centreon-plugins/cloud/nutanix/snmp/mode/vmusage.pm

204 lines
7.6 KiB
Perl

#
# Copyright 2019 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 cloud::nutanix::snmp::mode::vmusage;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::misc;
use Digest::MD5 qw(md5_hex);
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'vm', type => 1, cb_prefix_output => 'prefix_vm_output', message_multiple => 'All virtual machines are ok', skipped_code => { -10 => 1 } },
];
$self->{maps_counters}->{vm} = [
{ label => 'cpu', set => {
key_values => [ { name => 'vmCpuUsagePercent' }, { name => 'display' } ],
output_template => 'CPU Usage : %s %%',
perfdatas => [
{ label => 'cpu_usage', value => 'vmCpuUsagePercent_absolute', template => '%s', unit => '%',
min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'avg-latency', set => {
key_values => [ { name => 'vmAverageLatency' }, { name => 'display' } ],
output_template => 'Average Latency : %s µs',
perfdatas => [
{ label => 'avg_latency', value => 'vmAverageLatency_absolute', template => '%s', unit => 'µs',
min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'read-iops', set => {
key_values => [ { name => 'vmReadIOPerSecond' }, { name => 'display' } ],
output_template => 'Read IOPs : %s',
perfdatas => [
{ label => 'read_iops', value => 'vmReadIOPerSecond_absolute', template => '%s', unit => 'iops',
min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'write-iops', set => {
key_values => [ { name => 'vmWriteIOPerSecond' }, { name => 'display' } ],
output_template => 'Write IOPs : %s',
perfdatas => [
{ label => 'write_iops', value => 'vmWriteIOPerSecond_absolute', template => '%s', unit => 'iops',
min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'traffic-in', set => {
key_values => [ { name => 'vmRxBytes', diff => 1 }, { name => 'display' } ],
output_template => 'Traffic In : %s %s/s',
per_second => 1, output_change_bytes => 2,
perfdatas => [
{ label => 'traffic_in', value => 'vmRxBytes_per_second', template => '%.2f',
min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
{ label => 'traffic-out', set => {
key_values => [ { name => 'vmTxBytes', diff => 1 }, { name => 'display' } ],
output_template => 'Traffic Out : %s %s/s',
per_second => 1, output_change_bytes => 2,
perfdatas => [
{ label => 'traffic_out', value => 'vmTxBytes_per_second', template => '%.2f',
min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
"filter-name:s" => { name => 'filter_name' },
});
return $self;
}
sub prefix_vm_output {
my ($self, %options) = @_;
return "Virtual machine '" . $options{instance_value}->{display} . "' ";
}
my $mapping = {
vmName => { oid => '.1.3.6.1.4.1.41263.10.1.3' },
vmCpuUsagePercent => { oid => '.1.3.6.1.4.1.41263.10.1.7' },
vmMemory => { oid => '.1.3.6.1.4.1.41263.10.1.8' },
vmMemoryUsagePercent => { oid => '.1.3.6.1.4.1.41263.10.1.9' },
vmReadIOPerSecond => { oid => '.1.3.6.1.4.1.41263.10.1.10' },
vmWriteIOPerSecond => { oid => '.1.3.6.1.4.1.41263.10.1.11' },
vmAverageLatency => { oid => '.1.3.6.1.4.1.41263.10.1.12' },
vmRxBytes => { oid => '.1.3.6.1.4.1.41263.10.1.14' },
vmTxBytes => { oid => '.1.3.6.1.4.1.41263.10.1.15' },
};
my $oid_vmEntry = '.1.3.6.1.4.1.41263.10.1';
sub manage_selection {
my ($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->{vm} = {};
my $snmp_result = $options{snmp}->get_table(oid => $oid_vmEntry,
nothing_quit => 1);
foreach my $oid (keys %{$snmp_result}) {
next if ($oid !~ /^$mapping->{vmName}->{oid}\.(.*)$/);
my $instance = $1;
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
$result->{vmName} = centreon::plugins::misc::trim($result->{vmName});
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$result->{vmName} !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $result->{vmName} . "': no matching filter.", debug => 1);
next;
}
$result->{vmRxBytes} *= 8;
$result->{vmTxBytes} *= 8;
$self->{vm}->{$instance} = { display => $result->{vmName},
%$result,
};
}
if (scalar(keys %{$self->{vm}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No virtual machine found.");
$self->{output}->option_exit();
}
$self->{cache_name} = "nutanix_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' .
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all'));
}
1;
__END__
=head1 MODE
Check virtual machine usage.
=over 8
=item B<--filter-counters>
Only display some counters (regexp can be used).
Example: --filter-counters='^memory$'
=item B<--filter-name>
Filter virtual machine name (can be a regexp).
=item B<--warning-*>
Threshold warning.
Can be: 'avg-latency', 'read-iops', 'write-iops',
'cpu' (%), 'traffic-in', 'traffic-out'.
=item B<--critical-*>
Threshold critical.
Can be: 'avg-latency', 'read-iops', 'write-iops',
'cpu' (%), 'traffic-in', 'traffic-out'.
=back
=cut