tyler.durden
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centreon-plugins
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+ add php-fpm plugin (Fix #43)

This commit is contained in:
garnier-quentin 2015-08-06 13:33:19 +02:00
parent 5b24d119d3
commit 1879b7660b
5 changed files with 362 additions and 6 deletions
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3
apps/apc/web/mode/filecache.pm → apps/php/apc/web/mode/filecache.pm
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@ -18,7 +18,7 @@
# limitations under the License.
#
package apps::apc::web::mode::filecache;
package apps::php::apc::web::mode::filecache;
use base qw(centreon::plugins::mode);
@ -26,7 +26,6 @@ use strict;
use warnings;
use centreon::plugins::http;
use centreon::plugins::statefile;
use Digest::MD5 qw(md5_hex);
use centreon::plugins::values;
my $maps_counters = {

2
apps/apc/web/mode/memory.pm → apps/php/apc/web/mode/memory.pm
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@ -18,7 +18,7 @@
# limitations under the License.
#
package apps::apc::web::mode::memory;
package apps::php::apc::web::mode::memory;
use base qw(centreon::plugins::mode);

6
apps/apc/web/plugin.pm → apps/php/apc/web/plugin.pm
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@ -18,7 +18,7 @@
# limitations under the License.
#
package apps::apc::web::plugin;
package apps::php::apc::web::plugin;
use strict;
use warnings;
@ -32,8 +32,8 @@ sub new {
$self->{version} = '0.1';
%{$self->{modes}} = (
'file-cache' => 'apps::apc::web::mode::filecache',
'memory' => 'apps::apc::web::mode::memory',
'file-cache' => 'apps::php::apc::web::mode::filecache',
'memory' => 'apps::php::apc::web::mode::memory',
);
return $self;

308
apps/php/fpm/web/mode/usage.pm Normal file
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@ -0,0 +1,308 @@
#
# Copyright 2015 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::mode);
use strict;
use warnings;
use centreon::plugins::http;
use centreon::plugins::values;
use centreon::plugins::statefile;
my $maps_counters = {
fpm => {
'000_active-processes' => { set => {
key_values => [ { name => 'active' }, { name => 'total' } ],
closure_custom_calc => \&custom_active_calc,
closure_custom_output => \&custom_active_output,
threshold_use => 'active_prct',
closure_custom_perfdata => => \&custom_active_perfdata,
}
},
'001_idle-processes' => { set => {
key_values => [ { name => 'idle' }, { name => 'total' } ],
closure_custom_calc => \&custom_idle_calc,
closure_custom_output => \&custom_idle_output,
threshold_use => 'idle_prct',
closure_custom_perfdata => => \&custom_idle_perfdata,
}
},
'002_listen-queue' => { set => {
key_values => [ { name => 'listen_queue' }, { name => 'max_listen_queue' } ],
output_template => 'Listen queue : %s',
output_use => 'listen_queue_absolute', threshold_use => 'listen_queue_absolute',
perfdatas => [
{ label => 'listen_queue', template => '%s', value => 'listen_queue_absolute',
min => 0, max => 'max_listen_queue_absolute' },
],
}
},
'003_requests' => { set => {
key_values => [ { name => 'request', diff => 1 } ],
per_second => 1,
output_template => 'Requests : %.2f/s',
perfdatas => [
{ label => 'requests', template => '%.2f', value => 'request_per_second',
unit => '/s', min => 0 },
],
}
},
},
};
sub custom_active_calc {
my ($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',
value => $self->{result_values}->{active},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, 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',
value => $self->{result_values}->{idle},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
min => 0, max => $self->{result_values}->{total});
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$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' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
"proxyurl:s" => { name => 'proxyurl' },
"timeout:s" => { name => 'timeout', default => 5 },
});
$self->{statefile_value} = centreon::plugins::statefile->new(%options);
$self->{http} = centreon::plugins::http->new(output => $self->{output});
foreach my $key (('fpm')) {
foreach (keys %{$maps_counters->{$key}}) {
my ($id, $name) = split /_/;
if (!defined($maps_counters->{$key}->{$_}->{threshold}) || $maps_counters->{$key}->{$_}->{threshold} != 0) {
$options{options}->add_options(arguments => {
'warning-' . $name . ':s' => { name => 'warning-' . $name },
'critical-' . $name . ':s' => { name => 'critical-' . $name },
});
}
$maps_counters->{$key}->{$_}->{obj} = centreon::plugins::values->new(statefile => $self->{statefile_value},
output => $self->{output}, perfdata => $self->{perfdata},
label => $name);
$maps_counters->{$key}->{$_}->{obj}->set(%{$maps_counters->{$key}->{$_}->{set}});
}
}
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
foreach my $key (('fpm')) {
foreach (keys %{$maps_counters->{$key}}) {
$maps_counters->{$key}->{$_}->{obj}->init(option_results => $self->{option_results});
}
}
$self->{statefile_value}->check_options(%options);
$self->{http}->set_options(%{$self->{option_results}});
}
sub run {
my ($self, %options) = @_;
$self->{webcontent} = $self->{http}->request();
$self->manage_selection();
$self->{new_datas} = {};
$self->{statefile_value}->read(statefile => "php_fpm_" . $self->{option_results}->{hostname} . '_' . $self->{http}->get_port() . '_' . $self->{mode});
$self->{new_datas}->{last_timestamp} = time();
my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
my @exits;
foreach (sort keys %{$maps_counters->{fpm}}) {
my $obj = $maps_counters->{fpm}->{$_}->{obj};
$obj->set(instance => 'fpm');
my ($value_check) = $obj->execute(values => $self->{fpm},
new_datas => $self->{new_datas});
if ($value_check != 0) {
$long_msg .= $long_msg_append . $obj->output_error();
$long_msg_append = ', ';
next;
}
my $exit2 = $obj->threshold_check();
push @exits, $exit2;
my $output = $obj->output();
$long_msg .= $long_msg_append . $output;
$long_msg_append = ', ';
if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
$short_msg .= $short_msg_append . $output;
$short_msg_append = ', ';
}
$obj->perfdata();
}
my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
$self->{output}->output_add(severity => $exit,
short_msg => "php-fpm $short_msg"
);
} else {
$self->{output}->output_add(short_msg => "php-fpm $long_msg");
}
$self->{statefile_value}->write(data => $self->{new_datas});
$self->{output}->display();
$self->{output}->exit();
}
sub manage_selection {
my ($self, %options) = @_;
$self->{fpm} = { request => undef, listen_queue => undef, max_listen_queue => undef,
idle => undef, active => undef, total => undef };
$self->{fpm}->{request} = $1 if ($self->{webcontent} =~ /accepted\s+conn:\s+(\d+)/msi);
$self->{fpm}->{listen_queue} = $1 if ($self->{webcontent} =~ /listen\s+queue:\s+(\d+)/msi);
$self->{fpm}->{max_listen_queue} = $1 if ($self->{webcontent} =~ /max\s+listen\s+queue:\s+(\d+)/msi);
$self->{fpm}->{idle} = $1 if ($self->{webcontent} =~ /idle\s+processes:\s+(\d+)/msi);
$self->{fpm}->{active} = $1 if ($self->{webcontent} =~ /active\s+processes:\s+(\d+)/msi);
$self->{fpm}->{total} = $1 if ($self->{webcontent} =~ /total\s+processes:\s+(\d+)/msi);
}
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<--proxyurl>
Proxy URL if any
=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 over basic authentification
=item B<--username>
Specify username for basic authentification (Mandatory if --credentials is specidied)
=item B<--password>
Specify password for basic authentification (Mandatory if --credentials is specidied)
=item B<--timeout>
Threshold for HTTP timeout (Default: 5)
=item B<--warning-*>
Threshold warning.
Can be: 'active-processes' (%), 'idle-processes' (%),
'listen-queue', 'requests'.
=item B<--critical-*>
Threshold critical.
Can be: 'active-processes' (%), 'idle-processes' (%),
'listen-queue', 'requests'.
=back
=cut

49
apps/php/fpm/web/plugin.pm Normal file
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@ -0,0 +1,49 @@
#
# Copyright 2015 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::plugin;
use strict;
use warnings;
use base qw(centreon::plugins::script_simple);
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
# $options->{options} = options object
$self->{version} = '0.1';
%{$self->{modes}} = (
'usage' => 'apps::php::fpm::web::mode::usage',
);
return $self;
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Check php-fpm module through the webpage.
=cut