def test_kafka_info_consumer_group(host):
"""
Check if can get info on consumer groups
"""
# Given
topic_name = get_topic_name()
ensure_topic(
host,
topic_defaut_configuration,
topic_name
)
time.sleep(0.3)
consumer_group = get_consumer_group()
total_msg = 42
# When
produce_and_consume_topic(
topic_name, total_msg, consumer_group)
time.sleep(0.3)
# Then
results = call_kafka_info(
host,
{
'resource': 'consumer_group'
}
)
for r in results:
assert consumer_group in r['ansible_module_results']
def test_consumer_lag(host):
"""
Check if can check global consumer lag
"""
# Given
topic_name = get_topic_name()
ensure_topic(
host,
topic_defaut_configuration,
topic_name
)
time.sleep(0.3)
consumer_group = get_consumer_group()
total_msg = 42
# When
produce_and_consume_topic(
topic_name, total_msg, consumer_group)
time.sleep(0.3)
# Then
lags = call_kafka_stat_lag(host, {
'consummer_group': consumer_group
})
for lag in lags:
msg = json.loads(lag['msg'])
global_lag_count = msg['global_lag_count']
assert global_lag_count == (total_msg - 1)
def test_kafka_info_topic(host):
"""
Check if can get info on topic
"""
# Given
topic_name = get_topic_name()
ensure_topic(
host,
topic_defaut_configuration,
topic_name
)
time.sleep(0.3)
topic_test_name = get_topic_name()
topic_test_configuration = topic_defaut_configuration.copy()
topic_test_configuration.update({
'options': {
'min.insync.replicas': 2
}
})
ensure_topic(
host,
topic_test_configuration,
topic_test_name
)
time.sleep(0.3)
produce_and_consume_topic(topic_name, 10, get_consumer_group())
time.sleep(0.3)
# When
results = call_kafka_info(
host,
{
'resource': 'topic'
}
)
# Then
for r in results:
assert topic_name in r['ansible_module_results']
assert '__consumer_offsets' not in r['ansible_module_results']
for name, topic_info in r['ansible_module_results'].items():
for partition, partition_info in topic_info.items():
assert 'earliest_offset' in partition_info
assert 'latest_offset' in partition_info
assert partition_info['earliest_offset'] >= 0
assert (partition_info['latest_offset'] == 10
if name == topic_name
else partition_info['latest_offset'] >= 0)
if name == topic_name:
assert partition_info['at_min_isr']
assert not partition_info['under_replicated']
assert not partition_info['under_min_isr']
assert not partition_info['unavailable_partition']
elif name == topic_test_name:
assert not partition_info['at_min_isr']
assert not partition_info['under_replicated']
assert partition_info['under_min_isr']
assert not partition_info['unavailable_partition']
def delete_consumer_offset(host, partitions=None):
"""
Check if can delete consumer group for topic
"""
# Given
consumer_group = get_consumer_group()
topic_name1 = get_topic_name()
ensure_kafka_topic(host,
topic_defaut_configuration,
topic_name1,
minimal_api_version="2.4.0")
time.sleep(0.3)
produce_and_consume_topic(topic_name1, 1, consumer_group, True, "2.4.0")
time.sleep(0.3)
# When
test_cg_configuration = cg_defaut_configuration.copy()
test_cg_configuration.update({
'consumer_group': consumer_group,
'action': 'delete',
'api_version': '2.4.0'
})
if partitions is None:
test_cg_configuration.update({'topics': [{'name': topic_name1}]})
else:
test_cg_configuration.update(
{'topics': [{
'name': topic_name1,
'partitions': partitions
}]})
test_cg_configuration.update(sasl_default_configuration)
ensure_idempotency(ensure_kafka_consumer_group,
host,
test_cg_configuration,
minimal_api_version="2.4.0")
time.sleep(0.3)
# Then
for host, host_vars in kafka_hosts.items():
if (parse_version(
host_protocol_version[host_vars['inventory_hostname']]) <
parse_version("2.4.0")):
continue
kfk_addr = "%s:9092" % \
host_vars['ansible_eth0']['ipv4']['address']['__ansible_unsafe']
check_unconsumed_topic(consumer_group, topic_name1, kfk_addr)
def test_consumer_lag():
"""
Check if can check global consumer lag
"""
# Given
topic_name = get_topic_name()
ensure_topic(localhost, topic_defaut_configuration, topic_name)
time.sleep(0.5)
consumer_group = get_consumer_group()
total_msg = 42
# When
produce_and_consume_topic(topic_name, total_msg, consumer_group)
time.sleep(0.5)
# Then
for host, host_vars in kafka_hosts.items():
lag = call_kafka_stat_lag(localhost,
{'consummer_group': consumer_group})
msg = json.loads(lag[0]['msg'])
global_lag_count = msg['global_lag_count']
assert global_lag_count == (total_msg - 1)
def test_kafka_info_topic_include_internal(host):
"""
Check if can get info on topic
"""
# Given
topic_name = get_topic_name()
ensure_topic(
host,
topic_defaut_configuration,
topic_name
)
time.sleep(0.3)
topic_test_name = get_topic_name()
topic_test_configuration = topic_defaut_configuration.copy()
topic_test_configuration.update({
'options': {
'min.insync.replicas': 2
}
})
ensure_topic(
host,
topic_test_configuration,
topic_test_name
)
time.sleep(0.3)
produce_and_consume_topic(topic_name, 10, get_consumer_group())
time.sleep(0.3)
# When
results = call_kafka_info(
host,
{
'resource': 'topic',
'include_internal': True
}
)
# Then
for r in results:
assert topic_name in r['ansible_module_results']
assert '__consumer_offsets' in r['ansible_module_results']