667 lines
24 KiB
Perl
667 lines
24 KiB
Perl
#
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# Copyright 2021 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::oracle::mode::tablespaceusage;
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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 set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'tablespace', type => 1, cb_prefix_output => 'prefix_tablespace_output', message_multiple => 'All tablespaces are OK' },
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];
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$self->{maps_counters}->{tablespace} = [
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{ label => 'tablespace', set => {
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key_values => [ { name => 'prct_used' }, { name => 'used' }, { name => 'free' }, { name => 'total' }, { name => 'display' } ],
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closure_custom_calc => \&custom_usage_calc,
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closure_custom_output => \&custom_usage_output,
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closure_custom_perfdata => \&custom_usage_perfdata,
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closure_custom_threshold_check => \&custom_usage_threshold,
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}
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},
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];
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}
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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my $label = 'tbs_' . $self->{result_values}->{display} . '_usage';
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my $value_perf = $self->{result_values}->{used};
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if (defined($self->{instance_mode}->{option_results}->{free})) {
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$label = 'tbs_' . $self->{result_values}->{display} . '_free';
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$value_perf = $self->{result_values}->{free};
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}
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my %total_options = ();
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if ($self->{instance_mode}->{option_results}->{units} eq '%') {
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$total_options{total} = $self->{result_values}->{total};
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$total_options{cast_int} = 1;
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}
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$self->{output}->perfdata_add(
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label => $label, unit => 'B',
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instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{display} : undef,
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value => $value_perf,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, %total_options),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, %total_options),
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min => 0, max => $self->{result_values}->{total}
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);
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}
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sub custom_usage_threshold {
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my ($self, %options) = @_;
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my ($exit, $threshold_value);
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$threshold_value = $self->{result_values}->{used};
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$threshold_value = $self->{result_values}->{free} if (defined($self->{instance_mode}->{option_results}->{free}));
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if ($self->{instance_mode}->{option_results}->{units} eq '%') {
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$threshold_value = $self->{result_values}->{prct_used};
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$threshold_value = $self->{result_values}->{prct_free} if (defined($self->{instance_mode}->{option_results}->{free}));
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}
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$exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{thlabel}, exit_litteral => 'warning' } ]);
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return $exit;
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}
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sub custom_usage_output {
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my ($self, %options) = @_;
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my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
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my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
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my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
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my $msg = sprintf("Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used},
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$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free});
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return $msg;
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}
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sub custom_usage_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'};
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$self->{result_values}->{prct_used} = $options{new_datas}->{$self->{instance} . '_prct_used'};
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$self->{result_values}->{free} = $options{new_datas}->{$self->{instance} . '_free'};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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return 0;
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-tablespace:s' => { name => 'filter_tablespace' },
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'units:s' => { name => 'units', default => '%' },
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'free' => { name => 'free' },
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'skip' => { name => 'skip' },
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'notemp' => { name => 'notemp' },
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'add-container' => { name => 'add_container' },
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});
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return $self;
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}
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sub prefix_tablespace_output {
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my ($self, %options) = @_;
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return "Tablespace '" . $options{instance_value}->{display} . "' ";
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}
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sub manage_container {
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my ($self, %options) = @_;
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return if (!defined($self->{option_results}->{add_container}));
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# request from check_oracle_health.
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return if (!$self->{sql}->is_version_minimum(version => '9'));
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my $tbs_sql_undo = q{
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-- freier platz durch expired extents
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-- speziell fuer undo tablespaces
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-- => bytes_expired
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SELECT
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tablespace_name, bytes_expired, con_id
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FROM
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(
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SELECT
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tablespace_name,
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SUM (bytes) bytes_expired,
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status,
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con_id
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FROM
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cdb_undo_extents
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GROUP BY
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con_id, tablespace_name, status
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)
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WHERE
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status = 'EXPIRED'
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};
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my $tbs_sql_undo_empty = q{
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SELECT NULL AS tablespace_name, NULL AS bytes_expired, NULL AS con_id FROM DUAL
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};
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my $tbs_sql_temp = q{
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UNION ALL
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SELECT
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e.name||'_'||b.tablespace_name "Tablespace",
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b.status "Status",
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b.contents "Type",
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b.extent_management "Extent Mgmt",
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sum(a.bytes_free + a.bytes_used) bytes, -- allocated
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SUM(DECODE(d.autoextensible, 'YES', d.maxbytes, 'NO', d.bytes)) bytes_max,
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SUM(a.bytes_free + a.bytes_used - NVL(c.bytes_used, 0)) bytes_free
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FROM
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sys.v_$TEMP_SPACE_HEADER a, -- has con_id
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sys.cdb_tablespaces b, -- has con_id
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sys.v_$Temp_extent_pool c,
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cdb_temp_files d, -- has con_id
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v$containers e
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WHERE
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a.file_id = c.file_id(+)
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AND a.file_id = d.file_id
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AND a.tablespace_name = c.tablespace_name(+)
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AND a.tablespace_name = d.tablespace_name
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AND a.tablespace_name = b.tablespace_name
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AND a.con_id = c.con_id(+)
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AND a.con_id = d.con_id
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AND a.con_id = b.con_id
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AND a.con_id = e.con_id
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GROUP BY
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e.name,
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b.con_id,
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b.status,
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b.contents,
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b.extent_management,
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b.tablespace_name
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ORDER BY
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1
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};
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my $query = sprintf(
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q{
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SELECT /*+ opt_param('optimizer_adaptive_features','false') */
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e.name||'_'||a.tablespace_name "Tablespace",
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b.status "Status",
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b.contents "Type",
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b.extent_management "Extent Mgmt",
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a.bytes bytes,
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a.maxbytes bytes_max,
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c.bytes_free + NVL(d.bytes_expired,0) bytes_free
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FROM
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(
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-- belegter und maximal verfuegbarer platz pro datafile
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-- nach tablespacenamen zusammengefasst
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-- => bytes
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-- => maxbytes
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SELECT
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a.con_id,
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a.tablespace_name,
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SUM(a.bytes) bytes,
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SUM(DECODE(a.autoextensible, 'YES', a.maxbytes, 'NO', a.bytes)) maxbytes
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FROM
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cdb_data_files a
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GROUP BY
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con_id, tablespace_name
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) a,
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sys.cdb_tablespaces b,
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(
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-- freier platz pro tablespace
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-- => bytes_free
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SELECT
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a.con_id,
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a.tablespace_name,
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SUM(a.bytes) bytes_free
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FROM
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cdb_free_space a
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GROUP BY
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con_id, tablespace_name
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) c,
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(
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%s
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) d,
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v$containers e
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WHERE
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a.tablespace_name = c.tablespace_name (+)
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AND a.tablespace_name = b.tablespace_name
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AND a.tablespace_name = d.tablespace_name (+)
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AND a.con_id = c.con_id(+)
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AND a.con_id = b.con_id
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AND a.con_id = d.con_id(+)
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AND a.con_id = e.con_id
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%s
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%s
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},
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defined($self->{option_results}->{notemp}) ? $tbs_sql_undo_empty : $tbs_sql_undo,
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defined($self->{option_results}->{notemp}) ? "AND (b.contents != 'TEMPORARY' AND b.contents != 'UNDO')" : '',
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defined($self->{option_results}->{notemp}) ? "" : $tbs_sql_temp
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);
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$self->{sql}->query(query => $query);
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my $result = $self->{sql}->fetchall_arrayref();
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foreach my $row (@$result) {
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my ($name, $status, $type, $extentmgmt, $bytes, $bytes_max, $bytes_free) = @$row;
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if (defined($self->{option_results}->{notemp}) && ($type eq 'UNDO' || $type eq 'TEMPORARY')) {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': temporary or undo.", debug => 1);
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next;
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}
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if (defined($self->{option_results}->{filter_tablespace}) && $self->{option_results}->{filter_tablespace} ne '' &&
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$name !~ /$self->{option_results}->{filter_tablespace}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
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next;
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}
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if (!defined($bytes)) {
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# seems corrupted, cannot get value
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$self->{output}->output_add(long_msg => sprintf("tbs '%s' cannot get data", $name), debug => 1);
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next;
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}
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if (defined($self->{option_results}->{skip}) && $status eq 'OFFLINE') {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': tbs is offline", debug => 1);
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next;
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}
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my ($percent_used, $percent_free, $used, $free, $size);
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if ((!defined($bytes_max)) || ($bytes_max eq '')) {
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$self->{output}->output_add(long_msg => "skipping '" . $name . "': bytes max not defined.", debug => 1);
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next;
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} elsif ($bytes_max > $bytes) {
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$percent_used = ($bytes - $bytes_free) / $bytes_max * 100;
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$size = $bytes_max;
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$free = $bytes_free + ($bytes_max - $bytes);
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$used = $size - $free;
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} else {
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$percent_used = ($bytes - $bytes_free) / $bytes * 100;
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$size = $bytes;
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$free = $bytes_free;
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$used = $size - $free;
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}
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$self->{tablespace}->{$name} = {
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used => $used,
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free => $free,
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total => $size,
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prct_used => $percent_used,
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display => lc($name)
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};
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{sql} = $options{sql};
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$self->{sql}->connect();
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# request from check_oracle_health.
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my $query;
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if ($self->{sql}->is_version_minimum(version => '11')) {
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$query = sprintf(
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q{
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SELECT
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tum.tablespace_name "Tablespace",
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t.status "Status",
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t.contents "Type",
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t.extent_management "Extent Mgmt",
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tum.used_space*t.block_size bytes,
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tum.tablespace_size*t.block_size bytes_max
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FROM
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DBA_TABLESPACE_USAGE_METRICS tum
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INNER JOIN
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dba_tablespaces t on tum.tablespace_name=t.tablespace_name %s
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},
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defined($self->{option_results}->{notemp}) ?
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"WHERE (t.contents != 'TEMPORARY' AND t.contents != 'UNDO')" :
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''
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);
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} elsif ($self->{sql}->is_version_minimum(version => '9')) {
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my $tbs_sql_undo = q{
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SELECT
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tablespace_name, bytes_expired
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FROM
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(
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SELECT
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a.tablespace_name,
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SUM (a.bytes) bytes_expired,
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a.status
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FROM
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dba_undo_extents a
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GROUP BY
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tablespace_name, status
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)
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WHERE
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status = 'EXPIRED'
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};
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my $tbs_sql_undo_empty = q{
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SELECT NULL AS tablespace_name, NULL AS bytes_expired FROM DUAL
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};
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my $tbs_sql_temp = q{
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UNION ALL
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SELECT
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d.tablespace_name "Tablespace",
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b.status "Status",
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b.contents "Type",
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b.extent_management "Extent Mgmt",
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sum(a.bytes_free + a.bytes_used) bytes, -- allocated
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SUM(DECODE(d.autoextensible, 'YES', d.maxbytes, 'NO', d.bytes)) bytes_max,
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SUM(a.bytes_free + a.bytes_used - NVL(c.bytes_used, 0)) bytes_free
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FROM
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sys.v_$TEMP_SPACE_HEADER a,
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sys.dba_tablespaces b,
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sys.v_$Temp_extent_pool c,
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dba_temp_files d
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WHERE
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c.file_id(+) = a.file_id
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and c.tablespace_name(+) = a.tablespace_name
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and d.file_id = a.file_id
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and d.tablespace_name = a.tablespace_name
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and b.tablespace_name = a.tablespace_name
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GROUP BY
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b.status,
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b.contents,
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b.extent_management,
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d.tablespace_name
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ORDER BY
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1
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};
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$query = sprintf(
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q{
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SELECT /*+ opt_param('optimizer_adaptive_features','false') */
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a.tablespace_name "Tablespace",
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b.status "Status",
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b.contents "Type",
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b.extent_management "Extent Mgmt",
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a.bytes bytes,
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a.maxbytes bytes_max,
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c.bytes_free + NVL(d.bytes_expired,0) bytes_free
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FROM
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(
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-- belegter und maximal verfuegbarer platz pro datafile
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-- nach tablespacenamen zusammengefasst
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-- => bytes
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-- => maxbytes
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SELECT
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a.tablespace_name,
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SUM(a.bytes) bytes,
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SUM(DECODE(a.autoextensible, 'YES', a.maxbytes, 'NO', a.bytes)) maxbytes
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FROM
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dba_data_files a
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GROUP BY
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tablespace_name
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) a,
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sys.dba_tablespaces b,
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(
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-- freier platz pro tablespace
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-- => bytes_free
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SELECT
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a.tablespace_name,
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SUM(a.bytes) bytes_free
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FROM
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dba_free_space a
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GROUP BY
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tablespace_name
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) c,
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(
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%s
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) d
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WHERE
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a.tablespace_name = c.tablespace_name (+)
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AND a.tablespace_name = b.tablespace_name
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AND a.tablespace_name = d.tablespace_name (+)
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%s %s
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},
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defined($self->{option_results}->{notemp}) ? $tbs_sql_undo_empty : $tbs_sql_undo,
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defined($self->{option_results}->{notemp}) ? "AND (b.contents != 'TEMPORARY' AND b.contents != 'UNDO')" : '',
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defined($self->{option_results}->{notemp}) ? "" : $tbs_sql_temp
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);
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} elsif ($self->{sql}->is_version_minimum(version => '8')) {
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$query = q{SELECT
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a.tablespace_name "Tablespace",
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b.status "Status",
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b.contents "Type",
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b.extent_management "Extent Mgmt",
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a.bytes bytes,
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a.maxbytes bytes_max,
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c.bytes_free bytes_free
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FROM
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(
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-- belegter und maximal verfuegbarer platz pro datafile
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-- nach tablespacenamen zusammengefasst
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-- => bytes
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-- => maxbytes
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SELECT
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a.tablespace_name,
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SUM(a.bytes) bytes,
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SUM(DECODE(a.autoextensible, 'YES', a.maxbytes, 'NO', a.bytes)) maxbytes
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FROM
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dba_data_files a
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GROUP BY
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tablespace_name
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) a,
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sys.dba_tablespaces b,
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(
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|
-- freier platz pro tablespace
|
|
-- => bytes_free
|
|
SELECT
|
|
a.tablespace_name,
|
|
SUM(a.bytes) bytes_free
|
|
FROM
|
|
dba_free_space a
|
|
GROUP BY
|
|
tablespace_name
|
|
) c
|
|
WHERE
|
|
a.tablespace_name = c.tablespace_name (+)
|
|
AND a.tablespace_name = b.tablespace_name
|
|
AND (b.contents = 'PERMANENT'
|
|
OR (b.contents <> 'PERMANENT'
|
|
AND a.tablespace_name=(select value from v$parameter where name='undo_tablespace')))
|
|
UNION ALL
|
|
SELECT
|
|
a.tablespace_name "Tablespace",
|
|
b.status "Status",
|
|
b.contents "Type",
|
|
b.extent_management "Extent Mgmt",
|
|
sum(a.bytes_free + a.bytes_used) bytes, -- allocated
|
|
d.maxbytes bytes_max,
|
|
SUM(a.bytes_free + a.bytes_used - NVL(c.bytes_used, 0)) bytes_free
|
|
FROM
|
|
sys.v_$TEMP_SPACE_HEADER a,
|
|
sys.dba_tablespaces b,
|
|
sys.v_$Temp_extent_pool c,
|
|
dba_temp_files d
|
|
WHERE
|
|
c.file_id(+) = a.file_id
|
|
and c.tablespace_name(+) = a.tablespace_name
|
|
and d.file_id = a.file_id
|
|
and d.tablespace_name = a.tablespace_name
|
|
and b.tablespace_name = a.tablespace_name
|
|
GROUP BY
|
|
a.tablespace_name,
|
|
b.status,
|
|
b.contents,
|
|
b.extent_management,
|
|
d.maxbytes
|
|
ORDER BY
|
|
1
|
|
};
|
|
} else {
|
|
$query = q{
|
|
SELECT
|
|
a.tablespace_name "Tablespace",
|
|
b.status "Status",
|
|
b.contents "Type",
|
|
'DICTIONARY' "Extent Mgmt",
|
|
a.bytes bytes,
|
|
a.maxbytes bytes_max,
|
|
c.bytes_free bytes_free
|
|
FROM
|
|
(
|
|
-- belegter und maximal verfuegbarer platz pro datafile
|
|
-- nach tablespacenamen zusammengefasst
|
|
-- => bytes
|
|
-- => maxbytes
|
|
SELECT
|
|
a.tablespace_name,
|
|
SUM(a.bytes) bytes,
|
|
SUM(a.bytes) maxbytes
|
|
FROM
|
|
dba_data_files a
|
|
GROUP BY
|
|
tablespace_name
|
|
) a,
|
|
sys.dba_tablespaces b,
|
|
(
|
|
-- freier platz pro tablespace
|
|
-- => bytes_free
|
|
SELECT
|
|
a.tablespace_name,
|
|
SUM(a.bytes) bytes_free
|
|
FROM
|
|
dba_free_space a
|
|
GROUP BY
|
|
tablespace_name
|
|
) c
|
|
WHERE
|
|
a.tablespace_name = c.tablespace_name (+)
|
|
AND a.tablespace_name = b.tablespace_name
|
|
};
|
|
}
|
|
$self->{sql}->query(query => $query);
|
|
my $result = $self->{sql}->fetchall_arrayref();
|
|
|
|
$self->{tablespace} = {};
|
|
foreach my $row (@$result) {
|
|
my ($name, $status, $type, $extentmgmt, $bytes, $bytes_max, $bytes_free) = @$row;
|
|
|
|
if (defined($self->{option_results}->{notemp}) && ($type eq 'UNDO' || $type eq 'TEMPORARY')) {
|
|
$self->{output}->output_add(long_msg => "skipping '" . $name . "': temporary or undo.", debug => 1);
|
|
next;
|
|
}
|
|
if (defined($self->{option_results}->{filter_tablespace}) && $self->{option_results}->{filter_tablespace} ne '' &&
|
|
$name !~ /$self->{option_results}->{filter_tablespace}/) {
|
|
$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
|
|
next;
|
|
}
|
|
if (!defined($bytes)) {
|
|
# seems corrupted, cannot get value
|
|
$self->{output}->output_add(long_msg => sprintf("tbs '%s' cannot get data", $name), debug => 1);
|
|
next;
|
|
}
|
|
if (defined($self->{option_results}->{skip}) && $status eq 'OFFLINE') {
|
|
$self->{output}->output_add(long_msg => "skipping '" . $name . "': tbs is offline", debug => 1);
|
|
next;
|
|
}
|
|
|
|
my ($percent_used, $percent_free, $used, $free, $size);
|
|
if ($self->{sql}->is_version_minimum(version => '11')) {
|
|
$percent_used = $bytes / $bytes_max * 100;
|
|
$size = $bytes_max;
|
|
$free = $bytes_max - $bytes;
|
|
$used = $bytes;
|
|
} elsif ((!defined($bytes_max)) || ($bytes_max eq '')) {
|
|
$self->{output}->output_add(long_msg => "skipping '" . $name . "': bytes max not defined.", debug => 1);
|
|
next;
|
|
} elsif ($bytes_max > $bytes) {
|
|
$percent_used = ($bytes - $bytes_free) / $bytes_max * 100;
|
|
$size = $bytes_max;
|
|
$free = $bytes_free + ($bytes_max - $bytes);
|
|
$used = $size - $free;
|
|
} else {
|
|
$percent_used = ($bytes - $bytes_free) / $bytes * 100;
|
|
$size = $bytes;
|
|
$free = $bytes_free;
|
|
$used = $size - $free;
|
|
}
|
|
|
|
$self->{tablespace}->{$name} = {
|
|
used => $used,
|
|
free => $free,
|
|
total => $size,
|
|
prct_used => $percent_used,
|
|
display => lc($name)
|
|
};
|
|
}
|
|
|
|
$self->manage_container();
|
|
$self->{sql}->disconnect();
|
|
|
|
if (scalar(keys %{$self->{tablespace}}) <= 0) {
|
|
$self->{output}->add_option_msg(short_msg => "No tablespaces found.");
|
|
$self->{output}->option_exit();
|
|
}
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 MODE
|
|
|
|
Check Oracle tablespaces usage.
|
|
|
|
=over 8
|
|
|
|
=item B<--warning-tablespace>
|
|
|
|
Threshold warning.
|
|
|
|
=item B<--critical-tablespace>
|
|
|
|
Threshold critical.
|
|
|
|
=item B<--filter-tablespace>
|
|
|
|
Filter tablespace by name. Can be a regex
|
|
|
|
=item B<--units>
|
|
|
|
Default is '%', can be 'B'
|
|
|
|
=item B<--free>
|
|
|
|
Perfdata show free space
|
|
|
|
=item B<--notemp>
|
|
|
|
skip temporary or undo tablespaces.
|
|
|
|
=item B<--add-container>
|
|
|
|
Add tablespaces of container databases.
|
|
|
|
=item B<--skip>
|
|
|
|
Skip offline tablespaces.
|
|
|
|
=back
|
|
|
|
=cut
|