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	git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14621 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
		
			
				
	
	
		
			757 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			757 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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package xCAT_plugin::yaboot;
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use Data::Dumper;
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use Sys::Syslog;
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use xCAT::Scope;
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use xCAT::Utils;
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use xCAT::TableUtils;
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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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my $request;
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my %breaknetbootnodes;
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my %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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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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sub check_dhcp {
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  return 1;
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  #TODO: omapi magic to do things right
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  my $node = shift;
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  my $dhcpfile;
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  open ($dhcpfile,$dhcpconf);
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  while (<$dhcpfile>) {
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    if (/host $node\b/) {
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      close $dhcpfile;
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      return 1;
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    }
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  }
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  close $dhcpfile;
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  return 0;
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}
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sub _slow_get_tftpdir { #make up for paths where tftpdir is not passed in
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    my $node=shift;
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    my $nrtab = xCAT::Table->new('noderes',-create=>0); #in order to detect per-node tftp directories
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    unless ($nrtab) { return $globaltftpdir; }
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    my $ent = $nrtab->getNodeAttribs($node,["tftpdir"]);
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    if ($ent and $ent->{tftpdir}) {
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	return $ent->{tftpdir};
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    } else {
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        return $globaltftpdir;
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    }
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}
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sub getstate {
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  my $node = shift;
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  my $tftpdir = shift;
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  unless ($tftpdir) { $tftpdir = _slow_get_tftpdir($node); }
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  if (check_dhcp($node)) {
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    if (-r $tftpdir . "/etc/".$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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  This function will manipulate the yaboot structure to match what the noderes/chain tables indicate the node should be booting.
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=cut
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  my $node = shift;
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  my %bphash = %{shift()};
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  my %chainhash = %{shift()};
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  my %machash = %{shift()};
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  my $tftpdir = shift;
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  my %nrhash = %{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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  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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            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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            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 = $count + 2;
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        }
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      }
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    }
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  } else {
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    open($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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}
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my $errored = 0;
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sub pass_along { 
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    my $resp = shift;
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#    print Dumper($resp);
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    $callback->($resp);
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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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    }
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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=@{$req->{arg}};
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    } else {
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	@args=($req->{arg});
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    }
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    @ARGV = @args;
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    #use Getopt::Long;
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    Getopt::Long::Configure("bundling");
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    Getopt::Long::Configure("pass_through");
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    if (!GetOptions('h|?|help'  => \$HELP, 'v|version' => \$VERSION) ) {
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      if($usage{$command}) {
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          my %rsp;
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          $rsp{data}->[0]=$usage{$command};
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          $callback1->(\%rsp);
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      }
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      return;
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    }
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    if ($HELP) { 
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	if($usage{$command}) {
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	    my %rsp;
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	    $rsp{data}->[0]=$usage{$command};
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	    $callback1->(\%rsp);
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	}
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	return;
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    }
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    if ($VERSION) {
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	my $ver = xCAT::Utils->Version();
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	my %rsp;
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	$rsp{data}->[0]="$ver";
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	$callback1->(\%rsp);
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	return; 
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    }
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    if (@ARGV==0) {
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	if($usage{$command}) {
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	    my %rsp;
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	    $rsp{data}->[0]=$usage{$command};
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	    $callback1->(\%rsp);
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	}
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	return;
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    }
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   #Assume shared tftp directory for boring people, but for cool people, help sync up tftpdirectory contents when 
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   #they specify no sharedtftp in site table
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   #my $stab = xCAT::Table->new('site');
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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 = $entries[0];
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   if ( defined($t_entry)  and ($t_entry == 0 or $t_entry =~ /no/i)) {
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      $req->{'_disparatetftp'}=[1];
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      if ($req->{inittime}->[0]) {
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          return [$req];
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      }
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      return xCAT::Scope->get_broadcast_scope($req,@_);
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   }
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   return [$req];
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}
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#sub preprocess_request {
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#   my $req = shift;
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#   my $callback = shift;
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#  my %localnodehash;
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#  my %dispatchhash;
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#  my $nrtab = xCAT::Table->new('noderes');
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#  foreach my $node (@{$req->{node}}) {
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#     my $nodeserver;
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#     my $tent = $nrtab->getNodeAttribs($node,['tftpserver']);
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#     if ($tent) { $nodeserver = $tent->{tftpserver} }
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#     unless ($tent and $tent->{tftpserver}) {
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#        $tent = $nrtab->getNodeAttribs($node,['servicenode']);
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#        if ($tent) { $nodeserver = $tent->{servicenode} }
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#     }
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#     if ($nodeserver) {
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#        $dispatchhash{$nodeserver}->{$node} = 1;
 | 
						|
#     } else {
 | 
						|
#        $localnodehash{$node} = 1;
 | 
						|
#     }
 | 
						|
#  }
 | 
						|
#  my @requests;
 | 
						|
#  my $reqc = {%$req};
 | 
						|
#  $reqc->{node} = [ keys %localnodehash ];
 | 
						|
#  if (scalar(@{$reqc->{node}})) { push @requests,$reqc }
 | 
						|
#
 | 
						|
#  foreach my $dtarg (keys %dispatchhash) { #iterate dispatch targets
 | 
						|
#     my $reqcopy = {%$req}; #deep copy
 | 
						|
#     $reqcopy->{'_xcatdest'} = $dtarg;
 | 
						|
#     $reqcopy->{node} = [ keys %{$dispatchhash{$dtarg}}];
 | 
						|
#     push @requests,$reqcopy;
 | 
						|
#  }
 | 
						|
#  return \@requests;
 | 
						|
#}
 | 
						|
#
 | 
						|
 | 
						|
 | 
						|
sub process_request {
 | 
						|
  $request = shift;
 | 
						|
  $callback = shift;
 | 
						|
  $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=>[$args[0]]},\&pass_along);
 | 
						|
  }
 | 
						|
  if ($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']);
 | 
						|
  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
 | 
						|
      ($rc,$errstr) = setstate($_,$bphash,$chainhash,$machash,$tftpdir,$nrhash);
 | 
						|
      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 %oshash;
 | 
						|
    for my $nn (@normalnodeset){
 | 
						|
        #record the os version for node
 | 
						|
        my $ent = $typehash->{$nn}->[0]; 
 | 
						|
        my $os = $ent->{'os'};
 | 
						|
        push @{$oshash{$os}}, $nn;
 | 
						|
        
 | 
						|
    }
 | 
						|
    foreach my $os (keys %oshash) {
 | 
						|
        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 xcat-yaboot installed
 | 
						|
            my $yf = $tftpdir . "/yaboot";
 | 
						|
            unless (-e $yf) {
 | 
						|
                my $rsp;
 | 
						|
                push @{$rsp->{data}},
 | 
						|
                  "stop configuration because xcat-yaboot 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 $yabootfile;   
 | 
						|
            if ($os =~ /sles/) {
 | 
						|
                my $installdir = $::XCATSITEVALS{'installdir'} ? $::XCATSITEVALS{'installdir'} : "/install";
 | 
						|
                $yabootfile = $installdir."/".$os."/ppc64/1/suseboot/yaboot";
 | 
						|
            } elsif ($os =~ /rh/){
 | 
						|
                my $installdir = $::XCATSITEVALS{'installdir'} ? $::XCATSITEVALS{'installdir'} : "/install";
 | 
						|
                $yabootfile = $installdir."/".$os."/ppc64/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 oshash
 | 
						|
  
 | 
						|
  #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 (%oshash) {
 | 
						|
            foreach my $osentry (keys %oshash) {
 | 
						|
                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
 | 
						|
                    $sub_req->({command=>['makedhcp'],
 | 
						|
                         node=>\@{$oshash{$osentry}},
 | 
						|
                         arg=>['-l','-s','filename = \"'.$fpath.'\";']},$callback);
 | 
						|
                    } else {
 | 
						|
                    $sub_req->({command=>['makedhcp'],
 | 
						|
                         node=>\@{$oshash{$osentry}},
 | 
						|
                         arg=>['-s','filename = \"'.$fpath.'\";']},$callback);
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    if ($request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command, only change local settings if already farmed
 | 
						|
                    $sub_req->({command=>['makedhcp'],arg=>['-l'],
 | 
						|
                           node=>\@{$oshash{$osentry}}},$callback);
 | 
						|
                    } else {
 | 
						|
                    $sub_req->({command=>['makedhcp'],
 | 
						|
                         node=>\@{$oshash{$osentry}}},$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;
 |