centreon-plugins/apps/protocols/ntp/mode/responsetime.pm

129 lines
3.9 KiB
Perl

#
# Copyright 2020 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::protocols::ntp::mode::responsetime;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use Time::HiRes qw(gettimeofday tv_interval);
use Net::NTP;
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', default => 123 },
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"timeout:s" => { name => 'timeout', default => 30 },
});
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} . "'.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{hostname})) {
$self->{output}->add_option_msg(short_msg => "Please set the hostname option");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
my $timing0 = [gettimeofday];
my %ntp;
eval {
$Net::NTP::TIMEOUT = $self->{option_results}->{timeout};
%ntp = get_ntp_response($self->{option_results}->{hostname}, $self->{option_results}->{port});
};
if ($@) {
$self->{output}->output_add(severity => 'CRITICAL',
short_msg => "Couldn't connect to ntp server: " . $@);
$self->{output}->display();
$self->{output}->exit();
}
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 %.3fs", $timeelapsed));
$self->{output}->perfdata_add(label => "time",
value => sprintf('%.3f', $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 Ntp server response.
=over 8
=item B<--hostname>
Ntp server hostname
=item B<--port>
Port used (Default: 123)
=item B<--timeout>
Threshold for NTP timeout
=item B<--warning>
Threshold warning in seconds
=item B<--critical>
Threshold critical in seconds
=back
=cut