153 lines
6.1 KiB
Perl
153 lines
6.1 KiB
Perl
#
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# Copyright 2018 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::memoryrouting;
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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:s" => { name => 'warning', },
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"critical:s" => { name => 'critical', },
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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', value => $self->{option_results}->{warning})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
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$self->{output}->option_exit();
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->{snmp} = $options{snmp};
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my $oid_jnxOperatingDescr = '.1.3.6.1.4.1.2636.3.1.13.1.5';
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my $oid_jnxOperatingBuffer = '.1.3.6.1.4.1.2636.3.1.13.1.11';
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my $oid_jnxOperatingMemory = '.1.3.6.1.4.1.2636.3.1.13.1.15'; # MB
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my $result = $self->{snmp}->get_table(oid => $oid_jnxOperatingDescr, nothing_quit => 1);
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my $routing_engine_find = 0;
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my @oids_routing_engine = ();
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foreach my $oid (keys %$result) {
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if ($result->{$oid} =~ /routing/i) {
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$routing_engine_find = 1;
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push @oids_routing_engine, $oid;
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}
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}
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if ($routing_engine_find == 0) {
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$self->{output}->add_option_msg(short_msg => "Cannot find operating with 'routing' in description.");
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$self->{output}->option_exit();
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}
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my $multiple = 0;
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if (scalar(@oids_routing_engine) > 1) {
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$multiple = 1;
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$self->{output}->output_add(severity => 'OK',
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short_msg => sprintf("All memory usages are ok"));
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}
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$self->{snmp}->load(oids => [$oid_jnxOperatingBuffer, $oid_jnxOperatingMemory],
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instances => \@oids_routing_engine,
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instance_regexp => "^" . $oid_jnxOperatingDescr . '\.(.+)');
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my $result2 = $self->{snmp}->get_leef();
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foreach my $oid_routing_engine (@oids_routing_engine) {
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$oid_routing_engine =~ /^$oid_jnxOperatingDescr\.(.+)/;
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my $instance = $1;
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my $description = $result->{$oid_jnxOperatingDescr . '.' . $instance};
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my $total_size = $result2->{$oid_jnxOperatingMemory . '.' . $instance} * 1024 * 1024;
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my $prct_used = $result2->{$oid_jnxOperatingBuffer . '.' . $instance};
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my $prct_free = 100 - $prct_used;
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my $memory_used = $total_size * $prct_used / 100;
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my $memory_free = $total_size - $memory_used;
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my $exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
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my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $total_size);
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my ($used_value, $used_unit) = $self->{perfdata}->change_bytes(value => $memory_used);
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my ($free_value, $free_unit) = $self->{perfdata}->change_bytes(value => $memory_free);
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$self->{output}->output_add(long_msg => sprintf("Memory '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$description, $total_value . " " . $total_unit,
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$used_value . " " . $used_unit, $prct_used,
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$free_value . " " . $free_unit, $prct_free));
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if ($multiple == 0 || !$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Memory '%s' Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$description, $total_value . " " . $total_unit,
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$used_value . " " . $used_unit, $prct_used,
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$free_value . " " . $free_unit, $prct_free));
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}
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my $extra_label = '';
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$extra_label = '_' . $description if ($multiple == 1);
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$self->{output}->perfdata_add(label => "used" . $extra_label, unit => 'B',
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value => $memory_used,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $total_size),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $total_size),
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min => 0, max => $total_size);
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}
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$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 Memory Usage of routing engine.
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=over 8
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=item B<--warning>
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Threshold warning in percent.
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=item B<--critical>
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Threshold critical in percent.
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=back
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=cut
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