def ceilometer_enable(self, configfile):
ceilometer = Ceilometer.get()
ceilometer_cfg = "/etc/ceilometer/ceilometer.conf"
ceilometer.install()
ceilometer.config_rabbitmq(ceilometer_cfg)
ceilometer.config_auth(ceilometer_cfg)
ceilometer.config_service_credentials(ceilometer_cfg)
config = ("[DEFAULT]\n"
"instance_usage_audit = True\n"
"instance_usage_audit_period = hour\n"
"notify_on_state_change = vm_and_task_state\n"
"notification_driver = messagingv2\n")
util.write_config(configfile, config)
self.start_server(['ceilometer-agent-compute.service'])
