centreon-plugins/centreon/common/force10/snmp/mode/memory.pm

169 lines
4.8 KiB
Perl

#
# Copyright 2021 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::force10::snmp::mode::memory;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub prefix_memory_output {
my ($self, %options) = @_;
return "Memory '" . $options{instance_value}->{display} . "' usage ";
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'memory', type => 1, cb_prefix_output => 'prefix_memory_output', message_multiple => 'All memory usages are ok' }
];
$self->{maps_counters}->{memory} = [
{ label => 'usage', nlabel => 'memory.usage.percentage', set => {
key_values => [ { name => 'usage' }, { name => 'display' } ],
output_template => '%.2f %%', output_error_template => "%s",
perfdatas => [
{ label => 'used', template => '%.2f',
unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments => {
});
return $self;
}
my $mapping = {
sseries => {
mem_used => { oid => '.1.3.6.1.4.1.6027.3.10.1.2.9.1.5' } # chStackUnitMemUsageUtil
},
mseries => {
mem_used => { oid => '.1.3.6.1.4.1.6027.3.19.1.2.8.1.5' } # chStackUnitMemUsageUtil
},
zseries => {
mem_used => { oid => '.1.3.6.1.4.1.6027.3.25.1.2.3.1.4' } # chSysCpuUtilMemUsage
},
os9 => {
mem_used => { oid => '.1.3.6.1.4.1.6027.3.26.1.4.4.1.6' } # dellNetCpuUtilMemUsage
}
};
my $map_device_type = {
1 => 'chassis', 2 => 'stack', 3 => 'rpm', 4 => 'supervisor', 5 => 'linecard', 6 => 'port-extender'
};
sub load_series {
my ($self, %options) = @_;
foreach (keys %{$options{snmp_result}}) {
/^$mapping->{ $options{name} }->{mem_used}->{oid}\.(.*)/;
my $instance = $1;
my $result = $options{snmp}->map_instance(mapping => $mapping->{ $options{name} }, results => $options{snmp_result}, instance => $instance);
$self->{memory}->{$instance} = {
display => $instance,
usage => $result->{mem_used}
};
}
}
sub load_os9 {
my ($self, %options) = @_;
foreach (keys %{$options{snmp_result}}) {
/^$mapping->{ $options{name} }->{mem_used}->{oid}\.(\d+)\.(\d+)\.(\d+)/;
my $name = $map_device_type->{$1} . ':' . $2 . ':' . $3;
my $result = $options{snmp}->map_instance(mapping => $mapping->{ $options{name} }, results => $options{snmp_result}, instance => $1 . '.' . $2 . '.' . $3);
$self->{memory}->{$name} = {
display => $name,
usage => $result->{mem_used}
};
}
}
sub manage_selection {
my ($self, %options) = @_;
my $snmp_result = $options{snmp}->get_multiple_table(
oids => [
{ oid => $mapping->{sseries}->{mem_used}->{oid} },
{ oid => $mapping->{mseries}->{mem_used}->{oid} },
{ oid => $mapping->{zseries}->{mem_used}->{oid} },
{ oid => $mapping->{os9}->{mem_used}->{oid} }
],
nothing_quit => 1
);
my $cb_load = {
sseries => $self->can('load_series'),
mseries => $self->can('load_series'),
zseries => $self->can('load_series'),
os9 => $self->can('load_os9')
};
$self->{memory} = {};
foreach my $name (keys %$mapping) {
$cb_load->{$name}->(
$self,
name => $name,
snmp => $options{snmp},
snmp_result => $snmp_result->{ $mapping->{$name}->{mem_used}->{oid} }
);
}
if (scalar(keys %{$self->{memory}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No entry found.");
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check memory usages.
=over 8
=item B<--warning-usage>
Threshold warning (in percent).
=item B<--critical-usage>
Threshold critical (in percent).
=back
=cut