240 lines
9.1 KiB
Perl
240 lines
9.1 KiB
Perl
#
|
|
# Copyright 2021 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::hypervisorusage;
|
|
|
|
use base qw(centreon::plugins::templates::counter);
|
|
|
|
use strict;
|
|
use warnings;
|
|
use centreon::plugins::misc;
|
|
|
|
sub custom_usage_perfdata {
|
|
my ($self, %options) = @_;
|
|
|
|
my $label = 'memory_used';
|
|
my $value_perf = $self->{result_values}->{used};
|
|
my $extra_label = '';
|
|
$extra_label = '_' . $self->{result_values}->{display} if (!defined($options{extra_instance}) || $options{extra_instance} != 0);
|
|
my %total_options = (total => $self->{result_values}->{total}, cast_int => 1);
|
|
|
|
$self->{output}->perfdata_add(
|
|
label => $label . $extra_label, unit => 'B',
|
|
value => $value_perf,
|
|
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options),
|
|
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options),
|
|
min => 0, max => $self->{result_values}->{total}
|
|
);
|
|
}
|
|
|
|
sub custom_usage_output {
|
|
my ($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});
|
|
return sprintf(
|
|
'Memory 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, $self->{result_values}->{prct_free}
|
|
);
|
|
}
|
|
|
|
sub custom_usage_calc {
|
|
my ($self, %options) = @_;
|
|
|
|
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
|
|
$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_hypervisorMemory'};
|
|
$self->{result_values}->{prct_used} = $options{new_datas}->{$self->{instance} . '_hypervisorMemoryUsagePercent'};
|
|
$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
|
|
$self->{result_values}->{used} = $self->{result_values}->{prct_used} * $self->{result_values}->{total} / 100;
|
|
$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
|
|
return 0;
|
|
}
|
|
|
|
sub set_counters {
|
|
my ($self, %options) = @_;
|
|
|
|
$self->{maps_counters_type} = [
|
|
{ name => 'hypervisor', type => 1, cb_prefix_output => 'prefix_hypervisor_output', message_multiple => 'All hypervisors are ok', skipped_code => { -10 => 1 } },
|
|
];
|
|
|
|
$self->{maps_counters}->{hypervisor} = [
|
|
{ label => 'cpu', set => {
|
|
key_values => [ { name => 'hypervisorCpuUsagePercent' }, { name => 'display' } ],
|
|
output_template => 'CPU Usage : %s %%',
|
|
perfdatas => [
|
|
{ label => 'cpu_usage', value => 'hypervisorCpuUsagePercent', template => '%s', unit => '%',
|
|
min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' },
|
|
],
|
|
}
|
|
},
|
|
{ label => 'memory', set => {
|
|
key_values => [ { name => 'display' }, { name => 'hypervisorMemory' }, { name => 'hypervisorMemoryUsagePercent' } ],
|
|
threshold_use => 'prct_used',
|
|
closure_custom_calc => $self->can('custom_usage_calc'),
|
|
closure_custom_output => $self->can('custom_usage_output'),
|
|
closure_custom_perfdata => $self->can('custom_usage_perfdata'),
|
|
}
|
|
},
|
|
{ label => 'avg-latency', set => {
|
|
key_values => [ { name => 'hypervisorAverageLatency' }, { name => 'display' } ],
|
|
output_template => 'Average Latency : %s µs',
|
|
perfdatas => [
|
|
{ label => 'avg_latency', value => 'hypervisorAverageLatency', template => '%s', unit => 'µs',
|
|
min => 0, label_extra_instance => 1, instance_use => 'display' },
|
|
],
|
|
}
|
|
},
|
|
{ label => 'read-iops', set => {
|
|
key_values => [ { name => 'hypervisorReadIOPerSecond' }, { name => 'display' } ],
|
|
output_template => 'Read IOPs : %s',
|
|
perfdatas => [
|
|
{ label => 'read_iops', value => 'hypervisorReadIOPerSecond', template => '%s', unit => 'iops',
|
|
min => 0, label_extra_instance => 1, instance_use => 'display' },
|
|
],
|
|
}
|
|
},
|
|
{ label => 'write-iops', set => {
|
|
key_values => [ { name => 'hypervisorWriteIOPerSecond' }, { name => 'display' } ],
|
|
output_template => 'Write IOPs : %s',
|
|
perfdatas => [
|
|
{ label => 'write_iops', value => 'hypervisorWriteIOPerSecond', template => '%s', unit => 'iops',
|
|
min => 0, label_extra_instance => 1, instance_use => 'display' },
|
|
],
|
|
}
|
|
},
|
|
{ label => 'vm-count', set => {
|
|
key_values => [ { name => 'hypervisorVmCount' }, { name => 'display' } ],
|
|
output_template => 'VM Count : %s',
|
|
perfdatas => [
|
|
{ label => 'vm_count', value => 'hypervisorVmCount', template => '%s',
|
|
min => 0, label_extra_instance => 1, instance_use => 'display' },
|
|
],
|
|
}
|
|
},
|
|
];
|
|
}
|
|
|
|
sub new {
|
|
my ($class, %options) = @_;
|
|
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
|
|
bless $self, $class;
|
|
|
|
$options{options}->add_options(arguments => {
|
|
'filter-name:s' => { name => 'filter_name' },
|
|
});
|
|
|
|
return $self;
|
|
}
|
|
|
|
sub prefix_hypervisor_output {
|
|
my ($self, %options) = @_;
|
|
|
|
return "Hypervisor '" . $options{instance_value}->{display} . "' ";
|
|
}
|
|
|
|
my $mapping = {
|
|
hypervisorName => { oid => '.1.3.6.1.4.1.41263.9.1.3' },
|
|
hypervisorVmCount => { oid => '.1.3.6.1.4.1.41263.9.1.4' },
|
|
hypervisorCpuUsagePercent => { oid => '.1.3.6.1.4.1.41263.9.1.6' },
|
|
hypervisorMemory => { oid => '.1.3.6.1.4.1.41263.9.1.7' },
|
|
hypervisorMemoryUsagePercent => { oid => '.1.3.6.1.4.1.41263.9.1.8' },
|
|
hypervisorReadIOPerSecond => { oid => '.1.3.6.1.4.1.41263.9.1.9' },
|
|
hypervisorWriteIOPerSecond => { oid => '.1.3.6.1.4.1.41263.9.1.10' },
|
|
hypervisorAverageLatency => { oid => '.1.3.6.1.4.1.41263.9.1.11' },
|
|
};
|
|
|
|
my $oid_hypervisorEntry = '.1.3.6.1.4.1.41263.9.1';
|
|
|
|
sub manage_selection {
|
|
my ($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->{hypervisor} = {};
|
|
my $snmp_result = $options{snmp}->get_table(
|
|
oid => $oid_hypervisorEntry,
|
|
nothing_quit => 1
|
|
);
|
|
|
|
foreach my $oid (keys %{$snmp_result}) {
|
|
next if ($oid !~ /^$mapping->{hypervisorName}->{oid}\.(.*)$/);
|
|
my $instance = $1;
|
|
my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
|
|
|
|
$result->{hypervisorName} = centreon::plugins::misc::trim($result->{hypervisorName});
|
|
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
|
|
$result->{hypervisorName} !~ /$self->{option_results}->{filter_name}/) {
|
|
$self->{output}->output_add(long_msg => "skipping '" . $result->{hypervisorName} . "': no matching filter.", debug => 1);
|
|
next;
|
|
}
|
|
|
|
$self->{hypervisor}->{$instance} = {
|
|
display => $result->{hypervisorName},
|
|
%$result,
|
|
};
|
|
}
|
|
|
|
if (scalar(keys %{$self->{hypervisor}}) <= 0) {
|
|
$self->{output}->add_option_msg(short_msg => "No hypervisor found.");
|
|
$self->{output}->option_exit();
|
|
}
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 MODE
|
|
|
|
Check hypervisor usage.
|
|
|
|
=over 8
|
|
|
|
=item B<--filter-counters>
|
|
|
|
Only display some counters (regexp can be used).
|
|
Example: --filter-counters='^memory$'
|
|
|
|
=item B<--filter-name>
|
|
|
|
Filter hypervisor name (can be a regexp).
|
|
|
|
=item B<--warning-*>
|
|
|
|
Threshold warning.
|
|
Can be: 'memory' (%), 'avg-latency', 'read-iops', 'write-iops',
|
|
'cpu' (%), 'vm-count'.
|
|
|
|
=item B<--critical-*>
|
|
|
|
Threshold critical.
|
|
Can be: 'memory' (%), 'avg-latency', 'read-iops', 'write-iops',
|
|
'cpu' (%), 'vm-count'.
|
|
|
|
=back
|
|
|
|
=cut
|