ClickHouse/tests/integration/test_grpc_protocol_ssl/test.py
2020-12-07 23:40:02 +03:00

89 lines
3.3 KiB
Python

import os
import pytest
import subprocess
import sys
import grpc
from helpers.cluster import ClickHouseCluster
SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
# Use grpcio-tools to generate *pb2.py files from *.proto.
proto_dir = os.path.join(SCRIPT_DIR, './protos')
gen_dir = os.path.join(SCRIPT_DIR, './_gen')
os.makedirs(gen_dir, exist_ok=True)
subprocess.check_call(
'python3 -m grpc_tools.protoc -I{proto_dir} --python_out={gen_dir} --grpc_python_out={gen_dir} \
{proto_dir}/clickhouse_grpc.proto'.format(proto_dir=proto_dir, gen_dir=gen_dir), shell=True)
sys.path.append(gen_dir)
import clickhouse_grpc_pb2
import clickhouse_grpc_pb2_grpc
# Utilities
node_ip = '10.5.172.77' # It's important for the node to work at this IP because 'server-cert.pem' requires that (see server-ext.cnf).
grpc_port = 9100
node_ip_with_grpc_port = node_ip + ':' + str(grpc_port)
config_dir = os.path.join(SCRIPT_DIR, './configs')
cluster = ClickHouseCluster(__file__)
node = cluster.add_instance('node', ipv4_address=node_ip, main_configs=['configs/grpc_config.xml', 'configs/server-key.pem', 'configs/server-cert.pem', 'configs/ca-cert.pem'])
def create_secure_channel():
ca_cert = open(os.path.join(config_dir, 'ca-cert.pem'), 'rb').read()
client_key = open(os.path.join(config_dir, 'client-key.pem'), 'rb').read()
client_cert = open(os.path.join(config_dir, 'client-cert.pem'), 'rb').read()
credentials = grpc.ssl_channel_credentials(ca_cert, client_key, client_cert)
channel = grpc.secure_channel(node_ip_with_grpc_port, credentials)
grpc.channel_ready_future(channel).result(timeout=10)
return channel
def create_insecure_channel():
channel = grpc.insecure_channel(node_ip_with_grpc_port)
grpc.channel_ready_future(channel).result(timeout=2)
return channel
def create_secure_channel_with_wrong_client_certificate():
ca_cert = open(os.path.join(config_dir, 'ca-cert.pem'), 'rb').read()
client_key = open(os.path.join(config_dir, 'wrong-client-key.pem'), 'rb').read()
client_cert = open(os.path.join(config_dir, 'wrong-client-cert.pem'), 'rb').read()
credentials = grpc.ssl_channel_credentials(ca_cert, client_key, client_cert)
channel = grpc.secure_channel(node_ip_with_grpc_port, credentials)
grpc.channel_ready_future(channel).result(timeout=2)
return channel
def query(query_text, channel):
query_info = clickhouse_grpc_pb2.QueryInfo(query=query_text)
stub = clickhouse_grpc_pb2_grpc.ClickHouseStub(channel)
result = stub.ExecuteQuery(query_info)
if result and result.HasField('exception'):
raise Exception(result.exception.display_text)
return result.output
@pytest.fixture(scope="module", autouse=True)
def start_cluster():
cluster.start()
try:
yield cluster
finally:
cluster.shutdown()
# Actual tests
def test_secure_channel():
with create_secure_channel() as channel:
assert query("SELECT 'ok'", channel) == "ok\n"
def test_insecure_channel():
with pytest.raises(grpc.FutureTimeoutError):
with create_insecure_channel() as channel:
query("SELECT 'ok'", channel)
def test_wrong_client_certificate():
with pytest.raises(grpc.FutureTimeoutError):
with create_insecure_channel() as channel:
query("SELECT 'ok'", channel)