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(plugin) apps::protocols::tcp - change responsetime mode and create mode connectionstatus (#2709)

This commit is contained in:
UrBnW 2022-05-19 08:36:49 +02:00 committed by GitHub
parent 0a1a64cb05
commit e2d66391c6
3 changed files with 279 additions and 97 deletions
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204
centreon-plugins/apps/protocols/tcp/mode/connectionstatus.pm Normal file
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@ -0,0 +1,204 @@
#
# 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::protocols::tcp::mode::connectionstatus;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Time::HiRes qw(gettimeofday tv_interval);
use IO::Socket::SSL;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
sub custom_status_output {
my ($self, %options) = @_;
my $msg = sprintf(
'Connection status on port %s is %s',
$self->{result_values}->{port},
$self->{result_values}->{status}
);
if ($self->{result_values}->{status} ne 'ok') {
$msg .= ': ' . $self->{result_values}->{error_message};
}
return $msg;
}
sub custom_time_output {
my ($self, %options) = @_;
return sprintf(
"Response time on port %s is %.3fs",
$self->{result_values}->{port},
$self->{result_values}->{response_time}
);
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0 }
];
$self->{maps_counters}->{global} = [
{ label => 'status', type => 2, critical_default => '%{status} eq "failed"', display_ok => 0, set => {
key_values => [ { name => 'status' }, { name => 'port' }, { name => 'error_message' } ],
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold_ng
}
},
{ label => 'time', nlabel => 'tcp.response.time.seconds', set => {
key_values => [ { name => 'response_time' }, { name => 'port' } ],
closure_custom_output => $self->can('custom_time_output'),
perfdatas => [
{ template => '%s', min => 0, unit => 's' }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'hostname:s' => { name => 'hostname' },
'port:s' => { name => 'port', },
'warning:s' => { name => 'warning', redirect => 'warning-tcp-response-time-seconds' },
'critical:s' => { name => 'critical', redirect => 'critical-tcp-response-time-seconds' },
'timeout:s' => { name => 'timeout', default => 3 },
'ssl' => { name => 'ssl' }
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
if (!defined($self->{option_results}->{hostname})) {
$self->{output}->add_option_msg(short_msg => 'Please set the hostname option');
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{port})) {
$self->{output}->add_option_msg(short_msg => 'Please set the port option');
$self->{output}->option_exit();
}
}
sub manage_selection {
my ($self, %options) = @_;
my $connection;
my $timing0 = [gettimeofday];
if (defined($self->{option_results}->{ssl})) {
$connection = IO::Socket::SSL->new(
PeerAddr => $self->{option_results}->{hostname},
PeerPort => $self->{option_results}->{port},
Timeout => $self->{option_results}->{timeout},
);
} else {
$connection = IO::Socket::INET->new(
PeerAddr => $self->{option_results}->{hostname},
PeerPort => $self->{option_results}->{port},
Timeout => $self->{option_results}->{timeout},
);
}
my $timeelapsed = tv_interval($timing0, [gettimeofday]);
$self->{global} = {
port => $self->{option_results}->{port},
status => 'ok',
response_time => $timeelapsed,
error_message => ''
};
if (!defined($connection)) {
$self->{global}->{status} = 'failed';
my $append = '';
if (defined($!) && $! ne '') {
$self->{global}->{error_message} = "error=$!";
$append = ', ';
}
$self->{global}->{error_message} .= "${append}ssl_error=$SSL_ERROR" if (defined($SSL_ERROR));
}
close($connection) if (defined($connection));
}
1;
__END__
=head1 MODE
Check TCP connection status
=over 8
=item B<--hostname>
IP Addr/FQDN of the host
=item B<--port>
Port used
=item B<--ssl>
Use SSL connection.
(no attempt is made to check the certificate validity by default).
=item B<--timeout>
Connection timeout in seconds (Default: 3)
=item B<--unknown-status>
Set unknown threshold for status.
Can used special variables like: %{status}, %{port}, %{error_message}
=item B<--warning-status>
Set warning threshold for status.
Can used special variables like: %{status}, %{port}, %{error_message}
=item B<--critical-status>
Set critical threshold for status (Default: '%{status} eq "failed"').
Can used special variables like: %{status}, %{port}, %{error_message}
=item B<--warning-time>
Threshold warning in seconds
=item B<--critical-time>
Threshold critical in seconds
=back
=cut

169
centreon-plugins/apps/protocols/tcp/mode/responsetime.pm
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@ -25,53 +25,49 @@ use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Time::HiRes qw(gettimeofday tv_interval);
use IO::Socket::SSL;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
use IO::Socket::INET;
sub custom_status_output {
sub prefix_output {
my ($self, %options) = @_;
my $msg = sprintf(
'Connection status on port %s is %s',
$self->{result_values}->{port},
$self->{result_values}->{status}
);
if ($self->{result_values}->{status} ne 'ok') {
$msg .= ': ' . $self->{result_values}->{error_message};
}
return $msg;
}
sub custom_time_output {
my ($self, %options) = @_;
return sprintf(
"Response time on port %s is %.3fs",
$self->{result_values}->{port},
$self->{result_values}->{response_time}
);
return 'TCP port ' . $self->{option_results}->{port} . ' ';
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0 }
{ name => 'global', type => 0, cb_prefix_output => 'prefix_output' }
];
$self->{maps_counters}->{global} = [
{ label => 'status', type => 2, critical_default => '%{status} eq "failed"', display_ok => 0, set => {
key_values => [ { name => 'status' }, { name => 'port' }, { name => 'error_message' } ],
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold_ng
{ label => 'rta', nlabel => 'roundtrip.time.average.milliseconds', set => {
key_values => [ { name => 'rta' } ],
output_template => 'rta %.3fms',
perfdatas => [
{ label => 'rta', template => '%.3f', min => 0, unit => 'ms' }
]
}
},
{ label => 'time', nlabel => 'tcp.response.time.seconds', set => {
key_values => [ { name => 'response_time' }, { name => 'port' } ],
closure_custom_output => $self->can('custom_time_output'),
{ label => 'rtmax', nlabel => 'roundtrip.time.maximum.milliseconds', display_ok => 0, set => {
key_values => [ { name => 'rtmax' } ],
perfdatas => [
{ template => '%s', min => 0, unit => 's' }
{ label => 'rtmax', template => '%.3f', min => 0, unit => 'ms' }
]
}
},
{ label => 'rtmin', nlabel => 'roundtrip.time.minimum.milliseconds', display_ok => 0, set => {
key_values => [ { name => 'rtmin' } ],
perfdatas => [
{ label => 'rtmin', template => '%.3f', min => 0, unit => 'ms' }
]
}
},
{ label => 'pl', nlabel => 'packets.loss.percentage', set => {
key_values => [ { name => 'pl' } ],
output_template => 'lost %s%%',
perfdatas => [
{ label => 'pl', template => '%s', min => 0, max => 100, unit => '%' }
]
}
}
@ -80,16 +76,14 @@ sub set_counters {
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments => {
'hostname:s' => { name => 'hostname' },
'port:s' => { name => 'port', },
'warning:s' => { name => 'warning', redirect => 'warning-tcp-response-time-seconds' },
'critical:s' => { name => 'critical', redirect => 'critical-tcp-response-time-seconds' },
'timeout:s' => { name => 'timeout', default => 3 },
'ssl' => { name => 'ssl' }
'port:s' => { name => 'port' },
'timeout:s' => { name => 'timeout', default => 5},
'packets:s' => { name => 'packets', default => 5}
});
return $self;
@ -99,11 +93,7 @@ sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
if (!defined($self->{option_results}->{hostname})) {
$self->{output}->add_option_msg(short_msg => 'Please set the hostname option');
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{port})) {
if (!length($self->{option_results}->{port})) {
$self->{output}->add_option_msg(short_msg => 'Please set the port option');
$self->{output}->option_exit();
}
@ -111,93 +101,80 @@ sub check_options {
sub manage_selection {
my ($self, %options) = @_;
my $connection;
my $timing0 = [gettimeofday];
if (defined($self->{option_results}->{ssl})) {
$connection = IO::Socket::SSL->new(
my $total_time_elapsed = 0;
my $max_time_elapsed = 0;
my $min_time_elapsed = 0;
my $total_packet_lost = 0;
for (my $i = 0; $i < $self->{option_results}->{packets}; $i++) {
my $timing0 = [gettimeofday];
my $return = IO::Socket::INET->new(
PeerAddr => $self->{option_results}->{hostname},
PeerPort => $self->{option_results}->{port},
Timeout => $self->{option_results}->{timeout},
Timeout => $self->{option_results}->{timeout}
);
} else {
$connection = IO::Socket::INET->new(
PeerAddr => $self->{option_results}->{hostname},
PeerPort => $self->{option_results}->{port},
Timeout => $self->{option_results}->{timeout},
);
}
my $timeelapsed = tv_interval($timing0, [gettimeofday]);
my $timeelapsed = tv_interval($timing0, [gettimeofday]);
$self->{global} = {
port => $self->{option_results}->{port},
status => 'ok',
response_time => $timeelapsed,
error_message => ''
};
if (!defined($connection)) {
$self->{global}->{status} = 'failed';
my $append = '';
if (defined($!) && $! ne '') {
$self->{global}->{error_message} = "error=$!";
$append = ', ';
if (!defined($return)) {
$total_packet_lost++;
} else {
$total_time_elapsed += $timeelapsed;
$max_time_elapsed = $timeelapsed if ($timeelapsed > $max_time_elapsed);
$min_time_elapsed = $timeelapsed if ($timeelapsed < $min_time_elapsed || $min_time_elapsed == 0);
close($return);
}
$self->{global}->{error_message} .= "${append}ssl_error=$SSL_ERROR" if (defined($SSL_ERROR));
}
close($connection) if (defined($connection));
$self->{global} = {
rta => ($self->{option_results}->{packets} > $total_packet_lost) ? $total_time_elapsed * 1000 / ($self->{option_results}->{packets} - $total_packet_lost) : 0,
rtmax => $max_time_elapsed * 1000,
rtmin => $min_time_elapsed * 1000,
pl => int($total_packet_lost * 100 / $self->{option_results}->{packets})
};
}
1;
__END__
=head1 MODE
Check TCP connection time
Check TCP port response time.
=over 8
=item B<--hostname>
=item B<--filter-counters>
IP Addr/FQDN of the host
Only display some counters (regexp can be used).
Example : --filter-counters='rta'
=item B<--port>
Port used
=item B<--ssl>
Use SSL connection.
(no attempt is made to check the certificate validity by default).
=item B<--timeout>
Connection timeout in seconds (Default: 3)
Set timeout in seconds (Default: 5).
=item B<--unknown-status>
=item B<--packets>
Set unknown threshold for status.
Can used special variables like: %{status}, %{port}, %{error_message}
Number of packets to send (Default: 5).
=item B<--warning-status>
=item B<--warning-rta>
Set warning threshold for status.
Can used special variables like: %{status}, %{port}, %{error_message}
Response time threshold warning in milliseconds
=item B<--critical-status>
=item B<--critical-rta>
Set critical threshold for status (Default: '%{status} eq "failed"').
Can used special variables like: %{status}, %{port}, %{error_message}
Response time threshold critical in milliseconds
=item B<--warning-time>
=item B<--warning-pl>
Threshold warning in seconds
Packets lost threshold warning in %
=item B<--critical-time>
=item B<--critical-pl>
Threshold critical in seconds
Packets lost threshold critical in %
=back

3
centreon-plugins/apps/protocols/tcp/plugin.pm
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@ -31,7 +31,8 @@ sub new {
$self->{version} = '0.1';
%{$self->{modes}} = (
'response-time' => 'apps::protocols::tcp::mode::responsetime',
'connection-status' => 'apps::protocols::tcp::mode::connectionstatus',
'response-time' => 'apps::protocols::tcp::mode::responsetime'
);
return $self;