Error in Kafka tests

[Julien Danjou]

The logs are full of this in the gate:

2015-06-30 22:18:36.487 | 2015-06-30 22:18:36.369 4763 WARNING ceilometer.publisher.kafka_broker [req-e7f350aa-a6b2-435a-b212-c9b466f833fb admin - - - -] Failed to publish 1080 datum
2015-06-30 22:18:36.488 | 2015-06-30 22:18:36.370 4763 ERROR ceilometer.publisher.kafka_broker [req-e7f350aa-a6b2-435a-b212-c9b466f833fb admin - - - -] Failed to send sample data: 'KafkaBrokerPublisher' object has no attribute 'kafka_producer'
2015-06-30 22:18:36.488 | 2015-06-30 22:18:36.370 4763 ERROR ceilometer.publisher.kafka_broker Traceback (most recent call last):
2015-06-30 22:18:36.488 | 2015-06-30 22:18:36.370 4763 ERROR ceilometer.publisher.kafka_broker File "ceilometer/publisher/kafka_broker.py", line 195, in _send
2015-06-30 22:18:36.488 | 2015-06-30 22:18:36.370 4763 ERROR ceilometer.publisher.kafka_broker self.kafka_producer.send_messages(
2015-06-30 22:18:36.488 | 2015-06-30 22:18:36.370 4763 ERROR ceilometer.publisher.kafka_broker AttributeError: 'KafkaBrokerPublisher' object has no attribute 'kafka_producer'
2015-06-30 22:18:36.488 | 2015-06-30 22:18:36.370 4763 ERROR ceilometer.publisher.kafka_broker

And that does not even make the tests fail.

http://logs.openstack.org/95/197295/1/check/gate-ceilometer-python27/43c9c1c/console.html