centreon-plugins/centreon/common/monitoring/openmetrics/scrape.pm

72 lines
1.9 KiB
Perl

#
# 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 centreon::common::monitoring::openmetrics::scrape;
use strict;
use warnings;
use centreon::plugins::misc;
sub parse {
my (%options) = @_;
my $result;
my $response = $options{custom}->scrape;
foreach my $line (split /\n/, $response) {
$result->{metrics}->{$1}->{type} = $2 if ($line =~ /^#\sTYPE\s(\w+)\s(.*)$/);
$result->{metrics}->{$1}->{help} = $2 if ($line =~ /^#\sHELP\s(\w+)\s(.*)$/);
next if ($line !~ /^[\d\/\s]*([\w.]+)(.*)?\s([\d.+-e]+)$/);
my ($metric, $dimensions, $value) = ($1, $2, $3);
$dimensions =~ s/[{}]//g;
$dimensions =~ s/"/'/g;
$dimensions =~ s/$options{strip_chars}//g if (defined($options{strip_chars}));
my %dimensions = ();
foreach (split /,/, $dimensions) {
my ($key, $value) = split /=/;
$dimensions{$key} = $value;
}
push @{$result->{metrics}->{$metric}->{data}}, {
value => centreon::plugins::misc::expand_exponential(value => $value),
dimensions => \%dimensions,
dimensions_string => $dimensions
};
}
return $result->{metrics};
}
1;
__END__
=head1 MODE
Scrape metrics.
=over 8
=back
=cut