446 lines
20 KiB
Perl
446 lines
20 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::nodesstats;
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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 $instance_mode;
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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$self->{output}->perfdata_add(label => $self->{result_values}->{perf}, unit => 'B',
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value => $self->{result_values}->{used},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{result_values}->{label}, total => $self->{result_values}->{total}, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{result_values}->{label}, total => $self->{result_values}->{total}, cast_int => 1),
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min => 0, max => $self->{result_values}->{total});
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}
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sub custom_usage_threshold {
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my ($self, %options) = @_;
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my ($exit, $threshold_value);
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$threshold_value = $self->{result_values}->{used};
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$threshold_value = $self->{result_values}->{free} if (defined($instance_mode->{option_results}->{free}));
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if ($instance_mode->{option_results}->{units} eq '%') {
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$threshold_value = $self->{result_values}->{prct_used};
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$threshold_value = $self->{result_values}->{prct_free} if (defined($instance_mode->{option_results}->{free}));
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}
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$exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{result_values}->{label}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{result_values}->{label}, exit_litteral => 'warning' } ]);
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return $exit;
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}
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sub custom_usage_output {
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my ($self, %options) = @_;
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my ($used_value, $used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
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my ($free_value, $free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
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my ($total_value, $total_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
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my $msg = sprintf("%s usage: Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)", $self->{result_values}->{display},
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$total_value . " " . $total_unit,
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$used_value . " " . $used_unit, $self->{result_values}->{prct_used},
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$free_value . " " . $free_unit, $self->{result_values}->{prct_free});
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return $msg;
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}
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sub custom_usage_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{label} = $options{extra_options}->{label};
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$self->{result_values}->{perf} = $options{extra_options}->{perf};
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$self->{result_values}->{display} = $options{extra_options}->{display};
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$self->{result_values}->{free} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{free}};
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$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_' . $options{extra_options}->{total}};
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if ($self->{result_values}->{total} != 0) {
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$self->{result_values}->{used} = $self->{result_values}->{total} - $self->{result_values}->{free};
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$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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} else {
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$self->{result_values}->{used} = '0';
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$self->{result_values}->{prct_used} = '0';
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$self->{result_values}->{prct_free} = '0';
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}
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return 0;
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}
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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 $msg = sprintf("Status is '%s' [shard list: %s] [int addr: %s] [ext addr: %s]",
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$self->{result_values}->{status},
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$self->{result_values}->{shard_list},
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$self->{result_values}->{int_addr},
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$self->{result_values}->{ext_addr});
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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}->{status} = $options{new_datas}->{$self->{instance} . '_status'};
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$self->{result_values}->{shard_list} = $options{new_datas}->{$self->{instance} . '_shard_list'};
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$self->{result_values}->{int_addr} = $options{new_datas}->{$self->{instance} . '_int_addr'};
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$self->{result_values}->{ext_addr} = $options{new_datas}->{$self->{instance} . '_ext_addr'};
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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 "Node '" . $options{instance_value}->{display} . "' ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'nodes', type => 1, cb_prefix_output => 'prefix_output', message_separator => ', ', message_multiple => 'All nodes counters are ok' },
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];
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$self->{maps_counters}->{nodes} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'status' }, { name => 'shard_list' }, { name => 'int_addr' }, { name => 'ext_addr' } ],
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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 => 'shard-count', set => {
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key_values => [ { name => 'shard_count' }, { name => 'display' } ],
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output_template => 'Shard count: %d',
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perfdatas => [
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{ label => 'shard_count', value => 'shard_count_absolute', template => '%d',
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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 => 'uptime', set => {
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key_values => [ { name => 'uptime' }, { name => 'uptime_sec' }, { name => 'display' } ],
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output_template => 'Uptime: %s',
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perfdatas => [
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{ label => 'uptime', value => 'uptime_sec_absolute', template => '%d',
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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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{ label => 'cpu-system', set => {
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key_values => [ { name => 'cpu_system' }, { name => 'display' } ],
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output_template => 'Cpu system: %.2f %%',
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perfdatas => [
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{ label => 'cpu_system', value => 'cpu_system_absolute', template => '%.2f',
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min => 0, max => 100, unit => '%', 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 => 'cpu-user', set => {
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key_values => [ { name => 'cpu_user' }, { name => 'display' } ],
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output_template => 'Cpu user: %.2f %%',
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perfdatas => [
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{ label => 'cpu_user', value => 'cpu_user_absolute', template => '%.2f',
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min => 0, max => 100, unit => '%', 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 => 'memory', set => {
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key_values => [ { name => 'free_memory' }, { name => 'total_memory' } ],
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closure_custom_calc => $self->can('custom_usage_calc'),
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closure_custom_calc_extra_options => { display => 'Ram', label => 'memory', perf => 'memory',
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free => 'free_memory', total => 'total_memory' },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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},
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{ label => 'persistent-storage', set => {
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key_values => [ { name => 'persistent_storage_free' }, { name => 'persistent_storage_size' } ],
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closure_custom_calc => $self->can('custom_usage_calc'),
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closure_custom_calc_extra_options => { display => 'Persistent storage', label => 'persistent-storage', perf => 'persistent_storage',
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free => 'persistent_storage_free', total => 'persistent_storage_size' },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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},
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{ label => 'ephemeral-storage', set => {
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key_values => [ { name => 'ephemeral_storage_free' }, { name => 'ephemeral_storage_size' } ],
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closure_custom_calc => $self->can('custom_usage_calc'),
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closure_custom_calc_extra_options => { display => 'Ephemeral storage', label => 'ephemeral-storage', perf => 'ephemeral_storage',
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free => 'ephemeral_storage_free', total => 'ephemeral_storage_size' },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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},
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{ label => 'flash-storage', set => {
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key_values => [ { name => 'bigstore_free' }, { name => 'bigstore_size' } ],
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closure_custom_calc => $self->can('custom_usage_calc'),
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closure_custom_calc_extra_options => { display => 'Flash storage', label => 'flash-storage', perf => 'flash_storage',
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free => 'bigstore_free', total => 'bigstore_size' },
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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},
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{ label => 'flash-iops', set => {
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key_values => [ { name => 'bigstore_iops' }, { name => 'display' } ],
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output_template => 'Flash IOPS: %s ops/s',
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perfdatas => [
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{ label => 'flash_iops', value => 'bigstore_iops_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 => 'flash-throughput', set => {
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key_values => [ { name => 'bigstore_throughput' }, { name => 'display' } ],
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output_template => 'Flash throughput: %s %s/s',
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output_change_bytes => 1,
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perfdatas => [
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{ label => 'flash_throughput', value => 'bigstore_throughput_absolute', template => '%s',
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min => 0, unit => 'B/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 => 'connections', set => {
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key_values => [ { name => 'conns' }, { name => 'display' } ],
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output_template => 'Connections: %s',
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perfdatas => [
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{ label => 'connections', value => 'conns_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' } ],
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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' },
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],
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}
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},
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{ label => 'traffic-in', set => {
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key_values => [ { name => 'ingress' }, { name => 'display' } ],
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output_template => 'Traffic In: %s %s/s',
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output_change_bytes => 2,
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perfdatas => [
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{ label => 'traffic_in', value => 'ingress_absolute', template => '%d',
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min => 0, unit => 'b/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 => 'traffic-out', set => {
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key_values => [ { name => 'egress' }, { name => 'display' } ],
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output_template => 'Traffic Out: %s %s/s',
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output_change_bytes => 2,
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perfdatas => [
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{ label => 'traffic_out', value => 'egress_absolute', template => '%d',
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min => 0, unit => 'b/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-node:s" => { name => 'filter_node' },
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"units:s" => { name => 'units', default => '%' },
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"free" => { name => 'free' },
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"warning-status:s" => { name => 'warning_status', default => '' },
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"critical-status:s" => { name => 'critical_status', default => '%{status} =~ /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 = $options{custom}->get(path => '/v1/nodes/stats/last?interval='.$options{custom}->get_interval());
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my $result2 = $options{custom}->get(path => '/v1/nodes');
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foreach my $node (keys %{$result}) {
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if (defined($self->{option_results}->{filter_node}) && $self->{option_results}->{filter_node} ne '' &&
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$node !~ /$self->{option_results}->{filter_node}/) {
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$self->{output}->output_add(long_msg => "skipping node '" . $node . "': no matching filter.", debug => 1);
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next;
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}
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my $shard_list = '-';
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if (@{$result2->{$node}->{shard_list}}) {
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$shard_list = join(", ", @{$result2->{$node}->{shard_list}});
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}
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my $ext_addr = '-';
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if (@{$result2->{$node}->{external_addr}}) {
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$ext_addr = join(", ", @{$result2->{$node}->{external_addr}});
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}
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$self->{nodes}->{$node} = {
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display => $node,
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status => defined($result2->{$node}->{status}) ? $result2->{$node}->{status} : '-',
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shard_list => $shard_list,
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shard_count => $result2->{$node}->{shard_count},
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int_addr => $result2->{$node}->{addr},
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ext_addr => $ext_addr,
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uptime => centreon::plugins::misc::change_seconds(value => $result2->{$node}->{uptime}),
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uptime_sec => $result2->{$node}->{uptime},
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cpu_system => $result->{$node}->{cpu_system} * 100,
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cpu_user => $result->{$node}->{cpu_user} * 100,
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free_memory => $result->{$node}->{free_memory},
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total_memory => $result2->{$node}->{total_memory},
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persistent_storage_free => $result->{$node}->{persistent_storage_free},
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persistent_storage_size => $result2->{$node}->{persistent_storage_size},
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ephemeral_storage_free => $result->{$node}->{ephemeral_storage_free},
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ephemeral_storage_size => $result2->{$node}->{ephemeral_storage_size},
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bigstore_free => $result->{$node}->{bigstore_free},
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bigstore_size => $result2->{$node}->{bigstore_size},
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bigstore_iops => $result->{$node}->{bigstore_iops},
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bigstore_throughput => $result->{$node}->{bigstore_throughput},
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conns => $result->{$node}->{conns},
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total_req => $result->{$node}->{total_req},
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ingress => $result->{$node}->{ingress_bytes} * 8,
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egress => $result->{$node}->{egress_bytes} * 8,
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};
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if (scalar(keys %{$self->{nodes}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => 'No nodes detected, check your filter ? ');
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$self->{output}->option_exit();
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}
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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 RedisLabs Enterprise Cluster nodes statistics.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^cpu'
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=item B<--units>
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Units of thresholds (Default: '%') ('%', 'B').
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=item B<--free>
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Thresholds are on free space left.
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=item B<--warning-status>
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Set warning threshold for status.
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Can used special variables like: %{status}, %{shard_list},
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%{int_addr}, %{ext_addr}.
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'status' can be: 'active', 'going_offline', 'offline',
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|
'provisioning', 'decommissioning', 'down'.
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=item B<--critical-status>
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|
Set critical threshold for status (Default: '%{status} =~ /down/i').
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|
Can used special variables like: %{status}, %{shard_list},
|
|
%{int_addr}, %{ext_addr}.
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|
'status' can be: 'active', 'going_offline', 'offline',
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|
'provisioning', 'decommissioning', 'down'.
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|
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=item B<--warning-*>
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|
|
|
Threshold warning.
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|
Can be: 'cpu-system', 'cpu-user',
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|
'requests', 'memory', 'flash-storage',
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|
'persistent-storage', 'ephemeral-storage',
|
|
'flash-iops', 'flash-throughput', 'connections',
|
|
'traffic-in', 'traffic-out', 'shard-count', 'uptime'.
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|
|
|
=item B<--critical-*>
|
|
|
|
Threshold critical.
|
|
Can be: 'cpu-system', 'cpu-user',
|
|
'requests', 'memory', 'flash-storage',
|
|
'persistent-storage', 'ephemeral-storage',
|
|
'flash-iops', 'flash-throughput', 'connections',
|
|
'traffic-in', 'traffic-out', 'shard-count', 'uptime'.
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|
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|
=back
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=cut
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