centreon-plugins/apps/cluster/mscs/local/mode/resourcegroupstatus.pm

244 lines
8.3 KiB
Perl

#
# Copyright 2016 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::cluster::mscs::local::mode::resourcegroupstatus;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Win32::OLE;
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'rg', type => 1, cb_prefix_output => 'prefix_rg_output', message_multiple => 'All resource groups are ok' }
];
$self->{maps_counters}->{rg} = [
{ label => 'status', threshold => 0, set => {
key_values => [ { name => 'state' }, { name => 'display' }, { name => 'owner_node' }, { name => 'preferred_owners' } ],
closure_custom_calc => $self->can('custom_status_calc'),
closure_custom_output => $self->can('custom_status_output'),
closure_custom_perfdata => sub { return 0; },
closure_custom_threshold_check => $self->can('custom_threshold_output'),
}
},
];
}
my $instance_mode;
my $instance_current;
sub is_preferred_node {
if (!defined($instance_current->{result_values}->{preferred_owners}) ||
scalar(@{$instance_current->{result_values}->{preferred_owners}}) == 0) {
return 1;
}
foreach my $pref_node (@{$instance_current->{result_values}->{preferred_owners}}) {
if ($pref_node eq $instance_current->{result_values}->{owner_node}) {
return 1;
}
}
return 0;
}
sub custom_threshold_output {
my ($self, %options) = @_;
my $status = 'ok';
my $message;
$instance_current = $self;
eval {
local $SIG{__WARN__} = sub { $message = $_[0]; };
local $SIG{__DIE__} = sub { $message = $_[0]; };
if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' &&
eval "$instance_mode->{option_results}->{critical_status}") {
$status = 'critical';
} elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' &&
eval "$instance_mode->{option_results}->{warning_status}") {
$status = 'warning';
} elsif (defined($instance_mode->{option_results}->{unknown_status}) && $instance_mode->{option_results}->{unknown_status} ne '' &&
eval "$instance_mode->{option_results}->{unknown_status}") {
$status = 'unknown';
}
};
if (defined($message)) {
$self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
}
return $status;
}
sub custom_status_output {
my ($self, %options) = @_;
my $pref_nodes = 'any';
if (defined($instance_current->{result_values}->{preferred_owners}) &&
scalar(@{$instance_current->{result_values}->{preferred_owners}}) > 0) {
$pref_nodes = join(', ', @{$instance_current->{result_values}->{preferred_owners}});
}
my $msg = 'state : ' . $self->{result_values}->{state} . ' [node: ' . $self->{result_values}->{owner_node} . '] [preferred nodes: ' . $pref_nodes . ']';
return $msg;
}
sub custom_status_calc {
my ($self, %options) = @_;
$self->{result_values}->{state} = $options{new_datas}->{$self->{instance} . '_state'};
$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
$self->{result_values}->{owner_node} = $options{new_datas}->{$self->{instance} . '_owner_node'};
$self->{result_values}->{preferred_owners} = $options{new_datas}->{$self->{instance} . '_preferred_owners'};
return 0;
}
sub prefix_rg_output {
my ($self, %options) = @_;
return "Resource group '" . $options{instance_value}->{display} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"filter-name:s" => { name => 'filter_name' },
"unknown-status:s" => { name => 'unknown_status', default => '%{state} =~ /unknown/' },
"warning-status:s" => { name => 'warning_status', default => 'not is_preferred_node()' },
"critical-status:s" => { name => 'critical_status', default => '%{state} =~ /failed|offline/' },
});
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::check_options(%options);
$instance_mode = $self;
$self->change_macros();
}
sub change_macros {
my ($self, %options) = @_;
foreach (('warning_status', 'critical_status', 'unknown_status')) {
if (defined($self->{option_results}->{$_})) {
$self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
}
}
}
my %map_state = (
-1 => 'unknown',
0 => 'online',
1 => 'offline',
2 => 'failed',
3 => 'partial online',
4 => 'pending',
);
sub manage_selection {
my ($self, %options) = @_;
# winmgmts:{impersonationLevel=impersonate,authenticationLevel=pktPrivacy}!\\.\root\mscluster
my $wmi = Win32::OLE->GetObject('winmgmts:root\mscluster');
if (!defined($wmi)) {
$self->{output}->add_option_msg(short_msg => "Cant create server object:" . Win32::OLE->LastError());
$self->{output}->option_exit();
}
my $query = "Select * from MSCluster_ResourceGroupToPreferredNode";
my $resultset = $wmi->ExecQuery($query);
my $preferred_nodes = {};
foreach my $obj (in $resultset) {
use Data::Dumper;
# MSCluster_ResourceGroup.Name="xxx"
if ($obj->GroupComponent =~ /MSCluster_ResourceGroup.Name="(.*?)"/i) {
my $rg = $1;
next if ($obj->PartComponent !~ /MSCluster_Node.Name="(.*?)"/i);
my $node = $1;
$preferred_nodes->{$rg} = [] if (!defined($preferred_nodes->{$rg}));
push @{$preferred_nodes->{$rg}}, $node;
}
}
$self->{rg} = {};
$query = "Select * from MSCluster_ResourceGroup";
$resultset = $wmi->ExecQuery($query);
foreach my $obj (in $resultset) {
my $name = $obj->{Name};
my $state = $map_state{$obj->{State}};
my $id = defined($obj->{Id}) ? $obj->{Id} : $name;
my $owner_node = defined($obj->{OwnerNode}) ? $obj->{OwnerNode} : '-';
if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
$name !~ /$self->{option_results}->{filter_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $name . "': no matching filter.", debug => 1);
next;
}
$self->{rg}->{$id} = { display => $name, state => $state, owner_node => $owner_node,
preferred_owners => defined($preferred_nodes->{$name}) ? $preferred_nodes->{$name} : [] };
}
}
1;
__END__
=head1 MODE
Check resource group status.
=over 8
=item B<--filter-name>
Filter resource group name (can be a regexp).
=item B<--unknown-status>
Set warning threshold for status (Default: '%{state} =~ /unknown/').
Can used special variables like: %{state}, %{display}, %{owner_node}
=item B<--warning-status>
Set warning threshold for status (Default: 'not is_preferred_node()').
Can used special variables like: %{state}, %{display}, %{owner_node}
=item B<--critical-status>
Set critical threshold for status (Default: '%{state} =~ /failed|offline/').
Can used special variables like: %{state}, %{display}, %{owner_node}
=back
=cut