Some cleanup.

Add interface/host for foamvm

install/phases/boss/genirack

 #
 # Additional stuff for setting up the geni racks. 
 #
-# ILO tasks.
-#   Create elabman account with password and key.
-#   Change power on setting.
-#   Change logout timeout.
-#
-# BIOS tasks.
-#   Change boot order.
-#
 # Switch tasks:
 #  2610> vlan 1 ip address 10.1.1.253/24
 #  2610> ip default-gateway 10.1.1.254
@@ -25,19 +17,9 @@
 #
 # Control node image changes before it can booted.
 #  fix up the interfaces file.
-#  Add /etc/hostname .
-#  Turn off emulab boot stuff.
-#  Comment out swap partition from fstab
-#  Blacklist hpilo hpdwt radeon
-#  Fix up grub.cfg (console, terminal, timeout, add /bin/sh entry).
+#  Add /etc/hostname.
 #  Add /etc/resolv.conf
 #  Set Root password.
-#  Turn off dhclient stuff?
-#  Add elabman account since it was blown away by prepare.
-#  Remove emulab-cnet-found from /etc/init/rc-sysinit.conf
-#
-# This has to happen after reboot. Not sure yet ... 
-#  Remove /usr/local/etc/rc.d/zzz-inelab.sh
 #
 use strict;
 use libinstall;
@@ -64,12 +46,15 @@ my %INTERFACES = (
     "xn1"   => "inet 10.1.1.1 netmask 255.255.255.0",
     "xn2"   => "inet 10.2.1.1 netmask 255.255.255.0",
     "xn3"   => "inet 10.3.1.1 netmask 255.255.255.0",
+    # Direct connect to FOAM VM on the same node.
+    "xn4"   => "inet 10.4.1.1 netmask 255.255.255.0",
 );
 
-my %SWITCHES = (
+my %HOSTNAMES = (
     "procurve1"       => "10.1.1.253",
     "procurve2"       => "10.2.1.253",
     "procurve1-alt"   => "10.3.1.253",
+    "foamvm"	      => "10.4.1.5",
 );
 
 sub Install($$$)
@@ -232,13 +217,13 @@ sub Install($$$)
 	};
 
 	#
-	# Add /etc/hosts and /etc/rc.conf entries for the switches. 
+	# Add /etc/hosts entries for the switches. 
 	#
 	Phase "etchosts", "Adding hosts entries for switches", sub {
 	    my @strings = ();
 	    
-	    foreach my $switch (keys(%SWITCHES)) {
-		my $ip = $SWITCHES{$switch};
+	    foreach my $switch (keys(%HOSTNAMES)) {
+		my $ip = $HOSTNAMES{$switch};
 		push(@strings, "$ip\t$switch");
 	    }
 	    DoneIfEdited($HOSTS);
@@ -259,6 +244,7 @@ sub Install($$$)
 	    my @strings = ();
 	    my @ifaces  = ();
 
+	    # /etc/rc.conf entries for the switches.
 	    foreach my $iface (keys(%INTERFACES)) {
 		my $line = $INTERFACES{$iface};
 		push(@strings, "ifconfig_${iface}=\"$line\"");