Fix 2314 (#2501)
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#
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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::mssql::mode::tables;
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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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sub prefix_database_output {
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my ($self, %options) = @_;
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return "Database '" . $options{instance_value}->{display} . "' ";
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}
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sub database_long_output {
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my ($self, %options) = @_;
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return "checking database '" . $options{instance_value}->{display} . "'";
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}
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sub prefix_table_output {
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my ($self, %options) = @_;
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return "table '" . $options{instance_value}->{display} . "' ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'databases', type => 3, cb_prefix_output => 'prefix_database_output', cb_long_output => 'database_long_output', indent_long_output => ' ',
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message_multiple => 'All databases are ok',
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group => [
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{ name => 'global_db', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'tables', display_long => 0, cb_prefix_output => 'prefix_table_output',
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message_multiple => 'all tables are ok', type => 1, skipped_code => { -10 => 1 } }
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]
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}
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];
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$self->{maps_counters}->{global_db} = [
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{ label => 'db-usage', nlabel => 'database.space.usage.bytes', set => {
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key_values => [ { name => 'used' } ],
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output_template => 'used: %s %s',
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output_change_bytes => 1,
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perfdatas => [
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{ template => '%s', unit => 'B', min => 0, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'db-free', nlabel => 'database.space.free.bytes', set => {
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key_values => [ { name => 'free' } ],
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output_template => 'free: %s %s',
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output_change_bytes => 1,
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perfdatas => [
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{ template => '%s', unit => 'B', min => 0, label_extra_instance => 1 }
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]
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}
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}
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];
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$self->{maps_counters}->{tables} = [
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{ label => 'table-usage', nlabel => 'table.space.usage.bytes', set => {
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key_values => [ { name => 'used' } ],
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output_template => 'used: %s %s',
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output_change_bytes => 1,
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perfdatas => [
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{ template => '%s', unit => 'B', min => 0, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'table-free', nlabel => 'table.space.free.bytes', set => {
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key_values => [ { name => 'free' } ],
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output_template => 'free: %s %s',
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output_change_bytes => 1,
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perfdatas => [
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{ template => '%s', unit => 'B', min => 0, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'table-rows', nlabel => 'table.rows.count', set => {
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key_values => [ { name => 'rows' } ],
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output_template => 'rows: %s',
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perfdatas => [
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{ template => '%s', min => 0, label_extra_instance => 1 }
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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 new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 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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'filter-table:s' => { name => 'filter_table' }
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});
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return $self;
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}
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sub add_tables {
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my ($self, %options) = @_;
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# page size is 8KB
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my $dbname = $options{dbname};
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$options{sql}->query(query => qq{
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USE [$dbname]
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SELECT
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s.Name AS SchemaName,
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t.Name AS TableName,
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p.rows AS RowCounts,
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(SUM(a.used_pages * 8)) AS Used_KB,
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(SUM(a.total_pages * 8) - SUM(a.used_pages * 8)) AS Unused_KB,
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(SUM(a.total_pages * 8)) AS Total_KB
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FROM sys.tables t
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INNER JOIN sys.indexes i ON t.OBJECT_ID = i.object_id
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INNER JOIN sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id
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INNER JOIN sys.allocation_units a ON p.partition_id = a.container_id
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INNER JOIN sys.schemas s ON t.schema_id = s.schema_id
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GROUP BY t.Name, s.Name, p.Rows
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});
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my $results = $options{sql}->fetchall_arrayref();
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foreach my $row (@$results) {
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if (defined($self->{option_results}->{filter_table}) && $self->{option_results}->{filter_table} ne '' &&
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$row->[1] !~ /$self->{option_results}->{filter_table}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $row->[0] . '.' . $row->[1] . "': no matching filter.", debug => 1);
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next
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}
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$self->{databases}->{$dbname}->{tables}->{ $row->[1] } = {
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display => $row->[1],
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used => $row->[5] * 1024,
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free => $row->[4] * 1024,
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rows => $row->[2]
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};
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$self->{databases}->{$dbname}->{global_db}->{free} += $row->[4] * 1024;
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$self->{databases}->{$dbname}->{global_db}->{used} += $row->[5] * 1024;
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$options{sql}->connect();
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$options{sql}->query(query => qq{
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SELECT [name] as database_name
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FROM sys.databases
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});
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$self->{databases} = {};
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my $results = $options{sql}->fetchall_arrayref();
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foreach my $row (@$results) {
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if (defined($self->{option_results}->{filter_database}) && $self->{option_results}->{filter_database} ne '' &&
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$row->[0] !~ /$self->{option_results}->{filter_database}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $row->[0] . "': no matching filter.", debug => 1);
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next
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}
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$self->{databases}->{ $row->[0] } = {
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display => $row->[0],
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global_db => { free => 0, used => 0 },
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table => {}
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};
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$self->add_tables(dbname => $row->[0], sql => $options{sql});
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}
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if (scalar(keys %{$self->{databases}}) <= 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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}
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1;
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__END__
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=head1 MODE
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Check tables size.
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=over 8
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=item B<--filter-database>
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Filter tables by database name (Can be a regexp).
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=item B<--filter-table>
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Filter tables by name (can be a regexp).
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'db-usage', 'db-free', 'table-usage', 'table-free', 'table-rows'.
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=back
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=cut
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@ -45,6 +45,7 @@ sub new {
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'page-life-expectancy' => 'database::mssql::mode::pagelifeexpectancy',
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'sql' => 'centreon::common::protocols::sql::mode::sql',
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'sql-string' => 'centreon::common::protocols::sql::mode::sqlstring',
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'tables' => 'database::mssql::mode::tables',
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'transactions' => 'database::mssql::mode::transactions'
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};
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