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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/
# -----------------------------------------------------------------------------
# BootEnvironment::Preboot::Base.pm
# - base of the Preboot-BootEnvironment API.
# -----------------------------------------------------------------------------
package OpenSLX::BootEnvironment::Preboot::Base;
use strict;
use warnings;
use File::Basename;
use Clone qw(clone);
use OpenSLX::Basics;
use OpenSLX::MakeInitRamFS::Engine::Preboot;
use OpenSLX::Utils;
sub new
{
my $class = shift;
my $self = {};
return bless $self, $class;
}
sub initialize
{
my $self = shift;
my $params = shift;
$self->{'dry-run'} = $params->{'dry-run'};
return 1;
}
sub makePrebootInitRamFS
{
my $self = shift;
my $info = shift;
my $initramfs = shift;
my $client = shift;
my $vendorOS = $info->{'vendor-os'};
my $kernelFile = basename(followLink($info->{'kernel-file'}));
my $attrs = clone($info->{attrs} || {});
my $bootURI = $client->{attrs}->{boot_uri};
if (!$bootURI) {
die _tr("client $client->{name} needs an URI in attribute 'boot_uri' to be used for preboot!");
}
chomp(my $slxVersion = qx{slxversion});
my $params = {
'attrs' => $attrs,
'export-name' => undef,
'export-uri' => undef,
'initramfs' => $initramfs,
'kernel-params'
=> [ split ' ', ($info->{attrs}->{kernel_params} || '') ],
'kernel-version' => $kernelFile =~ m[-(.+)$] ? $1 : '',
'plugins' => '',
'root-path'
=> "$openslxConfig{'private-path'}/stage1/$vendorOS->{name}",
'slx-version' => $slxVersion,
'system-name' => $info->{name},
'preboot-id' => $client->{name},
'boot-uri' => $bootURI,
};
# TODO: make debug-level an explicit attribute, it's used in many places!
my $kernelParams = $info->{attrs}->{kernel_params} || '';
if ($kernelParams =~ m{debug(?:=(\d+))?}) {
my $debugLevel = defined $1 ? $1 : '1';
$params->{'debug-level'} = $debugLevel;
}
my $makeInitRamFSEngine
= OpenSLX::MakeInitRamFS::Engine::Preboot->new($params);
$makeInitRamFSEngine->execute($self->{'dry-run'});
# copy back kernel-params, as they might have been changed (by plugins)
$info->{attrs}->{kernel_params}
= join ' ', $makeInitRamFSEngine->kernelParams();
return;
}
sub createImage
{
my $self = shift;
my $client = shift;
my $info = shift;
# override in subclasses!
return 1;
}
1;
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