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118 lines
5.9 KiB
Python
118 lines
5.9 KiB
Python
import pytest
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from helpers.cluster import ClickHouseCluster
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import urllib.request, urllib.parse
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import ssl
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import os.path
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HTTPS_PORT = 8443
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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).
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NODE_IP_WITH_HTTPS_PORT = NODE_IP + ':' + str(HTTPS_PORT)
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SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
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cluster = ClickHouseCluster(__file__)
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instance = cluster.add_instance('node', ipv4_address=NODE_IP,
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main_configs=['configs/ssl_config.xml', 'certs/server-key.pem', 'certs/server-cert.pem', 'certs/ca-cert.pem'],
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user_configs=["configs/users_with_ssl_auth.xml"])
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@pytest.fixture(scope="module", autouse=True)
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def started_cluster():
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try:
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cluster.start()
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yield cluster
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finally:
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cluster.shutdown()
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def get_ssl_context(cert_name):
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context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
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context.load_verify_locations(cafile=f'{SCRIPT_DIR}/certs/ca-cert.pem')
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if cert_name:
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context.load_cert_chain(f'{SCRIPT_DIR}/certs/{cert_name}-cert.pem', f'{SCRIPT_DIR}/certs/{cert_name}-key.pem')
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context.verify_mode = ssl.CERT_REQUIRED
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context.check_hostname = True
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return context
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def execute_query_https(query, user, enable_ssl_auth=True, cert_name=None, password=None):
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url = f'https://{NODE_IP_WITH_HTTPS_PORT}/?query={urllib.parse.quote(query)}'
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request = urllib.request.Request(url)
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request.add_header('X-ClickHouse-User', user)
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if enable_ssl_auth:
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request.add_header('X-ClickHouse-SSL-Certificate-Auth', 'on')
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if password:
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request.add_header('X-ClickHouse-Key', password)
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response = urllib.request.urlopen(request, context=get_ssl_context(cert_name)).read()
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return response.decode('utf-8')
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def test_https():
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assert execute_query_https("SELECT currentUser()", user="john", cert_name='client1') == "john\n"
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assert execute_query_https("SELECT currentUser()", user="lucy", cert_name='client2') == "lucy\n"
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assert execute_query_https("SELECT currentUser()", user="lucy", cert_name='client3') == "lucy\n"
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def test_https_wrong_cert():
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# Wrong certificate: different user's certificate
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with pytest.raises(Exception) as err:
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execute_query_https("SELECT currentUser()", user="john", cert_name='client2')
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assert "HTTP Error 403" in str(err.value)
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# Wrong certificate: self-signed certificate.
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with pytest.raises(Exception) as err:
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execute_query_https("SELECT currentUser()", user="john", cert_name='wrong')
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assert "unknown ca" in str(err.value)
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# No certificate.
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with pytest.raises(Exception) as err:
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execute_query_https("SELECT currentUser()", user="john")
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assert "HTTP Error 403" in str(err.value)
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# No header enabling SSL authentication.
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with pytest.raises(Exception) as err:
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execute_query_https("SELECT currentUser()", user="john", enable_ssl_auth=False, cert_name='client1')
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def test_https_non_ssl_auth():
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# Users with non-SSL authentication are allowed, in this case we can skip sending a client certificate at all (because "verificationMode" is set to "relaxed").
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#assert execute_query_https("SELECT currentUser()", user="peter", enable_ssl_auth=False) == "peter\n"
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assert execute_query_https("SELECT currentUser()", user="jane", enable_ssl_auth=False, password='qwe123') == "jane\n"
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# But we still can send a certificate if we want.
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assert execute_query_https("SELECT currentUser()", user="peter", enable_ssl_auth=False, cert_name='client1') == "peter\n"
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assert execute_query_https("SELECT currentUser()", user="peter", enable_ssl_auth=False, cert_name='client2') == "peter\n"
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assert execute_query_https("SELECT currentUser()", user="peter", enable_ssl_auth=False, cert_name='client3') == "peter\n"
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assert execute_query_https("SELECT currentUser()", user="jane", enable_ssl_auth=False, password='qwe123', cert_name='client1') == "jane\n"
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assert execute_query_https("SELECT currentUser()", user="jane", enable_ssl_auth=False, password='qwe123', cert_name='client2') == "jane\n"
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assert execute_query_https("SELECT currentUser()", user="jane", enable_ssl_auth=False, password='qwe123', cert_name='client3') == "jane\n"
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# However if we send a certificate it must not be wrong.
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with pytest.raises(Exception) as err:
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execute_query_https("SELECT currentUser()", user="peter", enable_ssl_auth=False, cert_name='wrong')
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assert "unknown ca" in str(err.value)
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with pytest.raises(Exception) as err:
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execute_query_https("SELECT currentUser()", user="jane", enable_ssl_auth=False, password='qwe123', cert_name='wrong')
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assert "unknown ca" in str(err.value)
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def test_create_user():
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instance.query("CREATE USER emma IDENTIFIED WITH ssl_certificate CN 'client3'")
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assert execute_query_https("SELECT currentUser()", user="emma", cert_name='client3') == "emma\n"
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assert instance.query("SHOW CREATE USER emma") == "CREATE USER emma IDENTIFIED WITH ssl_certificate CN \\'client3\\'\n"
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instance.query("ALTER USER emma IDENTIFIED WITH ssl_certificate CN 'client2'")
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assert execute_query_https("SELECT currentUser()", user="emma", cert_name='client2') == "emma\n"
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assert instance.query("SHOW CREATE USER emma") == "CREATE USER emma IDENTIFIED WITH ssl_certificate CN \\'client2\\'\n"
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with pytest.raises(Exception) as err:
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execute_query_https("SELECT currentUser()", user="emma", cert_name='client3')
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assert "HTTP Error 403" in str(err.value)
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assert instance.query("SHOW CREATE USER lucy") == "CREATE USER lucy IDENTIFIED WITH ssl_certificate CN \\'client2\\', \\'client3\\'\n"
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assert instance.query("SELECT name, auth_type, auth_params FROM system.users WHERE name IN ['emma', 'lucy'] ORDER BY name") ==\
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"emma\tssl_certificate\t{\"common_names\":[\"client2\"]}\n"\
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"lucy\tssl_certificate\t{\"common_names\":[\"client2\",\"client3\"]}\n"
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