From 252535d478f27f05153edc13d1afae91abb7a374 Mon Sep 17 00:00:00 2001
From: Alexander Hoppe
Date: Wed, 26 Aug 2009 13:37:49 +0000
Subject: function for firmwares to be copied to /lib/firmware and attribute
 ramfs_firmmods

git-svn-id: http://svn.openslx.org/svn/openslx/openslx/trunk@3133 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 boot-env/OpenSLX/MakeInitRamFS/Engine/Base.pm    | 31 ++++++++++++++++++++++++
 boot-env/OpenSLX/MakeInitRamFS/Engine/Preboot.pm |  3 +++
 boot-env/OpenSLX/MakeInitRamFS/Engine/SlxBoot.pm |  2 ++
 config-db/OpenSLX/AttributeRoster.pm             | 10 ++++++++
 config-db/OpenSLX/DBSchema.pm                    |  1 +
 5 files changed, 47 insertions(+)

diff --git a/boot-env/OpenSLX/MakeInitRamFS/Engine/Base.pm b/boot-env/OpenSLX/MakeInitRamFS/Engine/Base.pm
index ec80f6a6..30ad500a 100644
--- a/boot-env/OpenSLX/MakeInitRamFS/Engine/Base.pm
+++ b/boot-env/OpenSLX/MakeInitRamFS/Engine/Base.pm
@@ -187,6 +187,36 @@ sub _addFilteredKernelModules
     return;
 }
 
+sub _copyFirmware
+{
+    my $self = shift;
+    
+    my $sourcePath = "$self->{'root-path'}/lib/firmware/$self->{'kernel-version'}";
+    vlog(3,"sourcePath: $sourcePath");
+    
+    my $targetPath
+        = "$self->{'build-path'}/lib/firmware";
+    vlog(3,"targetPath: $targetPath");
+    $self->addCMD("mkdir -p $targetPath");
+        
+    # add a couple of kernel modules that we expect to be used in stage3
+    # (some of these modules do not exist on all distros, so they will be
+    # filtered out again by the respective distro object):
+    my @firmwareModules; 
+    vlog(3,"ramfs_firmmods: $self->{attrs}->{ramfs_firmmods}");
+    push @firmwareModules, split ' ', $self->{attrs}->{ramfs_firmmods};
+    # copy all the modules that we think are required
+    foreach my $moduleToBeCopied (@firmwareModules) {
+        my $source = followLink(
+            "$self->{'root-path'}/lib/firmware/$self->{'kernel-version'}/$moduleToBeCopied", $self->{'root-path'}
+        );
+        my $target = "$targetPath/$moduleToBeCopied";
+        $self->addCMD("cp -pa --dereference $source $target");
+        
+    }
+    return;
+}
+
 sub _copyKernelModules
 {
     my $self = shift;
@@ -306,6 +336,7 @@ sub _writeInitramfsSetup
         'ramfs_fsmods'   => $self->{attrs}->{ramfs_fsmods} || '',
         'ramfs_miscmods' => $self->{attrs}->{ramfs_miscmods} || '',
         'ramfs_nicmods'  => $self->{attrs}->{ramfs_nicmods} || '',
+        'ramfs_firmmods'  => $self->{attrs}->{ramfs_firmmods} || '',
         'rootfs'         => $self->{'export-uri'} || '',
         'hw_local_disk'  => $self->{attrs}->{hw_local_disk} || '',
     };
diff --git a/boot-env/OpenSLX/MakeInitRamFS/Engine/Preboot.pm b/boot-env/OpenSLX/MakeInitRamFS/Engine/Preboot.pm
index 3c012ce2..5605df62 100644
--- a/boot-env/OpenSLX/MakeInitRamFS/Engine/Preboot.pm
+++ b/boot-env/OpenSLX/MakeInitRamFS/Engine/Preboot.pm
@@ -43,6 +43,8 @@ sub _collectCMDs
 
     $self->_copyKernelModules();
     
+    $self->_copyFirmware();
+    
     $self->_createInitRamFS();
 
     return;
@@ -91,6 +93,7 @@ sub _writeInitramfsSetup
         'host_name'      => 'slx-client', # just to have something at all
         'ramfs_miscmods' => $self->{attrs}->{ramfs_miscmods} || '',
         'ramfs_nicmods'  => $self->{attrs}->{ramfs_nicmods} || '',
+        'ramfs_firmmods'  => $self->{attrs}->{ramfs_firmmods} || '',
         'preboot_id'     => $self->{'preboot-id'} || '',
         'boot_uri'       => $self->{'boot-uri'} || '',
     };
diff --git a/boot-env/OpenSLX/MakeInitRamFS/Engine/SlxBoot.pm b/boot-env/OpenSLX/MakeInitRamFS/Engine/SlxBoot.pm
index f4e2708c..e67b1fc4 100644
--- a/boot-env/OpenSLX/MakeInitRamFS/Engine/SlxBoot.pm
+++ b/boot-env/OpenSLX/MakeInitRamFS/Engine/SlxBoot.pm
@@ -53,6 +53,8 @@ sub _collectCMDs
 
     $self->_copyKernelModules();
     
+    $self->_copyFirmware();
+    
     $self->_createInitRamFS();
 
     return;
diff --git a/config-db/OpenSLX/AttributeRoster.pm b/config-db/OpenSLX/AttributeRoster.pm
index f039d20e..8e810306 100644
--- a/config-db/OpenSLX/AttributeRoster.pm
+++ b/config-db/OpenSLX/AttributeRoster.pm
@@ -171,6 +171,16 @@ sub _init
             content_descr => 'a space-separated list of NIC modules',
             default => 'forcedeth e1000 e100 tg3 via-rhine r8169 pcnet32',
         },
+        'ramfs_firmmods' => {
+            applies_to_systems => 1,
+            applies_to_clients => 0,
+            description => unshiftHereDoc(<<'            End-of-Here'),
+                list of wifi network card modules to load
+            End-of-Here
+            content_regex => qr{^\s*([-\w]+\s*)*$},
+            content_descr => 'a space-separated list of firmware modules',
+            default => 'tigon e100',
+        },
         'hw_local_disk' => {
             applies_to_systems => 1,
             applies_to_clients => 1,
diff --git a/config-db/OpenSLX/DBSchema.pm b/config-db/OpenSLX/DBSchema.pm
index d3e7573b..f913b3ba 100644
--- a/config-db/OpenSLX/DBSchema.pm
+++ b/config-db/OpenSLX/DBSchema.pm
@@ -380,6 +380,7 @@ sub _schemaUpgradeDBFrom
                 'attr_ramfs_fsmods',
                 'attr_ramfs_miscmods',
                 'attr_ramfs_nicmods',
+                'attr_ramfs_firmmods',
                 'attr_ramfs_screen',
                 'attr_sane_scanner',
                 'attr_scratch',
-- 
cgit v1.2.3-55-g7522