1 files changed, 160 insertions, 0 deletions
diff --git a/src/boot-env/OpenSLX/BootEnvironment/Base.pm b/src/boot-env/OpenSLX/BootEnvironment/Base.pm
new file mode 100644
index 00000000..aa4cbe5b
--- /dev/null
+++ b/src/boot-env/OpenSLX/BootEnvironment/Base.pm
@@ -0,0 +1,160 @@
+# Copyright (c) 2008 - 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::Base.pm
+#    - provides empty base of the BootEnvironment API.
+# -----------------------------------------------------------------------------
+package OpenSLX::BootEnvironment::Base;
+
+use strict;
+use warnings;
+
+our $VERSION = 1.01;        # API-version . implementation-version
+
+use Clone qw(clone);
+use File::Basename;
+use File::Path;
+
+use OpenSLX::Basics;
+use OpenSLX::ConfigDB;
+use OpenSLX::MakeInitRamFS::Engine::SlxBoot;
+use OpenSLX::Utils;
+
+our %initramfsMap;
+
+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 finalize
+{
+    my $self   = shift;
+    my $delete = shift;
+
+    return 1 if $self->{'dry-run'};
+    
+    my $rsyncDeleteClause = $delete ? '--delete' : '';
+    my $rsyncCmd 
+        = "rsync -a $rsyncDeleteClause --delay-updates $self->{'target-path'}/ $self->{'original-path'}/";
+    slxsystem($rsyncCmd) == 0
+        or die _tr(
+            "unable to rsync files from '%s' to '%s'! (%s)", 
+            $self->{'target-path'}, $self->{'original-path'}, $!
+        );
+    rmtree([$self->{'target-path'}]);
+
+    return 1;
+}
+
+sub requiresDefaultClientConfig
+{
+    my $self = shift;
+    
+    return $self->{'requires-default-client-config'};
+}
+
+sub writeBootloaderMenuFor
+{
+    my $self             = shift;
+    my $client           = shift;
+    my $externalClientID = shift;
+    my $systemInfos      = shift;
+
+    return;
+}
+
+sub writeFilesRequiredForBooting
+{
+    my $self       = shift;
+    my $info       = shift;
+    my $buildPath  = shift;
+
+    my $kernelFile = $info->{'kernel-file'};
+    my $kernelName = basename($kernelFile);
+
+    my $vendorOSPath = "$self->{'target-path'}/$info->{'vendor-os'}->{name}";
+    mkpath $vendorOSPath unless -e $vendorOSPath || $self->{'dry-run'};
+
+    my $targetKernel = "$vendorOSPath/$kernelName";
+    if (!-e $targetKernel) {
+        vlog(1, _tr('copying kernel %s to %s', $kernelFile, $targetKernel));
+        slxsystem(qq[cp -p "$kernelFile" "$targetKernel"])
+            unless $self->{'dry-run'};
+    }
+    
+    # create initramfs:
+    my $initramfsName = "$vendorOSPath/$info->{'initramfs-name'}";
+    vlog(1, _tr('generating initialramfs %s', $initramfsName));
+    $self->_makeInitRamFS($info, $initramfsName);
+    return 1;
+}
+
+sub _makeInitRamFS
+{
+    my $self       = shift;
+    my $info       = shift;
+    my $initramfs  = shift;
+
+    my $vendorOS = $info->{'vendor-os'};
+    my $kernelFile = basename(followLink($info->{'kernel-file'}));
+
+    my $attrs = clone($info->{attrs} || {});
+
+    chomp(my $slxVersion = qx{slxversion});
+
+    my $params = {
+        'attrs'          => $attrs,
+        'export-name'    => $info->{export}->{name},
+        'export-uri'     => $info->{'export-uri'},
+        'initramfs'      => $initramfs,
+        'kernel-params'  
+            => [ split ' ', ($info->{attrs}->{kernel_params} || '') ],
+        'kernel-version' => $kernelFile =~ m[-(.+)$] ? $1 : '',
+        'plugins'        => $info->{'active-plugins'},
+        'root-path'
+            => "$openslxConfig{'private-path'}/stage1/$vendorOS->{name}",
+        'slx-version'    => $slxVersion,
+        'system-name'    => $info->{name},
+    };
+
+    # 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 $makeInitRamFSEngine 
+        = OpenSLX::MakeInitRamFS::Engine::SlxBoot->new($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;
+}
+
+1;