473 lines
22 KiB
Perl
473 lines
22 KiB
Perl
#
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# Copyright 2018 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::redis::restapi::mode::shardsstats;
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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 Digest::MD5 qw(md5_hex);
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my $instance_mode;
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sub custom_status_threshold {
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my ($self, %options) = @_;
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my $status = 'ok';
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my $message;
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eval {
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local $SIG{__WARN__} = sub { $message = $_[0]; };
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local $SIG{__DIE__} = sub { $message = $_[0]; };
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if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' &&
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eval "$instance_mode->{option_results}->{critical_status}") {
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$status = 'critical';
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} elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' &&
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eval "$instance_mode->{option_results}->{warning_status}") {
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$status = 'warning';
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}
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};
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if (defined($message)) {
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$self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
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}
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return $status;
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}
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = sprintf("Status is '%s' (%s) [role: %s] [loading status: %s] [backup status: %s]",
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$self->{result_values}->{status},
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$self->{result_values}->{detailed_status},
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$self->{result_values}->{role},
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$self->{result_values}->{loading},
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$self->{result_values}->{backup});
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if ($self->{result_values}->{role} eq 'slave') {
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$msg .= sprintf(" [sync status: %s]",
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$self->{result_values}->{sync});
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}
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return $msg;
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{role} = $options{new_datas}->{$self->{instance} . '_role'};
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$self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_status'};
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$self->{result_values}->{detailed_status} = $options{new_datas}->{$self->{instance} . '_detailed_status'};
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$self->{result_values}->{loading} = $options{new_datas}->{$self->{instance} . '_loading'};
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$self->{result_values}->{sync} = $options{new_datas}->{$self->{instance} . '_sync'};
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$self->{result_values}->{backup} = $options{new_datas}->{$self->{instance} . '_backup'};
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return 0;
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}
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sub custom_operations_output {
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my ($self, %options) = @_;
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my $msg = sprintf("%s operations rates (hits/misses): %s/%s ops/s",
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$self->{result_values}->{operation},
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$self->{result_values}->{hits},
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$self->{result_values}->{misses});
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return $msg;
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}
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sub custom_operations_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{display}};
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$self->{result_values}->{operation} = $options{extra_options}->{operation};
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$self->{result_values}->{hits} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{hits}};
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$self->{result_values}->{misses} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{misses}};
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return 0;
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}
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sub custom_cpu_output {
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my ($self, %options) = @_;
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my $msg = sprintf("%s CPU usage (user/system): %s/%s %%",
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$self->{result_values}->{cpu},
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$self->{result_values}->{user},
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$self->{result_values}->{system});
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return $msg;
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}
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sub custom_cpu_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{display}};
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$self->{result_values}->{cpu} = $options{extra_options}->{cpu};
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$self->{result_values}->{user} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{user}};
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$self->{result_values}->{system} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{system}};
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return 0;
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}
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sub prefix_output {
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my ($self, %options) = @_;
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return "Shard '" . $options{instance_value}->{display} . "' ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'shards', type => 1, cb_prefix_output => 'prefix_output', message_multiple => 'All shards counters are ok' },
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];
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$self->{maps_counters}->{shards} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'status' }, { name => 'detailed_status' }, { name => 'role' },
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{ name => 'loading' }, { name => 'sync' }, { name => 'backup' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => $self->can('custom_status_threshold'),
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}
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},
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{ label => 'total-cpu', set => {
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key_values => [ { name => 'shard_cpu_user' }, { name => 'shard_cpu_system' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_cpu_calc'),
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closure_custom_calc_extra_options => { cpu => 'Total', user => 'shard_cpu_user',
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system => 'shard_cpu_system', display => 'display' },
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closure_custom_output => $self->can('custom_cpu_output'),
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perfdatas => [
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{ label => 'total_cpu_user', value => 'user', template => '%s',
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min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display' },
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{ label => 'total_cpu_system', value => 'system', template => '%s',
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min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'fork-cpu', set => {
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key_values => [ { name => 'fork_cpu_user' }, { name => 'fork_cpu_system' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_cpu_calc'),
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closure_custom_calc_extra_options => { cpu => 'Fork', user => 'fork_cpu_user',
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system => 'fork_cpu_system', display => 'display' },
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closure_custom_output => $self->can('custom_cpu_output'),
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perfdatas => [
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{ label => 'fork_cpu_user', value => 'user', template => '%s',
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min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display' },
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{ label => 'fork_cpu_system', value => 'system', template => '%s',
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min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'main-thread-cpu', set => {
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key_values => [ { name => 'main_thread_cpu_user' }, { name => 'main_thread_cpu_system' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_cpu_calc'),
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closure_custom_calc_extra_options => { cpu => 'Main thread', user => 'main_thread_cpu_user',
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system => 'main_thread_cpu_system', display => 'display' },
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closure_custom_output => $self->can('custom_cpu_output'),
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perfdatas => [
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{ label => 'main_thread_cpu_user', value => 'user', template => '%s',
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min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display' },
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{ label => 'main_thread_cpu_system', value => 'system', template => '%s',
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min => 0, max => 100, unit => '%', label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'memory', set => {
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key_values => [ { name => 'used_memory' }, { name => 'display' } ],
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output_template => 'Memory used: %s %s',
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output_change_bytes => 1,
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perfdatas => [
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{ label => 'memory', value => 'used_memory_absolute', template => '%s',
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min => 0, unit => 'B', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'mem-frag-ratio', set => {
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key_values => [ { name => 'mem_frag_ratio' }, { name => 'display' } ],
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output_template => 'Memory fragmentation ratio: %s',
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perfdatas => [
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{ label => 'mem_frag_ratio', value => 'mem_frag_ratio_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'connected-clients', set => {
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key_values => [ { name => 'connected_clients' }, { name => 'display' } ],
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output_template => 'Connected clients: %s',
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perfdatas => [
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{ label => 'connected_clients', value => 'connected_clients_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'blocked-clients', set => {
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key_values => [ { name => 'blocked_clients' }, { name => 'display' } ],
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output_template => 'Blocked clients: %s',
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perfdatas => [
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{ label => 'blocked_clients', value => 'blocked_clients_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'requests', set => {
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key_values => [ { name => 'total_req'}, { name => 'display' }],
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output_template => 'Requests rate: %s ops/s',
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perfdatas => [
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{ label => 'requests', value => 'total_req_absolute', template => '%s',
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min => 0, unit => 'ops/s', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'keys', set => {
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key_values => [ { name => 'no_of_keys' }, { name => 'display' } ],
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output_template => 'Total keys: %s',
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perfdatas => [
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{ label => 'keys', value => 'no_of_keys_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'volatile-keys', set => {
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key_values => [ { name => 'no_of_expires' }, { name => 'display' } ],
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output_template => 'Volatile keys: %s',
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perfdatas => [
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{ label => 'volatile_keys', value => 'no_of_expires_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'evicted-objects', set => {
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key_values => [ { name => 'evicted_objects' }, { name => 'display' } ],
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output_template => 'Evicted objects rate: %s evictions/sec',
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perfdatas => [
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{ label => 'evicted_objects', value => 'evicted_objects_absolute', template => '%s',
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min => 0, unit => 'evictions/sec', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'expired-objects', set => {
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key_values => [ { name => 'expired_objects' }, { name => 'display' } ],
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output_template => 'Expired objects rate: %s expirations/sec',
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perfdatas => [
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{ label => 'expired_objects', value => 'expired_objects_absolute', template => '%s',
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min => 0, unit => 'expirations/sec', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'read-rates', set => {
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key_values => [ { name => 'read_hits' }, { name => 'read_misses' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_operations_calc'),
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closure_custom_calc_extra_options => { operation => 'Read', hits => 'read_hits',
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misses => 'read_misses', display => 'display' },
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closure_custom_output => $self->can('custom_operations_output'),
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perfdatas => [
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{ label => 'read_hits', value => 'hits', template => '%s',
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min => 0, unit => 'ops/s', label_extra_instance => 1, instance_use => 'display' },
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{ label => 'read_misses', value => 'misses', template => '%s',
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min => 0, unit => 'ops/s', label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'write-rates', set => {
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key_values => [ { name => 'write_hits' }, { name => 'write_misses' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_operations_calc'),
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closure_custom_calc_extra_options => { operation => 'Write', hits => 'write_hits',
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misses => 'write_misses', display => 'display' },
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closure_custom_output => $self->can('custom_operations_output'),
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perfdatas => [
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{ label => 'write_hits', value => 'hits', template => '%s',
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min => 0, unit => 'ops/s', label_extra_instance => 1, instance_use => 'display' },
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{ label => 'write_misses', value => 'misses', template => '%s',
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min => 0, unit => 'ops/s', label_extra_instance => 1, instance_use => 'display' },
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],
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}
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},
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{ label => 'rdb-changes-since-last-save', set => {
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key_values => [ { name => 'rdb_changes_since_last_save' }, { name => 'display' } ],
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output_template => 'Rdb changes since last save: %s',
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perfdatas => [
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{ label => 'rdb_changes_since_last_save', value => 'rdb_changes_since_last_save_absolute', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'last-save-time', set => {
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key_values => [ { name => 'last_save_time' }, { name => 'last_save_time_sec' }, { name => 'display' } ],
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output_template => 'Last same time: %s',
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perfdatas => [
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{ label => 'last_save_time', value => 'last_save_time_sec_absolute', template => '%s',
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min => 0, unit => 's', label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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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, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"filter-shard:s" => { name => 'filter_shard' },
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', default => '%{status} =~ /inactive/i | %{backup} =~ /failed/i |
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%{sync} =~ /link_down/i' },
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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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$self->SUPER::check_options(%options);
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$instance_mode = $self;
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$self->change_macros();
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}
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sub change_macros {
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my ($self, %options) = @_;
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foreach (('warning_status', 'critical_status')) {
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if (defined($self->{option_results}->{$_})) {
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$self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
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}
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my $result = $options{custom}->get(path => '/v1/shards/stats/last?interval='.$options{custom}->get_interval());
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my $result2 = $options{custom}->get(path => '/v1/shards');
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foreach my $shard (keys %{$result}) {
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if (defined($self->{option_results}->{filter_shard}) && $self->{option_results}->{filter_shard} ne '' &&
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$shard !~ /$self->{option_results}->{filter_shard}/) {
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$self->{output}->output_add(long_msg => "skipping shard '" . $shard . "': no matching filter.", debug => 1);
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next;
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}
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$self->{shards}->{$shard} = {
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display => $shard,
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status => defined($result2->{$shard}->{status}) ? $result2->{$shard}->{status} : '-',
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detailed_status => defined($result2->{$shard}->{detailed_status}) ? $result2->{$shard}->{detailed_status} : '-',
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role => defined($result2->{$shard}->{role}) ? $result2->{$shard}->{role} : '-',
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loading => defined($result2->{$shard}->{loading}->{status}) ? $result2->{$shard}->{loading}->{status} : '-',
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sync => defined($result2->{$shard}->{sync}->{status}) ? $result2->{$shard}->{sync}->{status} : '-',
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backup => defined($result2->{$shard}->{backup}->{status}) ? $result2->{$shard}->{backup}->{status} : '-',
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used_memory => $result->{$shard}->{used_memory},
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mem_frag_ratio => $result->{$shard}->{mem_frag_ratio},
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shard_cpu_user => $result->{$shard}->{shard_cpu_user} * 100,
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shard_cpu_system => $result->{$shard}->{shard_cpu_system} * 100,
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main_thread_cpu_user => $result->{$shard}->{main_thread_cpu_user} * 100,
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main_thread_cpu_system => $result->{$shard}->{main_thread_cpu_system} * 100,
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fork_cpu_user => $result->{$shard}->{fork_cpu_user} * 100,
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fork_cpu_system => $result->{$shard}->{fork_cpu_system} * 100,
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connected_clients => $result->{$shard}->{connected_clients},
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blocked_clients => $result->{$shard}->{blocked_clients},
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total_req => defined($result->{$shard}->{total_req}) ? $result->{$shard}->{total_req} : $result->{$shard}->{instantaneous_ops_per_sec},
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no_of_keys => $result->{$shard}->{no_of_keys},
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no_of_expires => $result->{$shard}->{no_of_expires},
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evicted_objects => $result->{$shard}->{evicted_objects},
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expired_objects => $result->{$shard}->{expired_objects},
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read_hits => $result->{$shard}->{read_hits},
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read_misses => $result->{$shard}->{read_misses},
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write_hits => $result->{$shard}->{write_hits},
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write_misses => $result->{$shard}->{write_misses},
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rdb_changes_since_last_save => $result->{$shard}->{rdb_changes_since_last_save},
|
|
last_save_time => centreon::plugins::misc::change_seconds(value => time() - $result->{$shard}->{last_save_time}),
|
|
last_save_time_sec => time() - $result->{$shard}->{last_save_time},
|
|
};
|
|
|
|
if (scalar(keys %{$self->{shards}}) <= 0) {
|
|
$self->{output}->add_option_msg(short_msg => 'No shards detected, check your filter ? ');
|
|
$self->{output}->option_exit();
|
|
}
|
|
}
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 MODE
|
|
|
|
Check RedisLabs Enterprise Cluster shards statistics.
|
|
|
|
=over 8
|
|
|
|
=item B<--filter-counters>
|
|
|
|
Only display some counters (regexp can be used).
|
|
Example: --filter-counters='clients'
|
|
|
|
=item B<--warning-status>
|
|
|
|
Set warning threshold for status.
|
|
Can used special variables like: %{status}, %{detailed_status},
|
|
%{role}, %{loading}, %{sync}, %{backup}.
|
|
'status' can be: 'active', 'inactive', 'trimming'.
|
|
'detailed_status' can be: 'ok', 'importing', 'timeout',
|
|
'loading', 'busy', 'down', 'trimming', 'unknown'.
|
|
'role' can be: 'slave', 'master'.
|
|
'loading' can be: 'in_progress', 'idle'.
|
|
'sync' can be: 'in_progress', 'idle', 'link_down'.
|
|
'backup' can be: 'exporting', 'succeeded', 'failed'.
|
|
|
|
=item B<--critical-status>
|
|
|
|
Set critical threshold for status (Default: '%{status} =~ /inactive/i |
|
|
%{backup} =~ /failed/i | %{sync} =~ /link_down/i').
|
|
Can used special variables like: %{status}, %{detailed_status},
|
|
%{role}, %{loading}, %{sync}, %{backup}.
|
|
'status' can be: 'active', 'inactive', 'trimming'.
|
|
'detailed_status' can be: 'ok', 'importing', 'timeout',
|
|
'loading', 'busy', 'down', 'trimming', 'unknown'.
|
|
'role' can be: 'slave', 'master'.
|
|
'loading' can be: 'in_progress', 'idle'.
|
|
'sync' can be: 'in_progress', 'idle', 'link_down'.
|
|
'backup' can be: 'exporting', 'succeeded', 'failed'.
|
|
|
|
=item B<--warning-*>
|
|
|
|
Threshold warning.
|
|
Can be: 'total-cpu', 'fork-cpu', 'main-thread-cpu',
|
|
'memory', 'mem-frag-ratio',
|
|
'connected-clients', 'blocked-clients',
|
|
'request', 'keys',
|
|
'evicted-objects', 'expired-objects',
|
|
'read-rates', 'write-rates',
|
|
'rdb-changes-since-last-save', 'last-save-time',
|
|
|
|
=item B<--critical-*>
|
|
|
|
Threshold critical.
|
|
Can be: 'total-cpu', 'fork-cpu', 'main-thread-cpu',
|
|
'memory', 'mem-frag-ratio',
|
|
'connected-clients', 'blocked-clients',
|
|
'request', 'keys',
|
|
'evicted-objects', 'expired-objects',
|
|
'read-rates', 'write-rates',
|
|
'rdb-changes-since-last-save', 'last-save-time',
|
|
|
|
=back
|
|
|
|
=cut
|