enh(juniper): add cos mode (#3001)
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qgarnier
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#
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# Copyright 2021 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::juniper::common::junos::mode::cos;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use Digest::MD5 qw(md5_hex);
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sub interface_long_output {
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my ($self, %options) = @_;
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return "checking interface '" . $options{instance_value}->{name} . "'";
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}
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sub prefix_interface_output {
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my ($self, %options) = @_;
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return "interface '" . $options{instance_value}->{name} . "' ";
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}
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sub prefix_cos_output {
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my ($self, %options) = @_;
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return "class of service '" . $options{instance_value}->{name} . "' ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'interfaces', type => 3, cb_prefix_output => 'prefix_interface_output', cb_long_output => 'interface_long_output', indent_long_output => ' ', message_multiple => 'All interfaces are ok',
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group => [
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{ name => 'cos', display_long => 1, cb_prefix_output => 'prefix_cos_output', message_multiple => 'All class of services are ok', type => 1, skipped_code => { -10 => 1 } }
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]
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}
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];
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$self->{maps_counters}->{cos} = [
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{ label => 'queued', nlabel => 'interface.cos.queued.bytespersecond', set => {
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key_values => [ { name => 'queued_bytes', per_second => 1 }, { name => 'name' } ],
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output_template => 'queued: %s %s/s',
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output_change_bytes => 1,
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perfdatas => [
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{ template => '%s',
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unit => 'B/s', min => 0, cast_int => 1, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'traffic-out', nlabel => 'interface.cos.traffic.out.bytespersecond', set => {
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key_values => [ { name => 'traffic_out_bytes', per_second => 1 }, { name => 'name' } ],
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output_template => 'traffic out: %s %s/s',
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output_change_bytes => 1,
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perfdatas => [
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{ template => '%s',
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unit => 'B/s', min => 0, cast_int => 1, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'dropped', nlabel => 'interface.cos.dropped.bytespersecond', set => {
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key_values => [ { name => 'drop_bytes', per_second => 1 }, { name => 'name' } ],
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output_template => 'dropped: %s %s/s',
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output_change_bytes => 1,
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perfdatas => [
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{ template => '%s',
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unit => 'B/s', min => 0, cast_int => 1, label_extra_instance => 1 }
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]
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}
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},
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];
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}
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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, statefile => 1, force_new_perfdata => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-interface-name:s' => { name => 'filter_interface_name' },
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'filter-class-name:s' => { name => 'filter_class_name' }
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});
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return $self;
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}
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my $mapping = {
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traffic_out_bytes => { oid => '.1.3.6.1.4.1.2636.3.15.4.1.9' }, # jnxCosQstatTxedBytes
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drop_bytes => { oid => '.1.3.6.1.4.1.2636.3.15.4.1.55' } # jnxCosQstatTotalDropBytes
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};
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my $oid_jnxCosFcQueueNr = '.1.3.6.1.4.1.2636.3.15.2.1.2';
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my $oid_jnxCosQstatQedBytes = '.1.3.6.1.4.1.2636.3.15.4.1.5';
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my $oid_ifName = '.1.3.6.1.2.1.31.1.1.1.1';
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sub manage_selection {
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my ($self, %options) = @_;
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if ($options{snmp}->is_snmpv1()) {
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$self->{output}->add_option_msg(short_msg => 'Need to use SNMP v2c or v3.');
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$self->{output}->option_exit();
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}
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my $snmp_result = $options{snmp}->get_multiple_table(
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oids => [
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{ oid => $oid_jnxCosFcQueueNr },
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{ oid => $oid_jnxCosQstatQedBytes }
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],
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nothing_quit => 1
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);
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my $queues = {};
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foreach my $oid (keys %{$snmp_result->{$oid_jnxCosFcQueueNr}}) {
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$oid =~ /^$oid_jnxCosFcQueueNr\.\d+\.(.*)$/;
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$queues->{ $snmp_result->{$oid_jnxCosFcQueueNr}->{$oid} } = $self->{output}->decode(join('', map(chr($_), split(/\./, $1))));
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}
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$self->{interfaces} = {};
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my $load_instances = {};
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foreach (keys %{$snmp_result->{$oid_jnxCosQstatQedBytes}}) {
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/^$oid_jnxCosQstatQedBytes\.(\d+).(\d+)$/;
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my ($ifindex, $queue_num) = ($1, $2);
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$load_instances->{ $ifindex . '.' . $queue_num } = 1;
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if (!defined($self->{interfaces}->{$ifindex})) {
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$self->{interfaces}->{$ifindex} = {
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cos => {}
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};
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}
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if (defined($self->{option_results}->{filter_class_name}) && $self->{option_results}->{filter_class_name} ne '' &&
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$queues->{$queue_num} !~ /$self->{option_results}->{filter_class_name}/) {
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$self->{output}->output_add(long_msg => "skipping class of service '" . $queues->{$queue_num} . "': no matching filter.", debug => 1);
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next;
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}
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$self->{interfaces}->{$ifindex}->{cos}->{ $queues->{$queue_num} } = {
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name => $queues->{$queue_num},
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instance => $queue_num,
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queued_bytes => $snmp_result->{$oid_jnxCosQstatQedBytes}->{$_}
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};
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}
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# get interface name
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$options{snmp}->load(
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oids => [ $oid_ifName ],
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instances => [keys %{$self->{interfaces}}],
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instance_regexp => '^(.*)$'
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);
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$options{snmp}->load(
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oids => [ map($_->{oid}, values(%$mapping)) ],
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instances => [keys %$load_instances],
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instance_regexp => '^(.*)$'
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);
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$snmp_result = $options{snmp}->get_leef();
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foreach my $ifindex (keys %{$self->{interfaces}}) {
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my $int_name = $snmp_result->{ $oid_ifName . '.' . $ifindex };
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if (defined($self->{option_results}->{filter_interface_name}) && $self->{option_results}->{filter_interface_name} ne '' &&
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$int_name !~ /$self->{option_results}->{filter_interface_name}/) {
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$self->{output}->output_add(long_msg => "skipping interface '" . $int_name . "': no matching filter.", debug => 1);
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delete $self->{interfaces}->{$ifindex};
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next;
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}
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$self->{interfaces}->{ $int_name } = delete $self->{interfaces}->{$ifindex};
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$self->{interfaces}->{ $int_name }->{name} = $int_name;
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foreach my $queue_name (keys %{$self->{interfaces}->{$int_name}->{cos}}) {
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my $queue_num = $self->{interfaces}->{$int_name}->{cos}->{$queue_name}->{instance};
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $ifindex . '.' . $queue_num);
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$self->{interfaces}->{$int_name}->{cos}->{$queue_name}->{traffic_out_bytes} = $result->{traffic_out_bytes};
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$self->{interfaces}->{$int_name}->{cos}->{$queue_name}->{drop_bytes} = $result->{drop_bytes};
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}
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}
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$self->{cache_name} = 'juniper_junos_' . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_interface_name}) ? md5_hex($self->{option_results}->{filter_interface_name}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_class_name}) ? md5_hex($self->{option_results}->{filter_class_name}) : md5_hex('all'));
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}
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1;
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__END__
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=head1 MODE
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Check class of services.
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=over 8
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=item B<--filter-interface-name>
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Filter interfaces (can be a regexp).
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=item B<--filter-class-name>
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Filter class of services (can be a regexp).
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'queued', 'traffic-out', 'dropped'.
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=back
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=cut
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@ -33,6 +33,7 @@ sub new {
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$self->{modes} = {
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'bgp-peer-state' => 'network::juniper::common::junos::mode::bgppeerstate',
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'bgp-peer-prefix-statistics' => 'network::juniper::common::junos::mode::bgppeerprefixstatistics',
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'cos' => 'network::juniper::common::junos::mode::cos',
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'cpu' => 'network::juniper::common::junos::mode::cpu',
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'hardware' => 'network::juniper::common::junos::mode::hardware',
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'interfaces' => 'network::juniper::common::junos::mode::interfaces',
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