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			668 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			668 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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package xCAT_plugin::xnba;
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use strict;
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use Sys::Syslog;
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use Socket;
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use File::Copy;
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use File::Path;
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use xCAT::Scope;
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use xCAT::MsgUtils;
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use Getopt::Long;
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use xCAT::Utils;
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use xCAT::TableUtils;
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use xCAT::ServiceNodeUtils;
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my $dhcpconf = "/etc/dhcpd.conf";
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#my $tftpdir = "/tftpboot";
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my $globaltftpdir = xCAT::TableUtils->getTftpDir();
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#my $dhcpver = 3;
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my %usage = (
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    "nodeset" => "Usage: nodeset <noderange> [shell|boot|runcmd=bmcsetup|iscsiboot|osimage[=<imagename>]|offline]",
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);
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sub handled_commands {
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  return {
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    nodeset => "noderes:netboot"
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  }
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}
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sub check_dhcp {
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  return 1;
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  #TODO: omapi magic to do things right
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  my $node = shift;
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  my $dhcpfile;
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  open ($dhcpfile,$dhcpconf);
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  while (<$dhcpfile>) {
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    if (/host $node\b/) {
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      close $dhcpfile;
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      return 1;
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    }
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  }
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  close $dhcpfile;
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  return 0;
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}
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sub _slow_get_tftpdir { #make up for paths where tftpdir is not passed in
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    my $node=shift;
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    my $nrtab = xCAT::Table->new('noderes',-create=>0); #in order to detect per-node tftp directories
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    unless ($nrtab) { return $globaltftpdir; }
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    my $ent = $nrtab->getNodeAttribs($node,["tftpdir"]);
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    if ($ent and $ent->{tftpdir}) {
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	return $ent->{tftpdir};
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    } else {
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        return $globaltftpdir;
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    }
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}
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sub getstate {
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  my $node = shift;
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  my $tftpdir = shift;
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  unless ($tftpdir) { $tftpdir = _slow_get_tftpdir($node); }
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  if (check_dhcp($node)) {
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    if (-r $tftpdir . "/xcat/xnba/nodes/".$node) {
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      my $fhand;
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      open ($fhand,$tftpdir . "/xcat/xnba/nodes/".$node);
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      my $headline = <$fhand>;
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      $headline = <$fhand>; #second line is the comment now...
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      close $fhand;
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      $headline =~ s/^#//;
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      chomp($headline);
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      return $headline;
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    } elsif (-r $tftpdir . "/pxelinux.cfg/".$node) {
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      my $fhand;
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      open ($fhand,$tftpdir . "/pxelinux.cfg/".$node);
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      my $headline = <$fhand>;
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      close $fhand;
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      $headline =~ s/^#//;
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      chomp($headline);
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      return $headline;
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    } else {
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      return "boot";
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    }
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  } else {
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    return "discover";
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  }
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}
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sub setstate {
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=pod
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  This function will manipulate the pxelinux.cfg structure to match what the noderes/chain tables indicate the node should be booting.
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=cut
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  my $node = shift;
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  my %bphash = %{shift()};
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  my %chainhash = %{shift()};
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  my %machash = %{shift()};
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  my %iscsihash = %{shift()};
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  my $tftpdir = shift;
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  my %linuximghash = ();
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  my $linuximghashref = shift;
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  if (ref $linuximghashref) { %linuximghash = %{$linuximghashref}; }
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  my $imgaddkcmdline=($linuximghash{'boottarget'})? undef:$linuximghash{'addkcmdline'};
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  my $kern = $bphash{$node}->[0]; #$bptab->getNodeAttribs($node,['kernel','initrd','kcmdline']);
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  unless ($::XNBA_addkcmdlinehandled->{$node}) { #Tag to let us know the plugin had a special syntax implemented for addkcmdline
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    if ($kern->{addkcmdline} or ($imgaddkcmdline)) {
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#Implement the kcmdline append here for
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#most generic, least code duplication
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###hack start
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# This is my comment. There are many others like it, but this one is mine.
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# My comment is my best friend. It is my life. I must master it as I must master my life.
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# Without me, my comment is useless. Without my comment, I am useless. 
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# Jarrod to clean up.  It really should be in Table.pm and support
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# the new statelite $table notation.
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#I dislike spaces, tabs are cleaner, I'm too tired to change all the xCAT code.
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#I give in.
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    my $kcmdlinehack = ($imgaddkcmdline)?$kern->{addkcmdline}." ".$imgaddkcmdline : $kern->{addkcmdline};
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    my $cmdhashref;
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    if($kcmdlinehack){
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       $cmdhashref=xCAT::Utils->splitkcmdline($kcmdlinehack);
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    }
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    if($cmdhashref and $cmdhashref->{volatile})
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    {
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       $kcmdlinehack=$cmdhashref->{volatile};
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    }    
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    while ($kcmdlinehack =~ /#NODEATTRIB:([^:#]+):([^:#]+)#/) {
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        my $natab = xCAT::Table->new($1);
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        my $naent = $natab->getNodeAttribs($node,[$2]);
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        my $naval = $naent->{$2};
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        $kcmdlinehack =~ s/#NODEATTRIB:([^:#]+):([^:#]+)#/$naval/;
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    }
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    while ($kcmdlinehack =~ /#TABLE:([^:#]+):([^:#]+):([^:#]+)#/) {
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        my $tabname = $1;
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        my $keyname = $2;
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        my $colname = $3;
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        if ($2 =~ /THISNODE/ or $2 =~ /\$NODE/) {
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            my $natab = xCAT::Table->new($tabname);
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            my $naent = $natab->getNodeAttribs($node,[$colname]);
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            my $naval = $naent->{$colname};
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            $kcmdlinehack =~ s/#TABLE:([^:#]+):([^:#]+):([^:#]+)#/$naval/;
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        } else {
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            my $msg =  "Table key of $2 not yet supported by boottarget mini-template";
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            $::XNBA_callback->({
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                error => ["$msg"],
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                errorcode => [1]
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            });
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        }
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    }
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    #$kern->{kcmdline} .= " ".$kern->{addkcmdline};
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    $kern->{kcmdline} .= " ".$kcmdlinehack;
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###hack end
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    }
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  }
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  my $elilokcmdline = $kern->{kcmdline}; #track it separate, since vars differ
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  my $pxelinuxkcmdline = $kern->{kcmdline}; #track it separate, since vars differ
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  if ($kern->{kcmdline} =~ /!myipfn!/) {
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      my $ipfn = '${next-server}';#xCAT::Utils->my_ip_facing($node);
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      $kern->{kcmdline} =~ s/!myipfn!/$ipfn/g;
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      $elilokcmdline =~ s/!myipfn!/%N/g;
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      $ipfn = xCAT::NetworkUtils->my_ip_facing($node);
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      unless ($ipfn) { $ipfn = $::XCATSITEVALS{master}; }
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      if ($ipfn) {
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      	$pxelinuxkcmdline =~ s/!myipfn!/$ipfn/g;
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      }
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  }
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  my $pcfg;
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  unlink($tftpdir."/xcat/xnba/nodes/".$node.".pxelinux");
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  open($pcfg,'>',$tftpdir."/xcat/xnba/nodes/".$node);
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  my $cref=$chainhash{$node}->[0]; #$chaintab->getNodeAttribs($node,['currstate']);
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  print $pcfg "#!gpxe\n";
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  if ($cref->{currstate}) {
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    print $pcfg "#".$cref->{currstate}."\n";
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  }
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  if ($cref and $cref->{currstate} eq "boot") {
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    my $ient = $iscsihash{$node}->[0];
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    if ($ient and $ient->{server} and $ient->{target}) {
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        print $pcfg "hdboot\n";
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    } else {
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        print $pcfg "exit\n";
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    }
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    close($pcfg);
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  } elsif ($kern and $kern->{kernel}) {
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    if ($kern->{kernel} =~ /!/) { #TODO: deprecate this, do stateless Xen like stateless ESXi
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    	my $hypervisor;
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    	my $kernel;
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    	($kernel,$hypervisor) = split /!/,$kern->{kernel};
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    	print $pcfg " set 209:string xcat/xnba/nodes/$node.pxelinux\n";
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    	print $pcfg " set 210:string http://".'${next-server}'."/tftpboot/\n";
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    	print $pcfg " imgfetch -n pxelinux.0 http://".'${next-server}'."/tftpboot/xcat/pxelinux.0\n";
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    	print $pcfg " imgload pxelinux.0\n";
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    	print $pcfg " imgexec pxelinux.0\n";
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        close($pcfg);
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        open($pcfg,'>',$tftpdir."/xcat/xnba/nodes/".$node.".pxelinux");
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        print $pcfg "DEFAULT xCAT\nLABEL xCAT\n   KERNEL mboot.c32\n";
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	    print $pcfg " APPEND $hypervisor --- $kernel ".$pxelinuxkcmdline." --- ".$kern->{initrd}."\n";
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    } else {
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        if ($kern->{kernel} =~ /\.c32\z/ or $kern->{kernel} =~ /memdisk\z/) { #gPXE comboot support seems insufficient, chain pxelinux instead
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        	print $pcfg " set 209:string xcat/xnba/nodes/$node.pxelinux\n";
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        	print $pcfg " set 210:string http://".'${next-server}'."/tftpboot/\n";
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        	print $pcfg " imgfetch -n pxelinux.0 http://".'${next-server}'."/tftpboot/xcat/pxelinux.0\n";
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        	print $pcfg " imgload pxelinux.0\n";
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        	print $pcfg " imgexec pxelinux.0\n";
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            close($pcfg);
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            open($pcfg,'>',$tftpdir."/xcat/xnba/nodes/".$node.".pxelinux");
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           #It's time to set pxelinux for this node to boot the kernel..
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            print $pcfg "DEFAULT xCAT\nLABEL xCAT\n";
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            print $pcfg " KERNEL ".$kern->{kernel}."\n";
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            if ($kern->{initrd} or $kern->{kcmdline}) {
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              print $pcfg " APPEND ";
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            }
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            if ($kern and $kern->{initrd}) {
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              print $pcfg "initrd=".$kern->{initrd}." ";
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            }
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            if ($kern and $kern->{kcmdline}) {
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              print $pcfg $pxelinuxkcmdline."\n";
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            } else {
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              print $pcfg "\n";
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            }
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            print $pcfg "IPAPPEND 2\n";
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	    if ($kern->{kernel} =~ /esxi[56]/) { #Make uefi boot provisions
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	       my $ucfg;
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	       open($ucfg,'>',$tftpdir."/xcat/xnba/nodes/".$node.".uefi");
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	       if ($kern->{kcmdline} =~ / xcat\/netboot/) {
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	       	$kern->{kcmdline} =~ s/xcat\/netboot/\/tftpboot\/xcat\/netboot/;
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	       }
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	       print $ucfg "#!gpxe\n";
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	       print $ucfg 'chain http://${next-server}/tftpboot/xcat/esxboot-x64.efi '.$kern->{kcmdline}."\n";
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	       close($ucfg);
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	    }
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        } else { #other than comboot/multiboot, we won't have need of pxelinux
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            print $pcfg "imgfetch -n kernel http://".'${next-server}/tftpboot/'.$kern->{kernel}."\n";
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            print $pcfg "imgload kernel\n";
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            if ($kern->{kcmdline}) {
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                print $pcfg "imgargs kernel ".$kern->{kcmdline}.' BOOTIF=01-${netX/machyp}'."\n";
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            } else {
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                print $pcfg "imgargs kernel BOOTIF=".'${netX/mac}'."\n";
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            }
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            if ($kern->{initrd}) {
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                print $pcfg "imgfetch http://".'${next-server}'."/tftpboot/".$kern->{initrd}."\n";
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            }
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            print $pcfg "imgexec kernel\n";
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	    if ($kern->{kcmdline} and $kern->{initrd}) { #only a linux kernel/initrd pair should land here, write elilo config and uefi variant of xnba config file
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	       my $ucfg;
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	       open($ucfg,'>',$tftpdir."/xcat/xnba/nodes/".$node.".uefi");
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	       print $ucfg "#!gpxe\n";
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	       print $ucfg 'chain http://${next-server}/tftpboot/xcat/elilo-x64.efi -C /tftpboot/xcat/xnba/nodes/'.$node.".elilo\n";
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	       close($ucfg);
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	       open($ucfg,'>',$tftpdir."/xcat/xnba/nodes/".$node.".elilo");
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	       print $ucfg 'default="xCAT"'."\n";
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	       print $ucfg "delay=0\n\n";
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	       print $ucfg "image=/tftpboot/".$kern->{kernel}."\n";
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	       print $ucfg "   label=\"xCAT\"\n";
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	       print $ucfg "   initrd=/tftpboot/".$kern->{initrd}."\n";
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	       print $ucfg "   append=\"".$elilokcmdline.' BOOTIF=%B"'."\n";
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	       close($ucfg);
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	    }
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        }
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    }
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    close($pcfg);
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  } else { #TODO: actually, should possibly default to xCAT image?
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    print $pcfg "LOCALBOOT 0\n";
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    close($pcfg);
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  }
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}
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my $errored = 0;
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sub pass_along { 
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    my $resp = shift;
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    if ($resp->{error} and not ref $resp->{error}) {
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	$resp->{error} = [ $resp->{error} ];
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    }
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    if ($resp and ($resp->{errorcode} and $resp->{errorcode}->[0]) or ($resp->{error} and $resp->{error}->[0])) {
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        $errored=1;
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    }
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    foreach (@{$resp->{node}}) {
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       if ($_->{error} or $_->{errorcode}) {
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          $errored=1;
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       }
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       if ($_->{_addkcmdlinehandled}) {
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           $::XNBA_addkcmdlinehandled->{$_->{name}->[0]}=1;
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           return; #Don't send back to client this internal hint
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       }
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    }
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    $::XNBA_callback->($resp);
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}
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sub preprocess_request {
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    my $req = shift;
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    if ($req->{_xcatpreprocessed}->[0] == 1) { return [$req]; }
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    my $callback1 = shift;
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    my $command  = $req->{command}->[0];
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    my $sub_req = shift;
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    my $nodes = $req->{node}; 
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    my @args=();
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    if (ref($req->{arg})) {
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	@args=@{$req->{arg}};
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    } else {
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	@args=($req->{arg});
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    }
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    @ARGV = @args;
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    #use Getopt::Long;
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    Getopt::Long::Configure("bundling");
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    Getopt::Long::Configure("pass_through");
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    my $HELP;
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    my $VERSION;
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	my $VERBOSE;
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    if (!GetOptions('h|?|help'  => \$HELP,
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	'v|version' => \$VERSION,
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	'V'  => \$VERBOSE    #>>>>>>>used for trace log>>>>>>>
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	) ) {
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      if($usage{$command}) {
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          my %rsp;
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          $rsp{data}->[0]=$usage{$command};
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          $callback1->(\%rsp);
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      }
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      return;
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    }
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    #>>>>>>>used for trace log start>>>>>>
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    my $verbose_on_off=0;  
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    if($VERBOSE){$verbose_on_off=1;}
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    #>>>>>>>used for trace log end>>>>>>>
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    if ($HELP) { 
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	if($usage{$command}) {
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	    my %rsp;
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	    $rsp{data}->[0]=$usage{$command};
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	    $callback1->(\%rsp);
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	}
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	return;
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    }
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    if ($VERSION) {
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	my $ver = xCAT::Utils->Version();
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	my %rsp;
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	$rsp{data}->[0]="$ver";
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	$callback1->(\%rsp);
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	return; 
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    }
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    if (@ARGV==0) {
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	if($usage{$command}) {
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	    my %rsp;
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	    $rsp{data}->[0]=$usage{$command};
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	    $callback1->(\%rsp);
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	}
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	return;
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    }
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   #Assume shared tftp directory for boring people, but for cool people, help sync up tftpdirectory contents when 
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   #they specify no sharedtftp in site table
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   my @entries =  xCAT::TableUtils->get_site_attribute("sharedtftp");
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   my $t_entry = $entries[0];
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   xCAT::MsgUtils->trace($verbose_on_off,"d","xnba: sharedtftp=$t_entry");
 | 
						|
   if ( defined($t_entry)  and ($t_entry eq "0" or $t_entry eq "no" or $t_entry eq "NO")) {
 | 
						|
      # check for  computenodes and servicenodes from the noderange, if so error out
 | 
						|
      my @SN;
 | 
						|
      my @CN;
 | 
						|
      xCAT::ServiceNodeUtils->getSNandCPnodes(\@$nodes, \@SN, \@CN);
 | 
						|
      unless (($args[0] eq 'stat') or ($args[0] eq 'enact')) { # mix is ok for these options
 | 
						|
       if ((@SN > 0) && (@CN >0 )) { # there are both SN and CN
 | 
						|
            my $rsp;
 | 
						|
            $rsp->{data}->[0] =
 | 
						|
              "Nodeset was run with a noderange containing both service nodes and compute nodes. This is not valid. You must submit with either compute nodes in the noderange or service nodes. \n";
 | 
						|
            xCAT::MsgUtils->message("E", $rsp, $callback1);
 | 
						|
            return;
 | 
						|
 | 
						|
         }
 | 
						|
      }
 | 
						|
 | 
						|
      $req->{'_disparatetftp'}=[1];
 | 
						|
      if ($req->{inittime}->[0]) {
 | 
						|
          return [$req];
 | 
						|
      }
 | 
						|
      if (@CN >0 ) { # if compute nodes broadcast to all servicenodes
 | 
						|
        return xCAT::Scope->get_broadcast_scope($req,@_);
 | 
						|
      }
 | 
						|
   }
 | 
						|
   return [$req];
 | 
						|
}
 | 
						|
 | 
						|
sub process_request {
 | 
						|
  $::XNBA_request = shift;
 | 
						|
  $::XNBA_callback = shift;
 | 
						|
  my $sub_req = shift;
 | 
						|
  undef $::XNBA_addkcmdlinehandled;  # clear out any previous value
 | 
						|
  my @args;
 | 
						|
  my @nodes;
 | 
						|
  my @rnodes;
 | 
						|
  
 | 
						|
  #>>>>>>>used for trace log start>>>>>>>
 | 
						|
  my %opt;
 | 
						|
  my $verbose_on_off=0;
 | 
						|
  if (ref($::XNBA_request->{arg})) {
 | 
						|
      @args=@{$::XNBA_request->{arg}};
 | 
						|
  } else {
 | 
						|
      @args=($::XNBA_request->{arg});
 | 
						|
  }
 | 
						|
  @ARGV = @args;
 | 
						|
  GetOptions('V'  => \$opt{V});
 | 
						|
  if($opt{V}){$verbose_on_off=1;}
 | 
						|
  #>>>>>>>used for trace log end>>>>>>>
 | 
						|
  
 | 
						|
  if (ref($::XNBA_request->{node})) {
 | 
						|
    @rnodes = @{$::XNBA_request->{node}};
 | 
						|
  } else {
 | 
						|
    if ($::XNBA_request->{node}) { @rnodes = ($::XNBA_request->{node}); }
 | 
						|
  }
 | 
						|
 | 
						|
  unless (@rnodes) {
 | 
						|
      if ($usage{$::XNBA_request->{command}->[0]}) {
 | 
						|
          $::XNBA_callback->({data=>$usage{$::XNBA_request->{command}->[0]}});
 | 
						|
      }
 | 
						|
      return;
 | 
						|
  }
 | 
						|
 | 
						|
  #if not shared, then help sync up
 | 
						|
  if ($::XNBA_request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command
 | 
						|
   @nodes = ();
 | 
						|
   foreach (@rnodes) {
 | 
						|
     if (xCAT::NetworkUtils->nodeonmynet($_)) {
 | 
						|
        push @nodes,$_;
 | 
						|
     } else {
 | 
						|
        xCAT::MsgUtils->message("S", "$_: xnba netboot: stop configuration because of none sharedtftp and not on same network with its xcatmaster.");
 | 
						|
    } 
 | 
						|
   }
 | 
						|
  } else {
 | 
						|
     @nodes = @rnodes;
 | 
						|
  }
 | 
						|
 | 
						|
  #>>>>>>>used for trace log>>>>>>>
 | 
						|
  my $str_node = join(" ",@nodes);
 | 
						|
  xCAT::MsgUtils->trace(0,"d","xnba: nodes are $str_node");
 | 
						|
  
 | 
						|
  # return directly if no nodes in the same network
 | 
						|
  unless (@nodes) {
 | 
						|
     xCAT::MsgUtils->message("S", "xCAT: xnba netboot: no valid nodes. Stop the operation on this server.");
 | 
						|
     return;
 | 
						|
  }
 | 
						|
 | 
						|
  if (ref($::XNBA_request->{arg})) {
 | 
						|
    @args=@{$::XNBA_request->{arg}};
 | 
						|
  } else {
 | 
						|
    @args=($::XNBA_request->{arg});
 | 
						|
  }
 | 
						|
 | 
						|
  #now run the begin part of the prescripts
 | 
						|
  unless ($args[0] eq 'stat') { # or $args[0] eq 'enact') {
 | 
						|
      $errored=0;
 | 
						|
      if ($::XNBA_request->{'_disparatetftp'}->[0]) {  #the call is distrubuted to the service node already, so only need to handles my own children
 | 
						|
          xCAT::MsgUtils->trace($verbose_on_off,"d","xnba: the call is distrubuted to the service node already, so only need to handles my own children");
 | 
						|
          xCAT::MsgUtils->trace($verbose_on_off,"d","xnba: issue runbeginpre request");
 | 
						|
	  $sub_req->({command=>['runbeginpre'],
 | 
						|
		      node=>\@nodes,
 | 
						|
		      arg=>[$args[0], '-l']},\&pass_along);
 | 
						|
      } else { #nodeset did not distribute to the service node, here we need to let runednpre to distribute the nodes to their masters
 | 
						|
          xCAT::MsgUtils->trace($verbose_on_off,"d","xnba: nodeset did not distribute to the service node");
 | 
						|
          xCAT::MsgUtils->trace($verbose_on_off,"d","xnba: issue runbeginpre request");
 | 
						|
	  $sub_req->({command=>['runbeginpre'],   
 | 
						|
		      node=>\@rnodes,
 | 
						|
		      arg=>[$args[0]]},\&pass_along);
 | 
						|
      }
 | 
						|
      if ($errored) { 
 | 
						|
	  my $rsp;
 | 
						|
 	  $rsp->{errorcode}->[0]=1;
 | 
						|
	  $rsp->{error}->[0]="Failed in running begin prescripts.  Processing will still continue.\n";
 | 
						|
	  $::XNBA_callback->($rsp);
 | 
						|
      }
 | 
						|
  }  
 | 
						|
 | 
						|
  #back to normal business
 | 
						|
  if (! -r "$globaltftpdir/xcat/pxelinux.0") {
 | 
						|
    unless (-r $::XCATROOT."/share/xcat/netboot/syslinux/pxelinux.0") {
 | 
						|
       $::XNBA_callback->({error=>["Unable to find pxelinux.0 at ".$::XCATROOT."/share/xcat/netboot/syslinux/pxelinux.0"],errorcode=>[1]});
 | 
						|
       return;
 | 
						|
    }
 | 
						|
    copy($::XCATROOT."/share/xcat/netboot/syslinux/pxelinux.0","$globaltftpdir/xcat/pxelinux.0");
 | 
						|
     chmod(0644,"$globaltftpdir/xcat/pxelinux.0");
 | 
						|
  }
 | 
						|
  unless ( -r "$globaltftpdir/xcat/pxelinux.0" ) {
 | 
						|
     $::XNBA_callback->({error=>["Unable to find pxelinux.0 from syslinux"],errorcode=>[1]});
 | 
						|
     return;
 | 
						|
  }
 | 
						|
 | 
						|
      
 | 
						|
 | 
						|
  my $inittime=0;
 | 
						|
  if (exists($::XNBA_request->{inittime})) { $inittime= $::XNBA_request->{inittime}->[0];} 
 | 
						|
  if (!$inittime) { $inittime=0;}
 | 
						|
  $errored=0;
 | 
						|
  unless ($args[0] eq 'stat') { # or $args[0] eq 'enact') {
 | 
						|
    xCAT::MsgUtils->trace($verbose_on_off,"d","xnba: issue setdestiny request");
 | 
						|
    $sub_req->({command=>['setdestiny'],
 | 
						|
		  node=>\@nodes,
 | 
						|
		  inittime=>[$inittime],
 | 
						|
		  arg=>\@args},\&pass_along);
 | 
						|
  }
 | 
						|
  if ($errored) { return; }
 | 
						|
  #Time to actually configure the nodes, first extract database data with the scalable calls
 | 
						|
  my $bptab = xCAT::Table->new('bootparams',-create=>1);
 | 
						|
  my $chaintab = xCAT::Table->new('chain');
 | 
						|
  my $noderestab = xCAT::Table->new('noderes'); #in order to detect per-node tftp directories
 | 
						|
  my $mactab = xCAT::Table->new('mac'); #to get all the hostnames
 | 
						|
  my %nrhash = %{$noderestab->getNodesAttribs(\@nodes,[qw(tftpdir)])};
 | 
						|
  my %bphash = %{$bptab->getNodesAttribs(\@nodes,[qw(kernel initrd kcmdline addkcmdline)])};
 | 
						|
  my %chainhash = %{$chaintab->getNodesAttribs(\@nodes,[qw(currstate)])};
 | 
						|
  my %iscsihash;
 | 
						|
  my $iscsitab = xCAT::Table->new('iscsi');
 | 
						|
  if ($iscsitab) {
 | 
						|
      %iscsihash = %{$iscsitab->getNodesAttribs(\@nodes,[qw(server target)])};
 | 
						|
  }
 | 
						|
  my $typetab=xCAT::Table->new('nodetype',-create=>1);
 | 
						|
  my $typehash=$typetab->getNodesAttribs(\@nodes,['provmethod']);
 | 
						|
  my $linuximgtab=xCAT::Table->new('linuximage',-create=>1);
 | 
						|
 | 
						|
  my %machash = %{$mactab->getNodesAttribs(\@nodes,[qw(mac)])};
 | 
						|
  foreach (@nodes) {
 | 
						|
    my $tftpdir;
 | 
						|
    if ($nrhash{$_}->[0] and $nrhash{$_}->[0]->{tftpdir}) {
 | 
						|
	$tftpdir = $nrhash{$_}->[0]->{tftpdir};
 | 
						|
    } else {
 | 
						|
        $tftpdir = $globaltftpdir;
 | 
						|
    }
 | 
						|
    mkpath($tftpdir."/xcat/xnba/nodes/");
 | 
						|
    my %response;
 | 
						|
    $response{node}->[0]->{name}->[0]=$_;
 | 
						|
    if ($args[0] eq 'stat') {
 | 
						|
      $response{node}->[0]->{data}->[0]= getstate($_,$tftpdir);
 | 
						|
      $::XNBA_callback->(\%response);
 | 
						|
    } elsif ($args[0]) { #If anything else, send it on to the destiny plugin, then setstate
 | 
						|
      my $rc;
 | 
						|
      my $errstr;
 | 
						|
      my $ent = $typehash->{$_}->[0];
 | 
						|
      my $osimgname = $ent->{'provmethod'};
 | 
						|
      my $linuximghash=undef;
 | 
						|
      unless($osimgname =~ /^(install|netboot|statelite)$/){
 | 
						|
        $linuximghash = $linuximgtab->getAttribs({imagename => $osimgname}, 'boottarget', 'addkcmdline');
 | 
						|
      }
 | 
						|
      ($rc,$errstr) = setstate($_,\%bphash,\%chainhash,\%machash,\%iscsihash,$tftpdir,$linuximghash);
 | 
						|
      #currently, it seems setstate doesn't return error codes...
 | 
						|
      #if ($rc) {
 | 
						|
      #  $response{node}->[0]->{errorcode}->[0]= $rc;
 | 
						|
      #  $response{node}->[0]->{errorc}->[0]= $errstr;
 | 
						|
      #  $::XNBA_callback->(\%response);
 | 
						|
      #}
 | 
						|
      if($args[0] eq 'offline') {
 | 
						|
        unlink($tftpdir."/xcat/xnba/nodes/".$_);
 | 
						|
        unlink($tftpdir."/xcat/xnba/nodes/".$_.".pxelinux");
 | 
						|
        unlink($tftpdir."/xcat/xnba/nodes/".$_.".uefi");
 | 
						|
        unlink($tftpdir."/xcat/xnba/nodes/".$_.".elilo");
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
 | 
						|
  #dhcp stuff -- inittime is set when xcatd on sn is started
 | 
						|
  unless (($args[0] eq 'stat') || ($inittime) || ($args[0] eq 'offline')) {
 | 
						|
      my $do_dhcpsetup=1;
 | 
						|
      #my $sitetab = xCAT::Table->new('site');
 | 
						|
      #if ($sitetab) {
 | 
						|
          #(my $ref) = $sitetab->getAttribs({key => 'dhcpsetup'}, 'value');
 | 
						|
          my @entries =  xCAT::TableUtils->get_site_attribute("dhcpsetup");
 | 
						|
          my $t_entry = $entries[0];
 | 
						|
          if ( defined($t_entry) ) {
 | 
						|
             if ($t_entry =~ /0|n|N/) { $do_dhcpsetup=0; }
 | 
						|
          }
 | 
						|
      #}
 | 
						|
      
 | 
						|
      if ($do_dhcpsetup) {
 | 
						|
        if ($::XNBA_request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command
 | 
						|
            xCAT::MsgUtils->trace($verbose_on_off,"d","xnba: issue makedhcp request");
 | 
						|
            $sub_req->({command=>['makedhcp'],arg=>['-l'],
 | 
						|
                        node=>\@nodes},$::XNBA_callback);
 | 
						|
        } else {
 | 
						|
            xCAT::MsgUtils->trace($verbose_on_off,"d","xnba: issue makedhcp request");
 | 
						|
            $sub_req->({command=>['makedhcp'],
 | 
						|
                       node=>\@nodes},$::XNBA_callback);
 | 
						|
        }
 | 
						|
     }  
 | 
						|
  }
 | 
						|
 | 
						|
  #now run the end part of the prescripts
 | 
						|
  unless ($args[0] eq 'stat') { # or $args[0] eq 'enact') 
 | 
						|
      $errored=0;
 | 
						|
      if ($::XNBA_request->{'_disparatetftp'}->[0]) {  #the call is distrubuted to the service node already, so only need to handles my own children
 | 
						|
	  xCAT::MsgUtils->trace($verbose_on_off,"d","xnba: issue runendpre request");
 | 
						|
	  $sub_req->({command=>['runendpre'],
 | 
						|
		      node=>\@nodes,
 | 
						|
		      arg=>[$args[0], '-l']},\&pass_along);
 | 
						|
      } else { #nodeset did not distribute to the service node, here we need to let runednpre to distribute the nodes to their masters
 | 
						|
	  xCAT::MsgUtils->trace($verbose_on_off,"d","xnba: issue runendpre request");
 | 
						|
	  $sub_req->({command=>['runendpre'],   
 | 
						|
		      node=>\@rnodes,
 | 
						|
		      arg=>[$args[0]]},\&pass_along);
 | 
						|
      }
 | 
						|
      if ($errored) { 
 | 
						|
	  my $rsp;
 | 
						|
 	  $rsp->{errorcode}->[0]=1;
 | 
						|
	  $rsp->{error}->[0]="Failed in running end prescripts.  Processing will still continue.\n";
 | 
						|
	  $::XNBA_callback->($rsp);
 | 
						|
      }
 | 
						|
  }
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
#----------------------------------------------------------------------------
 | 
						|
=head3  getNodesetStates
 | 
						|
       returns the nodeset state for the given nodes. The possible nodeset
 | 
						|
           states are: netboot, install, boot and discover.
 | 
						|
    Arguments:
 | 
						|
        nodes  --- a pointer to an array of nodes
 | 
						|
        states -- a pointer to a hash table. This hash will be filled by this
 | 
						|
             function. The key is the nodeset status and the value is a pointer
 | 
						|
             to an array of nodes. 
 | 
						|
    Returns:
 | 
						|
       (return code, error message)
 | 
						|
=cut
 | 
						|
#-----------------------------------------------------------------------------
 | 
						|
sub getNodesetStates {
 | 
						|
  my $noderef=shift;
 | 
						|
  if ($noderef =~ /xCAT_plugin::pxe/) {
 | 
						|
    $noderef=shift;
 | 
						|
  }
 | 
						|
  my @nodes=@$noderef;
 | 
						|
  my $hashref=shift; 
 | 
						|
  my $noderestab = xCAT::Table->new('noderes'); #in order to detect per-node tftp directories
 | 
						|
  my %nrhash = %{$noderestab->getNodesAttribs(\@nodes,[qw(tftpdir)])};
 | 
						|
  if (@nodes>0) {
 | 
						|
    foreach my $node (@nodes) {
 | 
						|
      my $tftpdir;
 | 
						|
      if ($nrhash{$node}->[0] and $nrhash{$node}->[0]->{tftpdir}) {
 | 
						|
 	$tftpdir = $nrhash{$node}->[0]->{tftpdir};
 | 
						|
      } else {
 | 
						|
         $tftpdir = $globaltftpdir;
 | 
						|
      }
 | 
						|
      my $tmp=getstate($node,$tftpdir);
 | 
						|
      my @a=split(' ', $tmp);
 | 
						|
      my $stat = $a[0];
 | 
						|
      if (exists($hashref->{$stat})) {
 | 
						|
	  my $pa=$hashref->{$stat};
 | 
						|
	  push(@$pa, $node);
 | 
						|
      }
 | 
						|
      else {
 | 
						|
	  $hashref->{$stat}=[$node];
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
  return (0, "");
 | 
						|
}
 | 
						|
 | 
						|
1;
 |