+ add specific temp tablespace
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Simon Bomm
GitHub
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commit
718d406b89
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#
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# Copyright 2017 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::temptablespace;
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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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use Digest::MD5 qw(md5_hex);
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my $instance_mode;
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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my $label = 'used';
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my $value_perf = $self->{result_values}->{used};
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if (defined($instance_mode->{option_results}->{free})) {
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$label = 'free';
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$value_perf = $self->{result_values}->{free};
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}
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my %total_options = ();
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if ($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(label => $label,
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value => $value_perf, unit => 'B',
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options),
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min => 0, max => $self->{result_values}->{total});
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}
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sub custom_usage_threshold {
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my ($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 = $self->{result_values}->{free} if (defined($instance_mode->{option_results}->{free}));
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if ($instance_mode->{option_results}->{units} eq '%') {
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$threshold_value = $self->{result_values}->{prct_used};
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$threshold_value = $self->{result_values}->{prct_free} if (defined($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->{label}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{label}, 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 $msg = sprintf("Total: %s%s Used: %s%s (%.2f%%) Free: %s%s (%.2f%%)",
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$self->{perfdata}->change_bytes(value => $self->{result_values}->{total}),
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$self->{perfdata}->change_bytes(value => $self->{result_values}->{used}), $self->{result_values}->{prct_used},
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$self->{perfdata}->change_bytes(value => $self->{result_values}->{free}), $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}->{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} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'tmptablespace', type => 1, cb_prefix_output => 'prefix_tablespace_output', message_multiple => 'All temporary tablespaces are OK' },
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];
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$self->{maps_counters}->{tmptablespace} = [
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{ label => 'usage', set => {
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key_values => [ { name => 'used' }, { 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 prefix_tablespace_output {
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my ($self, %options) = @_;
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return "Temp Tablespace '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 0);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"units:s" => { name => 'units', default => '%' },
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"free" => { name => 'free' },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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$instance_mode = $self;
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{sql} = $options{sql};
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$self->{sql}->connect();
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my $query = q{
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WITH
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TMP as
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(
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SELECT
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B.name,
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C.block_size,
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SUM (C.bytes) b_total
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FROM
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v$tablespace B join
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v$tempfile C
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using ( ts#)
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GROUP BY
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B.name, C.block_size
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)
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SELECT
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A.tablespace_name tablespace, TMP.b_total,
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SUM (A.used_blocks * TMP.block_size) b_used,
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TMP.b_total - SUM (A.used_blocks * TMP.block_size) / 1024 b_free
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FROM
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v$sort_segment A join TMP on A.tablespace_name = TMP.name
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GROUP by
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A.tablespace_name, TMP.b_total
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};
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$self->{sql}->query(query => $query);
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while (my $result = $self->{sql}->fetchrow_hashref()) {
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$self->{tmptablespace}->{$result->{TABLESPACE}} = { used => $result->{B_USED}, total => $result->{B_TOTAL}, display => lc $result->{TABLESPACE} };
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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 Oracle TEMP tablespaces
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=over 8
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=item B<--units>
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Unit of thresholds (Can be : '%' (default) or 'B')
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=item B<--free>
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Threshold are on free space left
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=item B<--warning-usage>
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Threshold warning.
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=item B<--critical-usage>
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Threshold critical.
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=back
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=cut
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