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# Copyright (c) 2006, 2007 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# Base.pm
# - provides empty base of the OpenSLX OSSetup::MetaPackager API.
# -----------------------------------------------------------------------------
package OpenSLX::OSSetup::MetaPackager::Base;
use strict;
use warnings;
our $VERSION = 1.01; # API-version . implementation-version
use Carp qw(confess);
use OpenSLX::Basics;
################################################################################
### interface methods
################################################################################
sub new
{
confess "Creating OpenSLX::OSSetup::MetaPackager::Base-objects directly makes no sense!";
}
sub initialize
{
my $self = shift;
my $engine = shift;
$self->{'engine'} = $engine;
return;
}
sub initPackageSources
{
}
sub setupPackageSource
{
}
sub updateBasicVendorOS
{
}
sub installSelection
{
}
sub startSession
{
my $self = shift;
addCleanupFunction('slxos-setup::meta-packager',
sub { $self->finishSession(); } );
system('mount -t proc proc /proc 2>/dev/null');
$self->{engine}->{distro}->startSession();
# allow vendor specific extensions
return;
}
sub finishSession
{
my $self = shift;
$self->{engine}->{distro}->finishSession();
# allow vendor specific extensions
system('umount /proc 2>/dev/null');
removeCleanupFunction('slxos-setup::meta-packager');
return;
}
1;
################################################################################
=pod
=head1 NAME
OpenSLX::OSSetup::MetaPackager::Base - the base class for all OSSetup::MetaPackagers
=head1 SYNOPSIS
package OpenSLX::OSSetup::MetaPackager::coolnewpkg;
use vars qw(@ISA $VERSION);
@ISA = ('OpenSLX::OSSetup::MetaPackager::Base');
$VERSION = 1.01;
use coolnewpkg;
sub new
{
my $class = shift;
my $self = {};
return bless $self, $class;
}
# override all methods of OpenSLX::OSSetup::MetaPackager::Base in order to
# implement the support for a new meta-packager
...
I<The synopsis above outlines a class that implements a
OSSetup::MetaPackager for the (imaginary) meta-packager B<coolnewpkg>>
=cut
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