qgarnier
GitHub
parent
8f0808acaa
commit
253e8931a4
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#
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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 database::mysql::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_ng);
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sub custom_connection_output {
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my ($self, %options) = @_;
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return sprintf(
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'connection status: %s%s',
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$self->{result_values}->{status},
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$self->{result_values}->{status} ne 'ok' ? ' [error message: ' . $self->{result_values}->{error_message} . ']' : ''
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);
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}
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sub custom_thread_sql_output {
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my ($self, %options) = @_;
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return sprintf(
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'thread sql running: %s%s',
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$self->{result_values}->{running},
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$self->{result_values}->{running} ne 'yes' ? ' [last error message: ' . $self->{result_values}->{error_message} . ']' : ''
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);
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}
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sub custom_thread_io_output {
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my ($self, %options) = @_;
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return sprintf(
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'thread io running: %s%s',
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$self->{result_values}->{running},
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$self->{result_values}->{running} ne 'yes' ? ' [last error message: ' . $self->{result_values}->{error_message} . ']' : ''
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);
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}
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sub custom_replication_output {
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my ($self, %options) = @_;
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return sprintf(
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'replication status: %s',
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$self->{result_values}->{replication_status}
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);
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}
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sub server_long_output {
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my ($self, %options) = @_;
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return "checking database instance '" . $options{instance_value}->{display} . "'";
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}
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sub prefix_server_output {
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my ($self, %options) = @_;
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return "database instance '" . $options{instance_value}->{display} . "' ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0 },
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{ name => 'servers', type => 3, cb_prefix_output => 'prefix_server_output', cb_long_output => 'server_long_output', indent_long_output => ' ', message_multiple => 'All database instances are ok',
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group => [
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{ name => 'connection', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'thread_sql', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'thread_io', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'position', type => 0, skipped_code => { -10 => 1 } }
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]
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}
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];
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$self->{maps_counters}->{global} = [
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{ label => 'slaves-running', nlabel => 'instance.slaves.running.count', set => {
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key_values => [ { name => 'slaves_running' }, { name => 'total' } ],
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output_template => 'number of slave instances running: %s',
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perfdatas => [
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{ template => '%s', min => 0, max => 'total' }
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]
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}
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}
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];
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$self->{maps_counters}->{connection} = [
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{
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label => 'connection-status',
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type => 2,
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critical_default => '%{status} ne "ok"',
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set => {
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key_values => [ { name => 'status' }, { name => 'error_message' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_connection_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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}
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];
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$self->{maps_counters}->{thread_sql} = [
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{
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label => 'thread-sql-status',
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type => 2,
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set => {
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key_values => [ { name => 'running' }, { name => 'error_message' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_thread_sql_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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}
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];
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$self->{maps_counters}->{thread_io} = [
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{
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label => 'thread-io-status',
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type => 2,
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set => {
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key_values => [ { name => 'running' }, { name => 'error_message' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_thread_io_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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}
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];
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$self->{maps_counters}->{position} = [
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{ label => 'slave-latency', nlabel => 'instance.slave.latency.seconds', set => {
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key_values => [ { name => 'latency' } ],
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output_template => 'slave has %s seconds latency behind master',
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perfdatas => [
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{ template => '%d', unit => 's', label_extra_instance => 1 }
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]
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}
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},
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{
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label => 'replication-status',
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unknown_default => '%{replication_status} =~ /configurationIssue/i',
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warning_default => '%{replication_status} =~ /inProgress/i',
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critical_default => '%{replication_status} =~ /connectIssueToMaster/i',
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type => 2,
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set => {
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key_values => [ { name => 'replication_status' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_replication_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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}
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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});
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return $self;
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}
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sub sql_query_show_slave_status {
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my ($self, %options) = @_;
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if ($options{sql}->is_mariadb() && $options{sql}->is_version_minimum(version => '10.2.x')) {
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$options{sql}->query(query => q{
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SHOW ALL SLAVES STATUS
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});
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} else {
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$options{sql}->query(query => q{
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SHOW SLAVE STATUS
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});
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}
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}
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sub check_connection {
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my ($self, %options) = @_;
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my ($exit, $msg_error) = $options{sql}->connect(dontquit => 1);
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if ($exit == -1) {
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$self->{servers}->{ $options{name} }->{connection}->{status} = 'error';
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$self->{servers}->{ $options{name} }->{connection}->{error_message} = $msg_error;
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}
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}
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sub check_slave {
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my ($self, %options) = @_;
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return if ($self->{servers}->{ $options{name} }->{connection}->{status} ne 'ok');
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$self->sql_query_show_slave_status(sql => $options{sql});
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my $result = $options{sql}->fetchrow_hashref();
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my $slave_running = 0;
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if (defined($result->{Slave_IO_Running})) {
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my $running = 'no';
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if ($result->{Slave_IO_Running} =~ /^yes$/i) {
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$slave_running = 1;
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$running = 'yes';
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}
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$self->{servers}->{ $options{name} }->{thread_io} = {
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display => $options{name},
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running => $running,
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error_message => defined($result->{Last_Error}) ? $result->{Last_Error} : ''
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};
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}
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if (defined($result->{Slave_SQL_Running})) {
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my $running = 'no';
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if ($result->{Slave_SQL_Running} =~ /^yes$/i) {
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$slave_running = 1;
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$running = 'yes';
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}
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$self->{servers}->{ $options{name} }->{thread_sql} = {
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display => $options{name},
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running => $running,
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error_message => defined($result->{Last_Error}) ? $result->{Last_Error} : ''
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};
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}
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$self->{servers}->{ $options{name} }->{is_slave} = $slave_running;
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$self->{global}->{slaves_running} += $slave_running;
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}
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sub check_master_slave_position {
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my ($self, %options) = @_;
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return if ($self->{servers}->{ $options{name_master} }->{connection}->{status} ne 'ok');
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return if ($self->{servers}->{ $options{name_slave} }->{connection}->{status} ne 'ok');
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return if ($self->{servers}->{ $options{name_slave} }->{is_slave} == 0);
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$options{sql_master}->query(query => q{
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SHOW MASTER STATUS
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});
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my $master_result = $options{sql_master}->fetchrow_hashref();
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$self->sql_query_show_slave_status(sql => $options{sql});
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my $slave_result = $options{sql_slave}->fetchrow_hashref();
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$self->{servers}->{ $options{name_slave} }->{position} = {
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display => $options{name_slave},
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latency => $slave_result->{Seconds_Behind_Master},
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replication_status => 'ok'
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};
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$options{sql_slave}->query(query => q{
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SHOW FULL PROCESSLIST
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});
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my ($slave_sql_thread_ko, $slave_sql_thread_warning, $slave_sql_thread_ok) = (1, 1, 1);
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while ((my $row = $options{sql_slave}->fetchrow_hashref())) {
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my $state = $row->{State};
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$slave_sql_thread_ko = 0 if (defined($state) && $state =~ /^(Waiting to reconnect after a failed binlog dump request|Connecting to master|Reconnecting after a failed binlog dump request|Waiting to reconnect after a failed master event read|Waiting for the slave SQL thread to free enough relay log space)$/i);
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$slave_sql_thread_warning = 0 if (defined($state) && $state =~ /^Waiting for the next event in relay log|Reading event from the relay log$/i);
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$slave_sql_thread_ok = 0 if (defined($state) && $state =~ /^Has read all relay log; waiting for the slave I\/O thread to update it$/i);
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}
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if ($slave_sql_thread_ko == 0) {
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$self->{servers}->{ $options{name_slave} }->{position}->{replication_status} = 'connectIssueToMaster';
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} elsif (($master_result->{File} ne $slave_result->{Master_Log_File} ||
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$master_result->{Position} != $slave_result->{Read_Master_Log_Pos}) &&
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($slave_sql_thread_warning == 0 || $slave_sql_thread_ok == 0)
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) {
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$self->{servers}->{ $options{name_slave} }->{position}->{replication_status} = 'inProgress';
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} else {
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$master_result->{File} =~ /(\d+)$/;
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my $master_bin_num = $1;
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$slave_result->{Master_Log_File} =~ /(\d+)$/;
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my $slave_bin_num = $1;
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my $diff_binlog = abs($master_bin_num - $slave_bin_num);
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# surely of missconfiguration of the plugin
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if ($diff_binlog > 1 && $slave_result->{Seconds_Behind_Master} < 10) {
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$self->{servers}->{ $options{name_slave} }->{position}->{replication_status} = 'configurationIssue';
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}
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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if (ref($options{sql}) ne 'ARRAY') {
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$self->{output}->add_option_msg(short_msg => "Need to use --multiple options.");
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$self->{output}->option_exit();
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}
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if (scalar(@{$options{sql}}) < 2) {
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$self->{output}->add_option_msg(short_msg => "Need to specify two MySQL Server.");
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$self->{output}->option_exit();
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}
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my ($sql_server1, $sql_server2) = @{$options{sql}};
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my ($server1_name, $server2_name) = ($sql_server1->get_id(), $sql_server2->get_id());
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$self->{global} = {
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total => 2,
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slaves_running => 0
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};
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$self->{servers} = {
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$server1_name => {
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display => $server1_name,
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connection => {
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display => $server1_name,
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status => 'ok',
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error_message => ''
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}
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},
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$server2_name => {
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display => $server2_name,
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connection => {
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display => $server2_name,
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status => 'ok',
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error_message => ''
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}
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}
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};
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$self->check_connection(name => $server1_name, sql => $sql_server1);
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$self->check_connection(name => $server2_name, sql => $sql_server2);
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$self->check_slave(name => $server1_name, sql => $sql_server1);
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$self->check_slave(name => $server2_name, sql => $sql_server2);
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$self->check_master_slave_position(
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name_master => $server1_name,
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name_slave => $server2_name,
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sql_master => $sql_server1,
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sql_slave => $sql_server2
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);
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$self->check_master_slave_position(
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name_master => $server2_name,
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name_slave => $server1_name,
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sql_master => $sql_server2,
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sql_slave => $sql_server1
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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 MySQL replication (need to use --multiple).
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=over 8
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=item B<--unknown-connection-status>
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Set unknown threshold for status.
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Can used special variables like: %{status}, %{error_message}, %{display}
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=item B<--warning-connection-status>
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Set warning threshold for status.
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Can used special variables like: %{status}, %{error_message}, %{display}
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=item B<--critical-connection-status>
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Set critical threshold for status (Default: '%{status} ne "ok"').
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Can used special variables like: %{status}, %{error_message}, %{display}
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=item B<--unknown-replication-status>
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Set unknown threshold for status (Default: '%{replication_status} =~ /configurationIssue/i').
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Can used special variables like: %{replication_status}, %{display}
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=item B<--warning-replication-status>
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Set warning threshold for status (Default: '%{replication_status} =~ /inProgress/i').
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Can used special variables like: %{replication_status}, %{display}
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=item B<--critical-replication-status>
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Set critical threshold for status (Default: '%{replication_status} =~ /connectIssueToMaster/i').
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Can used special variables like: %{replication_status}, %{display}
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'slaves-running', 'slave-latency' (s).
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=back
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=cut
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@ -1,270 +0,0 @@
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#
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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
|
||||
# service performance.
|
||||
#
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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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# 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.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
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package database::mysql::mode::replicationmastermaster;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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||||
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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, $class;
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||||
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$options{options}->add_options(arguments =>
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||||
{
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"warning:s" => { name => 'warning', },
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"critical:s" => { name => 'critical', },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
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$self->{output}->option_exit();
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}
|
||||
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
|
||||
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
|
||||
$self->{output}->option_exit();
|
||||
}
|
||||
}
|
||||
|
||||
sub check_replication {
|
||||
my ($self, %options) = @_;
|
||||
|
||||
my ($master, $slave) = ($options{master}, $options{slave});
|
||||
|
||||
my ($slave_status, $slave_status_error) = (0, "");
|
||||
my ($position_status, $position_status_error) = (0, "");
|
||||
|
||||
my ($total_srv, $last_error);
|
||||
|
||||
my ($io_thread_status_srv, $sql_thread_status_srv);
|
||||
if ($self->{$slave->get_id()}->{exit} != -1) {
|
||||
$slave->query(query => q{
|
||||
SHOW SLAVE STATUS
|
||||
});
|
||||
my $result = $slave->fetchrow_hashref();
|
||||
my $slave_io_running = $result->{Slave_IO_Running};
|
||||
my $slave_sql_running = $result->{Slave_SQL_Running};
|
||||
$last_error = $result->{Last_Error};
|
||||
|
||||
if (defined($slave_io_running) && $slave_io_running =~ /^yes$/i) {
|
||||
$io_thread_status_srv = 0;
|
||||
} else {
|
||||
$io_thread_status_srv = 1;
|
||||
}
|
||||
if (defined($slave_sql_running) && $slave_sql_running =~ /^yes$/i) {
|
||||
$sql_thread_status_srv = 0;
|
||||
} else {
|
||||
$sql_thread_status_srv = 1;
|
||||
}
|
||||
} else {
|
||||
$io_thread_status_srv = 100;
|
||||
$sql_thread_status_srv = 100;
|
||||
}
|
||||
|
||||
$total_srv = $io_thread_status_srv + $sql_thread_status_srv;
|
||||
|
||||
# Check if a thread is down
|
||||
if ($total_srv == 1) {
|
||||
$slave_status = -1;
|
||||
$slave_status_error = "A Replication thread is down on '" . $slave->get_id() . "'.";
|
||||
if ($sql_thread_status_srv != 0) {
|
||||
if (defined($last_error) && $last_error ne "") {
|
||||
$slave_status = 1;
|
||||
$slave_status_error .= " SQL Thread is stopped because of an error (error='" . $last_error . "').";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# Check if we need to SKIP
|
||||
if ($io_thread_status_srv == 100) {
|
||||
$slave_status = -1;
|
||||
$slave_status_error .= " Skip check on '" . $slave->get_id() . "'.";
|
||||
}
|
||||
|
||||
if ($total_srv > 1) {
|
||||
$slave_status = 1;
|
||||
$slave_status_error .= " not a slave '" . $slave->get_id() . "' (maybe because we cannot check the server).";
|
||||
}
|
||||
|
||||
####
|
||||
# Check Slave position
|
||||
####
|
||||
if ($self->{$master->get_id()}->{exit} == -1) {
|
||||
$position_status = -1;
|
||||
$position_status_error = "Can't get master position on '" . $master->get_id() . "'.";
|
||||
} else {
|
||||
# Get Master Position
|
||||
$master->query(query => q{
|
||||
SHOW MASTER STATUS
|
||||
});
|
||||
my $result = $master->fetchrow_hashref();
|
||||
my $master_file = $result->{File};
|
||||
my $master_position = $result->{Position};
|
||||
|
||||
$slave->query(query => q{
|
||||
SHOW SLAVE STATUS
|
||||
});
|
||||
my $result2 = $slave->fetchrow_hashref();
|
||||
my $slave_file = $result2->{Master_Log_File}; # 'Master_Log_File'
|
||||
my $slave_position = $result2->{Read_Master_Log_Pos}; # 'Read_Master_Log_Pos'
|
||||
my $num_sec_lates = $result2->{Seconds_Behind_Master};
|
||||
|
||||
my $exit_code_sec = $self->{perfdata}->threshold_check(value => $num_sec_lates, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
|
||||
if (!$self->{output}->is_status(value => $exit_code_sec, compare => 'ok', litteral => 1)) {
|
||||
$self->{output}->output_add(severity => $exit_code_sec,
|
||||
short_msg => sprintf("Slave '%s' has %d seconds latency behind master", $slave->get_id(), $num_sec_lates));
|
||||
}
|
||||
$self->{output}->perfdata_add(label => 'slave_latency_' . $slave->get_id(), unit => 's',
|
||||
value => $num_sec_lates,
|
||||
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
|
||||
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
|
||||
min => 0);
|
||||
|
||||
my $slave_sql_thread_ko = 1;
|
||||
my $slave_sql_thread_warning = 1;
|
||||
my $slave_sql_thread_ok = 1;
|
||||
|
||||
$slave->query(query => q{
|
||||
SHOW FULL PROCESSLIST
|
||||
});
|
||||
while ((my $row = $slave->fetchrow_hashref())) {
|
||||
my $state = $row->{State};
|
||||
$slave_sql_thread_ko = 0 if (defined($state) && $state =~ /^(Waiting to reconnect after a failed binlog dump request|Connecting to master|Reconnecting after a failed binlog dump request|Waiting to reconnect after a failed master event read|Waiting for the slave SQL thread to free enough relay log space)$/i);
|
||||
$slave_sql_thread_warning = 0 if (defined($state) && $state =~ /^Waiting for the next event in relay log|Reading event from the relay log$/i);
|
||||
$slave_sql_thread_ok = 0 if (defined($state) && $state =~ /^Has read all relay log; waiting for the slave I\/O thread to update it$/i);
|
||||
}
|
||||
|
||||
if ($slave_sql_thread_ko == 0) {
|
||||
$position_status = 1;
|
||||
$position_status_error .= " Slave replication has connection issue with the master.";
|
||||
} elsif (($master_file ne $slave_file || $master_position != $slave_position) && $slave_sql_thread_warning == 0) {
|
||||
$position_status = -1;
|
||||
$position_status_error .= " Slave replication is late but it's progressing..";
|
||||
} elsif (($master_file ne $slave_file || $master_position != $slave_position) && $slave_sql_thread_ok == 0) {
|
||||
$position_status = -1;
|
||||
$position_status_error .= " Slave replication is late but it's progressing..";
|
||||
}
|
||||
}
|
||||
|
||||
$self->replication_add($slave_status, "Slave Thread Status '" . $slave->get_id() . "'", $slave_status_error);
|
||||
$self->replication_add($position_status, "Position Status '" . $slave->get_id() . "'", $position_status_error);
|
||||
}
|
||||
|
||||
sub run {
|
||||
my ($self, %options) = @_;
|
||||
# $options{sql} = sqlmode object
|
||||
|
||||
if (ref($options{sql}) ne 'ARRAY') {
|
||||
$self->{output}->add_option_msg(short_msg => "Need to use --multiple options.");
|
||||
$self->{output}->option_exit();
|
||||
}
|
||||
if (scalar(@{$options{sql}}) < 2) {
|
||||
$self->{output}->add_option_msg(short_msg => "Need to specify two MySQL Server.");
|
||||
$self->{output}->option_exit();
|
||||
}
|
||||
|
||||
my ($msg_error1, $msg_error2);
|
||||
my ($sql_one, $sql_two) = @{$options{sql}};
|
||||
|
||||
($self->{$sql_one->get_id()}->{exit}, $msg_error1) = $sql_one->connect(dontquit => 1);
|
||||
($self->{$sql_two->get_id()}->{exit}, $msg_error2) = $sql_two->connect(dontquit => 1);
|
||||
$self->{output}->output_add(severity => 'OK',
|
||||
short_msg => "No problems. Replication is ok.");
|
||||
if ($self->{$sql_one->get_id()}->{exit} == -1) {
|
||||
$self->{output}->output_add(severity => 'CRITICAL',
|
||||
short_msg => "Connection Status '" . $sql_one->get_id() . "': " . $msg_error1);
|
||||
} else {
|
||||
$self->{output}->output_add(long_msg => "Connection Status '" . $sql_one->get_id() . "' [OK]");
|
||||
}
|
||||
if ($self->{$sql_two->get_id()}->{exit} == -1) {
|
||||
$self->{output}->output_add(severity => 'CRITICAL',
|
||||
short_msg => "Connection Status '" . $sql_two->get_id() . "': " . $msg_error2);
|
||||
} else {
|
||||
$self->{output}->output_add(long_msg => "Connection Status '" . $sql_two->get_id() . "' [OK]");
|
||||
}
|
||||
|
||||
$self->check_replication(master => $sql_one, slave => $sql_two);
|
||||
$self->check_replication(master => $sql_two, slave => $sql_one);
|
||||
|
||||
$self->{output}->display();
|
||||
$self->{output}->exit();
|
||||
}
|
||||
|
||||
sub replication_add {
|
||||
my ($self, $lstate, $str_display, $lerr) = @_;
|
||||
my $status;
|
||||
my $status_msg;
|
||||
|
||||
if ($lstate == 0) {
|
||||
$status = 'OK';
|
||||
} elsif ($lstate == -1) {
|
||||
$status = 'WARNING';
|
||||
} elsif ($lstate == -2) {
|
||||
$status = 'CRITICAL';
|
||||
$status_msg = 'SKIP';
|
||||
} else {
|
||||
$status = 'CRITICAL';
|
||||
}
|
||||
|
||||
my $output;
|
||||
if (defined($lerr) && $lerr ne "") {
|
||||
$output = $str_display . " [" . (defined($status_msg) ? $status_msg : $status) . "] [" . $lerr . "]";
|
||||
} else {
|
||||
$output = $str_display . " [" . (defined($status_msg) ? $status_msg : $status) . "]";
|
||||
}
|
||||
if (!$self->{output}->is_status(value => $status, compare => 'ok', litteral => 1)) {
|
||||
$self->{output}->output_add(severity => $status,
|
||||
short_msg => $output);
|
||||
}
|
||||
|
||||
$self->{output}->output_add(long_msg => $output);
|
||||
}
|
||||
|
||||
1;
|
||||
|
||||
__END__
|
||||
|
||||
=head1 MODE
|
||||
|
||||
Check MySQL replication master/master (need to use --multiple).
|
||||
|
||||
=over 8
|
||||
|
||||
=item B<--warning>
|
||||
|
||||
Threshold warning in seconds (slave latency).
|
||||
|
||||
=item B<--critical>
|
||||
|
||||
Threshold critical in seconds (slave latency).
|
||||
|
||||
=back
|
||||
|
||||
=cut
|
||||
|
|
@ -1,342 +0,0 @@
|
|||
#
|
||||
# Copyright 2020 Centreon (http://www.centreon.com/)
|
||||
#
|
||||
# Centreon is a full-fledged industry-strength solution that meets
|
||||
# the needs in IT infrastructure and application monitoring for
|
||||
# service performance.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
|
||||
package database::mysql::mode::replicationmasterslave;
|
||||
|
||||
use base qw(centreon::plugins::mode);
|
||||
|
||||
use strict;
|
||||
use warnings;
|
||||
|
||||
sub new {
|
||||
my ($class, %options) = @_;
|
||||
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
|
||||
bless $self, $class;
|
||||
|
||||
$options{options}->add_options(arguments =>
|
||||
{
|
||||
"warning:s" => { name => 'warning', },
|
||||
"critical:s" => { name => 'critical', },
|
||||
});
|
||||
|
||||
return $self;
|
||||
}
|
||||
|
||||
sub check_options {
|
||||
my ($self, %options) = @_;
|
||||
$self->SUPER::init(%options);
|
||||
|
||||
if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
|
||||
$self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
|
||||
$self->{output}->option_exit();
|
||||
}
|
||||
if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
|
||||
$self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
|
||||
$self->{output}->option_exit();
|
||||
}
|
||||
}
|
||||
|
||||
sub run {
|
||||
my ($self, %options) = @_;
|
||||
|
||||
if (ref($options{sql}) ne 'ARRAY') {
|
||||
$self->{output}->add_option_msg(short_msg => "Need to use --multiple options.");
|
||||
$self->{output}->option_exit();
|
||||
}
|
||||
if (scalar(@{$options{sql}}) < 2) {
|
||||
$self->{output}->add_option_msg(short_msg => "Need to specify two MySQL Server.");
|
||||
$self->{output}->option_exit();
|
||||
}
|
||||
|
||||
my ($sql_one, $sql_two) = @{$options{sql}};
|
||||
my ($slave_status, $slave_status_error) = (0, "");
|
||||
my ($position_status, $position_status_error) = (0, "");
|
||||
my ($connection_status_name_srv1, $connection_status_name_srv2) = ($sql_one->get_id(), $sql_two->get_id());
|
||||
my ($master_save, $slave_save);
|
||||
|
||||
my ($exit1, $msg_error1) = $sql_one->connect(dontquit => 1);
|
||||
my ($exit2, $msg_error2) = $sql_two->connect(dontquit => 1);
|
||||
$self->{output}->output_add(severity => 'OK',
|
||||
short_msg => "No problems. Replication is ok.");
|
||||
if ($exit1 == -1) {
|
||||
$self->{output}->output_add(severity => 'CRITICAL',
|
||||
short_msg => "Connection Status '" . $sql_one->get_id() . "': " . $msg_error1);
|
||||
} else {
|
||||
$self->{output}->output_add(long_msg => "Connection Status '" . $sql_one->get_id() . "' [OK]");
|
||||
}
|
||||
if ($exit2 == -1) {
|
||||
$self->{output}->output_add(severity => 'CRITICAL',
|
||||
short_msg => "Connection Status '" . $sql_two->get_id() . "': " . $msg_error2);
|
||||
} else {
|
||||
$self->{output}->output_add(long_msg => "Connection Status '" . $sql_two->get_id() . "' [OK]");
|
||||
}
|
||||
|
||||
#####
|
||||
# Find SLAVE
|
||||
#####
|
||||
my ($total_srv1, $total_srv2);
|
||||
my ($last_error1, $last_error2);
|
||||
|
||||
my ($io_thread_status_srv1, $sql_thread_status_srv1);
|
||||
if ($exit1 != -1) {
|
||||
$sql_one->query(query => q{
|
||||
SHOW SLAVE STATUS
|
||||
});
|
||||
my $result = $sql_one->fetchrow_hashref();
|
||||
my $slave_io_running = $result->{Slave_IO_Running};
|
||||
my $slave_sql_running = $result->{Slave_SQL_Running};
|
||||
$last_error1 = $result->{Last_Error};
|
||||
|
||||
if (defined($slave_io_running) && $slave_io_running =~ /^yes$/i) {
|
||||
$io_thread_status_srv1 = 0;
|
||||
} else {
|
||||
$io_thread_status_srv1 = 1;
|
||||
}
|
||||
if (defined($slave_sql_running) && $slave_sql_running =~ /^yes$/i) {
|
||||
$sql_thread_status_srv1 = 0;
|
||||
} else {
|
||||
$sql_thread_status_srv1 = 1;
|
||||
}
|
||||
} else {
|
||||
$io_thread_status_srv1 = 100;
|
||||
$sql_thread_status_srv1 = 100;
|
||||
}
|
||||
|
||||
my ($io_thread_status_srv2, $sql_thread_status_srv2);
|
||||
if ($exit2 != -1) {
|
||||
$sql_two->query(query => q{
|
||||
SHOW SLAVE STATUS
|
||||
});
|
||||
my $result = $sql_two->fetchrow_hashref();
|
||||
my $slave_io_running = $result->{Slave_IO_Running};
|
||||
my $slave_sql_running = $result->{Slave_SQL_Running};
|
||||
$last_error2 = $result->{Last_Error};
|
||||
|
||||
if (defined($slave_io_running) && $slave_io_running =~ /^yes$/i) {
|
||||
$io_thread_status_srv2 = 0;
|
||||
} else {
|
||||
$io_thread_status_srv2 = 1;
|
||||
}
|
||||
if (defined($slave_sql_running) && $slave_sql_running =~ /^yes$/i) {
|
||||
$sql_thread_status_srv2 = 0;
|
||||
} else {
|
||||
$sql_thread_status_srv2 = 1;
|
||||
}
|
||||
} else {
|
||||
$io_thread_status_srv2 = 100;
|
||||
$sql_thread_status_srv2 = 100;
|
||||
}
|
||||
|
||||
$total_srv1 = $io_thread_status_srv1 + $sql_thread_status_srv1;
|
||||
$total_srv2 = $io_thread_status_srv2 + $sql_thread_status_srv2;
|
||||
|
||||
# Check If there is two slave
|
||||
if ($total_srv1 < 2 && $total_srv2 < 2) {
|
||||
$slave_status = 1;
|
||||
$slave_status_error = "Two slave. Need to have only one.";
|
||||
} else {
|
||||
# Check if a thread is down
|
||||
if ($total_srv1 == 1) {
|
||||
$slave_status = -1;
|
||||
$slave_status_error = "A Replication thread is down on '" . $sql_one->get_id() . "'.";
|
||||
if ($sql_thread_status_srv1 != 0) {
|
||||
if (defined($last_error1) && $last_error1 ne "") {
|
||||
$slave_status = 1;
|
||||
$slave_status_error .= " SQL Thread is stopped because of an error (error='" . $last_error1 . "').";
|
||||
}
|
||||
}
|
||||
}
|
||||
if ($total_srv2 == 1) {
|
||||
$slave_status = -1;
|
||||
$slave_status_error = "A Replication thread is down on '" . $sql_two->get_id() . "'.";
|
||||
if ($sql_thread_status_srv2 != 0) {
|
||||
if (defined($last_error2) && $last_error2 ne "") {
|
||||
$slave_status = 1;
|
||||
$slave_status_error .= " SQL Thread is stopped because of an error (error='" . $last_error2 . "').";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# Check if we need to SKIP
|
||||
if ($io_thread_status_srv1 == 100) {
|
||||
$slave_status = -1;
|
||||
$slave_status_error .= " Skip check on '" . $sql_one->get_id() . "'.";
|
||||
}
|
||||
if ($io_thread_status_srv2 == 100) {
|
||||
$slave_status = -1;
|
||||
$slave_status_error .= " Skip check on '" . $sql_two->get_id() . "'.";
|
||||
}
|
||||
|
||||
# Save Slave
|
||||
if ($total_srv1 < 2) {
|
||||
$slave_save = $sql_one;
|
||||
$master_save = $sql_two;
|
||||
}
|
||||
if ($total_srv2 < 2) {
|
||||
$slave_save = $sql_two;
|
||||
$master_save = $sql_one;
|
||||
}
|
||||
|
||||
if ($total_srv2 > 1 && $total_srv1 > 1) {
|
||||
$slave_status = 1;
|
||||
$slave_status_error .= " No slave (maybe because we cannot check a server).";
|
||||
}
|
||||
}
|
||||
|
||||
####
|
||||
# Check Slave position
|
||||
####
|
||||
if (!defined($slave_save)) {
|
||||
$position_status = -2;
|
||||
$position_status_error = "Skip because we can't identify a unique slave.";
|
||||
} else {
|
||||
if ($master_save->get_id() eq $connection_status_name_srv1 && $exit1 == -1) {
|
||||
$position_status = -1;
|
||||
$position_status_error = "Can't get master position on '" . $master_save->get_id() . "'.";
|
||||
} elsif ($master_save->get_id() eq $connection_status_name_srv2 && $exit2 == -1) {
|
||||
$position_status = -1;
|
||||
$position_status_error = "Can't get master position on '" . $master_save->get_id() . "'.";
|
||||
} else {
|
||||
# Get Master Position
|
||||
$master_save->query(query => q{
|
||||
SHOW MASTER STATUS
|
||||
});
|
||||
my $result = $master_save->fetchrow_hashref();
|
||||
my $master_file = $result->{File};
|
||||
my $master_position = $result->{Position};
|
||||
|
||||
$slave_save->query(query => q{
|
||||
SHOW SLAVE STATUS
|
||||
});
|
||||
my $result2 = $slave_save->fetchrow_hashref();
|
||||
my $slave_file = $result2->{Master_Log_File}; # 'Master_Log_File'
|
||||
my $slave_position = $result2->{Read_Master_Log_Pos}; # 'Read_Master_Log_Pos'
|
||||
my $num_sec_lates = $result2->{Seconds_Behind_Master};
|
||||
|
||||
my $exit_code_sec = $self->{perfdata}->threshold_check(value => $num_sec_lates, threshold => [ { label => 'critical', exit_litteral => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
|
||||
if (!$self->{output}->is_status(value => $exit_code_sec, compare => 'ok', litteral => 1)) {
|
||||
$self->{output}->output_add(severity => $exit_code_sec,
|
||||
short_msg => sprintf("Slave has %d seconds latency behind master", $num_sec_lates));
|
||||
}
|
||||
$self->{output}->perfdata_add(label => 'slave_latency', unit => 's',
|
||||
value => $num_sec_lates,
|
||||
warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
|
||||
critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
|
||||
min => 0);
|
||||
|
||||
my $slave_sql_thread_ko = 1;
|
||||
my $slave_sql_thread_warning = 1;
|
||||
my $slave_sql_thread_ok = 1;
|
||||
|
||||
$slave_save->query(query => q{
|
||||
SHOW FULL PROCESSLIST
|
||||
});
|
||||
while ((my $row = $slave_save->fetchrow_hashref())) {
|
||||
my $state = $row->{State};
|
||||
$slave_sql_thread_ko = 0 if (defined($state) && $state =~ /^(Waiting to reconnect after a failed binlog dump request|Connecting to master|Reconnecting after a failed binlog dump request|Waiting to reconnect after a failed master event read|Waiting for the slave SQL thread to free enough relay log space)$/i);
|
||||
$slave_sql_thread_warning = 0 if (defined($state) && $state =~ /^Waiting for the next event in relay log|Reading event from the relay log$/i);
|
||||
$slave_sql_thread_ok = 0 if (defined($state) && $state =~ /^Has read all relay log; waiting for the slave I\/O thread to update it$/i);
|
||||
}
|
||||
|
||||
if ($slave_sql_thread_ko == 0) {
|
||||
$position_status = 1;
|
||||
$position_status_error .= " Slave replication has connection issue with the master.";
|
||||
} elsif (($master_file ne $slave_file || $master_position != $slave_position) && $slave_sql_thread_warning == 0) {
|
||||
$position_status = -1;
|
||||
$position_status_error .= " Slave replication is late but it's progressing.";
|
||||
} elsif (($master_file ne $slave_file || $master_position != $slave_position) && $slave_sql_thread_ok == 0) {
|
||||
$position_status = -1;
|
||||
$position_status_error .= " Slave replication is late but it's progressing.";
|
||||
} else {
|
||||
$master_file =~ /(\d+)$/;
|
||||
my $master_bin_num = $1;
|
||||
$slave_file =~ /(\d+)$/;
|
||||
my $slave_bin_num = $1;
|
||||
my $diff_binlog = abs($master_bin_num - $slave_bin_num);
|
||||
|
||||
# surely of missconfiguration of the plugin
|
||||
if ($diff_binlog > 1 && $num_sec_lates < 10) {
|
||||
$position_status = -3;
|
||||
$position_status_error .= " Surely a configuration problem of the plugin (not good master and slave server used)";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$self->replication_add($slave_status, "Slave Thread Status", $slave_status_error);
|
||||
$self->replication_add($position_status, "Position Status", $position_status_error);
|
||||
|
||||
$self->{output}->display();
|
||||
$self->{output}->exit();
|
||||
}
|
||||
|
||||
sub replication_add {
|
||||
my ($self, $lstate, $str_display, $lerr) = @_;
|
||||
my $status;
|
||||
my $status_msg;
|
||||
|
||||
if ($lstate == 0) {
|
||||
$status = 'OK';
|
||||
} elsif ($lstate == -1) {
|
||||
$status = 'WARNING';
|
||||
} elsif ($lstate == -2) {
|
||||
$status = 'CRITICAL';
|
||||
$status_msg = 'SKIP';
|
||||
} elsif ($lstate == -3) {
|
||||
$status = 'UNKNOWN';
|
||||
} else {
|
||||
$status = 'CRITICAL';
|
||||
}
|
||||
|
||||
my $output;
|
||||
if (defined($lerr) && $lerr ne "") {
|
||||
$output = $str_display . " [" . (defined($status_msg) ? $status_msg : $status) . "] [" . $lerr . "]";
|
||||
} else {
|
||||
$output = $str_display . " [" . (defined($status_msg) ? $status_msg : $status) . "]";
|
||||
}
|
||||
if (!$self->{output}->is_status(value => $status, compare => 'ok', litteral => 1)) {
|
||||
$self->{output}->output_add(severity => $status,
|
||||
short_msg => $output);
|
||||
}
|
||||
|
||||
$self->{output}->output_add(long_msg => $output);
|
||||
}
|
||||
|
||||
1;
|
||||
|
||||
__END__
|
||||
|
||||
=head1 MODE
|
||||
|
||||
Check MySQL replication master/slave (need to use --multiple).
|
||||
|
||||
=over 8
|
||||
|
||||
=item B<--warning>
|
||||
|
||||
Threshold warning in seconds (slave latency).
|
||||
|
||||
=item B<--critical>
|
||||
|
||||
Threshold critical in seconds (slave latency).
|
||||
|
||||
=back
|
||||
|
||||
=cut
|
||||
|
|
@ -31,21 +31,20 @@ sub new {
|
|||
|
||||
$self->{version} = '0.1';
|
||||
%{$self->{modes}} = (
|
||||
'connection-time' => 'centreon::common::protocols::sql::mode::connectiontime',
|
||||
'databases-size' => 'database::mysql::mode::databasessize',
|
||||
'innodb-bufferpool-hitrate' => 'database::mysql::mode::innodbbufferpoolhitrate',
|
||||
'long-queries' => 'database::mysql::mode::longqueries',
|
||||
'myisam-keycache-hitrate' => 'database::mysql::mode::myisamkeycachehitrate',
|
||||
'open-files' => 'database::mysql::mode::openfiles',
|
||||
'qcache-hitrate' => 'database::mysql::mode::qcachehitrate',
|
||||
'queries' => 'database::mysql::mode::queries',
|
||||
'replication-master-slave' => 'database::mysql::mode::replicationmasterslave',
|
||||
'replication-master-master' => 'database::mysql::mode::replicationmastermaster',
|
||||
'slow-queries' => 'database::mysql::mode::slowqueries',
|
||||
'sql' => 'centreon::common::protocols::sql::mode::sql',
|
||||
'sql-string' => 'centreon::common::protocols::sql::mode::sqlstring',
|
||||
'threads-connected' => 'database::mysql::mode::threadsconnected',
|
||||
'uptime' => 'database::mysql::mode::uptime'
|
||||
'connection-time' => 'centreon::common::protocols::sql::mode::connectiontime',
|
||||
'databases-size' => 'database::mysql::mode::databasessize',
|
||||
'innodb-bufferpool-hitrate' => 'database::mysql::mode::innodbbufferpoolhitrate',
|
||||
'long-queries' => 'database::mysql::mode::longqueries',
|
||||
'myisam-keycache-hitrate' => 'database::mysql::mode::myisamkeycachehitrate',
|
||||
'open-files' => 'database::mysql::mode::openfiles',
|
||||
'qcache-hitrate' => 'database::mysql::mode::qcachehitrate',
|
||||
'queries' => 'database::mysql::mode::queries',
|
||||
'replication' => 'database::mysql::mode::replication',
|
||||
'slow-queries' => 'database::mysql::mode::slowqueries',
|
||||
'sql' => 'centreon::common::protocols::sql::mode::sql',
|
||||
'sql-string' => 'centreon::common::protocols::sql::mode::sqlstring',
|
||||
'threads-connected' => 'database::mysql::mode::threadsconnected',
|
||||
'uptime' => 'database::mysql::mode::uptime'
|
||||
);
|
||||
|
||||
$self->{sql_modes}->{dbi} = 'database::mysql::dbi';
|
||||
|
|
@ -72,15 +71,15 @@ sub init {
|
|||
@{$self->{sqldefault}->{dbi}} = ();
|
||||
@{$self->{sqldefault}->{mysqlcmd}} = ();
|
||||
for (my $i = 0; $i < scalar(@{$options_result->{db_host}}); $i++) {
|
||||
$self->{sqldefault}->{dbi}[$i] = { data_source => 'mysql:host=' . $options_result->{db_host}[$i] };
|
||||
$self->{sqldefault}->{mysqlcmd}[$i] = { host => $options_result->{db_host}[$i] };
|
||||
$self->{sqldefault}->{dbi}->[$i] = { data_source => 'mysql:host=' . $options_result->{db_host}[$i] };
|
||||
$self->{sqldefault}->{mysqlcmd}->[$i] = { host => $options_result->{db_host}[$i] };
|
||||
if (defined($options_result->{db_port}[$i])) {
|
||||
$self->{sqldefault}->{dbi}[$i]->{data_source} .= ';port=' . $options_result->{db_port}[$i];
|
||||
$self->{sqldefault}->{mysqlcmd}[$i]->{port} = $options_result->{db_port}[$i];
|
||||
$self->{sqldefault}->{dbi}->[$i]->{data_source} .= ';port=' . $options_result->{db_port}[$i];
|
||||
$self->{sqldefault}->{mysqlcmd}->[$i]->{port} = $options_result->{db_port}[$i];
|
||||
}
|
||||
if (defined($options_result->{db_socket}[$i])) {
|
||||
$self->{sqldefault}->{dbi}[$i]->{data_source} .= ';mysql_socket=' . $options_result->{db_socket}[$i];
|
||||
$self->{sqldefault}->{mysqlcmd}[$i]->{socket} = $options_result->{db_socket}[$i];
|
||||
$self->{sqldefault}->{dbi}->[$i]->{data_source} .= ';mysql_socket=' . $options_result->{db_socket}[$i];
|
||||
$self->{sqldefault}->{mysqlcmd}->[$i]->{socket} = $options_result->{db_socket}[$i];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue