tyler.durden
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centreon-plugins
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migrate disk-usage standard snmp to new metrics

This commit is contained in:
garnier-quentin 2019-09-27 14:26:16 +02:00
parent 346b5101e0
commit 1b8951e761
3 changed files with 96 additions and 128 deletions
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18
centreon-plugins/centreon/plugins/templates/counter.pm
View File

@ -634,6 +634,24 @@ sub manage_selection {
# (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
}
sub compat_threshold_counter {
my ($self, %options) = @_;
foreach ('warning', 'critical') {
foreach my $th (@{$options{compat}->{th}}) {
next if (!defined($options{option_results}->{$_ . '-' . $th->[0]}) || $options{option_results}->{$_ . '-' . $th->[0]} eq '');
if (defined($options{compat}->{free})) {
$options{option_results}->{$_ . '-' . $th->[1]->{free}} = $options{option_results}->{$_ . '-' . $th->[0]};
$options{option_results}->{$_ . '-' . $th->[0]} = undef;
} elsif (defined($options{compat}->{units}) && $options{compat}->{units} eq '%') {
$options{option_results}->{$_ . '-' . $th->[1]->{prct}} = $options{option_results}->{$_ . '-' . $th->[0]};
$options{option_results}->{$_ . '-' . $th->[0]} = undef;
}
}
}
}
sub change_macros {
my ($self, %options) = @_;

188
centreon-plugins/snmp_standard/mode/diskusage.pm
View File

@ -27,84 +27,19 @@ use warnings;
use centreon::plugins::statefile;
use Digest::MD5 qw(md5_hex);
sub custom_usage_perfdata {
my ($self, %options) = @_;
my $label = 'used';
my $value_perf = $self->{result_values}->{used};
if (defined($self->{instance_mode}->{option_results}->{free})) {
$label = 'free';
$value_perf = $self->{result_values}->{free};
}
my %total_options = ();
if ($self->{instance_mode}->{option_results}->{units} eq '%') {
$total_options{total} = $self->{result_values}->{total};
$total_options{cast_int} = 1;
}
$self->{output}->perfdata_add(
label => $label, unit => 'B',
instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{display} : undef,
value => $value_perf,
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, %total_options),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, %total_options),
min => 0, max => $self->{result_values}->{total}
);
}
sub custom_usage_threshold {
my ($self, %options) = @_;
my ($exit, $threshold_value);
$threshold_value = $self->{result_values}->{used};
$threshold_value = $self->{result_values}->{free} if (defined($self->{instance_mode}->{option_results}->{free}));
if ($self->{instance_mode}->{option_results}->{units} eq '%') {
$threshold_value = $self->{result_values}->{prct_used};
$threshold_value = $self->{result_values}->{prct_free} if (defined($self->{instance_mode}->{option_results}->{free}));
}
$exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{thlabel}, 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 => $self->{result_values}->{free});
my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total_absolute});
my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used_absolute});
my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free_absolute});
my $msg = sprintf("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});
$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used_absolute},
$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free_absolute});
return $msg;
}
sub custom_usage_calc {
my ($self, %options) = @_;
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_size'};
my $reserved_value = 0;
if (defined($self->{instance_mode}->{option_results}->{space_reservation})) {
$reserved_value = $self->{instance_mode}->{option_results}->{space_reservation} * $self->{result_values}->{total} / 100;
}
$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'};
$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used} - $reserved_value;
$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / ($self->{result_values}->{total} - $reserved_value);
$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
# limit to 100. Better output.
if ($self->{result_values}->{prct_used} > 100) {
$self->{result_values}->{free} = 0;
$self->{result_values}->{prct_used} = 100;
$self->{result_values}->{prct_free} = 0;
}
return 0;
}
sub set_counters {
my ($self, %options) = @_;
@ -114,7 +49,7 @@ sub set_counters {
];
$self->{maps_counters}->{global} = [
{ label => 'count', set => {
{ label => 'count', nlabel => 'storages.partitions.count', display_ok => 0, set => {
key_values => [ { name => 'count' } ],
output_template => 'Partitions count : %d',
perfdatas => [
@ -123,16 +58,36 @@ sub set_counters {
}
},
];
$self->{maps_counters}->{diskpath} = [
{ label => 'usage', set => {
key_values => [ { name => 'display' }, { name => 'used' }, { name => 'size' } ],
closure_custom_calc => $self->can('custom_usage_calc'),
{ label => 'usage', nlabel => 'storage.space.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'),
closure_custom_perfdata => $self->can('custom_usage_perfdata'),
closure_custom_threshold_check => $self->can('custom_usage_threshold'),
perfdatas => [
{ label => 'used', value => 'used_absolute', template => '%d', min => 0, max => 'total_absolute',
unit => 'B', cast_int => 1, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'inodes', set => {
{ label => 'usage-free', display_ok => 0, nlabel => 'storage.space.free.bytes', set => {
key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' }, { name => 'display' } ],
closure_custom_output => $self->can('custom_usage_output'),
perfdatas => [
{ label => 'free', value => 'free_absolute', template => '%d', min => 0, max => 'total_absolute',
unit => 'B', cast_int => 1, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'usage-prct', display_ok => 0, nlabel => 'storage.space.usage.percentage', set => {
key_values => [ { name => 'prct_used' }, { name => 'display' } ],
output_template => 'Used : %.2f %%',
perfdatas => [
{ label => 'used_prct', value => 'prct_used_absolute', template => '%.2f', min => 0, max => 100,
unit => '%', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'inodes', nlabel => 'storage.inodes.usage.percentage', set => {
key_values => [ { name => 'inodes' }, { name => 'display' } ],
output_template => 'Inodes Used: %s %%',
perfdatas => [
@ -146,7 +101,7 @@ sub set_counters {
sub skip_global {
my ($self, %options) = @_;
scalar(keys %{$self->{diskpath}}) > 1 ? return(0) : return(1);
}
@ -162,17 +117,17 @@ sub new {
bless $self, $class;
$options{options}->add_options(arguments => {
"units:s" => { name => 'units', default => '%' },
"free" => { name => 'free' },
"reload-cache-time:s" => { name => 'reload_cache_time', default => 180 },
"name" => { name => 'use_name' },
"diskpath:s" => { name => 'diskpath' },
"regexp" => { name => 'use_regexp' },
"regexp-isensitive" => { name => 'use_regexpi' },
"display-transform-src:s" => { name => 'display_transform_src' },
"display-transform-dst:s" => { name => 'display_transform_dst' },
"show-cache" => { name => 'show_cache' },
"space-reservation:s" => { name => 'space_reservation' },
'units:s' => { name => 'units', default => '%' },
'free' => { name => 'free' },
'reload-cache-time:s' => { name => 'reload_cache_time', default => 180 },
'name' => { name => 'use_name' },
'diskpath:s' => { name => 'diskpath' },
'regexp' => { name => 'use_regexp' },
'regexp-isensitive' => { name => 'use_regexpi' },
'display-transform-src:s' => { name => 'display_transform_src' },
'display-transform-dst:s' => { name => 'display_transform_dst' },
'show-cache' => { name => 'show_cache' },
'space-reservation:s' => { name => 'space_reservation' },
});
$self->{diskpath_id_selected} = [];
@ -183,12 +138,17 @@ sub new {
sub check_options {
my ($self, %options) = @_;
# Compatibility
$self->compat_threshold_counter(%options,
compat => {
th => [ ['usage', { free => 'usage-free', prct => 'usage-prct'} ], [ 'storage.space.usage.bytes', { free => 'storage.space.free.bytes', prct => 'storage.space.usage.percentage' } ] ],
units => $options{option_results}->{units}, free => $options{option_results}->{free}
}
);
$self->SUPER::check_options(%options);
# compatibility
if (!defined($self->{option_results}->{filter_counters})) {
$self->{option_results}->{filter_counters} = 'usage';
}
if (defined($self->{option_results}->{space_reservation}) &&
($self->{option_results}->{space_reservation} < 0 || $self->{option_results}->{space_reservation} > 100)) {
$self->{output}->add_option_msg(short_msg => "Space reservation argument must be between 0 and 100 percent.");
@ -225,8 +185,10 @@ sub manage_selection {
my $name_diskpath = $self->get_display_value(id => $_);
if (!defined($result->{$oid_dskTotalHigh . "." . $_})) {
$self->{output}->add_option_msg(long_msg => sprintf("skipping partition '%s': not found (need to reload the cache)",
$name_diskpath));
$self->{output}->add_option_msg(long_msg => sprintf(
"skipping partition '%s': not found (need to reload the cache)",
$name_diskpath)
);
next;
}
@ -237,10 +199,28 @@ sub manage_selection {
}
my $total_used = (($result->{$oid_dskUsedHigh . "." . $_} << 32) + $result->{$oid_dskUsedLow . "." . $_}) * 1024;
my $reserved_value = 0;
if (defined($self->{option_results}->{space_reservation})) {
$reserved_value = $self->{option_results}->{space_reservation} * $total_size / 100;
}
my $prct_used = $total_used * 100 / ($total_size - $reserved_value);
my $prct_free = 100 - $prct_used;
my $free = $total_size - $total_used - $reserved_value;
# limit to 100. Better output.
if ($prct_used > 100) {
$free = 0;
$prct_used = 100;
$prct_free = 0;
}
$self->{diskpath}->{$_} = {
display => $name_diskpath,
size => $total_size,
total => $total_size,
used => $total_used,
free => $free,
prct_free => $prct_free,
prct_used => $prct_used,
inodes => defined($result->{$oid_dskPercentNode . "." . $_}) ? $result->{$oid_dskPercentNode . "." . $_} : undef,
};
$self->{global}->{count}++;
@ -351,21 +331,9 @@ Need to enable "includeAllDisks 10%" on snmpd.conf.
Filter counters to be displayed (Default: 'usage', Can be: 'usage', 'count', 'inodes').
=item B<--warning-*>
=item B<--warning-*> B<--critical-*>
Threshold warning (Can be: 'usage', 'inodes', 'count').
=item B<--critical-*>
Threshold warning (Can be: 'usage', 'inodes', 'count').
=item B<--units>
Units of thresholds (Default: '%') ('%', 'B').
=item B<--free>
Thresholds are on free space left.
Thresholds (Can be: 'usage', 'usage-free', 'usage-prct', 'inodes', 'count').
=item B<--diskpath>

18
centreon-plugins/snmp_standard/mode/memory.pm
View File

@ -163,24 +163,6 @@ sub new {
return $self;
}
sub compat_threshold_counter {
my ($self, %options) = @_;
foreach ('warning', 'critical') {
foreach my $th (@{$options{compat}->{th}}) {
next if (!defined($options{option_results}->{$_ . '-' . $th->[0]}) || $options{option_results}->{$_ . '-' . $th->[0]} eq '');
if (defined($options{compat}->{free})) {
$options{option_results}->{$_ . '-' . $th->[1]->{free}} = $options{option_results}->{$_ . '-' . $th->[0]};
$options{option_results}->{$_ . '-' . $th->[0]} = undef;
} elsif (defined($options{compat}->{units}) && $options{compat}->{units} eq '%') {
$options{option_results}->{$_ . '-' . $th->[1]->{prct}} = $options{option_results}->{$_ . '-' . $th->[0]};
$options{option_results}->{$_ . '-' . $th->[0]} = undef;
}
}
}
}
sub check_options {
my ($self, %options) = @_;