214 lines
7.4 KiB
Perl
214 lines
7.4 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::redis::cli::mode::replication;
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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::templates::catalog_functions qw(catalog_status_threshold);
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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, skipped_code => { -10 => 1 } },
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{ name => 'master', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'slave', type => 0, skipped_code => { -10 => 1 } },
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];
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$self->{maps_counters}->{global} = [
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{ label => 'status', threshold => 0, set => {
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key_values => [ { name => 'link_status' }, { name => 'sync_status' }, { name => 'role' }, { name => 'cluster_state' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold,
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}
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},
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{ label => 'connected-slaves', set => {
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key_values => [ { name => 'connected_slaves' } ],
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output_template => 'Number of connected slaves: %s',
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perfdatas => [
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{ label => 'connected_slaves', value => 'connected_slaves', template => '%s', min => 0 },
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],
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},
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},
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];
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$self->{maps_counters}->{master} = [
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{ label => 'master-repl-offset', set => {
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key_values => [ { name => 'master_repl_offset' } ],
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output_template => 'Master replication offset: %s s',
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perfdatas => [
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{ label => 'master_repl_offset', value => 'master_repl_offset', template => '%s', min => 0, unit => 's' },
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],
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},
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},
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];
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$self->{maps_counters}->{slave} = [
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{ label => 'master-last-io', set => {
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key_values => [ { name => 'master_last_io_seconds_ago' } ],
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output_template => 'Last interaction with master: %s s',
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perfdatas => [
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{ label => 'master_last_io', value => 'master_last_io_seconds_ago', template => '%s', min => 0, unit => 's' },
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],
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},
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},
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{ label => 'slave-repl-offset', set => {
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key_values => [ { name => 'slave_repl_offset' } ],
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output_template => 'Slave replication offset: %s s',
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perfdatas => [
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{ label => 'slave_repl_offset', value => 'slave_repl_offset', template => '%s', min => 0, unit => 's' },
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],
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},
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},
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{ label => 'slave-priority', set => {
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key_values => [ { name => 'slave_priority' } ],
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output_template => 'Slave replication offset: %s s',
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perfdatas => [
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{ label => 'slave_priority', value => 'slave_priority', template => '%s' },
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],
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},
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},
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{ label => 'slave-read-only', set => {
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key_values => [ { name => 'slave_read_only' } ],
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output_template => 'Slave replication offset: %s s',
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perfdatas => [
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{ label => 'slave_read_only', value => 'slave_read_only', template => '%s' },
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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 custom_status_output {
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my ($self, %options) = @_;
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my $msg = sprintf("Node role is '%s' [cluster: %s]", $self->{result_values}->{role}, $self->{result_values}->{cluster_state});
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if ($self->{result_values}->{role} eq 'slave') {
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$msg .= sprintf(" [link status: %s] [sync status: %s]",
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$self->{result_values}->{link_status}, $self->{result_values}->{sync_status});
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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}->{sync_status} = $options{new_datas}->{$self->{instance} . '_sync_status'};
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$self->{result_values}->{link_status} = $options{new_datas}->{$self->{instance} . '_link_status'};
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$self->{result_values}->{cluster_state} = $options{new_datas}->{$self->{instance} . '_cluster_state'};
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return 0;
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$options{options}->add_options(arguments =>
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{
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"warning-status:s" => { name => 'warning_status', default => '%{sync_status} =~ /in progress/i' },
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"critical-status:s" => { name => 'critical_status', default => '%{link_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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$self->SUPER::check_options(%options);
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$self->change_macros(macros => ['warning_status', 'critical_status']);
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}
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my %map_sync = (
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0 => 'stopped',
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1 => 'in progress',
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);
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my %map_cluster_state = (
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0 => 'disabled',
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1 => 'enabled',
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);
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sub manage_selection {
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my ($self, %options) = @_;
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my $results = $options{custom}->get_info();
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$self->{global} = {
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connected_slaves => $results->{connected_slaves},
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role => $results->{role},
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cluster_state => defined($results->{cluster_enabled}) ? $map_cluster_state{$results->{cluster_enabled}} : '-',
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link_status => defined($results->{master_link_status}) ? $results->{master_link_status} : '-',
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sync_status => defined($results->{master_sync_in_progress}) ? $map_sync{$results->{master_sync_in_progress}} : '-',
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};
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$self->{master} = { master_repl_offset => $results->{master_repl_offset} };
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$self->{slave} = {
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master_last_io_seconds_ago => $results->{master_last_io_seconds_ago},
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slave_repl_offset => $results->{slave_repl_offset},
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slave_priority => $results->{slave_priority},
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slave_read_only => $results->{slave_read_only},
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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 replication status.
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=over 8
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=item B<--warning-status>
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Set warning threshold for status (Default: '%{sync_status} =~ /in progress/i').
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Can used special variables like: %{sync_status}, %{link_status}, %{cluster_state}
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=item B<--critical-status>
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Set critical threshold for status (Default: '%{link_status} =~ /down/i').
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Can used special variables like: %{sync_status}, %{link_status}, %{cluster_state}
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=item B<--warning-*>
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Threshold warning.
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Can be: 'connected-slaves', 'master-repl-offset',
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'master-last-io', 'slave-priority', 'slave-read-only'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'connected-slaves', 'master-repl-offset',
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'master-last-io', 'slave-priority', 'slave-read-only'.
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=back
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=cut
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