Fixed a couple of other variables that were incorrect.

lib/aws_command.rb

@@ -76,8 +76,8 @@ module OpenShift
         host_type = nil
         if options[:name]
           details = AwsHelper.get_host_details(options[:name])
-          ah.extra_vars['oo_host_group_exp'] = options[:name]
-          ah.extra_vars['oo_env'] = details['env']
+          ah.extra_vars['oo_host_group_exp'] = details['ec2_public_dns_name']
+          ah.extra_vars['oo_env'] = details['ec2_tag_environment']
           host_type = details['ec2_tag_host-type']
         elsif options[:type] && options[:env]
           oo_env_host_type_tag = AwsHelper.generate_env_host_type_tag_name(options[:env], options[:type])