centreon-plugins/network/juniper/common/screenos/snmp/mode/sessions.pm

126 lines
4.1 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 network::juniper::common::screenos::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 => 'global', type => 0, message_separator => ' - ' },
];
$self->{maps_counters}->{global} = [
{ label => 'usage', set => {
key_values => [ { name => 'prct_used' }, { name => 'total' }, { name => 'used' } ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ label => 'sessions', value => 'used_absolute', template => '%s',
min => 0, max => 'total_absolute', threshold_total => 'total_absolute', cast_int => 1 },
],
}
},
{ label => 'failed', set => {
key_values => [ { name => 'failed', diff => 1 } ],
per_second => 1,
output_template => 'Failed sessions : %.2f/s', output_error_template => "Failed sessions : %s",
perfdatas => [
{ label => 'sessions_failed', value => 'failed_per_second', template => '%.2f', unit => '/s',
min => 0 },
],
}
},
];
}
sub custom_usage_output {
my ($self, %options) = @_;
my $msg = sprintf("%.2f%% of the sessions limit reached (%d of max. %d)",
$self->{result_values}->{prct_used_absolute},
$self->{result_values}->{used_absolute},
$self->{result_values}->{total_absolute});
return $msg;
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
bless $self, $class;
$options{options}->add_options(arguments =>
{
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
my $oid_nsResSessAllocate = '.1.3.6.1.4.1.3224.16.3.2.0';
my $oid_nsResSessMaxium = '.1.3.6.1.4.1.3224.16.3.3.0';
my $oid_nsResSessFailed = '.1.3.6.1.4.1.3224.16.3.4.0';
my $result = $options{snmp}->get_leef(oids => [$oid_nsResSessAllocate, $oid_nsResSessMaxium, $oid_nsResSessFailed], nothing_quit => 1);
$self->{global} = { total => $result->{$oid_nsResSessMaxium},
used => $result->{$oid_nsResSessAllocate},
failed => $result->{$oid_nsResSessFailed},
prct_used => $result->{$oid_nsResSessAllocate} * 100 / $result->{$oid_nsResSessMaxium},
};
$self->{cache_name} = "juniper_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
}
1;
__END__
=head1 MODE
Check Juniper sessions usage and failed sessions (NETSCREEN-RESOURCE-MIB).
=over 8
=item B<--filter-counters>
Only display some counters (regexp can be used).
Example: --filter-counters='^usage$'
=item B<--warning-*>
Threshold warning.
Can be: 'usage' (%), 'failed'.
=item B<--critical-*>
Threshold critical.
Can be: 'usage' (%), 'failed'.
=back
=cut