From 6862de33b5d933f5e850bfa35b7676813f851188 Mon Sep 17 00:00:00 2001
From: nott <nott@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Wed, 29 Sep 2010 15:06:14 +0000
Subject: [PATCH] chkosimage - check req resources

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@7722 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/aixinstall.pm | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/aixinstall.pm b/xCAT-server/lib/xcat/plugins/aixinstall.pm
index ef089d471..8ad9da37b 100644
--- a/xCAT-server/lib/xcat/plugins/aixinstall.pm
+++ b/xCAT-server/lib/xcat/plugins/aixinstall.pm
@@ -1569,6 +1569,45 @@ sub chkosimage
 		return 1;
 	}
 
+	#
+	# check the diskless osimage def
+	#
+	if ($imagedef{$image_name}{nimtype} eq 'diskless') {
+		# must have spot, root or shared_root and paging
+
+		if (!$imagedef{$image_name}{spot} ) {
+            my $rsp;
+            push @{$rsp->{data}}, "A diskless osimage must include a spot resource.\n";
+            xCAT::MsgUtils->message("E", $rsp, $callback);
+		}
+
+        if (!$imagedef{$image_name}{paging} ) {
+            my $rsp;
+            push @{$rsp->{data}}, "A diskless osimage must include a paging resource.\n";
+            xCAT::MsgUtils->message("E", $rsp, $callback);
+        }
+
+		#
+        # make sure they have either a root or a shared_root - but not both
+        #
+
+		if (!$imagedef{$image_name}{root} && !$imagedef{$image_name}{shared_root} ) {
+            my $rsp;
+            push @{$rsp->{data}}, "A diskless osimage must include either a \'root\' or a 'shared_root\' resource.\n";
+            xCAT::MsgUtils->message("E", $rsp, $callback);
+		}
+
+		#
+    	# make sure they don't have both
+    	#
+		if ($imagedef{$image_name}{root} && $imagedef{$image_name}{shared_root} ) {
+			my $rsp;
+			push @{$rsp->{data}}, "Cannot have both a \'root\' and a \'shared_root\' resources.\n";
+			xCAT::MsgUtils->message("E", $rsp, $callback);
+        }
+
+	}
+
 	#
 	# check to see if all the software is available in the lpp_source 
 	# 	directories