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409 lines
14 KiB
Python
409 lines
14 KiB
Python
import pytest
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import TSV
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cluster = ClickHouseCluster(__file__)
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instance = cluster.add_instance("instance")
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session_id_counter = 0
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def new_session_id():
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global session_id_counter
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session_id_counter += 1
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return "session #" + str(session_id_counter)
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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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instance.query(
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"CREATE TABLE test_table(x UInt32, y UInt32) ENGINE = MergeTree ORDER BY tuple()"
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)
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instance.query("INSERT INTO test_table VALUES (1,5), (2,10)")
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yield cluster
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finally:
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cluster.shutdown()
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@pytest.fixture(autouse=True)
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def cleanup_after_test():
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try:
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yield
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finally:
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instance.query("DROP USER IF EXISTS A, B")
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instance.query("DROP ROLE IF EXISTS R1, R2, R3, R4")
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def test_create_role():
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instance.query("CREATE USER A")
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instance.query("CREATE ROLE R1")
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assert "Not enough privileges" in instance.query_and_get_error(
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"SELECT * FROM test_table", user="A"
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)
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instance.query("GRANT SELECT ON test_table TO R1")
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assert "Not enough privileges" in instance.query_and_get_error(
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"SELECT * FROM test_table", user="A"
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)
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instance.query("GRANT R1 TO A")
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assert instance.query("SELECT * FROM test_table", user="A") == "1\t5\n2\t10\n"
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instance.query("REVOKE R1 FROM A")
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assert "Not enough privileges" in instance.query_and_get_error(
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"SELECT * FROM test_table", user="A"
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)
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def test_grant_role_to_role():
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instance.query("CREATE USER A")
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instance.query("CREATE ROLE R1")
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instance.query("CREATE ROLE R2")
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assert "Not enough privileges" in instance.query_and_get_error(
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"SELECT * FROM test_table", user="A"
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)
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instance.query("GRANT R1 TO A")
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assert "Not enough privileges" in instance.query_and_get_error(
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"SELECT * FROM test_table", user="A"
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)
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instance.query("GRANT R2 TO R1")
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assert "Not enough privileges" in instance.query_and_get_error(
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"SELECT * FROM test_table", user="A"
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)
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instance.query("GRANT SELECT ON test_table TO R2")
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assert instance.query("SELECT * FROM test_table", user="A") == "1\t5\n2\t10\n"
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def test_combine_privileges():
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instance.query("CREATE USER A ")
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instance.query("CREATE ROLE R1")
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instance.query("CREATE ROLE R2")
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assert "Not enough privileges" in instance.query_and_get_error(
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"SELECT * FROM test_table", user="A"
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)
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instance.query("GRANT R1 TO A")
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instance.query("GRANT SELECT(x) ON test_table TO R1")
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assert "Not enough privileges" in instance.query_and_get_error(
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"SELECT * FROM test_table", user="A"
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)
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assert instance.query("SELECT x FROM test_table", user="A") == "1\n2\n"
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instance.query("GRANT SELECT(y) ON test_table TO R2")
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instance.query("GRANT R2 TO A")
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assert instance.query("SELECT * FROM test_table", user="A") == "1\t5\n2\t10\n"
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def test_admin_option():
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instance.query("CREATE USER A")
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instance.query("CREATE USER B")
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instance.query("CREATE ROLE R1")
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instance.query("GRANT SELECT ON test_table TO R1")
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assert "Not enough privileges" in instance.query_and_get_error(
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"SELECT * FROM test_table", user="B"
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)
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instance.query("GRANT R1 TO A")
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assert "Not enough privileges" in instance.query_and_get_error(
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"GRANT R1 TO B", user="A"
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)
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assert "Not enough privileges" in instance.query_and_get_error(
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"SELECT * FROM test_table", user="B"
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)
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instance.query("GRANT R1 TO A WITH ADMIN OPTION")
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instance.query("GRANT R1 TO B", user="A")
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assert instance.query("SELECT * FROM test_table", user="B") == "1\t5\n2\t10\n"
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def test_revoke_requires_admin_option():
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instance.query("CREATE USER A, B")
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instance.query("CREATE ROLE R1, R2")
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instance.query("GRANT R1 TO B")
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assert instance.query("SHOW GRANTS FOR B") == "GRANT R1 TO B\n"
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expected_error = "necessary to have the role R1 granted"
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assert expected_error in instance.query_and_get_error("REVOKE R1 FROM B", user="A")
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assert instance.query("SHOW GRANTS FOR B") == "GRANT R1 TO B\n"
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instance.query("GRANT R1 TO A")
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expected_error = "granted, but without ADMIN option"
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assert expected_error in instance.query_and_get_error("REVOKE R1 FROM B", user="A")
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assert instance.query("SHOW GRANTS FOR B") == "GRANT R1 TO B\n"
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instance.query("GRANT R1 TO A WITH ADMIN OPTION")
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instance.query("REVOKE R1 FROM B", user="A")
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assert instance.query("SHOW GRANTS FOR B") == ""
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instance.query("GRANT R1 TO B")
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assert instance.query("SHOW GRANTS FOR B") == "GRANT R1 TO B\n"
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instance.query("REVOKE ALL FROM B", user="A")
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assert instance.query("SHOW GRANTS FOR B") == ""
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instance.query("GRANT R1, R2 TO B")
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assert instance.query("SHOW GRANTS FOR B") == "GRANT R1, R2 TO B\n"
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expected_error = "necessary to have the role R2 granted"
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assert expected_error in instance.query_and_get_error("REVOKE ALL FROM B", user="A")
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assert instance.query("SHOW GRANTS FOR B") == "GRANT R1, R2 TO B\n"
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instance.query("REVOKE ALL EXCEPT R2 FROM B", user="A")
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assert instance.query("SHOW GRANTS FOR B") == "GRANT R2 TO B\n"
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instance.query("GRANT R2 TO A WITH ADMIN OPTION")
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instance.query("REVOKE ALL FROM B", user="A")
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assert instance.query("SHOW GRANTS FOR B") == ""
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instance.query("GRANT R1, R2 TO B")
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assert instance.query("SHOW GRANTS FOR B") == "GRANT R1, R2 TO B\n"
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instance.query("REVOKE ALL FROM B", user="A")
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assert instance.query("SHOW GRANTS FOR B") == ""
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def test_set_role():
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instance.query("CREATE USER A")
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instance.query("CREATE ROLE R1, R2")
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instance.query("GRANT R1, R2 TO A")
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session_id = new_session_id()
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assert instance.http_query(
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"SHOW CURRENT ROLES", user="A", params={"session_id": session_id}
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) == TSV([["R1", 0, 1], ["R2", 0, 1]])
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instance.http_query("SET ROLE R1", user="A", params={"session_id": session_id})
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assert instance.http_query(
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"SHOW CURRENT ROLES", user="A", params={"session_id": session_id}
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) == TSV([["R1", 0, 1]])
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instance.http_query("SET ROLE R2", user="A", params={"session_id": session_id})
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assert instance.http_query(
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"SHOW CURRENT ROLES", user="A", params={"session_id": session_id}
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) == TSV([["R2", 0, 1]])
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instance.http_query("SET ROLE NONE", user="A", params={"session_id": session_id})
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assert instance.http_query(
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"SHOW CURRENT ROLES", user="A", params={"session_id": session_id}
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) == TSV([])
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instance.http_query("SET ROLE DEFAULT", user="A", params={"session_id": session_id})
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assert instance.http_query(
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"SHOW CURRENT ROLES", user="A", params={"session_id": session_id}
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) == TSV([["R1", 0, 1], ["R2", 0, 1]])
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def test_changing_default_roles_affects_new_sessions_only():
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instance.query("CREATE USER A")
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instance.query("CREATE ROLE R1, R2")
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instance.query("GRANT R1, R2 TO A")
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session_id = new_session_id()
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assert instance.http_query(
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"SHOW CURRENT ROLES", user="A", params={"session_id": session_id}
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) == TSV([["R1", 0, 1], ["R2", 0, 1]])
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instance.query("SET DEFAULT ROLE R2 TO A")
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assert instance.http_query(
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"SHOW CURRENT ROLES", user="A", params={"session_id": session_id}
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) == TSV([["R1", 0, 0], ["R2", 0, 1]])
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other_session_id = new_session_id()
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assert instance.http_query(
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"SHOW CURRENT ROLES", user="A", params={"session_id": other_session_id}
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) == TSV([["R2", 0, 1]])
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def test_introspection():
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instance.query("CREATE USER A")
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instance.query("CREATE USER B")
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instance.query("CREATE ROLE R1")
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instance.query("CREATE ROLE R2")
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instance.query("GRANT R1 TO A")
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instance.query("GRANT R2 TO B WITH ADMIN OPTION")
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instance.query("GRANT SELECT ON test.table TO A, R2")
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instance.query("GRANT CREATE ON *.* TO B WITH GRANT OPTION")
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instance.query("REVOKE SELECT(x) ON test.table FROM R2")
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assert instance.query("SHOW ROLES") == TSV(["R1", "R2"])
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assert instance.query("SHOW CREATE ROLE R1") == TSV(["CREATE ROLE R1"])
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assert instance.query("SHOW CREATE ROLE R2") == TSV(["CREATE ROLE R2"])
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assert instance.query("SHOW CREATE ROLES R1, R2") == TSV(
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["CREATE ROLE R1", "CREATE ROLE R2"]
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)
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assert instance.query("SHOW CREATE ROLES") == TSV(
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["CREATE ROLE R1", "CREATE ROLE R2"]
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)
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assert instance.query("SHOW GRANTS FOR A") == TSV(
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["GRANT SELECT ON test.table TO A", "GRANT R1 TO A"]
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)
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assert instance.query("SHOW GRANTS FOR B") == TSV(
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[
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"GRANT CREATE ON *.* TO B WITH GRANT OPTION",
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"GRANT R2 TO B WITH ADMIN OPTION",
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]
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)
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assert instance.query("SHOW GRANTS FOR R1") == ""
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assert instance.query("SHOW GRANTS FOR R2") == TSV(
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["GRANT SELECT ON test.table TO R2", "REVOKE SELECT(x) ON test.table FROM R2"]
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)
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assert instance.query("SHOW GRANTS", user="A") == TSV(
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["GRANT SELECT ON test.table TO A", "GRANT R1 TO A"]
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)
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assert instance.query("SHOW GRANTS", user="B") == TSV(
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[
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"GRANT CREATE ON *.* TO B WITH GRANT OPTION",
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"GRANT R2 TO B WITH ADMIN OPTION",
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]
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)
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assert instance.query("SHOW CURRENT ROLES", user="A") == TSV([["R1", 0, 1]])
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assert instance.query("SHOW CURRENT ROLES", user="B") == TSV([["R2", 1, 1]])
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assert instance.query("SHOW ENABLED ROLES", user="A") == TSV([["R1", 0, 1, 1]])
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assert instance.query("SHOW ENABLED ROLES", user="B") == TSV([["R2", 1, 1, 1]])
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expected_access1 = "CREATE ROLE R1\n" "CREATE ROLE R2\n"
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expected_access2 = "GRANT R1 TO A\n"
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expected_access3 = "GRANT R2 TO B WITH ADMIN OPTION"
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assert expected_access1 in instance.query("SHOW ACCESS")
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assert expected_access2 in instance.query("SHOW ACCESS")
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assert expected_access3 in instance.query("SHOW ACCESS")
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assert instance.query(
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"SELECT name, storage from system.roles WHERE name IN ('R1', 'R2') ORDER BY name"
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) == TSV([["R1", "local directory"], ["R2", "local directory"]])
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assert instance.query(
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"SELECT * from system.grants WHERE user_name IN ('A', 'B') OR role_name IN ('R1', 'R2') ORDER BY user_name, role_name, access_type, database, table, column, is_partial_revoke, grant_option"
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) == TSV(
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[
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["A", "\\N", "SELECT", "test", "table", "\\N", 0, 0],
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["B", "\\N", "CREATE", "\\N", "\\N", "\\N", 0, 1],
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["\\N", "R2", "SELECT", "test", "table", "x", 1, 0],
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["\\N", "R2", "SELECT", "test", "table", "\\N", 0, 0],
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]
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)
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assert instance.query(
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"SELECT * from system.role_grants WHERE user_name IN ('A', 'B') OR role_name IN ('R1', 'R2') ORDER BY user_name, role_name, granted_role_name"
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) == TSV([["A", "\\N", "R1", 1, 0], ["B", "\\N", "R2", 1, 1]])
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assert instance.query(
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"SELECT * from system.current_roles ORDER BY role_name", user="A"
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) == TSV([["R1", 0, 1]])
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assert instance.query(
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"SELECT * from system.current_roles ORDER BY role_name", user="B"
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) == TSV([["R2", 1, 1]])
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assert instance.query(
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"SELECT * from system.enabled_roles ORDER BY role_name", user="A"
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) == TSV([["R1", 0, 1, 1]])
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assert instance.query(
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"SELECT * from system.enabled_roles ORDER BY role_name", user="B"
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) == TSV([["R2", 1, 1, 1]])
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def test_function_current_roles():
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instance.query("CREATE USER A")
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instance.query("CREATE ROLE R1, R2, R3, R4")
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instance.query("GRANT R4 TO R2")
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instance.query("GRANT R1,R2,R3 TO A")
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session_id = new_session_id()
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assert (
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instance.http_query(
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"SELECT defaultRoles(), currentRoles(), enabledRoles()",
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user="A",
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params={"session_id": session_id},
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)
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== "['R1','R2','R3']\t['R1','R2','R3']\t['R1','R2','R3','R4']\n"
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)
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instance.http_query("SET ROLE R1", user="A", params={"session_id": session_id})
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assert (
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instance.http_query(
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"SELECT defaultRoles(), currentRoles(), enabledRoles()",
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user="A",
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params={"session_id": session_id},
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)
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== "['R1','R2','R3']\t['R1']\t['R1']\n"
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)
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instance.http_query("SET ROLE R2", user="A", params={"session_id": session_id})
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assert (
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instance.http_query(
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"SELECT defaultRoles(), currentRoles(), enabledRoles()",
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user="A",
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params={"session_id": session_id},
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)
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== "['R1','R2','R3']\t['R2']\t['R2','R4']\n"
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)
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instance.http_query("SET ROLE NONE", user="A", params={"session_id": session_id})
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assert (
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instance.http_query(
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"SELECT defaultRoles(), currentRoles(), enabledRoles()",
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user="A",
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params={"session_id": session_id},
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)
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== "['R1','R2','R3']\t[]\t[]\n"
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)
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instance.http_query("SET ROLE DEFAULT", user="A", params={"session_id": session_id})
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assert (
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instance.http_query(
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"SELECT defaultRoles(), currentRoles(), enabledRoles()",
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user="A",
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params={"session_id": session_id},
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)
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== "['R1','R2','R3']\t['R1','R2','R3']\t['R1','R2','R3','R4']\n"
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)
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instance.query("SET DEFAULT ROLE R2 TO A")
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assert (
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instance.http_query(
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"SELECT defaultRoles(), currentRoles(), enabledRoles()",
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user="A",
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params={"session_id": session_id},
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)
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== "['R2']\t['R1','R2','R3']\t['R1','R2','R3','R4']\n"
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)
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instance.query("REVOKE R3 FROM A")
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assert (
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instance.http_query(
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"SELECT defaultRoles(), currentRoles(), enabledRoles()",
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user="A",
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params={"session_id": session_id},
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)
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== "['R2']\t['R1','R2']\t['R1','R2','R4']\n"
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)
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instance.query("REVOKE R2 FROM A")
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assert (
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instance.http_query(
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"SELECT defaultRoles(), currentRoles(), enabledRoles()",
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user="A",
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params={"session_id": session_id},
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)
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== "[]\t['R1']\t['R1']\n"
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)
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instance.query("SET DEFAULT ROLE ALL TO A")
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assert (
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instance.http_query(
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"SELECT defaultRoles(), currentRoles(), enabledRoles()",
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user="A",
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params={"session_id": session_id},
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)
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== "['R1']\t['R1']\t['R1']\n"
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)
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