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# Copyright (c) 2008, 2009 - 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/
# -----------------------------------------------------------------------------
# Engine.pm
# - provides engine to distro based utils for OpenSLX
# -----------------------------------------------------------------------------
package OpenSLX::DistroUtils::Engine;
use OpenSLX::Basics;
use strict;
use warnings;
sub new
{
my $class = shift;
my $self = {};
return bless $self, $class;
}
sub loadDistro {
my $self = shift;
my $distroName = shift;
$distroName = ucfirst($distroName);
my $distro;
my $pathToClass = "$openslxConfig{'base-path'}/lib";
my $flags = {};
if ($pathToClass) {
$flags->{incPaths} = [ $pathToClass ];
# if you call this function inside a plugin's install method we have to add /mnt
# in front of the include path!
$flags->{incPaths} = [ "/mnt/$pathToClass" ];
}
my $loaded = eval {
$distro = instantiateClass("OpenSLX::DistroUtils::${distroName}", $flags);
return 0 if !$distro; # module does not exist, try next
1;
};
if (!$loaded) {
vlog(1, "can't find distro specific class, try base class..");
$loaded = eval {
$distro = instantiateClass("OpenSLX::DistroUtils::Base", $flags);
return 0 if !$distro; # module does not exist, try next
1;
};
}
if (!$loaded) {
vlog(1, "failed to load DistroUtils!");
}
return $distro;
}
1;
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