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refactoring cpu cisco standard

This commit is contained in:
garnier-quentin 2019-06-04 12:40:01 +02:00
parent 802225e6cc
commit 0407be616f
1 changed files with 140 additions and 115 deletions
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255
centreon/common/cisco/standard/snmp/mode/cpu.pm
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@ -20,76 +20,117 @@
package centreon::common::cisco::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 => [
{ label => 'total_cpu_5s_avg', value => 'average_5s_absolute', 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 => [
{ label => 'total_cpu_1m_avg', value => 'average_1m_absolute', 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 => [
{ label => 'total_cpu_5m_avg', value => 'average_5m_absolute', template => '%.2f',
min => 0, max => 100, unit => '%' },
],
}
},
];
$self->{maps_counters}->{cpu_core} = [
{ label => 'core-5s', nlabel => 'core.cpu.utilization.5s.percentage', set => {
key_values => [ { name => 'cpu_5s' }, { name => 'display' } ],
output_template => '%.2f %% (5s)',
perfdatas => [
{ label => 'cpu_5s', value => 'cpu_5s_absolute', template => '%.2f',
min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'core-1m', nlabel => 'core.cpu.utilization.1m.percentage', set => {
key_values => [ { name => 'cpu_1m' }, { name => 'display' } ],
output_template => '%.2f %% (1m)',
perfdatas => [
{ label => 'cpu_1m', value => 'cpu_1m_absolute', template => '%.2f',
min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'core-5m', nlabel => 'core.cpu.utilization.5m.percentage', set => {
key_values => [ { name => 'cpu_5m' }, { name => 'display' } ],
output_template => '%.2f %% (5m)',
perfdatas => [
{ label => 'cpu_5m', value => 'cpu_5m_absolute', template => '%.2f',
min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
];
}
sub prefix_cpu_avg_output {
my ($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);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning', default => '' },
"critical:s" => { name => 'critical', default => '' },
});
$options{options}->add_options(arguments => {
});
return $self;
}
sub check_options {
my ($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 (5sec) 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->{crit5m})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical (5min) threshold '" . $self->{crit5m} . "'.");
$self->{output}->option_exit();
}
}
sub check_nexus_cpu {
my ($self, %options) = @_;
if (!defined($self->{results}->{$options{oid}}->{$options{oid} . '.0'})) {
return 0;
}
my $cpu = $self->{results}->{$options{oid}}->{$options{oid} . '.0'};
my $exit = $self->{perfdata}->threshold_check(value => $cpu,
threshold => [ { label => 'crit5m', exit_litteral => 'critical' }, { label => 'warn5m', exit_litteral => 'warning' } ]);
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("CPU Usage : %s %%", $cpu));
$self->{output}->perfdata_add(label => "cpu", unit => '%',
value => $cpu,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5m'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5m'),
min => 0, max => 100);
my $instance = 0;
$self->{cpu_core}->{$instance} = {
display => $instance,
cpu_5m => $self->{results}->{$options{oid}}->{$options{oid} . '.0'},
};
return 1;
}
@ -103,64 +144,53 @@ sub check_table_cpu {
next if (defined($instances->{$1}));
$instances->{$1} = 1;
my $instance = $1;
my $cpu5sec = defined($self->{results}->{$options{entry}}->{$options{sec5} . '.' . $instance}) ? sprintf("%.2f", $self->{results}->{$options{entry}}->{$options{sec5} . '.' . $instance}) : undef;
my $cpu1min = defined($self->{results}->{$options{entry}}->{$options{min1} . '.' . $instance}) ? sprintf("%.2f", $self->{results}->{$options{entry}}->{$options{min1} . '.' . $instance}) : undef;
my $cpu5min = defined($self->{results}->{$options{entry}}->{$options{min5} . '.' . $instance}) ? sprintf("%.2f", $self->{results}->{$options{entry}}->{$options{min5} . '.' . $instance}) : undef;
my $cpu5sec = defined($self->{results}->{$options{entry}}->{$options{sec5} . '.' . $instance}) ? $self->{results}->{$options{entry}}->{$options{sec5} . '.' . $instance} : undef;
my $cpu1min = defined($self->{results}->{$options{entry}}->{$options{min1} . '.' . $instance}) ? $self->{results}->{$options{entry}}->{$options{min1} . '.' . $instance} : undef;
my $cpu5min = defined($self->{results}->{$options{entry}}->{$options{min5} . '.' . $instance}) ? $self->{results}->{$options{entry}}->{$options{min5} . '.' . $instance} : undef;
# Case that it's maybe other CPU oid in table for datas.
next if (!defined($cpu5sec) && !defined($cpu1min) && !defined($cpu5min));
$checked = 1;
my @exits;
push @exits, $self->{perfdata}->threshold_check(value => $cpu5sec,
threshold => [ { label => 'crit5s', exit_litteral => 'critical' }, { label => 'warn5s', exit_litteral => 'warning' } ]) if (defined($cpu5sec));
push @exits, $self->{perfdata}->threshold_check(value => $cpu1min,
threshold => [ { label => 'crit1m', exit_litteral => 'critical' }, { label => 'warn1m', exit_litteral => 'warning' } ]) if (defined($cpu1min));
push @exits, $self->{perfdata}->threshold_check(value => $cpu5min,
threshold => [ { label => 'crit5m', exit_litteral => 'critical' }, { label => 'warn5m', exit_litteral => 'warning' } ]) if (defined($cpu5min));
my $exit = $self->{output}->get_most_critical(status => \@exits);
$self->{output}->output_add(long_msg => sprintf("CPU '%s': %s (5sec), %s (1min), %s (5min)", $instance,
defined($cpu5sec) ? $cpu5sec . '%' : 'not defined',
defined($cpu1min) ? $cpu1min . '%' : 'not defined',
defined($cpu5min) ? $cpu5min . '%' : 'not defined'));
if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("CPU '%s': %s (5sec), %s (1min), %s (5min)", $instance,
defined($cpu5sec) ? $cpu5sec . '%' : 'not defined',
defined($cpu1min) ? $cpu1min . '%' : 'not defined',
defined($cpu5min) ? $cpu5min . '%' : 'not defined'));
}
if (defined($cpu5sec)) {
$self->{output}->perfdata_add(label => "cpu_" . $instance . "_5s", unit => '%',
value => $cpu5sec,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn5s'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit5s'),
min => 0, max => 100);
}
if (defined($cpu1min)) {
$self->{output}->perfdata_add(label => "cpu_" . $instance . "_1m", unit => '%',
value => $cpu1min,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warn1m'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'crit1m'),
min => 0, max => 100);
}
if (defined($cpu5min)) {
$self->{output}->perfdata_add(label => "cpu_" . $instance . "_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);
}
$self->{cpu_core}->{$instance} = {
display => $instance,
cpu_5s => $cpu5sec,
cpu_1m => $cpu1min,
cpu_5m => $cpu5min,
};
}
return $checked;
}
sub run {
sub check_cpu_average {
my ($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 => $count,
};
}
sub manage_selection {
my ($self, %options) = @_;
$self->{cpu_avg} = {};
$self->{cpu_core} = {};
# Cisco IOS Software releases later to 12.0(3)T and prior to 12.2(3.5)
my $oid_cpmCPUTotalEntry = '.1.3.6.1.4.1.9.9.109.1.1.1.1';
@ -179,31 +209,26 @@ sub run {
# Cisco Nexus
my $oid_cseSysCPUUtilization = '.1.3.6.1.4.1.9.9.305.1.1.1'; # .0 in reality
$self->{results} = $self->{snmp}->get_multiple_table(oids => [
{ oid => $oid_cpmCPUTotalEntry,
start => $oid_cpmCPUTotal5sec, end => $oid_cpmCPUTotal5minRev
},
{ oid => $oid_lcpu,
start => $oid_busyPer, end => $oid_avgBusy5 },
{ oid => $oid_cseSysCPUUtilization },
],
nothing_quit => 1);
$self->{output}->output_add(severity => 'OK',
short_msg => 'All CPUs are ok.');
$self->{results} = $options{snmp}->get_multiple_table(
oids => [
{ oid => $oid_cpmCPUTotalEntry, start => $oid_cpmCPUTotal5sec, end => $oid_cpmCPUTotal5minRev },
{ oid => $oid_lcpu, start => $oid_busyPer, end => $oid_avgBusy5 },
{ oid => $oid_cseSysCPUUtilization },
],
nothing_quit => 1
);
if (!$self->check_table_cpu(entry => $oid_cpmCPUTotalEntry, sec5 => $oid_cpmCPUTotal5secRev, min1 => $oid_cpmCPUTotal1minRev, min5 => $oid_cpmCPUTotal5minRev)
&& !$self->check_table_cpu(entry => $oid_cpmCPUTotalEntry, sec5 => $oid_cpmCPUTotal5sec, min1 => $oid_cpmCPUTotal1min, min5 => $oid_cpmCPUTotal5min)
&& !$self->check_table_cpu(entry => $oid_lcpu, sec5 => $oid_busyPer, min1 => $oid_avgBusy1, min5 => $oid_avgBusy5)
) {
if (!$self->check_nexus_cpu(oid => $oid_cseSysCPUUtilization)) {
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => sprintf("Cannot find CPU informations."));
$self->{output}->add_option_msg(short_msg => "Cannot find CPU informations");
$self->{output}->option_exit();
}
}
$self->{output}->display();
$self->{output}->exit();
$self->check_cpu_average();
}
1;