619 lines
21 KiB
Perl
619 lines
21 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::drbd::local::mode::resources;
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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::misc;
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use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
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use Digest::MD5 qw(md5_hex);
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sub custom_role_output {
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my ($self, %options) = @_;
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return sprintf(
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'role: %s',
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$self->{result_values}->{role}
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);
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}
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sub custom_disk_status_output {
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my ($self, %options) = @_;
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return sprintf(
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'status: %s',
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$self->{result_values}->{disk_status}
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);
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}
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sub custom_peer_role_output {
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my ($self, %options) = @_;
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return sprintf(
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'role: %s',
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$self->{result_values}->{role}
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);
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}
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sub custom_peer_connection_output {
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my ($self, %options) = @_;
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return sprintf(
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'connection status: %s',
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$self->{result_values}->{connection_status}
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);
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}
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sub custom_peer_device_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}->{device_replication_status}
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);
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}
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sub custom_peer_device_disk_output {
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my ($self, %options) = @_;
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return sprintf(
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'disk status: %s',
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$self->{result_values}->{device_disk_status}
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);
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}
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sub resource_long_output {
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my ($self, %options) = @_;
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return "checking resource '" . $options{instance_value}->{display} . "'";
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}
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sub prefix_resource_output {
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my ($self, %options) = @_;
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return "resource '" . $options{instance_value}->{display} . "' ";
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}
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sub prefix_device_output {
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my ($self, %options) = @_;
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return 'device disk ';
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}
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sub prefix_peer_output {
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my ($self, %options) = @_;
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return "peer '" . $options{instance_value}->{display} . "' ";
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0 },
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{ name => 'resources', type => 3, cb_prefix_output => 'prefix_resource_output', cb_long_output => 'resource_long_output', indent_long_output => ' ', message_multiple => 'All drbd resources are ok',
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group => [
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{ name => 'role', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'device', type => 0, cb_prefix_output => 'prefix_device_output', skipped_code => { -10 => 1 } },
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{ name => 'peers', display_long => 1, cb_prefix_output => 'prefix_peer_output', message_multiple => 'All peers are ok', type => 1, skipped_code => { -10 => 1 } }
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]
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}
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];
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$self->{maps_counters}->{global} = [
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{ label => 'resources-total', nlabel => 'resources.total.count', set => {
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key_values => [ { name => 'resources_total' } ],
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output_template => 'total resources: %s',
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perfdatas => [
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{ 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}->{role} = [
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{
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label => 'role',
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type => 2,
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unknown_default => '%{role} =~ /unknown/i',
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critical_default => '%{role} =~ /unconfigured/i',
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set => {
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key_values => [ { name => 'role' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_role_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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}
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];
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$self->{maps_counters}->{device} = [
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{
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label => 'disk-status',
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type => 2,
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unknown_default => '%{disk_status} =~ /dunknown/i',
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warning_default => '%{disk_status} =~ /attaching|detaching|negotiating/i',
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critical_default => '%{disk_status} =~ /outdated|inconsistent|failed|diskless/i',
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set => {
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key_values => [ { name => 'disk_status' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_disk_status_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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{ label => 'data-read', nlabel => 'disk.data.read.bytespersecond', set => {
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key_values => [ { name => 'data_read', per_second => 1 }, { name => 'display' } ],
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output_template => 'data read: %s%s/s',
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output_change_bytes => 1,
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perfdatas => [
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{ template => '%s', min => 0, unit => 'B/s', label_extra_instance => 1 }
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]
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}
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},
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{ label => 'data-written', nlabel => 'disk.data.written.bytespersecond', set => {
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key_values => [ { name => 'data_written', per_second => 1 }, { name => 'display' } ],
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output_template => 'data written: %s%s/s',
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output_change_bytes => 1,
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perfdatas => [
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{ template => '%s', min => 0, unit => 'B/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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$self->{maps_counters}->{peers} = [
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{
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label => 'peer-role',
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type => 2,
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unknown_default => '%{role} =~ /unknown/i',
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critical_default => '%{role} =~ /unconfigured/i',
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set => {
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key_values => [ { name => 'role' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_peer_role_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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},
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{
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label => 'peer-connection-status',
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type => 2,
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warning_default => '%{connection_status} =~ /^(?:connecting|disconnecting|standalone|teardown)$/i',
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critical_default => '%{connection_status} =~ /^(?:brokenpipe|networkfailure|protocolerror|timeout|unconnected|wfconnection|wfreportparams)$/i',
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set => {
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key_values => [ { name => 'connection_status' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_peer_connection_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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},
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{
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label => 'peer-device-replication-status',
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type => 2,
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warning_default => '%{device_replication_status} =~ /^(?:ahead|off|startingsyncs|startingsynct|syncsource|synctarget|verifys|verifyt|wfsyncuuid|syncingall|syncingquick)$/i',
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critical_default => '%{device_replication_status} =~ /^(?:behind|pausedsyncs|pausedsynct|wfbitmaps|wfbitmapt|syncpaused|skippedsyncs|skippedsynct)$/i',
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set => {
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key_values => [ { name => 'device_replication_status' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_peer_device_replication_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => \&catalog_status_threshold_ng
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}
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},
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{
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label => 'peer-device-disk-status',
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type => 2,
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unknown_default => '%{device_disk_status} =~ /dunknown/i',
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warning_default => '%{device_disk_status} =~ /^(?:attaching|detaching|diskless|failed|inconsistent|negotiating|outdated)$/i',
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set => {
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key_values => [ { name => 'device_disk_status' }, { name => 'display' } ],
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closure_custom_output => $self->can('custom_peer_device_disk_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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{ label => 'peer-traffic-in', nlabel => 'peer.traffic.in.bitspersecond', set => {
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key_values => [ { name => 'traffic_in', per_second => 1 }, { 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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{ template => '%s', min => 0, unit => 'b/s', label_extra_instance => 1 }
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]
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}
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},
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{ label => 'peer-traffic-out', nlabel => 'peer.traffic.out.bitspersecond', set => {
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key_values => [ { name => 'traffic_out', per_second => 1 }, { 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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{ template => '%s', min => 0, unit => 'b/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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}
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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, statefile => 1, force_new_perfdata => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-resource-name:s' => { name => 'filter_resource_name' },
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'legacy-proc' => { name => 'legacy_proc' }
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});
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return $self;
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}
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=pod
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replication:
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ahead [WARN]
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behind [CRIT]
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off [WARN]
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established [OK]
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pausedsyncs [CRIT]
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pausedsynct [CRIT]
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startingsyncs [WARN]
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startingsynct [WARN]
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syncsource [WARN]
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synctarget [WARN]
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verifys [WARN]
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verifyt [WARN]
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wfbitmaps [CRIT]
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wfbitmapt [CRIT]
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wfsyncuuid [WARN]
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connection states:
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brokenpipe [CRIT]
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connected [OK]
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connecting [WARN]
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disconnecting [WARN]
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networkfailure [CRIT]
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protocolerror [CRIT]
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standalone [WARN]
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teardown [WARN]
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timeout [CRIT]
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unconnected [CRIT]
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wfconnection [CRIT]
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wfreportparams [CRIT]
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# old version - connection and replication are merged (and also unconfigured)
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unconfigured [CRIT]
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syncingall [WARN]
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syncingquick [WARN]
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syncpaused [CRIT]
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skippedsyncs [CRIT]
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skippedsynct [CRIT]
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disk states:
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attaching [WARN]
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consistent [OK]
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detaching [WARN]
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diskless [CRIT]
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dunknown [WARN]
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failed [CRIT]
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inconsistent [CRIT]
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negotiating [WARN]
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outdated [CRIT]
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uptodate [OK]
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peer-disk:
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attaching [WARN]
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consistent [OK]
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detaching [WARN]
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diskless [WARN]
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dunknown [WARN]
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failed [WARN]
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inconsistent [WARN]
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negotiating [WARN]
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outdated [WARN]
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uptodate [OK]
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role:
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primary [OK]
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secondary [OK]
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unknown [WARN]
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unconfigured [CRIT]
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-----------------------
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old versions /proc/drbd
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-----------------------
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0: cs:Connected st:Secondary/Secondary ld:Inconsistent
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ns:0 nr:0 dw:0 dr:0 al:0 bm:17408 lo:0 pe:0 ua:0 ap:0
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1: cs:Unconfigured
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st = role
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ld = Local data consistency
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-------------------------
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version: 8.3.7 (api:88/proto:86-91)
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GIT-hash: ea9e28dbff98e331a62bcbcc63a6135808fe2917 build by root@xxxx, 2012-05-09 11:46:08
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0: cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate C r----
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ns:17 nr:4207 dw:4224 dr:24 al:1 bm:1 lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:0
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1: cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate C r----
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ns:100808 nr:1272593360 dw:1272711944 dr:19001 al:13 bm:23 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0
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=cut
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sub legacy_proc {
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my ($self, %options) = @_;
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# 0 = replication
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# 1 = connection
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# 2 = role
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my $map_connection = {
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ahead => 0, behind => 0, off => 0, established => 0, pausedsyncs => 0,
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pausedsynct => 0, startingsyncs => 0, startingsynct => 0,
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syncsource => 0, synctarget => 0, verifys => 0, verifyt => 0, wfbitmaps => 0,
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wfbitmapt => 0, wfsyncuuid => 0, syncingall => 0, syncingquick => 0,
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syncpaused => 0, skippedsyncs => 0, skippedsynct => 0,
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brokenpipe => 1, connected => 1, connecting => 1,
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disconnecting => 1, networkfailure => 1, protocolerror => 1,
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standalone => 1, teardown => 1, timeout => 1,
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unconnected => 1, wfconnection => 1, wfreportparams => 1,
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unconfigured => 2
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};
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$self->{resources} = {};
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while ($options{stdout} =~ /^\s*(\d+):(.*?)(?=\n\s*(\d+):|\Z$)/msg) {
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my ($res_name, $content) = ($1, $2);
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if (defined($self->{option_results}->{filter_resource_name}) && $self->{option_results}->{filter_resource_name} ne '' &&
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$res_name !~ /$self->{option_results}->{filter_resource_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $res_name . "': no matching filter.", debug => 1);
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next;
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}
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$self->{resources}->{$res_name} = {
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display => $res_name,
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role => { display => $res_name, role => '-' },
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device => { display => $res_name, disk_status => '-' },
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peers => {
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0 => {
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display => 0,
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role => '-',
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connection_status => '-',
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device_replication_status => '-',
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device_disk_status => '-'
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}
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}
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};
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if ($content =~ /cs:(\S+)/ms) {
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my $cs = lc($1);
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if ($map_connection->{$cs} == 0) {
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$self->{resources}->{$res_name}->{peers}->{0}->{device_replication_status} = $cs;
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} elsif ($map_connection->{$cs} == 1) {
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$self->{resources}->{$res_name}->{peers}->{0}->{connection_status} = $cs;
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} elsif ($map_connection->{$cs} == 2) {
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$self->{resources}->{$res_name}->{role}->{role} = $cs;
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}
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}
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if ($content =~ /(?:ro|st):(.*?)\/(.*?)\s/ms) {
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$self->{resources}->{$res_name}->{role}->{role} = lc($1);
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$self->{resources}->{$res_name}->{peers}->{0}->{role} = lc($2);
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}
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if ($content =~ /ds:(.*?)\/(.*?)\s/ms) {
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$self->{resources}->{$res_name}->{device}->{disk_status} = lc($1);
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$self->{resources}->{$res_name}->{peers}->{0}->{device_disk_status} = lc($2);
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}
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if ($content =~ /ld:(\S+)/ms) {
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$self->{resources}->{$res_name}->{device}->{disk_status} = lc($1);
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}
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if ($content =~ /dw:(\d+).*?dr:(\d+)/ms) {
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$self->{resources}->{$res_name}->{device}->{data_written} = $1 * 1024;
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$self->{resources}->{$res_name}->{device}->{data_read} = $2 * 1024;
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}
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if ($content =~ /ns:(\d+).*?nr:(\d+)/ms) {
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$self->{resources}->{$res_name}->{peers}->{0}->{traffic_out} = $1 * 1024 * 8;
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$self->{resources}->{$res_name}->{peers}->{0}->{traffic_in} = $2 * 1024 * 8;
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}
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}
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}
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sub drbdsetup_events2 {
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my ($self, %options) = @_;
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#exists resource name:drbd1 role:Secondary suspended:no write-ordering:flush
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#exists connection name:drbd1 peer-node-id:0 conn-name:central-2004 connection:Connected role:Primary congested:no ap-in-flight:0 rs-in-flight:0
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#exists connection name:drbd1 peer-node-id:1 conn-name:poller-2004-1 connection:Connected role:Secondary congested:no ap-in-flight:0 rs-in-flight:0
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#exists device name:drbd1 volume:0 minor:1 disk:UpToDate client:no quorum:yes size:765868 read:0 written:765868 al-writes:0 bm-writes:0 upper-pending:0 lower-pending:0 al-suspended:no blocked:no
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#exists peer-device name:drbd1 peer-node-id:0 conn-name:central-2004 volume:0 replication:Established peer-disk:UpToDate peer-client:no resync-suspended:no received:765868 sent:0 out-of-sync:0 pending:0 unacked:0
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#exists peer-device name:drbd1 peer-node-id:1 conn-name:poller-2004-1 volume:0 replication:Established peer-disk:UpToDate peer-client:no resync-suspended:no received:0 sent:0 out-of-sync:0 pending:0 unacked:0
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#exists -
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$self->{resources} = {};
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foreach my $line (split /\n/, $options{stdout}) {
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next if ($line !~ /^exists\s+(?:resource|connection|device|peer-device)\s+name:(\S+)/);
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my $res_name = $1;
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if (defined($self->{option_results}->{filter_resource_name}) && $self->{option_results}->{filter_resource_name} ne '' &&
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$res_name !~ /$self->{option_results}->{filter_resource_name}/) {
|
|
$self->{output}->output_add(long_msg => "skipping '" . $res_name . "': no matching filter.", debug => 1);
|
|
next;
|
|
}
|
|
|
|
if ($line =~ /^exists\s+resource\s+.*?role:(\S+)/) {
|
|
$self->{resources}->{ $res_name } = {
|
|
display => $res_name,
|
|
role => { display => $res_name, role => $1 },
|
|
device => { display => $res_name },
|
|
peers => {}
|
|
};
|
|
} elsif ($line =~ /^exists\s+connection.*?conn-name:(\S+)\s+connection:(\S+)\s+role:(\S+)/) {
|
|
$self->{resources}->{ $res_name }->{peers}->{ $1 } = { display => $1 }
|
|
if (!defined($self->{resources}->{ $res_name }->{peers}->{ $1 }));
|
|
$self->{resources}->{ $res_name }->{peers}->{ $1 }->{connection_status} = $2;
|
|
$self->{resources}->{ $res_name }->{peers}->{ $1 }->{role} = $3;
|
|
} elsif ($line =~ /^exists\s+device.*?disk:(\S+).*?read:(\d+)\s+written:(\d+)/) {
|
|
$self->{resources}->{ $res_name }->{device}->{disk_status} = $1;
|
|
$self->{resources}->{ $res_name }->{device}->{data_read} = $2 * 1024;
|
|
$self->{resources}->{ $res_name }->{device}->{data_written} = $3 * 1024;
|
|
} elsif ($line =~ /^exists\s+peer-device.*?conn-name:(\S+).*?replication:(\S+).*?peer-disk:(\S+).*?received:(\d+)\s+sent:(\d+)/) {
|
|
$self->{resources}->{ $res_name }->{peers}->{ $1 } = { display => $1 }
|
|
if (!defined($self->{resources}->{ $res_name }->{peers}->{ $1 }));
|
|
$self->{resources}->{ $res_name }->{peers}->{ $1 }->{device_replication_status} = $2;
|
|
$self->{resources}->{ $res_name }->{peers}->{ $1 }->{device_disk_status} = $3;
|
|
$self->{resources}->{ $res_name }->{peers}->{ $1 }->{traffic_in} = $4 * 1024 * 8;
|
|
$self->{resources}->{ $res_name }->{peers}->{ $1 }->{traffic_out} = $5 * 1024 * 8;
|
|
}
|
|
}
|
|
}
|
|
|
|
sub manage_selection {
|
|
my ($self, %options) = @_;
|
|
|
|
my ($command, $command_path, $command_options) = ('drbdsetup', '/usr/sbin', 'events2 --now --statistics all 2>&1');
|
|
if (defined($self->{option_results}->{legacy_proc})) {
|
|
($command, $command_path, $command_options) = ('cat', undef, '/proc/drbd');
|
|
}
|
|
my ($stdout) = $options{custom}->execute_command(
|
|
command => $command,
|
|
command_path => $command_path,
|
|
command_options => $command_options
|
|
);
|
|
|
|
if (defined($self->{option_results}->{legacy_proc})) {
|
|
$self->legacy_proc(stdout => $stdout);
|
|
} else {
|
|
$self->drbdsetup_events2(stdout => $stdout);
|
|
}
|
|
|
|
$self->{global} = {
|
|
resources_total => scalar(keys %{$self->{resources}})
|
|
};
|
|
|
|
$self->{cache_name} = 'cache_linux_local_' . $options{custom}->get_identifier() . '_' . $self->{mode} . '_' .
|
|
(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
|
|
(defined($self->{option_results}->{filter_resource_name}) ? md5_hex($self->{option_results}->{filter_resource_name}) : md5_hex('all'));
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 MODE
|
|
|
|
Check DRBD resources.
|
|
|
|
Command used: /usr/sbin/drbdsetup events2 --now --statistics all 2>&1
|
|
|
|
Legacy used: cat /proc/drbd
|
|
|
|
=over 8
|
|
|
|
=item B<--filter-resource-name>
|
|
|
|
Filter resource name (Can be a regexp).
|
|
|
|
=item B<--legacy-proc>
|
|
|
|
Use legacy proc file.
|
|
|
|
=item B<--unknown-*> B<--warning-*> B<--critical-*>
|
|
|
|
Available threshold options
|
|
|
|
=over 4
|
|
|
|
resources-total
|
|
|
|
data-read
|
|
|
|
data-written
|
|
|
|
peer-traffic-in
|
|
|
|
peer-traffic-out
|
|
|
|
role:
|
|
|
|
=over 4
|
|
|
|
[unknown] %{role} =~ /unknown/i
|
|
|
|
[critical] %{role} =~ /unconfigured/i
|
|
|
|
=back
|
|
|
|
disk-status:
|
|
|
|
=over 4
|
|
|
|
[unknown] %{disk_status} =~ /dunknown/i
|
|
|
|
[warning] %{disk_status} =~ /attaching|detaching|negotiating/i
|
|
|
|
[critical] %{disk_status} =~ /outdated|inconsistent|failed|diskless/i
|
|
|
|
=back
|
|
|
|
peer-role:
|
|
|
|
=over 4
|
|
|
|
[unknown] %{role} =~ /unknown/i
|
|
|
|
[critical] %{role} =~ /unconfigured/i
|
|
|
|
=back
|
|
|
|
peer-connection-status:
|
|
|
|
=over 4
|
|
|
|
[warning] %{connection_status} =~ /^(?:connecting|disconnecting|standalone|teardown)$/i
|
|
|
|
[critical] %{connection_status} =~ /^(?:brokenpipe|networkfailure|protocolerror|timeout|unconnected|wfconnection|wfreportparams)$/i
|
|
|
|
=back
|
|
|
|
peer-device-replication-status:
|
|
|
|
=over 4
|
|
|
|
[warning] %{device_replication_status} =~ /^(?:ahead|off|startingsyncs|startingsynct|syncsource|synctarget|verifys|verifyt|wfsyncuuid|syncingall|syncingquick)$/i
|
|
|
|
[critical] %{device_replication_status} =~ /^(?:behind|pausedsyncs|pausedsynct|wfbitmaps|wfbitmapt|syncpaused|skippedsyncs|skippedsynct)$/i
|
|
|
|
=back
|
|
|
|
peer-device-disk-status:
|
|
|
|
=over 4
|
|
|
|
[unknown] %{device_disk_status} =~ /dunknown/i
|
|
|
|
[warning] %{device_disk_status} =~ /^(?:attaching|detaching|diskless|failed|inconsistent|negotiating|outdated)$/i
|
|
|
|
=back
|
|
|
|
=back
|
|
|
|
=back
|
|
|
|
=cut
|