220 lines
8.1 KiB
Perl
220 lines
8.1 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::postgres::mode::statistics;
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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 Digest::MD5 qw(md5_hex);
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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, cb_prefix_output => 'prefix_global_output', skipped_code => { -10 => 1 } },
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{ name => 'database', type => 1, cb_prefix_output => 'prefix_database_output', message_multiple => 'All database statistics are ok' }
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];
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$self->{maps_counters}->{global} = [
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{ label => 'total-commit', nlabel => 'queries.commit.count', set => {
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key_values => [ { name => 'commit', diff => 1 } ],
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output_template => 'Commit : %s',
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perfdatas => [
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{ label => 'commit', value => 'commit', template => '%s', min => 0 },
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],
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}
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},
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{ label => 'total-rollback', nlabel => 'queries.rollback.count', set => {
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key_values => [ { name => 'rollback', diff => 1 } ],
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output_template => 'Rollback : %s',
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perfdatas => [
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{ label => 'rollback', value => 'rollback', template => '%s', min => 0 },
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],
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}
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},
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{ label => 'total-insert', nlabel => 'queries.insert.count', set => {
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key_values => [ { name => 'insert', diff => 1 } ],
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output_template => 'Insert : %s',
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perfdatas => [
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{ label => 'insert', value => 'insert', template => '%s', min => 0 },
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],
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}
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},
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{ label => 'total-update', nlabel => 'queries.update.count', set => {
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key_values => [ { name => 'update', diff => 1 } ],
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output_template => 'Update : %s',
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perfdatas => [
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{ label => 'update', value => 'update', template => '%s', min => 0 },
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],
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}
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},
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{ label => 'total-delete', nlabel => 'queries.delete.count', set => {
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key_values => [ { name => 'delete', diff => 1 } ],
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output_template => 'Delete : %s',
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perfdatas => [
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{ label => 'delete', value => 'delete', template => '%s', min => 0 },
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],
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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 => 'commit', nlabel => 'queries.commit.count', set => {
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key_values => [ { name => 'commit', diff => 1 }, { name => 'name' }, ],
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output_template => 'Commit : %s',
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perfdatas => [
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{ label => 'commit', value => 'commit', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'name' },
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],
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}
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},
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{ label => 'rollback', nlabel => 'queries.rollback.count', set => {
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key_values => [ { name => 'rollback', diff => 1 }, { name => 'name' }, ],
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output_template => 'Rollback : %s',
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perfdatas => [
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{ label => 'rollback', value => 'rollback', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'name' },
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],
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}
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},
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{ label => 'insert', nlabel => 'queries.insert.count', set => {
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key_values => [ { name => 'insert', diff => 1 }, { name => 'name' }, ],
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output_template => 'Insert : %s',
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perfdatas => [
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{ label => 'insert', value => 'insert', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'name' },
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],
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}
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},
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{ label => 'update', nlabel => 'queries.update.count', set => {
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key_values => [ { name => 'update', diff => 1 }, { name => 'name' }, ],
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output_template => 'Update : %s',
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perfdatas => [
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{ label => 'update', value => 'update', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'name' },
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],
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}
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},
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{ label => 'delete', nlabel => 'queries.delete.count', set => {
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key_values => [ { name => 'delete', diff => 1 }, { name => 'name' }, ],
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output_template => 'Delete : %s',
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perfdatas => [
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{ label => 'delete', value => 'delete', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'name' },
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],
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}
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},
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];
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}
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sub prefix_global_output {
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my ($self, %options) = @_;
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return 'Total ';
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}
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sub prefix_database_output {
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my ($self, %options) = @_;
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return "Database '" . $options{instance_value}->{name} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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"filter-database:s" => { name => 'filter_database' },
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});
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return $self;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{database} = {};
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$self->{global} = { commit => 0, rollback => 0, insert => 0, update => 0, delete => 0 };
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my $query = q{
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SELECT d.datname as name, pg_stat_get_db_xact_commit(d.oid) as commit,
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pg_stat_get_db_xact_rollback(d.oid) as rollback,
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pg_stat_get_tuples_inserted(d.oid) as insert,
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pg_stat_get_tuples_updated(d.oid) as update, pg_stat_get_tuples_updated(d.oid) as delete
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FROM pg_database d;
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};
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$options{sql}->connect();
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$options{sql}->query(query => $query);
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while ((my $row = $options{sql}->fetchrow_hashref())) {
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if (defined($self->{option_results}->{filter_database}) && $self->{option_results}->{filter_database} ne '' &&
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$row->{name} !~ /$self->{option_results}->{filter_database}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $row->{name} . "': no matching filter.");
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next;
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}
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$self->{database}->{$row->{name}} = {%$row};
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foreach (keys %{$self->{global}}) {
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$self->{global}->{$_} += $row->{$_};
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}
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}
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if (scalar(keys %{$self->{database}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No database found.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = "postgres_" . $self->{mode} . '_' . $options{sql}->get_unique_id4save() . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_database}) ? md5_hex($self->{option_results}->{filter_database}) : 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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Check database statistics: commit, rollback, insert, delete, update.
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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: 'commit', 'rollback', 'insert', 'delete', 'update',
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'total-commit', 'total-rollback', 'total-insert', 'total-delete', 'total-update'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'commit', 'rollback', 'insert', 'delete', 'update',
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'total-commit', 'total-rollback', 'total-insert', 'total-delete', 'total-update'.
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=item B<--filter-database>
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Filter database (can be a regexp).
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=back
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=cut
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