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centreon-plugins
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add peplink snmp plugin

This commit is contained in:
garnier-quentin 2019-02-08 14:50:46 +01:00
parent 6643a898a0
commit acba6cf2ba
6 changed files with 457 additions and 224 deletions
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100
network/peplink/balance/snmp/mode/cpu.pm
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@ -1,100 +0,0 @@
#
# Copyright 2019 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::peplink::balance::snmp::mode::cpu;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '0.1';
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
$self->{snmp} = $options{snmp};
my $oid_deviceCpuLoad = '.1.3.6.1.4.1.23695.200.1.1.1.3.1.0';
my $result = $self->{snmp}->get_leef(oids => [$oid_deviceCpuLoad], nothing_quit => 1);
my $exit = $self->{perfdata}->threshold_check(value => $result->{$oid_deviceCpuLoad},
threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("CPU Usage: %.2f%%", $result->{$oid_deviceCpuLoad})
);
$self->{output}->perfdata_add(label => "cpu_usage", unit => '%',
value => $result->{$oid_deviceCpuLoad},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0, max => 100);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check cpu usage (PEPLINK-BALANCE-MIB).
=over 8
=item B<--warning>
Threshold warning in percent.
=item B<--critical>
Threshold critical in percent.
=back
=cut

115
network/peplink/balance/snmp/mode/memory.pm
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#
# Copyright 2019 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::peplink::balance::snmp::mode::memory;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '0.1';
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning', },
"critical:s" => { name => 'critical', },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
$self->{snmp} = $options{snmp};
my $oid_deviceTotalMemory = '.1.3.6.1.4.1.23695.200.1.1.1.3.2.0';
my $oid_deviceMemoryUsage = '.1.3.6.1.4.1.23695.200.1.1.1.3.3.0';
my $result = $self->{snmp}->get_leef(oids => [$oid_deviceTotalMemory, $oid_deviceMemoryUsage], nothing_quit => 1);
my $total = $result->{$oid_deviceTotalMemory};
my $used = $result->{$oid_deviceMemoryUsage};
my $free = $total - $used;
my $prct_used = $total / $used ;
my $prct_free = 100 - $prct_used;
my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $total);
my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $used);
my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $free);
my $exit = $self->{perfdata}->threshold_check(value => $prct_used,
threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$total_size_value . " " . $total_size_unit,
$total_used_value . " " . $total_used_unit, $prct_used,
$total_free_value . " " . $total_free_unit, $prct_free));
$self->{output}->perfdata_add(label => "used", unit => 'B',
value => sprintf("%d", $used),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $total, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $total, cast_int => 1),
min => 0, max => $total
);
$self->{output}->display();
$self->{output}->exit();
}
1;
__END__
=head1 MODE
Check memory usage (PEPLINK-BALANCE-MIB).
=over 8
=item B<--warning>
Threshold warning in percent.
=item B<--critical>
Threshold critical in percent.
=back
=cut

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network/peplink/snmp/mode/cpu.pm Normal file
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#
# Copyright 2019 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::peplink::snmp::mode::cpu;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0 },
];
$self->{maps_counters}->{global} = [
{ label => 'usage', set => {
key_values => [ { name => 'cpu_load' } ],
output_template => 'CPU Load %.2f %%',
perfdatas => [
{ label => 'cpu_load', value => 'cpu_load_absolute', template => '%.2f', min => 0, max => 100, unit => '%' },
],
}
},
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments => {
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
my $oid_deviceCpuLoad = '.1.3.6.1.4.1.27662.200.1.1.1.3.1.0';
my $result = $options{snmp}->get_leef(oids => [$oid_deviceCpuLoad],
nothing_quit => 1);
$self->{global} = {
cpu_load => $result->{$oid_deviceCpuLoad}
};
}
1;
__END__
=head1 MODE
Check CPU load.
=over 8
=item B<--warning-usage>
Threshold warning.
=item B<--critical-usage>
Threshold critical.
=back
=cut

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network/peplink/snmp/mode/memory.pm Normal file
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#
# Copyright 2019 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::peplink::snmp::mode::memory;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub custom_usage_perfdata {
my ($self, %options) = @_;
$self->{output}->perfdata_add(label => 'used', unit => 'B',
value => $self->{result_values}->{used},
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, total => $self->{result_values}->{total}, cast_int => 1),
min => 0, max => $self->{result_values}->{total});
}
sub custom_usage_threshold {
my ($self, %options) = @_;
my $exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{prct_used}, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{label}, exit_litteral => 'warning' } ]);
return $exit;
}
sub custom_usage_output {
my ($self, %options) = @_;
my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
my $msg = sprintf("Memory Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$total_size_value . " " . $total_size_unit,
$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used},
$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free});
return $msg;
}
sub custom_usage_calc {
my ($self, %options) = @_;
$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'};
$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
$self->{result_values}->{prct_free} = $self->{result_values}->{free} * 100 / $self->{result_values}->{total};
$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0 }
];
$self->{maps_counters}->{global} = [
{ label => 'usage', set => {
key_values => [ { name => 'used' }, { name => 'total' } ],
closure_custom_calc => $self->can('custom_usage_calc'),
closure_custom_output => $self->can('custom_usage_output'),
closure_custom_perfdata => $self->can('custom_usage_perfdata'),
closure_custom_threshold_check => $self->can('custom_usage_threshold'),
}
},
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments => {
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
my $oid_deviceTotalMemory = '.1.3.6.1.4.1.27662.200.1.1.1.3.2.0';
my $oid_deviceMemoryUsage = '.1.3.6.1.4.1.27662.200.1.1.1.3.3.0';
my $result = $options{snmp}->get_leef(oids => [$oid_deviceTotalMemory, $oid_deviceMemoryUsage],
nothing_quit => 1);
$self->{global} = {
total => $result->{$oid_deviceTotalMemory} * 1024,
used => $result->{$oid_deviceMemoryUsage} * 1024,
};
}
1;
__END__
=head1 MODE
Check memory usage.
=over 8
=item B<--warning-usage>
Threshold warning (in percent).
=item B<--critical-usage>
Threshold critical (in percent).
=back
=cut

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network/peplink/snmp/mode/wanusage.pm Normal file
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#
# Copyright 2019 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::peplink::snmp::mode::wanusage;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Digest::MD5 qw(md5_hex);
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
sub custom_status_output {
my ($self, %options) = @_;
my $msg = sprintf('health status : %s', $self->{result_values}->{health_status});
return $msg;
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{health_status} = $options{new_datas}->{$self->{instance} . '_health_status'};
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'wan', type => 1, cb_prefix_output => 'prefix_wan_output', message_multiple => 'All WANs are ok', skipped_code => { -10 => 1 } }
];
$self->{maps_counters}->{wan} = [
{ label => 'health-status', threshold => 0, set => {
key_values => [ { name => 'health_status' }, { name => 'display' } ],
closure_custom_calc => $self->can('custom_status_calc'),
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold,
}
},
{ label => 'signal', set => {
key_values => [ { name => 'signal' }, { name => 'display' } ],
output_template => 'Signal Strength : %s dBm',
perfdatas => [
{ label => 'signal', value => 'signal_absolute', template => '%s', unit => 'dBm',
min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'traffic-in', set => {
key_values => [ { name => 'traffic_in', diff => 1 }, { name => 'display' } ],
output_template => 'Traffic In : %s %s/s',
per_second => 1, output_change_bytes => 2,
perfdatas => [
{ label => 'traffic_in', value => 'traffic_in_per_second', template => '%d',
min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'traffic-out', set => {
key_values => [ { name => 'traffic_out', diff => 1 }, { name => 'display' } ],
output_template => 'Traffic Out : %s %s/s',
per_second => 1, output_change_bytes => 2,
perfdatas => [
{ label => 'traffic_out', value => 'traffic_out_per_second', template => '%d',
min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
];
}
sub prefix_wan_output {
my ($self, %options) = @_;
return "WAN '" . $options{instance_value}->{display} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments => {
"filter-name:s" => { name => 'filter_name' },
"warning-health-status:s" => { name => 'warning_health_status', default => '' },
"critical-health-status:s" => { name => 'critical_health_status', default => '%{health_status} =~ /fail/' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$self->change_macros(macros => ['warning_health_status', 'critical_health_status']);
}
my %mapping_health = (
0 => 'fail',
1 => 'success',
);
my $mapping = {
wanName => { oid => '.1.3.6.1.4.1.27662.2.1.2.1.2' },
wanHealthCheckState => { oid => '.1.3.6.1.4.1.27662.2.1.2.1.4', map => \%mapping_health },
wanSignal => { oid => '.1.3.6.1.4.1.27662.2.1.2.1.5' },
};
my $mapping2 = {
wanDataUsageTxByte => { oid => '.1.3.6.1.4.1.27662.2.1.4.1.2' },
wanDataUsageRxByte => { oid => '.1.3.6.1.4.1.27662.2.1.4.1.3' },
};
my $oid_wanEntry = '.1.3.6.1.4.1.27662.2.1.2.1';
my $oid_wanDataUsageEntry = '.1.3.6.1.4.1.27662.2.1.4.1';
sub manage_selection {
my ($self, %options) = @_;
if ($options{snmp}->is_snmpv1()) {
$self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
$self->{output}->option_exit();
}
$self->{wan} = {};
my $snmp_result = $options{snmp}->get_multiple_table(oids => [
{ oid => $oid_wanEntry, start => $mapping->{wanName}->{oid}, end => $mapping->{wanSignal}->{oid} },
{ oid => $oid_wanDataUsageEntry },
], nothing_quit => 1);
foreach my $oid (keys %{$snmp_result->{$oid_wanEntry}}) {
next if ($oid !~ /^$mapping->{wanName}->{oid}\.(.*)$/);
my $instance = $1;
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result->{$oid_wanEntry}, instance => $instance);
my $result2 = $options{snmp}->map_instance(mapping => $mapping2, results => $snmp_result->{$oid_wanDataUsageEntry}, instance => $instance . '.3');
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$result->{wanName} !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $result->{wanName} . "': no matching filter.", debug => 1);
next;
}
$self->{wan}->{$instance} = { display => $result->{wanName},
health_status => $result->{wanHealthCheckState},
signal => $result->{wanSignal} != -9999 ? $result->{wanSignal} : undef,
traffic_in => $result2->{wanDataUsageRxByte} * 1024 * 1024 * 8,
traffic_out => $result2->{wanDataUsageTxByte} * 1024 * 1024 * 8,
};
}
if (scalar(keys %{$self->{wan}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No wan found.");
$self->{output}->option_exit();
}
$self->{cache_name} = "peplink_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all'));
}
1;
__END__
=head1 MODE
Check wan usage.
=over 8
=item B<--filter-counters>
Only display some counters (regexp can be used).
Example: --filter-counters='^traffic-in$'
=item B<--filter-name>
Filter wan name (can be a regexp).
=item B<--warning-health-status>
Set warning threshold for status (Default: '').
Can used special variables like: %{health_status}, %{display}
=item B<--critical-health-status>
Set critical threshold for status (Default: '%{health_status} =~ /fail/').
Can used special variables like: %{health_status}, %{display}
=item B<--warning-*>
Threshold warning.
Can be: 'traffic-in', 'traffic-out'.
=item B<--critical-*>
Threshold critical.
Can be: Can be: 'traffic-in', 'traffic-out'.
=back
=cut

19
network/peplink/balance/snmp/plugin.pm → network/peplink/snmp/plugin.pm
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@ -18,7 +18,7 @@
# limitations under the License.
#
package network::peplink::balance::snmp::plugin;
package network::peplink::snmp::plugin;
use strict;
use warnings;
@ -28,14 +28,15 @@ sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '0.1';
$self->{version} = '1.0';
%{$self->{modes}} = (
'cpu' => 'network::peplink::balance::snmp::mode::cpu',
'interfaces' => 'snmp_standard::mode::interfaces',
'list-interfaces' => 'snmp_standard::mode::listinterfaces',
'memory' => 'network::peplink::balance::snmp::mode::memory',
);
'cpu' => 'network::peplink::snmp::mode::cpu',
'interfaces' => 'snmp_standard::mode::interfaces',
'list-interfaces' => 'snmp_standard::mode::listinterfaces',
'memory' => 'network::peplink::snmp::mode::memory',
'wan-usage' => 'network::peplink::snmp::mode::wanusage',
);
return $self;
}
@ -46,6 +47,6 @@ __END__
=head1 PLUGIN DESCRIPTION
Check Peplink loadbalancer in SNMP.
Check Peplink equipments in SNMP.
=cut