xcat-core/xCAT-server/lib/xcat/plugins/windows.pm
2013-03-25 19:36:31 +00:00

765 lines
26 KiB
Perl

# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
package xCAT_plugin::windows;
use strict;
BEGIN
{
$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
}
use lib "$::XCATROOT/lib/perl";
use Storable qw(dclone);
use Sys::Syslog;
use File::Temp qw/tempdir/;
use xCAT::Table;
use xCAT::Utils;
use xCAT::TableUtils;
use xCAT::SvrUtils;
use File::stat;
use Socket;
use xCAT::MsgUtils;
use Data::Dumper;
use Getopt::Long;
my $globaltftpdir = "/tftpboot";
Getopt::Long::Configure("bundling");
Getopt::Long::Configure("pass_through");
use File::Path;
use File::Copy;
my @cpiopid;
sub handled_commands
{
return {
copycd => "windows",
mkinstall => "nodetype:os=(hyperv.*|win.*|imagex)",
mkwinshell => "windows",
mkimage => "nodetype:os=imagex",
};
}
sub process_request
{
my $request = shift;
my $callback = shift;
my $doreq = shift;
my $distname = undef;
my $arch = undef;
my $path = undef;
my $installroot;
$installroot = xCAT::TableUtils->getInstallDir();
my $tftpdir = xCAT::TableUtils->get_site_attribute("tftpdir");
if ($tftpdir) { $globaltftpdir = $tftpdir; }
if ($request->{command}->[0] eq 'copycd')
{
return copycd($request, $callback, $doreq);
}
elsif ($request->{command}->[0] eq 'mkwinshell') {
return winshell($request,$callback,$doreq);
}
elsif ($request->{command}->[0] eq 'mkinstall')
{
return mkinstall($request, $callback, $doreq);
}
elsif ($request->{command}->[0] eq 'mkimage') {
return mkimage($request, $callback, $doreq);
}
}
sub mkimage {
#NOTES ON IMAGING:
#-System must be sysprepped before capture, with /generalize
#-EMS settings appear to be lost in the process
#-If going to /audit, it's more useful than /oobe.
# audit complains about incorrect password on first boot, without any login attempt
# audit causes a 'system preparation tool' dialog on first boot that I close
my $installroot = xCAT::TableUtils->getInstallDir();
my $request = shift;
my $callback = shift;
my $doreq = shift;
my @nodes = @{$request->{node}};
my $node;
my $ostab = xCAT::Table->new('nodetype');
my $oshash = $ostab->getNodesAttribs(\@nodes,['profile','arch']);
my $vpdtab = xCAT::Table->new('vpd');
my $vpdhash = $vpdtab->getNodesAttribs(\@nodes,['uuid']);
my $shandle;
unless (-d "$installroot/autoinst") {
mkpath "$installroot/autoinst";
}
my $ent;
foreach $node (@nodes) {
$ent = $oshash->{$node}->[0];
unless ($ent->{arch} and $ent->{profile})
{
$callback->(
{
error => ["No profile defined in nodetype for $node"],
errorcode => [1]
}
);
next; #No profile
}
open($shandle,">","$installroot/autoinst/$node.cmd");
print $shandle "if exist c:\\xcatimgcred.txt move c:\\xcatimgcred.txt c:\\xcatimgcred.cmd\r\n";
print $shandle "if not exist c:\\xcatimgcred.cmd (\r\n";
print $shandle " echo ERROR: C:\\xcatimgcred.txt was missing, can't authenticate to server to store image\r\n";
print $shandle ")\r\n";
print $shandle "call c:\\xcatimgcred.cmd\r\n";
print $shandle "del c:\\xcatimgcred.cmd\r\n";
print $shandle "x:\r\n";
print $shandle "cd \\xcat\r\n";
print $shandle "net use /delete i:\r\n";
print $shandle 'net use i: %IMGDEST% %PASSWORD% /user:%USER%'."\r\n";
print $shandle 'mkdir i:\images'."\r\n";
print $shandle 'mkdir i:\images'."\\".$ent->{arch}."\r\n";
print $shandle "imagex /capture c: i:\\images\\".$ent->{arch}."\\".$ent->{profile}.".wim ".$ent->{profile}."_".$ent->{arch}."\r\n";
print $shandle "IF %PROCESSOR_ARCHITECTURE%==AMD64 GOTO x64\r\n";
print $shandle "IF %PROCESSOR_ARCHITECTURE%==x64 GOTO x64\r\n";
print $shandle "IF %PROCESSOR_ARCHITECTURE%==x86 GOTO x86\r\n";
print $shandle ":x86\r\n";
print $shandle "i:\\postscripts\\upflagx86 %XCATD% 3002 next\r\n";
print $shandle "GOTO END\r\n";
print $shandle ":x64\r\n";
print $shandle "i:\\postscripts\\upflagx64 %XCATD% 3002 next\r\n";
print $shandle ":END\r\n";
print $shandle "pause\r\n";
close($shandle);
if ($vpdhash->{$node}) {
mkwinlinks($node,$ent,$vpdhash->{$node}->[0]->{uuid});
} else {
mkwinlinks($node,$ent);
}
}
}
sub mkwinlinks {
my $installroot = xCAT::TableUtils->getInstallDir(); # for now put this, as it breaks for imagex
my $node = shift;
my $ent = shift;
my $uuid = shift;
foreach (getips($node)) {
link "$installroot/autoinst/$node.cmd","$installroot/autoinst/$_.cmd";
}
if ($uuid) {
link "$installroot/autoinst/$node.cmd","$installroot/autoinst/$uuid.cmd";
#sadly, UUID endiannes is contentious to this day, tolerate a likely mangling
#of the UUID
$uuid =~ s/^(..)(..)(..)(..)-(..)(..)-(..)(..)-/$4$3$2$1-$6$5-$8$7-/;
link "$installroot/autoinst/$node.cmd","$installroot/autoinst/$uuid.cmd";
}
}
sub winshell {
my $installroot = xCAT::TableUtils->getInstallDir();
my $request = shift;
my $script = "cmd";
my @nodes = @{$request->{node}};
my $node;
my $ostab = xCAT::Table->new('nodetype');
my $oshash = $ostab->getNodesAttribs(\@nodes,['profile','arch']);
my $vpdtab = xCAT::Table->new('vpd');
my $vpdhash = $vpdtab->getNodesAttribs(\@nodes,['uuid']);
my $shandle;
foreach $node (@nodes) {
open($shandle,">","$installroot/autoinst/$node.cmd");
print $shandle $script;
close $shandle;
if ($vpdhash->{$node}) {
mkwinlinks($node,$oshash->{$node}->[0],$vpdhash->{$node}->[0]->{uuid});
} else {
mkwinlinks($node,$oshash->{$node}->[0]);
}
my $bptab = xCAT::Table->new('bootparams',-create=>1);
$bptab->setNodeAttribs(
$node,
{
kernel => "Boot/pxeboot.0",
initrd => "",
kcmdline => ""
}
);
}
}
sub applyimagescript {
#Applying will annoy administrator with password change and sysprep tool
#in current process
#EMS settings loss also bad..
#require/use setup.exe for 2k8 to alleviate this?
my $arch=shift;
my $profile=shift;
my $applyscript=<<ENDAPPLY
echo select disk 0 > x:/xcat/diskprep.prt
echo clean >> x:/xcat/diskprep.prt
echo create partition primary >> x:/xcat/diskprep.prt
echo format quick >> x:/xcat/diskprep.prt
echo active >> x:/xcat/diskprep.prt
echo assign >> x:/xcat/diskprep.prt
if exist i:/images/$arch/$profile.prt copy i:/images/$arch/$profile.prt x:/xcat/diskprep.prt
diskpart /s x:/xcat/diskprep.prt
x:/windows/system32/imagex /apply i:/images/$arch/$profile.wim 1 c:
reg load HKLM\\csystem c:\\windows\\system32\\config\\system
reg copy HKLM\\system\\CurrentControlSet\\services\\TCPIP6\\parameters HKLM\\csystem\\ControlSet001\\services\\TCPIP6\\parameters /f
reg copy HKLM\\system\\CurrentControlSet\\services\\TCPIP6\\parameters HKLM\\csystem\\ControlSet002\\services\\TCPIP6\\parameters /f
reg unload HKLM\\csystem
IF %PROCESSOR_ARCHITECTURE%==AMD64 GOTO x64
IF %PROCESSOR_ARCHITECTURE%==x64 GOTO x64
IF %PROCESSOR_ARCHITECTURE%==x86 GOTO x86
:x86
i:/postscripts/upflagx86 %XCATD% 3002 next
GOTO END
:x64
i:/postscripts/upflagx64 %XCATD% 3002 next
:END
ENDAPPLY
}
sub get_server_certname {
my @certdata = `openssl x509 -in /etc/xcat/cert/server-cert.pem -text -noout`;
foreach (@certdata) {
if (/Subject:/) {
s/.*=//;
return $_;
last;
}
}
}
#Don't sweat os type as for mkimage it is always 'imagex' if it got here
sub mkinstall
{
my $installroot;
$installroot = xCAT::TableUtils->getInstallDir();
my $request = shift;
my $callback = shift;
my $doreq = shift;
my @nodes = @{$request->{node}};
my $tftpdir=$globaltftpdir;
my $node;
my $ostab = xCAT::Table->new('nodetype');
my %doneimgs;
my $bptab = xCAT::Table->new('bootparams',-create=>1);
my $hmtab = xCAT::Table->new('nodehm');
my $vpdtab = xCAT::Table->new('vpd');
my $vpdhash = $vpdtab->getNodesAttribs(\@nodes,['uuid']);
unless (-r "$tftpdir/Boot/pxeboot.0" ) {
$callback->(
{error => [ "The Windows netboot image is not created, consult documentation on how to add Windows deployment support to xCAT"],errorcode=>[1]
});
return;
}
my $xcatsslname=get_server_certname();
unless (-r "$installroot/xcat/ca.pem" and stat("/etc/xcat/cert/ca.pem")->mtime <= stat("$installroot/xcat/ca.pem")->mtime) {
mkpath("$installroot/xcat/");
copy("/etc/xcat/cert/ca.pem","$installroot/xcat/ca.pem");
}
require xCAT::Template;
foreach $node (@nodes)
{
my $osinst;
my $ent = $ostab->getNodeAttribs($node, ['profile', 'os', 'arch']);
unless ($ent->{os} and $ent->{arch} and $ent->{profile})
{
$callback->(
{
error => ["No profile defined in nodetype for $node"],
errorcode => [1]
}
);
next; #No profile
}
my $os = $ent->{os};
my $arch = $ent->{arch};
my $profile = $ent->{profile};
if ($os eq "imagex") {
my $wimfile="$installroot/images/$arch/$profile.wim";
unless ( -r $wimfile ) {
$callback->({error=>["$wimfile not found, run rimage on a node to capture first"],errorcode=>[1]});
next;
}
my $script=applyimagescript($arch,$profile);
my $shandle;
open($shandle,">","$installroot/autoinst/$node.cmd");
print $shandle $script;
close($shandle);
if ($vpdhash->{$node}) {
mkwinlinks($node,$ent,$vpdhash->{$node}->[0]->{uuid});
} else {
mkwinlinks($node,$ent);
}
if ($arch =~ /x86_64/)
{
$bptab->setNodeAttribs(
$node,
{
kernel => "Boot/pxeboot.0",
initrd => "",
kcmdline => ""
}
);
} elsif ($arch =~ /x86/) {
unless (-r "$tftpdir/Boot/pxeboot32.0") {
my $origpxe;
my $pxeboot;
open($origpxe,"<$tftpdir/Boot/pxeboot.0");
open($pxeboot,">$tftpdir/Boot/pxeboot32.0");
binmode($origpxe);
binmode($pxeboot);
my @origpxecontent = <$origpxe>;
foreach (@origpxecontent) {
s/bootmgr.exe/bootm32.exe/;
print $pxeboot $_;
}
}
unless (-r "$tftpdir/bootm32.exe") {
my $origmgr;
my $bootmgr;
open($origmgr,"<$tftpdir/bootmgr.exe");
open($bootmgr,">$tftpdir/bootm32.exe");
binmode($origmgr);
binmode($bootmgr);
my @data = <$origmgr>;
foreach (@data) {
s/(\\.B.o.o.t.\\.B.)C(.)D/${1}3${2}2/; # 16 bit encoding... cheat
print $bootmgr $_;
}
}
$bptab->setNodeAttribs(
$node,
{
kernel => "Boot/pxeboot32.0",
initrd => "",
kcmdline => ""
}
);
}
next;
}
my $custmplpath = "$installroot/custom/install/windows";
my $tmplpath = "$::XCATROOT/share/xcat/install/windows";
if ($os =~ /^hyperv/) {
$custmplpath = "$installroot/custom/install/hyperv";
$tmplpath = "$::XCATROOT/share/xcat/install/hyperv";
}
my $tmplfile=xCAT::SvrUtils::get_tmpl_file_name($custmplpath, $profile, $os, $arch);
if (! $tmplfile) { $tmplfile=xCAT::SvrUtils::get_tmpl_file_name($tmplpath, $profile, $os, $arch); }
unless ( -r "$tmplfile")
{
$callback->(
{
error =>
["No unattended template exists for " . $ent->{profile}],
errorcode => [1]
}
);
next;
}
#Call the Template class to do substitution to produce an unattend.xml file in the autoinst dir
my $tmperr;
my @utilfiles = (
"fixupunattend.vbs",
"detectefi.exe",
"xCAT.psd1",
"xCAT.psm1",
"xCAT.format.ps1xml",
"nextdestiny.ps1",
);
foreach my $utilfile (@utilfiles) {
unless (-r "$installroot/utils/windows/$utilfile" and stat("$::XCATROOT/share/xcat/netboot/windows/$utilfile")->mtime <= stat("$installroot/utils/windows/$utilfile")->mtime) {
mkpath("$installroot/utils/windows/");
copy("$::XCATROOT/share/xcat/netboot/windows/$utilfile","$installroot/utils/windows/$utilfile");
}
}
if (-r "$tmplfile")
{
$tmperr =
xCAT::Template->subvars(
$tmplfile,
"$installroot/autoinst/$node.xml",
$node,
0
);
}
if ($tmperr)
{
$callback->(
{
node => [
{
name => [$node],
error => [$tmperr],
errorcode => [1]
}
]
}
);
next;
}
# create the node-specific post script DEPRECATED, don't do
#mkpath "/install/postscripts/";
#xCAT::Postage->writescript($node, "/install/postscripts/".$node, "install", $callback);
if (! -r "$tftpdir/Boot/pxeboot.0" ) {
$callback->(
{error => [ "The Windows netboot image is not created, consult documentation on how to add Windows deployment support to xCAT"],errorcode=>[1]
});
} elsif (-r $installroot."/$os/$arch/sources/install.wim") {
if ($arch =~ /x86/)
{
$bptab->setNodeAttribs(
$node,
{
kernel => "Boot/pxeboot.0",
initrd => "",
kcmdline => ""
}
);
}
}
else
{
$callback->(
{
error => [
"Failed to detect copycd configured install source at /$installroot/$os/$arch/sources/install.wim"
],
errorcode => [1]
}
);
}
my $shandle;
my $sspeed;
my $sport;
if ($hmtab) {
my $sent = $hmtab->getNodeAttribs($node,"serialport","serialspeed");
if ($sent and defined($sent->{serialport}) and $sent->{serialspeed}) {
$sport = $sent->{serialport};
$sspeed = $sent->{serialspeed};
}
}
if (-f "$::XCATROOT/share/xcat/netboot/detectefi.exe" and not -f "$installroot/utils/detectefi.exe") {
mkpath("$installroot/utils/");
copy("$::XCATROOT/share/xcat/netboot/detectefi.exe","$installroot/utils/detectefi.exe");
}
open($shandle,">","$installroot/autoinst/$node.cmd");
print $shandle 'for /f "tokens=2 delims= " %%i in ('."'net use ^| find ".'"install"'."') do set instdrv=%%i\r\n";
print $shandle "%instdrv%\\utils\\windows\\fixupunattend.vbs %instdrv%\\autoinst\\$node.xml x:\\unattend.xml\r\n";
if ($sspeed) {
$sport++;
print $shandle "%instdrv%\\$os\\$arch\\setup /unattend:x:\\unattend.xml /emsport:COM$sport /emsbaudrate:$sspeed /noreboot\r\n";
} else {
print $shandle "%instdrv%\\$os\\$arch\\setup /unattend:x:\\unattend.xml /noreboot\r\n";
}
#print $shandle "i:\\postscripts\
print $shandle 'reg load HKLM\csystem c:\windows\system32\config\system'."\r\n"; #copy installer DUID to system before boot
print $shandle 'reg copy HKLM\system\CurrentControlSet\services\TCPIP6\parameters HKLM\csystem\ControlSet001\services\TCPIP6\parameters /f'."\r\n";
print $shandle 'reg copy HKLM\system\CurrentControlSet\services\TCPIP6\parameters HKLM\csystem\ControlSet002\services\TCPIP6\parameters /f'."\r\n";
print $shandle 'reg unload HKLM\csystem'."\r\n";
print $shandle "If EXIST X:\\Windows\\system32\\WindowsPowerShell GOTO PSH\r\n";
print $shandle "IF %PROCESSOR_ARCHITECTURE%==AMD64 GOTO x64\r\n";
print $shandle "IF %PROCESSOR_ARCHITECTURE%==x64 GOTO x64\r\n";
print $shandle "IF %PROCESSOR_ARCHITECTURE%==x86 GOTO x86\r\n";
print $shandle ":x86\r\n";
print $shandle "%instdrv%\\postscripts\\upflagx86 %XCATD% 3002 next\r\n";
print $shandle "GOTO END\r\n";
print $shandle ":x64\r\n";
print $shandle "%instdrv%\\postscripts\\upflagx64 %XCATD% 3002 next\r\n";
print $shandle "GOTO END\r\n";
print $shandle ":PSH\r\n";
print $shandle "set mastername=$xcatsslname\r\n";
print $shandle "set master=%XCATD%\r\n";
print $shandle "mkdir x:\\windows\\system32\\WindowsPowerShell\\v1.0\\Modules\\xCAT\r\n";
print $shandle "copy %instdrv%\\utils\\windows\\xCAT.* x:\\windows\\system32\\WindowsPowerShell\\v1.0\\Modules\\xCAT\r\n";
print $shandle "powershell set-executionpolicy bypass CurrentUser\r\n";
print $shandle "powershell %instdrv%\\utils\\windows\\nextdestiny.ps1\r\n";
print $shandle ":END\r\n";
close($shandle);
if ($vpdhash->{$node}) {
mkwinlinks($node,undef,$vpdhash->{$node}->[0]->{uuid});
} else {
mkwinlinks($node,undef);
}
#since we are manipulating the 'filename' more precisely, no longer any reason to make per node BCD links
# foreach (getips($node)) { #This should be deprecated, probably
# unlink "$tftpdir/Boot/BCD.$_";
# if ($arch =~ /64/) {
# link "$tftpdir/Boot/BCD.64","$tftpdir/Boot/BCD.$_";
# } else {
# link "$tftpdir/Boot/BCD.32","$tftpdir/Boot/BCD.$_";
# }
# }
}
}
sub getips { #TODO: all the possible ip addresses
my $node = shift;
my $ipn = inet_aton($node); #would use proper method, but trying to deprecate this anyhow
unless ($ipn) { return (); }
#THIS CURRENTLY WOULD BREAK WITH IPV6 anyway...
my $ip = inet_ntoa($ipn);
return ($ip);
}
sub copycd
{
my $request = shift;
my $callback = shift;
my $doreq = shift;
my $distname = "";
my $arch;
my $path;
my $mntpath=undef;
my $inspection=undef;
my $noosimage=undef;
my $installroot;
$installroot = "/install";
#my $sitetab = xCAT::Table->new('site');
#if ($sitetab)
#{
#(my $ref) = $sitetab->getAttribs({key => installdir}, value);
my @entries = xCAT::TableUtils->get_site_attribute("installdir");
my $t_entry = $entries[0];
if ( defined($t_entry) )
{
$installroot = $t_entry;
}
#}
@ARGV = @{$request->{arg}};
GetOptions(
'n=s' => \$distname,
'a=s' => \$arch,
'p=s' => \$path,
'm=s' => \$mntpath,
'i' => \$inspection,
'o' => \$noosimage,
);
unless ($mntpath)
{
#this plugin needs $mntpath...
return;
}
if ($distname and $distname !~ /^win.*/ and $distname !~ /^hyperv.*/)
{
#If they say to call it something other than win<something>, give up?
return;
}
my $darch;
if (-d $mntpath . "/sources/6.0.6000.16386_amd64" and -r $mntpath . "/sources/install.wim")
{
$darch = "x86_64";
unless ($distname) {
$distname = "win2k8";
}
}
# add support for Win7
if(-r $mntpath . "/sources/idwbinfo.txt"){
open(DBNAME, $mntpath . "/sources/idwbinfo.txt");
while(<DBNAME>){
if(/BuildArch=amd64/){
$darch = "x86_64";
} elsif (/BuildBranch=win7_rtm/){
$distname = "win7";
} elsif (/BuildBranch=win8_rtm/){
if (-r $mntpath . "/sources/background_cli.bmp") {
$distname = "win8";
} elsif (-r $mntpath . "/sources/background_svr.bmp") {
if (-r $mntpath . "/sources/EI.CFG") {
my $eicfg;
open($eicfg,"<", $mntpath . "/sources/EI.CFG");
my $eiline = <$eicfg>;
$eiline = <$eicfg>;
if ($eiline =~ /Hyper/) {
$distname = "hyperv2012";
}
}
unless ($distname) {
$distname = "win2012";
}
}
}
}
close(DBNAME);
}
if (-r $mntpath . "/sources/install_Windows Server 2008 R2 SERVERENTERPRISE.clg") {
$distname = "win2k8r2";
}
unless ($distname)
{
return;
}
if ($darch)
{
unless ($arch)
{
$arch = $darch;
}
if ($arch and $arch ne $darch)
{
$callback->(
{
error =>
["Requested Windows architecture $arch, but media is $darch"],
errorcode => [1]
}
);
return;
}
}
if($inspection)
{
$callback->(
{
info =>
"DISTNAME:$distname\n"."ARCH:$arch\n"
}
);
return;
}
%{$request} = (); #clear request we've got it.
my $defaultpath="$installroot/$distname/$arch";
unless($path)
{
$path=$defaultpath;
}
$callback->(
{data => "Copying media to $path"});
my $omask = umask 0022;
if(-l $path)
{
unlink($path);
}
mkpath("$path");
umask $omask;
my $rc;
$SIG{INT} = $SIG{TERM} = sub {
foreach(@cpiopid){
kill 2, $_;
}
if ($mntpath) {
chdir("/");
system("umount $mntpath");
}
};
my $kid;
chdir $mntpath;
my $numFiles = `find . -print | wc -l`;
my $child = open($kid,"|-");
unless (defined $child) {
$callback->({error=>"Media copy operation fork failure"});
return;
}
if ($child) {
push @cpiopid,$child;
my @finddata = `find .`;
for (@finddata) {
print $kid $_;
}
close($kid);
$rc = $?;
} else {
my $c = "nice -n 20 cpio -vdump $path";
my $k2 = open(PIPE, "$c 2>&1 |") ||
$callback->({error => "Media copy operation fork failure"});
push @cpiopid, $k2;
my $copied = 0;
my ($percent, $fout);
while(<PIPE>){
next if /^cpio:/;
$percent = $copied / $numFiles;
$fout = sprintf "%0.2f%%", $percent * 100;
$callback->({sinfo => "$fout"});
++$copied;
}
exit;
}
chmod 0755, "$path";
unless($path =~ /^($defaultpath)/)
{
mkpath($defaultpath);
if(-d $defaultpath)
{
rmtree($defaultpath);
}
else
{
unlink($defaultpath);
}
my $hassymlink = eval { symlink("",""); 1 };
if ($hassymlink) {
symlink($path,$defaultpath);
}else
{
link($path,$defaultpath);
}
}
if ($rc != 0)
{
$callback->({error => "Media copy operation failed, status $rc"});
}
else
{
$callback->({data => "Media copy operation successful"});
my $osdistroname=$distname."-".$arch;
my @ret=xCAT::SvrUtils->update_osdistro_table($distname,$arch,$path,$osdistroname);
if ($ret[0] != 0) {
$callback->({data => "Error when updating the osdistro tables: " . $ret[1]});
}
unless($noosimage){
my @ret=xCAT::SvrUtils->update_tables_with_templates($distname, $arch,$path,$osdistroname);
if ($ret[0] != 0) {
$callback->({data => "Error when updating the osimage tables: " . $ret[1]});
}
}
}
}
#sub get_tmpl_file_name {
# my $base=shift;
# my $profile=shift;
# my $os=shift;
# my $arch=shift;
# if (-r "$base/$profile.$os.$arch.tmpl") {
# return "$base/$profile.$os.$arch.tmpl";
# }
# elsif (-r "$base/$profile.$arch.tmpl") {
# return "$base/$profile.$arch.tmpl";
# }
# elsif (-r "$base/$profile.$os.tmpl") {
# return "$base/$profile.$os.tmpl";
# }
# elsif (-r "$base/$profile.tmpl") {
# return "$base/$profile.tmpl";
# }
#
# return "";
#}
1;