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add(plugin): tplink snmp (#2831)

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qgarnier 2021-05-26 14:57:42 +02:00 committed by GitHub
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181
network/tplink/snmp/mode/cpu.pm Normal file
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#
# 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 network::tplink::snmp::mode::cpu;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub prefix_cpu_avg_output {
my ($self, %options) = @_;
return $self->{cpu_avg}->{count} . " CPU(s) average usage is ";
}
sub prefix_cpu_core_output {
my ($self, %options) = @_;
return "CPU '" . $options{instance_value}->{core_id} . "' usage ";
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'cpu_avg', type => 0, cb_prefix_output => 'prefix_cpu_avg_output', message_separator => ' ', skipped_code => { -10 => 1 } },
{ name => 'cpu_core', type => 1, cb_prefix_output => 'prefix_cpu_core_output', message_separator => ' ', message_multiple => 'All core cpu are ok', skipped_code => { -10 => 1 } }
];
$self->{maps_counters}->{cpu_avg} = [
{ label => 'average-5s', nlabel => 'cpu.utilization.5s.percentage', set => {
key_values => [ { name => 'average_5s' } ],
output_template => '%.2f %% (5s)',
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%' }
]
}
},
{ label => 'average-1m', nlabel => 'cpu.utilization.1m.percentage', set => {
key_values => [ { name => 'average_1m' } ],
output_template => '%.2f %% (1m)',
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%' }
]
}
},
{ label => 'average-5m', nlabel => 'cpu.utilization.5m.percentage', set => {
key_values => [ { name => 'average_5m' } ],
output_template => '%.2f %% (5m)',
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%' }
]
}
}
];
$self->{maps_counters}->{cpu_core} = [
{ label => 'core-5s', nlabel => 'core.cpu.utilization.5s.percentage', set => {
key_values => [ { name => 'cpu_5s' } ],
output_template => '%.2f %% (5s)',
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
]
}
},
{ label => 'core-1m', nlabel => 'core.cpu.utilization.1m.percentage', set => {
key_values => [ { name => 'cpu_1m' } ],
output_template => '%.2f %% (1m)',
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
]
}
},
{ label => 'core-5m', nlabel => 'core.cpu.utilization.5m.percentage', set => {
key_values => [ { name => 'cpu_5m' } ],
output_template => '%.2f %% (5m)',
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
});
return $self;
}
sub check_cpu_average {
my ($self, %options) = @_;
my $count = scalar(keys %{$self->{cpu_core}});
my ($avg_5s, $avg_1m, $avg_5m);
foreach (values %{$self->{cpu_core}}) {
$avg_5s = defined($avg_5s) ? $avg_5s + $_->{cpu_5s} : $_->{cpu_5s}
if (defined($_->{cpu_5s}));
$avg_1m = defined($avg_1m) ? $avg_1m + $_->{cpu_1m} : $_->{cpu_1m}
if (defined($_->{cpu_1m}));
$avg_5m = defined($avg_5m) ? $avg_5m + $_->{cpu_5m} : $_->{cpu_5m}
if (defined($_->{cpu_5m}));
}
$self->{cpu_avg} = {
average_5s => defined($avg_5s) ? $avg_5s / $count : undef,
average_1m => defined($avg_1m) ? $avg_1m / $count : undef,
average_5m => defined($avg_5m) ? $avg_5m / $count : undef,
count => $count
};
}
my $mapping = {
cpu_5s => { oid => '.1.3.6.1.4.1.11863.6.4.1.1.1.1.2' }, # tpSysMonitorCpu5Seconds
cpu_1m => { oid => '.1.3.6.1.4.1.11863.6.4.1.1.1.1.3' }, # tpSysMonitorCpu1Minute
cpu_5m => { oid => '.1.3.6.1.4.1.11863.6.4.1.1.1.1.4' } # tpSysMonitorCpu5Minutes
};
my $oid_cpu_table = '.1.3.6.1.4.1.11863.6.4.1.1.1'; # tpSysMonitorCpuTable
sub manage_selection {
my ($self, %options) = @_;
my $snmp_result = $options{snmp}->get_table(
oid => $oid_cpu_table,
nothing_quit => 1
);
$self->{cpu_avg} = {};
$self->{cpu_core} = {};
foreach my $oid (keys %$snmp_result) {
next if ($oid !~ /^$mapping->{cpu_5m}->{oid}\.(.*)$/);
my $instance = $1;
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
$self->{cpu_core}->{$instance} = { core_id => $instance, %$result };
}
$self->check_cpu_average();
}
1;
__END__
=head1 MODE
Check cpu usage.
=over 8
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'core-5s', 'core-1m', 'core-5m', 'average-5s', 'average-1m', 'average-5m'.
=back
=cut

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network/tplink/snmp/mode/memory.pm Normal file
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#
# 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 network::tplink::snmp::mode::::memory;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub prefix_message_output {
my ($self, %options) = @_;
return "Memory unit '" . $options{instance_value}->{unit_number} . "' ";
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'memory', type => 1, cb_prefix_output => 'prefix_message_output', message_multiple => 'All memory units are ok' },
];
$self->{maps_counters}->{memory} = [
{ label => 'usage-prct', nlabel => 'memory.usage.percentage', set => {
key_values => [ { name => 'prct_used' } ],
output_template => 'used: %.2f %%',
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
my $oid_memory_used = '.1.3.6.1.4.1.11863.6.4.1.2.1.1.2'; # tpSysMonitorMemoryUtilization
my $snmp_result = $options{snmp}->get_table(
oid => $oid_memory_used,
nothing_quit => 1
);
$self->{memory} = {};
foreach (keys %$snmp_result) {
/^$oid_memory_used\.(.*)$/;
my $unit_number = $1;
$self->{memory}->{$unit_number} = {
unit_number => $unit_number,
prct_used => $snmp_result->{$_}
};
}
}
1;
__END__
=head1 MODE
Check memory usage.
=over 8
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'usage-prct' (%).
=back
=cut

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network/tplink/snmp/plugin.pm Normal file
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#
# 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 network::tplink::snmp::plugin;
use strict;
use warnings;
use base qw(centreon::plugins::script_snmp);
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$self->{modes} = {
'cpu' => 'network::tplink::snmp::mode::cpu',
'interfaces' => 'snmp_standard::mode::interfaces',
'list-interfaces' => 'snmp_standard::mode::listinterfaces',
'memory' => 'network::tplink::snmp::mode::::memory',
'uptime' => 'snmp_standard::mode::uptime'
};
return $self;
}
1;
__END__
=head1 PLUGIN DESCRIPTION
Check TP-Link in SNMP.
=cut