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			778 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			778 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
| # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
 | |
| package xCAT_plugin::yaboot;
 | |
| use Data::Dumper;
 | |
| use Sys::Syslog;
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| use xCAT::Scope;
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| use xCAT::Utils;
 | |
| use xCAT::TableUtils;
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| use xCAT::ServiceNodeUtils;
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| use xCAT::NetworkUtils;
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| use xCAT::MsgUtils;
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| use File::Path;
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| use Socket;
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| use Getopt::Long;
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| use xCAT::Table;
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| 
 | |
| my $request;
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| my %breaknetbootnodes;
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| our %normalnodes;
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| my $callback;
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| my $sub_req;
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| my $dhcpconf = "/etc/dhcpd.conf";
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| my $globaltftpdir = xCAT::TableUtils->getTftpDir();
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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> [install|shell|boot|runcmd=bmcsetup|netboot|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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| 
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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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| 
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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 $tftpdir . "/etc/".$node) {
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|       my $fhand;
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|       open ($fhand,$tftpdir . "/etc/".$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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| 
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|   This function will manipulate the yaboot 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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|   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 $tftpdir = shift;
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|   my %nrhash = %{shift()};
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|   my $linuximghash = shift();
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|   my $kern = $bphash{$node}->[0]; #$bptab->getNodeAttribs($node,['kernel','initrd','kcmdline']);
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|   if ($kern->{kcmdline} =~ /!myipfn!/) {
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|       my $ipfn = xCAT::NetworkUtils->my_ip_facing($node);
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|       unless ($ipfn) {
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|           my $servicenodes = $nrhash{$node}->[0];
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|           if ($servicenodes and $servicenodes->{servicenode}) {
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|               my @sns = split /,/, $servicenodes->{servicenode};
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|               foreach my $sn ( @sns ) {
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|                   # We are in the service node pools, print error if no facing ip.
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|                   if (xCAT::InstUtils->is_me($sn)) {
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|                       my @myself = xCAT::NetworkUtils->determinehostname();
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|                       my $myname = $myself[(scalar @myself)-1];
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|                       $::callback->(
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|                           {
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|                           error => [
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|                           "$myname: Unable to determine the image server for $node on service node $sn"
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|                           ],
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|                           errorcode => [1]
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|                           }
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|                       );
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|                       return;
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|                   }
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|               }
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|           } else {
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|               $::callback->(
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|                           {
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|                           error => [
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|                           "$myname: Unable to determine 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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|               return;
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|           }
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|       } else {
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|           $kern->{kcmdline} =~ s/!myipfn!/$ipfn/g;
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|       }
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|   }
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|   if ($kern->{addkcmdline}) {
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|       $kern->{kcmdline} .= " ".$kern->{addkcmdline};
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|   }
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|   
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|   if($linuximghash and $linuximghash->{'addkcmdline'})
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|   {
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|       unless($linuximghash->{'boottarget'}) 
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|       {
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|           $kern->{kcmdline} .= " ".$linuximghash->{'addkcmdline'};
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|       } 
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|   }
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|    
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| 
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|   my $pcfg;
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|   unless (-d "$tftpdir/etc") {
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|      mkpath("$tftpdir/etc");
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|   }
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|   my $nodemac;
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|   my %client_nethash = xCAT::DBobjUtils->getNetwkInfo( [$node] );
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|   if ( $client_nethash{$node}{mgtifname} =~ /hf/ ) {
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|     my $mactab = xCAT::Table->new('mac');
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|     if ($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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|         my $count = 0;
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|         foreach my $mac (@macs) {
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|           if ( $mac !~ /!(.*)/) {
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|             my $hostname;
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|             if ( $node !~ /^(.*)-hf(.*)$/ ) {
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|                 $hostname = $node . "-hf" . $count;
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|             } else {
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|                 $hostname = $1 . "-hf" . $count;
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|             }
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|             open($pcfg,'>',$tftpdir."/etc/".$hostname);
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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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| 
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|             print $pcfg "timeout=5\n";
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|             $normalnodes{$node}=1;
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|             if ($cref and $cref->{currstate} eq "boot") {
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|               $breaknetbootnodes{$node}=1;
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|               delete $normalnodes{$node}; #Signify to omit this from one makedhcp command
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|               #$sub_req->({command=>['makedhcp'], #batched elsewhere, this code is stale, hopefully
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|               #       node=>[$node],
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|               #        arg=>['-s','filename = \"xcat/nonexistant_file_to_intentionally_break_netboot_for_localboot_to_work\";']},$callback);
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|               print $pcfg "bye\n";
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|               close($pcfg);
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|             } elsif ($kern and $kern->{kernel}) {
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|               #It's time to set yaboot for this node to boot the kernel..
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|               print $pcfg "image=".$kern->{kernel}."\n\tlabel=xcat\n";
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|               if ($kern and $kern->{initrd}) {
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|                 print $pcfg "\tinitrd=".$kern->{initrd}."\n";
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|               }
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|               if ($kern and $kern->{kcmdline}) {
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|                 my $kcmdline = $kern->{kcmdline};
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|                 $kcmdline =~ s/(.*ifname=.*):@macs[0].*( netdev.*)/$1:$mac$2/g;
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|                 print $pcfg "\tappend=\"".$kcmdline."\"\n";
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|               }
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|               close($pcfg);
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|               my $inetn = xCAT::NetworkUtils->getipaddr($node);
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|               unless ($inetn) {
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|                syslog("local1|err","xCAT unable to resolve IP for $node in yaboot 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 $pcfg "bye\n";
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|               close($pcfg);
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|             }
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| 
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|             if ($mac =~ /:/) {
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|               $nodemac = $mac;
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|               my $tmp = $mac;
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|               $tmp =~ s/(..):(..):(..):(..):(..):(..)/$1-$2-$3-$4-$5-$6/g;
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|               my $pname = "25-" . $tmp;
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|               unlink($tftpdir."/etc/".$pname);
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|               link($tftpdir."/etc/".$hostname,$tftpdir."/etc/".$pname);
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|             }
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|           }
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|           $count = $count + 2;
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|         }
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|       }
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|     }
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| 
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| 
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|   } else {
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| 
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|     open($pcfg,'>',$tftpdir."/etc/".$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 "timeout=5\n";
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|     $normalnodes{$node}=1; #Assume a normal netboot (well, normal dhcp, 
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|                         #which is normally with a valid 'filename' field,
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|                         #but the typical ppc case will be 'special' makedhcp
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|                         #to clear the filename field, so the logic is a little
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|                         #opposite
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|     #  $sub_req->({command=>['makedhcp'], #This is currently batched elswhere
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|     #         node=>[$node]},$callback);  #It hopefully will perform correctly
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|     if ($cref and $cref->{currstate} eq "boot") {
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|       $breaknetbootnodes{$node}=1;
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|       delete $normalnodes{$node}; #Signify to omit this from one makedhcp command
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|       #$sub_req->({command=>['makedhcp'], #batched elsewhere, this code is stale, hopefully
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|       #       node=>[$node],
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|       #        arg=>['-s','filename = \"xcat/nonexistant_file_to_intentionally_break_netboot_for_localboot_to_work\";']},$callback);
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|       print $pcfg "bye\n";
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|       close($pcfg);
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|     } elsif ($kern and $kern->{kernel}) {
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|       #It's time to set yaboot for this node to boot the kernel..
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|       print $pcfg "image=".$kern->{kernel}."\n\tlabel=xcat\n";
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|       if ($kern and $kern->{initrd}) {
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|         print $pcfg "\tinitrd=".$kern->{initrd}."\n";
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|       }
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|       if ($kern and $kern->{kcmdline}) {
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|         print $pcfg "\tappend=\"".$kern->{kcmdline}."\"\n";
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|       }
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|       close($pcfg);
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|       my $inetn = xCAT::NetworkUtils->getipaddr($node);
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|       unless ($inetn) {
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|        syslog("local1|err","xCAT unable to resolve IP for $node in yaboot 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 $pcfg "bye\n";
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|       close($pcfg);
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|     }
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|     my $ip = xCAT::NetworkUtils->getipaddr($node);
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|     unless ($ip) {
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|       syslog("local1|err","xCAT unable to resolve IP in yaboot plugin");
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|       return;
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|     }
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|     my $mactab = xCAT::Table->new('mac');
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|     my %ipaddrs;
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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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|            $nodemac = $_;
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|            if (/!(.*)/) {
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|               my $ipaddr = xCAT::NetworkUtils->getipaddr($1);
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|               if ($ipaddr) {
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|                $ipaddrs{$ipaddr} = 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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|     # Do not use symbolic link, p5 does not support symbolic link in /tftpboot
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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."/etc/".$pname);
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|       link($tftpdir."/etc/".$node,$tftpdir."/etc/".$pname);
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|     }
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|   }
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|   if ($nodemac =~ /:/) {
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|       my $tmp = $nodemac;
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|       $tmp =~ s/(..):(..):(..):(..):(..):(..)/$1-$2-$3-$4-$5-$6/g;
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|       my $pname = "yaboot.conf-" . $tmp;
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|       unlink($tftpdir."/".$pname);
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|       link($tftpdir."/etc/".$node,$tftpdir."/".$pname); 
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|   }
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|   return;      
 | |
| }
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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 $resp = shift;
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| 
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| #    print Dumper($resp);
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|     
 | |
|     $callback->($resp);
 | |
|     if ($resp and ($resp->{errorcode} and $resp->{errorcode}->[0]) or ($resp->{error} and $resp->{error}->[0])) {
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|         $errored=1;
 | |
|     }
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|     foreach (@{$resp->{node}}) {
 | |
|        if ($_->{error} or $_->{errorcode}) {
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|           $errored=1;
 | |
|        }
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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 $sub_req = shift;
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|     my @args=();
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|     if (ref($req->{arg})) {
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| 	@args=@{$req->{arg}};
 | |
|     } else {
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| 	@args=($req->{arg});
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|     }
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|     @ARGV = @args;
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|     my $nodes = $req->{node};
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|     #use Getopt::Long;
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|     Getopt::Long::Configure("bundling");
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|     Getopt::Long::Configure("pass_through");
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|     if (!GetOptions('h|?|help'  => \$HELP, 'v|version' => \$VERSION) ) {
 | |
|       if($usage{$command}) {
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|           my %rsp;
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|           $rsp{data}->[0]=$usage{$command};
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|           $callback1->(\%rsp);
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|       }
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|       return;
 | |
|     }
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| 
 | |
|     if ($HELP) { 
 | |
| 	if($usage{$command}) {
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| 	    my %rsp;
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| 	    $rsp{data}->[0]=$usage{$command};
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| 	    $callback1->(\%rsp);
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| 	}
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| 	return;
 | |
|     }
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| 
 | |
|     if ($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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| 	$callback1->(\%rsp);
 | |
| 	return; 
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|     }
 | |
| 
 | |
|     if (@ARGV==0) {
 | |
| 	if($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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| 	return;
 | |
|     }
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| 
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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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|    #if 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 = $entries[0];
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|    
 | |
|    if ( defined($t_entry)  and ($t_entry eq "0" or $t_entry eq "no" or $t_entry eq "NO")) {
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|       # check for  computenodes and servicenodes from the noderange, if so error out
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|       my @SN;
 | |
|       my @CN;
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|       xCAT::ServiceNodeUtils->getSNandCPnodes(\@$nodes, \@SN, \@CN);
 | |
|       unless (($args[0] eq 'stat') or ($args[0] eq 'enact')) {
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|         if ((@SN > 0) && (@CN >0 )) { # there are both SN and CN
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|             my $rsp;
 | |
|             $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";
 | |
|             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 {
 | |
|   $request = shift;
 | |
|   $callback = shift;
 | |
|   $::callback=$callback;
 | |
|   $sub_req = shift;
 | |
|   my $command  = $request->{command}->[0];
 | |
|   %breaknetbootnodes=();
 | |
|   %normalnodes=();
 | |
| 
 | |
|   my @args;
 | |
|   my @nodes;
 | |
|   my @rnodes;
 | |
|   if (ref($request->{node})) {
 | |
|     @rnodes = @{$request->{node}};
 | |
|   } else {
 | |
|     if ($request->{node}) { @rnodes = ($request->{node}); }
 | |
|   }
 | |
|   unless (@rnodes) {
 | |
|       if ($usage{$request->{command}->[0]}) {
 | |
|           $callback->({data=>$usage{$request->{command}->[0]}});
 | |
|       }
 | |
|       return;
 | |
|   }
 | |
| 
 | |
|   #if not shared tftpdir, then filter, otherwise, set up everything
 | |
|   if ($request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command
 | |
|    @nodes = ();
 | |
|    foreach (@rnodes) {
 | |
|      if (xCAT::NetworkUtils->nodeonmynet($_)) {
 | |
|         push @nodes,$_;
 | |
|      } else {
 | |
|         xCAT::MsgUtils->message("S", "$_: yaboot netboot: stop configuration because of none sharedtftp and not on same network with its xcatmaster.");
 | |
|      }
 | |
|    }
 | |
|   } else {
 | |
|      @nodes = @rnodes;
 | |
|   }
 | |
| 
 | |
|   # return directly if no nodes in the same network
 | |
|   unless (@nodes) {
 | |
|      xCAT::MsgUtils->message("S", "xCAT: yaboot netboot: no valid nodes. Stop the operation on this server.");
 | |
|      return;
 | |
|   }
 | |
| 
 | |
|   if (ref($request->{arg})) {
 | |
|     @args=@{$request->{arg}};
 | |
|   } else {
 | |
|     @args=($request->{arg});
 | |
|   }
 | |
|   
 | |
|   #now run the begin part of the prescripts
 | |
|   unless ($args[0] eq 'stat') { # or $args[0] eq 'enact') {
 | |
|       $errored=0;
 | |
|       if ($request->{'_disparatetftp'}->[0]) {  #the call is distrubuted to the service node already, so only need to handles my own children
 | |
| 	  $sub_req->({command=>['runbeginpre'],
 | |
| 		      node=>\@nodes,
 | |
| 		      arg=>[$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
 | |
| 	  $sub_req->({command=>['runbeginpre'],   
 | |
| 		      node=>\@rnodes,
 | |
| 		      arg=>[$args[0]]},\&pass_along);
 | |
|       }
 | |
|       if ($errored) {
 | |
| 	  my $rsp;
 | |
|  	  $rsp->{errorcode}->[0]=1;
 | |
| 	  $rsp->{error}->[0]="Failed in running begin prescripts.\n";
 | |
| 	  $callback->($rsp);
 | |
| 	  return; 
 | |
|       }
 | |
|   } 
 | |
| 
 | |
|   #back to normal business
 | |
|   my $inittime=0;
 | |
|   if (exists($request->{inittime})) { $inittime= $request->{inittime}->[0];}
 | |
|   if (!$inittime) { $inittime=0;}
 | |
|   $errored=0;
 | |
|   unless ($args[0] eq 'stat') { # or $args[0] eq 'enact') {
 | |
|     $sub_req->({command=>['setdestiny'],
 | |
| 		node=>\@nodes,
 | |
| 		inittime=>[$inittime],
 | |
| 		arg=>\@args},\&pass_along);
 | |
|   }
 | |
|   if ($errored) { return; }
 | |
| 
 | |
|   my $bptab=xCAT::Table->new('bootparams',-create=>1);
 | |
|   my $bphash = $bptab->getNodesAttribs(\@nodes,['kernel','initrd','kcmdline','addkcmdline']);
 | |
|   my $chaintab=xCAT::Table->new('chain',-create=>1);
 | |
|   my $chainhash=$chaintab->getNodesAttribs(\@nodes,['currstate']);
 | |
|   my $noderestab=xCAT::Table->new('noderes',-create=>1);
 | |
|   my $nodereshash=$noderestab->getNodesAttribs(\@nodes,['tftpdir']);
 | |
|   my $mactab=xCAT::Table->new('mac',-create=>1);
 | |
|   my $machash=$mactab->getNodesAttribs(\@nodes,['mac']);
 | |
|   my $nrtab=xCAT::Table->new('noderes',-create=>1);
 | |
|   my $nrhash=$nrtab->getNodesAttribs(\@nodes,['servicenode']);
 | |
|   my $typetab=xCAT::Table->new('nodetype',-create=>1);
 | |
|   my $typehash=$typetab->getNodesAttribs(\@nodes,['os','provmethod','arch','profile']);
 | |
|   my $linuximgtab=xCAT::Table->new('linuximage',-create=>1);
 | |
|   my $osimagetab=xCAT::Table->new('osimage',-create=>1);
 | |
| 
 | |
|   my $rc;
 | |
|   my $errstr;
 | |
| 
 | |
|   my $tftpdir;
 | |
|   foreach (@nodes) {
 | |
|     my %response;
 | |
|     if ($nodereshash->{$_} and $nodereshash->{$_}->[0] and $nodereshash->{$_}->[0]->{tftpdir}) {
 | |
|        $tftpdir =  $nodereshash->{$_}->[0]->{tftpdir};
 | |
|     } else {
 | |
|        $tftpdir = $globaltftpdir;
 | |
|     }
 | |
|     $response{node}->[0]->{name}->[0]=$_;
 | |
|     if ($args[0] eq 'stat') {
 | |
|       $response{node}->[0]->{data}->[0]= getstate($_,$tftpdir);
 | |
|       $callback->(\%response);
 | |
|     } elsif ($args[0]) { #If anything else, send it on to the destiny plugin, then setstate
 | |
|       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,$machash,$tftpdir,$nrhash,$linuximghash);
 | |
|       if ($rc) {
 | |
|         $response{node}->[0]->{errorcode}->[0]= $rc;
 | |
|         $response{node}->[0]->{errorc}->[0]= $errstr;
 | |
|         $callback->(\%response);
 | |
|       }
 | |
|     }
 | |
|   }# end of foreach node    
 | |
| 
 | |
|   my @normalnodeset = keys %normalnodes;
 | |
|   my @breaknetboot=keys %breaknetbootnodes;
 | |
|   #print "yaboot:inittime=$inittime; normalnodeset=@normalnodeset; breaknetboot=@breaknetboot\n";
 | |
|     my %osimagenodehash;
 | |
|     for my $nn (@normalnodeset){
 | |
|         #record the os version for node
 | |
|         my $ent = $typehash->{$nn}->[0];
 | |
|         my $osimage=$ent->{'provmethod'};
 | |
|         if($osimage =~ /^(install|netboot|statelite)$/){
 | |
|            $osimage=($ent->{'os'}).'-'.($ent->{'arch'}).'-'.($ent->{'provmethod'}).'-'.($ent->{'profile'});
 | |
|         }
 | |
|         push @{$osimagenodehash{$osimage}}, $nn;
 | |
|         
 | |
|     }
 | |
| 
 | |
|     foreach my $osimage (keys %osimagenodehash) {
 | |
|         my $osimgent = $osimagetab->getAttribs({imagename => $osimage },'osvers');       
 | |
|         my $os = $osimgent->{'osvers'};    
 | |
| 
 | |
|         my $osv;
 | |
|         my $osn;
 | |
|         my $osm;
 | |
|         if ($os =~ /(\D+)(\d+)\.(\d+)/) {
 | |
|             $osv = $1;
 | |
|             $osn = $2;
 | |
|             $osm = $3;
 | |
|         
 | |
|         } elsif ($os =~ /(\D+)(\d+)/){
 | |
|             $osv = $1;
 | |
|             $osn = $2;
 | |
|             $osm = 0;   
 | |
|         }
 | |
|     
 | |
|         if (($osv =~ /rh/ and int($osn) < 6) or 
 | |
|             ($osv =~ /sles/ and int($osn) < 11)) {
 | |
|             # check if yaboot-xcat installed
 | |
|             my $yf = $tftpdir . "/yaboot";
 | |
|             unless (-e $yf) {
 | |
|                 my $rsp;
 | |
|                 push @{$rsp->{data}},
 | |
|                   "stop configuration because yaboot-xcat need to be installed for $os.\n";
 | |
|                 xCAT::MsgUtils->message("E", $rsp, $callback);       
 | |
|                 return; 
 | |
|               }
 | |
|         } elsif (($osv =~ /rh/ and int($osn) >= 6) or
 | |
|                  ($osv =~ /sles/ and int($osn) >= 11)) {
 | |
|             # copy yaboot from cn's repository
 | |
|             my $cmd = '/usr/bin/rsync';
 | |
|             if (!-f $cmd || !-x $cmd) {  
 | |
|                 my $rsp;
 | |
|                 push @{$rsp->{data}},
 | |
|                   "stop configuration because rsync does not exist or is not executable.\n";
 | |
|                 xCAT::MsgUtils->message("E", $rsp, $callback);            
 | |
|                 return;
 | |
|            }      
 | |
|             my $yabootpath = $tftpdir."/yb/".$os;
 | |
|             mkpath $yabootpath;     
 | |
| 
 | |
|             my $linuximgent = $linuximgtab->getAttribs({imagename => $osimage},'pkgdir');
 | |
|             my @pkgdirlist = split  /,/, $linuximgent->{'pkgdir'};
 | |
|             my $pkgdir = $pkgdirlist[0];
 | |
|             $pkgdir =~ s/\/+$//;            
 | |
|                    
 | |
| 
 | |
|             my $yabootfile;   
 | |
|             if ($os =~ /sles/) {
 | |
|                 $yabootfile = $pkgdir."/1/suseboot/yaboot";
 | |
|             } elsif ($os =~ /rh/){
 | |
|                 $yabootfile = $pkgdir."/ppc/chrp/yaboot";
 | |
|             }  
 | |
|             unless (-e "$yabootfile") {
 | |
|                 my $rsp;
 | |
|                 push @{$rsp->{data}},
 | |
|                   "stop configuration because Unable to find the os shipped yaboot file.\n";
 | |
|                 xCAT::MsgUtils->message("E", $rsp, $callback);
 | |
|                 return; 
 | |
|               }          
 | |
| 
 | |
|             $cmd = $cmd." ".$yabootfile." ".$yabootpath; #???
 | |
|             ($rc,$errstr) = xCAT::Utils->runcmd($cmd, 0);
 | |
|             if ($rc)
 | |
|             {
 | |
|                 my $rsp;
 | |
|                 push @{$rsp->{data}},
 | |
|                   "stop configuration because $synccmd failed.\n";
 | |
|                 xCAT::MsgUtils->message("E", $rsp, $callback);
 | |
|                return; 
 | |
|             } 
 | |
|         }
 | |
|     } #end of foreach osimagenodehash
 | |
|   
 | |
|   #Don't bother to try dhcp binding changes if sub_req not passed, i.e. service node build time
 | |
|   unless (($args[0] eq 'stat') || ($inittime) || ($args[0] eq 'offline')) {
 | |
|       #dhcp stuff
 | |
|       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 (%osimagenodehash) {
 | |
|             foreach my $osimage (keys %osimagenodehash) {
 | |
|                 my $osimgent = $osimagetab->getAttribs({imagename => $osimage },'osvers');
 | |
|                 my $osentry = $osimgent->{'osvers'};
 | |
| 
 | |
|                 my $osv;
 | |
|                 my $osn;
 | |
|                 my $osm;
 | |
|                 if ($osentry =~ /(\D+)(\d+)\.(\d+)/) {
 | |
|                     $osv = $1;
 | |
|                     $osn = $2;
 | |
|                     $osm = $3;
 | |
|                 
 | |
|                 } elsif ($osentry =~ /(\D+)(\d+)/){
 | |
|                     $osv = $1;
 | |
|                     $osn = $2;
 | |
|                     $osm = 0;   
 | |
|                 }
 | |
|                 if (($osv =~ /rh/ and int($osn) >= 6) or 
 | |
|                     ($osv =~ /sles/ and int($osn) >= 11)) {
 | |
|                     my $fpath = "/yb/". $osentry."/yaboot"; 
 | |
|                     if ($request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command
 | |
|                     $sub_req->({command=>['makedhcp'],
 | |
|                          node=>\@{$osimagenodehash{$osimage}},
 | |
|                          arg=>['-l','-s','filename = \"'.$fpath.'\";']},$callback);
 | |
|                     } else {
 | |
|                     $sub_req->({command=>['makedhcp'],
 | |
|                          node=>\@{$osimagenodehash{$osimage}},
 | |
|                          arg=>['-s','filename = \"'.$fpath.'\";']},$callback);
 | |
|                     }
 | |
|                 } else {
 | |
|                     if ($request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command, only change local settings if already farmed
 | |
|                     $sub_req->({command=>['makedhcp'],arg=>['-l'],
 | |
|                            node=>\@{$osimagenodehash{$osimage}}},$callback);
 | |
|                     } else {
 | |
|                     $sub_req->({command=>['makedhcp'],
 | |
|                          node=>\@{$osimagenodehash{$osimage}}},$callback);
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         } else {
 | |
|             if ($request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command, only change local settings if already farmed
 | |
|             $sub_req->({command=>['makedhcp'],arg=>['-l'],
 | |
|                    node=>\@normalnodeset},$callback);
 | |
|             } else {
 | |
|             $sub_req->({command=>['makedhcp'],
 | |
|                  node=>\@normalnodeset},$callback);
 | |
|             }
 | |
|         }
 | |
|         if ($request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command
 | |
|             $sub_req->({command=>['makedhcp'],
 | |
|              node=>\@breaknetboot,
 | |
|              arg=>['-l','-s','filename = \"xcat/nonexistant_file_to_intentionally_break_netboot_for_localboot_to_work\";']},$callback);
 | |
|         } else {
 | |
|             $sub_req->({command=>['makedhcp'],
 | |
|              node=>\@breaknetboot,
 | |
|              arg=>['-s','filename = \"xcat/nonexistant_file_to_intentionally_break_netboot_for_localboot_to_work\";']},$callback);
 | |
|         }
 | |
|      }
 | |
|   }
 | |
|   
 | |
|   #now run the end part of the prescripts
 | |
|   unless ($args[0] eq 'stat') { # or $args[0] eq 'enact') 
 | |
|       $errored=0;
 | |
|       if ($request->{'_disparatetftp'}->[0]) {  #the call is distrubuted to the service node already, so only need to handles my own children
 | |
| 	  $sub_req->({command=>['runendpre'],
 | |
| 		      node=>\@nodes,
 | |
| 		      arg=>[$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
 | |
| 	  $sub_req->({command=>['runendpre'],   
 | |
| 		      node=>\@rnodes,
 | |
| 		      arg=>[$args[0]]},\&pass_along);
 | |
|       }
 | |
|       if ($errored) { 
 | |
| 	  my $rsp;
 | |
| 	  $rsp->{errorcode}->[0]=1;
 | |
| 	  $rsp->{error}->[0]="Failed in running end prescripts\n";
 | |
| 	  $callback->($rsp);
 | |
| 	  return; 
 | |
|       }
 | |
|   }
 | |
| }
 | |
| 
 | |
| #----------------------------------------------------------------------------
 | |
| =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::yaboot/) {
 | |
|     $noderef=shift;
 | |
|   }
 | |
|   my @nodes=@$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;
 |