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import pytest
from test.testutil import env_kafka_version
from kafka.errors import NoError
from kafka.admin import (
ACLFilter, ACLOperation, ACLPermissionType, ResourcePattern, ResourceType, ACL, ConfigResource, ConfigResourceType)
@pytest.mark.skipif(env_kafka_version() < (0, 11), reason="ACL features require broker >=0.11")
def test_create_describe_delete_acls(kafka_admin_client):
"""Tests that we can add, list and remove ACLs
"""
# Check that we don't have any ACLs in the cluster
acls, error = kafka_admin_client.describe_acls(
ACLFilter(
principal=None,
host="*",
operation=ACLOperation.ANY,
permission_type=ACLPermissionType.ANY,
resource_pattern=ResourcePattern(ResourceType.TOPIC, "topic")
)
)
assert error is NoError
assert len(acls) == 0
# Try to add an ACL
acl = ACL(
principal="User:test",
host="*",
operation=ACLOperation.READ,
permission_type=ACLPermissionType.ALLOW,
resource_pattern=ResourcePattern(ResourceType.TOPIC, "topic")
)
result = kafka_admin_client.create_acls([acl])
assert len(result["failed"]) == 0
assert len(result["succeeded"]) == 1
# Check that we can list the ACL we created
acl_filter = ACLFilter(
principal=None,
host="*",
operation=ACLOperation.ANY,
permission_type=ACLPermissionType.ANY,
resource_pattern=ResourcePattern(ResourceType.TOPIC, "topic")
)
acls, error = kafka_admin_client.describe_acls(acl_filter)
assert error is NoError
assert len(acls) == 1
# Remove the ACL
delete_results = kafka_admin_client.delete_acls(
[
ACLFilter(
principal="User:test",
host="*",
operation=ACLOperation.READ,
permission_type=ACLPermissionType.ALLOW,
resource_pattern=ResourcePattern(ResourceType.TOPIC, "topic")
)
]
)
assert len(delete_results) == 1
assert len(delete_results[0][1]) == 1 # Check number of affected ACLs
# Make sure the ACL does not exist in the cluster anymore
acls, error = kafka_admin_client.describe_acls(
ACLFilter(
principal="*",
host="*",
operation=ACLOperation.ANY,
permission_type=ACLPermissionType.ANY,
resource_pattern=ResourcePattern(ResourceType.TOPIC, "topic")
)
)
assert error is NoError
assert len(acls) == 0
@pytest.mark.skipif(env_kafka_version() < (0, 11), reason="Describe config features require broker >=0.11")
def test_describe_configs_broker_resource_returns_configs(kafka_admin_client):
"""Tests that describe config returns configs for broker
"""
broker_id = kafka_admin_client._client.cluster._brokers[0].nodeId
configs = kafka_admin_client.describe_configs([ConfigResource(ConfigResourceType.BROKER, broker_id)])
assert len(configs) == 1
assert configs[0].resources[0][2] == ConfigResourceType.BROKER
assert configs[0].resources[0][3] == str(broker_id)
assert len(configs[0].resources[0][4]) > 1
@pytest.mark.xfail(condition=True,
reason="https://github.com/dpkp/kafka-python/issues/1929",
raises=AssertionError)
@pytest.mark.skipif(env_kafka_version() < (0, 11), reason="Describe config features require broker >=0.11")
def test_describe_configs_topic_resource_returns_configs(topic, kafka_admin_client):
"""Tests that describe config returns configs for topic
"""
configs = kafka_admin_client.describe_configs([ConfigResource(ConfigResourceType.TOPIC, topic)])
assert len(configs) == 1
assert configs[0].resources[0][2] == ConfigResourceType.TOPIC
assert configs[0].resources[0][3] == topic
assert len(configs[0].resources[0][4]) > 1
@pytest.mark.skipif(env_kafka_version() < (0, 11), reason="Describe config features require broker >=0.11")
def test_describe_configs_mixed_resources_returns_configs(topic, kafka_admin_client):
"""Tests that describe config returns configs for mixed resource types (topic + broker)
"""
broker_id = kafka_admin_client._client.cluster._brokers[0].nodeId
configs = kafka_admin_client.describe_configs([
ConfigResource(ConfigResourceType.TOPIC, topic),
ConfigResource(ConfigResourceType.BROKER, broker_id)])
assert len(configs) == 2
for config in configs:
assert (config.resources[0][2] == ConfigResourceType.TOPIC
and config.resources[0][3] == topic) or \
(config.resources[0][2] == ConfigResourceType.BROKER
and config.resources[0][3] == str(broker_id))
assert len(config.resources[0][4]) > 1
@pytest.mark.skipif(env_kafka_version() < (0, 11), reason="Describe config features require broker >=0.11")
def test_describe_configs_invalid_broker_id_raises(kafka_admin_client):
"""Tests that describe config raises exception on non-integer broker id
"""
broker_id = "str"
with pytest.raises(ValueError):
configs = kafka_admin_client.describe_configs([ConfigResource(ConfigResourceType.BROKER, broker_id)])
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