-from observer import ceilometer
+from planetstack.settings import STATISTICS_DRIVER
-driver = ceilometer.CeilometerDriver()
+if (STATISTICS_DRIVER=="ceilometer"):
+ from observer import ceilometer
+ driver = ceilometer.CeilometerDriver()
+elif (not STATISTICS_DRIVER) or (STATISTICS_DRIVER.lower() == "none"):
+ # disabled
+ driver = None
+else:
+ driver = None
+ print "WARNING: Unknown statistics driver %s" % STATISTICS_DRIVER