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fix postgres databasesize mode (#1046)

This commit is contained in:
Colin Gagnaire 2018-07-12 10:52:49 +02:00 committed by GitHub
parent 8030f34781
commit 3803de2aa7
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2 changed files with 52 additions and 59 deletions
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95
database/postgres/mode/databasesize.pm
View File

@ -20,11 +20,38 @@
package database::postgres::mode::databasesize;
use base qw(centreon::plugins::mode);
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'databases', type => 1, cb_prefix_output => 'prefix_database_output', message_multiple => 'All databases are ok' },
];
$self->{maps_counters}->{databases} = [
{ label => 'size', set => {
key_values => [ { name => 'size' }, { name => 'display' } ],
output_template => 'size : %s %s',
output_change_bytes => 1,
perfdatas => [
{ label => 'size', value => 'size_absolute', template => '%s',
min => 0, unit => 'B', label_extra_instance => 1, instance_use => 'display_absolute' },
],
}
},
];
}
sub prefix_database_output {
my ($self, %options) = @_;
return "Database '" . $options{instance_value}->{display} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
@ -33,66 +60,32 @@ sub new {
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning', default => ''},
"critical:s" => { name => 'critical', default => ''},
"filter:s" => { name => 'filter', }, # database name to check
"filter-database:s" => { name => 'filter_database' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
$self->{output}->option_exit();
}
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
$self->{output}->option_exit();
}
$self->SUPER::check_options(%options);
}
sub run {
sub manage_selection {
my ($self, %options) = @_;
$self->{sql} = $options{sql};
$self->{sql}->connect();
my $target_fields = undef;
# Query to get database size
my $query = sprintf("SELECT pg_database.datname, pg_database_size(pg_database.datname);",$self->{option_results}->{database});
$self->{sql}->query(query => "SELECT pg_database.datname, pg_database_size(pg_database.datname) FROM pg_database;");
my $result = $self->{sql}->fetchall_arrayref();
$self->{output}->output_add(severity => 'OK',
short_msg => "All databases are ok.");
foreach my $row (@$result) {
next if (defined($self->{option_results}->{filter}) &&
$$row[0] !~ /$self->{option_results}->{filter}/);
next if (defined($self->{option_results}->{filter_database}) && $self->{option_results}->{filter_database} ne ''
&& $$row[0] !~ /$self->{option_results}->{filter_database}/);
my $exit_code = $self->{perfdata}->threshold_check(value => $$row[1], threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
my ($value, $value_unit) = $self->{perfdata}->change_bytes(value => $$row[1]);
$self->{output}->output_add(long_msg => sprintf("DB '" . $$row[0] . "' size: %s%s", $value, $value_unit));
if (!$self->{output}->is_status(value => $exit_code, compare => 'ok', litteral => 1)) {
$self->{output}->output_add(severity => $exit_code,
short_msg => sprintf("DB '" . $$row[0] . "' size: %s%s", $value, $value_unit));
$self->{databases}->{$$row[0]}->{display} = $$row[0];
$self->{databases}->{$$row[0]}->{size} = $$row[1];
}
$self->{output}->perfdata_add(label => $$row[0] . '_size', unit => 'B',
value => $$row[1],
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
}
$self->{output}->display();
$self->{output}->exit();
}
1;
@ -101,22 +94,22 @@ __END__
=head1 MODE
Check a database size
Check databases size
=over 8
=item B<--warning>
=item B<--filter-database>
Filter database to checks (Can use regexp).
=item B<--warning-size>
Threshold warning in bytes, maximum size allowed.
=item B<--critical>
=item B<--critical-size>
Threshold critical in bytes, maximum size allowed.
=item B<--filter>
Filter database to checks.
=back
=cut

6
database/postgres/plugin.pm
View File

@ -34,16 +34,16 @@ sub new {
%{$self->{modes}} = (
'backends' => 'database::postgres::mode::backends',
'connection-time' => 'centreon::common::protocols::sql::mode::connectiontime',
'database-size' => 'database::postgres::mode::databasesize',
'hitratio' => 'database::postgres::mode::hitratio',
'locks' => 'database::postgres::mode::locks',
'list-databases' => 'database::postgres::mode::listdatabases',
'query-time' => 'database::postgres::mode::querytime',
'timesync' => 'database::postgres::mode::timesync',
'vacuum' => 'database::postgres::mode::vacuum',
'sql' => 'centreon::common::protocols::sql::mode::sql',
'statistics' => 'database::postgres::mode::statistics',
'tablespace' => 'database::postgres::mode::tablespace',
'database-size' => 'database::postgres::mode::databasesize'0000
'timesync' => 'database::postgres::mode::timesync',
'vacuum' => 'database::postgres::mode::vacuum',
);
$self->{sql_modes}{psqlcmd} = 'database::postgres::psqlcmd';
return $self;