To support multiple paths for osimage.pkgdir. get the first pkgdir(the base pkgdir), and use it later.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14692 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/xcat/plugins/anaconda.pm

@@ -1144,6 +1144,11 @@ sub mkinstall
         }
         #my $installdir="/install"; #TODO: not hardcode installdir
         #my $tftpdir = "/tftpboot";
+         
+        #To support multiple paths for osimage.pkgdir. We require the first value of osimage.pkgdir
+        # should be the os base pkgdir.
+        my @srcdirs = split(",", $pkgdir);
+        $pkgdir = $srcdirs[0];
 
         # create the node-specific post scripts
         #mkpath "/install/postscripts/";