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lib/Cisco/UCS/Common/Fan.pm  view on Meta::CPAN

package Cisco::UCS::Common::Fan;

use warnings;
use strict;

use Scalar::Util	qw(weaken);
use Carp		qw(croak);

our $VERSION = '0.51';

our @ATTRIBUTES = qw(dn id model operability power presence revision serial 
thermal tray vendor voltage);

our %ATTRIBUTES	= (
	performance	=> 'perf',
	oper_state	=> 'operState'
);

{
	no strict 'refs';

	while ( my ($pseudo, $attribute) = each %ATTRIBUTES ) { 
		*{ __PACKAGE__ . '::' . $pseudo } = sub {
			my $self = shift;
			return $self->{$attribute}
		}   
	}   
	
	foreach my $attribute (@ATTRIBUTES) {
		*{ __PACKAGE__ . '::' . $attribute } = sub {
			my $self = shift;
			return $self->{$attribute}
		}
	}
}

sub new {
	my ( $class, %args ) = @_;

	my $self = {};
	bless $self, $class;

	defined $args{dn}
		? $self->{dn} = $args{dn}
		: croak 'dn not defined';

	defined $args{id}
		? $self->{id} = $args{id}
		: croak 'id not defined';

	defined $args{ucs}
		? weaken( $self->{ucs} = $args{ucs} )
		: croak 'ucs not defined';

	my %attr = %{ $self->{ucs}->resolve_dn(
						dn => $self->{dn}
					)
			};

	%attr = %{ exists $attr{outConfig}{equipmentFan} 
			? $attr{outConfig}{equipmentFan} 
			: $attr{outConfig}{equipmentFanModule} 
	};

	while ( my ($k, $v ) = each %attr) { $self->{$k} = $v }

	return $self;
}

1;

__END__

=head1 NAME

Cisco::UCS::Common::Fan - Class for operations with a Cisco UCS fan.

=cut

=head1 SYNOPSIS

    print 'Thermal: '. $ucs->chassis(1)->fan_module(2)->fan(1)->thermal ."\n";

=head1 DESCRIPTION

Cisco::UCS::Common::Fan is a class providing operations with a Cisco UCS fan.

Note that you are not supposed to call the constructor yourself, rather a 
Cisco::UCS::Common::Fan object is created automatically by method calls to 
other L<Cisco::UCS> objects like L<Cisco::UCS::Chassis::FanModule>.

=head1 METHODS

=head3 dn

Returns the distinguished name of the Cisco::UCS::Common::Fan object in the 
Cisco UCS management hierarchy.

=head3 id

Returns the numerical identifier of the fan object.

=head3 model

Returns the model number of the specified fan object.

=head3 serial

Returns the serial number of the fan object.

=head3 operability