class TopicAutocreateTest(RedpandaTest):
"""
Verify that autocreation works, and that the settings of an autocreated
topic match those for a topic created by hand with rpk.
"""
def __init__(self, test_context):
super(TopicAutocreateTest, self).__init__(
test_context=test_context,
num_brokers=1,
extra_rp_conf={'auto_create_topics_enabled': False})
self.kafka_tools = KafkaCliTools(self.redpanda)
self.rpk = RpkTool(self.redpanda)
@cluster(num_nodes=1)
def topic_autocreate_test(self):
auto_topic = 'autocreated'
manual_topic = "manuallycreated"
# With autocreation disabled, producing to a nonexistent topic should not work.
try:
# Use rpk rather than kafka CLI because rpk errors out promptly
self.rpk.produce(auto_topic, "foo", "bar")
except Exception:
# The write failed, and shouldn't have created a topic
assert auto_topic not in self.kafka_tools.list_topics()
else:
assert False, "Producing to a nonexistent topic should fail"
# Enable autocreation
self.redpanda.restart_nodes(self.redpanda.nodes,
{'auto_create_topics_enabled': True})
# Auto create topic
assert auto_topic not in self.kafka_tools.list_topics()
self.kafka_tools.produce(auto_topic, 1, 4096)
assert auto_topic in self.kafka_tools.list_topics()
auto_topic_spec = self.kafka_tools.describe_topic(auto_topic)
assert auto_topic_spec.retention_ms is None
assert auto_topic_spec.retention_bytes is None
# Create topic by hand, compare its properties to the autocreated one
self.rpk.create_topic(manual_topic)
manual_topic_spec = self.kafka_tools.describe_topic(auto_topic)
assert manual_topic_spec.retention_ms == auto_topic_spec.retention_ms
assert manual_topic_spec.retention_bytes == auto_topic_spec.retention_bytes
# Clear name and compare the rest of the attributes
manual_topic_spec.name = auto_topic_spec.name = None
assert manual_topic_spec == auto_topic_spec
def test_scram(self):
topic = TopicSpec()
client = KafkaCliTools(self.redpanda,
user="******",
passwd="redpanda_pass")
client.create_topic(topic)
client = KafkaCliTools(self.redpanda,
user="******",
passwd="bad_password")
try:
client.list_topics()
assert False, "Listing topics should fail"
except Exception:
pass
client = KafkaCliTools(self.redpanda,
user="******",
passwd="redpanda_pass")
topics = client.list_topics()
print(topics)
assert topic.name in topics
def test_create_topic(self, version):
tools = KafkaCliTools(self.redpanda, version)
topics = ["v{}.{}".format(version, i) for i in range(3)]
for topic in topics:
tools.create_topic(topic)
assert set(topics) <= set(tools.list_topics())
