154 lines
7.6 KiB
Perl
154 lines
7.6 KiB
Perl
#
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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::cisco::asa::mode::sessions;
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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-average:s" => { name => 'warning_average', default => '' },
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"critical-average:s" => { name => 'critical_average', default => '' },
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"warning-current:s" => { name => 'warning_current' },
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"critical-current:s" => { name => 'critical_current' },
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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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$self->SUPER::init(%options);
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($self->{warn_avg1m}, $self->{warn_avg5m}) = split /,/, $self->{option_results}->{warning_average};
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($self->{crit_avg1m}, $self->{crit_avg5m}) = split /,/, $self->{option_results}->{critical_average};
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if (($self->{perfdata}->threshold_validate(label => 'warn_avg1m', value => $self->{warn_avg1m})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning average (1min) threshold '" . $self->{warn_avg1m} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'warn_avg5m', value => $self->{warn_avg5m})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning average (5min) threshold '" . $self->{warn_avg5m} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'crit_avg1m', value => $self->{crit_avg1m})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical average (1min) threshold '" . $self->{crit_avg1m} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'crit_avg5m', value => $self->{crit_avg5m})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical average (5min) threshold '" . $self->{crit_avg5m} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'warning_current', value => $self->{option_results}->{warning_current})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning current threshold '" . $self->{option_results}->{warning_current} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical_current', value => $self->{option_results}->{critical_current})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical current threshold '" . $self->{option_results}->{critical_current} . "'.");
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$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_cufwConnGlobalNumActive = '.1.3.6.1.4.1.9.9.491.1.1.1.6.0';
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my $oid_cufwConnGlobalConnSetupRate1 = '.1.3.6.1.4.1.9.9.491.1.1.1.10.0';
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my $oid_cufwConnGlobalConnSetupRate5 = '.1.3.6.1.4.1.9.9.491.1.1.1.11.0';
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my $result = $self->{snmp}->get_leef(oids => [$oid_cufwConnGlobalNumActive, $oid_cufwConnGlobalConnSetupRate1,
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$oid_cufwConnGlobalConnSetupRate5], nothing_quit => 1);
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my $exit1 = $self->{perfdata}->threshold_check(value => $result->{$oid_cufwConnGlobalConnSetupRate1},
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threshold => [ { label => 'crit_avg1m', 'exit_litteral' => 'critical' }, { label => 'warn_avg1m', exit_litteral => 'warning' } ]);
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my $exit2 = $self->{perfdata}->threshold_check(value => $result->{$oid_cufwConnGlobalConnSetupRate5},
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threshold => [ { label => 'crit_avg5m', 'exit_litteral' => 'critical' }, { label => 'warn_avg5m', exit_litteral => 'warning' } ]);
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my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2 ]);
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Average Connections per seconds: %d (last 1min), %d (last 5min)",
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$result->{$oid_cufwConnGlobalConnSetupRate1}, $result->{$oid_cufwConnGlobalConnSetupRate5}));
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$exit = $self->{perfdata}->threshold_check(value => $result->{$oid_cufwConnGlobalNumActive},
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threshold => [ { label => 'critical_current', 'exit_litteral' => 'critical' }, { label => 'warning_current', exit_litteral => 'warning' } ]);
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Current active connections: %d",
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$result->{$oid_cufwConnGlobalNumActive}));
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$self->{output}->perfdata_add(label => "connections_1m", unit => 'con/s',
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value => $result->{$oid_cufwConnGlobalConnSetupRate1},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn_avg1m'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit_avg1m'),
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min => 0);
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$self->{output}->perfdata_add(label => "connections_5m", unit => 'con/s',
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value => $result->{$oid_cufwConnGlobalConnSetupRate1},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn_avg1m'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit_avg1m'),
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min => 0);
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$self->{output}->perfdata_add(label => "connections_current",
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value => $result->{$oid_cufwConnGlobalNumActive},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning_current'),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical_current'),
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min => 0);
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$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 current/average connections on Cisco ASA (CISCO-UNIFIED-FIREWALL-MIB).
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=over 8
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=item B<--warning-average>
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Threshold warning: averaged number of connections which the firewall establishing per second (1min,5min).
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=item B<--critical-average>
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Threshold critical: averaged number of connections which the firewall establishing per second (1min,5min).
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=item B<--warning-current>
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Threshold warning: number of connections which are currently active.
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=item B<--critical-current>
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Threshold critical: number of connections which are currently active.
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=back
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=cut
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