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