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Enh nginx serverstatus (#2655)

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qgarnier 2021-03-16 15:50:34 +01:00 committed by GitHub
parent 37be58a738
commit 26a1a7a379
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5 changed files with 345 additions and 437 deletions
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180
apps/nginx/serverstatus/custom/api.pm Normal file
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@ -0,0 +1,180 @@
#
# Copyright 2021 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::nginx::serverstatus::custom::api;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::http;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
if (!defined($options{output})) {
print "Class Custom: Need to specify 'output' argument.\n";
exit 3;
}
if (!defined($options{options})) {
$options{output}->add_option_msg(short_msg => "Class Custom: Need to specify 'options' argument.");
$options{output}->option_exit();
}
if (!defined($options{noptions})) {
$options{options}->add_options(arguments => {
'hostname:s' => { name => 'hostname' },
'port:s' => { name => 'port'},
'proto:s' => { name => 'proto' },
'endpoint:s' => { name => 'endpoint', default => '/nginx_status' },
'username:s' => { name => 'username' },
'password:s' => { name => 'password' },
'timeout:s' => { name => 'timeout', default => 30 },
'unknown-http-status:s' => { name => 'unknown_http_status' },
'warning-http-status:s' => { name => 'warning_http_status' },
'critical-http-status:s' => { name => 'critical_http_status' }
});
}
$options{options}->add_help(package => __PACKAGE__, sections => 'NGINX OPTIONS', once => 1);
$self->{output} = $options{output};
$self->{http} = centreon::plugins::http->new(%options);
return $self;
}
sub set_options {
my ($self, %options) = @_;
$self->{option_results} = $options{option_results};
}
sub set_defaults {}
sub check_options {
my ($self, %options) = @_;
$self->{hostname} = (defined($self->{option_results}->{hostname})) ? $self->{option_results}->{hostname} : '';
$self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 80;
$self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'http';
$self->{endpoint} = (defined($self->{option_results}->{endpoint}) && $self->{option_results}->{endpoint} ne '') ? $self->{option_results}->{endpoint} : '/nginx_status';
$self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 30;
$self->{username} = (defined($self->{option_results}->{username})) ? $self->{option_results}->{username} : '';
$self->{password} = (defined($self->{option_results}->{password})) ? $self->{option_results}->{password} : '';
$self->{unknown_http_status} = (defined($self->{option_results}->{unknown_http_status})) ? $self->{option_results}->{unknown_http_status} : '%{http_code} < 200 or %{http_code} >= 300';
$self->{warning_http_status} = (defined($self->{option_results}->{warning_http_status})) ? $self->{option_results}->{warning_http_status} : '';
$self->{critical_http_status} = (defined($self->{option_results}->{critical_http_status})) ? $self->{option_results}->{critical_http_status} : '';
if ($self->{hostname} eq '') {
$self->{output}->add_option_msg(short_msg => "Need to specify --hostname option.");
$self->{output}->option_exit();
}
return 0;
}
sub build_options_for_httplib {
my ($self, %options) = @_;
$self->{option_results}->{hostname} = $self->{hostname};
$self->{option_results}->{port} = $self->{port};
$self->{option_results}->{proto} = $self->{proto};
$self->{option_results}->{timeout} = $self->{timeout};
if ($self->{username} ne '') {
$self->{option_results}->{credentials} = 1;
$self->{option_results}->{basic} = 1;
$self->{option_results}->{username} = $self->{username};
$self->{option_results}->{password} = $self->{password};
}
}
sub settings {
my ($self, %options) = @_;
$self->build_options_for_httplib();
$self->{http}->set_options(%{$self->{option_results}});
}
sub get_connection_info {
my ($self, %options) = @_;
return $self->{hostname} . ":" . $self->{port};
}
sub get_status {
my ($self, %options) = @_;
$self->settings();
my ($content) = $self->{http}->request(
url_path => $self->{endpoint},
unknown_status => $self->{unknown_http_status},
warning_status => $self->{warning_http_status},
critical_status => $self->{critical_http_status}
);
return $content;
}
1;
__END__
=head1 NAME
Nginx server-status
=head1 NGINX OPTIONS
=over 8
=item B<--hostname>
IP Addr/FQDN of the webserver host
=item B<--port>
Port used by the webserver (Default: 80)
=item B<--proto>
Specify https if needed
=item B<--endpoint>
Set path to get server-status page (Default: '/nginx_status')
=item B<--username>
Specify username for basic authentication.
=item B<--password>
Specify password for basic authentication
=item B<--timeout>
HTTP timeout
=back
=cut

157
apps/nginx/serverstatus/mode/connections.pm
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@ -20,89 +20,65 @@
package apps::nginx::serverstatus::mode::connections; package apps::nginx::serverstatus::mode::connections;
use base qw(centreon::plugins::mode); use base qw(centreon::plugins::templates::counter);
use strict; use strict;
use warnings; use warnings;
use centreon::plugins::http;
my $maps = [ sub prefix_global_output {
{ counter => 'active', output => 'Active connections %d', match => 'Active connections:\s*(\d+)' }, my ($self, %options) = @_;
{ counter => 'reading', output => 'Reading connections %d', match => 'Reading:\s*(\d+)' },
{ counter => 'writing', output => 'Writing connections %d', match => 'Writing:\s*(\d+)' }, return 'Connections ';
{ counter => 'waiting', output => 'Waiting connections %d', match => 'Waiting:\s*(\d+)' }, }
];
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', cb_prefix_output => 'prefix_global_output', type => 0 }
];
$self->{maps_counters}->{global} = [];
foreach (('active', 'reading', 'writing', 'waiting')) {
push @{$self->{maps_counters}->{global}},
{ label => 'connections-' . $_, nlabel => 'server.connections.' . $_ . '.count', set => {
key_values => [ { name => $_ }, { name => 'total' } ],
output_template => $_ . ': %d',
perfdatas => [
{ template => '%d', min => 0, max => 'total' }
]
}
};
}
}
sub new { sub new {
my ($class, %options) = @_; my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options); my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class; bless $self, $class;
$options{options}->add_options(arguments => { $options{options}->add_options(arguments => {
"hostname:s" => { name => 'hostname' },
"port:s" => { name => 'port', },
"proto:s" => { name => 'proto' },
"urlpath:s" => { name => 'url_path', default => "/nginx_status" },
"credentials" => { name => 'credentials' },
"basic" => { name => 'basic' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
"timeout:s" => { name => 'timeout' },
}); });
foreach (@{$maps}) {
$options{options}->add_options(arguments => {
'warning-' . $_->{counter} . ':s' => { name => 'warning_' . $_->{counter} },
'critical-' . $_->{counter} . ':s' => { name => 'critical_' . $_->{counter} },
});
}
$self->{http} = centreon::plugins::http->new(%options);
return $self; return $self;
} }
sub check_options { sub manage_selection {
my ($self, %options) = @_;
$self->SUPER::init(%options);
foreach (@{$maps}) {
if (($self->{perfdata}->threshold_validate(label => 'warning-' . $_->{counter}, value => $self->{option_results}->{'warning_' . $_->{counter}})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning-" . $_->{counter} . " threshold '" . $self->{option_results}->{'warning_' . $_->{counter}} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical-' . $_->{counter}, value => $self->{option_results}->{'critical_' . $_->{counter}})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical-" . $_->{counter} . " threshold '" . $self->{option_results}->{'critical_' . $_->{counter}} . "'.");
$self->{output}->option_exit();
}
}
$self->{http}->set_options(%{$self->{option_results}});
}
sub run {
my ($self, %options) = @_; my ($self, %options) = @_;
my $webcontent = $self->{http}->request(); my $content = $options{custom}->get_status();
foreach (@{$maps}) { $self->{global} = {};
if ($webcontent !~ /$_->{match}/msi) { $self->{global}->{active} = $1 if ($content =~ /Active connections:\s*(\d+)/msi);
$self->{output}->output_add(severity => 'UNKNOWN', $self->{global}->{reading} = $1 if ($content =~ /Reading:\s*(\d+)/msi);
short_msg => "Cannot find " . $_->{counter} . " connections."); $self->{global}->{writing} = $1 if ($content =~ /Writing:\s*(\d+)/msi);
next; $self->{global}->{waiting} = $1 if ($content =~ /Waiting:\s*(\d+)/msi);
} if (!defined($self->{global}->{active})) {
my $value = $1; $self->{output}->add_option_msg(short_msg => 'Cannot find connection informations.');
my $exit = $self->{perfdata}->threshold_check(value => $value, threshold => [ { label => 'critical-' . $_->{counter}, 'exit_litteral' => 'critical' }, { label => 'warning-' . $_->{counter}, 'exit_litteral' => 'warning' }]); $self->{output}->option_exit();
$self->{output}->output_add(severity => $exit,
short_msg => sprintf($_->{output}, $value));
$self->{output}->perfdata_add(label => $_->{counter},
value => $value,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $_->{counter}),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $_->{counter}),
min => 0);
} }
my $total = 0;
$self->{output}->display(); $total += $self->{global}->{$_} foreach (keys %{$self->{global}});
$self->{output}->exit(); $self->{global}->{total} = $total;
} }
1; 1;
@ -111,57 +87,14 @@ __END__
=head1 MODE =head1 MODE
Check current connections: active, reading, writing, waiting. Check current connections.
=over 8 =over 8
=item B<--hostname> =item B<--warning-*> B<--critical-*>
IP Addr/FQDN of the webserver host Thresholds.
Can be: 'connections-active', 'connections-waiting', 'connections-writing', 'connections-reading'.
=item B<--port>
Port used by Apache
=item B<--proto>
Protocol to use http or https, http is default
=item B<--urlpath>
Set path to get server-status page in auto mode (Default: '/nginx_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
=item B<--warning-*>
Warning Threshold. Can be: 'active', 'waiting', 'writing', 'reading'.
=item B<--critical-*>
Critical Threshold. Can be: 'active', 'waiting', 'writing', 'reading'.
=back =back

266
apps/nginx/serverstatus/mode/requests.pm
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@ -20,137 +20,136 @@
package apps::nginx::serverstatus::mode::requests; package apps::nginx::serverstatus::mode::requests;
use base qw(centreon::plugins::mode); use base qw(centreon::plugins::templates::counter);
use strict; use strict;
use warnings; use warnings;
use centreon::plugins::http; use POSIX;
use centreon::plugins::statefile; use Digest::MD5 qw(md5_hex);
my $maps = [ sub custom_requests_perfdata {
{ counter => 'accepts', output => 'Connections accepted per seconds %.2f', match => 'server accepts handled requests.*?(\d+)' }, my ($self, %options) = @_;
{ counter => 'handled', output => 'Connections handled per serconds %.2f', match => 'server accepts handled requests.*?\d+\s+(\d+)' },
{ counter => 'requests', output => 'Requests per seconds %.2f', match => 'server accepts handled requests.*?\d+\s+\d+\s+(\d+)' }, my $nlabel = $self->{nlabel};
]; if (defined($self->{instance_mode}->{option_results}->{per_minute})) {
$nlabel =~ s/persecond/perminute/;
}
$self->{output}->perfdata_add(
nlabel => $nlabel,
value => sprintf('%.2f', $self->{result_values}->{value}),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}),
min => 0
);
}
sub custom_requests_calc {
my ($self, %options) = @_;
my $diff_value = ($options{new_datas}->{ $self->{instance} . '_' . $options{extra_options}->{metric} } - $options{old_datas}->{ $self->{instance} . '_' . $options{extra_options}->{metric} });
$self->{result_values}->{value} = $diff_value / $options{delta_time};
if (defined($self->{instance_mode}->{option_results}->{per_minute})) {
$self->{result_values}->{value} = $diff_value / ceil($options{delta_time} / 60);
}
$self->{result_values}->{output_str} = sprintf(
$options{extra_options}->{output_str} . (defined($self->{instance_mode}->{option_results}->{per_minute}) ? '/min' : '/s'),
$self->{result_values}->{value}
);
return 0;
}
sub custom_dropped_calc {
my ($self, %options) = @_;
$self->{result_values}->{dropped} =
($options{new_datas}->{ $self->{instance} . '_accepts' } - $options{old_datas}->{ $self->{instance} . '_accepts' }) -
($options{new_datas}->{ $self->{instance} . '_handled' } - $options{old_datas}->{ $self->{instance} . '_handled' });
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0, message_separator => ' - ' }
];
$self->{maps_counters}->{global} = [
{ label => 'connections-accepted', nlabel => 'server.connections.accepted.persecond', set => {
key_values => [ { name => 'accepts', diff => 1 } ],
closure_custom_calc => $self->can('custom_requests_calc'),
closure_custom_calc_extra_options => { metric => 'accepts', output_str => 'connections accepted: %.2f' },
output_template => '%s',
output_use => 'output_str', threshold_use => 'value',
closure_custom_perfdata => $self->can('custom_requests_perfdata')
}
},
{ label => 'connections-handled', nlabel => 'server.connections.handled.persecond', set => {
key_values => [ { name => 'handled', diff => 1 } ],
closure_custom_calc => $self->can('custom_requests_calc'),
closure_custom_calc_extra_options => { metric => 'handled', output_str => 'connections handled: %.2f' },
output_template => '%s',
output_use => 'output_str', threshold_use => 'value',
closure_custom_perfdata => $self->can('custom_requests_perfdata')
}
},
{ label => 'connections-dropped', nlabel => 'server.connections.dropped.count', set => {
key_values => [ { name => 'accepts', diff => 1 }, { name => 'handled', diff => 1 } ],
closure_custom_calc => $self->can('custom_dropped_calc'),
output_template => 'connections dropped: %d',
output_use => 'dropped', threshold_use => 'dropped',
perfdatas => [
{ value => 'dropped', template => '%d', min => 0 }
]
}
},
{ label => 'requests', nlabel => 'server.requests.persecond', set => {
key_values => [ { name => 'requests', diff => 1 } ],
closure_custom_calc => $self->can('custom_requests_calc'),
closure_custom_calc_extra_options => { metric => 'requests', output_str => 'requests: %.2f' },
output_template => '%s',
output_use => 'output_str', threshold_use => 'value',
closure_custom_perfdata => $self->can('custom_requests_perfdata')
}
}
];
}
sub new { sub new {
my ($class, %options) = @_; my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options); my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1, force_new_perfdata => 1);
bless $self, $class; bless $self, $class;
$options{options}->add_options(arguments => { $options{options}->add_options(arguments => {
"hostname:s" => { name => 'hostname' }, 'per-minute' => { name => 'per_minute' }
"port:s" => { name => 'port', },
"proto:s" => { name => 'proto' },
"urlpath:s" => { name => 'url_path', default => "/nginx_status" },
"credentials" => { name => 'credentials' },
"basic" => { name => 'basic' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
"timeout:s" => { name => 'timeout' },
}); });
foreach (@{$maps}) {
$options{options}->add_options(arguments => {
'warning-' . $_->{counter} . ':s' => { name => 'warning_' . $_->{counter} },
'critical-' . $_->{counter} . ':s' => { name => 'critical_' . $_->{counter} },
});
}
$self->{statefile_value} = centreon::plugins::statefile->new(%options);
$self->{http} = centreon::plugins::http->new(%options);
return $self; return $self;
} }
sub check_options { sub check_options {
my ($self, %options) = @_; my ($self, %options) = @_;
$self->SUPER::init(%options); $self->{maps_counters}->{global}->[0]->{nlabel} = 'toto';
$self->SUPER::check_options(%options);
foreach (@{$maps}) {
if (($self->{perfdata}->threshold_validate(label => 'warning-' . $_->{counter}, value => $self->{option_results}->{'warning_' . $_->{counter}})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning-" . $_->{counter} . " threshold '" . $self->{option_results}->{'warning_' . $_->{counter}} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical-' . $_->{counter}, value => $self->{option_results}->{'critical_' . $_->{counter}})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical-" . $_->{counter} . " threshold '" . $self->{option_results}->{'critical_' . $_->{counter}} . "'.");
$self->{output}->option_exit();
}
}
$self->{statefile_value}->check_options(%options);
$self->{http}->set_options(%{$self->{option_results}});
} }
sub run { sub manage_selection {
my ($self, %options) = @_; my ($self, %options) = @_;
my $webcontent = $self->{http}->request(); my $content = $options{custom}->get_status();
my ($buffer_creation, $exit) = (0, 0); if ($content !~ /server accepts handled requests.*?(\d+)\s+(\d+)\s+(\d+)/msi) {
my $new_datas = {}; $self->{output}->add_option_msg(short_msg => 'Cannot find request informations.');
my $old_datas = {}; $self->{output}->option_exit();
$self->{statefile_value}->read(statefile => 'nginx_' . $self->{option_results}->{hostname} . '_' . $self->{http}->get_port() . '_' . $self->{mode});
$old_datas->{timestamp} = $self->{statefile_value}->get(name => 'timestamp');
$new_datas->{timestamp} = time();
foreach (@{$maps}) {
if ($webcontent !~ /$_->{match}/msi) {
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => "Cannot find " . $_->{counter} . " information.");
next;
}
$new_datas->{$_->{counter}} = $1;
my $tmp_value = $self->{statefile_value}->get(name => $_->{counter});
if (!defined($tmp_value)) {
$buffer_creation = 1;
next;
}
if ($new_datas->{$_->{counter}} < $tmp_value) {
$buffer_creation = 1;
next;
}
$exit = 1;
$old_datas->{$_->{counter}} = $tmp_value;
} }
$self->{global} = {
accepts => $1,
handled => $2,
requests => $3
};
$self->{statefile_value}->write(data => $new_datas); $self->{cache_name} = 'nginx_' . $self->{mode} . '_' . md5_hex($options{custom}->get_connection_info()) . '_' .
if ($buffer_creation == 1) { (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
$self->{output}->output_add(severity => 'OK',
short_msg => "Buffer creation...");
if ($exit == 0) {
$self->{output}->display();
$self->{output}->exit();
}
}
foreach (@{$maps}) {
# In buffer creation.
next if (!defined($old_datas->{$_->{counter}}));
if ($new_datas->{$_->{counter}} - $old_datas->{$_->{counter}} == 0) {
$self->{output}->output_add(severity => 'OK',
short_msg => "Counter '" . $_->{counter} . "' not moved. Have to wait.");
next;
}
my $delta_time = $new_datas->{timestamp} - $old_datas->{timestamp};
$delta_time = 1 if ($delta_time <= 0);
my $value = ($new_datas->{$_->{counter}} - $old_datas->{$_->{counter}}) / $delta_time;
my $exit = $self->{perfdata}->threshold_check(value => $value, threshold => [ { label => 'critical-' . $_->{counter}, 'exit_litteral' => 'critical' }, { label => 'warning-' . $_->{counter}, 'exit_litteral' => 'warning' }]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf($_->{output}, $value));
$self->{output}->perfdata_add(label => $_->{counter},
value => sprintf('%.2f', $value),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $_->{counter}),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $_->{counter}),
min => 0);
}
$self->{output}->display();
$self->{output}->exit();
} }
1; 1;
@ -159,57 +158,18 @@ __END__
=head1 MODE =head1 MODE
Check Nginx Request statistics: number of accepted connections per seconds, number of handled connections per seconds, number of requests per seconds. Check Nginx request statistics.
=over 8 =over 8
=item B<--hostname> =item B<--per-minute>
IP Addr/FQDN of the webserver host Per second metrics are computed per minute.
=item B<--port> =item B<--warning-*> B<--critical-*>
Port used by Apache Thresholds.
Can be: 'connections-accepted', 'connections-handled', 'requests'.
=item B<--proto>
Specify https if needed
=item B<--urlpath>
Set path to get server-status page in auto mode (Default: '/nginx_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
=item B<--warning-*>
Warning Threshold. Can be: 'accepts', 'handled', 'requests'.
=item B<--critical-*>
Critical Threshold. Can be: 'accepts', 'handled', 'requests'.
=back =back

165
apps/nginx/serverstatus/mode/responsetime.pm
View File

@ -1,165 +0,0 @@
#
# Copyright 2021 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::nginx::serverstatus::mode::responsetime;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use Time::HiRes qw(gettimeofday tv_interval);
use centreon::plugins::http;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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 => "/nginx_status" },
"credentials" => { name => 'credentials' },
"basic" => { name => 'basic' },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"timeout:s" => { name => 'timeout' },
"unknown-status:s" => { name => 'unknown_status', default => '' },
"warning-status:s" => { name => 'warning_status' },
"critical-status:s" => { name => 'critical_status', default => '%{http_code} < 200 or %{http_code} >= 300' },
});
$self->{http} = centreon::plugins::http->new(%options);
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
$self->{http}->set_options(%{$self->{option_results}});
}
sub run {
my ($self, %options) = @_;
my $timing0 = [gettimeofday];
my $webcontent = $self->{http}->request();
my $timeelapsed = tv_interval ($timing0, [gettimeofday]);
my $exit = $self->{perfdata}->threshold_check(value => $timeelapsed,
threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Response time %fs ", $timeelapsed));
$self->{output}->perfdata_add(label => "time",
value => $timeelapsed,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'));
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check Nginx WebServer statistics informations
=over 8
=item B<--hostname>
IP Addr/FQDN of the webserver host
=item B<--port>
Port used by Apache
=item B<--proto>
Specify https if needed
=item B<--urlpath>
Set path to get server-status page in auto mode (Default: '/nginx_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
=item B<--unknown-status>
Threshold warning for http response code
=item B<--warning-status>
Threshold warning for http response code
=item B<--critical-status>
Threshold critical for http response code (Default: '%{http_code} < 200 or %{http_code} >= 300')
=item B<--warning>
Threshold warning in seconds (nginx_status page response time)
=item B<--critical>
Threshold critical in seconds (nginx_status page response time)
=back
=cut

12
apps/nginx/serverstatus/plugin.pm
View File

@ -22,7 +22,7 @@ package apps::nginx::serverstatus::plugin;
use strict; use strict;
use warnings; use warnings;
use base qw(centreon::plugins::script_simple); use base qw(centreon::plugins::script_custom);
sub new { sub new {
my ($class, %options) = @_; my ($class, %options) = @_;
@ -30,12 +30,12 @@ sub new {
bless $self, $class; bless $self, $class;
$self->{version} = '0.1'; $self->{version} = '0.1';
%{$self->{modes}} = ( $self->{modes} = {
'connections' => 'apps::nginx::serverstatus::mode::connections', 'connections' => 'apps::nginx::serverstatus::mode::connections',
'responsetime' => 'apps::nginx::serverstatus::mode::responsetime', 'requests' => 'apps::nginx::serverstatus::mode::requests'
'requests' => 'apps::nginx::serverstatus::mode::requests', };
);
$self->{custom_modes}->{api} = 'apps::nginx::serverstatus::custom::api';
return $self; return $self;
} }