# 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/
# -----------------------------------------------------------------------------
# xserver.pm
# -----------------------------------------------------------------------------
package OpenSLX::OSPlugin::xserver;
use strict;
use warnings;
use base qw(OpenSLX::OSPlugin::Base);
use OpenSLX::Basics;
use OpenSLX::Utils;
use File::Basename;
################################################################################
# if you have any questions regarding the concept of OS-plugins and their
# implementation, please drop a mail to: ot@openslx.com, or join the IRC-channel
# '#openslx' (on freenode).
################################################################################
sub new
{
my $class = shift;
my $self = {
name => 'xserver',
};
return bless $self, $class;
}
sub getInfo
{
my $self = shift;
return {
description => unshiftHereDoc(<<' End-of-Here'),
This plugin tries to configure the local Xorg-Server and
integrates binary graphics drivers (closed sourced) into the system.
Notice that you need to have kernel-headers installed to work properly.
in some cases. You need to download the driver packages yourself and
supply the download folder into the pkgpath option.
End-of-Here
precedence => 80,
};
}
sub getAttrInfo
{ # returns a hash-ref with information about all attributes supported
# by this specific plugin
my $self = shift;
# This default configuration will be added as attributes to the default
# system, such that it can be overruled for any specific system by means
# of slxconfig.
return {
# attribute 'active' is mandatory for all plugins
'xserver::active' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
should the 'xserver'-plugin be executed during boot?
End-of-Here
content_regex => qr{^(0|1)$},
content_descr => '1 means active - 0 means inactive',
default => '1',
},
'xserver::ddcinfo' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
should the 'xserver'-plugin use the ddcinfo (if available) for
the monitor/tft setup? Might help in scenarios with resolutions
configured much lower than physically possible. (0 ignore, 1 use)
End-of-Here
content_regex => qr{^(0|1)$},
content_descr => '0 ignore ddcinfo, 1 use ddcinfo if available',
default => '0',
},
'xserver::driver' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
force to use defined driver
End-of-Here
content_regex => undef,
content_descr => 'force to use defined driver',
default => undef,
},
'xserver::prefnongpl' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
should the 'xserver'-plugin use the non-gpl drivers for some graphic
adaptors if available (0 prefer gpl, 1 use the nongpl)
End-of-Here
content_regex => qr{^(0|1)$},
content_descr => '0 prefer gpl, 1 use the nongpl',
default => '0',
},
'xserver::multihead' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
should the 'xserver'-plugin configure multi-head setups of Xorg
for different scenarios and dynamically added displays
(not implemented yet)
End-of-Here
content_regex => undef,
content_descr => '',
default => '1',
},
# plugin specific attributes start here ...
# stage1
# Currently not needed in scenarios where distro specific packages are
# available, but for example in SUSE 10.2 we use this method
# -> provide downloaded packages here.
'xserver::pkgpath' => {
applies_to_vendor_os => 1,
description => unshiftHereDoc(<<' End-of-Here'),
Path to downloaded ATI or Nvidia package
End-of-Here
content_regex => qr{^.+$}, # not empty
content_descr => 'Path to Nvidia or ATI packages',
default => '/root/xserver-pkgs',
},
'xserver::ati' => {
applies_to_vendor_os => 1,
description => unshiftHereDoc(<<' End-of-Here'),
should the non-gpl ATI drivers be available (installed in vendor-OS - not implemented yet)?
End-of-Here
content_regex => qr{^0|1$},
content_descr => '"0", "1"',
default => '0',
},
'xserver::nvidia' => {
applies_to_vendor_os => 1,
description => unshiftHereDoc(<<' End-of-Here'),
should the non-gpl NVidia drivers be available (installed in vendor-OS - not implemented yet)?
End-of-Here
content_regex => qr{^0|1$},
content_descr => '"0", "1"',
default => '0',
},
#'xserver::matrox' => {
# applies_to_vendor_os => 1,
# description => unshiftHereDoc(<<' End-of-Here'),
# should the non-gpl Matrox drivers (e.g. for the Parhelia) be
# available (installed in vendor-OS)?
# End-of-Here
# content_regex => qr{^0|1$},
# content_descr => '"0", "1"',
# default => '0',
#},
};
}
sub preInstallationPhase()
{
my $self = shift;
my $info = shift;
$self->{pluginRepositoryPath} = $info->{'plugin-repo-path'};
$self->{pluginTempPath} = $info->{'plugin-temp-path'};
$self->{openslxBasePath} = $info->{'openslx-base-path'};
$self->{openslxConfigPath} = $info->{'openslx-config-path'};
$self->{attrs} = $info->{'plugin-attrs'};
$self->{vendorOsPath} = $info->{'vendor-os-path'};
my $pkgpath = $self->{attrs}->{'xserver::pkgpath'};
$pkgpath ||= "";
my $installAti = $self->{attrs}->{'xserver::ati'};
my $installNvidia = $self->{attrs}->{'xserver::nvidia'};
if (! -d $pkgpath && ($installAti == 1 || $installNvidia == 1)) {
print "\n\n * xserver::pkgpath: no such directory!\n";
print " * xserver plugin can only install ATI or Nvidia driver\n";
print " via operating system packaging (e.g. != SuSE-10.2)!\n";
# exit 1 => xserver plugin is not getting installed because ati
# or nvidia where selected but are not installable!
# exit 1;
}
if (-d $pkgpath && ($installNvidia == 1 || $installAti == 1)) {
system("cp -r $pkgpath $self->{pluginRepositoryPath}/packages");
}
}
sub installationPhase
{ # called while chrooted to the vendor-OS root in order to give the plugin
# a chance to install required files into the vendor-OS.
my $self = shift;
my $info = shift;
# ehh... every plugin has it's own different installationPhase
# variable definition?
my $pluginRepoPath = $info->{'plugin-repo-path'};
# The folder where the stage1-plugin should store all files
# required by the corresponding stage3 runlevel script.
# As this method is being executed while chrooted into the vendor-OS,
# this path is relative to that root (i.e. directly usable).
my $pluginTempPath = $info->{'plugin-temp-path'};
# A temporary playground that will be cleaned up automatically.
# As this method is being executed while chrooted into the vendor-OS,
# this path is relative to that root (i.e. directly usable).
my $openslxBasePath = $info->{'openslx-base-path'};
# the openslx base path (/opt/openslx) bind-mounted into the chroot
my $openslxConfigPath = $info->{'openslx-config-path'};
# the openslx config path (/etc/opt/openlsx) bind-mounted into the
# chroot
my $attrs = $info->{'plugin-attrs'};
# attributes in effect for this installation
my $vendorOSName = $self->{'os-plugin-engine'}->{'vendor-os-name'};
# write the distro specific extension (inclusion) of XX_xserver.sh
my $script = $self->{distro}->setupXserverScript($pluginRepoPath);
spitFile("$pluginRepoPath/xserver.sh", $script);
# if defined: build nvidia or ati binarys
my $pluginFilesPath =
"$openslxBasePath/lib/plugins/$self->{'name'}/files";
my $installationPath = "$pluginRepoPath/";
my $binDrivers = 0;
my $engine = $self->{'os-plugin-engine'};
# removeLinks is to remove Links to the files
# TODO: In future versions this call can be removed - deprecated version
$self->removeLinks();
if ($attrs->{'xserver::nvidia'} == 1 || $attrs->{'xserver::ati'} == 1 ) {
if($vendorOSName =~ /.*?ubuntu.*?/i)
{
if($vendorOSName =~ /.*?8.10|9.04|9.10.*?/i)
{
copyFile("$pluginFilesPath/ubuntu-ng-gfx-install.sh",
"$installationPath");
rename("$installationPath/ubuntu-ng-gfx-install.sh",
"$installationPath/ubuntu-gfx-install.sh");
}
else
{
copyFile("$pluginFilesPath/ubuntu-gfx-install.sh", "$installationPath");
}
}
$binDrivers = 1;
}
if ($attrs->{'xserver::ati'} == 1 ) {
$self->{distro}->installAti($pluginRepoPath,"packages");
}
if ($attrs->{'xserver::nvidia'} == 1 ) {
$self->{distro}->installNvidia($pluginRepoPath,"packages");
}
if ($binDrivers == 1) {
$self->ldconf($info);
system("chmod -R 755 $installationPath");
}
return;
}
sub removalPhase
{ # called while chrooted to the vendor-OS root in order to give the plugin
# a chance to uninstall no longer required files from the vendor-OS.
my $self = shift;
my $info = shift;
my $pluginRepoPath = $info->{'plugin-repo-path'};
# The folder where the stage1-plugin should store all files
# required by the corresponding stage3 runlevel script.
# As this method is being executed while chrooted into the vendor-OS,
# this path is relative to that root (i.e. directly usable).
my $pluginTempPath = $info->{'plugin-temp-path'};
# A temporary playground that will be cleaned up automatically.
# As this method is being executed while chrooted into the vendor-OS,
# this path is relative to that root (i.e. directly usable).
# TODO (in far future): Remove - linking is deprecated
# Make sure nobody has installed the old plugin version
$self->removeLinks();
return;
}
# Create ld.so.conf for the binary drivers
sub ldconf
{
my $self = shift;
my $info = shift;
my $attrs = $info->{'plugin-attrs'};
my $ldincl = $info->{'plugin-repo-path'}.'/';
my $ldpl = "/etc/ld.conf.preload";
my $ldconf = "/etc/ld.so.conf";
my $ldcache = "";
if( -d $ldincl.'nvidia/') {
## WRITE ld.so.conf ##
open(IN,'>'.$ldincl.'nvidia/ld.so.conf');
print IN $ldincl."nvidia/usr/lib\n".$ldincl.'nvidia/usr/X11R6/lib';
close(IN);
## CREATE DIFFERENT 'ld.so.cache' ##
$ldcache = $ldincl.'/nvidia/ld.so.cache';
system('sed -e "1s,^,include '.$ldincl.'nvidia/ld.so.conf\n,g" -i '.$ldconf);
#print "Calling ldconfig to create $ldcache ... Please Wait\n";
system('ldconfig -C '.$ldcache);
system('sed -e "1d" -i '.$ldconf);
}
if( -d $ldincl.'ati/') {
open(IN,'>'.$ldincl.'ati/ld.so.conf');
print IN $ldincl."ati/usr/lib\n".$ldincl.'ati/usr/X11R6/lib';
close(IN);
$ldcache = $ldincl.'/ati/ld.so.cache';
system('sed -e "1s,^,include '.$ldincl.'ati/ld.so.conf\n,g" -i '.$ldconf);
#print "Calling ldconfig to create $ldcache ... Please Wait\n";
system('ldconfig -C '.$ldcache);
system('sed -e "1d" -i '.$ldconf);
}
}
# deprecated
# removes linked libraries from /usr/lib/
sub removeLinks
{
my $instFolders = "/usr/lib";
if(-d "/usr/X11R6/lib") {
$instFolders .= " /usr/X11R6/lib";
}
my $divertFolder = "/var/X11R6/lib";
my $pluginFolder = "/opt/openslx/plugin-repo/xserver";
# get all previously installed links
my @linkedFiles =
`find $instFolders -lname "$divertFolder*" -o -lname "$pluginFolder*" `;
# also remove _MESA backup files
my @backupFiles =
`find $instFolders -name "*_MESA.so*"`;
my $origfile = '';
for my $file (@backupFiles) {
$origfile = $file;
$file =~ s/_MESA//;
rename($origfile,$file);
}
unlink "/usr/lib/libGL.so", "/usr/lib/libGL.so.1";
symlink "/usr/lib/libGL.so.1.2", "/usr/lib/libGL.so.1";
symlink "/usr/lib/libGL.so.1.2", "/usr/lib/libGL.so";
foreach my $file (@linkedFiles) {
chomp($file);
unlink $file;
}
# this should not print any file at all ;-(
my @files = `find $instFolders -lname "$divertFolder*" -o -lname "$pluginFolder*" `;
if ( $#files > 0 ) {
print "Links were not removed properly! Exiting!\n";
my $bla;
foreach (@files) {
chomp($bla = $_);
print $bla;
}
exit(1);
}
return;
}
1;
