409 lines
16 KiB
Perl
409 lines
16 KiB
Perl
################################################################################
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# Copyright 2005-2014 MERETHIS
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give MERETHIS
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# permission to link this program with independent modules to produce an executable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting executable under terms of MERETHIS choice, provided that
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# MERETHIS also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Quentin Garnier <qgarnier@merethis.com>
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#
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####################################################################################
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package apps::apc::web::mode::filecache;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use centreon::plugins::httplib;
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use centreon::plugins::statefile;
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use Digest::MD5 qw(md5_hex);
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use centreon::plugins::values;
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my $maps_counters = {
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'request-rate' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'rr' },
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],
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output_template => 'Request Rate (global): %.2f',
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perfdatas => [
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{ value => 'rr_absolute', label => 'request_rate',template => '%.2f',
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unit => 'r/s', min => 0 },
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],
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}
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},
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'request-rate-now' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'hits', diff => 1 }, { name => 'misses', diff => 1 },
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],
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closure_custom_calc => \&custom_rr_calc, per_second => 1,
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output_template => 'Request Rate : %.2f', output_error_template => 'Request Rate : %s',
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output_use => 'rr_now', threshold_use => 'rr_now',
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perfdatas => [
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{ value => 'rr_now', label => 'request_rate_now', template => '%.2f',
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unit => 'r/s', min => 0 },
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],
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}
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},
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'hit-rate' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'hr' },
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],
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output_template => 'Hit Rate (global): %.2f',
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perfdatas => [
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{ value => 'hr_absolute', label => 'hit_rate',template => '%.2f',
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unit => 'r/s', min => 0 },
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],
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}
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},
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'hit-rate-now' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'hits', diff => 1 },
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],
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closure_custom_calc => \&custom_hr_calc, per_second => 1,
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output_template => 'Hit Rate : %.2f', output_error_template => 'Hit Rate : %s',
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output_use => 'hr_now', threshold_use => 'hr_now',
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perfdatas => [
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{ value => 'hr_now', label => 'hit_rate_now', template => '%.2f',
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unit => 'r/s', min => 0 },
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],
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}
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},
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'miss-rate' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'mr' },
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],
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output_template => 'Miss Rate (global): %.2f',
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perfdatas => [
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{ value => 'mr_absolute', label => 'miss_rate',template => '%.2f',
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unit => 'r/s', min => 0 },
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],
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}
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},
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'miss-rate-now' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'misses', diff => 1 },
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],
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closure_custom_calc => \&custom_mr_calc, per_second => 1,
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output_template => 'Miss Rate : %.2f', output_error_template => 'Miss Rate : %s',
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output_use => 'mr_now', threshold_use => 'mr_now',
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perfdatas => [
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{ value => 'mr_now', label => 'miss_rate_now', template => '%.2f',
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unit => 'r/s', min => 0 },
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],
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}
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},
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'hit-percent' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'hits' }, { name => 'misses' },
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],
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closure_custom_calc => \&custom_hit_percent_calc,
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output_template => 'Hit Ratio (global) : %.2f %%', output_error_template => 'Hit Ratio (global): %s',
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output_use => 'hit_ratio', threshold_use => 'hit_ratio',
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perfdatas => [
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{ value => 'hit_ratio', label => 'hit_ratio', template => '%.2f',
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unit => '%', min => 0, max => 100 },
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],
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}
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},
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'hit-percent-now' => { class => 'centreon::plugins::values', obj => undef,
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set => {
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key_values => [
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{ name => 'hits', diff => 1 }, { name => 'misses', diff => 1 },
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],
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closure_custom_calc => \&custom_hit_percent_now_calc,
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output_template => 'Hit Ratio : %.2f %%', output_error_template => 'Hit Ratio : %s',
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output_use => 'hit_ratio_now', threshold_use => 'hit_ratio_now',
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perfdatas => [
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{ value => 'hit_ratio_now', label => 'hit_ratio_now', template => '%.2f',
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unit => '%', min => 0, max => 100 },
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],
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}
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},
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};
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sub custom_rr_calc {
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my ($self, %options) = @_;
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my $total = ($options{new_datas}->{$self->{instance} . '_hits'} - $options{old_datas}->{$self->{instance} . '_hits'})
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+ ($options{new_datas}->{$self->{instance} . '_misses'} - $options{old_datas}->{$self->{instance} . '_misses'});
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if ($total == 0) {
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$self->{error_msg} = "skipped";
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return -2;
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}
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$self->{result_values}->{rr_now} = $total / $options{delta_time};
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return 0;
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}
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sub custom_hr_calc {
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my ($self, %options) = @_;
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my $total = ($options{new_datas}->{$self->{instance} . '_hits'} - $options{old_datas}->{$self->{instance} . '_hits'});
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if ($total == 0) {
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$self->{error_msg} = "skipped";
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return -2;
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}
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$self->{result_values}->{hr_now} = $total / $options{delta_time};
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return 0;
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}
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sub custom_mr_calc {
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my ($self, %options) = @_;
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my $total = ($options{new_datas}->{$self->{instance} . '_misses'} - $options{old_datas}->{$self->{instance} . '_misses'});
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if ($total == 0) {
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$self->{error_msg} = "skipped";
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return -2;
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}
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$self->{result_values}->{mr_now} = $total / $options{delta_time};
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return 0;
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}
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sub custom_hit_percent_now_calc {
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my ($self, %options) = @_;
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my $hits = ($options{new_datas}->{$self->{instance} . '_hits'} - $options{old_datas}->{$self->{instance} . '_hits'});
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my $total = $hits + ($options{new_datas}->{$self->{instance} . '_misses'} - $options{old_datas}->{$self->{instance} . '_misses'});
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if ($total == 0) {
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$self->{error_msg} = "skipped";
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return -2;
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}
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$self->{result_values}->{hit_ratio_now} = $hits * 100 / $total;
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return 0;
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}
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sub custom_hit_percent_calc {
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my ($self, %options) = @_;
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my $hits = ($options{new_datas}->{$self->{instance} . '_hits'});
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my $total = $hits + ($options{new_datas}->{$self->{instance} . '_misses'});
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if ($total == 0) {
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$self->{error_msg} = "skipped";
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return -2;
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}
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$self->{result_values}->{hit_ratio} = $hits * 100 / $total;
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return 0;
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"hostname:s" => { name => 'hostname' },
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"port:s" => { name => 'port', },
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"proto:s" => { name => 'proto', default => "http" },
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"urlpath:s" => { name => 'url_path', default => "/apc.php" },
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"credentials" => { name => 'credentials' },
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"username:s" => { name => 'username' },
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"password:s" => { name => 'password' },
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"proxyurl:s" => { name => 'proxyurl' },
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"timeout:s" => { name => 'timeout', default => 30 },
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});
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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foreach (keys %{$maps_counters}) {
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$options{options}->add_options(arguments => {
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'warning-' . $_ . ':s' => { name => 'warning-' . $_ },
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'critical-' . $_ . ':s' => { name => 'critical-' . $_ },
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});
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my $class = $maps_counters->{$_}->{class};
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$maps_counters->{$_}->{obj} = $class->new(statefile => $self->{statefile_value},
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output => $self->{output}, perfdata => $self->{perfdata},
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label => $_);
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$maps_counters->{$_}->{obj}->set(%{$maps_counters->{$_}->{set}});
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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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$self->SUPER::init(%options);
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if (!defined($self->{option_results}->{hostname})) {
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$self->{output}->add_option_msg(short_msg => "Please set the hostname option");
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$self->{output}->option_exit();
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}
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if ((defined($self->{option_results}->{credentials})) && (!defined($self->{option_results}->{username}) || !defined($self->{option_results}->{password}))) {
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$self->{output}->add_option_msg(short_msg => "You need to set --username= and --password= options when --credentials is used");
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$self->{output}->option_exit();
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}
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foreach (keys %{$maps_counters}) {
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$maps_counters->{$_}->{obj}->init(option_results => $self->{option_results});
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}
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$self->{statefile_value}->check_options(%options);
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}
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sub run {
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my ($self, %options) = @_;
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$self->{webcontent} = centreon::plugins::httplib::connect($self);
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$self->manage_selection();
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$self->{new_datas} = {};
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$self->{statefile_value}->read(statefile => "apc_" . $self->{option_results}->{hostname} . '_' . centreon::plugins::httplib::get_port($self) . '_' . $self->{mode});
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$self->{new_datas}->{last_timestamp} = time();
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my ($short_msg, $short_msg_append, $long_msg, $long_msg_append) = ('', '', '', '');
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my @exits;
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foreach (sort keys %{$maps_counters}) {
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$maps_counters->{$_}->{obj}->set(instance => 'fcache');
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my ($value_check) = $maps_counters->{$_}->{obj}->execute(values => $self->{fcache},
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new_datas => $self->{new_datas});
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if ($value_check != 0) {
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$long_msg .= $long_msg_append . $maps_counters->{$_}->{obj}->output_error();
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$long_msg_append = ', ';
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next;
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}
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my $exit2 = $maps_counters->{$_}->{obj}->threshold_check();
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push @exits, $exit2;
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my $output = $maps_counters->{$_}->{obj}->output();
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$long_msg .= $long_msg_append . $output;
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$long_msg_append = ', ';
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if (!$self->{output}->is_status(litteral => 1, value => $exit2, compare => 'ok')) {
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$short_msg .= $short_msg_append . $output;
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$short_msg_append = ', ';
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}
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$maps_counters->{$_}->{obj}->perfdata();
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}
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my $exit = $self->{output}->get_most_critical(status => [ @exits ]);
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if (!$self->{output}->is_status(litteral => 1, value => $exit, compare => 'ok')) {
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$self->{output}->output_add(severity => $exit,
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short_msg => "Apc File Cache Information $short_msg"
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);
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} else {
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$self->{output}->output_add(short_msg => "Apc File Cache Information $long_msg");
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}
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$self->{statefile_value}->write(data => $self->{new_datas});
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub manage_selection {
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my ($self, %options) = @_;
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$self->{fcache} = {};
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$self->{fcache}->{hits} = $self->{webcontent} =~ /File Cache Information.*?Hits.*?(\d+)/msi ? $1 : undef;
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$self->{fcache}->{misses} = $self->{webcontent} =~ /File Cache Information.*?Misses.*?(\d+)/msi ? $1 : undef;
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$self->{fcache}->{rr} = $self->{webcontent} =~ /File Cache Information.*?Request Rate.*?([0-9\.]+)/msi ? $1 : undef;
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$self->{fcache}->{hr} = $self->{webcontent} =~ /File Cache Information.*?Hit Rate.*?([0-9\.]+)/msi ? $1 : undef;
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$self->{fcache}->{mr} = $self->{webcontent} =~ /File Cache Information.*?Miss Rate.*?([0-9\.]+)/msi ? $1 : undef;
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$self->{fcache}->{ir} = $self->{webcontent} =~ /File Cache Information.*?Insert Rate.*?([0-9\.]+)/msi ? $1 : undef;
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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 file cache informations.
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=over 8
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=item B<--hostname>
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IP Addr/FQDN of the webserver host
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=item B<--port>
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Port used by web server
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=item B<--proxyurl>
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Proxy URL if any
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=item B<--proto>
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Specify https if needed
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=item B<--urlpath>
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Set path to get server-status page in auto mode (Default: '/apc.php')
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=item B<--credentials>
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Specify this option if you access server-status page over basic authentification
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=item B<--username>
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Specify username for basic authentification (Mandatory if --credentials is specidied)
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=item B<--password>
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Specify password for basic authentification (Mandatory if --credentials is specidied)
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=item B<--timeout>
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Threshold for HTTP timeout (Default: 30)
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=item B<--warning-*>
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Threshold warning.
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Can be: 'request-rate', 'request-rate-now',
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'hit-rate', 'hit-rate-now', 'miss-rate', 'miss-rate-now', 'insert-rate',
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'hit-percent', 'hit-percent-now'.
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'*-now' are rate between two calls.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'request-rate', 'request-rate-now',
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'hit-rate', 'hit-rate-now', 'miss-rate', 'miss-rate-now', 'insert-rate',
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'hit-percent', 'hit-percent-now'.
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'*-now' are rate between two calls.
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=back
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=cut
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