centreon-plugins/database/postgres/mode/statistics.pm

347 lines
14 KiB
Perl

#
# Copyright 2015 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package database::postgres::mode::statistics;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::values;
use centreon::plugins::statefile;
use Digest::MD5 qw(md5_hex);
my $maps_counters = {
database => {
'000_commit' => { set => {
key_values => [ { name => 'commit', diff => 1 }, { name => 'name' }, ],
output_template => 'Commit : %s',
perfdatas => [
{ label => 'commit', value => 'commit_absolute', template => '%s',
min => 0, label_extra_instance => 1, instance_use => 'name_absolute' },
],
}
},
'001_rollback' => { set => {
key_values => [ { name => 'rollback', diff => 1 }, { name => 'name' }, ],
output_template => 'Rollback : %s',
perfdatas => [
{ label => 'rollback', value => 'rollback_absolute', template => '%s',
min => 0, label_extra_instance => 1, instance_use => 'name_absolute' },
],
}
},
'002_insert' => { set => {
key_values => [ { name => 'insert', diff => 1 }, { name => 'name' }, ],
output_template => 'Insert : %s',
perfdatas => [
{ label => 'insert', value => 'insert_absolute', template => '%s',
min => 0, label_extra_instance => 1, instance_use => 'name_absolute' },
],
}
},
'003_update' => { set => {
key_values => [ { name => 'update', diff => 1 }, { name => 'name' }, ],
output_template => 'Update : %s',
perfdatas => [
{ label => 'update', value => 'update_absolute', template => '%s',
min => 0, label_extra_instance => 1, instance_use => 'name_absolute' },
],
}
},
'004_delete' => { set => {
key_values => [ { name => 'delete', diff => 1 }, { name => 'name' }, ],
output_template => 'Delete : %s',
perfdatas => [
{ label => 'delete', value => 'delete_absolute', template => '%s',
min => 0, label_extra_instance => 1, instance_use => 'name_absolute' },
],
}
},
},
total => {
'000_total-commit' => { set => {
key_values => [ { name => 'commit', diff => 1 } ],
output_template => 'Commit : %s',
perfdatas => [
{ label => 'commit', value => 'commit_absolute', template => '%s', min => 0 },
],
}
},
'001_total-rollback' => { set => {
key_values => [ { name => 'rollback', diff => 1 } ],
output_template => 'Rollback : %s',
perfdatas => [
{ label => 'rollback', value => 'rollback_absolute', template => '%s', min => 0 },
],
}
},
'002_total-insert' => { set => {
key_values => [ { name => 'insert', diff => 1 } ],
output_template => 'Insert : %s',
perfdatas => [
{ label => 'insert', value => 'insert_absolute', template => '%s', min => 0 },
],
}
},
'003_total-update' => { set => {
key_values => [ { name => 'update', diff => 1 } ],
output_template => 'Update : %s',
perfdatas => [
{ label => 'update', value => 'update_absolute', template => '%s', min => 0 },
],
}
},
'004_total-delete' => { set => {
key_values => [ { name => 'delete', diff => 1 } ],
output_template => 'Delete : %s',
perfdatas => [
{ label => 'delete', value => 'delete_absolute', template => '%s', min => 0 },
],
}
},
}
};
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"filter-database:s" => { name => 'filter_database' },
});
$self->{statefile_value} = centreon::plugins::statefile->new(%options);
foreach my $key (('database', 'total')) {
foreach (keys %{$maps_counters->{$key}}) {
my ($id, $name) = split /_/;
if (!defined($maps_counters->{$key}->{$_}->{threshold}) || $maps_counters->{$key}->{$_}->{threshold} != 0) {
$options{options}->add_options(arguments => {
'warning-' . $name . ':s' => { name => 'warning-' . $name },
'critical-' . $name . ':s' => { name => 'critical-' . $name },
});
}
$maps_counters->{$key}->{$_}->{obj} = centreon::plugins::values->new(statefile => $self->{statefile_value},
output => $self->{output}, perfdata => $self->{perfdata},
label => $name);
$maps_counters->{$key}->{$_}->{obj}->set(%{$maps_counters->{$key}->{$_}->{set}});
}
}
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
foreach my $key (('database', 'total')) {
foreach (keys %{$maps_counters->{$key}}) {
$maps_counters->{$key}->{$_}->{obj}->init(option_results => $self->{option_results});
}
}
$self->{statefile_value}->check_options(%options);
}
sub check_total {
my ($self, %options) = @_;
my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
my @exits = ();
foreach (sort keys %{$maps_counters->{total}}) {
my $obj = $maps_counters->{total}->{$_}->{obj};
$obj->set(instance => 'global');
my ($value_check) = $obj->execute(values => $self->{global},
new_datas => $self->{new_datas});
if ($value_check != 0) {
$long_msg .= $long_msg_append . $obj->output_error();
$long_msg_append = ', ';
next;
}
my $exit2 = $obj->threshold_check();
push @exits, $exit2;
my $output = $obj->output();
$long_msg .= $long_msg_append . $output;
$long_msg_append = ', ';
if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
$short_msg .= $short_msg_append . $output;
$short_msg_append = ', ';
}
$obj->perfdata();
}
my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
$self->{output}->output_add(severity => $exit,
short_msg => "Total $short_msg"
);
} else {
$self->{output}->output_add(short_msg => "Total $long_msg");
}
}
sub run {
my ($self, %options) = @_;
# $options{sql} = sqlmode object
$self->{sql} = $options{sql};
$self->manage_selection();
$self->{new_datas} = {};
$self->{statefile_value}->read(statefile => "postgres_" . $self->{mode} . '_' . $self->{sql}->get_unique_id4save() . '_' . (defined($self->{option_results}->{filter_database}) ? md5_hex($self->{option_results}->{filter_database}) : md5_hex('.*')));
$self->{new_datas}->{last_timestamp} = time();
my $multiple = 1;
if (scalar(keys %{$self->{db_selected}}) == 1) {
$multiple = 0;
}
if ($multiple == 1) {
$self->check_total();
}
####
# By database
if ($multiple == 1) {
$self->{output}->output_add(severity => 'OK',
short_msg => 'All database statistics are ok');
}
foreach my $id (sort keys %{$self->{db_selected}}) {
my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
my @exits = ();
foreach (sort keys %{$maps_counters->{database}}) {
my $obj = $maps_counters->{database}->{$_}->{obj};
$obj->set(instance => $id);
my ($value_check) = $obj->execute(values => $self->{db_selected}->{$id},
new_datas => $self->{new_datas});
if ($value_check != 0) {
$long_msg .= $long_msg_append . $obj->output_error();
$long_msg_append = ', ';
next;
}
my $exit2 = $obj->threshold_check();
push @exits, $exit2;
my $output = $obj->output();
$long_msg .= $long_msg_append . $output;
$long_msg_append = ', ';
if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
$short_msg .= $short_msg_append . $output;
$short_msg_append = ', ';
}
$maps_counters->{database}->{$_}->{obj}->perfdata(extra_instance => $multiple);
}
$self->{output}->output_add(long_msg => "Database '" . $self->{db_selected}->{$id}->{name} . "' $long_msg");
my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
$self->{output}->output_add(severity => $exit,
short_msg => "Database '" . $self->{db_selected}->{$id}->{name} . "' $short_msg"
);
}
if ($multiple == 0) {
$self->{output}->output_add(short_msg => "Database '" . $self->{db_selected}->{$id}->{name} . "' $long_msg");
}
}
$self->{statefile_value}->write(data => $self->{new_datas});
$self->{output}->display();
$self->{output}->exit();
}
sub manage_selection {
my ($self, %options) = @_;
$self->{db_selected} = {};
$self->{global} = { commit => 0, rollback => 0, insert => 0, update => 0, delete => 0 };
my $query = q{
SELECT d.datname as name, pg_stat_get_db_xact_commit(d.oid) as commit,
pg_stat_get_db_xact_rollback(d.oid) as rollback,
pg_stat_get_tuples_inserted(d.oid) as insert,
pg_stat_get_tuples_updated(d.oid) as update, pg_stat_get_tuples_updated(d.oid) as delete
FROM pg_database d;
};
$self->{sql}->connect();
$self->{sql}->query(query => $query);
while ((my $row = $self->{sql}->fetchrow_hashref())) {
if (defined($self->{option_results}->{filter_database}) && $self->{option_results}->{filter_database} ne '' &&
$row->{name} !~ /$self->{option_results}->{filter_database}/) {
$self->{output}->output_add(long_msg => "Skipping '" . $row->{name} . "': no matching filter.");
next;
}
$self->{db_selected}->{$row->{name}} = {%$row};
foreach (keys %{$self->{global}}) {
$self->{global}->{$_} += $row->{$_};
}
}
if (scalar(keys %{$self->{db_selected}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No database found.");
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check database statistics: commit, rollback, insert, delete, update.
=over 8
=item B<--warning-*>
Threshold warning.
Can be: 'total-*', 'total-*', '*', The '*' can be: 'commit', 'rollback', 'insert', 'delete', 'update'.
Examples: --warning-total-commit='', --warning-delete='', --warning-total-rollback=''
=item B<--critical-*>
Threshold critical.
Can be: 'total-*', 'total-*', '*', The '*' can be: 'commit', 'rollback', 'insert', 'delete', 'update'.
Examples: --warning-total-commit='', --warning-delete='', --warning-total-rollback=''
=item B<--filter-database>
Filter database (can be a regexp).
=back
=cut