456 lines
19 KiB
Perl
456 lines
19 KiB
Perl
#
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# Copyright 2018 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 centreon::plugins::templates::counter;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use centreon::plugins::values;
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use centreon::plugins::misc;
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sub set_counters {
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my ($self, %options) = @_;
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if (!defined($self->{maps_counters})) {
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$self->{maps_counters} = {};
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}
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$self->{maps_counters_type} = [];
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# 0 = mode total
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# 1 = mode instances
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#push @{$self->{maps_counters_type}}, {
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# name => 'global', type => 0, message_separator => ', ', cb_prefix_output => undef, cb_init => undef,
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#};
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#$self->{maps_counters}->{global} = [
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# { label => 'client', set => {
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# key_values => [ { name => 'client' } ],
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# output_template => 'Current client connections : %s',
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# perfdatas => [
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# { label => 'Client', value => 'client_absolute', template => '%s',
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# min => 0, unit => 'con' },
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# ],
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# }
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# },
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#];
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# Example for instances
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#push @{$self->{maps_counters_type}}, {
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# name => 'cpu', type => 1, message_separator => ', ', cb_prefix_output => undef, cb_init => undef,
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# message_multiple => 'All CPU usages are ok',
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#};
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}
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sub call_object_callback {
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my ($self, %options) = @_;
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if (defined($options{method_name})) {
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my $method = $self->can($options{method_name});
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if ($method) {
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return $self->$method(%options);
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}
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}
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return undef;
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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, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"filter-counters:s" => { name => 'filter_counters' },
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"list-counters" => { name => 'list_counters' },
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});
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$self->{statefile_value} = undef;
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if (defined($options{statefile}) && $options{statefile}) {
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centreon::plugins::misc::mymodule_load(output => $self->{output}, module => 'centreon::plugins::statefile',
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error_msg => "Cannot load module 'centreon::plugins::statefile'.");
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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}
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$self->{maps_counters} = {} if (!defined($self->{maps_counters}));
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$self->set_counters();
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foreach my $key (keys %{$self->{maps_counters}}) {
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foreach (@{$self->{maps_counters}->{$key}}) {
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if (!defined($_->{threshold}) || $_->{threshold} != 0) {
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$options{options}->add_options(arguments => {
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'warning-' . $_->{label} . ':s' => { name => 'warning-' . $_->{label} },
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'critical-' . $_->{label} . ':s' => { name => 'critical-' . $_->{label} },
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});
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}
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$_->{obj} = centreon::plugins::values->new(statefile => $self->{statefile_value},
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output => $self->{output}, perfdata => $self->{perfdata},
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label => $_->{label});
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$_->{obj}->set(%{$_->{set}});
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}
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}
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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if (defined($self->{option_results}->{list_counters})) {
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my $list_counter = "Counter list:";
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foreach my $key (keys %{$self->{maps_counters}}) {
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foreach (@{$self->{maps_counters}->{$key}}) {
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$list_counter .= " " . $_->{label};
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}
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}
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$self->{output}->output_add(short_msg => $list_counter);
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$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1);
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$self->{output}->exit();
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}
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foreach my $key (keys %{$self->{maps_counters}}) {
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foreach (@{$self->{maps_counters}->{$key}}) {
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$_->{obj}->init(option_results => $self->{option_results});
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}
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}
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if (defined($self->{statefile_value})) {
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$self->{statefile_value}->check_options(%options);
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}
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}
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sub run_global {
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my ($self, %options) = @_;
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return undef if (defined($options{config}->{cb_init}) && $self->call_object_callback(method_name => $options{config}->{cb_init}) == 1);
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my $message_separator = defined($options{config}->{message_separator}) ? $options{config}->{message_separator} : ', ';
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my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
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my @exits;
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my $multiple = 0;
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foreach (@{$self->{maps_counters}->{$options{config}->{name}}}) {
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my $obj = $_->{obj};
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next if (defined($self->{option_results}->{filter_counters}) && $self->{option_results}->{filter_counters} ne '' &&
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$_->{label} !~ /$self->{option_results}->{filter_counters}/);
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my $value_check;
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if (defined($options{instance}) && $options{instance} ne '') {
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$obj->set(instance => $options{instance});
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if (scalar(keys %{$self->{$options{counter_name}}}) > 1) {
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$multiple = 1;
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}
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$value_check = $obj->execute(new_datas => $self->{new_datas}, values => $self->{$options{counter_name}}->{$options{instance}}->{$options{config}->{name}});
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} else {
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$obj->set(instance => $options{config}->{name});
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$value_check = $obj->execute(new_datas => $self->{new_datas}, values => $self->{$options{config}->{name}});
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}
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next if (defined($options{config}->{skipped_code}) && defined($options{config}->{skipped_code}->{$value_check}));
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if ($value_check != 0) {
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$long_msg .= $long_msg_append . $obj->output_error();
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$long_msg_append = $message_separator;
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next;
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}
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my $exit = $obj->threshold_check();
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push @exits, $exit;
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my $output = $obj->output();
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$long_msg .= $long_msg_append . $output;
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$long_msg_append = $message_separator;
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$short_msg .= $short_msg_append . $output;
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$short_msg_append = $message_separator;
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}
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$obj->perfdata(level => 1, extra_instance => $multiple);
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}
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my ($prefix_output, $suffix_output);
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if (defined($options{config}->{cb_prefix_output})) {
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if (defined($options{instance}) && $options{instance} ne '') {
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$prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output},
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instance_value => $self->{$options{counter_name}}->{$options{instance}});
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} else {
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$prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}) if (defined($options{config}->{cb_prefix_output}));
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}
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}
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$prefix_output = '' if (!defined($prefix_output));
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$suffix_output = $self->call_object_callback(method_name => $options{config}->{cb_suffix_output}) if (defined($options{config}->{cb_suffix_output}));
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$suffix_output = '' if (!defined($suffix_output));
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my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => $prefix_output . $short_msg . $suffix_output
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);
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} else {
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$self->{output}->output_add(short_msg => $prefix_output . $long_msg . $suffix_output) if ($long_msg ne '' && $multiple == 0);
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}
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}
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sub run_instances {
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my ($self, %options) = @_;
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return undef if (defined($options{config}->{cb_init}) && $self->call_object_callback(method_name => $options{config}->{cb_init}) == 1);
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my $message_separator = defined($options{config}->{message_separator}) ? $options{config}->{message_separator} : ', ';
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my $display_status_long_output = defined($options{display_status_long_output}) && $options{display_status_long_output} == 1 ? 1 : 0;
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my $resume = defined($options{resume}) && $options{resume} == 1 ? 1 : 0;
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$self->{problems} = 0;
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my $level = 1;
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my $multiple_lvl2 = 0;
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my $instances = $self->{$options{config}->{name}};
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if (defined($options{instance}) && $options{instance} ne '') {
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$level = 2;
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if (scalar(keys %{$self->{$options{counter_name}}->{$options{instance}}->{$options{config}->{name}}}) > 1) {
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$multiple_lvl2 = 1;
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}
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$instances = $self->{$options{counter_name}}->{$options{instance}}->{$options{config}->{name}};
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} else {
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$self->{multiple_lvl1} = 0;
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if (scalar(keys %{$self->{$options{config}->{name}}}) > 1) {
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$self->{multiple_lvl1} = 1;
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}
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}
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if (($self->{multiple_lvl1} > 0 && $resume == 0 && !defined($options{instance})) || ($self->{multiple_lvl1} == 0 && $multiple_lvl2 > 0)) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => $options{config}->{message_multiple});
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}
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foreach my $instance (sort keys %{$instances}) {
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my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
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my @exits;
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foreach (@{$self->{maps_counters}->{$options{config}->{name}}}) {
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my $obj = $_->{obj};
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next if (defined($self->{option_results}->{filter_counters}) && $self->{option_results}->{filter_counters} ne '' &&
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$_->{label} !~ /$self->{option_results}->{filter_counters}/);
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$obj->set(instance => $instance);
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if (defined($options{instance}) && $options{instance} ne '') {
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$obj->set(instance => $options{instance} . '_' . $instance);
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}
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my $value_check = $obj->execute(new_datas => $self->{new_datas}, values => $instances->{$instance});
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next if (defined($options{config}->{skipped_code}) && defined($options{config}->{skipped_code}->{$value_check}));
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if ($value_check != 0) {
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$long_msg .= $long_msg_append . $obj->output_error();
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$long_msg_append = $message_separator;
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next;
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}
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my $exit = $obj->threshold_check();
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push @exits, $exit;
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my $output = $obj->output();
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$long_msg .= $long_msg_append . $output;
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$long_msg_append = $message_separator;
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{problems}++;
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$short_msg .= $short_msg_append . $output;
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$short_msg_append = $message_separator;
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}
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$obj->perfdata(level => $level, extra_instance => $self->{multiple_lvl1}, extra_instance_lvl2 => $multiple_lvl2);
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}
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my ($prefix_output, $suffix_output);
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if (defined($options{config}->{cb_prefix_output})) {
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if (defined($options{instance}) && $options{instance} ne '') {
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$prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output},
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instance_value => $self->{$options{counter_name}}->{$options{instance}}->{$options{config}->{name}}->{$instance});
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} else {
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$prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}, instance_value => $self->{$options{config}->{name}}->{$instance}) if (defined($options{config}->{cb_prefix_output}));
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}
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}
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$prefix_output = '' if (!defined($prefix_output));
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$suffix_output = $self->call_object_callback(method_name => $options{config}->{cb_suffix_output}) if (defined($options{config}->{cb_suffix_output}));
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$suffix_output = '' if (!defined($suffix_output));
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my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
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# in mode grouped, we don't display 'ok'
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my $debug = 0;
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$debug = 1 if ($display_status_long_output == 1 && $self->{output}->is_status(value => $exit, compare => 'OK', litteral => 1));
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if (scalar @{$self->{maps_counters}->{$options{config}->{name}}} > 0) {
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$self->{output}->output_add(long_msg => ($display_status_long_output == 1 ? lc($exit) . ': ' : '') . $prefix_output . $long_msg . $suffix_output, debug => $debug);
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}
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if ($resume == 1) {
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$self->{most_critical_instance} = $self->{output}->get_most_critical(status => [ $self->{most_critical_instance}, $exit ]);
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next;
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}
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => $prefix_output . $short_msg . $suffix_output
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);
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}
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if ($self->{multiple_lvl1} == 0 && $multiple_lvl2 == 0 && !$options{multi}) {
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$self->{output}->output_add(short_msg => $prefix_output . $long_msg . $suffix_output);
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}
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if ($options{multi}) {
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foreach my $counter (@{$options{config}->{counters}}) {
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if ($counter->{type} == 0) {
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$self->run_global(config => $counter, counter_name => $options{config}->{name}, instance => $instance);
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} elsif ($counter->{type} == 1) {
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$self->run_instances(config => $counter, counter_name => $options{config}->{name}, instance => $instance);
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}
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}
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}
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}
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}
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sub run_group {
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my ($self, %options) = @_;
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my $multiple = 1;
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if (scalar(keys %{$self->{$options{config}->{name}}}) == 1) {
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$multiple = 0;
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}
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if ($multiple == 1) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => $options{config}->{message_multiple});
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}
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my ($global_exit, $total_problems) = ([], 0);
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foreach my $instance (sort keys %{$self->{$options{config}->{name}}}) {
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$self->{most_critical_instance} = 'ok';
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if (defined($options{config}->{cb_long_output})) {
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$self->{output}->output_add(long_msg => $self->call_object_callback(method_name => $options{config}->{cb_long_output},
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instance_value => $self->{$options{config}->{name}}->{$instance}));
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}
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foreach my $group (@{$options{config}->{group}}) {
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$self->{$group->{name}} = $self->{$options{config}->{name}}->{$instance}->{$group->{name}};
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# we resume datas
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$self->run_instances(config => $group, display_status_long_output => 1, resume => 1);
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push @{$global_exit}, $self->{most_critical_instance};
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$total_problems += $self->{problems};
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my $prefix_output;
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$prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}, instance_value => $self->{$options{config}->{name}}->{$instance})
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if (defined($options{config}->{cb_prefix_output}));
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$prefix_output = '' if (!defined($prefix_output));
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if ($multiple == 0) {
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$self->{output}->output_add(severity => $self->{most_critical_instance},
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short_msg => $prefix_output . $self->{problems} . " problem(s) detected");
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}
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}
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}
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if ($multiple == 1) {
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my $exit = $self->{output}->get_most_critical(status => [ @{$global_exit} ]);
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => "$total_problems problem(s) detected");
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}
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}
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if (defined($options{config}->{display_counter_problem})) {
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$self->{output}->perfdata_add(label => $options{config}->{display_counter_problem}->{label}, unit => $options{config}->{display_counter_problem}->{unit},
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value => $total_problems,
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min => $options{config}->{display_counter_problem}->{min}, max => $options{config}->{display_counter_problem}->{max});
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->manage_selection(%options);
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$self->{new_datas} = undef;
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if (defined($self->{statefile_value})) {
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$self->{new_datas} = {};
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$self->{statefile_value}->read(statefile => $self->{cache_name}) if (defined($self->{cache_name}));
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$self->{new_datas}->{last_timestamp} = time();
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}
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foreach my $entry (@{$self->{maps_counters_type}}) {
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if ($entry->{type} == 0) {
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$self->run_global(config => $entry);
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} elsif ($entry->{type} == 1) {
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$self->run_instances(config => $entry);
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} elsif ($entry->{type} == 2) {
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$self->run_group(config => $entry);
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} elsif ($entry->{type} == 3) {
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$self->run_instances(config => $entry, multi => 1);
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}
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}
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if (defined($self->{statefile_value})) {
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$self->{statefile_value}->write(data => $self->{new_datas});
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}
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub manage_selection {
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my ($self, %options) = @_;
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# example for snmp
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#use Digest::MD5 qw(md5_hex);
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#$self->{cache_name} = "choose_name_" . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . $self->{mode} . '_' .
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# (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
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}
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1;
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__END__
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|
=head1 MODE
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Default template for counters. Should be extended.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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|
Example to check SSL connections only : --filter-counters='^xxxx|yyyy$'
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|
|
|
=item B<--warning-*>
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|
|
Threshold warning.
|
|
Can be: 'xxx', 'xxx'.
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|
|
|
=item B<--critical-*>
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|
Threshold critical.
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|
Can be: 'xxx', 'xxx'.
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|
|
=back
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|
=cut
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