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centreon-plugins/storage/nimble/snmp/mode/globalstats.pm

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#
# Copyright 2018 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 storage::nimble::snmp::mode::globalstats;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use Digest::MD5 qw(md5_hex);
use centreon::plugins::values;
use centreon::plugins::statefile;
my $maps_counters = {
global => {
'000_read' => { set => {
key_values => [ { name => 'read', diff => 1 } ],
per_second => 1,
output_template => 'Read I/O : %s %s/s', output_error_template => "Read I/O : %s",
output_change_bytes => 1,
perfdatas => [
{ label => 'read', value => 'read_per_second', template => '%d',
unit => 'B/s' },
],
}
},
'001_write' => { set => {
key_values => [ { name => 'write', diff => 1 } ],
per_second => 1,
output_template => 'Write I/O : %s %s/s', output_error_template => "Write I/O : %s",
output_change_bytes => 1,
perfdatas => [
{ label => 'write', value => 'write_per_second', template => '%d',
unit => 'B/s', min => 0 },
],
}
},
'002_read-iops' => { set => {
key_values => [ { name => 'read_iops', diff => 1 } ],
per_second => 1,
output_template => 'Read IOPs : %.2f', output_error_template => "Read IOPs : %s",
perfdatas => [
{ label => 'read_iops', value => 'read_iops_per_second', template => '%.2f',
unit => 'iops', min => 0 },
],
}
},
'003_write-iops' => { set => {
key_values => [ { name => 'write_iops', diff => 1 } ],
per_second => 1,
output_template => 'Write IOPs : %.2f', output_error_template => "Write IOPs : %s",
perfdatas => [
{ label => 'write_iops', value => 'write_iops_per_second', template => '%.2f',
unit => 'iops', min => 0 },
],
}
},
'004_read-time' => { set => {
key_values => [ { name => 'read_time', diff => 1 } ],
output_template => 'Read Time : %.3f s', output_error_template => "Read Time : %s",
perfdatas => [
{ label => 'read_time', value => 'read_time_absolute', template => '%.3f',
unit => 's', min => 0 },
],
}
},
'005_write-time' => { set => {
key_values => [ { name => 'write_time', diff => 1 } ],
output_template => 'Write Time : %.3f s', output_error_template => "Write Time : %s",
perfdatas => [
{ label => 'write_time', value => 'write_time_absolute', template => '%.3f',
unit => 's', min => 0 },
],
}
},
},
};
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"filter-counters:s" => { name => 'filter_counters' },
});
$self->{statefile_value} = centreon::plugins::statefile->new(%options);
foreach my $key (('global')) {
foreach (keys %{$maps_counters->{$key}}) {
my ($id, $name) = split /_/;
if (!defined($maps_counters->{$key}->{$_}->{threshold}) || $maps_counters->{$key}->{$_}->{threshold} != 0) {
$options{options}->add_options(arguments => {
'warning-' . $name . ':s' => { name => 'warning-' . $name },
'critical-' . $name . ':s' => { name => 'critical-' . $name },
});
}
$maps_counters->{$key}->{$_}->{obj} = centreon::plugins::values->new(statefile => $self->{statefile_value},
output => $self->{output},
perfdata => $self->{perfdata},
label => $name);
$maps_counters->{$key}->{$_}->{obj}->set(%{$maps_counters->{$key}->{$_}->{set}});
}
}
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
foreach my $key (('global')) {
foreach (keys %{$maps_counters->{$key}}) {
$maps_counters->{$key}->{$_}->{obj}->init(option_results => $self->{option_results});
}
}
$self->{statefile_value}->check_options(%options);
}
sub run_global {
my ($self, %options) = @_;
my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
my @exits;
foreach (sort keys %{$maps_counters->{global}}) {
if (defined($self->{option_results}->{filter_counters}) && $self->{option_results}->{filter_counters} ne '' &&
$_ !~ /$self->{option_results}->{filter_counters}/) {
$self->{output}->output_add(long_msg => "skipping counter $_", debug => 1);
next;
}
my $obj = $maps_counters->{global}->{$_}->{obj};
$obj->set(instance => 'global');
my ($value_check) = $obj->execute(new_datas => $self->{new_datas},
values => $self->{global});
if ($value_check != 0) {
$long_msg .= $long_msg_append . $obj->output_error();
$long_msg_append = ', ';
next;
}
my $exit2 = $obj->threshold_check();
push @exits, $exit2;
my $output = $obj->output();
$long_msg .= $long_msg_append . $output;
$long_msg_append = ', ';
if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
$short_msg .= $short_msg_append . $output;
$short_msg_append = ', ';
}
$obj->perfdata();
}
my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
$self->{output}->output_add(severity => $exit,
short_msg => "$short_msg"
);
} else {
$self->{output}->output_add(short_msg => "$long_msg");
}
}
sub run {
my ($self, %options) = @_;
$self->manage_selection(%options);
$self->{new_datas} = {};
$self->{statefile_value}->read(statefile => $self->{cache_name});
$self->{new_datas}->{last_timestamp} = time();
$self->run_global();
$self->{statefile_value}->write(data => $self->{new_datas});
$self->{output}->display();
$self->{output}->exit();
}
sub manage_selection {
my ($self, %options) = @_;
if ($options{snmp}->is_snmpv1()) {
$self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
$self->{output}->option_exit();
}
$self->{cache_name} = "nimble_" . $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->{global} = {};
my $oid_globalStats = '.1.3.6.1.4.1.37447.1.3';
my $oid_ioReads = '.1.3.6.1.4.1.37447.1.3.2.0';
my $oid_ioReadBytes = '.1.3.6.1.4.1.37447.1.3.8.0';
my $oid_ioReadTimeMicrosec = '.1.3.6.1.4.1.37447.1.3.6.0';
my $oid_ioWrites = '.1.3.6.1.4.1.37447.1.3.4.0';
my $oid_ioWriteBytes = '.1.3.6.1.4.1.37447.1.3.10.0';
my $oid_ioWriteTimeMicrosec = '.1.3.6.1.4.1.37447.1.3.7.0';
my $result = $options{snmp}->get_table(oid => $oid_globalStats,
nothing_quit => 1);
$self->{global}->{read} = defined($result->{$oid_ioReadBytes}) ? $result->{$oid_ioReadBytes} : undef;
$self->{global}->{read_iops} = defined($result->{$oid_ioReads}) ? $result->{$oid_ioReads} : undef;
$self->{global}->{read_time} = defined($result->{$oid_ioReadTimeMicrosec}) ? $result->{$oid_ioReadTimeMicrosec} / 1000000 : undef;
$self->{global}->{write} = defined($result->{$oid_ioWriteBytes}) ? $result->{$oid_ioWriteBytes} : undef;
$self->{global}->{write_iops} = defined($result->{$oid_ioWrites}) ? $result->{$oid_ioWrites} : undef;
$self->{global}->{write_time} = defined($result->{$oid_ioWriteTimeMicrosec}) ? $result->{$oid_ioWriteTimeMicrosec} / 1000000: undef;
}
1;
__END__
=head1 MODE
Check global statistics of storage.
=over 8
=item B<--warning-*>
Threshold warning.
Can be: 'read', 'read-iops', 'write', 'write-iops',
'read-time', 'write-time'.
=item B<--critical-*>
Threshold critical.
Can be: 'read', 'read-iops', 'write', 'write-iops',
'read-time', 'write-time'.
=item B<--filter-counters>
Only display some counters (regexp can be used).
Example: --filter-counters='-iops$'
=back
=cut
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