A little script to remove a node from being used by protogeni and

the resource mapper. To add a node restriction:

boss> node_exclude pcXXX

To remove the restriction:

boss> node_exclude -r pcXXX

utils/GNUmakefile.in

@@ -52,7 +52,8 @@ SBIN_SCRIPTS	= vlandiff vlansync withadminprivs export_tables cvsupd.pl \
 		  addvpubaddr imageinfo ctrladdr image_import \
 		  prereserve_check tcppd addexternalnetwork \
 		  update_sitevars delete_image sitecheckin sitecheckin_client \
-		  mktestbedtest fixrootcert addservers poolmonitor
+		  mktestbedtest fixrootcert addservers poolmonitor \
+		  node_exclude
 
 WEB_SBIN_SCRIPTS= webnewnode webdeletenode webspewconlog webarchive_list \
                   webwanodecheckin webspewimage webdumpdescriptor \

utils/node_exclude.in

+#!/usr/bin/perl -w
+#
+# Copyright (c) 2000-2014 University of Utah and the Flux Group.
+# 
+# {{{EMULAB-LICENSE
+# 
+# This file is part of the Emulab network testbed software.
+# 
+# This file is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or (at
+# your option) any later version.
+# 
+# This file is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public
+# License for more details.
+# 
+# You should have received a copy of the GNU Affero General Public License
+# along with this file.  If not, see <http://www.gnu.org/licenses/>.
+# 
+# }}}
+#
+use English;
+use Getopt::Std;
+use strict;
+
+#
+# Exclude a node form protogeni.
+#
+sub usage()
+{
+    print "Usage: node_exclude [-r] ...\n";
+    print "Options:\n";
+    print " -r      Remove restriction\n";
+    exit(-1);
+}
+my $optlist   = "r";
+my $debug     = 0;
+my $undo      = 0;
+
+#
+# Configure variables
+#
+my $TB		= "@prefix@";
+
+#
+# Testbed Support libraries
+#
+use lib "@prefix@/lib";
+use libtestbed;
+use emdb;
+use EmulabConstants;
+use Node;
+my $TBOPSPID = EmulabConstants::TBOPSPID();
+
+#
+# Function prototypes
+#
+sub fatal($);
+
+#
+# Turn off line buffering on output
+#
+$| = 1;
+
+#
+# Untaint the path
+# 
+$ENV{'PATH'} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin";
+delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};
+
+#
+# Parse command arguments. Once we return from getopts, all that should be
+# left are the required arguments.
+#
+my %options = ();
+if (! getopts($optlist, \%options)) {
+    usage();
+}
+if (defined($options{"r"})) {
+    $undo = 1;
+}
+usage()
+    if (@ARGV != 1);
+
+my $node = Node->Lookup($ARGV[0]);
+if (!defined($node)) {
+    fatal("No such node!");
+}
+my $node_id = $node->node_id();
+
+if ($undo) {
+    DBQueryFatal("delete from node_attributes ".
+		 "where node_id='$node_id' and ".
+		 "      (attrkey='protogeni_exclude' or ".
+		 "       attrkey='allowed_projects')");
+}
+else {
+    DBQueryFatal("replace into node_attributes set ".
+		 "    node_id='$node_id', ".
+		 "    attrkey='protogeni_exclude', attrvalue='Yep'");
+    DBQueryFatal("replace into node_attributes set ".
+		 "    node_id='$node_id', ".
+		 "    attrkey='allowed_projects', attrvalue='$TBOPSPID'");
+}
+exit(0);
+