mirror of
https://github.com/centreon/centreon-plugins.git
synced 2025-11-04 05:03:49 +01:00
249 lines
8.6 KiB
Perl
249 lines
8.6 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 database::couchdb::restapi::mode::server;
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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 catalog_status_calc);
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use JSON::XS;
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sub custom_server_output {
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my ($self, %options) = @_;
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my $msg = 'server status is ' . $self->{result_values}->{status};
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return $msg;
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}
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sub custom_compaction_output {
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my ($self, %options) = @_;
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my $msg = "compaction status is '" . $self->{result_values}->{compaction_status} . "'";
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return $msg;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0 },
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{ name => 'database', type => 1, cb_prefix_output => 'prefix_db_output', message_multiple => 'All databases are ok', skipped_code => { -10 => 1 } },
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];
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$self->{maps_counters}->{global} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'status' } ],
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closure_custom_calc => \&catalog_status_calc,
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closure_custom_output => $self->can('custom_server_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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];
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$self->{maps_counters}->{database} = [
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{ label => 'compaction-status', threshold => 0, set => {
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key_values => [ { name => 'compaction_status' }, { name => 'display' } ],
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closure_custom_calc => \&catalog_status_calc,
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closure_custom_output => $self->can('custom_compaction_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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{ label => 'database-size-active', nlabel => 'server.database.size.active.bytes', set => {
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key_values => [ { name => 'sizes_active' }, { name => 'display' } ],
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output_template => 'live data size: %s %s',
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output_change_bytes => 1,
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perfdatas => [
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{ value => 'sizes_active', template => '%d', min => 0,
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unit => 'B', label_extra_instance => 1, instance_use => 'display' }
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],
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}
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},
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{ label => 'database-size-file', nlabel => 'server.database.size.file.bytes', set => {
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key_values => [ { name => 'sizes_file' }, { name => 'display' } ],
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output_template => 'file size: %s %s',
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output_change_bytes => 1,
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perfdatas => [
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{ value => 'sizes_file', template => '%d', min => 0,
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unit => 'B', label_extra_instance => 1, instance_use => 'display' }
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],
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}
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},
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{ label => 'database-documents-current', nlabel => 'server.database.documents.currrent.count', display_ok => 0, set => {
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key_values => [ { name => 'doc_count' }, { name => 'display' } ],
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output_template => 'number of documents: %s',
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perfdatas => [
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{ value => 'doc_count', template => '%d', min => 0,
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label_extra_instance => 1, instance_use => 'display' }
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],
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}
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},
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{ label => 'database-documents-deleted', nlabel => 'server.database.documents.deleted.count', display_ok => 0, set => {
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key_values => [ { name => 'doc_del_count' }, { name => 'display' } ],
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output_template => 'number of deleted documents: %s',
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perfdatas => [
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{ value => 'doc_del_count', template => '%d', min => 0,
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label_extra_instance => 1, instance_use => 'display' }
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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-db-name:s' => { name => 'filter_db_name' },
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'unknown-status:s' => { name => 'unknown_status', default => '' },
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'warning-status:s' => { name => 'warning_status', default => '' },
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'critical-status:s' => { name => 'critical_status', default => '%{status} !~ /^ok/i' },
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'unknown-compaction-status:s' => { name => 'unknown_compaction_status', default => '' },
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'warning-compaction-status:s' => { name => 'warning_compaction_status', default => '' },
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'critical-compaction-status:s' => { name => 'critical_compaction_status', default => '' },
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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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$self->SUPER::check_options(%options);
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$self->change_macros(macros => [
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'warning_status', 'critical_status', 'unknown_status',
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'warning_compaction_status', 'critical_compaction_status', 'unknown_compaction_status'
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]);
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}
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sub prefix_db_output {
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my ($self, %options) = @_;
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return "Database '" . $options{instance_value}->{display} . "' ";
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my $results = $options{custom}->request_api(url_path => '/_up');
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$self->{global} = { status => $results->{status} };
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$results = $options{custom}->request_api(url_path => '/_all_dbs');
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my $db = {
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keys => $results
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};
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my $encoded;
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eval {
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$encoded = JSON::XS->new->utf8->encode($db);
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};
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if ($@) {
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$self->{output}->add_option_msg(short_msg => "Cannot encode json request");
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$self->{output}->option_exit();
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}
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$results = $options{custom}->request_api(
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method => 'POST',
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url_path => '/_dbs_info',
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query_form_post => $encoded
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);
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$self->{database} = {};
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foreach (@$results) {
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if (defined($self->{option_results}->{filter_db_name}) && $self->{option_results}->{filter_db_name} ne '' &&
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$_->{info}->{db_name} !~ /$self->{option_results}->{filter_db_name}/) {
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$self->{output}->output_add(long_msg => "skipping database '" . $_->{info}->{db_name} . "': no matching filter.", debug => 1);
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next;
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}
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$self->{database}->{$_->{info}->{db_name}} = {
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display => $_->{info}->{db_name},
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compaction_status => $_->{info}->{compact_running} ? 'running' : 'notRunning',
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doc_count => $_->{info}->{doc_count},
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doc_del_count => $_->{info}->{doc_del_count},
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sizes_active => $_->{info}->{sizes}->{active},
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sizes_file => $_->{info}->{sizes}->{file}
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};
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}
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}
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1;
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__END__
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=head1 MODE
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Check server status and database stastistics.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^status$'
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=item B<--filter-db-name>
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Filter database name (can be a regexp).
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=item B<--unknown-status>
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Set unknown threshold for status (Default: '').
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Can used special variables like: %{status}
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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: %{status}
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{status} !~ /^ok/i').
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Can used special variables like: %{status}
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=item B<--unknown-compaction-status>
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Set unknown threshold for status (Default: '').
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Can used special variables like: %{compaction_status}, %{display}
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=item B<--warning-compaction-status>
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Set warning threshold for status (Default: '').
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Can used special variables like: %{compaction_status}, %{display}
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=item B<--critical-compaction-status>
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Set critical threshold for status (Default: '').
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Can used special variables like: %{compaction_status}, %{display}
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'database-size-active' (B), 'database-size-file' (B),
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'database-documents-deleted', 'database-documents-current'.
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=back
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=cut
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