centreon-plugins/apps/pacemaker/local/mode/crm.pm

530 lines
20 KiB
Perl

#
# Copyright 2021 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 apps::pacemaker::local::mode::crm;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
sub custom_resource_threshold {
my ($self, %options) = @_;
my $status = catalog_status_threshold_ng($self, %options);
if (defined($self->{instance_mode}->{resources_check}->{ $self->{result_values}->{name} })
&& $self->{instance_mode}->{resources_check}->{ $self->{result_values}->{name} } ne $self->{result_values}->{node}) {
return $self->{output}->get_most_critical(status => [ $status, 'warning' ]);
}
return $status;
}
sub custom_connection_status_output {
my ($self, %options) = @_;
return sprintf(
'connection status: %s [error: %s]',
$self->{result_values}->{connection_status},
$self->{result_values}->{connection_error}
);
}
sub custom_quorum_status_output {
my ($self, %options) = @_;
return sprintf(
'quorum status: %s',
$self->{result_values}->{quorum_status}
);
}
sub custom_nodes_online_output {
my ($self, %options) = @_;
return sprintf(
'online: %s [%s]',
$self->{result_values}->{online},
$self->{result_values}->{online_names}
);
}
sub custom_nodes_offline_output {
my ($self, %options) = @_;
return sprintf(
'offline: %s [%s]',
$self->{result_values}->{offline},
$self->{result_values}->{offline_names}
);
}
sub custom_nodes_standby_output {
my ($self, %options) = @_;
return sprintf(
'standby: %s [%s]',
$self->{result_values}->{standby},
$self->{result_values}->{standby_names}
);
}
sub custom_resource_status_output {
my ($self, %options) = @_;
return sprintf(
'status: %s [node: %s] [unmanaged: %s]',
$self->{result_values}->{status},
$self->{result_values}->{node},
$self->{result_values}->{is_unmanaged}
);
}
sub custom_clone_resource_status_output {
my ($self, %options) = @_;
return sprintf(
'status: %s [masters: %s] [slaves: %s] [unmanaged: %s]',
$self->{result_values}->{status},
$self->{result_values}->{masters_nodes_name},
$self->{result_values}->{slaves_nodes_name},
$self->{result_values}->{is_unmanaged}
);
}
sub prefix_rsc_output {
my ($self, %options) = @_;
return "resource '" . $options{instance_value}->{name} . "' ";
}
sub prefix_clone_rsc_output {
my ($self, %options) = @_;
return "clone resource '" . $options{instance_value}->{name} . "' ";
}
sub prefix_nodes_output {
my ($self, %options) = @_;
return 'nodes ';
}
sub cluster_long_output {
my ($self, %options) = @_;
return 'checking cluster';
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'cluster', type => 3, cb_long_output => 'cluster_long_output', indent_long_output => ' ',
group => [
{ name => 'connection', type => 0, display_short => 0, skipped_code => { -10 => 1 } },
{ name => 'quorum', type => 0, display_short => 0, skipped_code => { -10 => 1 } },
{ name => 'nodes', type => 0, display_short => 0, cb_prefix_output => 'prefix_nodes_output', skipped_code => { -10 => 1 } },
{ name => 'actions', type => 0, display_short => 0, skipped_code => { -10 => 1 } },
]
},
{ name => 'resources', type => 1, display_short => 0, cb_prefix_output => 'prefix_rsc_output', skipped_code => { -10 => 1 } },
{ name => 'clone_resources', type => 1, display_short => 0, cb_prefix_output => 'prefix_clone_rsc_output', skipped_code => { -10 => 1 } },
];
$self->{maps_counters}->{connection} = [
{ label => 'connection-status', type => 2, critical_default => '%{connection_status} =~ /failed/i', set => {
key_values => [ { name => 'connection_status' }, { name => 'connection_error' } ],
closure_custom_output => $self->can('custom_connection_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold_ng
}
}
];
$self->{maps_counters}->{quorum} = [
{ label => 'quorum-status', type => 2, critical_default => '%{quorum_status} =~ /noQuorum/i', set => {
key_values => [ { name => 'quorum_status' } ],
closure_custom_output => $self->can('custom_quorum_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold_ng
}
}
];
$self->{maps_counters}->{nodes} = [
{ label => 'nodes-online', nlabel => 'cluster.nodes.online.count', set => {
key_values => [ { name => 'online' }, { name => 'online_names' } ],
closure_custom_output => $self->can('custom_nodes_online_output'),
perfdatas => [
{ template => '%s', min => 0 }
]
}
},
{ label => 'nodes-offline', nlabel => 'cluster.nodes.offline.count', set => {
key_values => [ { name => 'offline' }, { name => 'offline_names' } ],
closure_custom_output => $self->can('custom_nodes_offline_output'),
perfdatas => [
{ template => '%s', min => 0 }
]
}
},
{ label => 'nodes-standby', nlabel => 'cluster.nodes.standby.count', set => {
key_values => [ { name => 'standby' }, { name => 'standby_names' } ],
closure_custom_output => $self->can('custom_nodes_standby_output'),
perfdatas => [
{ template => '%s', min => 0 }
]
}
}
];
$self->{maps_counters}->{actions} = [
{ label => 'cluster-actions-failed', nlabel => 'cluster.actions.failed.count', set => {
key_values => [ { name => 'failed' } ],
output_template => 'actions failed: %s',
perfdatas => [
{ template => '%s', min => 0 }
]
}
}
];
$self->{maps_counters}->{resources} = [
{ label => 'resource-status', type => 2, critical_default => '%{status} =~ /stopped|failed/i', set => {
key_values => [ { name => 'status' }, { name => 'is_unmanaged' }, { name => 'node' }, { name => 'name' } ],
closure_custom_output => $self->can('custom_resource_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => $self->can('custom_resource_threshold')
}
},
{ label => 'resource-actions-failed', nlabel => 'resource.actions.failed.count', set => {
key_values => [ { name => 'failed_actions' } ],
output_template => 'actions failed: %s',
perfdatas => [
{ template => '%s', min => 0, label_extra_instance => 1 }
]
}
},
{ label => 'resource-migration-failed', nlabel => 'resource.migration.failed.count', set => {
key_values => [ { name => 'failed_migration' } ],
output_template => 'migration failed: %s',
perfdatas => [
{ template => '%s', min => 0, label_extra_instance => 1 }
]
}
}
];
$self->{maps_counters}->{clone_resources} = [
{ label => 'clone-resource-status', type => 2, critical_default => '%{status} =~ /failed/i', set => {
key_values => [
{ name => 'name' }, { name => 'status' }, { name => 'is_unmanaged' },
{ name => 'masters_nodes_name' }, { name => 'slaves_nodes_name' }
],
closure_custom_output => $self->can('custom_clone_resource_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => \&catalog_status_threshold_ng
}
},
{ label => 'clone-resource-actions-failed', nlabel => 'clone_resource.actions.failed.count', set => {
key_values => [ { name => 'failed_actions' } ],
output_template => 'actions failed: %s',
perfdatas => [
{ template => '%s', min => 0, label_extra_instance => 1 }
]
}
},
{ label => 'clone-resource-migration-failed', nlabel => 'clone_resource.migration.failed.count', set => {
key_values => [ { name => 'failed_migration' } ],
output_template => 'migration failed: %s',
perfdatas => [
{ template => '%s', min => 0, label_extra_instance => 1 }
]
}
}
];
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
'filter-resource-name:s' => { name => 'filter_resource_name' },
'resources:s' => { name => 'resources' }, # legacy
'ignore-failed-actions:s@' => { name => 'ignore_failed_actions' }
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
if (defined($self->{option_results}->{resources})) {
foreach (split(/,/, $self->{option_results}->{resources})) {
my ($rsc_name, $node) = split(/:/, $_);
if (defined($rsc_name) && $rsc_name ne '' &&
defined($node) && $node ne '') {
$self->{resources_check}->{$rsc_name} = $node;
}
}
}
}
sub parse_crm {
my ($self, %options) = @_;
$self->{cluster} = {
global => {
connection => {
connection_status => 'ok',
connection_error => '-',
},
quorum => {
quorum_status => '-'
},
nodes => {
online => 0,
online_names => '',
offline => 0,
offline_names => '',
standby => 0,
standby_names => '',
},
actions => {
failed => 0
}
}
};
$self->{resources} = {};
$self->{clone_resources} = {};
my @lines = split /\n/, $options{crm_out};
my $num_lines = scalar(@lines);
for (my $i = 0; $i < $num_lines; $i++) {
if ($lines[$i] =~ /Connection to cluster failed\:(.*)/i ) {
$self->{cluster}->{global}->{connection}->{connection_status} = 'failed';
$self->{cluster}->{global}->{connection}->{connection_error} = $1;
} elsif ($lines[$i] =~ /Current DC:/) {
$self->{cluster}->{global}->{quorum}->{quorum_status} = 'ok';
if ($lines[$i] !~ /partition with quorum$/) {
$self->{cluster}->{global}->{quorum}->{quorum_status} = 'noQuorum';
}
} elsif ($lines[$i] =~ /^(offline|online):\s*\[\s*(.*?)\s*\]/i) {
my @nodes = split(/\s+/, $2);
$self->{cluster}->{global}->{nodes}->{lc($1)} = scalar(@nodes);
$self->{cluster}->{global}->{nodes}->{lc($1) . '_names'} = ' ' . join(' ', @nodes);
} elsif ($lines[$i] =~ /^node\s+(\S+?):\s*standby/i) {
$self->{cluster}->{global}->{nodes}->{standby}++;
$self->{cluster}->{global}->{nodes}->{standby_names} .= ' ' . $1;
} elsif ($lines[$i] =~ /\s*([0-9a-zA-Z_\-]+)\s+\(\S+\)\:\s+Started\s+([0-9a-zA-Z_\-]+)/) {
my ($name, $node) = ($1, $2);
if (defined($self->{option_results}->{filter_resource_name}) && $self->{option_results}->{filter_resource_name} ne '' &&
$name !~ /$self->{option_results}->{filter_resource_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
next;
}
$self->{resources}->{$name} = { name => $name, failed_actions => 0, failed_migration => 0, status => 'started', node => $node, is_unmanaged => 'no' };
$self->{resources}->{$name}->{is_unmanaged} = 'yes' if ($lines[$i] =~ /unmanaged/);
$self->{resources}->{$name}->{status} = 'failed' if ($lines[$i] =~ /FAILED/i);
} elsif ($lines[$i] =~ /\s*([0-9a-zA-Z_\-]+)\s+\(\S+\)\:\s+Stopped/ || $lines[$i] =~ /\s*([0-9a-zA-Z_\-]+)\s+\(\S+\)\:\s+\(\S+\)\s+Stopped/) {
my $name = $1;
if (defined($self->{option_results}->{filter_resource_name}) && $self->{option_results}->{filter_resource_name} ne '' &&
$name !~ /$self->{option_results}->{filter_resource_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
next;
}
$self->{resources}->{$name} = { name => $name, failed_actions => 0, failed_migration => 0, status => 'stopped', node => '-', is_unmanaged => 'no' };
$self->{resources}->{$name}->{is_unmanaged} = 'yes' if ($lines[$i] =~ /unmanaged/);
$self->{resources}->{$name}->{status} = 'failed' if ($lines[$i] =~ /FAILED/i);
} elsif ($lines[$i] =~ /Master\/Slave.*\[(.*)\]/i) {
#Master/Slave Set: ms_mysql-master [ms_mysql]
# ms_mysql (ocf::heartbeat:mysql-centreon): FAILED node-db-passive
# Masters: [ node-db-active ]
# Stopped: [ node-map-active node-map-passive ]
#Master/Slave Set: ms_mysql-master [ms_mysql]
# Masters: [ node-db-active ]
# Slaves: [ node-db-passive ]
# Stopped: [ node-map-active node-map-passive ]
#Master/Slave Set: ms_mysql-master [ms_mysql]
# ms_mysql (ocf::heartbeat:mysql-centreon): Master node-db-active (unmanaged)
# ms_mysql (ocf::heartbeat:mysql-centreon): Slave node-db-passive (unmanaged)
# Stopped: [ cps-map-active cps-map-passive ]
my $name = $1;
if (defined($self->{option_results}->{filter_resource_name}) && $self->{option_results}->{filter_resource_name} ne '' &&
$name !~ /$self->{option_results}->{filter_resource_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
next;
}
$self->{clone_resources}->{$name} = {
name => $name,
failed_actions => 0,
failed_migration => 0,
status => 'ok',
is_unmanaged => 'no',
masters_nodes_name => '',
slaves_nodes => 0,
slaves_nodes_name => '',
stopped_nodes => 0,
stopped_nodes_name => ''
};
for (; $i < $num_lines; $i++) {
if ($lines[$i + 1] =~ /^\s+(masters|slaves|stopped):\s*\[\s*(.*?)\s*\]/i) {
my $type = lc($1);
my @nodes = split(/\s+/, $2);
$self->{clone_resources}->{$name}->{$type . '_nodes'} = scalar(@nodes);
$self->{clone_resources}->{$name}->{$type . '_nodes_name'} = join(' ', @nodes);
} elsif ($lines[$i + 1] =~ /^\s+$name\s+.*unmanaged/) {
$self->{clone_resources}->{$name}->{is_unmanaged} = 'yes';
} elsif ($lines[$i + 1] =~ /^\s+$name\s+.*FAILED/i) {
$self->{clone_resources}->{$name}->{status} = 'failed';
} else {
last;
}
}
} elsif ($lines[$i] =~ /^Failed\s+(?:(Resource|Fencing)\s+)?actions:/i) {
for (; $i < $num_lines; $i++) {
last if ($lines[$i + 1] !~ /^\*\s+/);
my $skip = 0;
foreach (@{$self->{option_results}->{ignore_failed_actions}}) {
if ($lines[$i + 1] =~ /$_/) {
$skip = 1;
last;
}
}
next if ($skip == 1);
if ($lines[$i + 1] =~ /^\*\s+(\S+?)_(start|stop|status|monitor|promote|demote)_/) {
$self->{clone_resources}->{$1}->{failed_actions}++
if (defined($self->{clone_resources}->{$1}));
$self->{resources}->{$1}->{failed_actions}++
if (defined($self->{resources}->{$1}));
}
$self->{cluster}->{global}->{actions}->{failed}++;
}
} elsif ($lines[$i] =~ /\s*(\S+?):.*migration.*fail-count=(\d+)/i) {
$self->{clone_resources}->{$1}->{failed_migration} += $2
if (defined($self->{clone_resources}->{$1}));
$self->{resources}->{$1}->{failed_migration} += $2
if (defined($self->{resources}->{$1}));
}
}
}
sub manage_selection {
my ($self, %options) = @_;
my ($stdout) = $options{custom}->execute_command(
command => 'crm_mon',
command_path => '/usr/sbin',
command_options => '-1 -r -f 2>&1'
);
$self->parse_crm(crm_out => $stdout);
$self->{output}->output_add(short_msg => 'Cluster is ok');
}
1;
__END__
=head1 MODE
Check cluster resource manager (need 'crm_mon' command).
Should be executed on a cluster node.
Command used: /usr/sbin/crm_mon -1 -r -f 2>&1
=over 8
=item B<--filter-resource-name>
Filter resource (also clone resource) by name (can be a regexp).
=item B<--warning-connection-status>
Set warning threshold for status.
Can used special variables like: %{connection_status}, %{connection_error}
=item B<--critical-connection-status>
Set critical threshold for status (Default: '%{connection_status} =~ /failed/i').
Can used special variables like: %{connection_status}, %{connection_error}
=item B<--warning-quorum-status>
Set warning threshold for status.
Can used special variables like: %{quorum_status}
=item B<--critical-quorum-status>
Set critical threshold for status (Default: '%{quorum_status} =~ /noQuorum/i').
Can used special variables like: %{quorum_status}
=item B<--warning-resource-status>
Set warning threshold for status.
Can used special variables like: %{name}, %{status}, %{node}, %{is_unmanaged}
=item B<--critical-resource-status>
Set critical threshold for status (Default: '%{status} =~ /stopped|failed/i').
Can used special variables like: %{name}, %{status}, %{node}, %{is_unmanaged}
=item B<--warning-clone-resource-status>
Set warning threshold for status.
Can used special variables like: %{name}, %{status}, %{masters_nodes_name}, %{slaves_nodes_name}, %{is_unmanaged}
=item B<--critical-clone-resource-status>
Set critical threshold for status (Default: '%{status} =~ /failed/i').
Can used special variables like: %{name}, %{status}, %{masters_nodes_name}, %{slaves_nodes_name}, %{is_unmanaged}
=item B<--ignore-failed-actions>
Failed actions errors (that match) are skipped.
=item B<--resources>
If resources not started on the node specified, send a warning message:
(format: <rsc_name>:<node>,<rsc_name>:<node>,...)
=item B<--warning-*> B<--critical-*>
Thresholds.
Can be: 'cluster-actions-failed',
'clone-resource-actions-failed', 'clone-resource-migration-failed',
'nodes-online', 'nodes-offline', 'nodes-standby',
'resource-actions-failed', 'resource-migration-failed'.
=back
=cut