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wip dlink snmp plugin

This commit is contained in:
garnier-quentin 2020-10-14 15:53:39 +02:00
parent 93c59512cd
commit 71e3a9fe7e
3 changed files with 382 additions and 81 deletions
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295
network/dlink/standard/snmp/mode/cpu.pm
View File

@ -20,103 +20,234 @@
package network::dlink::standard::snmp::mode::cpu;
use base qw(centreon::plugins::mode);
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
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 => '%' }
]
}
}
];
$self->{maps_counters}->{cpu_core} = [
{ label => 'core-5s', nlabel => 'core.cpu.utilization.5s.percentage', set => {
key_values => [ { name => 'cpu_5s' }, { name => 'display' } ],
output_template => '%.2f %% (5s)',
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display' }
]
}
},
{ label => 'core-1m', nlabel => 'core.cpu.utilization.1m.percentage', set => {
key_values => [ { name => 'cpu_1m' }, { name => 'display' } ],
output_template => '%.2f %% (1m)',
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display' }
]
}
},
{ label => 'core-5m', nlabel => 'core.cpu.utilization.5m.percentage', set => {
key_values => [ { name => 'cpu_5m' }, { name => 'display' } ],
output_template => '%.2f %% (5m)',
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display' }
]
}
}
];
}
sub prefix_cpu_avg_output {
my ($self, %options) = @_;
return $self->{cpu_avg}->{count} . " CPU(s) average usage is ";
}
sub prefix_cpu_core_output {
my ($self, %options) = @_;
return "CPU '" . $options{instance_value}->{display} . "' usage ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning', default => '' },
"critical:s" => { name => 'critical', default => '' },
});
$options{options}->add_options(arguments => {
'check-order:s' => { name => 'check_order', default => 'common,industrial,agent' },
});
return $self;
}
sub check_options {
sub check_table_cpu {
my ($self, %options) = @_;
$self->SUPER::init(%options);
($self->{warn5s}, $self->{warn1m}, $self->{warn5m}) = split /,/, $self->{option_results}->{warning};
($self->{crit5s}, $self->{crit1m}, $self->{crit5m}) = split /,/, $self->{option_results}->{critical};
if (($self->{perfdata}->threshold_validate(label => 'warn5s', value => $self->{warn5s})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning (5sec) threshold '" . $self->{warn5s} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'warn1m', value => $self->{warn1m})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning (1min) threshold '" . $self->{warn1m} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'warn5m', value => $self->{warn5m})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning (5min) threshold '" . $self->{warn5m} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'crit5s', value => $self->{crit5s})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical (crit5s) threshold '" . $self->{crit5s} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'crit1m', value => $self->{crit1m})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical (1min) threshold '" . $self->{crit1m} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'crit5m', value => $self->{crit5})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical (5min) threshold '" . $self->{crit5m} . "'.");
$self->{output}->option_exit();
}
my $instances = {};
foreach my $oid (keys %{$options{snmp_result}}) {
$oid =~ /\.(\d+)\.(\d+)$/;
my $display = 'unit' . $1 . $self->{output}->get_instance_perfdata_separator() . $2;
my $instance = $1 . '.' . $2;
next if (defined($instances->{$instance}));
$instances->{$instance} = 1;
my $cpu5sec = defined($options{snmp_result}->{$options{sec5} . '.' . $instance}) ? $options{snmp_result}->{$options{sec5} . '.' . $instance} : undef;
my $cpu1min = defined($options{snmp_result}->{$options{min1} . '.' . $instance}) ? $options{snmp_result}->{$options{min1} . '.' . $instance} : undef;
my $cpu5min = defined($options{snmp_result}->{$options{min5} . '.' . $instance}) ? $options{snmp_result}->{$options{min5} . '.' . $instance} : undef;
# Case that it's maybe other CPU oid in table for datas.
next if (!defined($cpu5sec) && !defined($cpu1min) && !defined($cpu5min));
$self->{checked_cpu} = 1;
$self->{cpu_core}->{$instance} = {
display => $display,
cpu_5s => $cpu5sec,
cpu_1m => $cpu1min,
cpu_5m => $cpu5min
};
}
}
sub run {
sub check_cpu_average {
my ($self, %options) = @_;
$self->{snmp} = $options{snmp};
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 => $count,
};
}
sub check_cpu_industrial {
my ($self, %options) = @_;
return if ($self->{checked_cpu} == 1);
my $oid_dEntityExtCpuUtilEntry = '.1.3.6.1.4.1.171.14.5.1.7.1';
my $oid_dEntityExtCpuUtilFiveSeconds = '.1.3.6.1.4.1.171.14.5.1.7.1.3';
my $oid_dEntityExtCpuUtilOneMinute = '.1.3.6.1.4.1.171.14.5.1.7.1.4';
my $oid_dEntityExtCpuUtilFiveMinutes = '.1.3.6.1.4.1.171.14.5.1.7.1.5';
my $snmp_result = $options{snmp}->get_table(
oid => $oid_dEntityExtCpuUtilEntry, start => $oid_dEntityExtCpuUtilFiveSeconds, end => $oid_dEntityExtCpuUtilFiveMinutes
);
$self->check_table_cpu(
snmp_result => $snmp_result,
sec5 => $oid_dEntityExtCpuUtilFiveSeconds,
min1 => $oid_dEntityExtCpuUtilOneMinute,
min5 => $oid_dEntityExtCpuUtilFiveMinutes
);
}
sub check_cpu_agent {
my ($self, %options) = @_;
return if ($self->{checked_cpu} == 1);
my $oid_agentCPUutilizationIn5sec = '.1.3.6.1.4.1.171.12.1.1.6.1.0';
my $oid_agentCPUutilizationIn1min = '.1.3.6.1.4.1.171.12.1.1.6.2.0';
my $oid_agentCPUutilizationIn5min = '.1.3.6.1.4.1.171.12.1.1.6.3.0';
$self->{result} = $self->{snmp}->get_leef(oids => [ $oid_agentCPUutilizationIn5sec, $oid_agentCPUutilizationIn1min, $oid_agentCPUutilizationIn5min],
nothing_quit => 1);
my $cpu5sec = $self->{result}->{$oid_agentCPUutilizationIn5sec};
my $cpu1min = $self->{result}->{$oid_agentCPUutilizationIn1min};
my $cpu5min = $self->{result}->{$oid_agentCPUutilizationIn5min};
my $snmp_result = $options{snmp}->get_leef(
oids => [$oid_agentCPUutilizationIn5sec, $oid_agentCPUutilizationIn1min, $oid_agentCPUutilizationIn5min]
);
if (defined($snmp_result->{$oid_agentCPUutilizationIn5min})) {
$self->{checked_cpu} = 1;
$self->{cpu_core}->{0} = {
display => 0,
cpu_5s => $snmp_result->{$oid_agentCPUutilizationIn5sec},
cpu_1m => $snmp_result->{$oid_agentCPUutilizationIn1min},
cpu_5m => $snmp_result->{$oid_agentCPUutilizationIn5min}
};
}
}
sub check_cpu_common {
my ($self, %options) = @_;
return if ($self->{checked_cpu} == 1);
my $oid_esEntityExtCpuUtilEntry = '.1.3.6.1.4.1.171.17.5.1.7.1';
my $oid_esEntityExtCpuUtilFiveSeconds = '.1.3.6.1.4.1.171.17.5.1.7.1.3';
my $oid_esEntityExtCpuUtilOneMinute = '.1.3.6.1.4.1.171.17.5.1.7.1.4';
my $oid_esEntityExtCpuUtilFiveMinutes = '.1.3.6.1.4.1.171.17.5.1.7.1.5';
my $snmp_result = $options{snmp}->get_table(
oid => $oid_esEntityExtCpuUtilEntry, start => $oid_esEntityExtCpuUtilFiveSeconds, end => $oid_esEntityExtCpuUtilFiveMinutes
);
$self->check_table_cpu(
snmp_result => $snmp_result,
sec5 => $oid_esEntityExtCpuUtilFiveSeconds,
min1 => $oid_esEntityExtCpuUtilOneMinute,
min5 => $oid_esEntityExtCpuUtilFiveMinutes
);
}
sub manage_selection {
my ($self, %options) = @_;
$self->{cpu_avg} = {};
$self->{cpu_core} = {};
$self->{checked_cpu} = 0;
my $exit1 = $self->{perfdata}->threshold_check(value => $cpu5sec,
threshold => [ { label => 'crit5s', exit_litteral => 'critical' }, { label => 'warn5s', exit_litteral => 'warning' } ]);
my $exit2 = $self->{perfdata}->threshold_check(value => $cpu1min,
threshold => [ { label => 'crit1m', exit_litteral => 'critical' }, { label => 'warn1m', exit_litteral => 'warning' } ]);
my $exit3 = $self->{perfdata}->threshold_check(value => $cpu5min,
threshold => [ { label => 'crit5m', exit_litteral => 'critical' }, { label => 'warn5m', exit_litteral => 'warning' } ]);
my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2, $exit3 ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("CPU Usage: %.2f%% (5sec), %.2f%% (1min), %.2f%% (5min)",
$cpu5sec, $cpu1min, $cpu5min));
$self->{output}->perfdata_add(label => "cpu_5s", unit => '%',
value => $cpu5sec,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5s'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5s'),
min => 0, max => 100);
$self->{output}->perfdata_add(label => "cpu_1m", unit => '%',
value => $cpu1min,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn1m'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit1m'),
min => 0, max => 100);
$self->{output}->perfdata_add(label => "cpu_5m", unit => '%',
value => $cpu5min,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5m'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5m'),
min => 0, max => 100);
$self->{output}->display();
$self->{output}->exit();
foreach (split /,/, $self->{option_results}->{check_order}) {
my $method = $self->can('check_cpu_' . $_);
if ($method) {
$self->$method(snmp => $options{snmp});
}
}
if ($self->{checked_cpu} == 0) {
$self->{output}->add_option_msg(short_msg => "Cannot find CPU informations");
$self->{output}->option_exit();
}
$self->check_cpu_average();
}
1;
@ -125,18 +256,20 @@ __END__
=head1 MODE
Check cpu usage (genmgmt.mib).
Check cpu usage.
=over 8
=item B<--warning>
=item B<--check-order>
Threshold warning in percent (5s,1min,5min).
Check cpu in standard dlink mib. If you have some issue (wrong cpu information in a specific mib), you can change the order
(Default: 'common,industrial,agent').
=item B<--critical>
=item B<--warning-*> B<--critical-*>
Threshold critical in percent (5s,1min,5min).
Thresholds.
Can be: 'core-5s', 'core-1m', 'core-5m', 'average-5s', 'average-1m', 'average-5m'.
=back
=cut
=cut

167
network/dlink/standard/snmp/mode/memory.pm Normal file
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@ -0,0 +1,167 @@
#
# Copyright 2020 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::dlink::standard::snmp::mode::memory;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub custom_usage_output {
my ($self, %options) = @_;
return sprintf(
'total: %s %s used: %s %s (%.2f%%) free: %s %s (%.2f%%)',
$self->{perfdata}->change_bytes(value => $self->{result_values}->{total}),
$self->{perfdata}->change_bytes(value => $self->{result_values}->{used}),
$self->{result_values}->{prct_used},
$self->{perfdata}->change_bytes(value => $self->{result_values}->{free}),
$self->{result_values}->{prct_free}
);
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'memory', type => 1, cb_prefix_output => 'prefix_memory_output', message_multiple => 'All memory usages are ok', skipped_code => { -10 => 1 } }
];
$self->{maps_counters}->{memory} = [
{ label => 'usage', display_ok => 0, nlabel => 'memory.usage.bytes', set => {
key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' }, { name => 'display' } ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ template => '%d', min => 0, max => 'total', unit => 'B', cast_int => 1, label_extra_instance => 1 }
]
}
},
{ label => 'usage-free', display_ok => 0, nlabel => 'memory.free.bytes', set => {
key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' }, { name => 'display' } ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ template => '%d', min => 0, max => 'total', unit => 'B', cast_int => 1, label_extra_instance => 1 }
]
}
},
{ label => 'usage-prct', nlabel => 'memory.usage.percentage', set => {
key_values => [ { name => 'prct_used' }, { name => 'used' }, { name => 'free' }, { name => 'prct_free' }, { name => 'total' }, { name => 'display' } ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
]
}
}
];
}
sub prefix_memory_output {
my ($self, %options) = @_;
return "Memory '" . $options{instance_value}->{display} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
});
return $self;
}
my $map_memory_type = {
1 => 'dram', 2 => 'flash', 3 => 'nvram'
};
my $mapping_industrial = {
total => { oid => '.1.3.6.1.4.1.171.14.5.1.4.1.3' }, # dEntityExtMemUtilTotal (KB)
used => { oid => '.1.3.6.1.4.1.171.14.5.1.4.1.4' }, # dEntityExtMemUtilUsed (KB)
free => { oid => '.1.3.6.1.4.1.171.14.5.1.4.1.5' } # dEntityExtMemUtilUsed (KB)
};
my $oid_dEntityExtMemoryUtilEntry = '.1.3.6.1.4.1.171.14.5.1.4.1';
my $mapping_common = {
total => { oid => '.1.3.6.1.4.1.171.17.5.1.4.1.3' }, # esEntityExtMemUtilTotal (KB)
used => { oid => '.1.3.6.1.4.1.171.17.5.1.4.1.4' }, # esEntityExtMemUtilUsed (KB)
free => { oid => '.1.3.6.1.4.1.171.17.5.1.4.1.5' } # esEntityExtMemUtilFree (KB)
};
my $oid_esEntityExtMemoryUtilEntry = '.1.3.6.1.4.1.171.17.5.1.4.1';
sub check_memory {
my ($self, %options) = @_;
return if ($self->{checked_memory} == 1);
foreach (keys %{$options{snmp_result}}) {
next if (! /^$options{mapping}->{total}->{oid}\.(\d+)\.(\d+)$/);
my $instance = $1 . '.' . $2;
my $display = 'unit' . $1 . $self->{output}->get_instance_perfdata_separator() . $map_memory_type->{$2};
my $result = $options{snmp}->map_instance(mapping => $options{mapping}, results => $options{snmp_result}, instance => $instance);
$self->{checked_memory} = 1;
$self->{memory}->{$display} = {
display => $display,
used => $result->{used} * 1024,
free => $result->{free} * 1024,
prct_used => ($result->{used} * 1024 * 100) / ($result->{total} * 1024),
prct_free => ($result->{free} * 1024 * 100) / ($result->{total} * 1024),
total => $result->{total} * 1024
};
}
}
sub manage_selection {
my ($self, %options) = @_;
my $snmp_result = $options{snmp}->get_multiple_table(
oids => [
{ oid => $oid_dEntityExtMemoryUtilEntry, start => $mapping_industrial->{total}->{oid} },
{ oid => $oid_esEntityExtMemoryUtilEntry, start => $mapping_common->{total}->{oid} }
],
nothing_quit => 1
);
$self->{checked_memory} = 0;
$self->check_memory(snmp => $options{snmp}, snmp_result => $snmp_result->{$oid_dEntityExtMemoryUtilEntry}, mapping => $mapping_industrial);
$self->check_memory(snmp => $options{snmp}, snmp_result => $snmp_result->{$oid_esEntityExtMemoryUtilEntry}, mapping => $mapping_common);
}
1;
__END__
=head1 MODE
Check memory usages.
=over 8
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'usage' (B), 'usage-free' (B), 'usage-prct' (%).
=back
=cut

1
network/dlink/standard/snmp/plugin.pm
View File

@ -35,6 +35,7 @@ sub new {
'hardware' => 'network::dlink::standard::snmp::mode::hardware',
'interfaces' => 'snmp_standard::mode::interfaces',
'list-interfaces' => 'snmp_standard::mode::listinterfaces',
'memory' => 'network::dlink::standard::snmp::mode::memory'
);
return $self;