# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
package xCAT_plugin::sles;

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::NetworkUtils;
use xCAT::SvrUtils;
use xCAT::MsgUtils;
use Data::Dumper;
use Getopt::Long;
Getopt::Long::Configure("bundling");
Getopt::Long::Configure("pass_through");
use File::Path;
use File::Copy;
use File::Temp qw/mkdtemp/;
my $httpmethod     = "http";
my $httpport       = "80";
my $useflowcontrol = "0";
use File::Find;
use File::Basename;
use Digest::MD5 qw(md5_hex);
use Socket;

use strict;
my @cpiopid;

sub handled_commands
{
    return {
        copycd      => "sles",
        mknetboot   => "nodetype:os=(sles.*)|(suse.*)",
        mkinstall   => "nodetype:os=(sles.*)|(suse.*)",
        mkstatelite => "nodetype:os=(sles.*)",
        mksysclone  => "nodetype:os=(sles.*)|(suse.*)"
    };
}

sub mknetboot
{
    my $req      = shift;
    my $callback = shift;
    my $doreq    = shift;

    my $statelite = 0;
    if ($req->{command}->[0] =~ 'mkstatelite') {
        $statelite = "true";
    }
    my $bootparams = ${$req->{bootparams}};

    my $nodes           = @{ $req->{node} };
    my @nodes           = @{ $req->{node} };
    my $noupdateinitrd  = $req->{'noupdateinitrd'};
    my $ignorekernelchk = $req->{'ignorekernelchk'};

    my $linuximagetab;
    my $pkgdir;
    my $osimagetab;

    my $installroot = xCAT::TableUtils->getInstallDir();
    my $globaltftpdir = xCAT::TableUtils->getTftpDir();
    xCAT::MsgUtils->trace(0, "d", "sles->mknetboot: installroot=$installroot globaltftpdir=$globaltftpdir");

    my $xcatdport  = "3001";
    my $xcatiport  = "3002";
    my $nodestatus = "y";

    my @entries = xCAT::TableUtils->get_site_attribute("xcatdport");
    my $t_entry = $entries[0];
    if (defined($t_entry)) {
        $xcatdport = $t_entry;
    }
    @entries = xCAT::TableUtils->get_site_attribute("xcatiport");
    $t_entry = $entries[0];
    if (defined($t_entry)) {
        $xcatiport = $t_entry;
    }
    @entries = xCAT::TableUtils->get_site_attribute("nodestatus");
    $t_entry = $entries[0];
    if (defined($t_entry)) {
        $nodestatus = $t_entry;
    }

    my @myself     = xCAT::NetworkUtils->determinehostname();
    my $myname     = $myself[ (scalar @myself) - 1 ];

    my $ostab           = xCAT::Table->new('nodetype');
    my $ntents = $ostab->getNodesAttribs($req->{node}, [ 'os', 'arch', 'profile', 'provmethod' ]);
    my %img_hash = ();

    my $statetab;
    my $stateHash;
    if ($statelite) {
        $statetab = xCAT::Table->new('statelite', -create => 1);
        $stateHash = $statetab->getNodesAttribs(\@nodes, ['statemnt']);
    }

    # TODO: following the redhat change, get the necessary attributes before the next foreach
    # get the mac addresses for all the nodes
    my $mactab = xCAT::Table->new('mac');
    my $machash = $mactab->getNodesAttribs(\@nodes, [ 'interface', 'mac' ]);

    my $restab = xCAT::Table->new('noderes');
    my $reshash = $restab->getNodesAttribs(\@nodes, [ 'primarynic', 'tftpserver', 'tftpdir', 'xcatmaster', 'nfsserver', 'nfsdir', 'installnic' ]);

    my %donetftp = ();

    foreach my $node (@nodes)
    {
        my $osver;
        my $arch;
        my $profile;
        my $provmethod;
        my $rootimgdir;
        my $nodebootif; # nodebootif will be used if noderes.installnic is not set
        my $dump;       #for kdump
        my $crashkernelsize;
        my $rootfstype;
        my $cfgpart;
        my $imagename;    # set it if running of 'nodeset osimage=xxx'

        my $ent = $ntents->{$node}->[0];
        if ($ent and $ent->{provmethod} and ($ent->{provmethod} ne 'install') and ($ent->{provmethod} ne 'netboot') and ($ent->{provmethod} ne 'statelite')) {
            $imagename = $ent->{provmethod};
            if (!exists($img_hash{$imagename})) {
                if (!$osimagetab) {
                    $osimagetab = xCAT::Table->new('osimage', -create => 1);
                }
                (my $ref) = $osimagetab->getAttribs({ imagename => $imagename }, 'osvers', 'osarch', 'profile', 'rootfstype', 'provmethod');
                if ($ref) {
                    $img_hash{$imagename}->{osver}      = $ref->{'osvers'};
                    $img_hash{$imagename}->{osarch}     = $ref->{'osarch'};
                    $img_hash{$imagename}->{profile}    = $ref->{'profile'};
                    $img_hash{$imagename}->{rootfstype} = $ref->{'rootfstype'};
                    $img_hash{$imagename}->{provmethod} = $ref->{'provmethod'};
                    if (!$linuximagetab) {
                        $linuximagetab = xCAT::Table->new('linuximage', -create => 1);
                    }
                    (my $ref1) = $linuximagetab->getAttribs({ imagename => $imagename }, 'rootimgdir', 'nodebootif', 'dump', 'crashkernelsize', 'partitionfile');
                    if (($ref1) && ($ref1->{'rootimgdir'})) {
                        $img_hash{$imagename}->{rootimgdir} = $ref1->{'rootimgdir'};
                    }
                    if (($ref1) && ($ref1->{'nodebootif'})) {
                        $img_hash{$imagename}->{nodebootif} = $ref1->{'nodebootif'};
                    }
                    if (($ref1) && ($ref1->{'dump'})) {
                        $img_hash{$imagename}->{dump} = $ref1->{'dump'};
                    }
                    if (($ref1) && ($ref1->{'crashkernelsize'})) {
                        $img_hash{$imagename}->{crashkernelsize} = $ref1->{'crashkernelsize'};
                    }
                    if ($ref1 && $ref1->{'partitionfile'}) {

                        # check the validity of the partition configuration file
                        if ($ref1->{'partitionfile'} =~ /^s:(.*)/) {

                            # the configuration file is a script
                            if (-r $1) {
                                $img_hash{$imagename}->{'cfgpart'} = "yes";
                            }
                        } else {
                            if (open(FILE, "<$ref1->{'partitionfile'}")) {
                                while (<FILE>) {
                                    if (/enable=yes/) {
                                        $img_hash{$imagename}->{'cfgpart'} = "yes";
                                        last;
                                    }
                                }
                            }
                            close(FILE);
                        }

                        $img_hash{$imagename}->{'partfile'} = $ref1->{'partitionfile'};
                    }

                } else {
                    xCAT::MsgUtils->report_node_error($callback, $node, "The OS image '$imagename' for node does not exist");
                    next;
                }
            }
            my $ph = $img_hash{$imagename};
            $osver           = $ph->{osver};
            $arch            = $ph->{osarch};
            $profile         = $ph->{profile};
            $rootfstype      = $ph->{rootfstype};
            $nodebootif      = $ph->{nodebootif};
            $provmethod      = $ph->{provmethod};
            $dump            = $ph->{dump};
            $crashkernelsize = $ph->{crashkernelsize};
            $cfgpart         = $ph->{'cfgpart'};

            $rootimgdir = $ph->{rootimgdir};
            unless ($rootimgdir) {
                $rootimgdir = "$installroot/netboot/$osver/$arch/$profile";
            }
        } else {
            # This is deprecated mode to define node's provmethod, not supported now.
            xCAT::MsgUtils->report_node_error($callback, $node, "OS image name must be specified in nodetype.provmethod");
            next;

            $osver   = $ent->{os};
            $arch    = $ent->{arch};
            $profile = $ent->{profile};
            $rootfstype = "nfs";  # TODO: try to get it from the option or table
            my $imgname;
            if ($statelite) {
                $imgname = "$osver-$arch-statelite-$profile";
            } else {
                $imgname = "$osver-$arch-netboot-$profile";
            }

            if (!$osimagetab) {
                $osimagetab = xCAT::Table->new('osimage');
            }

            if ($osimagetab) {
                my ($ref1) = $osimagetab->getAttribs({ imagename => $imgname }, 'rootfstype');
                if (($ref1) && ($ref1->{'rootfstype'})) {
                    $rootfstype = $ref1->{'rootfstype'};
                }
            } else {
                xCAT::MsgUtils->report_node_error($callback, $node,
                    qq{Cannot find the linux image called "$osver-$arch-$imgname-$profile", maybe you need to use the "nodeset <nr> osimage=<osimage name>" command to set the boot state}
                    );
                next;
            }

            #get the dump path and kernel crash memory side for kdump on sles
            if (!$linuximagetab) {
                $linuximagetab = xCAT::Table->new('linuximage');
            }
            if ($linuximagetab) {
                (my $ref1) = $linuximagetab->getAttribs({ imagename => $imgname }, 'dump', 'crashkernelsize', 'partitionfile');
                if ($ref1 && $ref1->{'dump'}) {
                    $dump = $ref1->{'dump'};
                }
                if ($ref1 and $ref1->{'crashkernelsize'}) {
                    $crashkernelsize = $ref1->{'crashkernelsize'};
                }
                if ($ref1 and $ref1->{'partitionfile'}) {

                    # check the validity of the partition configuration file
                    if ($ref1->{'partitionfile'} =~ /^s:(.*)/) {

                        # the configuration file is a script
                        if (-r $1) {
                            $cfgpart = "yes";
                        }
                    } else {
                        if (-r $ref1->{'partitionfile'} && open(FILE, "<$ref1->{'partitionfile'}")) {
                            while (<FILE>) {
                                if (/enable=yes/) {
                                    $cfgpart = "yes";
                                    last;
                                }
                            }
                        }
                        close(FILE);
                    }
                }
            }
            else {
                xCAT::MsgUtils->report_node_error($callback, $node,
                    qq{Cannot find the linux image called "$osver-$arch-$imgname-$profile", maybe you need to use the "nodeset <nr> osimage=<osimage name>" command to set the boot state}
                    );
                next;
            }
            $rootimgdir = "$installroot/netboot/$osver/$arch/$profile";
        }

        unless ($osver and $arch and $profile)
        {
            xCAT::MsgUtils->report_node_error($callback, $node, "Insufficient nodetype entry or osimage entry for $node");
            next;
        }

        #print"osvr=$osver, arch=$arch, profile=$profile, imgdir=$rootimgdir\n";
        my $platform;
        if ($osver =~ /sles.*/)
        {
            $platform = "sles";

            # TODO: should get the $pkgdir value from the linuximage table
            $pkgdir = "$installroot/$osver/$arch";
        } elsif ($osver =~ /suse.*/) {
            $platform = "sles";
        }

        my $compressedrootimg=xCAT::SvrUtils->searchcompressedrootimg("$rootimgdir");

        if ($statelite) {
            unless (-r "$rootimgdir/kernel") {
                xCAT::MsgUtils->report_node_error($callback, $node,
                    qq{Did you run "genimage" before running "liteimg"? kernel cannot be found at $rootimgdir/kernel on $myname}
                    );
                next;
            }
            if ($rootfstype eq "ramdisk" and !-r "$rootimgdir/rootimg-statelite.gz") {
                xCAT::MsgUtils->report_node_error($callback, $node,
                    qq{No packed rootimage for the platform $osver, arch $arch and profile $profile, please run liteimg to create it}
                    );
                next;
            }

            if (!-r "$rootimgdir/initrd-statelite.gz") {
                if (!-r "$rootimgdir/initrd.gz") {
                    xCAT::MsgUtils->report_node_error($callback, $node,
                        qq{Did you run "genimage" before running "liteimg"? initrd.gz or initrd-statelite.gz cannot be found}
                        );
                    next;
                }
                else {
                    copy("$rootimgdir/initrd.gz", "$rootimgdir/initrd-statelite.gz");
                }
            }

        } else {
            unless (-r "$rootimgdir/kernel") {
                xCAT::MsgUtils->report_node_error($callback, $node,
                    qq{Did you run "genimage" before running "packimage"? kernel cannot be found at $rootimgdir/kernel on $myname}
                    );
                next;
            }
            if (!-r "$rootimgdir/initrd-stateless.gz") {
                if (!-r "$rootimgdir/initrd.gz") {
                    xCAT::MsgUtils->report_node_error($callback, $node,
                        qq{Did you run "genimage" before running "packimage"? initrd.gz or initrd-stateless.gz cannot be found}
                        );
                    next;
                }
                else {
                    copy("$rootimgdir/initrd.gz", "$rootimgdir/initrd-stateless.gz");
                }
            }

            unless (-r -f "$rootimgdir/$compressedrootimg") {
                xCAT::MsgUtils->report_node_error($callback, $node,
                    qq{No packed image for platform $osver, architecture $arch, and profile $profile, please run packimage before nodeset}
                    );
                next;
            }
        }
        my $tftpdir;
        if ($reshash->{$node}->[0] and $reshash->{$node}->[0]->{tftpdir}) {
            $tftpdir = $reshash->{$node}->[0]->{tftpdir};
        } else {
            $tftpdir = $globaltftpdir;
        }


        # Copy the boot resource to /tftpboot and check to only copy once
        my $docopy = 0;
        my $tftppath;
        my $rtftppath;    # the relative tftp path without /tftpboot/
        if ($imagename) {
            $tftppath  = "$tftpdir/xcat/osimage/$imagename";
            $rtftppath = "xcat/osimage/$imagename";
            unless ($donetftp{$imagename}) {
                $docopy = 1;
                $donetftp{$imagename} = 1;
            }
        } else {
            $tftppath  = "/$tftpdir/xcat/netboot/$osver/$arch/$profile/";
            $rtftppath = "xcat/netboot/$osver/$arch/$profile/";
            unless ($donetftp{ $osver, $arch, $profile, $tftpdir }) {
                $docopy = 1;
                $donetftp{ $osver, $arch, $profile, $tftpdir } = 1;
            }
        }

        if ($docopy && !$noupdateinitrd) {
            mkpath("$tftppath");
            copy("$rootimgdir/kernel", "$tftppath");
            if ($statelite) {
                copy("$rootimgdir/initrd-statelite.gz", "$tftppath");
            } else {
                copy("$rootimgdir/initrd-stateless.gz", "$tftppath");
            }
        }

        if ($statelite) {
            unless (-r "$tftppath/kernel" and -r "$tftppath/initrd-statelite.gz") {
                xCAT::MsgUtils->report_node_error($callback, $node, qq{Copying to $tftppath failed.});
                next;
            }
        } else {
            unless (-r "$tftppath/kernel"
                and -r "$tftppath/initrd-stateless.gz") {
                xCAT::MsgUtils->report_node_error($callback, $node, qq{Copying to $tftppath failed.});
                next;
            }
        }

        # TODO: move the table operations out of the foreach loop
        my $hmtab = xCAT::Table->new('nodehm');
        my $sent =
          $hmtab->getNodeAttribs($node,
            [ 'serialport', 'serialspeed', 'serialflow' ]);

        # determine image server, if tftpserver use it, else use xcatmaster
        # last resort use self
        my $imgsrv;
        my $ient;
        my $xcatmaster;

        $ient = $restab->getNodeAttribs($node, ['xcatmaster']);
        if ($ient and $ient->{xcatmaster})
        {
            $xcatmaster = $ient->{xcatmaster};
        } else {
            $xcatmaster = '!myipfn!'; #allow service nodes to dynamically nominate themselves as a good contact point, this is of limited use in the event that xcat is not the dhcp/tftp server
        }

        $ient = $restab->getNodeAttribs($node, ['tftpserver']);
        if ($ient and $ient->{tftpserver})
        {
            $imgsrv = $ient->{tftpserver};
        }
        else
        {
            #    $ient = $restab->getNodeAttribs($node, ['xcatmaster']);
            #    if ($ient and $ient->{xcatmaster})
            #    {
            #        $imgsrv = $ient->{xcatmaster};
            #    }
            #    else
            #    {
            #        # master removed, does not work for servicenode pools
            #        #$ient = $sitetab->getAttribs({key => master}, value);
            #        #if ($ient and $ient->{value})
            #        #{
            #         #   $imgsrv = $ient->{value};
            #        #}
            #        #else
            #        #{
            #        $imgsrv = '!myipfn!';
            #        #}
            #    }
            $imgsrv = $xcatmaster;
        }
        unless ($imgsrv)
        {
            xCAT::MsgUtils->report_node_error($callback, $node, "Unable to determine or reasonably guess the image server for $node");
            next;
        }

        # Start to build kcmdline
        my $kcmdline;
        if ($statelite)
        {
            if ($rootfstype ne "ramdisk") {

                # get entry for nfs root if it exists;
                # have to get nfssvr, nfsdir and xcatmaster from noderes table
                my $nfssrv = $imgsrv;
                my $nfsdir = $rootimgdir;

                if ($restab) {
                    my $resHash = $restab->getNodeAttribs($node, [ 'nfsserver', 'nfsdir' ]);
                    if ($resHash and $resHash->{nfsserver}) {
                        $nfssrv = $resHash->{nfsserver};
                    }
                    if ($resHash and $resHash->{nfsdir} ne '') {
                        $nfsdir = $resHash->{nfsdir} . "/netboot/$osver/$arch/$profile";
                    }
                }
                if (&using_dracut($rootimgdir)) {
                    $kcmdline = "root=nfs:$nfssrv:$nfsdir/rootimg:ro STATEMNT=";
                } else {
                    $kcmdline = "NFSROOT=$nfssrv:$nfsdir STATEMNT=";
                }
            } else {
                $kcmdline = "imgurl=$httpmethod://$imgsrv/$rootimgdir/rootimg-statelite.gz STATEMNT=";
            }

            # add support for subVars in the value of "statemnt"
            my $statemnt = "";
            if (exists($stateHash->{$node})) {
                $statemnt = $stateHash->{$node}->[0]->{statemnt};
                if (grep /\$/, $statemnt) {
                    my ($server, $dir) = split(/:/, $statemnt);

                    #if server is blank, then its the directory
                    unless ($dir) {
                        $dir    = $server;
                        $server = '';
                    }
                    if (grep /\$|#CMD/, $dir) {
                        $dir = xCAT::SvrUtils->subVars($dir, $node, 'dir', $callback);
                        $dir =~ s/\/\//\//g;
                    }
                    if ($server) {
                        $server = xCAT::SvrUtils->subVars($server, $node, 'server', $callback);
                    }
                    $statemnt = $server . ":" . $dir;
                }
            }
            $kcmdline .= $statemnt . " ";

            # get "xcatmaster" value from the "noderes" table

            if ($rootfstype ne "ramdisk") {

                #BEGIN service node
                my $isSV = xCAT::Utils->isServiceNode();
                my $res = xCAT::Utils->runcmd("hostname", 0);
                my $sip = xCAT::NetworkUtils->getipaddr($res); # this is the IP of service node
                if ($isSV and (($xcatmaster eq $sip) or ($xcatmaster eq $res))) {

                    # if the NFS directory in litetree is on the service node,
                    # and it is not exported, then it will be mounted automatically
                    xCAT::SvrUtils->setupNFSTree($node, $sip, $callback);

                    # then, export the statemnt directory if it is on the service node
                    if ($statemnt) {
                        xCAT::SvrUtils->setupStatemnt($sip, $statemnt, $callback);
                    }
                }

                #END sevice node
            }
        }
        else
        {
            $kcmdline =
              "imgurl=$httpmethod://$imgsrv/$rootimgdir/$compressedrootimg ";
        }
        $kcmdline .= "XCAT=$xcatmaster:$xcatdport quiet ";

        #if site.nodestatus="n", append "nonodestatus" to kcmdline
        #to inform the statelite/stateless node not to update the nodestatus during provision
        if (($nodestatus eq "n") or ($nodestatus eq "N") or ($nodestatus eq "0")) {
            $kcmdline .= " nonodestatus ";
        }

        if (($::XCATSITEVALS{xcatdebugmode} eq "1") or ($::XCATSITEVALS{xcatdebugmode} eq "2")) {

            my ($host, $ipaddr) = xCAT::NetworkUtils->gethostnameandip($xcatmaster);
            if ($ipaddr) {

                #for use in postscript and postbootscript in xcatdsklspost in the rootimg
                $kcmdline .= " LOGSERVER=$ipaddr ";

                #for use in syslog dracut module in the initrd
                $kcmdline .= " syslog.server=$ipaddr syslog.type=rsyslogd syslog.filter=*.* ";
            }
            else {
                #for use in postscript and postbootscript in xcatdsklspost in the rootimg
                $kcmdline .= " LOGSERVER=$xcatmaster ";

                #for use in syslog dracut module in the initrd
                $kcmdline .= " syslog.server=$xcatmaster syslog.type=rsyslogd syslog.filter=*.* ";
            }
            $kcmdline .= " xcatdebugmode=$::XCATSITEVALS{xcatdebugmode} ";
        }

        $kcmdline .= "NODE=$node ";

        # add flow control setting
        $kcmdline .= "FC=$useflowcontrol ";

        # add dhcp for ip
        $kcmdline .= "ip=dhcp ";

        my $mac;
        my $installnic;
        my $primarynic;

        if ($reshash->{$node}->[0] and $reshash->{$node}->[0]->{installnic}) {
            $installnic = $reshash->{$node}->[0]->{installnic};
        }

        if ($reshash->{$node}->[0] and $reshash->{$node}->[0]->{primarynic}) {
            $primarynic = $reshash->{$node}->[0]->{primarynic};
        }

        if (defined($machash->{$node}->[0]) && $machash->{$node}->[0]->{'mac'}) {
            $mac = xCAT::Utils->parseMacTabEntry($machash->{$node}->[0]->{mac}, $node);
        }

        my $net_params = xCAT::NetworkUtils->gen_net_boot_params($installnic, $primarynic, $mac, $nodebootif);

        if (defined($net_params->{ifname}) || defined($net_params->{netdev})) {
            $kcmdline .= " $net_params->{ifname} $net_params->{netdev} ";
        } elsif (defined($net_params->{BOOTIF}) && ($net_params->{setmac} || $arch =~ /ppc/)) {
            $kcmdline .= " $net_params->{BOOTIF} ";
        }



        if (defined $sent->{serialport}) {

            #my $sent = $hmtab->getNodeAttribs($node,['serialspeed','serialflow']);
            unless ($sent->{serialspeed}) {
                xCAT::MsgUtils->report_node_error($callback, $node,"serialport defined, but no serialspeed for $node in nodehm table");
                next;
            }
            if ($arch =~ /ppc64le/i) {
                $kcmdline .=
                    "console=tty0 console=hvc" . $sent->{serialport} . "," . $sent->{serialspeed};
            } else {
                $kcmdline .=
                    "console=tty0 console=ttyS" . $sent->{serialport} . "," . $sent->{serialspeed};
            }
            if ($sent->{serialflow} =~ /(hard|tcs|ctsrts)/)
            {
                $kcmdline .= "n8r";
            }
        }

        #create the kcmd for node to support kdump
        if ($dump) {
            if ($crashkernelsize) {
                $kcmdline .= " crashkernel=$crashkernelsize dump=$dump ";
            }
            else {
                # for ppc64, the crashkernel paramter should be "128M@32M", otherwise, some kernel crashes will be met
                if ($arch eq "ppc64") {
                    $kcmdline .= " crashkernel=256M\@64M dump=$dump ";
                }
                if ($arch =~ /86/) {
                    $kcmdline .= " crashkernel=128M dump=$dump ";
                }
            }
        }

        # add the cmdline parameters for handling the local disk for stateless
        if ($cfgpart eq "yes") {
            if ($statelite) {
                $kcmdline .= " PARTITION_SLES";
            } else {
                $kcmdline .= " PARTITION_DOMOUNT_SLES";
            }
        }

        my $initrdstr = "$rtftppath/initrd-stateless.gz";

        # special case for the dracut-enabled OSes
        if ($statelite) {
            unless (&using_dracut($rootimgdir) && ($rootfstype eq "ramdisk")) {
                $initrdstr = "$rtftppath/initrd-statelite.gz";
            }
        }

        if ($statelite)
        {
            my $statelitetb = xCAT::Table->new('statelite');
            my $mntopts = $statelitetb->getNodeAttribs($node, ['mntopts']);

            my $mntoptions = $mntopts->{'mntopts'};
            if (defined($mntoptions)) {
                $kcmdline .= " MNTOPTS=$mntoptions";
            }
        }
        $bootparams->{$node}->[0]->{kernel} = "$rtftppath/kernel";
        $bootparams->{$node}->[0]->{initrd} = $initrdstr;
        $bootparams->{$node}->[0]->{kcmdline} = $kcmdline;
    }
}

sub process_request
{
    my $request  = shift;
    my $callback = shift;
    my $doreq    = shift;
    my $distname = undef;
    my $arch     = undef;
    my $path     = undef;
    if ($::XCATSITEVALS{"httpmethod"}) { $httpmethod = $::XCATSITEVALS{"httpmethod"}; }
    if ($::XCATSITEVALS{"httpport"}) { $httpport = $::XCATSITEVALS{"httpport"}; }
    if ($::XCATSITEVALS{"useflowcontrol"}) { $useflowcontrol = $::XCATSITEVALS{"useflowcontrol"}; }

    if ($request->{command}->[0] eq 'copycd')
    {
        return copycd($request, $callback, $doreq);
    }
    elsif ($request->{command}->[0] eq 'mkinstall')
    {
        return mkinstall($request, $callback, $doreq);
    }
    elsif ($request->{command}->[0] eq 'mknetboot' or
        $request->{command}->[0] eq 'mkstatelite')
    {
        return mknetboot($request, $callback, $doreq);
    }
    elsif ($request->{command}->[0] eq 'mksysclone')
    {
        return mksysclone($request, $callback, $doreq);
    }
}

sub mkinstall
{
    my $request       = shift;
    my $callback      = shift;
    my $doreq         = shift;

    my $noupdateinitrd  = $request->{'noupdateinitrd'};
    my $ignorekernelchk = $request->{'ignorekernelchk'};
    my $bootparams = ${$request->{bootparams}};
    my @nodes           = @{ $request->{node} };
    my $node;

    #my $sitetab  = xCAT::Table->new('site');
    my $linuximagetab;
    my $osimagetab;
    my $osdistrouptab;

    #>>>>>>>used for trace log start>>>>>>>
    my @args = ();
    my %opt;
    if (ref($request->{arg})) {
        @args = @{ $request->{arg} };
    } else {
        @args = ($request->{arg});
    }
    @ARGV = @args;
    GetOptions('V' => \$opt{V});
    my $verbose_on_off = 0;
    if ($opt{V}) { $verbose_on_off = 1; }

    #>>>>>>>used for trace log end>>>>>>>

    my $ostab = xCAT::Table->new('nodetype');
    my $ntents = $ostab->getNodesAttribs($request->{node}, [ 'os', 'arch', 'profile', 'provmethod' ]);
    my %img_hash = ();

    my $restab = xCAT::Table->new('noderes');
    my $hmtab  = xCAT::Table->new('nodehm');
    my $resents =
      $restab->getNodesAttribs(
        \@nodes,
        [
            'nfsserver', 'tftpdir', 'xcatmaster',
            'primarynic', 'installnic', 'tftpserver'
        ]
      );
    my $hments =
      $hmtab->getNodesAttribs(\@nodes, [ 'serialport', 'serialspeed', 'serialflow' ]);

    my $globaltftpdir = xCAT::TableUtils->getTftpDir();
    my $installroot = xCAT::TableUtils->getInstallDir();
    xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: installroot=$installroot globaltftpdir=$globaltftpdir");

    my %donetftp;
    require xCAT::Template;    #only used here, load so memory can be COWed
                               # Define a variable for driver update list
    my @dd_drivers;

    foreach $node (@nodes)
    {
        my $os;
        my $arch;
        my $profile;
        my $tmplfile;
        my $pkgdir;
        my $pkglistfile;
        my $osinst;
        my $ent  = $ntents->{$node}->[0];
        my $plat = "";
        my $tftpdir;
        my $partfile;
        my $netdrivers;
        my $driverupdatesrc;
        my $osupdir;
        my $imagename;    # set it if running of 'nodeset osimage=xxx'
        my %tmpl_hash;

        if ($resents->{$node} and $resents->{$node}->[0]->{tftpdir}) {
            $tftpdir = $resents->{$node}->[0]->{tftpdir};
        } else {
            $tftpdir = $globaltftpdir;
        }

        if ($resents and $resents->{$node}->[0]->{xcatmaster} ) {
            $tmpl_hash{"xcatmaster"} = $resents->{$node}->[0]->{xcatmaster};
        }
        if ($resents and $resents->{$node}->[0]->{tftpserver}) {
            $tmpl_hash{"tftpserver"} = $resents->{$node}->[0]->{tftpserver};
        }

        xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: tftpdir=$tftpdir");

        if ($ent and $ent->{provmethod} and ($ent->{provmethod} ne 'install') and ($ent->{provmethod} ne 'netboot') and ($ent->{provmethod} ne 'statelite')) {
            $imagename = $ent->{provmethod};
            if (!exists($img_hash{$imagename})) {
                if (!$osimagetab) {
                    $osimagetab = xCAT::Table->new('osimage', -create => 1);
                }
                (my $ref) = $osimagetab->getAttribs({ imagename => $imagename }, 'osvers', 'osarch', 'profile', 'provmethod', 'osupdatename');
                if ($ref) {
                    $img_hash{$imagename}->{osver}      = $ref->{'osvers'};
                    $img_hash{$imagename}->{osarch}     = $ref->{'osarch'};
                    $img_hash{$imagename}->{profile}    = $ref->{'profile'};
                    $img_hash{$imagename}->{provmethod} = $ref->{'provmethod'};
                    if (!$linuximagetab) {
                        $linuximagetab = xCAT::Table->new('linuximage', -create => 1);
                    }
                    (my $ref1) = $linuximagetab->getAttribs({ imagename => $imagename }, 'template', 'pkgdir', 'pkglist', 'partitionfile', 'driverupdatesrc', 'netdrivers');
                    if ($ref1) {
                        if ($ref1->{'template'}) {
                            $img_hash{$imagename}->{template} = $ref1->{'template'};
                        }
                        if ($ref1->{'pkgdir'}) {
                            $img_hash{$imagename}->{pkgdir} = $ref1->{'pkgdir'};
                        }
                        if ($ref1->{'pkglist'}) {
                            $img_hash{$imagename}->{pkglist} = $ref1->{'pkglist'};
                        }
                        if ($ref1->{'partitionfile'}) {
                            $img_hash{$imagename}->{partitionfile} = $ref1->{'partitionfile'};
                        }
                        if ($ref1->{'driverupdatesrc'}) {
                            $img_hash{$imagename}->{driverupdatesrc} = $ref1->{'driverupdatesrc'};
                        }
                        if ($ref1->{'netdrivers'}) {
                            $img_hash{$imagename}->{netdrivers} = $ref1->{'netdrivers'};
                        }
                    }
                } else {
                    xCAT::MsgUtils->report_node_error($callback, $node, "The OS image '$imagename' for node does not exist");
                    next;
                }

                # get the path list of the osdistroupdate
                if ($ref->{'osupdatename'}) {
                    my $osdisupdir;
                    my @osupdatenames = split(/,/, $ref->{'osupdatename'});

                    unless ($osdistrouptab) {
                        $osdistrouptab = xCAT::Table->new('osdistroupdate', -create => 1);
                        unless ($osdistrouptab) {
                            $callback->({ error => ["Cannot open the table osdistroupdate."], errorcode => [1] });
                            next;
                        }
                    }
                    my @osdup = $osdistrouptab->getAllAttribs("osupdatename", "dirpath");
                    foreach my $upname (@osupdatenames) {
                        foreach my $upref (@osdup) {
                            if ($upref->{'osupdatename'} eq $upname) {
                                $osdisupdir .= ",$upref->{'dirpath'}";
                                last;
                            }
                        }
                    }

                    $osdisupdir =~ s/^,//;
                    $img_hash{$imagename}->{'osupdir'} = $osdisupdir;
                }
            }
            my $ph = $img_hash{$imagename};
            $os      = $ph->{osver};
            $arch    = $ph->{osarch};
            $profile = $ph->{profile};

            $tmplfile = $ph->{template};
            $pkgdir   = $ph->{pkgdir};
            if (!$pkgdir) {
                $pkgdir = "$installroot/$os/$arch";
            }
            $pkglistfile     = $ph->{pkglist};
            $partfile        = $ph->{partitionfile};
            $netdrivers      = $ph->{netdrivers};
            $driverupdatesrc = $ph->{driverupdatesrc};
            $osupdir         = $ph->{'osupdir'};

            xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: imagename=$imagename pkgdir=$pkgdir pkglistfile=$pkglistfile tmplfile=$tmplfile partfile=$partfile");
        }
        else {
            # This is deprecated mode to define node's provmethod, not supported now.
            xCAT::MsgUtils->report_node_error($callback, $node, "OS image name must be specified in nodetype.provmethod");
            next;

            $os      = $ent->{os};
            $arch    = $ent->{arch};
            $profile = $ent->{profile};
            if ($os =~ /sles.*/) {
                $plat = "sles";
            } elsif ($os =~ /suse.*/) {
                $plat = "suse";
            } else {
                $plat = "foobar";
                print "You should never get here!  Programmer error!";
                return;
            }

            $tmplfile = xCAT::SvrUtils::get_tmpl_file_name("$installroot/custom/install/$plat", $profile, $os, $arch);
            if (!$tmplfile) { $tmplfile = xCAT::SvrUtils::get_tmpl_file_name("$::XCATROOT/share/xcat/install/$plat", $profile, $os, $arch); }

            $pkglistfile = xCAT::SvrUtils::get_pkglist_file_name("$installroot/custom/install/$plat", $profile, $os, $arch);
            if (!$pkglistfile) { $pkglistfile = xCAT::SvrUtils::get_pkglist_file_name("$::XCATROOT/share/xcat/install/$plat", $profile, $os, $arch); }

            $pkgdir = "$installroot/$os/$arch";

            #get the partition file from the linuximage table
            my $imgname = "$os-$arch-install-$profile";

            xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: imagename=$imgname pkgdir=$pkgdir pkglistfile=$pkglistfile tmplfile=$tmplfile");

            if (!$linuximagetab) {
                $linuximagetab = xCAT::Table->new('linuximage');
            }

            if ($linuximagetab) {
                (my $ref1) = $linuximagetab->getAttribs({ imagename => $imgname }, 'partitionfile');
                if ($ref1 and $ref1->{'partitionfile'}) {
                    $partfile = $ref1->{'partitionfile'};
                    xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: partfile=$partfile");
                }
            }
            else {
                xCAT::MsgUtils->report_node_error($callback, $node,
                    qq{ Cannot find the linux image called "$imgname", maybe you need to use the "nodeset <nr> osimage=<your_image_name>" command to set the boot state}
                    );
            }
        }


        unless ($os and $arch and $profile)
        {
            xCAT::MsgUtils->report_node_error($callback, $node, "Insufficient nodetype entry or osimage entry for $node");
            next;
        }


        unless (-r "$tmplfile")
        {
            xCAT::MsgUtils->report_node_error($callback, $node,
                "No AutoYaST template exists for " . $ent->{profile} . " in directory $installroot/custom/install/$plat or $::XCATROOT/share/xcat/install/$plat"
                );
            next;
        }


        #To support multiple paths for osimage.pkgdir. We require the first value of osimage.pkgdir
        # should be the os base pkgdir.
        my $tmppkgdir = $pkgdir;
        my @srcdirs = split(",", $pkgdir);
        $pkgdir = $srcdirs[0];

        # trim the "/" in /install/sles11.3/x86_64/
        $pkgdir =~ s/\/$//;
        if ($pkgdir =~ /^($installroot\/$os\/$arch)$/) {
            $srcdirs[0] = "$pkgdir/1";
            $tmppkgdir = join(",", @srcdirs);
        }

        #Call the Template class to do substitution to produce a kickstart file in the autoinst dir
        my $tmperr;
        if (-r "$tmplfile")
        {
            $tmperr =
              xCAT::Template->subvars(
                $tmplfile,
                "$installroot/autoinst/$node",
                $node,
                $pkglistfile,
                $tmppkgdir,
                $os,
                $partfile,
                \%tmpl_hash
              );
        }

        if ($tmperr) {
            xCAT::MsgUtils->report_node_error($callback, $node, $tmperr);
            next;
        }

        # create the node-specific post script DEPRECATED, don't do
        #mkpath "/install/postscripts/";

        if (
            (
                $arch =~ /x86_64/
                and -r "$pkgdir/1/boot/$arch/loader/linux"
                and -r "$pkgdir/1/boot/$arch/loader/initrd"
            )
            or
            (
                $arch =~ /x86$/
                and -r "$pkgdir/1/boot/i386/loader/linux"
                and -r "$pkgdir/1/boot/i386/loader/initrd"
            )
            or (
                $arch eq "ppc64le"
                and -r "$pkgdir/1/boot/ppc64le/linux"
                and -r "$pkgdir/1/boot/ppc64le/initrd"
            )
            or (
                $arch eq "ppc64"
                and -r "$pkgdir/1/suseboot/linux64"
                and -r "$pkgdir/1/suseboot/initrd64"
            )
            or ($arch =~ /ppc/ and -r "$pkgdir/1/suseboot/inst64")
          )
        {
            #TODO: driver slipstream, targetted for network.

            # Copy the install resource to /tftpboot and check to only copy once
            my $docopy = 0;
            my $tftppath;
            my $rtftppath;    # the relative tftp path without /tftpboot/
            if ($imagename) {
                $tftppath  = "/$tftpdir/xcat/osimage/$imagename";
                $rtftppath = "xcat/osimage/$imagename";
                unless ($donetftp{$imagename}) {
                    $docopy = 1;
                    $donetftp{$imagename} = 1;
                }
            } else {
                $tftppath  = "/$tftpdir/xcat/$os/$arch/$profile";
                $rtftppath = "xcat/$os/$arch/$profile";
                unless ($donetftp{"$os|$arch|$profile|$tftpdir"}) {
                    $docopy = 1;
                    $donetftp{"$os|$arch|$profile|$tftpdir"} = 1;
                }
            }

            if ($docopy) {
                mkpath("$tftppath");
                if ($arch =~ /x86_64/)
                {
                    unless ($noupdateinitrd) {
                        copy("$pkgdir/1/boot/$arch/loader/linux",  "$tftppath");
                        copy("$pkgdir/1/boot/$arch/loader/initrd", "$tftppath");
                        @dd_drivers = &insert_dd($callback, $os, $arch, "$tftppath/initrd", "$tftppath/linux", $driverupdatesrc, $netdrivers, $osupdir, $ignorekernelchk);
                        xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: copy initrd.img and linux to $tftppath");
                    }
                } elsif ($arch =~ /x86/) {
                    unless ($noupdateinitrd) {
                        copy("$pkgdir/1/boot/i386/loader/linux",  "$tftppath");
                        copy("$pkgdir/1/boot/i386/loader/initrd", "$tftppath");
                        @dd_drivers = &insert_dd($callback, $os, $arch, "$tftppath/initrd", "$tftppath/linux", $driverupdatesrc, $netdrivers, $osupdir, $ignorekernelchk);
                        xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: copy initrd.img and linux to $tftppath");
                    }
                } elsif ($arch eq "ppc64le") {
                    unless ($noupdateinitrd) {
                        copy("$pkgdir/1/boot/$arch/linux",  "$tftppath");
                        copy("$pkgdir/1/boot/$arch/initrd", "$tftppath");
                        @dd_drivers = &insert_dd($callback, $os, $arch, "$tftppath/initrd", "$tftppath/linux", $driverupdatesrc, $netdrivers, $osupdir, $ignorekernelchk);
                        xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: copy initrd.img and linux to $tftppath");
                    }
                }
                elsif ($arch eq "ppc64") {
                    unless ($noupdateinitrd) {
                        if (-r "$pkgdir/1/suseboot/linux64" and -r "$pkgdir/1/suseboot/initrd64") {

                            #from sles11.3, suseboot/linux64 and suseboot/initrd64 are used for diskful
                            #network installation
                            #the previous suseboot/inst64 can not be run on Power8 BE
                            copy("$pkgdir/1/suseboot/linux64",  "$tftppath");
                            copy("$pkgdir/1/suseboot/initrd64", "$tftppath");

                            #TODO: need to verify whether initrd64 and linux64 can be inserted into initrd
                            #@dd_drivers = &insert_dd($callback, $os, $arch,"$tftppath/initrd64" ,"$tftppath/linux64", undef, $driverupdatesrc, $netdrivers, $osupdir, $ignorekernelchk);
                            xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: copy initrd64 and linux64 to $tftppath");
                        }
                        elsif (-r "$pkgdir/1/suseboot/inst64") {

                            #suseboot/inst64 is used for network installation before sles11.3
                            #suseboot/inst64 can not be run on Power8 BE
                            copy("$pkgdir/1/suseboot/inst64", "$tftppath");
                            @dd_drivers = &insert_dd($callback, $os, $arch, "$tftppath/inst64", undef, $driverupdatesrc, $netdrivers, $osupdir, $ignorekernelchk);
                            xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: copy inst64 to $tftppath");
                        }
                    }
                }
            }

            #We have a shot...
            my $ent = $resents->{$node}->[0];
            my $sent = $hments->{$node}->[0]; #hmtab->getNodeAttribs($node, ['serialport', 'serialspeed', 'serialflow']);

            my $netserver;
            if ($ent and $ent->{xcatmaster}) {
                $netserver = $ent->{xcatmaster};
            } else {
                $netserver = '!myipfn!';
            }
            if ($ent and $ent->{nfsserver})
            {
                $netserver = $ent->{nfsserver};
            }

            if ($::XCATSITEVALS{managedaddressmode} =~ /static/) {
                unless ($netserver eq '!myipfn!') {
                    my ($host, $ip) = xCAT::NetworkUtils->gethostnameandip($netserver);
                    $netserver = $ip;
                }
            }

            my $httpprefix = $pkgdir;
            if ($installroot =~ /\/$/) {    #must prepend /install/
                $httpprefix =~ s/^$installroot/\/install\//;
            } else {
                $httpprefix =~ s/^$installroot/\/install/;
            }
            my $kcmdline =
              "quiet autoyast=$httpmethod://"
              . $netserver . ":" . $httpport
              . "/install/autoinst/"
              . $node
              . " install=$httpmethod://"
              . $netserver . ":" . $httpport
              . "$httpprefix/1";

            my $installnic;
            my $primarynic;
            my $mac;

            if ($ent->{installnic}) {
                $installnic = $ent->{installnic};
            }

            if ($ent->{primarynic}) {
                $primarynic = $ent->{primarynic};
            }


            my $mactab = xCAT::Table->new("mac");
            my $macref = $mactab->getNodeAttribs($node, ['mac']);
            if ($macref->{mac}) {
                $mac = xCAT::Utils->parseMacTabEntry($macref->{mac}, $node);
            }

            my $net_params = xCAT::NetworkUtils->gen_net_boot_params($installnic, $primarynic, $mac);
            if (defined($net_params->{netdevice})) {
                $kcmdline .= " $net_params->{netdevice} ";
            }


            # Add the kernel paramets for driver update disk loading
            foreach (@dd_drivers) {
                $kcmdline .= " dud=file:/cus_driverdisk/$_";
            }

            #if site.managedaddressmode=static, specify the network configuration as kernel options
            #to avoid multicast dhcp
            if ($::XCATSITEVALS{managedaddressmode} =~ /static/) {
                my ($ipaddr, $hostname, $gateway, $netmask) = xCAT::NetworkUtils->getNodeNetworkCfg($node);
                unless ($ipaddr) {
                    xCAT::MsgUtils->report_node_error($callback, $node, "cannot resolve the ip address of $node");
                    next;
                }
                if ($gateway eq '<xcatmaster>') {
                    my @gatewayd = xCAT::NetworkUtils->my_ip_facing($ipaddr);
                    unless ($gatewayd[0]) { $gateway = $gatewayd[1]; }
                }
                $kcmdline .= " hostip=$ipaddr netmask=$netmask gateway=$gateway  hostname=$hostname ";


                my %nameservers = %{ xCAT::NetworkUtils->getNodeNameservers([$node]) };
                my @nameserverARR = split(",", $nameservers{$node});
                my @nameserversIP;
                foreach (@nameserverARR)
                {
                    my $ip;
                    if ($_ eq '<xcatmaster>') {
                        my @ipd = xCAT::NetworkUtils->my_ip_facing($gateway);
                        unless ($ipd[0]) { $ip = $ipd[1]; }
                    } else {
                        (undef, $ip) = xCAT::NetworkUtils->gethostnameandip($_);
                    }
                    push @nameserversIP, $ip;

                }

                if (scalar @nameserversIP) {
                    $kcmdline .= " Nameserver=" . join(",", @nameserversIP);
                }

                my $nd          = xCAT::NetworkUtils->getNodeDomains([$node]);
                my %nodedomains = %$nd;
                my $domain      = $nodedomains{$node};

                $kcmdline .= " Domain=$domain ";
                $kcmdline .= " netwait=10 ";
            }


            if (($::XCATSITEVALS{xcatdebugmode} eq "1") or ($::XCATSITEVALS{xcatdebugmode} eq "2")) {

                unless ($netserver eq '!myipfn!') {
                    my ($host, $ip) = xCAT::NetworkUtils->gethostnameandip($netserver);
                    $netserver = $ip;
                }

                if ($::XCATSITEVALS{xcatdebugmode} eq "2") {

                    #enable ssh access during installation,the password is set to "cluster"
                    $kcmdline .= " UseSSH=1 SSHPassword=cluster";
                }

                $kcmdline .= " Loghost=$netserver";
            }


            if (defined($sent->{serialport})) {
                unless ($sent->{serialspeed}) {
                    xCAT::MsgUtils->report_node_error($callback, $node, "serialport defined, but no serialspeed for this node in nodehm table");
                    next;
                }
                if ($arch =~ /ppc64le/i) {
                    $kcmdline .=
                      " console=tty0 console=hvc"
                      . $sent->{serialport} . ","
                      . $sent->{serialspeed};

                } else {
                    $kcmdline .=
                      " console=tty0 console=ttyS"
                      . $sent->{serialport} . ","
                      . $sent->{serialspeed};
                }
                if ($sent and ($sent->{serialflow} =~ /(ctsrts|cts|hard)/))
                {
                    $kcmdline .= "n8r";
                }
            }

            # for pSLES installation, the dhcp request may timeout
            # due to spanning tree settings or multiple network adapters.
            # use dhcptimeout=150 to avoid dhcp timeout
            if ($arch =~ /ppc/)
            {
                $kcmdline .= " dhcptimeout=150";
            }

            my $kernelpath;
            my $initrdpath;

            if ($arch =~ /x86/ or $arch eq "ppc64le")
            {
                $kernelpath = "$rtftppath/linux";
                $initrdpath = "$rtftppath/initrd";
                xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: kcmdline=$kcmdline kernal=$kernelpath initrd=$initrdpath");
                $bootparams->{$node}->[0]->{kernel} = $kernelpath;
                $bootparams->{$node}->[0]->{initrd} = $initrdpath;
                $bootparams->{$node}->[0]->{kcmdline} = $kcmdline;
            }
            elsif ($arch eq "ppc64")
            {
                if (-r "$tftppath/linux64" and -r "$tftppath/initrd64") {

                    #from sles11.3, suseboot/linux64 and suseboot/initrd64 are used for diskful
                    #network installation
                    #the previous suseboot/inst64 can not be run on Power8 BE
                    $kernelpath = "$rtftppath/linux64";
                    $initrdpath = "$rtftppath/initrd64";
                    xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: kcmdline=$kcmdline kernal=$kernelpath initrd=$initrdpath");
                    $bootparams->{$node}->[0]->{kernel} = $kernelpath;
                    $bootparams->{$node}->[0]->{initrd} = $initrdpath;
                    $bootparams->{$node}->[0]->{kcmdline} = $kcmdline;
                }
                elsif (-r "$tftppath/inst64") {

                    #suseboot/inst64 is used for network installation before sles11.3
                    #suseboot/inst64 can not be run on Power8 BE
                    $kernelpath = "$rtftppath/inst64";
                    xCAT::MsgUtils->trace($verbose_on_off, "d", "sles->mkinstall: kcmdline=$kcmdline kernal=$kernelpath initrd=");
                    $bootparams->{$node}->[0]->{kernel} = $kernelpath;
                    $bootparams->{$node}->[0]->{initrd} = "";
                    $bootparams->{$node}->[0]->{kcmdline} = $kcmdline;
                }
            }
        }
        else {
            xCAT::MsgUtils->report_node_error($callback, $node, "Failed to detect copycd configured install source at /install/$os/$arch");
            next;
        }
    } # end foreach node

    #my $rc = xCAT::TableUtils->create_postscripts_tar();
    #if ($rc != 0)
    #{
    #    xCAT::MsgUtils->message("S", "Error creating postscripts tar file.");
    #}
}

sub mksysclone
{
    my $request  = shift;
    my $callback = shift;
    my $doreq    = shift;
    my @nodes    = @{ $request->{node} };
    my $bootparams = ${$request->{bootparams}};
    my $osimagetab;
    my %img_hash = ();

    my $installroot = xCAT::TableUtils->getInstallDir();
    my $globaltftpdir = xCAT::TableUtils->getTftpDir();
    xCAT::MsgUtils->trace(0, "d", "sles->mksysclone: installroot=$installroot globaltftpdir=$globaltftpdir");

    my $node;
    my $ostab  = xCAT::Table->new('nodetype');
    my $restab = xCAT::Table->new('noderes');
    my $hmtab  = xCAT::Table->new('nodehm');
    my %osents = %{ $ostab->getNodesAttribs(\@nodes, [ 'os', 'arch', 'provmethod' ]) };
    my %rents =
      %{ $restab->getNodesAttribs(\@nodes,
            [ 'xcatmaster', 'nfsserver', 'tftpdir', 'primarynic', 'installnic' ]) };
    my %hents =
      %{ $hmtab->getNodesAttribs(\@nodes,
            [ 'serialport', 'serialspeed', 'serialflow' ]) };
    my $xcatdport = "3001";
    my @entries   = xCAT::TableUtils->get_site_attribute("xcatdport");
    if (defined($entries[0])) {
        $xcatdport = $entries[0];
    }

    my @entries      = xCAT::TableUtils->get_site_attribute("master");
    my $master_entry = $entries[0];

    require xCAT::Template;

    my $flag_return = 0;

    # Warning message for nodeset <noderange> install/netboot/statelite
    foreach my $knode (keys %osents)
    {
        my $ent = $osents{$knode}->[0];
        if ($ent && $ent->{provmethod} && ($ent->{provmethod} eq 'sysclone')) {
            $callback->({ error => ["$knode: The provmethod \"sysclone\" have been deprecated. use \"nodeset <noderange> osimage=<osimage_name>\" instead."],
                    errorcode => [1] });

            # Do not print this warning message multiple times
            $flag_return = 1;
        }
    }

    if ($flag_return == 1) {
        return;
    }

    # copy postscripts
    my $pspath      = "$installroot/sysclone/scripts/post-install/";
    my $clusterfile = "$installroot/sysclone/scripts/cluster.txt";

    mkpath("$pspath");
    copy("$installroot/postscripts/replace_byid_device", "$pspath/11all.replace_byid_device");
    copy("$installroot/postscripts/configefi", "$pspath/15all.configefi");
    copy("$installroot/postscripts/updatenetwork", "$pspath/16all.updatenetwork");
    copy("$installroot/postscripts/runxcatpost", "$pspath/17all.runxcatpost");
    copy("$installroot/postscripts/makeinitrd",  "$pspath/20all.makeinitrd");
    copy("$installroot/postscripts/killsyslog",  "$pspath/99all.killsyslog");

    unless (-r "$pspath/10all.fix_swap_uuids")
    {
        mkpath("$pspath");
        copy("/var/lib/systemimager/scripts/post-install/10all.fix_swap_uuids", "$pspath");
    }

    #unless (-r "$pspath/11all.replace_byid_device")
    #{
    #    mkpath("$pspath");
    #    copy("/var/lib/systemimager/scripts/post-install/11all.replace_byid_device","$pspath");
    #}

    #unless (-r "$pspath/95all.monitord_rebooted")
    #{
    #    mkpath("$pspath");
    #    copy("/var/lib/systemimager/scripts/post-install/95all.monitord_rebooted","$pspath");
    #}

    if (-e "$pspath/95all.monitord_rebooted")
    {
        `rm $pspath/95all.monitord_rebooted`;
    }


    # copy hosts
    copy("/etc/hosts", "$installroot/sysclone/scripts/");

    foreach $node (@nodes)
    {
        my $os;
        my $tftpdir;
        my $arch;
        my $imagename;    # set it if running of 'nodeset osimage=xxx'
        my $xcatmaster;
        my $instserver;

        my $ient = $rents{$node}->[0];
        if ($ient and $ient->{xcatmaster})
        {
            $xcatmaster = $ient->{xcatmaster};
        } else {
            $xcatmaster = $master_entry;
        }

        my $osinst;
        if ($rents{$node}->[0] and $rents{$node}->[0]->{tftpdir}) {
            $tftpdir = $rents{$node}->[0]->{tftpdir};
        } else {
            $tftpdir = $globaltftpdir;
        }
        my $ent = $osents{$node}->[0];
        if ($ent and $ent->{provmethod} and ($ent->{provmethod} ne 'install') and ($ent->{provmethod} ne 'netboot') and ($ent->{provmethod} ne 'statelite') and ($ent->{provmethod} ne 'sysclone')) {
            $imagename = $ent->{provmethod};

            #print "imagename=$imagename\n";
            if (!exists($img_hash{$imagename})) {
                if (!$osimagetab) {
                    $osimagetab = xCAT::Table->new('osimage', -create => 1);
                }
                (my $ref) = $osimagetab->getAttribs({ imagename => $imagename }, 'osvers', 'osarch', 'profile', 'provmethod');
                if ($ref) {
                    $img_hash{$imagename}->{osarch} = $ref->{'osarch'};
                } else {
                    $callback->(
                        { error => ["The os image $imagename does not exists on the osimage table for $node"],
                            errorcode => [1] });
                    next;
                }
            }
            my $ph = $img_hash{$imagename};
            $arch = $ph->{osarch};
        }

        # copy kernel and initrd from image dir to /tftpboot
        my $ramdisk_size = 200000;

        if (-r "$tftpdir/xcat/genesis.kernel.$arch"
            and (-r "$tftpdir/xcat/genesis.fs.$arch.gz"
                or -r "$tftpdir/xcat/genesis.fs.$arch.lzma"))
        {
            #We have a shot...
            my $ent  = $rents{$node}->[0];
            my $sent = $hents{$node}->[0];

            my $kcmdline = "ramdisk_size=$ramdisk_size";

            my $installnic;
            my $primarynic;
            my $mac;
            if ($ent->{installnic}) {
                $installnic = $ent->{installnic};
            }

            if ($ent->{primarynic}) {
                $primarynic = $ent->{primarynic};
            }

            my $mactab = xCAT::Table->new("mac");
            my $macref = $mactab->getNodeAttribs($node, ['mac']);
            if ($macref->{mac}) {
                $mac = xCAT::Utils->parseMacTabEntry($macref->{mac}, $node);
            }

            my $net_params = xCAT::NetworkUtils->gen_net_boot_params($installnic, $primarynic, $mac);
            $kcmdline .= " $net_params->{netdevice} ";

            if ($arch =~ /ppc/) {
                $kcmdline .= " dhcptimeout=150";
                $kcmdline .= " $net_params->{BOOTIF} ";
            }

            if (defined($sent->{serialport}))
            {
                unless ($sent->{serialspeed})
                {
                    $callback->({ error => ["serialport defined, but no serialspeed for $node in nodehm table"],
                            errorcode => [1] });
                }
                else {
                    #go cmdline if serial console is requested, the shiny ansi is just impractical
                    $kcmdline .= " cmdline console=tty0 console=ttyS"
                      . $sent->{serialport} . ","
                      . $sent->{serialspeed};
                    if ($sent->{serialflow} =~ /(hard|cts|ctsrts)/) {
                        $kcmdline .= "n8r";
                    }
                }
            }
            $kcmdline .= " XCAT=$xcatmaster:$xcatdport xcatd=$xcatmaster:$xcatdport SCRIPTNAME=$imagename";

            my $i = "xcat/genesis.fs.$arch.gz";
            if (-r "$tftpdir/xcat/genesis.fs.$arch.lzma") {
                $i = "xcat/genesis.fs.$arch.lzma";
            }
            $bootparams->{$node}->[0]->{kernel} = "xcat/genesis.kernel.$arch";
            $bootparams->{$node}->[0]->{initrd} = $i;
            $bootparams->{$node}->[0]->{kcmdline} = $kcmdline;
        }
        else
        {
            $callback->({ error => ["Kernel and initrd not found in $tftpdir/xcat"],
                    errorcode => [1] });
        }

        # assign nodes to an image
        if (-r "$clusterfile")
        {
            my $cmd = qq{cat $clusterfile | grep "$node"};
            my $out = xCAT::Utils->runcmd($cmd, -1);
            if ($::RUNCMD_RC == 0)
            {
                my $out = `sed -i /$node./d $clusterfile`;
            }
        }

        my $cmd = qq{echo "$node:compute:$imagename:" >> $clusterfile};
        my $rc = xCAT::Utils->runcmd($cmd, -1);

        my $imagedir;
        my $osimagetab = xCAT::Table->new('linuximage');
        my $osimageentry = $osimagetab->getAttribs({ imagename => $imagename }, 'rootimgdir');
        if ($osimageentry) {
            $imagedir = $osimageentry->{rootimgdir};
            $imagedir =~ s/^(\/.*)\/.+\/?$/$1/;
        } else {
            $imagedir = "$installroot/sysclone/images";
            $cmd = "chdef -t osimage $imagename rootimgdir=$imagedir/$imagename";
            $rc = `$cmd`;
        }

        my $cfgimagedir = `cat /etc/systemimager/rsync_stubs/40$imagename|grep path`;
        chomp($cfgimagedir);
        $cfgimagedir =~ s/^\s+path=(\/.*)\/.+$/$1/g;

        if ($imagedir ne $cfgimagedir) {
            my $oldstr = `cat /etc/systemimager/rsync_stubs/40$imagename|grep path`;
            chomp($oldstr);
            $oldstr =~ s/\//\\\\\//g;

            my $targetstr = "\tpath=" . $imagedir . "/" . $imagename;
            $targetstr =~ s/\//\\\\\//g;
            $cmd = "sed -i \"s/$oldstr/$targetstr/\"  /etc/systemimager/rsync_stubs/40$imagename";
            $rc = `$cmd`;
        }

        $rc = `export PERL5LIB=/usr/lib/perl5/site_perl/;LANG=C si_mkrsyncd_conf`;

        unless (-r "$imagedir/$imagename/opt/xcat/xcatdsklspost")
        {
            mkpath("$imagedir/$imagename/opt/xcat/");
            copy("$installroot/postscripts/xcatdsklspost", "$imagedir/$imagename/opt/xcat/");
        }
    }

    # check systemimager-server-rsyncd to make sure it's running.
    #my $out = xCAT::Utils->runcmd("service systemimager-server-rsyncd status", -1);
    #if ($::RUNCMD_RC != 0)  { # not running
    my $retcode = xCAT::Utils->checkservicestatus("systemimager-server-rsyncd");
    if ($retcode != 0) {
        my $rc = xCAT::Utils->startservice("systemimager-server-rsyncd");
        if ($rc != 0) {
            $callback->(
                { error => [ "systemimager-server-rsyncd start unsuccessfully. please check if there is rsync service already run in your s
erver, if so, stop it first and try again" ],
                    errorcode => [1] }
            );
            return 1;
        }
    }
}

# Check whether the dracut is supported by this os
sub using_dracut
{
    my $rootimgdir = shift;
    if ( -f "$rootimgdir/rootimg/etc/dracut.conf" ) {
        return 1;
    } else {
        return 0;
    }
}

sub copycd
{
    my $request     = shift;
    my $callback    = shift;
    my $doreq       = shift;
    my $distname    = "";
    my $detdistname = "";
    my $installroot;
    my $arch;
    my $path;
    my $mntpath      = undef;
    my $inspection   = undef;
    my $noosimage    = undef;
    my $nonoverwrite = undef;

    $installroot = "/install";

    #my $sitetab = xCAT::Table->new('site');
    #if ($sitetab)
    #{
    #(my $ref) = $sitetab->getAttribs({key => 'installdir'}, 'value');
    #print Dumper($ref);
    my @entries = xCAT::TableUtils->get_site_attribute("installdir");
    my $t_entry = $entries[0];
    if (defined($t_entry)) {
        $installroot = $t_entry;
    }

    #}

    @ARGV = @{ $request->{arg} };
    GetOptions(
        'n=s' => \$distname,
        'a=s' => \$arch,
        'm=s' => \$mntpath,
        'i'   => \$inspection,
        'p=s' => \$path,
        'o'   => \$noosimage,
        'w'   => \$nonoverwrite,
    );
    unless ($mntpath)
    {
        # $mntpath needs to be specified for this plugin
        return;
    }

    if ($path) {

        # if path if specified, clean up removing trailing slash...
        $path =~ s/\/$//;

        # and multiple slashes
        $path =~ s,//*,/,g;
    }

    if ($distname and $distname !~ /^sles|^suse/)
    {

        #If they say to call it something other than SLES or SUSE, give up?
        return;
    }

    #parse the disc info of the os media to get the distribution, arch of the os
    unless (-r $mntpath . "/content")
    {
        return;
    }
    my $dinfo;
    open($dinfo, $mntpath . "/content");
    my $darch;
    while (<$dinfo>)
    {
        if (m/^DEFAULTBASE\s+(\S+)/)
        {
            $darch = $1;
            chomp($darch);
            last;
        }
        if (not $darch and m/^BASEARCHS\s+(\S+)/) {
            $darch = $1;
        }
        if (not $darch and m/^REPOID.*\/(\S+)/) {
            $darch = $1;
        }
    }
    close($dinfo);
    unless ($darch)
    {
        return;
    }
    my $dirh;
    opendir($dirh, $mntpath);
    my $discnumber;
    my $totaldiscnumber;
    while (my $pname = readdir($dirh))
    {
        if ($pname =~ /media.(\d+)/)
        {
            $discnumber = $1;
            chomp($discnumber);
            my $mfile;
            open($mfile, $mntpath . "/" . $pname . "/media");
            <$mfile>;
            <$mfile>;
            $totaldiscnumber = <$mfile>;
            chomp($totaldiscnumber);
            close($mfile);
            open($mfile, $mntpath . "/" . $pname . "/products");
            my $prod = <$mfile>;
            close($mfile);

            if ($prod =~ m/SUSE-Linux-Enterprise-Server/ || $prod =~ m/SUSE-Linux-Enterprise-Software-Development-Kit/ || $prod =~ m/SLES/ || $prod =~ m/SDK/)
            {
                if (-f "$mntpath/content") {
                    my $content;
                    open($content, "<", "$mntpath/content");
                    my @contents = <$content>;
                    close($content);
                    foreach (@contents) {
                        if (/^VERSION/) {
                            my @verpair = split /\s+|-/;
                            $detdistname = "sles" . $verpair[1];
                            unless ($distname) { $distname = $detdistname; }
                        }
                        unless ($distname) {
                            if (/^DISTRO/ || /^LABEL/) {

                                # only set to $1 if the regex was successful
                                if ($_ =~ /sles:(\d+),/) {
                                    $distname = "sles" . $1;
                                } elsif ($_ =~ /sles:(\d+):sp(\d+),/) {
                                    $distname = "sles" . $1 . "." . $2;
                                } elsif ($_ =~ /Software Development Kit\s*(\d+)\s*SP(\d+)/) {
                                    $distname = "sles" . $1 . "." . $2;
                                } elsif ($_ =~ /Software Development Kit\s*(\d+)/) {
                                    $distname = "sles" . $1;
                                    if ($_ =~ /sdk:(\d+):sp(\d+),/) {
                                        $distname = "sles" . $1 . "." . $2;
                                    }
                                }
                            }
                        }
                    }
                } else {
                    my @parts    = split /\s+/, $prod;
                    my @subparts = split /-/,   $parts[2];
                    $detdistname = "sles" . $subparts[0];
                    unless ($distname) { $distname = "sles" . $subparts[0] }
                }
                if ($prod =~ m/Software-Development-Kit/ || $prod =~ m/SDK/) {
                    #
                    # It's been seen that the 3rd disc on the SDK ISO images are using 'media.1' instead of
                    # media.3 to represent the 3rd disc.  This code here is to work around this issue.  I'm not
                    # sure why this only applies to sles 11.3 since I do see the same issue in sles 11.  But will
                    # keep the logic as is... checking for >= 11.3
                    #
                    (my $numver = $distname) =~ s/[^0-9]//g;
                    if ($numver >= 11.3) {
                        if ($discnumber == 1 and $totaldiscnumber == 1) { #disc 3, aka disc1 of 'debug'
                            $discnumber = 3;
                        }
                    }
                    $discnumber = 'sdk' . $discnumber;
                }

                # check media.1/products for text.
                # the cselx is a special GE built version.
                # openSUSE is the normal one.
            } elsif ($prod =~ m/cselx 1.0-0|openSUSE 11.1-0/) {
                $distname    = "suse11";
                $detdistname = "suse11";
            }

        }
    }

    closedir($dirh);

    unless ($distname and $discnumber)
    {
        #failed to parse the disc info
        return;
    }

    if ($darch and $darch =~ /i.86/)
    {
        $darch = "x86";
    }
    elsif ($darch and ($darch eq "ppc64le" or $darch eq "ppc64el")) {
        $darch = "ppc64le";
    }
    elsif ($darch and $darch =~ /ppc/)
    {
        $darch = "ppc64";
    }
    if ($darch)
    {
        unless ($arch)
        {
            $arch = $darch;
        }
        if ($arch and $arch ne $darch)
        {
            $callback->(
                {
                    error =>
                      ["Requested SLES architecture $arch, but media is $darch"],
                    errorcode => [1]
                }
            );
            return;
        }
    }

    if ($inspection)
    {
        $callback->(
            {
                info =>
"DISTNAME:$distname\n" . "ARCH:$arch\n" . "DISCNO:$discnumber\n"
            }
        );
        return;
    }

    %{$request} = ();    #clear request we've got it.
    my $defaultpath = "$installroot/$distname/$arch";
    unless ($path)
    {
        $path = $defaultpath;
    }
    my $osdistroname = $distname . "-" . $arch;
    if ($::XCATSITEVALS{osimagerequired}) {
        my ($nohaveimages, $errstr) = xCAT::SvrUtils->update_tables_with_templates($distname, $arch, $path, $osdistroname, checkonly => 1);
        if ($nohaveimages) {
            $callback->({ error => "No Templates found to support $distname($arch)", errorcode => 2 });
            return;
        }
    }

    my $ospkgpath = "$path/$discnumber";

    #tranverse the directory structure of the os media and get the fingerprint
    my @filelist = ();
    find(
        {
            "wanted" => sub { s/$mntpath/\./; push(@filelist, $_); },
            "no_chdir" => 1,
            "follow"   => 0,
        },
        $mntpath
    );
    my @sortedfilelist = sort @filelist;
    my $fingerprint = md5_hex(join("", @sortedfilelist));

    #check whether the os media has already been copied in
    my $disccopiedin = 0;
    my $tabosdistro = xCAT::Table->new('osdistro', -create => 1);
    if ($tabosdistro)
    {
        my %keyhash = ();
        $keyhash{osdistroname} = $osdistroname;
        my $ref = undef;
        $ref = $tabosdistro->getAttribs(\%keyhash, 'dirpaths');
        if ($ref and $ref->{dirpaths})
        {
            my @dirpaths = split(',', $ref->{dirpaths});
            foreach (@dirpaths)
            {
                if (0 == system("grep -E " . "\"\\<$fingerprint\\>\"" . "  $_" . "/.fingerprint"))
                {
                    $disccopiedin = 1;
                    if ($nonoverwrite)
                    {
                        $callback->(
                            {
                                info =>
                                  ["The disc iso has already been copied in!"]
                            }
                        );
                        $tabosdistro->close();
                        return;
                    }
                    last;
                }
            }
        }
    }
    $tabosdistro->close();

    #create the destination directory of the os media copying
    if (-l $ospkgpath)
    {
        unlink($ospkgpath);
    } elsif (-d $ospkgpath)
    {
        rmtree($ospkgpath);
    }
    mkpath("$ospkgpath");

    my $omask = umask 0022;
    umask $omask;

    $callback->(
        { data => "Copying media to $ospkgpath" });

    my $rc;

    #the intrupt handler of SIGINT and SIGTERM
    $SIG{INT} = $SIG{TERM} = sub {
        foreach (@cpiopid) {
            kill 15, $_;
            use POSIX ":sys_wait_h";
            my $kid = 0;
            do {
                $kid = waitpid($_, WNOHANG);
            } while $kid != $_;
        }
        if ($mntpath) {
            chdir("/");
            system("umount $mntpath");
            system("rm -rf $mntpath");
        }
        exit;
    };

    #media copy process
    my $kid;
    chdir $mntpath;
    my $numFiles = scalar(@sortedfilelist);
    my $child = open($kid, "|-");
    unless (defined $child) {
        $callback->({ error => "Media copy operation fork failure" });
        return;
    }
    if ($child) {
        push @cpiopid, $child;
        chdir("/");
        for (@sortedfilelist) {
            print $kid $_ . "\n";
        }
        close($kid);
        $rc = $?;
    } else {
        my $c = "nice -n 20 cpio -vdump $ospkgpath";
        my $k2 = open(PIPE, "$c 2>&1 |") || exit(1);
        chdir("/");
        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" });
            ++$copied;
        }
        if ($copied == $numFiles)
        {
            #media copy success
            exit(0);
        }
        else
        {
            #media copy failed
            exit(1);
        }
    }

    #  system(
    #    "cd $path; find . | nice -n 20 cpio -dump $installroot/$distname/$arch/$discnumber/"
    #    );
    chmod 0755, "$path";
    chmod 0755, "$ospkgpath";


    #append the fingerprint to the .fingerprint file to indicate that the os media has been copied in
    unless ($disccopiedin)
    {
        my $ret = open(my $fpd, ">>", "$path/.fingerprint");
        if ($ret) {
            print $fpd "$fingerprint,";
            close($fpd);
        }
    }

    #if the destination path is not the default, create a symlink named by the default path to the specified path
    unless ($path =~ /^($defaultpath)/)
    {
        mkpath("$defaultpath/$discnumber");
        if (-d "$defaultpath/$discnumber")
        {
            rmtree("$defaultpath/$discnumber");
        }
        else
        {
            unlink("$defaultpath/$discnumber");
        }

        my $hassymlink = eval { symlink("", ""); 1 };
        if ($hassymlink) {
            symlink($ospkgpath, "$defaultpath/$discnumber");
        } else
        {
            link($ospkgpath, "$defaultpath/$discnumber");
        }

    }

    if ($detdistname eq "sles10.2" and $discnumber eq "1") { #Go and correct inst_startup.ycp in the install root
        my $tmnt = tempdir("xcat-sles.$$.XXXXXX",  TMPDIR => 1);
        my $tdir = tempdir("xcat-slesd.$$.XXXXXX", TMPDIR => 1);
        my $startupfile;
        my $ycparch = $arch;
        if ($arch eq "x86") {
            $ycparch = "i386";
        }
        system("mount -o loop $installroot/$distname/$arch/$discnumber/boot/$ycparch/root $tmnt");
        system("cd $tmnt;find . |cpio -dump $tdir");
        system("umount $tmnt;rm $installroot/$distname/$arch/$discnumber/boot/$ycparch/root");
        open($startupfile, "<", "$tdir/usr/share/YaST2/clients/inst_startup.ycp");
        my @ycpcontents = <$startupfile>;
        my @newcontents;
        my $writecont = 1;
        close($startupfile);

        foreach (@ycpcontents) {
            if (/No hard disks/) {
                $writecont = 0;
            } elsif (/\}/) {
                $writecont = 1;
            }
            s/cancel/next/;
            if ($writecont) {
                push @newcontents, $_;
            }
        }
        open($startupfile, ">", "$tdir/usr/share/YaST2/clients/inst_startup.ycp");
        foreach (@newcontents) {
            print $startupfile $_;
        }
        close($startupfile);
        system("cd $tdir;mkfs.cramfs . $installroot/$distname/$arch/$discnumber/boot/$ycparch/root");
        system("rm -rf $tmnt $tdir");
    }

    if ($rc != 0)
    {
        $callback->({ error => "Media copy operation failed, status $rc" });
    }
    else
    {
        $callback->({ data => "Media copy operation successful" });

        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] });
        }

        #if --noosimage option is not specified, create the relevant osimage and linuximage entris
        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] });
            }

            my @ret = xCAT::SvrUtils->update_tables_with_mgt_image($distname, $arch, $path, $osdistroname);
            if ($ret[0] != 0) {
                $callback->({ data => "Error when updating the osimage tables for management node " . $ret[1] });
            }

            my @ret = xCAT::SvrUtils->update_tables_with_diskless_image($distname, $arch, undef, "netboot", $path, $osdistroname);
            if ($ret[0] != 0) {
                $callback->({ data => "Error when updating the osimage tables for stateless: " . $ret[1] });
            }
            my @ret=xCAT::SvrUtils->update_tables_with_diskless_image($distname, $arch, undef, "statelite",$path,$osdistroname);
            if ($ret[0] != 0) {
              $callback->({data => "Error when updating the osimage tables for statelite: " . $ret[1]});
            }

        }
    }
}

# callback subroutine for 'find' command to return the path
my $driver_name;
my $real_path;

sub get_path ()
{
    if ($File::Find::name =~ /\/$driver_name/) {
        $real_path = $File::Find::name;
    }
}

# callback subroutine for 'find' command to return the path for all the matches
my @all_real_path;

sub get_all_path ()
{
    if ($File::Find::name =~ /\/$driver_name/) {
        push @all_real_path, $File::Find::name;
    }
}

# Get the driver disk or driver rpm from the osimage.driverupdatesrc
# The valid value: dud:/install/dud/dd.img,rpm:/install/rpm/d.rpm, if missing the tag: 'dud'/'rpm'
# the 'rpm' is default.
#
# If cannot find the driver disk from osimage.driverupdatesrc, will try to search driver disk
# from /install/driverdisk/<os>/<arch>
#
# For driver rpm, the driver list will be gotten from osimage.netdrivers. If not set, copy all the drivers from driver
# rpm to the initrd.
#

sub insert_dd () {
    my $callback = shift;
    if ($callback eq "xCAT_plugin::sles") {
        $callback = shift;
    }
    my $os              = shift;
    my $arch            = shift;
    my $img             = shift;
    my $kernelpath      = shift;
    my $driverupdatesrc = shift;
    my $drivers         = shift;
    my $osupdirlist     = shift;
    my $ignorekernelchk = shift;

    my $install_dir = xCAT::TableUtils->getInstallDir();

    my $cmd;

    my @dd_list;
    my @rpm_list;
    my @vendor_rpm;    # the rpms from driverupdatesrc attribute
    my @driver_list;
    my $Injectalldriver;
    my $updatealldriver;

    my @rpm_drivers;

    # since the all rpms for drivers searching will be extracted to one dir, the newer rpm should be
    # extracted later so that the newer drivers will overwirte the older one if certain drvier is included
    # in multiple rpms
    #
    # The order of rpm list in the @rpm_list should be: osdistroupdate1, osdistroupdate2, driverupdatesrc
    #
    # get the kernel-*.rpm from the dirpath of osdistroupdate
    if ($osupdirlist) {
        my @osupdirs = split(/,/, $osupdirlist);
        foreach my $osupdir (@osupdirs) {

            # find all the rpms start with kernel.*
            my @kernel_rpms = `find $osupdir -name kernel-*.rpm`;
            push @rpm_list, @kernel_rpms;
        }
    }

    # Parse the parameters to the the source of Driver update disk and Driver rpm, and driver list as well
    if ($driverupdatesrc) {
        my @srcs = split(',', $driverupdatesrc);
        foreach my $src (@srcs) {
            if ($src =~ /dud:(.*)/i) {
                push @dd_list, $1;
            } elsif ($src =~ /rpm:(.*)/i) {
                push @rpm_list,   $1;
                push @vendor_rpm, $1;
            } else {
                push @rpm_list,   $src;
                push @vendor_rpm, $src;
            }
        }
    }
    if (!@dd_list) {

        # get Driver update disk from the default path if not specified in osimage
        # check the Driver Update Disk images, it can be .img or .iso
        if (-d "$install_dir/driverdisk/$os/$arch") {
            $cmd = "find $install_dir/driverdisk/$os/$arch -type f";
            @dd_list = xCAT::Utils->runcmd($cmd, -1);
        }
    }

    foreach (split /,/, $drivers) {
        if (/^allupdate$/) {
            $Injectalldriver = 1;
            next;
        } elsif (/^updateonly$/) {
            $updatealldriver = 1;
            next;
        }
        unless (/\.ko$/) {
            s/$/.ko/;
        }
        push @driver_list, $_;
    }

    chomp(@dd_list);
    chomp(@rpm_list);
    chomp(@vendor_rpm);

    unless (@dd_list || (@rpm_list && ($Injectalldriver || $updatealldriver || @driver_list))) {
        return ();
    }

    # Create the tmp dir for dd hack
    my $dd_dir = mkdtemp("/tmp/ddtmpXXXXXXX");
    mkpath "$dd_dir/initrd_img";


    my $pkgdir = "$install_dir/$os/$arch";

    # Unzip the original initrd
    # This only needs to be done for ppc or handling the driver rpm
    # For the driver disk against x86, append the driver disk to initrd directly
    if ($arch =~ /ppc/ || (@rpm_list && ($Injectalldriver || $updatealldriver || @driver_list))) {
        if ($arch =~ /ppc/) {
            $cmd = "gunzip --quiet -c $pkgdir/1/suseboot/initrd64 > $dd_dir/initrd";
        } elsif ($arch =~ /x86/) {
            $cmd = "gunzip --quiet -c $img > $dd_dir/initrd";
        }
        xCAT::Utils->runcmd($cmd, -1);
        if ($::RUNCMD_RC != 0) {
            my $rsp;
            push @{ $rsp->{data} }, "Handle the driver update failed. Could not gunzip the initial initrd.";
            xCAT::MsgUtils->message("E", $rsp, $callback);
            return ();
        }

        # Unpack the initrd
        $cmd = "cd $dd_dir/initrd_img; cpio -id --quiet < $dd_dir/initrd";
        xCAT::Utils->runcmd($cmd, -1);
        if ($::RUNCMD_RC != 0) {
            my $rsp;
            push @{ $rsp->{data} }, "Handle the driver update disk failed. Could not extract files from the initial initrd.";
            xCAT::MsgUtils->message("E", $rsp, $callback);
            return ();
        }

        # Start to load the drivers from rpm packages
        if (@rpm_list && ($Injectalldriver || $updatealldriver || @driver_list)) {

            # Extract the files from rpm to the tmp dir
            mkpath "$dd_dir/rpm";
            my $new_kernel_ver;
            foreach my $rpm (@rpm_list) {
                if (-r $rpm) {
                    $cmd = "cd $dd_dir/rpm; rpm2cpio $rpm | cpio -idum";
                    xCAT::Utils->runcmd($cmd, -1);
                    if ($::RUNCMD_RC != 0) {
                        my $rsp;
                        push @{ $rsp->{data} }, "Handle the driver update failed. Could not extract files from the rpm $rpm.";
                        xCAT::MsgUtils->message("I", $rsp, $callback);
                    }
                } else {
                    my $rsp;
                    push @{ $rsp->{data} }, "Handle the driver update failed. Could not read the rpm $rpm.";
                    xCAT::MsgUtils->message("I", $rsp, $callback);
                }

                # get the new kernel if it exists in the update distro
                my @new_kernels = <$dd_dir/rpm/boot/vmlinu*>;
                foreach my $new_kernel (@new_kernels) {
                    if (-r $new_kernel && $new_kernel =~ /\/vmlinu[zx]-(.*(x86_64|ppc64|default))$/) {
                        $new_kernel_ver = $1;
                        $cmd = "/bin/mv -f $new_kernel $dd_dir/rpm/newkernel";
                        xCAT::Utils->runcmd($cmd, -1);
                        if ($::RUNCMD_RC != 0) {
                            my $rsp;
                            push @{ $rsp->{data} }, "Handle the driver update failed. Could not move $new_kernel to $dd_dir/rpm/newkernel.";
                            xCAT::MsgUtils->message("I", $rsp, $callback);
                        }
                    }
                }
            }

            # Extract files from vendor rpm when $ignorekernelchk is specified
            if ($ignorekernelchk) {
                mkpath "$dd_dir/vendor_rpm";
                foreach my $rpm (@vendor_rpm) {
                    if (-r $rpm) {
                        $cmd = "cd $dd_dir/vendor_rpm; rpm2cpio $rpm | cpio -idum";
                        xCAT::Utils->runcmd($cmd, -1);
                        if ($::RUNCMD_RC != 0) {
                            my $rsp;
                            push @{ $rsp->{data} }, "Handle the driver update failed. Could not extract files from the rpm $rpm.";
                            xCAT::MsgUtils->message("I", $rsp, $callback);
                        }
                    } else {
                        my $rsp;
                        push @{ $rsp->{data} }, "Handle the driver update failed. Could not read the rpm $rpm.";
                        xCAT::MsgUtils->message("I", $rsp, $callback);
                    }
                }
            }

            # To skip the conflict of files that some rpm uses the xxx.ko.new as the name of the driver
            # Change it back to xxx.ko here
            $driver_name   = "\*ko.new";
            @all_real_path = ();
            my @rpmfiles = <$dd_dir/rpm/*>;
            if ($ignorekernelchk) {
                push @rpmfiles, <$dd_dir/vendor_rpm/*>;
            }
            find(\&get_all_path, @rpmfiles);
            foreach my $file (@all_real_path) {
                my $newname = $file;
                $newname =~ s/\.new$//;
                $cmd = "mv -f $file $newname";
                xCAT::Utils->runcmd($cmd, -1);
                if ($::RUNCMD_RC != 0) {
                    my $rsp;
                    push @{ $rsp->{data} }, "Handle the driver update failed. Could not rename $file.";
                    xCAT::MsgUtils->message("I", $rsp, $callback);
                }
            }

            # Copy the firmware to the rootimage
            if (-d "$dd_dir/rpm/lib/firmware") {
                if (!-d "$dd_dir/initrd_img/lib") {
                    mkpath "$dd_dir/initrd_img/lib";
                }
                $cmd = "/bin/cp -rf $dd_dir/rpm/lib/firmware $dd_dir/initrd_img/lib";
                xCAT::Utils->runcmd($cmd, -1);
                if ($::RUNCMD_RC != 0) {
                    my $rsp;
                    push @{ $rsp->{data} }, "Handle the driver update failed. Could not copy firmware to the initrd.";
                    xCAT::MsgUtils->message("I", $rsp, $callback);
                }
            }

            # if the new kernel from update distro is not existed in initrd, create the path for it
            if (!-r "$dd_dir/initrd_img/lib/modules/$new_kernel_ver/") {
                mkpath("$dd_dir/initrd_img/lib/modules/$new_kernel_ver/");

                # link the /modules to this new kernel dir
                unlink "$dd_dir/initrd_img/modules";
                $cmd = "/bin/ln -sf lib/modules/$new_kernel_ver/initrd $dd_dir/initrd_img/modules";
                xCAT::Utils->runcmd($cmd, -1);
                if ($::RUNCMD_RC != 0) {
                    my $rsp;
                    push @{ $rsp->{data} }, "Handle the driver update failed. Could not create link to the new kernel dir.";
                    xCAT::MsgUtils->message("I", $rsp, $callback);
                }
            }

            # get the name list for all drivers in the original initrd if 'netdrivers=updateonly'
            # then only the drivers in this list will be updated from the drvier rpms
            if ($updatealldriver) {
                $driver_name   = "\*\.ko";
                @all_real_path = ();
                find(\&get_all_path, <$dd_dir/initrd_img/lib/modules/*>);
                foreach my $real_path (@all_real_path) {
                    my $driver = basename($real_path);
                    push @driver_list, $driver;
                }
            }

            # Copy the drivers to the rootimage
            # Figure out the kernel version
            my @kernelpaths = <$dd_dir/initrd_img/lib/modules/*>;
            my @kernelvers;
            if ($new_kernel_ver) {
                push @kernelvers, $new_kernel_ver;
            }
            foreach (@kernelpaths) {
                my $kernelv = basename($_);
                if ($kernelv =~ /^[\d\.]+/) {
                    if ($new_kernel_ver) {
                        rmtree("$dd_dir/initrd_img/lib/modules/$kernelv");
                    } else {
                        push @kernelvers, $kernelv;
                    }
                }
            }

            foreach my $kernelver (@kernelvers) {

                # if $ignorekernelchk is specified, copy all files from vendor_rpm dir to target kernel dir
                if ($ignorekernelchk) {
                    my @kernelpath4vrpm = <$dd_dir/vendor_rpm/lib/modules/*>;
                    foreach my $path (@kernelpath4vrpm) {
                        unless (-d "$dd_dir/rpm/lib/modules/$kernelver") {
                            mkpath "$dd_dir/rpm/lib/modules/$kernelver";
                        }
                        $cmd = "/bin/cp -rf $path/* $dd_dir/rpm/lib/modules/$kernelver";
                        xCAT::Utils->runcmd($cmd, -1);
                        if ($::RUNCMD_RC != 0) {
                            my $rsp;
                            push @{ $rsp->{data} }, "Handle the driver update failed. Could not copy driver $path from vendor rpm.";
                            xCAT::MsgUtils->message("I", $rsp, $callback);
                        }
                    }
                }

                unless (-d "$dd_dir/rpm/lib/modules/$kernelver") {
                    next;
                }

                if (@driver_list) {

                    # copy the specific drivers to initrd
                    foreach my $driver (@driver_list) {
                        $driver_name   = $driver;
                        @all_real_path = ();
                        find(\&get_all_path, <$dd_dir/rpm/lib/modules/$kernelver/*>);

                        # NOTE: for the initrd of sles that the drivers are put in the /lib/modules/$kernelver/initrd/
                        foreach my $real_path (@all_real_path) {
                            if ($real_path && $real_path =~ m!$dd_dir/rpm/lib/modules/$kernelver/!) {
                                if (!-d "$dd_dir/initrd_img/lib/modules/$kernelver/initrd") {
                                    mkpath "$dd_dir/initrd_img/lib/modules/$kernelver/initrd";
                                }
                                $cmd = "/bin/cp -rf $real_path $dd_dir/initrd_img/lib/modules/$kernelver/initrd";
                                xCAT::Utils->runcmd($cmd, -1);
                                if ($::RUNCMD_RC != 0) {
                                    my $rsp;
                                    push @{ $rsp->{data} }, "Handle the driver update failed. Could not copy driver $driver to the initrd.";
                                    xCAT::MsgUtils->message("I", $rsp, $callback);
                                } else {
                                    push @rpm_drivers, $driver;
                                }
                            }
                        }
                    }
                } elsif ($Injectalldriver) {

                    # copy all the drviers to the initrd
                    $driver_name   = "\*\.ko";
                    @all_real_path = ();
                    find(\&get_all_path, <$dd_dir/rpm/lib/modules/$kernelver/*>);
                    foreach my $real_path (@all_real_path) {

                        # NOTE: for the initrd of sles that the drivers are put in the /lib/modules/$kernelver/initrd/
                        if ($real_path && $real_path =~ m!$dd_dir/rpm/lib/modules/$kernelver/!) {
                            if (!-d "$dd_dir/initrd_img/lib/modules/$kernelver/initrd") {
                                mkpath "$dd_dir/initrd_img/lib/modules/$kernelver/initrd";
                            }
                            $cmd = "/bin/cp -rf $real_path $dd_dir/initrd_img/lib/modules/$kernelver/initrd";
                            my $driver = basename($real_path);
                            xCAT::Utils->runcmd($cmd, -1);
                            if ($::RUNCMD_RC != 0) {
                                my $rsp;
                                push @{ $rsp->{data} }, "Handle the driver update failed. Could not copy driver $driver to the initrd.";
                                xCAT::MsgUtils->message("I", $rsp, $callback);
                            } else {
                                push @rpm_drivers, $driver;
                            }
                        }
                    }
                }

                # regenerate the modules dependency
                foreach my $kernelver (@kernelvers) {
                    $cmd = "cd $dd_dir/initrd_img; depmod -b . $kernelver";
                    xCAT::Utils->runcmd($cmd, -1);
                    if ($::RUNCMD_RC != 0) {
                        my $rsp;
                        push @{ $rsp->{data} }, "Handle the driver update failed. Could not generate the depdency for the drivers in the initrd.";
                        xCAT::MsgUtils->message("I", $rsp, $callback);
                    }
                }
            }
        }    # end of loading drivers from rpm packages

        # Create the dir for driver update disk
        mkpath("$dd_dir/initrd_img/cus_driverdisk");

        # insert the driver update disk into the cus_driverdisk dir
        foreach my $dd (@dd_list) {
            copy($dd, "$dd_dir/initrd_img/cus_driverdisk");
        }

        # Repack the initrd
        # In order to avoid the runcmd add the '2>&1' at end of the cpio
        # cmd, the echo cmd is added at the end
        $cmd = "cd $dd_dir/initrd_img; find . -print | cpio -H newc -o > $dd_dir/initrd | echo";
        xCAT::Utils->runcmd($cmd, -1);
        if ($::RUNCMD_RC != 0) {
            my $rsp;
            push @{ $rsp->{data} }, "Handle the driver update disk failed. Could not pack the hacked initrd.";
            xCAT::MsgUtils->message("E", $rsp, $callback);
            return ();
        }

        # zip the initrd
        #move ("$dd_dir/initrd.new", "$dd_dir/initrd");
        $cmd = "gzip -f $dd_dir/initrd";
        xCAT::Utils->runcmd($cmd, -1);

        if ($arch =~ /ppc/) {
            if (-r "$dd_dir/rpm/newkernel") {

                # if there's new kernel from update distro, then use it
                copy("$dd_dir/rpm/newkernel", "$dd_dir/kernel");
            } else {

                # make sure the src kernel existed
                $cmd = "gunzip -c $pkgdir/1/suseboot/linux64.gz > $dd_dir/kernel";
                xCAT::Utils->runcmd($cmd, -1);
            }

            # create the zimage
            $cmd = "env -u POSIXLY_CORRECT /lib/lilo/scripts/make_zimage_chrp.sh --vmlinux $dd_dir/kernel --initrd $dd_dir/initrd.gz --output $img";
            xCAT::Utils->runcmd($cmd, -1);
            if ($::RUNCMD_RC != 0) {
                my $rsp;
                push @{ $rsp->{data} }, "Handle the driver update disk failed. Could not pack the hacked initrd.";
                xCAT::MsgUtils->message("E", $rsp, $callback);
                return ();
            }
        } elsif ($arch =~ /x86/) {
            if (-r "$dd_dir/rpm/newkernel") {

                # if there's new kernel from update distro, then use it
                copy("$dd_dir/rpm/newkernel", $kernelpath);
            }
            copy("$dd_dir/initrd.gz", "$img");
        }
    } elsif ($arch =~ /x86/) {
        mkpath("$dd_dir/initrd_img/cus_driverdisk");

        # insert the driver update disk into the cus_driverdisk dir
        foreach my $dd (@dd_list) {
            copy($dd, "$dd_dir/initrd_img/cus_driverdisk");
        }

        # Repack the initrd
        # In order to avoid the runcmd add the '2>&1' at end of the cpio
        # cmd, the echo cmd is added at the end
        $cmd = "cd $dd_dir/initrd_img; find . -print | cpio -H newc -o > $dd_dir/initrd | echo";
        xCAT::Utils->runcmd($cmd, -1);
        if ($::RUNCMD_RC != 0) {
            my $rsp;
            push @{ $rsp->{data} }, "Handle the driver update disk failed. Could not pack the hacked initrd.";
            xCAT::MsgUtils->message("E", $rsp, $callback);
            return ();
        }
        $cmd = "gzip -f $dd_dir/initrd";
        xCAT::Utils->runcmd($cmd, -1);
        my $rdhandle;
        my $ddhandle;
        open($rdhandle, ">>", $img);
        open($ddhandle, "<",  "$dd_dir/initrd.gz");
        binmode($rdhandle);
        binmode($ddhandle);
        { local $/ = 32768; my $block; while ($block = <$ddhandle>) { print $rdhandle $block; } }
        close($rdhandle);
        close($ddhandle);
    }

    # clean the env
    system("rm -rf $dd_dir");

    my $rsp;
    if (@dd_list) {
        push @{ $rsp->{data} }, "The driver update disk:" . join(',', @dd_list) . " have been injected to initrd.";
    }

    # remove the duplicated names
    my %dnhash;
    foreach (@rpm_drivers) {
        $dnhash{$_} = 1;
    }
    @rpm_drivers = keys %dnhash;

    if (@rpm_list) {
        if (@rpm_drivers) {
            push @{ $rsp->{data} }, "The drivers:" . join(',', sort(@rpm_drivers)) . " from " . join(',', sort(@rpm_list)) . " have been injected to initrd.";
        } else {
            push @{ $rsp->{data} }, "No driver was injected to initrd.";
        }
    }
    xCAT::MsgUtils->message("I", $rsp, $callback);

    my @dd_files = ();
    foreach my $dd (sort(@dd_list)) {
        chomp($dd);
        $dd =~ s/^.*\///;
        push @dd_files, $dd;
    }

    return sort(@dd_files);
}

#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/$profile.$os.tmpl") {
#    return  "$base/$profile.$os.tmpl";
#  }
#  elsif (-r "$base/$profile.$arch.tmpl") {
#    return  "$base/$profile.$arch.tmpl";
#  }
#  elsif (-r "$base/$profile.tmpl") {
#    return  "$base/$profile.tmpl";
#  }
#
#  return "";
#}

1;