123 lines
2.7 KiB
Perl
123 lines
2.7 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::rrdtool::local::custom::perlmod;
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use strict;
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use warnings;
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use RRDs;
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sub new {
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my ($class, %options) = @_;
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my $self = {};
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bless $self, $class;
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if (!defined($options{output})) {
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print "Class Custom: Need to specify 'output' argument.\n";
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exit 3;
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}
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if (!defined($options{options})) {
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$options{output}->add_option_msg(short_msg => "Class Custom: Need to specify 'options' argument.");
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$options{output}->option_exit();
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}
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if (!defined($options{noptions})) {
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$options{options}->add_options(arguments => {
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});
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}
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$options{options}->add_help(package => __PACKAGE__, sections => 'PERLMOD OPTIONS', once => 1);
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$self->{output} = $options{output};
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return $self;
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}
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sub set_options {
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my ($self, %options) = @_;
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$self->{option_results} = $options{option_results};
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}
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sub set_defaults {}
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sub check_options { return 0; }
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sub get_identifier {
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my ($self, %options) = @_;
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return 'none';
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}
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sub query {
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my ($self, %options) = @_;
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my ($prints) = RRDs::graph(
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'/dev/null',
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'--start=' . $options{start},
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'--end=' . $options{end},
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'--imgformat=JSON',
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'DEF:v1=' . $options{rrd_file} . ':' . $options{ds_name} . ':AVERAGE',
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'LINE1:v1#00CC00:v1',
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'VDEF:v1max=v1,MAXIMUM',
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'VDEF:v1min=v1,MINIMUM',
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'VDEF:v1avg=v1,AVERAGE',
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'PRINT:v1max:MAX\:%6.2lf',
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'PRINT:v1min:MIN\:%6.2lf',
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'PRINT:v1avg:AVG\:%6.2lf'
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);
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if (RRDs::error()) {
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$self->{output}->add_option_msg(short_msg => "rrd graph error: " . RRDs::error());
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$self->{output}->option_exit();
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}
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my $results = {};
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foreach (@$prints) {
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if (/(MIN|MAX|AVG):\s*([0-9\.]+)/) {
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$results->{ lc($1) } = $2;
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}
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}
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return $results;
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}
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1;
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__END__
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=head1 NAME
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perlmod rrds.
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=head1 SYNOPSIS
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perlmod rrds.
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=head1 PERLMOD OPTIONS
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no options.
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=head1 DESCRIPTION
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B<custom>.
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=cut
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