centreon-plugins/apps/vmware/connector/mode/memoryvm.pm

376 lines
14 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 apps::vmware::connector::mode::memoryvm;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
sub custom_status_output {
my ($self, %options) = @_;
return '[connection state ' . $self->{result_values}->{connection_state} . '][power state ' . $self->{result_values}->{power_state} . ']';
}
sub custom_usage_perfdata {
my ($self, %options) = @_;
my ($label, $nlabel) = ('used', $self->{nlabel});
my $value_perf = $self->{result_values}->{used};
if (defined($self->{instance_mode}->{option_results}->{free})) {
($label, $nlabel) = ('free', 'vm.memory.' . $self->{result_values}->{label_ref} . '.free.bytes');
$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 => $self->{result_values}->{label_ref} . '_' . $label, unit => 'B',
instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{instance} : undef,
nlabel => $nlabel,
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 $msg = sprintf(
'Memory %s Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)',
$self->{result_values}->{label_ref},
$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} . '_total'};
$self->{result_values}->{label_ref} = $options{extra_options}->{label_ref};
if ($self->{result_values}->{total} <= 0) {
$self->{error_msg} = 'size is 0';
return -20;
}
$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref}};
$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
return 0;
}
sub custom_overhead_output {
my ($self, %options) = @_;
my ($value, $unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{overhead});
return sprintf('Memory overhead: %s %s', $value, $unit);
}
sub custom_ballooning_output {
my ($self, %options) = @_;
my ($value, $unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{vmmemctl});
return sprintf('Memory ballooning: %s %s', $value, $unit);
}
sub custom_shared_output {
my ($self, %options) = @_;
my ($value, $unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{shared});
return sprintf('Memory shared: %s %s', $value, $unit);
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'vm', type => 3, cb_prefix_output => 'prefix_vm_output', cb_long_output => 'vm_long_output', indent_long_output => ' ', message_multiple => 'All virtual machines are ok',
group => [
{ name => 'global', type => 0, skipped_code => { -10 => 1 } },
{ name => 'global_consumed', type => 0, skipped_code => { -10 => 1 } },
{ name => 'global_active', type => 0, skipped_code => { -10 => 1 } },
{ name => 'global_overhead', type => 0, skipped_code => { -10 => 1 } },
{ name => 'global_vmmemctl', type => 0, skipped_code => { -10 => 1 } },
{ name => 'global_shared', type => 0, skipped_code => { -10 => 1 } }
]
}
];
$self->{maps_counters}->{global} = [
{
label => 'status', type => 2, unknown_default => '%{connection_state} !~ /^connected$/i or %{power_state} !~ /^poweredOn$/i',
set => {
key_values => [ { name => 'connection_state' }, { name => 'power_state' } ],
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold_ng
}
}
];
$self->{maps_counters}->{global_consumed} = [
{ label => 'consumed', nlabel => 'vm.memory.consumed.usage.bytes', set => {
key_values => [ { name => 'consumed' }, { name => 'total' } ],
closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'consumed' },
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')
}
}
];
$self->{maps_counters}->{global_active} = [
{ label => 'active', nlabel => 'vm.memory.active.usage.bytes', set => {
key_values => [ { name => 'active' }, { name => 'total' } ],
closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'active' },
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')
}
}
];
$self->{maps_counters}->{global_overhead} = [
{ label => 'overhead', nlabel => 'vm.memory.overhead.bytes', set => {
key_values => [ { name => 'overhead' } ],
closure_custom_output => $self->can('custom_overhead_output'),
perfdatas => [
{ label => 'overhead', template => '%s', unit => 'B',
min => 0, label_extra_instance => 1 }
]
}
}
];
$self->{maps_counters}->{global_vmmemctl} = [
{ label => 'ballooning', nlabel => 'vm.memory.ballooning.bytes', set => {
key_values => [ { name => 'vmmemctl' } ],
closure_custom_output => $self->can('custom_ballooning_output'),
perfdatas => [
{ label => 'ballooning', template => '%s', unit => 'B',
min => 0, label_extra_instance => 1 }
]
}
}
];
$self->{maps_counters}->{global_shared} = [
{ label => 'shared', nlabel => 'vm.memory.shared.bytes', set => {
key_values => [ { name => 'shared' } ],
closure_custom_output => $self->can('custom_shared_output'),
perfdatas => [
{ label => 'shared', template => '%s', unit => 'B',
min => 0, label_extra_instance => 1 }
]
}
}
];
}
sub prefix_vm_output {
my ($self, %options) = @_;
my $msg = "Virtual machine '" . $options{instance_value}->{display} . "'";
if (defined($options{instance_value}->{config_annotation})) {
$msg .= ' [annotation: ' . $options{instance_value}->{config_annotation} . ']';
}
$msg .= ' : ';
return $msg;
}
sub vm_long_output {
my ($self, %options) = @_;
my $msg = "checking virtual machine '" . $options{instance_value}->{display} . "'";
if (defined($options{instance_value}->{config_annotation})) {
$msg .= ' [annotation: ' . $options{instance_value}->{config_annotation} . ']';
}
return $msg;
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments => {
'vm-hostname:s' => { name => 'vm_hostname' },
'filter' => { name => 'filter' },
'scope-datacenter:s' => { name => 'scope_datacenter' },
'scope-cluster:s' => { name => 'scope_cluster' },
'scope-host:s' => { name => 'scope_host' },
'filter-description:s' => { name => 'filter_description' },
'filter-os:s' => { name => 'filter_os' },
'filter-uuid:s' => { name => 'filter_uuid' },
'display-description' => { name => 'display_description' },
'units:s' => { name => 'units', default => '%' },
'free' => { name => 'free' }
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
$self->{vm} = {};
my $response = $options{custom}->execute(
params => $self->{option_results},
command => 'memvm'
);
foreach my $vm_id (keys %{$response->{data}}) {
my $vm_name = $response->{data}->{$vm_id}->{name};
$self->{vm}->{$vm_name} = { display => $vm_name,
global => {
connection_state => $response->{data}->{$vm_id}->{connection_state},
power_state => $response->{data}->{$vm_id}->{power_state}
}
};
foreach (('consumed', 'active', 'overhead', 'vmmemctl', 'shared')) {
next if (!defined($response->{data}->{$vm_id}->{'mem.' . $_ . '.average'}));
$self->{vm}->{$vm_name}->{'global_' . $_} = {
$_ => $response->{data}->{$vm_id}->{'mem.' . $_ . '.average'},
total => $response->{data}->{$vm_id}->{memory_size}
};
}
if (defined($self->{option_results}->{display_description})) {
$self->{vm}->{$vm_name}->{config_annotation} = $options{custom}->strip_cr(value => $response->{data}->{$vm_id}->{'config.annotation'});
}
}
}
1;
__END__
=head1 MODE
Check virtual machine memory.
=over 8
=item B<--vm-hostname>
VM hostname to check.
If not set, we check all VMs.
=item B<--filter>
VM hostname is a regexp.
=item B<--filter-description>
Filter also virtual machines description (can be a regexp).
=item B<--filter-os>
Filter also virtual machines OS name (can be a regexp).
=item B<--scope-datacenter>
Search in following datacenter(s) (can be a regexp).
=item B<--scope-cluster>
Search in following cluster(s) (can be a regexp).
=item B<--scope-host>
Search in following host(s) (can be a regexp).
=item B<--display-description>
Display virtual machine description.
=item B<--unknown-status>
Set warning threshold for status (Default: '%{connection_state} !~ /^connected$/i or %{power_state} !~ /^poweredOn$/i').
Can used special variables like: %{connection_state}, %{power_state}
=item B<--warning-status>
Set warning threshold for status (Default: '').
Can used special variables like: %{connection_state}, %{power_state}
=item B<--critical-status>
Set critical threshold for status (Default: '').
Can used special variables like: %{connection_state}, %{power_state}
=item B<--units>
Units of thresholds (Default: '%') ('%', 'B').
=item B<--free>
Thresholds are on free space left.
=item B<--warning-*>
Threshold warning.
Can be: 'consumed', 'active', 'overhead', 'ballooning', 'shared'.
=item B<--critical-*>
Threshold critical.
Can be: 'consumed', 'active', 'overhead', 'ballooning', 'shared'.
=back
=cut