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Update bluecoat cpu snmp mode (#1225)

This commit is contained in:
garnier-quentin 2019-01-11 13:52:04 +01:00
parent 88075c40f9
commit 8a51c6c92b
1 changed files with 64 additions and 78 deletions
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142
network/bluecoat/snmp/mode/cpu.pm
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@ -20,109 +20,95 @@
package network::bluecoat::snmp::mode::cpu;
use base qw(centreon::plugins::mode);
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::statefile;
use Digest::MD5 qw(md5_hex);
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'cpu', type => 1, cb_prefix_output => 'prefix_cpu_output', message_multiple => 'All cpu usages are ok' },
];
$self->{maps_counters}->{cpu} = [
{ label => 'usage', set => {
key_values => [ { name => 'idle', diff => 1 }, { name => 'busy', diff => 1 }, { name => 'display' } ],
closure_custom_calc => $self->can('custom_data_calc'),
output_template => '%.2f %%', output_use => 'used_prct', threshold_use => 'used_prct',
perfdatas => [
{ label => 'cpu', value => 'used_prct', template => '%.2f', min => 0, max => 100, unit => '%',
label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
];
}
sub custom_data_calc {
my ($self, %options) = @_;
my $delta_busy = $options{new_datas}->{$self->{instance} . '_busy'} - $options{old_datas}->{$self->{instance} . '_busy'};
my $delta_idle = $options{new_datas}->{$self->{instance} . '_idle'} - $options{old_datas}->{$self->{instance} . '_idle'};
my $total = $delta_busy + $delta_idle;
$self->{result_values}->{used_prct} = 0;
if ($total > 0) {
$self->{result_values}->{used_prct} = ($delta_busy) * 100 / $total;
}
return 0;
}
sub prefix_cpu_output {
my ($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, statefile => 1);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
});
$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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();
}
$self->{statefile_value}->check_options(%options);
}
my $mapping = {
sgProxyCpuCoreBusyTime => { oid => '.1.3.6.1.4.1.3417.2.11.2.4.1.3' },
sgProxyCpuCoreIdleTime => { oid => '.1.3.6.1.4.1.3417.2.11.2.4.1.4' },
};
my $oid_table = '.1.3.6.1.4.1.3417.2.11.2.4.1';
sub run {
sub manage_selection {
my ($self, %options) = @_;
$self->{snmp} = $options{snmp};
$self->{hostname} = $self->{snmp}->get_hostname();
$self->{snmp_port} = $self->{snmp}->get_port();
if ($self->{snmp}->is_snmpv1()) {
if ($options{snmp}->is_snmpv1()) {
$self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
$self->{output}->option_exit();
}
my $new_datas = {};
my $old_timestamp = undef;
$self->{cache_name} = 'bluecoat_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode}. '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
$self->{statefile_value}->read(statefile => 'bluecoat_' . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode});
my $result = $self->{snmp}->get_table(oid => '.1.3.6.1.4.1.3417.2.11.2.4.1', nothing_quit => 1);
$old_timestamp = $self->{statefile_value}->get(name => 'last_timestamp');
$new_datas->{last_timestamp} = time();
my $oid_sgProxyCpuCoreBusyTime = '.1.3.6.1.4.1.3417.2.11.2.4.1.3';
my $oid_sgProxyCpuCoreIdleTime = '.1.3.6.1.4.1.3417.2.11.2.4.1.4';
$self->{cpu} = {};
my $snmp_result = $options{snmp}->get_table(oid => $oid_table, start => $mapping->{sgProxyCpuCoreBusyTime}, end => $mapping->{sgProxyCpuCoreIdleTime}, nothing_quit => 1);
my $i = 0;
foreach my $oid ($self->{snmp}->oid_lex_sort(keys %{$result})) {
next if ($oid !~ /^$oid_sgProxyCpuCoreBusyTime\.(\d+)/);
foreach my $oid ($options{snmp}->oid_lex_sort(keys %{$snmp_result})) {
next if ($oid !~ /^$mapping->{sgProxyCpuCoreBusyTime}->{oid}\.(.*)$/);
my $instance = $1;
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
$self->{cpu}->{$i} = {
display => $i,
idle => $result->{sgProxyCpuCoreBusyTime}, busy => $result->{sgProxyCpuCoreIdleTime}
};
$i++;
$new_datas->{'cpu_' . $i . '_busy'} = $result->{$oid};
$new_datas->{'cpu_' . $i . '_idle'} = $result->{$oid_sgProxyCpuCoreIdleTime . '.' . $instance};
next if (!defined($old_timestamp));
my $old_cpu_busy = $self->{statefile_value}->get(name => 'cpu_' . $i . '_busy');
my $old_cpu_idle = $self->{statefile_value}->get(name => 'cpu_' . $i . '_idle');
if (!defined($old_cpu_busy) || !defined($old_cpu_idle)) {
next;
}
if ($new_datas->{'cpu_' . $i . '_busy'} < $old_cpu_busy) {
# We set 0. Has reboot.
$old_cpu_busy = 0;
$old_cpu_idle = 0;
}
my $total_elapsed = (($new_datas->{'cpu_' . $i . '_busy'} - $old_cpu_busy) + ($new_datas->{'cpu_' . $i . '_idle'} - $old_cpu_idle));
my $prct_usage = (($new_datas->{'cpu_' . $i . '_busy'} - $old_cpu_busy) * 100 / ($total_elapsed));
my $exit = $self->{perfdata}->threshold_check(value => $prct_usage, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("CPU $i Usage is %.2f%%", $prct_usage));
$self->{output}->perfdata_add(label => 'cpu_' . $i, unit => '%',
value => sprintf("%.2f", $prct_usage),
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0, max => 100);
}
$self->{statefile_value}->write(data => $new_datas);
if (!defined($old_timestamp)) {
$self->{output}->output_add(severity => 'OK',
short_msg => "Buffer creation...");
}
$self->{output}->display();
$self->{output}->exit();
}
1;
@ -135,11 +121,11 @@ Check CPU Usage
=over 8
=item B<--warning>
=item B<--warning-usage>
Threshold warning in percent.
=item B<--critical>
=item B<--critical-usage>
Threshold critical in percent.