348 lines
13 KiB
Perl
348 lines
13 KiB
Perl
#
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# Copyright 2016 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::java::weblogic::jmx::mode::workmanager;
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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::statefile;
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use Digest::MD5 qw(md5_hex);
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my $thresholds = {
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health => [
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['HEALTH_OK', 'OK'],
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['HEALTH_WARNING', 'WARNING'],
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['HEALTH_CRITICAL', 'CRITICAL'],
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['HEALTH_FAILED', 'CRITICAL'],
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['HEALTH_OVERLOADED', 'CRITICAL'],
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['LOW_MEMORY_REASON', 'CRITICAL'],
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],
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};
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my $instance_mode;
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my $maps_counters = {
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runtime => {
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'000_status' => { set => {
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key_values => [ { name => 'health_state' } ],
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closure_custom_calc => \&custom_status_calc,
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output_template => 'State : %s', output_error_template => 'State : %s',
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output_use => 'health_state',
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&custom_threshold_output,
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}
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},
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'001_request-completed' => { set => {
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key_values => [ { name => 'completed', diff => 1 }, { name => 'runtime' } ],
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output_template => 'Requests completed : %s',
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perfdatas => [
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{ label => 'request_completed', value => 'completed_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'runtime_absolute' },
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],
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}
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},
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'002_request-pending' => { set => {
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key_values => [ { name => 'pending' }, { name => 'runtime' } ],
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output_template => 'Requests pending : %s',
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perfdatas => [
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{ label => 'request_pending', value => 'pending_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'runtime_absolute' },
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],
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}
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},
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'003_thread-stuck' => { set => {
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key_values => [ { name => 'stuck' }, { name => 'runtime' } ],
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output_template => 'Threads stuck : %s',
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perfdatas => [
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{ label => 'thread_stuck', value => 'stuck_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'runtime_absolute' },
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],
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}
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},
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},
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};
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sub custom_threshold_output {
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my ($self, %options) = @_;
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return $instance_mode->get_severity(section => 'health', value => $self->{result_values}->{health_state});
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{health_state} = $options{new_datas}->{$self->{instance} . '_health_state'};
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return 0;
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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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$options{options}->add_options(arguments =>
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{
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"filter-application:s" => { name => 'filter_application' },
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"filter-name:s" => { name => 'filter_name' },
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"filter-runtime:s" => { name => 'filter_runtime' },
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"threshold-overload:s@" => { name => 'threshold_overload' },
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});
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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foreach my $key (('runtime')) {
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foreach (keys %{$maps_counters->{$key}}) {
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my ($id, $name) = split /_/;
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if (!defined($maps_counters->{$key}->{$_}->{threshold}) || $maps_counters->{$key}->{$_}->{threshold} != 0) {
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$options{options}->add_options(arguments => {
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'warning-' . $name . ':s' => { name => 'warning-' . $name },
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'critical-' . $name . ':s' => { name => 'critical-' . $name },
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});
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}
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$maps_counters->{$key}->{$_}->{obj} = centreon::plugins::values->new(
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statefile => $self->{statefile_value},
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output => $self->{output}, perfdata => $self->{perfdata},
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label => $name);
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$maps_counters->{$key}->{$_}->{obj}->set(%{$maps_counters->{$key}->{$_}->{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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foreach my $key (('runtime')) {
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foreach (keys %{$maps_counters->{$key}}) {
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$maps_counters->{$key}->{$_}->{obj}->init(option_results => $self->{option_results});
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}
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}
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$self->{statefile_value}->check_options(%options);
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$instance_mode = $self;
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$self->{overload_th} = {};
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foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
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if ($val !~ /^(.*?),(.*?),(.*)$/) {
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$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload option '" . $val . "'.");
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$self->{output}->option_exit();
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}
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my ($section, $status, $filter) = ($1, $2, $3);
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if ($self->{output}->is_litteral_status(status => $status) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong threshold-overload status '" . $val . "'.");
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$self->{output}->option_exit();
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}
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$self->{overload_th}->{$section} = [] if (!defined($self->{overload_th}->{$section}));
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push @{$self->{overload_th}->{$section}}, {filter => $filter, status => $status};
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}
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}
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sub run {
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my ($self, %options) = @_;
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$self->{connector} = $options{custom};
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$self->manage_selection();
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my $multiple = 1;
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if (scalar(keys %{$self->{runtime}}) == 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 => 'All WorkerManagers are ok');
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}
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my $matching = '';
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foreach (('filter_application', 'filter_name', 'filter_runtime')) {
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$matching .= defined($self->{option_results}->{$_}) ? $self->{option_results}->{$_} : 'all';
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}
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$self->{new_datas} = {};
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$self->{statefile_value}->read(statefile => "weblogic_" . $self->{mode} . '_' . md5_hex($self->{connector}->{url}) . '_' . md5_hex($matching));
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$self->{new_datas}->{last_timestamp} = time();
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foreach my $id (sort keys %{$self->{runtime}}) {
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my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
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my @exits = ();
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foreach (sort keys %{$maps_counters->{runtime}}) {
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my $obj = $maps_counters->{runtime}->{$_}->{obj};
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$obj->set(instance => $id);
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my ($value_check) = $obj->execute(values => $self->{runtime}->{$id},
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new_datas => $self->{new_datas});
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if ($value_check != 0) {
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$long_msg .= $long_msg_append . $obj->output_error();
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$long_msg_append = ', ';
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next;
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}
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my $exit2 = $obj->threshold_check();
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push @exits, $exit2;
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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 = ', ';
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if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
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$short_msg .= $short_msg_append . $output;
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$short_msg_append = ', ';
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}
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$obj->perfdata(extra_instance => $multiple);
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}
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$self->{output}->output_add(long_msg => "WorkerManager '$id' $long_msg");
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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 => $exit,
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short_msg => "WorkerManager '$id' $short_msg"
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);
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}
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if ($multiple == 0) {
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$self->{output}->output_add(short_msg => "WorkerManager '$id' $long_msg");
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}
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}
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$self->{statefile_value}->write(data => $self->{new_datas});
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub get_severity {
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my ($self, %options) = @_;
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my $status = 'UNKNOWN'; # default
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if (defined($self->{overload_th}->{$options{section}})) {
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foreach (@{$self->{overload_th}->{$options{section}}}) {
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if ($options{value} =~ /$_->{filter}/i) {
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$status = $_->{status};
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return $status;
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}
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}
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}
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foreach (@{$thresholds->{$options{section}}}) {
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if ($options{value} =~ /$$_[0]/i) {
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$status = $$_[1];
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return $status;
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}
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}
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return $status;
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}
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my %map_state = (
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0 => 'HEALTH_OK',
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1 => 'HEALTH_WARNING',
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2 => 'HEALTH_CRITICAL',
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3 => 'HEALTH_FAILED',
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4 => 'HEALTH_OVERLOADED',
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5 => 'LOW_MEMORY_REASON',
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);
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{request} = [
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{ mbean => 'com.bea:ApplicationRuntime=*,Name=*,ServerRuntime=*,Type=WorkManagerRuntime',
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attributes => [ { name => 'HealthState' }, { name => 'StuckThreadCount' }, { name => 'CompletedRequests' }, { name => 'PendingRequests' } ] }
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];
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my $result = $self->{connector}->get_attributes(request => $self->{request}, nothing_quit => 1);
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$self->{runtime} = {};
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foreach my $mbean (keys %{$result}) {
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next if ($mbean !~ /ApplicationRuntime=(.*?),Name=(.*?),ServerRuntime=(.*?),/);
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my ($app, $name, $runtime) = ($1, $2, $3);
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my $health_state = defined($map_state{$result->{$mbean}->{HealthState}->{state}}) ?
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$map_state{$result->{$mbean}->{HealthState}->{state}} : 'unknown';
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if (defined($self->{option_results}->{filter_application}) && $self->{option_results}->{filter_application} ne '' &&
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$app !~ /$self->{option_results}->{filter_application}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $app . "': no matching filter application.");
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next;
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}
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$name !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $name . "': no matching filter name.");
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next;
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}
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if (defined($self->{option_results}->{filter_runtime}) && $self->{option_results}->{filter_runtime} ne '' &&
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$runtime !~ /$self->{option_results}->{filter_runtime}/) {
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$self->{output}->output_add(long_msg => "Skipping '" . $runtime . "': no matching filter runtime.");
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next;
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}
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$self->{runtime}->{$app . '/' . $name . '/' . $runtime} = { health_state => $health_state, runtime => $app . '/' . $name . '/' . $runtime,
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completed => $result->{$mbean}->{CompletedRequests}, pending => $result->{$mbean}->{PendingRequests}, stuck => $result->{$mbean}->{StuckThreadCount} };
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}
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if (scalar(keys %{$self->{runtime}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No entry found.");
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$self->{output}->option_exit();
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}
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}
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1;
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__END__
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=head1 MODE
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Check WebLogic WorkManagers.
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=over 8
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=item B<--warning-*>
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Threshold warning.
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Can be: 'thread-stuck', 'request-completed', 'request-pending'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'thread-stuck', 'request-completed', 'request-pending'.
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=item B<--filter-application>
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Filter by application runtime.
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=item B<--filter-name>
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Filter by name (regexp can be used).
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=item B<--filter-runtime>
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Filter by server runtime.
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=item B<--threshold-overload>
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Set to overload default threshold values (syntax: section,status,regexp)
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It used before default thresholds (order stays).
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Example: --threshold-overload='health,CRITICAL,^(?!(HEALTH_OK)$)'
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=back
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=cut
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