gistfile1.txt

diff --git a/lib/puppet/provider/keystone_user_role/keystone.rb b/lib/puppet/provider/keystone_user_role/keystone.r
index ac46d54..45cb6fc 100644
--- a/lib/puppet/provider/keystone_user_role/keystone.rb
+++ b/lib/puppet/provider/keystone_user_role/keystone.rb
@@ -50,7 +50,7 @@ Puppet::Type.type(:keystone_user_role).provide(
     @user_hash   ||= {}
     @tenant_hash[tenant] = @tenant_hash[tenant] || get_tenants[tenant]
     [
-      get_users(@tenant_hash[tenant])[user],
+      get_user(@tenant_hash[tenant], user),
       @tenant_hash[tenant]
     ]
   end
@@ -174,6 +174,17 @@ Puppet::Type.type(:keystone_user_role).provide(
       self.class.list_user_roles(user_id, tenant_id)
     end
 
+    def self.get_user(tenant_id, name)
+      @users ||= {}
+      user_key = "#{name}@#{tenant_id}" 
+      unless @users[user_key]
+        list_keystone_objects('user', 4, '--tenant-id', tenant_id).each do |user|
+          @users["#{user[1]}@#{tenant_id}"] = user[0]
+        end 
+      end
+      @users[name]
+    end
+