# 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/
# -----------------------------------------------------------------------------
# rpm.pm
#    - provides rpm-specific overrides of the OpenSLX::OSSetup::Packager API.
# -----------------------------------------------------------------------------
package OpenSLX::OSSetup::Packager::rpm;

use strict;
use warnings;

use base qw(OpenSLX::OSSetup::Packager::Base);

use OpenSLX::Basics;

################################################################################
### implementation
################################################################################
sub new
{
    my $class = shift;
    my $self = {
        'name' => 'rpm',
    };
    return bless $self, $class;
}

sub bootstrap
{
    my $self = shift;
    my $pkgs = shift;

    foreach my $pkg (@$pkgs) {
        vlog(2, "unpacking package $pkg...");
        if (slxsystem("ash", "-c", "rpm2cpio $pkg | cpio -i -d -u")) {
            die _tr("unable to unpack package <%s> (%s)", $pkg, $!);
        }
    }
    return;
}

sub importTrustedPackageKeys
{
    my $self = shift;
    my $keyFiles = shift;
    my $finalPath = shift;

    return unless defined $keyFiles;

    foreach my $keyFile (@$keyFiles) {
        vlog(2, "importing package key $keyFile...");
        if (slxsystem("rpm", "--root=$finalPath", "--import", "$keyFile")) {
            die _tr("unable to import package key <%s> (%s)\n", $keyFile, $!);
        }
    }
    return;
}

sub installPackages
{
    my $self = shift;
    my $pkgs = shift;
    my $finalPath = shift;

    return unless defined $pkgs && scalar(@$pkgs);

    if (slxsystem("rpm", "--root=$finalPath", "-ivh", @$pkgs)) {
        die _tr("error during package-installation (%s)\n", $!);
    }
    return;
}

sub getInstalledPackages
{
    my $self = shift;

    my $rpmCmd = 'rpm -qa --queryformat="%{NAME}\n"';
    my $pkgList = `$rpmCmd`;
    return split "\n", $pkgList;
}

1;