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Merge pull request #593 from Sims24/master 

[virtual-service] add mode to play with centreon service metrics
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qgarnier 2017-03-10 14:32:38 +01:00 committed by GitHub
parent 8a26ffd98e 4bbed8ceff
commit 8eb0eaf78c
1 changed files with 384 additions and 0 deletions
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#
# Copyright 2016 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 apps::centreon::sql::mode::virtualservice;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use List::Util qw (min max sum);
use JSON;
my $config_data;
sub custom_metric_output {
my ($self, %options) = @_;
my $msg;
my $message;
if ($self->{result_values}->{type} eq 'unique') {
if (defined($config_data->{selection}->{$self->{result_values}->{instance}}->{formatting}->{printf_var}) && defined($config_data->{selection}->{$self->{result_values}->{instance}}->{formatting}->{printf_msg})) {
eval {
local $SIG{__WARN__} = sub { $message = $_[0]; };
local $SIG{__DIE__} = sub { $message = $_[0]; };
$msg = sprintf("$config_data->{selection}->{$self->{result_values}->{instance}}->{formatting}->{printf_msg}",
eval "$config_data->{selection}->{$self->{result_values}->{instance}}->{formatting}->{printf_var}");
};
} elsif (defined($config_data->{filters}->{formatting}->{printf_var}) && defined($config_data->{filters}->{formatting}->{printf_msg})) {
eval {
local $SIG{__WARN__} = sub { $message = $_[0]; };
local $SIG{__DIE__} = sub { $message = $_[0]; };
$msg = sprintf("$config_data->{filters}->{formatting}->{printf_msg}", eval "$config_data->{filters}->{formatting}->{printf_var}");
};
} else {
$msg = sprintf("Metric '%s' value is '%s'", $self->{result_values}->{instance}, $self->{result_values}->{value});
}
}
if ($self->{result_values}->{type} eq 'global') {
if (defined($config_data->{virtualcurve}->{$self->{result_values}->{instance}}->{formatting})) {
eval {
local $SIG{__WARN__} = sub { $message = $_[0]; };
local $SIG{__DIE__} = sub { $message = $_[0]; };
$msg = sprintf("$config_data->{virtualcurve}->{$self->{result_values}->{instance}}->{formatting}->{printf_msg}",
eval "$config_data->{virtualcurve}->{$self->{result_values}->{instance}}->{formatting}->{printf_var}");
};
} elsif (defined($config_data->{formatting}->{printf_var}) && defined($config_data->{formatting}->{printf_msg})) {
eval {
local $SIG{__WARN__} = sub { $message = $_[0]; };
local $SIG{__DIE__} = sub { $message = $_[0]; };
$msg = sprintf("$config_data->{formatting}->{printf_msg}", eval "$config_data->{formatting}->{printf_var}");
};
} else {
$msg = sprintf("Metric '%s' value is '%s'", $self->{result_values}->{instance}, $self->{result_values}->{value});
}
}
if (defined($message)) {
$self->{output}->output_add(long_msg => 'printf expression problem: ' . $message);
$self->{output}->option_exit();
}
return $msg;
}
sub custom_metric_calc {
my ($self, %options) = @_;
$self->{result_values}->{value} = $options{new_datas}->{$self->{instance} . '_value'};
$self->{result_values}->{unit} = $options{new_datas}->{$self->{instance} . '_unit'};
$self->{result_values}->{instance} = $options{new_datas}->{$self->{instance} . '_display'};
$self->{result_values}->{type} = $options{new_datas}->{$self->{instance} . '_type'};
$self->{result_values}->{perfdata_value} = $options{new_datas}->{$self->{instance} . '_value'};
$self->{result_values}->{perfdata_unit} = $options{new_datas}->{$self->{instance} . '_unit'};
$self->{result_values}->{min} = $options{new_datas}->{$self->{instance} . '_min'};
$self->{result_values}->{max} = $options{new_datas}->{$self->{instance} . '_max'};
my $change_bytes_global = ($config_data->{formatting}->{change_bytes} eq 'true');
my $change_bytes_metric_filter = (defined($config_data->{filters}->{formatting}->{change_bytes}) && $config_data->{filters}->{formatting}->{change_bytes} eq 'true');
my $change_bytes_metric_selection = (defined($config_data->{selection}->{$self->{result_values}->{instance}}->{formatting}->{change_bytes})
&& $config_data->{selection}->{$self->{result_values}->{instance}}->{formatting}->{change_bytes} eq 'true');
if ($change_bytes_global && ($change_bytes_metric_filter || $change_bytes_metric_selection)) {
($self->{result_values}->{value}, $self->{result_values}->{unit}) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{value});
}
return 0;
}
sub custom_metric_perfdata {
my ($self, %options) = @_;
$self->{output}->perfdata_add(label => $self->{result_values}->{instance},
value => $self->{result_values}->{perfdata_value},
warning => $self->{perfdata}->get_perfdata_for_output(label => ($self->{result_values}->{type} eq 'unique') ? 'warning-metric' : 'warning-global-'.$self->{result_values}->{instance}),
critical => $self->{perfdata}->get_perfdata_for_output(label => ($self->{result_values}->{type} eq 'unique') ? 'critical-metric' : 'critical-global-'.$self->{result_values}->{instance}),
unit => $self->{result_values}->{perfdata_unit},
min => $self->{result_values}->{min},
max => $self->{result_values}->{max},
);
}
sub custom_metric_threshold {
my ($self, %options) = @_;
my $label_warn = ($self->{result_values}->{type} eq 'unique') ? 'warning-metric' : 'warning-global-'.$self->{result_values}->{instance};
my $label_crit = ($self->{result_values}->{type} eq 'unique') ? 'critical-metric' : 'critical-global-'.$self->{result_values}->{instance};
my $exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{perfdata_value},
threshold => [ { label => $label_crit, exit_litteral => 'critical' },
{ label => $label_warn, exit_litteral => 'warning' } ]);
return $exit;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
];
$self->{maps_counters}->{global} = [
{ label => 'global', set => {
key_values => [ { name => 'value' }, { name => 'display' }, { name => 'type' }, { name => 'unit' }, { name => 'min' }, { name => 'max' } ],
closure_custom_calc => \&custom_metric_calc,
closure_custom_output => \&custom_metric_output,
closure_custom_perfdata => \&custom_metric_perfdata,
closure_custom_threshold_check => \&custom_metric_threshold,
}
}
];
$self->{maps_counters}->{metric} = [
{ label => 'metric', set => {
key_values => [ { name => 'value' }, { name => 'display' }, { name => 'type' }, { name => 'unit' }, { name => 'min' }, { name => 'max' } ],
closure_custom_calc => \&custom_metric_calc,
closure_custom_output => \&custom_metric_output,
closure_custom_perfdata => \&custom_metric_perfdata,
closure_custom_threshold_check => \&custom_metric_threshold,
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"config-file:s" => { name => 'config_file' },
"json-data:s" => { name => 'json_data' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
if (!defined($self->{option_results}->{config_file}) && !defined($self->{option_results}->{json_data})) {
$self->{output}->add_option_msg(short_msg => "Please define --config-file or --json-data option");
$self->{output}->option_exit();
}
if (defined($self->{option_results}->{config_file}) && $self->{option_results}->{config_file} ne '') {
$config_data = $self->parse_json_config(config => $self->{option_results}->{config_file});
} elsif (defined($self->{option_results}->{json_data}) && $self->{option_results}->{json_data} ne '') {
$config_data = $self->parse_json_config(config => $self->{option_results}->{json_data});
} else {
$self->{output}->add_option_msg(short_msg => "Can't find plugin configuration file / Cannot read from --json-data option");
$self->{output}->option_exit();
}
if (!exists($config_data->{selection}) && !exists($config_data->{filters})) {
$self->{output}->add_option_msg(short_msg => "Config_error: there is neither filters nor selection section in your JSON configuration !");
$self->{output}->option_exit();
}
$config_data->{formatting}->{printf_msg} = "Metric '%s' value is %d" if (!exists($config_data->{formatting}->{printf_msg}));
$config_data->{formatting}->{printf_metric_value} = "%d" if (!exists($config_data->{formatting}->{printf_metric_value}));
$config_data->{formatting}->{custom_message_global} = "Global metrics are OK" if (!exists($config_data->{formatting}->{custom_message_global}));
$config_data->{formatting}->{custom_message_metric} = "All metrics are OK" if (!exists($config_data->{formatting}->{custom_message_metric}));
$config_data->{formatting}->{cannonical_separator} = "#" if (!exists($config_data->{formatting}->{cannonical_separator}));
$config_data->{formatting}->{change_bytes} = 'false' if (!exists($config_data->{formatting}->{change_bytes}));
}
sub parse_json_config {
my ($self, %options) = @_;
my $data;
my $message;
my $json_text = do {
open(my $json_fh, "<:encoding(UTF-8)", $options{config})
or die("Can't open \$filename\": $!\n");
local $/;
<$json_fh>
};
eval {
local $SIG{__WARN__} = sub { $message = $_[0]; };
local $SIG{__DIE__} = sub { $message = $_[0]; };
$data = JSON->new->utf8->decode($json_text);
};
if ($message) {
$self->{output}->add_option_msg(short_msg => "Cannot decode json config file: $message");
$self->{output}->option_exit();
}
return $data
}
sub manage_selection {
my ($self, %options) = @_;
# $options{sql} = sqlmode object
$self->{sql} = $options{sql};
$self->{sql}->connect();
$self->{metrics} = {};
$self->{vmetrics} = {};
if (exists($config_data->{virtualcurve})) {
push @{$self->{maps_counters_type}}, {
name => 'global', type => 1, message_separator => $config_data->{formatting}->{message_separator}, message_multiple => $config_data->{formatting}->{custom_message_global},
};
}
# Selection is prefered can't mix selection and sql matching
if (exists($config_data->{selection})) {
push @{$self->{maps_counters_type}}, {
name => 'metric', type => 1, message_separator => $config_data->{formatting}->{message_separator}, message_multiple => $config_data->{formatting}->{custom_message_metric},
};
foreach my $id (keys %{$config_data->{selection}}) {
my $query = "SELECT index_data.host_name, index_data.service_description, metrics.metric_name, metrics.current_value, metrics.unit_name, metrics.min, metrics.max ";
$query .= "FROM centreon_storage.index_data, centreon_storage.metrics WHERE index_data.id = metrics.index_id ";
$query .= "AND index_data.service_description = '" . $config_data->{selection}{$id}->{service_name} . "'";
$query .= "AND index_data.host_name = '" . $config_data->{selection}{$id}->{host_name} . "'" ;
$query .= "AND metrics.metric_name = '" . $config_data->{selection}{$id}->{metric_name} . "'";
$self->{sql}->query(query => $query);
while ((my $row = $self->{sql}->fetchrow_hashref())) {
my $metric_key = $id;
$self->{metrics}->{$metric_key}{name} = $row->{metric_name};
$self->{metrics}->{$metric_key}{display_name} = $id;
$self->{metrics}->{$metric_key}{current} = $row->{current_value};
$self->{metrics}->{$metric_key}{unit} = defined($row->{unit_name}) ? $row->{unit_name} : '';
$self->{metrics}->{$metric_key}{min} = defined($row->{min}) ? $row->{min} : '';
$self->{metrics}->{$metric_key}{max} = defined($row->{max}) ? $row->{max} : '';
$self->{metrics}->{$metric_key}{display} = (defined($config_data->{selection}{$id}->{display}) && $config_data->{selection}{$id}->{display} eq 'true') ? 1 : 0;
}
}
} elsif (exists($config_data->{filters})) {
push @{$self->{maps_counters_type}}, {
name => 'metric', type => 1, message_separator => $config_data->{formatting}->{message_separator}, message_multiple => $config_data->{formatting}->{custom_message_metric},
};
my $query = "SELECT index_data.host_name, index_data.service_description, metrics.metric_name, metrics.current_value, metrics.unit_name, metrics.min, metrics.max ";
$query .= "FROM centreon_storage.index_data, centreon_storage.metrics WHERE index_data.id = metrics.index_id ";
$query .= "AND index_data.service_description LIKE '" . $config_data->{filters}->{service} . "'" if (defined($config_data->{filters}->{service}) && ($config_data->{filters}->{service} ne ''));
$query .= "AND index_data.host_name LIKE '" . $config_data->{filters}->{host} . "'" if (defined($config_data->{filters}->{host}) && ($config_data->{filters}->{host} ne ''));
$query .= "AND metrics.metric_name LIKE '" . $config_data->{filters}->{metric} . "'" if (defined($config_data->{filters}->{metric}) && ($config_data->{filters}->{metric} ne ''));
$self->{sql}->query(query => $query);
while ((my $row = $self->{sql}->fetchrow_hashref())) {
my $metric_key = $row->{host_name}.$config_data->{formatting}->{cannonical_separator}.$row->{service_description}.$config_data->{formatting}->{cannonical_separator}.$row->{metric_name};
$self->{metrics}->{$metric_key}{display_name} = $metric_key;
$self->{metrics}->{$metric_key}{name} = $row->{metric_name};
$self->{metrics}->{$metric_key}{current} = $row->{current_value};
$self->{metrics}->{$metric_key}{unit} = defined($row->{unit_name}) ? $row->{unit_name} : '';
$self->{metrics}->{$metric_key}{min} = defined($row->{min}) ? $row->{min} : '';
$self->{metrics}->{$metric_key}{max} = defined($row->{max}) ? $row->{max} : '';
$self->{metrics}->{$metric_key}{display} = (defined($config_data->{filters}->{display})) ? 1 : 0;
}
}
foreach my $metric (keys %{$self->{metrics}}) {
foreach my $vcurve (keys %{$config_data->{virtualcurve}}) {
if (defined($config_data->{virtualcurve}{$vcurve}->{pattern}) && $config_data->{virtualcurve}{$vcurve}->{pattern} ne '') {
push (@{$self->{vmetrics}->{$vcurve}->{values}}, $self->{metrics}->{$metric}->{current}) if $self->{metrics}->{$metric}->{name} =~ /$config_data->{virtualcurve}{$vcurve}->{pattern}/;
} else {
push (@{$self->{vmetrics}->{$vcurve}->{values}}, $self->{metrics}->{$metric}->{current});
}
next if (!defined(@{$self->{vmetrics}->{$vcurve}{values}}));
$self->{vmetrics}->{$vcurve}{aggregated_value} = sprintf($config_data->{formatting}->{printf_metric_value},
sum(@{$self->{vmetrics}->{$vcurve}{values}})/scalar(@{$self->{vmetrics}->{$vcurve}{values}})) if ($config_data->{virtualcurve}{$vcurve}->{aggregation} eq 'avg');
$self->{vmetrics}->{$vcurve}{aggregated_value} = sprintf($config_data->{formatting}->{printf_metric_value},
sum(@{$self->{vmetrics}->{$vcurve}{values}})) if ($config_data->{virtualcurve}{$vcurve}->{aggregation} eq 'sum');
$self->{vmetrics}->{$vcurve}{aggregated_value} = sprintf($config_data->{formatting}->{printf_metric_value},
min(@{$self->{vmetrics}->{$vcurve}{values}})) if ($config_data->{virtualcurve}{$vcurve}->{aggregation} eq 'min');
$self->{vmetrics}->{$vcurve}{aggregated_value} = sprintf($config_data->{formatting}->{printf_metric_value},
max(@{$self->{vmetrics}->{$vcurve}{values}})) if ($config_data->{virtualcurve}{$vcurve}->{aggregation} eq 'max');
$self->{vmetrics}->{$vcurve}{aggregated_value} = eval "$self->{vmetrics}->{$vcurve}{aggregated_value} $config_data->{virtualcurve}->{$vcurve}{custom}" if (defined($config_data->{virtualcurve}->{$vcurve}{custom}));
$self->{vmetrics}->{$vcurve}{unit} = (defined($config_data->{virtualcurve}{$vcurve}->{unit})) ? $config_data->{virtualcurve}{$vcurve}->{unit} : '';
$self->{vmetrics}->{$vcurve}{min} = (defined($config_data->{virtualcurve}{$vcurve}->{min})) ? $config_data->{virtualcurve}{$vcurve}->{min} : '';
$self->{vmetrics}->{$vcurve}{max} = (defined($config_data->{virtualcurve}{$vcurve}->{max})) ? $config_data->{virtualcurve}{$vcurve}->{max} : '';
if (defined($self->{option_results}->{'warning-global'}) || defined($config_data->{virtualcurve}->{$vcurve}->{warning})) {
$self->{perfdata}->threshold_validate(label => 'warning-global-'.$vcurve,
value => (defined($self->{option_results}->{'warning-global'})) ? $self->{option_results}->{'warning-global'} : $config_data->{virtualcurve}->{$vcurve}->{warning});
}
if (defined($self->{option_results}->{'critical-global'}) || defined($config_data->{virtualcurve}->{$vcurve}->{critical})) {
$self->{perfdata}->threshold_validate(label => 'critical-global-'.$vcurve,
value => (defined($self->{option_results}->{'critical-global'})) ? $self->{option_results}->{'critical-global'} : $config_data->{virtualcurve}->{$vcurve}->{critical});
}
$self->{global}->{$vcurve} = {display => $vcurve,
type => 'global',
unit => $self->{vmetrics}->{$vcurve}->{unit},
value => $self->{vmetrics}->{$vcurve}->{aggregated_value},
min => $self->{vmetrics}->{$vcurve}->{min},
max => $self->{vmetrics}->{$vcurve}->{max} };
}
$self->{metric}->{$metric} = {display => $self->{metrics}->{$metric}->{display_name},
type => 'unique',
unit => $self->{metrics}->{$metric}->{unit},
value => $self->{metrics}->{$metric}->{current},
min => $self->{metrics}->{$metric}->{min},
max => $self->{metrics}->{$metric}->{max} } if ($self->{metrics}->{$metric}->{display} == 1);
}
if (scalar(keys %{$self->{metric}}) <= 0 && scalar(keys %{$self->{vmetrics}}) <= 0) {
$self->{output}->add_option_msg(short_msg => "No metrics returned - are your selection/filters correct ?");
$self->{output}->option_exit();
}
}
1
__END__
=head1 MODE
Mode to play with centreon metrics
e.g: display two curves of different service on the same graph
e.g: aggregate multiple metrics (min,max,avg,sum) or custom operation
=over 8
=item B<--config-file>
Specify the full path to a json config file
=item B<--json-data>
Specify the full path to a json config file
=item B<--filter-counters>
Filter some counter (can be 'unique' or 'global')
Useless, if you use selection/filter but not
global/virtual curves
=item B<--warning-*>
Warning threshold (can be 'unique' or 'global')
(Override config_file if set)
=item B<--critical-*>
Critical threshold (can be 'unique' or 'global')
(Override config_file if set)
=back
=cut