Create connections.pm
Add a mode to check TCP Connections (Client, Server, and Active server connections)
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Sims24
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#
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# Copyright 2015 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package network::citrix::netscaler::common::mode::connections;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"warning-server:s" => { name => 'warning_server' },
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"critical-server:s" => { name => 'critical_server' },
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"warning-active:s" => { name => 'warning_active' },
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"critical-active:s" => { name => 'critical_active' },
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"warning-client:s" => { name => 'warning_client' },
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"critical-client:s" => { name => 'critical_client' },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning-server', value => $self->{option_results}->{warning_server})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning-server threshold '" . $self->{option_results}->{warning_server} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical-server', value => $self->{option_results}->{critical_server})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical-server threshold '" . $self->{option_results}->{critical_server} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'warning-active', value => $self->{option_results}->{warning_active})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning-active threshold '" . $self->{option_results}->{warning_active} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical-active', value => $self->{option_results}->{critical_active})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical-active threshold '" . $self->{option_results}->{critical_active} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'warning-client', value => $self->{option_results}->{warning_client})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning-client threshold '" . $self->{option_results}->{warning_client} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical-client', value => $self->{option_results}->{critical_client})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical-client threshold '" . $self->{option_results}->{critical_client} . "'.");
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$self->{output}->option_exit();
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}
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}
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sub run {
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my ($self, %options) = @_;
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# $options{snmp} = snmp object
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$self->{snmp} = $options{snmp};
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my $oid_tcpCurServerConn = '.1.3.6.1.4.1.5951.4.1.1.46.1.0';
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my $oid_tcpCurClientConn = '.1.3.6.1.4.1.5951.4.1.1.46.2.0';
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my $oid_tcpActiveServerConn = '.1.3.6.1.4.1.5951.4.1.1.46.8.0';
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my $result = $self->{snmp}->get_leef(oids => [$oid_tcpCurServerConn, $oid_tcpCurClientConn, $oid_tcpActiveServerConn ], nothing_quit => 1);
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my $exit_server = $self->{perfdata}->threshold_check(value => $result->{$oid_tcpCurServerConn},
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threshold => [ { label => 'critical-server', exit_litteral => 'critical' }, { label => 'warning-server', exit_litteral => 'warning' } ]);
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my $exit_client = $self->{perfdata}->threshold_check(value => $result->{$oid_tcpCurClientConn},
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threshold => [ { label => 'critical-client', exit_litteral => 'critical' }, { label => 'warning-client', exit_litteral => 'warning' } ]);
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my $exit_active = $self->{perfdata}->threshold_check(value => $result->{$oid_tcpActiveServerConn},
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threshold => [ { label => 'critical-active', exit_litteral => 'critical' }, { label => 'warning-active', exit_litteral => 'warning' } ]);
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my $exit = $self->{output}->get_most_critical(status => [$exit_server, $exit_client, $exit_active]);
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Connections: Client=%s Server=%s (activeServer=%s)",
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$result->{$oid_tcpCurClientConn}, $result->{$oid_tcpCurServerConn}, $result->{$oid_tcpActiveServerConn}));
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$self->{output}->perfdata_add(label => "client", unit => 'con',
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value => $result->{$oid_tcpCurClientConn},
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warning => $self->{option_results}->{warning_client},
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critical => $self->{option_results}->{critical_client},
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min => 0);
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$self->{output}->perfdata_add(label => "server", unit => 'con',
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value => $result->{$oid_tcpCurServerConn},
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warning => $self->{option_results}->{warning_server},
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critical => $self->{option_results}->{critical_server},
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min => 0);
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$self->{output}->perfdata_add(label => "activeServer", unit => 'con',
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value => $result->{$oid_tcpActiveServerConn},
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warning => $self->{option_results}->{warning_active},
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critical => $self->{option_results}->{critical_active},
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min => 0);
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$self->{output}->display();
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$self->{output}->exit();
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}
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1;
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__END__
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=head1 MODE
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Check connections usage (Client, Server, ActiveServer) (NS-ROOT-MIBv2).
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=over 8
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=item B<--warning-server>
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Warning on number of server TCP connections
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=item B<--critical-server>
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Critical on number of server TCP connections
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=item B<--warning-client>
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Warning on number of client TCP connections
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=item B<--critical-client>
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Critical on number of client TCP connections
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=item B<--warning-active>
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Warning on number of server Active TCP connections
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=item B<--critical-active>
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Critical on number of server Active TCP connections
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=back
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=cut
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