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197 lines
8.8 KiB
Python
197 lines
8.8 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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import re
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cluster = ClickHouseCluster(__file__)
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instance = cluster.add_instance('instance')
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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("CREATE TABLE test_table(x UInt32, y UInt32) ENGINE = MergeTree ORDER BY tuple()")
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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")
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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("SELECT * FROM test_table", user='A')
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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("SELECT * FROM test_table", user='A')
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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("SELECT * FROM test_table", user='A')
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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("SELECT * FROM test_table", user='A')
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instance.query('GRANT R1 TO A')
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assert "Not enough privileges" in instance.query_and_get_error("SELECT * FROM test_table", user='A')
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instance.query('GRANT R2 TO R1')
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assert "Not enough privileges" in instance.query_and_get_error("SELECT * FROM test_table", user='A')
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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("SELECT * FROM test_table", user='A')
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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("SELECT * FROM test_table", user='A')
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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("SELECT * FROM test_table", user='B')
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instance.query('GRANT R1 TO A')
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assert "Not enough privileges" in instance.query_and_get_error("GRANT R1 TO B", user='A')
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assert "Not enough privileges" in instance.query_and_get_error("SELECT * FROM test_table", user='B')
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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_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([ "CREATE ROLE R1", "CREATE ROLE R2" ])
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assert instance.query("SHOW CREATE ROLES") == TSV([ "CREATE ROLE R1", "CREATE ROLE R2" ])
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assert instance.query("SHOW GRANTS FOR A") == TSV([ "GRANT SELECT ON test.table TO A", "GRANT R1 TO A" ])
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assert instance.query("SHOW GRANTS FOR B") == TSV([ "GRANT CREATE ON *.* TO B WITH GRANT OPTION", "GRANT R2 TO B WITH ADMIN OPTION" ])
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assert instance.query("SHOW GRANTS FOR R1") == ""
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assert instance.query("SHOW GRANTS FOR R2") == TSV([ "GRANT SELECT ON test.table TO R2", "REVOKE SELECT(x) ON test.table FROM R2" ])
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assert instance.query("SHOW GRANTS", user='A') == TSV([ "GRANT SELECT ON test.table TO A", "GRANT R1 TO A" ])
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assert instance.query("SHOW GRANTS", user='B') == TSV([ "GRANT CREATE ON *.* TO B WITH GRANT OPTION", "GRANT R2 TO B WITH ADMIN OPTION" ])
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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"\
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"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("SELECT name, storage from system.roles WHERE name IN ('R1', 'R2') ORDER BY name") ==\
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TSV([[ "R1", "disk" ],
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[ "R2", "disk" ]])
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assert instance.query("SELECT * from system.grants WHERE user_name IN ('A', 'B') OR role_name IN ('R1', 'R2') ORDER BY user_name, role_name, access_type, grant_option") ==\
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TSV([[ "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", "\N", 0, 0 ],
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[ "\N", "R2", "SELECT", "test", "table", "x", 1, 0 ]])
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assert instance.query("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 ],
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[ "B", "\N", "R2", 1, 1 ]])
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assert instance.query("SELECT * from system.current_roles ORDER BY role_name", user='A') == TSV([[ "R1", 0, 1 ]])
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assert instance.query("SELECT * from system.current_roles ORDER BY role_name", user='B') == TSV([[ "R2", 1, 1 ]])
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assert instance.query("SELECT * from system.enabled_roles ORDER BY role_name", user='A') == TSV([[ "R1", 0, 1, 1 ]])
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assert instance.query("SELECT * from system.enabled_roles ORDER BY role_name", user='B') == TSV([[ "R2", 1, 1, 1 ]])
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