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centreon-plugins
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break change: update memory and swap

This commit is contained in:
garnier-quentin 2019-06-13 14:20:21 +02:00
parent 8df62a296e
commit 2a188a041f
2 changed files with 77 additions and 58 deletions
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2
snmp_standard/mode/memory.pm
View File

@ -256,8 +256,6 @@ sub manage_selection {
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $results, instance => 0);
$self->memory_calc(result => $result);
if (defined($self->{option_results}->{check_swap})) {
$self->swap_calc(result => $result);
}

133
snmp_standard/mode/swap.pm
View File

@ -20,87 +20,111 @@
package snmp_standard::mode::swap;
use base qw(centreon::plugins::mode);
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub custom_swap_output {
my ($self, %options) = @_;
my $msg = sprintf("Swap Total: %s %s Used: %s %s (%.2f%%) Free: %s %s (%.2f%%)",
$self->{perfdata}->change_bytes(value => $self->{result_values}->{total_absolute}),
$self->{perfdata}->change_bytes(value => $self->{result_values}->{used_absolute}),
$self->{result_values}->{prct_used_absolute},
$self->{perfdata}->change_bytes(value => $self->{result_values}->{free_absolute}),
$self->{result_values}->{prct_free_absolute});
return $msg;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'swap', type => 0, message_separator => ' - ', skipped_code => { -10 => 1 } },
];
$self->{maps_counters}->{swap} = [
{ label => 'usage', nlabel => 'swap.usage.bytes', set => {
key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
closure_custom_output => $self->can('custom_swap_output'),
perfdatas => [
{ label => 'used', value => 'used_absolute', template => '%d', min => 0, max => 'total_absolute',
unit => 'B', cast_int => 1 },
],
}
},
{ label => 'usage-free', display_ok => 0, nlabel => 'swap.free.bytes', set => {
key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
closure_custom_output => $self->can('custom_swap_output'),
perfdatas => [
{ label => 'free', value => 'free_absolute', template => '%d', min => 0, max => 'total_absolute',
unit => 'B', cast_int => 1 },
],
}
},
{ label => 'usage-prct', display_ok => 0, nlabel => 'swap.usage.percentage', set => {
key_values => [ { name => 'prct_used' } ],
output_template => 'Used : %.2f %%',
perfdatas => [
{ label => 'used_prct', value => 'prct_used_absolute', template => '%d', min => 0, max => 0,
unit => '%' },
],
}
},
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning' },
"critical:s" => { name => 'critical' },
"no-swap:s" => { name => 'no_swap' },
});
$self->{no_swap} = 'critical';
$options{options}->add_options(arguments => {
'no-swap:s' => { name => 'no_swap' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
$self->SUPER::check_options(%options);
if (($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();
}
$self->{no_swap} = 'critical';
if (defined($self->{option_results}->{no_swap}) && $self->{option_results}->{no_swap} ne '') {
if ($self->{output}->is_litteral_status(status => $self->{option_results}->{no_swap}) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong --no-swap status '" . $self->{option_results}->{no_swap} . "'.");
$self->{output}->option_exit();
}
$self->{no_swap} = $self->{option_results}->{no_swap};
$self->{no_swap} = $self->{option_results}->{no_swap};
}
}
sub run {
sub manage_selection {
my ($self, %options) = @_;
$self->{snmp} = $options{snmp};
my $oid_memTotalSwap = '.1.3.6.1.4.1.2021.4.3.0'; # KB
my $oid_memAvailSwap = '.1.3.6.1.4.1.2021.4.4.0'; # KB
my $result = $self->{snmp}->get_leef(oids => [$oid_memTotalSwap, $oid_memAvailSwap], nothing_quit => 1);
my $result = $options{snmp}->get_leef(oids => [$oid_memTotalSwap, $oid_memAvailSwap], nothing_quit => 1);
if ($result->{$oid_memTotalSwap} == 0) {
$self->{output}->output_add(severity => $self->{no_swap},
short_msg => 'No active swap.');
$self->{output}->display();
$self->{output}->exit();
short_msg => 'No active swap');
return ;
}
my $total_size = $result->{$oid_memTotalSwap} * 1024;
my $swap_used = ($result->{$oid_memTotalSwap} - $result->{$oid_memAvailSwap}) * 1024;
my $prct_used = $swap_used * 100 / $total_size;
my $exit = $self->{perfdata}->threshold_check(value => $prct_used, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $total_size);
my ($swap_used_value, $swap_used_unit) = $self->{perfdata}->change_bytes(value => $swap_used);
my ($swap_free_value, $swap_free_unit) = $self->{perfdata}->change_bytes(value => ($total_size - $swap_used));
$self->{output}->output_add(severity => $exit,
short_msg => sprintf("Swap Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
$total_value . " " . $total_unit,
$swap_used_value . " " . $swap_used_unit, $prct_used,
$swap_free_value . " " . $swap_free_unit, (100 - $prct_used)));
$self->{output}->perfdata_add(label => "used", unit => 'B',
value => $swap_used,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning', total => $total_size, cast_int => 1),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical', total => $total_size, cast_int => 1),
min => 0, max => $total_size);
$self->{output}->display();
$self->{output}->exit();
my $free = $result->{$oid_memAvailSwap} * 1024;
my $total = $result->{$oid_memTotalSwap} * 1024;
my $prct_used = ($total - $free) * 100 / $total;
$self->{swap} = {
total => $total,
used => $total - $free,
free => $free,
prct_used => $prct_used,
prct_free => 100 - $prct_used,
};
}
1;
@ -113,18 +137,15 @@ Check swap memory (UCD-SNMP-MIB).
=over 8
=item B<--warning>
Threshold warning in percent.
=item B<--critical>
Threshold critical in percent.
=item B<--no-swap>
Threshold if no active swap (default: 'critical').
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'usage' (B), 'usage-free' (B), 'usage-prct' (%).
=back
=cut