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			706 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			706 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
| # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
 | |
| package xCAT_plugin::pxe;
 | |
| use Data::Dumper;
 | |
| use Sys::Syslog;
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| use xCAT::Scope;
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| use xCAT::MsgUtils;
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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 Getopt::Long;
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| require xCAT::Utils;
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| require xCAT::TableUtils;
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| use xCAT::ServiceNodeUtils;
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| my $dhcpconf      = "/etc/dhcpd.conf";
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| my $globaltftpdir = xCAT::TableUtils->getTftpDir();
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| 
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| #my $dhcpver = 3;
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| 
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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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| 
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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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| 
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| sub check_dhcp {
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|     return 1;
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| 
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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 . "/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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| 
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| sub setstate {
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| 
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| =pod
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| 
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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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| 
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| =cut
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| 
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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 %nthash          = %{ 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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| 
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|     my $kern = $bphash{$node}->[0]; #$bptab->getNodeAttribs($node,['kernel','initrd','kcmdline']);
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|     if (not $::PXE_addkcmdlinehandled->{$node} and ($kern->{addkcmdline} or ($imgaddkcmdline))) {
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| 
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|         #Implement the kcmdline append here for
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|         #most generic, least code duplication
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| 
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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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| 
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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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| 
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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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| 
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|         my $kcmdlinehack = ($imgaddkcmdline) ? $kern->{addkcmdline} . " " . $imgaddkcmdline : $kern->{addkcmdline};
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| 
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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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| 
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|         if ($cmdhashref and $cmdhashref->{volatile})
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|         {
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|             $kcmdlinehack = $cmdhashref->{volatile};
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|         }
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| 
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| 
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|         while ($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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|                 $::PXE_callback->({
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|                         error     => ["$msg"],
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|                         errorcode => [1]
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|                 });
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|             }
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|         }
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| 
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|         #$kern->{kcmdline} .= " ".$kern->{addkcmdline};
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| 
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|         $kern->{kcmdline} .= " " . $kcmdlinehack;
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| 
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| ###hack end
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| 
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|     }
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|     if ($kern->{kcmdline} =~ /!myipfn!/) {
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|         my $ipfn;
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|         my @ipfnd = xCAT::NetworkUtils->my_ip_facing($node);
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|         unless ($ipfnd[0]) { $ipfn = $ipfnd[1]; }
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|         unless ($ipfn) {
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|             my @myself = xCAT::NetworkUtils->determinehostname();
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|             my $myname = $myself[ (scalar @myself) - 1 ];
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|             $::PXE_callback->(
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|                 {
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|                     error => [
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| "$myname: Unable to determine or reasonably guess the image server for $node"
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|                     ],
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|                     errorcode => [1]
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|                 }
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|             );
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|         }
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|         $kern->{kcmdline} =~ s/!myipfn!/$ipfn/g;
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|     }
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|     my $pcfg;
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|     unless (-d $tftpdir . "/pxelinux.cfg/") {
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|         mkpath($tftpdir . "/pxelinux.cfg/");
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|     }
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| 
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|     open($pcfg, '>', $tftpdir . "/pxelinux.cfg/" . $node);
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|     my $cref = $chainhash{$node}->[0]; #$chaintab->getNodeAttribs($node,['currstate']);
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|     if ($cref->{currstate}) {
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|         print $pcfg "#" . $cref->{currstate} . "\n";
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|     }
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|     print $pcfg "DEFAULT xCAT\n";
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|     print $pcfg "LABEL xCAT\n";
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|     if ($cref and $cref->{currstate} eq "boot") {
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|         print $pcfg "LOCALBOOT 0\n";
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|         close($pcfg);
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|     } elsif ($kern and $kern->{kernel}) {
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|         if ($kern->{kernel} =~ /!/) {
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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 " KERNEL mboot.c32\n";
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|             print $pcfg " APPEND $hypervisor --- $kernel " . $kern->{kcmdline} . " --- " . $kern->{initrd} . "\n";
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|         } else {
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| 
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|             #It's time to set pxelinux for this node to boot the kernel..
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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 $kern->{kcmdline} . "\n";
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|             } else {
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|                 print $pcfg "\n";
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|             }
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| 
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|             # add the IPAPPEND flag
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|             my $os = $nthash{$node}->[0]->{os};
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|             if ($os !~ /fedora12|fedora13/) {
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|                 print $pcfg "  IPAPPEND 2\n";
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|             }
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|         }
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|         close($pcfg);
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|         my $inetn = inet_aton($node);
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|         unless ($inetn) {
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|             syslog("local4|err", "xCAT unable to resolve IP for $node in pxe plugin");
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|             return;
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|         }
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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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|     my $mactab = xCAT::Table->new('mac');    #to get all the hostnames
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|     my %ipaddrs;
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|     unless (inet_aton($node)) {
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|         syslog("local4|err", "xCAT unable to resolve IP in pxe plugin");
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|         return;
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|     }
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|     my $ip = inet_ntoa(inet_aton($node));
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|     unless ($ip) {
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|         syslog("local4|err", "xCAT unable to resolve IP in pxe plugin");
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|         return;
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|     }
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|     $ipaddrs{$ip} = 1;
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|     if ($mactab) {
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|         my $ment = $machash{$node}->[0]; #$mactab->getNodeAttribs($node,['mac']);
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|         if ($ment and $ment->{mac}) {
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|             my @macs = split(/\|/, $ment->{mac});
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|             foreach (@macs) {
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|                 if (/!(.*)/) {
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|                     if (inet_aton($1)) {
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|                         $ipaddrs{ inet_ntoa(inet_aton($1)) } = 1;
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|                     }
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|                 }
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|             }
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|         }
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|     }
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|     my $hassymlink = eval { symlink("", ""); 1 };
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|     foreach $ip (keys %ipaddrs) {
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|         my @ipa = split(/\./, $ip);
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|         my $pname = sprintf("%02X%02X%02X%02X", @ipa);
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|         unlink($tftpdir . "/pxelinux.cfg/" . $pname);
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|         if ($hassymlink) {
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|             symlink($node, $tftpdir . "/pxelinux.cfg/" . $pname);
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|         } else {
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|             link($tftpdir . "/pxelinux.cfg/" . $node, $tftpdir . "/pxelinux.cfg/" . $pname);
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|         }
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|     }
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| }
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| 
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| 
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| 
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| my $errored = 0;
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| 
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| sub pass_along {
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|     my $resp = shift;
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|     if ($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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|             $::PXE_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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|     $::PXE_callback->($resp);
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| }
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| 
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| 
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| 
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| sub preprocess_request {
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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 $stab = xCAT::Table->new('site');
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|     my $req       = shift;
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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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|     my $HELP;
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|     my $VERSION;
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|     my $VERBOSE;
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|     Getopt::Long::Configure("bundling");
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|     Getopt::Long::Configure("pass_through");
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|     if (!GetOptions('h|?|help' => \$HELP,
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|             'v|version' => \$VERSION,
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|             'V'         => \$VERBOSE    #>>>>>>>used for trace log>>>>>>>
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|         )) {
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|         if ($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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| 
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|     #>>>>>>>used for trace log start>>>>>>
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|     my $verbose_on_off = 0;
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|     if ($VERBOSE) { $verbose_on_off = 1; }
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| 
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|     #>>>>>>>used for trace log end>>>>>>>
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| 
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|     if ($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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|             $callback1->(\%rsp);
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|         }
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|         return;
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|     }
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| 
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|     if ($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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|         $callback1->(\%rsp);
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|         return;
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|     }
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| 
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|     if (@ARGV == 0) {
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|         if ($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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| 
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|     #my $sent = $stab->getAttribs({key=>'sharedtftp'},'value');
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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", "pxe: sharedtftp=$t_entry");
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|     if (defined($t_entry) and ($t_entry eq "0" or $t_entry eq "no" or $t_entry eq "NO")) {
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| 
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|         # check for  computenodes and servicenodes from the noderange, if so error out
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|         my @SN;
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|         my @CN;
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|         xCAT::ServiceNodeUtils->getSNandCPnodes(\@$nodes, \@SN, \@CN);
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|         unless (($args[0] eq 'stat') or ($args[0] eq 'enact')) { # ok for these options
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|             if ((@SN > 0) && (@CN > 0)) {    # there are both SN and CN
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|                 my $rsp;
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|                 $rsp->{data}->[0] =
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| "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";
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|                 xCAT::MsgUtils->message("E", $rsp, $callback1);
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|                 return;
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| 
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|             }
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|         }
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| 
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|         $req->{'_disparatetftp'} = [1];
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|         if ($req->{inittime}->[0]) {
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|             return [$req];
 | |
|         }
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|         if (@CN > 0) {    # if compute nodes broadcast to all servicenodes
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|             return xCAT::Scope->get_broadcast_scope($req, @_);
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|         }
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|     }
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|     return [$req];
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| }
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| 
 | |
| sub process_request {
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|     $::PXE_request  = shift;
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|     $::PXE_callback = shift;
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|     my $sub_req = shift;
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|     undef $::PXE_addkcmdlinehandled;
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|     my @args;
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|     my @nodes;
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|     my @rnodes;
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| 
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|     #>>>>>>>used for trace log start>>>>>>>
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|     my %opt;
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|     my $verbose_on_off = 0;
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|     if (ref($::PXE_request->{arg})) {
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|         @args = @{ $::PXE_request->{arg} };
 | |
|     } else {
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|         @args = ($::PXE_request->{arg});
 | |
|     }
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|     @ARGV = @args;
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|     GetOptions('V' => \$opt{V});
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|     if ($opt{V}) { $verbose_on_off = 1; }
 | |
| 
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|     #>>>>>>>used for trace log end>>>>>>>
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| 
 | |
|     if (ref($::PXE_request->{node})) {
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|         @rnodes = @{ $::PXE_request->{node} };
 | |
|     } else {
 | |
|         if ($::PXE_request->{node}) { @rnodes = ($::PXE_request->{node}); }
 | |
|     }
 | |
| 
 | |
|     unless (@rnodes) {
 | |
|         if ($usage{ $::PXE_request->{command}->[0] }) {
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|             $::PXE_callback->({ data => $usage{ $::PXE_request->{command}->[0] } });
 | |
|         }
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     #if not shared, then help sync up
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|     if ($::PXE_request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command
 | |
|         @nodes = ();
 | |
|         foreach (@rnodes) {
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|             if (xCAT::NetworkUtils->nodeonmynet($_)) {
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|                 push @nodes, $_;
 | |
|             } else {
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|                 xCAT::MsgUtils->message("S", "$_: pxe netboot: stop configuration because of none sharedtftp and not on same network with its xcatmaster.");
 | |
|             }
 | |
|         }
 | |
|     } else {
 | |
|         @nodes = @rnodes;
 | |
|     }
 | |
| 
 | |
|     #>>>>>>>used for trace log>>>>>>>
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|     my $str_node = join(" ", @nodes);
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|     xCAT::MsgUtils->trace($verbose_on_off, "d", "pxe: nodes are $str_node");
 | |
| 
 | |
|     # return directly if no nodes in the same network
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|     unless (@nodes) {
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|         xCAT::MsgUtils->message("S", "xCAT: pxe netboot: no valid nodes. Stop the operation on this server.");
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     if (ref($::PXE_request->{arg})) {
 | |
|         @args = @{ $::PXE_request->{arg} };
 | |
|     } else {
 | |
|         @args = ($::PXE_request->{arg});
 | |
|     }
 | |
| 
 | |
|     #now run the begin part of the prescripts
 | |
|     unless ($args[0] eq 'stat') {    # or $args[0] eq 'enact') {
 | |
|         $errored = 0;
 | |
|         if ($::PXE_request->{'_disparatetftp'}->[0]) { #the call is distrubuted to the service node already, so only need to handles my own children
 | |
|             xCAT::MsgUtils->trace($verbose_on_off, "d", "pxe: the call is distrubuted to the service node already, so only need to handles my own children");
 | |
|             xCAT::MsgUtils->trace($verbose_on_off, "d", "pxe: 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", "pxe: nodeset did not distribute to the service node");
 | |
|             xCAT::MsgUtils->trace($verbose_on_off, "d", "pxe: 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";
 | |
|             $::PXE_callback->($rsp);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     #end prescripts code
 | |
|     if (!-r "$tftpdir/pxelinux.0") {
 | |
|         unless (-r "/usr/lib/syslinux/pxelinux.0" or -r "/usr/share/syslinux/pxelinux.0") {
 | |
|             $::PXE_callback->({ error => ["Unable to find pxelinux.0 "], errorcode => [1] });
 | |
|             return;
 | |
|         }
 | |
|         if (-r "/usr/lib/syslinux/pxelinux.0") {
 | |
|             copy("/usr/lib/syslinux/pxelinux.0", "$tftpdir/pxelinux.0");
 | |
|         } else {
 | |
|             copy("/usr/share/syslinux/pxelinux.0", "$tftpdir/pxelinux.0");
 | |
|         }
 | |
|         chmod(0644, "$tftpdir/pxelinux.0");
 | |
|     }
 | |
|     unless (-r "$tftpdir/pxelinux.0") {
 | |
|         $::PXE_callback->({ errror => ["Unable to find pxelinux.0 from syslinux"], errorcode => [1] });
 | |
|         return;
 | |
|     }
 | |
| 
 | |
| 
 | |
|     $errored = 0;
 | |
|     my $inittime = 0;
 | |
|     if (exists($::PXE_request->{inittime})) { $inittime = $::PXE_request->{inittime}->[0]; }
 | |
|     if (!$inittime) { $inittime = 0; }
 | |
|     unless ($args[0] eq 'stat') {    # or $args[0] eq 'enact') {
 | |
|         xCAT::MsgUtils->trace($verbose_on_off, "d", "pxe: 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 $mactab  = xCAT::Table->new('mac');        #to get all the hostnames
 | |
|     my $typetab = xCAT::Table->new('nodetype');
 | |
|     my $restab  = xCAT::Table->new('noderes');
 | |
|     my $linuximgtab = xCAT::Table->new('linuximage', -create => 1);
 | |
|     my %nrhash = %{ $restab->getNodesAttribs(\@nodes, [qw(tftpdir)]) };
 | |
|     my %bphash = %{ $bptab->getNodesAttribs(\@nodes, [qw(kernel initrd kcmdline addkcmdline)]) };
 | |
|     my %chainhash = %{ $chaintab->getNodesAttribs(\@nodes, [qw(currstate)]) };
 | |
|     my %machash = %{ $mactab->getNodesAttribs(\@nodes, [qw(mac)]) };
 | |
|     my %nthash = %{ $typetab->getNodesAttribs(\@nodes, [qw(os provmethod)]) };
 | |
| 
 | |
|     foreach (@nodes) {
 | |
|         my %response;
 | |
|         my $tftpdir;
 | |
|         if ($nrhash{$_} and $nrhash{$_}->[0] and $nrhash{$_}->[0]->{tftpdir}) {
 | |
|             $tftpdir = $nrhash{$_}->[0]->{tftpdir};
 | |
|         } else {
 | |
|             $tftpdir = $globaltftpdir;
 | |
|         }
 | |
|         $response{node}->[0]->{name}->[0] = $_;
 | |
|         if ($args[0] eq 'stat') {
 | |
|             $response{node}->[0]->{data}->[0] = getstate($_, $tftpdir);
 | |
|             $::PXE_callback->(\%response);
 | |
|         } elsif ($args[0]) { #If anything else, send it on to the destiny plugin, then setstate
 | |
|             my $ent          = $nthash{$_}->[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, \%nthash, $tftpdir, $linuximghash);
 | |
|             if ($rc) {
 | |
|                 $response{node}->[0]->{errorcode}->[0] = $rc;
 | |
|                 $response{node}->[0]->{errorc}->[0]    = $errstr;
 | |
|                 $::PXE_callback->(\%response);
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     my $inittime = 0;
 | |
|     if (exists($::PXE_request->{inittime})) { $inittime = $::PXE_request->{inittime}->[0]; }
 | |
|     if (!$inittime) { $inittime = 0; }
 | |
| 
 | |
|     #dhcp stuff -- inittime is set when xcatd on sn is started
 | |
|     unless (($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 ($::PXE_request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command
 | |
|                 xCAT::MsgUtils->trace($verbose_on_off, "d", "pxe: issue makedhcp request");
 | |
|                 $sub_req->({ command => ['makedhcp'], arg => ['-l'],
 | |
|                         node => \@nodes }, $::PXE_callback);
 | |
|             } else {
 | |
|                 xCAT::MsgUtils->trace($verbose_on_off, "d", "pxe: issue makedhcp request");
 | |
|                 $sub_req->({ command => ['makedhcp'],
 | |
|                         node => \@nodes }, $::PXE_callback);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|     }
 | |
| 
 | |
|     #unlink the files for 'offline' command
 | |
|     if ($args[0] eq 'offline') {
 | |
|         foreach my $node (@nodes) {
 | |
|             my %ipaddrs;
 | |
|             unless (inet_aton($node)) {
 | |
|                 syslog("local4|err", "xCAT unable to resolve IP in pxe plugin");
 | |
|                 return;
 | |
|             }
 | |
|             my $ip = inet_ntoa(inet_aton($node));
 | |
|             unless ($ip) {
 | |
|                 syslog("local4|err", "xCAT unable to resolve IP in pxe plugin");
 | |
|                 return;
 | |
|             }
 | |
|             $ipaddrs{$ip} = 1;
 | |
|             if ($mactab) {
 | |
|                 my $ment = $machash{$node}->[0]; #$mactab->getNodeAttribs($node,['mac']);
 | |
|                 if ($ment and $ment->{mac}) {
 | |
|                     my @macs = split(/\|/, $ment->{mac});
 | |
|                     foreach (@macs) {
 | |
|                         if (/!(.*)/) {
 | |
|                             if (inet_aton($1)) {
 | |
|                                 $ipaddrs{ inet_ntoa(inet_aton($1)) } = 1;
 | |
|                             }
 | |
|                         }
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|             my $hassymlink = eval { symlink("", ""); 1 };
 | |
| 
 | |
|             unlink($tftpdir . "/pxelinux.cfg/" . $node);
 | |
| 
 | |
|             foreach $ip (keys %ipaddrs) {
 | |
|                 my @ipa = split(/\./, $ip);
 | |
|                 my $pname = sprintf("%02X%02X%02X%02X", @ipa);
 | |
|                 unlink($tftpdir . "/pxelinux.cfg/" . $pname);
 | |
| 
 | |
|                 #if ($hassymlink) {
 | |
|                 #symlink($node,$tftpdir."/pxelinux.cfg/".$pname);
 | |
|                 #} else {
 | |
|                 #link($tftpdir."/pxelinux.cfg/".$node,$tftpdir."/pxelinux.cfg/".$pname);
 | |
|                 #}
 | |
|             }
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     #now run the end part of the prescripts
 | |
|     unless ($args[0] eq 'stat') {    # or $args[0] eq 'enact')
 | |
|         $errored = 0;
 | |
|         if ($::PXE_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", "pxe: 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", "pxe: 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";
 | |
|             $::PXE_callback->($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);
 | |
|             $stat = $a[0];
 | |
|             if (exists($hashref->{$stat})) {
 | |
|                 my $pa = $hashref->{$stat};
 | |
|                 push(@$pa, $node);
 | |
|             }
 | |
|             else {
 | |
|                 $hashref->{$stat} = [$node];
 | |
|             }
 | |
|         }
 | |
|     }
 | |
|     return (0, "");
 | |
| }
 | |
| 
 | |
| 1;
 |