331 lines
14 KiB
Perl
331 lines
14 KiB
Perl
#
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# Copyright 2020 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 apps::apache::serverstatus::mode::slotstates;
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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 centreon::plugins::http;
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sub custom_value_threshold {
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my ($self, %options) = @_;
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my $exit = 'ok';
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if ($self->{instance_mode}->{option_results}->{units} eq '%') {
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$exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{prct}, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{thlabel}, exit_litteral => 'warning' } ]);
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} else {
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$exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{used}, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{thlabel}, exit_litteral => 'warning' } ]);
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}
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return $exit;
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}
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sub custom_value_perfdata {
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my ($self, %options) = @_;
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my ($warning, $critical);
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if ($self->{instance_mode}->{option_results}->{units} eq '%') {
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$warning = $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1);
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$critical = $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1);
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} else {
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$warning = $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel});
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$critical = $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel});
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}
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$self->{output}->perfdata_add(
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label => $self->{result_values}->{label},
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nlabel => $self->{nlabel},
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value => $self->{result_values}->{used},
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warning => $warning,
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critical => $critical,
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min => 0, max => $self->{result_values}->{total}
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);
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}
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sub custom_value_output {
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my ($self, %options) = @_;
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my $label = $self->{result_values}->{label};
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$label =~ s/_/ /g;
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$label =~ s/(\w+)/\u$1/g;
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my $msg = sprintf("%s : %s (%.2f %%)",
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ucfirst($label),
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$self->{result_values}->{used}, $self->{result_values}->{prct});
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return $msg;
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}
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sub custom_value_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
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if ($self->{result_values}->{total} == 0) {
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$self->{error_msg} = "skipped";
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return -2;
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}
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{label_ref}};
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$self->{result_values}->{prct} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{label} = $options{extra_options}->{label_ref};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0, cb_prefix_output => 'prefix_global_output', skipped_code => { -2 => 1 } }
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];
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$self->{maps_counters}->{global} = [
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{ label => 'busy', nlabel => 'apache.slot.busy.count', set => {
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key_values => [ { name => 'busy' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'busy' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'free', nlabel => 'apache.slot.free.count', set => {
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key_values => [ { name => 'free' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'free' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'waiting', nlabel => 'apache.slot.waiting.count', set => {
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key_values => [ { name => 'waiting' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'waiting' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'starting', nlabel => 'apache.slot.starting.count', set => {
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key_values => [ { name => 'starting' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'starting' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'reading', nlabel => 'apache.slot.reading.count', set => {
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key_values => [ { name => 'reading' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'reading' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'sending', nlabel => 'apache.slot.sending.count', set => {
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key_values => [ { name => 'sending' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'sending' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'keepalive', nlabel => 'apache.slot.keepalive.count', set => {
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key_values => [ { name => 'keepalive' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'keepalive' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'dns-lookup', nlabel => 'apache.slot.dnslookup.count', set => {
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key_values => [ { name => 'dns_lookup' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'dns_lookup' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'closing', nlabel => 'apache.slot.closing.count', set => {
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key_values => [ { name => 'closing' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'closing' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'logging', nlabel => 'apache.slot.logging.count', set => {
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key_values => [ { name => 'logging' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'logging' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'gracefuly-finished', nlabel => 'apache.slot.gracefulyfinished.count', set => {
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key_values => [ { name => 'gracefuly_finished' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'gracefuly_finished' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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{ label => 'idle-cleanup-worker', nlabel => 'apache.slot.idlecleanupworker.count', set => {
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key_values => [ { name => 'idle_cleanup_worker' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_value_calc'), closure_custom_calc_extra_options => { label_ref => 'idle_cleanup_worker' },
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closure_custom_output => $self->can('custom_value_output'),
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closure_custom_threshold_check => $self->can('custom_value_threshold'),
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closure_custom_perfdata => $self->can('custom_value_perfdata'),
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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"hostname:s" => { name => 'hostname' },
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"port:s" => { name => 'port', },
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"proto:s" => { name => 'proto' },
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"urlpath:s" => { name => 'url_path', default => "/server-status/?auto" },
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"credentials" => { name => 'credentials' },
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"basic" => { name => 'basic' },
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"username:s" => { name => 'username' },
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"password:s" => { name => 'password' },
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"header:s@" => { name => 'header' },
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"timeout:s" => { name => 'timeout' },
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"units:s" => { name => 'units', default => '%' },
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});
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$self->{http} = centreon::plugins::http->new(%options);
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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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$self->SUPER::check_options(%options);
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$self->{http}->set_options(%{$self->{option_results}});
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}
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sub prefix_global_output {
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my ($self, %options) = @_;
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return 'Slots ';
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my ($webcontent) = $self->{http}->request();
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my $ScoreBoard = "";
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if ($webcontent =~ /^Scoreboard:\s+([^\s]+)/mi) {
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$ScoreBoard = $1;
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}
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$self->{global} = {
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total => length($ScoreBoard),
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free => ($ScoreBoard =~ tr/\.//),
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busy => length($ScoreBoard) - ($ScoreBoard =~ tr/\.//),
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waiting => ($ScoreBoard =~ tr/\_//), starting => ($ScoreBoard =~ tr/S//),
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reading => ($ScoreBoard =~ tr/R//), sending => ($ScoreBoard =~ tr/W//),
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keepalive => ($ScoreBoard =~ tr/K//), dns_lookup => ($ScoreBoard =~ tr/D//),
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closing => ($ScoreBoard =~ tr/C//), logging => ($ScoreBoard =~ tr/L//),
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gracefuly_finished => ($ScoreBoard =~ tr/G//), idle_cleanup_worker => ($ScoreBoard =~ tr/I//)
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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 Apache WebServer Slots informations
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=over 8
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=item B<--hostname>
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IP Address or FQDN of the webserver host
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=item B<--port>
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Port used by Apache
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=item B<--proto>
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Protocol used http or https
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=item B<--urlpath>
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Set path to get server-status page in auto mode (Default: '/server-status/?auto')
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=item B<--credentials>
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Specify this option if you access server-status page with authentication
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=item B<--username>
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Specify username for authentication (Mandatory if --credentials is specified)
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=item B<--password>
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Specify password for authentication (Mandatory if --credentials is specified)
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=item B<--basic>
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Specify this option if you access server-status page over basic authentication and don't want a '401 UNAUTHORIZED' error to be logged on your webserver.
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Specify this option if you access server-status page over hidden basic authentication or you'll get a '404 NOT FOUND' error.
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(Use with --credentials)
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=item B<--timeout>
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Threshold for HTTP timeout
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=item B<--header>
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Set HTTP headers (Multiple option)
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=item B<--units>
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Threshold unit (Default: '%'. Can be: '%' or 'absolute')
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=item B<--warning-*>
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Warning threshold.
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Can be: 'busy', 'free', 'waiting', 'starting', 'reading',
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'sending', 'keepalive', 'dns-lookup', 'closing',
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'logging', 'gracefuly-finished', 'idle-cleanup-worker'.
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=item B<--critical-*>
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Critical threshold.
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Can be: 'busy', 'free', 'waiting', 'starting', 'reading',
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'sending', 'keepalive', 'dns-lookup', 'closing',
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'logging', 'gracefuly-finished', 'idle-cleanup-worker'.
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=over 8)
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=back
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=cut
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