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+ Enhance cisco ASA sessions (Fix #315)

This commit is contained in:
garnier-quentin 2016-02-08 22:33:53 +01:00
parent a79dc2398b
commit b40894ef9c
3 changed files with 290 additions and 155 deletions
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289
centreon/common/cisco/standard/snmp/mode/sessions.pm Normal file
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@ -0,0 +1,289 @@
#
# Copyright 2016 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 centreon::common::cisco::standard::snmp::mode::sessions;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Digest::MD5 qw(md5_hex);
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'connections', type => 0, cb_prefix_output => 'prefix_connections_output', skipped_code => { -10 => 1 } },
{ name => 'sessions', type => 0, cb_prefix_output => 'prefix_sessions_output', skipped_code => { -10 => 1 } },
];
$self->{maps_counters}->{connections} = [
{ label => 'connections-current', set => {
key_values => [ { name => 'cufwConnGlobalNumActive' } ],
output_template => 'current : %s', output_error_template => "current : %s",
perfdatas => [
{ label => 'connections_current', value => 'cufwConnGlobalNumActive_absolute', template => '%d',
min => 0 },
],
}
},
{ label => 'connections-1m', set => {
key_values => [ { name => 'cufwConnGlobalConnSetupRate1' } ],
output_template => 'average last 1min %s', output_error_template => "average last 1min : %s",
perfdatas => [
{ label => 'connections_1m', value => 'cufwConnGlobalConnSetupRate1_absolute', template => '%d',
min => 0 },
],
}
},
{ label => 'connections-5m', set => {
key_values => [ { name => 'cufwConnGlobalConnSetupRate5' } ],
output_template => 'average last 5min : %s', output_error_template => "average last 5min : %s",
perfdatas => [
{ label => 'connections_5m', value => 'cufwConnGlobalConnSetupRate5_absolute', template => '%d',
min => 0 },
],
}
},
];
$self->{maps_counters}->{sessions} = [
{ label => 'sessions-total', set => {
key_values => [ { name => 'crasNumSessions' } ],
output_template => 'total : %s', output_error_template => "total : %s",
perfdatas => [
{ label => 'sessions_total', value => 'crasNumSessions_absolute', template => '%d',
min => 0 },
],
}
},
{ label => 'sessions-email-current', set => {
key_values => [ { name => 'crasEmailNumSessions' } ],
output_template => 'current email proxy : %s', output_error_template => "current email proxy : %s",
perfdatas => [
{ label => 'sessions_email_current', value => 'crasEmailNumSessions_absolute', template => '%d',
min => 0 },
],
}
},
{ label => 'sessions-email-psec', set => {
key_values => [ { name => 'crasEmailCumulateSessions', diff => 1 } ],
output_template => 'email proxy : %.2f/s', output_error_template => "email proxy : %s",
per_second => 1,
perfdatas => [
{ label => 'sessions_email_psec', value => 'crasEmailCumulateSessions_per_second', template => '%.2f',
min => 0 },
],
}
},
{ label => 'sessions-ipsec-current', set => {
key_values => [ { name => 'crasIPSecNumSessions' } ],
output_template => 'current ipsec : %s', output_error_template => "current ipsec : %s",
perfdatas => [
{ label => 'sessions_ipsec_current', value => 'crasIPSecNumSessions_absolute', template => '%d',
min => 0 },
],
}
},
{ label => 'sessions-ipsec-psec', set => {
key_values => [ { name => 'crasIPSecCumulateSessions', diff => 1 } ],
output_template => 'ipsec : %.2f/s', output_error_template => "ipsec : %s",
per_second => 1,
perfdatas => [
{ label => 'sessions_ipsec_psec', value => 'crasIPSecCumulateSessions_per_second', template => '%.2f',
min => 0 },
],
}
},
{ label => 'sessions-l2l-current', set => {
key_values => [ { name => 'crasL2LNumSessions' } ],
output_template => 'current LAN to LAN : %s', output_error_template => "current LAN to LAN : %s",
perfdatas => [
{ label => 'sessions_l2l_current', value => 'crasL2LNumSessions_absolute', template => '%d',
min => 0 },
],
}
},
{ label => 'sessions-l2l-psec', set => {
key_values => [ { name => 'crasL2LCumulateSessions', diff => 1 } ],
output_template => 'LAN to LAN : %.2f/s', output_error_template => "LAN to LAN : %s",
per_second => 1,
perfdatas => [
{ label => 'sessions_l2l_psec', value => 'crasL2LCumulateSessions_per_second', template => '%.2f',
min => 0 },
],
}
},
{ label => 'sessions-lb-current', set => {
key_values => [ { name => 'crasLBNumSessions' } ],
output_template => 'current load balancing : %s', output_error_template => "current load balancing : %s",
perfdatas => [
{ label => 'sessions_lb_current', value => 'crasLBNumSessions_absolute', template => '%d',
min => 0 },
],
}
},
{ label => 'sessions-lb-psec', set => {
key_values => [ { name => 'crasLBCumulateSessions', diff => 1 } ],
output_template => 'load balancing : %.2f/s', output_error_template => "load balancing : %s",
per_second => 1,
perfdatas => [
{ label => 'sessions_lb_psec', value => 'crasLBCumulateSessions_per_second', template => '%.2f',
min => 0 },
],
}
},
{ label => 'sessions-svc-current', set => {
key_values => [ { name => 'crasSVCNumSessions' } ],
output_template => 'current SVC : %s', output_error_template => "current SVC : %s",
perfdatas => [
{ label => 'sessions_svc_current', value => 'crasSVCNumSessions_absolute', template => '%d',
min => 0 },
],
}
},
{ label => 'sessions-svc-psec', set => {
key_values => [ { name => 'crasSVCCumulateSessions', diff => 1 } ],
output_template => 'SVC : %.2f/s', output_error_template => "SVC : %s",
per_second => 1,
perfdatas => [
{ label => 'sessions_svc_psec', value => 'crasSVCCumulateSessions_per_second', template => '%.2f',
min => 0 },
],
}
},
{ label => 'sessions-webvpn-current', set => {
key_values => [ { name => 'crasWebvpnNumSessions' } ],
output_template => 'current webvpn : %s', output_error_template => "current webvpn : %s",
perfdatas => [
{ label => 'sessions_webvpn_current', value => 'crasWebvpnNumSessions_absolute', template => '%d',
min => 0 },
],
}
},
{ label => 'sessions-webvpn-psec', set => {
key_values => [ { name => 'crasWebvpnCumulateSessions', diff => 1 } ],
output_template => 'webvpn : %.2f/s', output_error_template => "webvpn : %s",
per_second => 1,
perfdatas => [
{ label => 'sessions_webvpn_psec', value => 'crasWebvpnCumulateSessions_per_second', template => '%.2f',
min => 0 },
],
}
},
];
}
sub prefix_connections_output {
my ($self, %options) = @_;
return "Connections ";
}
sub prefix_sessions_output {
my ($self, %options) = @_;
return "Sessions ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
});
return $self;
}
my %oids_connections = (
cufwConnGlobalNumActive => '.1.3.6.1.4.1.9.9.491.1.1.1.6.0',
cufwConnGlobalConnSetupRate1 => '.1.3.6.1.4.1.9.9.491.1.1.1.10.0',
cufwConnGlobalConnSetupRate5 => '.1.3.6.1.4.1.9.9.491.1.1.1.11.0',
);
my %oids_sessions = (
crasNumSessions => '.1.3.6.1.4.1.9.9.392.1.3.1.0',
crasEmailNumSessions => '.1.3.6.1.4.1.9.9.392.1.3.23.0',
crasEmailCumulateSessions => '.1.3.6.1.4.1.9.9.392.1.3.24.0',
crasIPSecNumSessions => '.1.3.6.1.4.1.9.9.392.1.3.26.0',
crasIPSecCumulateSessions => '.1.3.6.1.4.1.9.9.392.1.3.27.0',
crasL2LNumSessions => '.1.3.6.1.4.1.9.9.392.1.3.29.0',
crasL2LCumulateSessions => '.1.3.6.1.4.1.9.9.392.1.3.30.0',
crasLBNumSessions => '.1.3.6.1.4.1.9.9.392.1.3.32.0',
crasLBCumulateSessions => '.1.3.6.1.4.1.9.9.392.1.3.33.0',
crasSVCNumSessions => '.1.3.6.1.4.1.9.9.392.1.3.35.0',
crasSVCCumulateSessions => '.1.3.6.1.4.1.9.9.392.1.3.36.0',
crasWebvpnNumSessions => '.1.3.6.1.4.1.9.9.392.1.3.38.0',
crasWebvpnCumulateSessions => '.1.3.6.1.4.1.9.9.392.1.3.39.0',
);
sub manage_selection {
my ($self, %options) = @_;
$self->{cache_name} = "cisco_standard_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
$self->{connections} = {};
$self->{sessions} = {};
$self->{results} = $options{snmp}->get_leef(oids => [values %oids_connections, values %oids_sessions],
nothing_quit => 1);
foreach my $name (keys %oids_connections) {
next if (!defined($self->{results}->{$oids_connections{$name}}) || $self->{results}->{$oids_connections{$name}} == 0);
$self->{connections}->{$name} = $self->{results}->{$oids_connections{$name}};
}
foreach my $name (keys %oids_sessions) {
next if (!defined($self->{results}->{$oids_sessions{$name}}) || $self->{results}->{$oids_sessions{$name}} == 0);
$self->{sessions}->{$name} = $self->{results}->{$oids_sessions{$name}};
}
}
1;
__END__
=head1 MODE
Check sessions.
=over 8
=item B<--warning-*>
Threshold warning.
Can be: 'connections-current', 'connections-1m', 'connections-5m',
'sessions-total', 'sessions-email-current', 'sessions-email-psec',
'sessions-ipsec-current', 'sessions-ipsec-psec', 'sessions-l2l-current', 'sessions-lb-psec'
'sessions-lb-current', 'sessions-lb-psec', 'sessions-svc-current', 'sessions-svc-psec',
'sessions-webvpn-current', 'sessions-webvpn-psec'.
=item B<--critical-*>
Threshold critical.
Can be: 'connections-current', 'connections-1m', 'connections-5m',
'sessions-total', 'sessions-email-current', 'sessions-email-psec',
'sessions-ipsec-current', 'sessions-ipsec-psec', 'sessions-l2l-current', 'sessions-lb-psec'
'sessions-lb-current', 'sessions-lb-psec', 'sessions-svc-current', 'sessions-svc-psec',
'sessions-webvpn-current', 'sessions-webvpn-psec'.
=back
=cut

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network/cisco/asa/mode/sessions.pm
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@ -1,154 +0,0 @@
#
# Copyright 2016 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 network::cisco::asa::mode::sessions;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"warning-average:s" => { name => 'warning_average', default => '' },
"critical-average:s" => { name => 'critical_average', default => '' },
"warning-current:s" => { name => 'warning_current' },
"critical-current:s" => { name => 'critical_current' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
($self->{warn_avg1m}, $self->{warn_avg5m}) = split /,/, $self->{option_results}->{warning_average};
($self->{crit_avg1m}, $self->{crit_avg5m}) = split /,/, $self->{option_results}->{critical_average};
if (($self->{perfdata}->threshold_validate(label => 'warn_avg1m', value => $self->{warn_avg1m})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning average (1min) threshold '" . $self->{warn_avg1m} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'warn_avg5m', value => $self->{warn_avg5m})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning average (5min) threshold '" . $self->{warn_avg5m} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'crit_avg1m', value => $self->{crit_avg1m})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical average (1min) threshold '" . $self->{crit_avg1m} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'crit_avg5m', value => $self->{crit_avg5m})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical average (5min) threshold '" . $self->{crit_avg5m} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'warning_current', value => $self->{option_results}->{warning_current})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning current threshold '" . $self->{option_results}->{warning_current} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical_current', value => $self->{option_results}->{critical_current})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical current threshold '" . $self->{option_results}->{critical_current} . "'.");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
# $options{snmp} = snmp object
$self->{snmp} = $options{snmp};
my $oid_cufwConnGlobalNumActive = '.1.3.6.1.4.1.9.9.491.1.1.1.6.0';
my $oid_cufwConnGlobalConnSetupRate1 = '.1.3.6.1.4.1.9.9.491.1.1.1.10.0';
my $oid_cufwConnGlobalConnSetupRate5 = '.1.3.6.1.4.1.9.9.491.1.1.1.11.0';
my $result = $self->{snmp}->get_leef(oids => [$oid_cufwConnGlobalNumActive, $oid_cufwConnGlobalConnSetupRate1,
$oid_cufwConnGlobalConnSetupRate5], nothing_quit => 1);
my $exit1 = $self->{perfdata}->threshold_check(value => $result->{$oid_cufwConnGlobalConnSetupRate1},
threshold => [ { label => 'crit_avg1m', 'exit_litteral' => 'critical' }, { label => 'warn_avg1m', exit_litteral => 'warning' } ]);
my $exit2 = $self->{perfdata}->threshold_check(value => $result->{$oid_cufwConnGlobalConnSetupRate5},
threshold => [ { label => 'crit_avg5m', 'exit_litteral' => 'critical' }, { label => 'warn_avg5m', exit_litteral => 'warning' } ]);
my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2 ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Average Connections per seconds: %d (last 1min), %d (last 5min)",
$result->{$oid_cufwConnGlobalConnSetupRate1}, $result->{$oid_cufwConnGlobalConnSetupRate5}));
$exit = $self->{perfdata}->threshold_check(value => $result->{$oid_cufwConnGlobalNumActive},
threshold => [ { label => 'critical_current', 'exit_litteral' => 'critical' }, { label => 'warning_current', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Current active connections: %d",
$result->{$oid_cufwConnGlobalNumActive}));
$self->{output}->perfdata_add(label => "connections_1m", unit => 'con/s',
value => $result->{$oid_cufwConnGlobalConnSetupRate1},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn_avg1m'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit_avg1m'),
min => 0);
$self->{output}->perfdata_add(label => "connections_5m", unit => 'con/s',
value => $result->{$oid_cufwConnGlobalConnSetupRate1},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn_avg1m'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit_avg1m'),
min => 0);
$self->{output}->perfdata_add(label => "connections_current",
value => $result->{$oid_cufwConnGlobalNumActive},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning_current'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical_current'),
min => 0);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check current/average connections on Cisco ASA (CISCO-UNIFIED-FIREWALL-MIB).
=over 8
=item B<--warning-average>
Threshold warning: averaged number of connections which the firewall establishing per second (1min,5min).
=item B<--critical-average>
Threshold critical: averaged number of connections which the firewall establishing per second (1min,5min).
=item B<--warning-current>
Threshold warning: number of connections which are currently active.
=item B<--critical-current>
Threshold critical: number of connections which are currently active.
=back
=cut

2
network/cisco/asa/plugin.pm
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@ -37,7 +37,7 @@ sub new {
'interfaces' => 'snmp_standard::mode::interfaces',
'list-interfaces' => 'snmp_standard::mode::listinterfaces',
'memory' => 'centreon::common::cisco::standard::snmp::mode::memory',
'sessions' => 'network::cisco::asa::mode::sessions',
'sessions' => 'centreon::common::cisco::standard::snmp::mode::sessions',
);
return $self;