254 lines
9.7 KiB
Perl
254 lines
9.7 KiB
Perl
#
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# Copyright 2020 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::oracle::ovm::api::mode::serverpools;
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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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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 => $self->{result_values}->{total_memory});
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my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used_memory});
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my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free_memory});
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return sprintf(
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'memory usage total: %s used: %s (%.2f%%) free: %s (%.2f%%)',
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used_memory},
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$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free_memory}
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);
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}
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sub pool_long_output {
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my ($self, %options) = @_;
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return "checking server pool '" . $options{instance_value}->{name} . "'";
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}
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sub prefix_pool_output {
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my ($self, %options) = @_;
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return "Server pool '" . $options{instance_value}->{name} . "' ";
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}
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sub prefix_servers_output {
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my ($self, %options) = @_;
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return 'servers ';
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}
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sub prefix_vm_output {
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my ($self, %options) = @_;
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return 'virtual machines ';
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'pools', type => 3, cb_prefix_output => 'prefix_pool_output', cb_long_output => 'pool_long_output', indent_long_output => ' ', message_multiple => 'All server pools are ok',
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group => [
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{ name => 'servers', type => 0, cb_prefix_output => 'prefix_servers_output' },
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{ name => 'vm', type => 0, cb_prefix_output => 'prefix_vm_output' },
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{ name => 'memory', type => 0 }
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]
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}
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];
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$self->{maps_counters}->{servers} = [
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{ label => 'servers-running', nlabel => 'serverpool.servers.running.count', set => {
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key_values => [ { name => 'running' }, { name => 'total' } ],
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output_template => 'running: %d',
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perfdatas => [
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{ template => '%d', min => 0, max => 'total', label_extra_instance => 1 }
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]
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}
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},
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{ label => 'servers-stopped', nlabel => 'serverpool.servers.stopped.count', set => {
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key_values => [ { name => 'stopped' }, { name => 'total' } ],
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output_template => 'stopped: %d',
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perfdatas => [
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{ template => '%d', min => 0, max => 'total', label_extra_instance => 1 }
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]
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}
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}
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];
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$self->{maps_counters}->{vm} = [
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{ label => 'vm-running', nlabel => 'serverpool.vm.running.count', set => {
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key_values => [ { name => 'running' }, { name => 'total' } ],
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output_template => 'running: %d',
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perfdatas => [
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{ template => '%d', min => 0, max => 'total', label_extra_instance => 1 }
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]
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}
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},
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{ label => 'vm-stopped', nlabel => 'serverpool.vm.stopped.count', set => {
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key_values => [ { name => 'stopped' }, { name => 'total' } ],
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output_template => 'stopped: %d',
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perfdatas => [
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{ template => '%d', min => 0, max => 'total', label_extra_instance => 1 }
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]
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}
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}
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];
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$self->{maps_counters}->{memory} = [
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{ label => 'memory-usage', nlabel => 'serverpool.memory.usage.bytes', set => {
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key_values => [ { name => 'used_memory' }, { name => 'free_memory' }, { name => 'prct_used_memory' }, { name => 'prct_free_memory' }, { name => 'total_memory' } ],
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closure_custom_output => $self->can('custom_usage_output'),
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perfdatas => [
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{ template => '%d', min => 0, max => 'total_memory', unit => 'B', cast_int => 1, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'memory-usage-free', nlabel => 'serverpool.memory.free.bytes', display_ok => 0, set => {
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key_values => [ { name => 'free_memory' }, { name => 'used_memory' }, { name => 'prct_used_memory' }, { name => 'prct_free_memory' }, { name => 'total_memory' } ],
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closure_custom_output => $self->can('custom_usage_output'),
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perfdatas => [
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{ template => '%d', min => 0, max => 'total_memory', unit => 'B', cast_int => 1, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'memory-usage-prct', nlabel => 'serverpool.memory.usage.percentage', display_ok => 0, set => {
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key_values => [ { name => 'prct_used_memory' }, { name => 'used_memory' }, { name => 'free_memory' }, { name => 'prct_free_memory' }, { name => 'total_memory' } ],
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closure_custom_output => $self->can('custom_usage_output'),
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perfdatas => [
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{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
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]
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}
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}
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-server-pool-name:s' => { name => 'filter_server_pool_name' }
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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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my $manager = $options{custom}->request_api(endpoint => '/Manager');
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if ($manager->[0]->{managerRunState} ne 'RUNNING') {
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$self->{output}->add_option_msg(short_msg => 'manager is not running.');
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$self->{output}->option_exit();
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}
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my $pools = $options{custom}->request_api(endpoint => '/ServerPool');
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my $vms = $options{custom}->request_api(endpoint => '/Vm');
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my $servers = $options{custom}->request_api(endpoint => '/Server');
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$self->{pools} = {};
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foreach (@$pools) {
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my $name = $_->{id}->{value};
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$name = $_->{name}
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if (defined($_->{name}) && $_->{name} ne '');
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if (defined($self->{option_results}->{filter_server_pool_name}) && $self->{option_results}->{filter_server_pool_name} ne '' &&
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$name !~ /$self->{option_results}->{filter_server_pool_name}/) {
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$self->{output}->output_add(long_msg => "skipping server pool '" . $name . "': no matching filter.", debug => 1);
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next;
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}
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$self->{pools}->{$name} = {
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name => $name,
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memory => {
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total_memory => 0,
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free_memory => 0
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},
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servers => {
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total => 0, running => 0, stopped => 0
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},
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vm => {
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total => 0, running => 0, stopped => 0
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}
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};
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foreach my $server (@{$_->{serverIds}}) {
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foreach my $target (@$servers) {
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if ($server->{value} eq $target->{id}->{value}) {
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$self->{pools}->{$name}->{memory}->{total_memory} += ($target->{memory} * 1024 * 1024);
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$self->{pools}->{$name}->{memory}->{free_memory} += ($target->{usableMemory} * 1024 * 1024);
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$self->{pools}->{$name}->{servers}->{ lc($target->{serverRunState}) }++
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if (defined($self->{pools}->{$name}->{servers}->{ lc($target->{serverRunState}) }));
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$self->{pools}->{$name}->{servers}->{total}++;
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last;
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}
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}
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}
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foreach my $vm (@{$_->{vmIds}}) {
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foreach my $target (@$vms) {
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if ($vm->{value} eq $target->{id}->{value}) {
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$self->{pools}->{$name}->{vm}->{ lc($target->{vmRunState}) }++
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if (defined($self->{pools}->{$name}->{vm}->{ lc($target->{vmRunState}) }));
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$self->{pools}->{$name}->{vm}->{total}++;
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last;
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}
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}
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}
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$self->{pools}->{$name}->{memory}->{used_memory} = $self->{pools}->{$name}->{memory}->{total_memory} - $self->{pools}->{$name}->{memory}->{free_memory};
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$self->{pools}->{$name}->{memory}->{prct_used_memory} = $self->{pools}->{$name}->{memory}->{used_memory} * 100 / $self->{pools}->{$name}->{memory}->{total_memory};
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$self->{pools}->{$name}->{memory}->{prct_free_memory} = 100 - $self->{pools}->{$name}->{memory}->{prct_used_memory};
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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 servers.
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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-usage$'
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=item B<--filter-server-pool-name>
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Filter server pools by name (can be a regexp).
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'servers-running', 'servers-stopped', 'vm-running', 'vm-stopped',
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'memory-usage' (B), 'memory-usage-free' (B), 'memory-usage-prct' (%).
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=back
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=cut
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