376 lines
14 KiB
Perl
376 lines
14 KiB
Perl
#
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# Copyright 2021 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 apps::vmware::connector::mode::memoryvm;
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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::templates::catalog_functions qw(catalog_status_threshold_ng);
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sub custom_status_output {
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my ($self, %options) = @_;
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return '[connection state ' . $self->{result_values}->{connection_state} . '][power state ' . $self->{result_values}->{power_state} . ']';
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}
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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my ($label, $nlabel) = ('used', $self->{nlabel});
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my $value_perf = $self->{result_values}->{used};
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if (defined($self->{instance_mode}->{option_results}->{free})) {
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($label, $nlabel) = ('free', 'vm.memory.' . $self->{result_values}->{label_ref} . '.free.bytes');
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$value_perf = $self->{result_values}->{free};
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}
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my %total_options = ();
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if ($self->{instance_mode}->{option_results}->{units} eq '%') {
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$total_options{total} = $self->{result_values}->{total};
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$total_options{cast_int} = 1;
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}
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$self->{output}->perfdata_add(
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label => $self->{result_values}->{label_ref} . '_' . $label, unit => 'B',
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instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{instance} : undef,
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nlabel => $nlabel,
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value => $value_perf,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, %total_options),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, %total_options),
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min => 0, max => $self->{result_values}->{total}
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);
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}
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sub custom_usage_threshold {
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my ($self, %options) = @_;
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my ($exit, $threshold_value);
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$threshold_value = $self->{result_values}->{used};
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$threshold_value = $self->{result_values}->{free} if (defined($self->{instance_mode}->{option_results}->{free}));
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if ($self->{instance_mode}->{option_results}->{units} eq '%') {
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$threshold_value = $self->{result_values}->{prct_used};
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$threshold_value = $self->{result_values}->{prct_free} if (defined($self->{instance_mode}->{option_results}->{free}));
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}
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$exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{thlabel}, exit_litteral => 'warning' } ]);
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return $exit;
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}
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sub custom_usage_output {
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my ($self, %options) = @_;
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my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
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my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
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my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
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my $msg = sprintf(
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'Memory %s Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)',
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$self->{result_values}->{label_ref},
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used},
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$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free}
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);
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}
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sub custom_usage_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
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$self->{result_values}->{label_ref} = $options{extra_options}->{label_ref};
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if ($self->{result_values}->{total} <= 0) {
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$self->{error_msg} = 'size is 0';
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return -20;
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}
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_' . $self->{result_values}->{label_ref}};
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$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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return 0;
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}
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sub custom_overhead_output {
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my ($self, %options) = @_;
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my ($value, $unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{overhead});
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return sprintf('Memory overhead: %s %s', $value, $unit);
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}
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sub custom_ballooning_output {
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my ($self, %options) = @_;
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my ($value, $unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{vmmemctl});
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return sprintf('Memory ballooning: %s %s', $value, $unit);
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}
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sub custom_shared_output {
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my ($self, %options) = @_;
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my ($value, $unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{shared});
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return sprintf('Memory shared: %s %s', $value, $unit);
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'vm', type => 3, cb_prefix_output => 'prefix_vm_output', cb_long_output => 'vm_long_output', indent_long_output => ' ', message_multiple => 'All virtual machines are ok',
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group => [
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{ name => 'global', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'global_consumed', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'global_active', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'global_overhead', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'global_vmmemctl', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'global_shared', type => 0, skipped_code => { -10 => 1 } }
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]
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}
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];
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$self->{maps_counters}->{global} = [
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{
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label => 'status', type => 2, unknown_default => '%{connection_state} !~ /^connected$/i or %{power_state} !~ /^poweredOn$/i',
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set => {
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key_values => [ { name => 'connection_state' }, { name => 'power_state' } ],
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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}
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];
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$self->{maps_counters}->{global_consumed} = [
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{ label => 'consumed', nlabel => 'vm.memory.consumed.usage.bytes', set => {
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key_values => [ { name => 'consumed' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'consumed' },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold')
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}
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}
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];
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$self->{maps_counters}->{global_active} = [
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{ label => 'active', nlabel => 'vm.memory.active.usage.bytes', set => {
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key_values => [ { name => 'active' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_usage_calc'), closure_custom_calc_extra_options => { label_ref => 'active' },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold')
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}
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}
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];
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$self->{maps_counters}->{global_overhead} = [
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{ label => 'overhead', nlabel => 'vm.memory.overhead.bytes', set => {
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key_values => [ { name => 'overhead' } ],
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closure_custom_output => $self->can('custom_overhead_output'),
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perfdatas => [
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{ label => 'overhead', template => '%s', unit => 'B',
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min => 0, label_extra_instance => 1 }
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]
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}
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}
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];
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$self->{maps_counters}->{global_vmmemctl} = [
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{ label => 'ballooning', nlabel => 'vm.memory.ballooning.bytes', set => {
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key_values => [ { name => 'vmmemctl' } ],
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closure_custom_output => $self->can('custom_ballooning_output'),
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perfdatas => [
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{ label => 'ballooning', template => '%s', unit => 'B',
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min => 0, label_extra_instance => 1 }
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]
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}
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}
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];
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$self->{maps_counters}->{global_shared} = [
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{ label => 'shared', nlabel => 'vm.memory.shared.bytes', set => {
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key_values => [ { name => 'shared' } ],
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closure_custom_output => $self->can('custom_shared_output'),
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perfdatas => [
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{ label => 'shared', template => '%s', unit => 'B',
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min => 0, label_extra_instance => 1 }
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]
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}
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}
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];
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}
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sub prefix_vm_output {
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my ($self, %options) = @_;
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my $msg = "Virtual machine '" . $options{instance_value}->{display} . "'";
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if (defined($options{instance_value}->{config_annotation})) {
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$msg .= ' [annotation: ' . $options{instance_value}->{config_annotation} . ']';
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}
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$msg .= ' : ';
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return $msg;
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}
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sub vm_long_output {
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my ($self, %options) = @_;
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my $msg = "checking virtual machine '" . $options{instance_value}->{display} . "'";
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if (defined($options{instance_value}->{config_annotation})) {
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$msg .= ' [annotation: ' . $options{instance_value}->{config_annotation} . ']';
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}
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return $msg;
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'vm-hostname:s' => { name => 'vm_hostname' },
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'filter' => { name => 'filter' },
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'scope-datacenter:s' => { name => 'scope_datacenter' },
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'scope-cluster:s' => { name => 'scope_cluster' },
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'scope-host:s' => { name => 'scope_host' },
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'filter-description:s' => { name => 'filter_description' },
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'filter-os:s' => { name => 'filter_os' },
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'filter-uuid:s' => { name => 'filter_uuid' },
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'display-description' => { name => 'display_description' },
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'units:s' => { name => 'units', default => '%' },
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'free' => { name => 'free' }
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});
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return $self;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{vm} = {};
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my $response = $options{custom}->execute(
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params => $self->{option_results},
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command => 'memvm'
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);
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foreach my $vm_id (keys %{$response->{data}}) {
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my $vm_name = $response->{data}->{$vm_id}->{name};
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$self->{vm}->{$vm_name} = { display => $vm_name,
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global => {
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connection_state => $response->{data}->{$vm_id}->{connection_state},
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power_state => $response->{data}->{$vm_id}->{power_state}
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}
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};
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foreach (('consumed', 'active', 'overhead', 'vmmemctl', 'shared')) {
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next if (!defined($response->{data}->{$vm_id}->{'mem.' . $_ . '.average'}));
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$self->{vm}->{$vm_name}->{'global_' . $_} = {
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$_ => $response->{data}->{$vm_id}->{'mem.' . $_ . '.average'},
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total => $response->{data}->{$vm_id}->{memory_size}
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};
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}
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if (defined($self->{option_results}->{display_description})) {
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$self->{vm}->{$vm_name}->{config_annotation} = $options{custom}->strip_cr(value => $response->{data}->{$vm_id}->{'config.annotation'});
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}
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}
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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 memory.
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=over 8
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=item B<--vm-hostname>
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VM hostname to check.
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If not set, we check all VMs.
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=item B<--filter>
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VM hostname is a regexp.
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=item B<--filter-description>
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Filter also virtual machines description (can be a regexp).
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=item B<--filter-os>
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Filter also virtual machines OS name (can be a regexp).
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=item B<--scope-datacenter>
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Search in following datacenter(s) (can be a regexp).
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=item B<--scope-cluster>
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Search in following cluster(s) (can be a regexp).
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=item B<--scope-host>
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Search in following host(s) (can be a regexp).
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=item B<--display-description>
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Display virtual machine description.
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=item B<--unknown-status>
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Set warning threshold for status (Default: '%{connection_state} !~ /^connected$/i or %{power_state} !~ /^poweredOn$/i').
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Can used special variables like: %{connection_state}, %{power_state}
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=item B<--warning-status>
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Set warning threshold for status (Default: '').
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Can used special variables like: %{connection_state}, %{power_state}
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=item B<--critical-status>
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Set critical threshold for status (Default: '').
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Can used special variables like: %{connection_state}, %{power_state}
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=item B<--units>
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Units of thresholds (Default: '%') ('%', 'B').
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=item B<--free>
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Thresholds are on free space left.
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=item B<--warning-*>
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Threshold warning.
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Can be: 'consumed', 'active', 'overhead', 'ballooning', 'shared'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'consumed', 'active', 'overhead', 'ballooning', 'shared'.
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=back
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=cut
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