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Fix #353

This commit is contained in:
garnier-quentin 2019-07-10 15:30:23 +02:00
parent 794319bf4f
commit 92918968e5
1 changed files with 186 additions and 64 deletions
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250
database/mysql/mode/databasessize.pm
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@ -20,79 +20,209 @@
package database::mysql::mode::databasessize;
use base qw(centreon::plugins::mode);
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
sub custom_status_output {
my ($self, %options) = @_;
my $msg = '[connection state ' . $self->{result_values}->{connection_state} . '][power state ' . $self->{result_values}->{power_state} . ']';
return $msg;
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{connection_state} = $options{new_datas}->{$self->{instance} . '_connection_state'};
$self->{result_values}->{power_state} = $options{new_datas}->{$self->{instance} . '_power_state'};
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global', type => 0, cb_prefix_output => 'prefix_global_output', },
{ name => 'database', type => 3, cb_prefix_output => 'prefix_database_output', cb_long_output => 'database_long_output', indent_long_output => ' ', message_multiple => 'All databases are ok',
group => [
{ name => 'global_db', type => 0, skipped_code => { -10 => 1 } },
{ name => 'table', display_long => 0, cb_prefix_output => 'prefix_table_output', message_multiple => 'All tables are ok', type => 1, skipped_code => { -10 => 1 } },
]
}
];
$self->{maps_counters}->{global} = [
{ label => 'total-usage', nlabel => 'databases.space.usage.bytes', set => {
key_values => [ { name => 'used' } ],
output_template => 'used space %s %s',
output_change_bytes => 1,
perfdatas => [
{ value => 'used_absolute', template => '%s', unit => 'B',
min => 0 },
],
}
},
{ label => 'total-free', nlabel => 'databases.space.free.bytes', set => {
key_values => [ { name => 'free' } ],
output_template => 'free space %s %s',
output_change_bytes => 1,
perfdatas => [
{ value => 'free_absolute', template => '%s', unit => 'B',
min => 0 },
],
}
},
];
$self->{maps_counters}->{global_db} = [
{ label => 'db-usage', nlabel => 'database.space.usage.bytes', set => {
key_values => [ { name => 'used' } ],
output_template => 'used %s %s',
output_change_bytes => 1,
perfdatas => [
{ value => 'used_absolute', template => '%s', unit => 'B',
min => 0, label_extra_instance => 1 },
],
}
},
{ label => 'db-free', nlabel => 'database.space.free.bytes', set => {
key_values => [ { name => 'free' } ],
output_template => 'free %s %s',
output_change_bytes => 1,
perfdatas => [
{ value => 'free_absolute', template => '%s', unit => 'B',
min => 0, label_extra_instance => 1 },
],
}
},
];
$self->{maps_counters}->{table} = [
{ label => 'table-usage', nlabel => 'table.space.usage.bytes', set => {
key_values => [ { name => 'used' }, { name => 'display' } ],
output_template => 'used %s %s',
output_change_bytes => 1,
perfdatas => [
{ value => 'used_absolute', template => '%s', unit => 'B',
min => 0, label_extra_instance => 1 },
],
}
},
{ label => 'table-free', nlabel => 'table.space.free.bytes', set => {
key_values => [ { name => 'free' }, { name => 'display' } ],
output_template => 'free %s %s',
output_change_bytes => 1,
perfdatas => [
{ value => 'free_absolute', template => '%s', unit => 'B',
min => 0, label_extra_instance => 1 },
],
}
},
{ label => 'table-frag', nlabel => 'table.fragmentation.percentage', set => {
key_values => [ { name => 'frag' }, { name => 'display' } ],
output_template => 'fragmentation : %s %%',
perfdatas => [
{ value => 'frag_absolute', template => '%.2f', unit => '%',
min => 0, max => 100, label_extra_instance => 1 },
],
}
},
];
}
sub prefix_global_output {
my ($self, %options) = @_;
return "Total database ";
}
sub prefix_database_output {
my ($self, %options) = @_;
return "Database '" . $options{instance_value}->{display} . "' ";
}
sub database_long_output {
my ($self, %options) = @_;
return "checking database '" . $options{instance_value}->{display} . "'";
}
sub prefix_table_output {
my ($self, %options) = @_;
return "table '" . $options{instance_value}->{display} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments =>
{
"warning:s" => { name => 'warning', },
"critical:s" => { name => 'critical', },
"filter:s" => { name => 'filter', },
});
$options{options}->add_options(arguments => {
'filter-database:s' => { name => 'filter_database' },
});
return $self;
}
sub check_options {
sub manage_selection {
my ($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} . "'.");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
# $options{sql} = sqlmode object
$self->{sql} = $options{sql};
$self->{sql}->connect();
$self->{sql}->query(query => 'SELECT table_schema AS NAME, IFNULL(SUM(data_length+index_length), 0)
FROM information_schema.tables
GROUP BY table_schema');
my $result = $self->{sql}->fetchall_arrayref();
if (!($self->{sql}->is_version_minimum(version => '5'))) {
$options{sql}->connect();
if (!($options{sql}->is_version_minimum(version => '5'))) {
$self->{output}->add_option_msg(short_msg => "MySQL version '" . $self->{sql}->{version} . "' is not supported.");
$self->{output}->option_exit();
}
$self->{output}->output_add(severity => 'OK',
short_msg => "All databases are ok.");
foreach my $row (@$result) {
next if (defined($self->{option_results}->{filter}) &&
$$row[0] !~ /$self->{option_results}->{filter}/);
my $exit_code = $self->{perfdata}->threshold_check(value => $$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 '" . $$row[0] . "' size: %s%s", $value, $value_unit));
}
$self->{output}->perfdata_add(label => $$row[0] . '_size', unit => 'B',
value => $$row[1],
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
min => 0);
}
$options{sql}->query(
query => q{show variables like 'innodb_file_per_table'}
);
my ($name, $value) = $options{sql}->fetchrow_array();
my $innodb_per_table = 0;
$innodb_per_table = 1 if ($value =~ /on/i);
$options{sql}->query(
query => q{SELECT table_schema, table_name, engine, data_free, data_length+index_length as data_used, (DATA_FREE / (DATA_LENGTH+INDEX_LENGTH)) as TAUX_FRAG FROM information_schema.tables WHERE table_type = 'BASE TABLE' AND engine IN ('InnoDB', 'MyISAM')}
);
my $result = $options{sql}->fetchall_arrayref();
$self->{output}->display();
$self->{output}->exit();
my $innodb_ibdata_done = 0;
$self->{global} = { free => 0, used => 0 };
$self->{database} = {};
foreach my $row (@$result) {
next if (defined($self->{option_results}->{filter_database}) && $self->{option_results}->{filter_database} ne '' &&
$$row[0] !~ /$self->{option_results}->{filter_database}/);
if (!defined($self->{database}->{$$row[0]})) {
$self->{database}->{$$row[0]} = {
display => $$row[0],
global_db => { free => 0, used => 0 },
table => {}
};
}
if (($$row[2] =~ /innodb/i && ($innodb_per_table == 1 || $innodb_ibdata_done == 0))) {
$self->{global}->{free} += $$row[3];
$self->{global}->{used} += $$row[4];
$innodb_ibdata_done = 1;
}
if ($$row[2] !~ /innodb/i ||
($$row[2] =~ /innodb/i && $innodb_per_table == 1)
) {
$self->{database}->{$$row[0]}->{global_db}->{free} += $$row[3];
$self->{database}->{$$row[0]}->{global_db}->{used} += $$row[4];
$self->{database}->{$$row[0]}->{table}->{$$row[1]} = {
display => $$row[1],
free => $$row[3],
used => $$row[4],
frag => $$row[5]
};
}
}
}
1;
@ -105,15 +235,7 @@ Check MySQL databases size.
=over 8
=item B<--warning>
Threshold warning in bytes.
=item B<--critical>
Threshold critical in bytes.
=item B<--filter>
=item B<--filter-database>
Filter database to checks.