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#
# Copyright 2020 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::mssql::mode::tables;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
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 '" . $options{instance_value}->{display} . "' ";
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'databases', 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 => 'tables', 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_db} = [
{ label => 'db-usage', nlabel => 'database.space.usage.bytes', set => {
key_values => [ { name => 'used' } ],
output_template => 'used: %s %s',
output_change_bytes => 1,
perfdatas => [
{ 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 => [
{ template => '%s', unit => 'B', min => 0, label_extra_instance => 1 }
]
}
}
];
$self->{maps_counters}->{tables} = [
{ label => 'table-usage', nlabel => 'table.space.usage.bytes', set => {
key_values => [ { name => 'used' } ],
output_template => 'used: %s %s',
output_change_bytes => 1,
perfdatas => [
{ template => '%s', unit => 'B', min => 0, label_extra_instance => 1 }
]
}
},
{ label => 'table-free', nlabel => 'table.space.free.bytes', set => {
key_values => [ { name => 'free' } ],
output_template => 'free: %s %s',
output_change_bytes => 1,
perfdatas => [
{ template => '%s', unit => 'B', min => 0, label_extra_instance => 1 }
]
}
},
{ label => 'table-rows', nlabel => 'table.rows.count', set => {
key_values => [ { name => 'rows' } ],
output_template => 'rows: %s',
perfdatas => [
{ template => '%s', min => 0, label_extra_instance => 1 }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'filter-database:s' => { name => 'filter_database' },
'filter-table:s' => { name => 'filter_table' }
});
return $self;
}
sub add_tables {
my ($self, %options) = @_;
# page size is 8KB
my $dbname = $options{dbname};
$options{sql}->query(query => qq{
USE [$dbname]
SELECT
s.Name AS SchemaName,
t.Name AS TableName,
p.rows AS RowCounts,
(SUM(a.used_pages * 8)) AS Used_KB,
(SUM(a.total_pages * 8) - SUM(a.used_pages * 8)) AS Unused_KB,
(SUM(a.total_pages * 8)) AS Total_KB
FROM sys.tables t
INNER JOIN sys.indexes i ON t.OBJECT_ID = i.object_id
INNER JOIN sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id
INNER JOIN sys.allocation_units a ON p.partition_id = a.container_id
INNER JOIN sys.schemas s ON t.schema_id = s.schema_id
GROUP BY t.Name, s.Name, p.Rows
});
my $results = $options{sql}->fetchall_arrayref();
foreach my $row (@$results) {
if (defined($self->{option_results}->{filter_table}) && $self->{option_results}->{filter_table} ne '' &&
$row->[1] !~ /$self->{option_results}->{filter_table}/) {
$self->{output}->output_add(long_msg => "skipping '" . $row->[0] . '.' . $row->[1] . "': no matching filter.", debug => 1);
next
}
$self->{databases}->{$dbname}->{tables}->{ $row->[1] } = {
display => $row->[1],
used => $row->[5] * 1024,
free => $row->[4] * 1024,
rows => $row->[2]
};
$self->{databases}->{$dbname}->{global_db}->{free} += $row->[4] * 1024;
$self->{databases}->{$dbname}->{global_db}->{used} += $row->[5] * 1024;
}
}
sub manage_selection {
my ($self, %options) = @_;
$options{sql}->connect();
$options{sql}->query(query => qq{
SELECT [name] as database_name
FROM sys.databases
});
$self->{databases} = {};
my $results = $options{sql}->fetchall_arrayref();
foreach my $row (@$results) {
if (defined($self->{option_results}->{filter_database}) && $self->{option_results}->{filter_database} ne '' &&
$row->[0] !~ /$self->{option_results}->{filter_database}/) {
$self->{output}->output_add(long_msg => "skipping '" . $row->[0] . "': no matching filter.", debug => 1);
next
}
$self->{databases}->{ $row->[0] } = {
display => $row->[0],
global_db => { free => 0, used => 0 },
table => {}
};
$self->add_tables(dbname => $row->[0], sql => $options{sql});
}
if (scalar(keys %{$self->{databases}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No database found.");
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check tables size.
=over 8
=item B<--filter-database>
Filter tables by database name (Can be a regexp).
=item B<--filter-table>
Filter tables by name (can be a regexp).
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'db-usage', 'db-free', 'table-usage', 'table-free', 'table-rows'.
=back
=cut

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@ -45,6 +45,7 @@ sub new {
'page-life-expectancy' => 'database::mssql::mode::pagelifeexpectancy',
'sql' => 'centreon::common::protocols::sql::mode::sql',
'sql-string' => 'centreon::common::protocols::sql::mode::sqlstring',
'tables' => 'database::mssql::mode::tables',
'transactions' => 'database::mssql::mode::transactions'
};