204 lines
7.6 KiB
Perl
204 lines
7.6 KiB
Perl
#
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# Copyright 2019 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package cloud::nutanix::snmp::mode::vmusage;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use centreon::plugins::misc;
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use Digest::MD5 qw(md5_hex);
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'vm', type => 1, cb_prefix_output => 'prefix_vm_output', message_multiple => 'All virtual machines are ok', skipped_code => { -10 => 1 } },
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];
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$self->{maps_counters}->{vm} = [
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{ label => 'cpu', set => {
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key_values => [ { name => 'vmCpuUsagePercent' }, { name => 'display' } ],
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output_template => 'CPU Usage : %s %%',
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perfdatas => [
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{ label => 'cpu_usage', value => 'vmCpuUsagePercent_absolute', template => '%s', unit => '%',
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min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'avg-latency', set => {
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key_values => [ { name => 'vmAverageLatency' }, { name => 'display' } ],
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output_template => 'Average Latency : %s µs',
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perfdatas => [
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{ label => 'avg_latency', value => 'vmAverageLatency_absolute', template => '%s', unit => 'µs',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'read-iops', set => {
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key_values => [ { name => 'vmReadIOPerSecond' }, { name => 'display' } ],
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output_template => 'Read IOPs : %s',
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perfdatas => [
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{ label => 'read_iops', value => 'vmReadIOPerSecond_absolute', template => '%s', unit => 'iops',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'write-iops', set => {
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key_values => [ { name => 'vmWriteIOPerSecond' }, { name => 'display' } ],
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output_template => 'Write IOPs : %s',
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perfdatas => [
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{ label => 'write_iops', value => 'vmWriteIOPerSecond_absolute', template => '%s', unit => 'iops',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'traffic-in', set => {
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key_values => [ { name => 'vmRxBytes', diff => 1 }, { name => 'display' } ],
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output_template => 'Traffic In : %s %s/s',
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per_second => 1, output_change_bytes => 2,
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perfdatas => [
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{ label => 'traffic_in', value => 'vmRxBytes_per_second', template => '%.2f',
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min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'traffic-out', set => {
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key_values => [ { name => 'vmTxBytes', diff => 1 }, { name => 'display' } ],
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output_template => 'Traffic Out : %s %s/s',
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per_second => 1, output_change_bytes => 2,
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perfdatas => [
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{ label => 'traffic_out', value => 'vmTxBytes_per_second', template => '%.2f',
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min => 0, unit => 'b/s', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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"filter-name:s" => { name => 'filter_name' },
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});
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return $self;
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}
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sub prefix_vm_output {
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my ($self, %options) = @_;
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return "Virtual machine '" . $options{instance_value}->{display} . "' ";
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}
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my $mapping = {
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vmName => { oid => '.1.3.6.1.4.1.41263.10.1.3' },
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vmCpuUsagePercent => { oid => '.1.3.6.1.4.1.41263.10.1.7' },
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vmMemory => { oid => '.1.3.6.1.4.1.41263.10.1.8' },
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vmMemoryUsagePercent => { oid => '.1.3.6.1.4.1.41263.10.1.9' },
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vmReadIOPerSecond => { oid => '.1.3.6.1.4.1.41263.10.1.10' },
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vmWriteIOPerSecond => { oid => '.1.3.6.1.4.1.41263.10.1.11' },
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vmAverageLatency => { oid => '.1.3.6.1.4.1.41263.10.1.12' },
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vmRxBytes => { oid => '.1.3.6.1.4.1.41263.10.1.14' },
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vmTxBytes => { oid => '.1.3.6.1.4.1.41263.10.1.15' },
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};
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my $oid_vmEntry = '.1.3.6.1.4.1.41263.10.1';
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sub manage_selection {
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my ($self, %options) = @_;
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if ($options{snmp}->is_snmpv1()) {
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$self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
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$self->{output}->option_exit();
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}
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$self->{vm} = {};
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my $snmp_result = $options{snmp}->get_table(oid => $oid_vmEntry,
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nothing_quit => 1);
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foreach my $oid (keys %{$snmp_result}) {
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next if ($oid !~ /^$mapping->{vmName}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
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$result->{vmName} = centreon::plugins::misc::trim($result->{vmName});
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$result->{vmName} !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $result->{vmName} . "': no matching filter.", debug => 1);
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next;
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}
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$result->{vmRxBytes} *= 8;
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$result->{vmTxBytes} *= 8;
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$self->{vm}->{$instance} = { display => $result->{vmName},
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%$result,
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};
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}
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if (scalar(keys %{$self->{vm}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No virtual machine found.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = "nutanix_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all'));
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}
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1;
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__END__
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=head1 MODE
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Check virtual machine usage.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^memory$'
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=item B<--filter-name>
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Filter virtual machine name (can be a regexp).
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=item B<--warning-*>
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Threshold warning.
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Can be: 'avg-latency', 'read-iops', 'write-iops',
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'cpu' (%), 'traffic-in', 'traffic-out'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'avg-latency', 'read-iops', 'write-iops',
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'cpu' (%), 'traffic-in', 'traffic-out'.
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=back
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=cut
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