDN of the webserver host
=item B<--port>
Port used by web server
=item B<--proto>
Specify https if needed
=item B<--urlpath>
Set path to get server-status page in auto mode (Default: '/fpm-status')
=item B<--credentials>
Specify this option if you access server-status page with authentication
=item B<--username>
Specify username for authentication (Mandatory if --credentials is specified)
=item B<--password>
Specify password for authentication (Mandatory if --credentials is specified)
=item B<--basic>
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.
Specify this option if you access server-status page over hidden basic authentication or you'll get a '404 NOT FOUND' error.
(Use with --credentials)
=item B<--timeout>
Threshold for HTTP timeout (Default: 5)
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'active-processes' (%), 'idle-processes' (%),
'listen-queue', 'requests'.
=back
=cut