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315 lines
19 KiB
Python
315 lines
19 KiB
Python
import pytest
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import assert_eq_with_retry
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import os
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import re
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import time
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cluster = ClickHouseCluster(__file__)
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instance = cluster.add_instance('instance1', config_dir="configs", with_zookeeper=True)
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instance2 = cluster.add_instance('instance2', config_dir="configs", with_zookeeper=True)
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def copy_policy_xml(local_file_name, reload_immediately = True):
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script_dir = os.path.dirname(os.path.realpath(__file__))
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instance.copy_file_to_container(os.path.join(script_dir, local_file_name), '/etc/clickhouse-server/users.d/row_policy.xml')
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instance2.copy_file_to_container(os.path.join(script_dir, local_file_name), '/etc/clickhouse-server/users.d/row_policy.xml')
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if reload_immediately:
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instance.query("SYSTEM RELOAD CONFIG")
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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 DATABASE mydb;
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CREATE TABLE mydb.filtered_table1 (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a;
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INSERT INTO mydb.filtered_table1 values (0, 0), (0, 1), (1, 0), (1, 1);
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CREATE TABLE mydb.table (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a;
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INSERT INTO mydb.table values (0, 0), (0, 1), (1, 0), (1, 1);
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CREATE TABLE mydb.filtered_table2 (a UInt8, b UInt8, c UInt8, d UInt8) ENGINE MergeTree ORDER BY a;
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INSERT INTO mydb.filtered_table2 values (0, 0, 0, 0), (1, 2, 3, 4), (4, 3, 2, 1), (0, 0, 6, 0);
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CREATE TABLE mydb.filtered_table3 (a UInt8, b UInt8, c UInt16 ALIAS a + b) ENGINE MergeTree ORDER BY a;
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INSERT INTO mydb.filtered_table3 values (0, 0), (0, 1), (1, 0), (1, 1);
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CREATE TABLE mydb.`.filtered_table4` (a UInt8, b UInt8, c UInt16 ALIAS a + b) ENGINE MergeTree ORDER BY a;
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INSERT INTO mydb.`.filtered_table4` values (0, 0), (0, 1), (1, 0), (1, 1);
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''')
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instance2.query('''
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CREATE DATABASE mydb;
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CREATE TABLE mydb.filtered_table1 (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a;
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INSERT INTO mydb.filtered_table1 values (0, 0), (0, 1), (1, 0), (1, 1);
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CREATE TABLE mydb.table (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a;
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INSERT INTO mydb.table values (0, 0), (0, 1), (1, 0), (1, 1);
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CREATE TABLE mydb.filtered_table2 (a UInt8, b UInt8, c UInt8, d UInt8) ENGINE MergeTree ORDER BY a;
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INSERT INTO mydb.filtered_table2 values (0, 0, 0, 0), (1, 2, 3, 4), (4, 3, 2, 1), (0, 0, 6, 0);
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CREATE TABLE mydb.filtered_table3 (a UInt8, b UInt8, c UInt16 ALIAS a + b) ENGINE MergeTree ORDER BY a;
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INSERT INTO mydb.filtered_table3 values (0, 0), (0, 1), (1, 0), (1, 1);
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CREATE TABLE mydb.`.filtered_table4` (a UInt8, b UInt8, c UInt16 ALIAS a + b) ENGINE MergeTree ORDER BY a;
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INSERT INTO mydb.`.filtered_table4` values (0, 0), (0, 1), (1, 0), (1, 1);
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''')
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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 reset_policies():
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try:
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yield
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finally:
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copy_policy_xml('normal_filters.xml')
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instance.query("DROP POLICY IF EXISTS pA, pB ON mydb.filtered_table1")
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def test_smoke():
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "1\t0\n1\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table2") == "0\t0\t0\t0\n0\t0\t6\t0\n"
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assert instance.query("SELECT * FROM mydb.filtered_table3") == "0\t1\n1\t0\n"
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assert instance.query("SELECT a FROM mydb.filtered_table1") == "1\n1\n"
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assert instance.query("SELECT b FROM mydb.filtered_table1") == "0\n1\n"
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assert instance.query("SELECT a FROM mydb.filtered_table1 WHERE a = 1") == "1\n1\n"
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assert instance.query("SELECT a FROM mydb.filtered_table1 WHERE a IN (1)") == "1\n1\n"
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assert instance.query("SELECT a = 1 FROM mydb.filtered_table1") == "1\n1\n"
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assert instance.query("SELECT a FROM mydb.filtered_table3") == "0\n1\n"
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assert instance.query("SELECT b FROM mydb.filtered_table3") == "1\n0\n"
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assert instance.query("SELECT c FROM mydb.filtered_table3") == "1\n1\n"
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assert instance.query("SELECT a + b FROM mydb.filtered_table3") == "1\n1\n"
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assert instance.query("SELECT a FROM mydb.filtered_table3 WHERE c = 1") == "0\n1\n"
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assert instance.query("SELECT c = 1 FROM mydb.filtered_table3") == "1\n1\n"
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assert instance.query("SELECT a + b = 1 FROM mydb.filtered_table3") == "1\n1\n"
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def test_join():
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assert instance.query("SELECT * FROM mydb.filtered_table1 as t1 ANY LEFT JOIN mydb.filtered_table1 as t2 ON t1.a = t2.b") == "1\t0\t1\t1\n1\t1\t1\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table1 as t2 ANY RIGHT JOIN mydb.filtered_table1 as t1 ON t2.b = t1.a") == "1\t1\t1\t0\n"
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def test_cannot_trick_row_policy_with_keyword_with():
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assert instance.query("WITH 0 AS a SELECT * FROM mydb.filtered_table1") == "1\t0\n1\t1\n"
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assert instance.query("WITH 0 AS a SELECT a, b FROM mydb.filtered_table1") == "1\t0\n1\t1\n"
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assert instance.query("WITH 0 AS a SELECT a FROM mydb.filtered_table1") == "1\n1\n"
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assert instance.query("WITH 0 AS a SELECT b FROM mydb.filtered_table1") == "0\n1\n"
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def test_prewhere_not_supported():
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expected_error = "PREWHERE is not supported if the table is filtered by row-level security"
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assert expected_error in instance.query_and_get_error("SELECT * FROM mydb.filtered_table1 PREWHERE 1")
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assert expected_error in instance.query_and_get_error("SELECT * FROM mydb.filtered_table2 PREWHERE 1")
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assert expected_error in instance.query_and_get_error("SELECT * FROM mydb.filtered_table3 PREWHERE 1")
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# However PREWHERE should still work for user without filtering.
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assert instance.query("SELECT * FROM mydb.filtered_table1 PREWHERE 1", user="another") == "0\t0\n0\t1\n1\t0\n1\t1\n"
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def test_single_table_name():
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copy_policy_xml('tag_with_table_name.xml')
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assert instance.query("SELECT * FROM mydb.table") == "1\t0\n1\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table2") == "0\t0\t0\t0\n0\t0\t6\t0\n"
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assert instance.query("SELECT * FROM mydb.filtered_table3") == "0\t1\n1\t0\n"
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assert instance.query("SELECT a FROM mydb.table") == "1\n1\n"
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assert instance.query("SELECT b FROM mydb.table") == "0\n1\n"
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assert instance.query("SELECT a FROM mydb.table WHERE a = 1") == "1\n1\n"
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assert instance.query("SELECT a = 1 FROM mydb.table") == "1\n1\n"
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assert instance.query("SELECT a FROM mydb.filtered_table3") == "0\n1\n"
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assert instance.query("SELECT b FROM mydb.filtered_table3") == "1\n0\n"
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assert instance.query("SELECT c FROM mydb.filtered_table3") == "1\n1\n"
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assert instance.query("SELECT a + b FROM mydb.filtered_table3") == "1\n1\n"
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assert instance.query("SELECT a FROM mydb.filtered_table3 WHERE c = 1") == "0\n1\n"
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assert instance.query("SELECT c = 1 FROM mydb.filtered_table3") == "1\n1\n"
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assert instance.query("SELECT a + b = 1 FROM mydb.filtered_table3") == "1\n1\n"
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def test_custom_table_name():
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copy_policy_xml('multiple_tags_with_table_names.xml')
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assert instance.query("SELECT * FROM mydb.table") == "1\t0\n1\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table2") == "0\t0\t0\t0\n0\t0\t6\t0\n"
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assert instance.query("SELECT * FROM mydb.`.filtered_table4`") == "0\t1\n1\t0\n"
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assert instance.query("SELECT a FROM mydb.table") == "1\n1\n"
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assert instance.query("SELECT b FROM mydb.table") == "0\n1\n"
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assert instance.query("SELECT a FROM mydb.table WHERE a = 1") == "1\n1\n"
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assert instance.query("SELECT a = 1 FROM mydb.table") == "1\n1\n"
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assert instance.query("SELECT a FROM mydb.`.filtered_table4`") == "0\n1\n"
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assert instance.query("SELECT b FROM mydb.`.filtered_table4`") == "1\n0\n"
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assert instance.query("SELECT c FROM mydb.`.filtered_table4`") == "1\n1\n"
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assert instance.query("SELECT a + b FROM mydb.`.filtered_table4`") == "1\n1\n"
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assert instance.query("SELECT a FROM mydb.`.filtered_table4` WHERE c = 1") == "0\n1\n"
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assert instance.query("SELECT c = 1 FROM mydb.`.filtered_table4`") == "1\n1\n"
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assert instance.query("SELECT a + b = 1 FROM mydb.`.filtered_table4`") == "1\n1\n"
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def test_change_of_users_xml_changes_row_policies():
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copy_policy_xml('normal_filters.xml')
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "1\t0\n1\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table2") == "0\t0\t0\t0\n0\t0\t6\t0\n"
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assert instance.query("SELECT * FROM mydb.filtered_table3") == "0\t1\n1\t0\n"
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copy_policy_xml('all_rows.xml')
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "0\t0\n0\t1\n1\t0\n1\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table2") == "0\t0\t0\t0\n0\t0\t6\t0\n1\t2\t3\t4\n4\t3\t2\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table3") == "0\t0\n0\t1\n1\t0\n1\t1\n"
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copy_policy_xml('no_rows.xml')
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assert instance.query("SELECT * FROM mydb.filtered_table1") == ""
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assert instance.query("SELECT * FROM mydb.filtered_table2") == ""
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assert instance.query("SELECT * FROM mydb.filtered_table3") == ""
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copy_policy_xml('normal_filters.xml')
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "1\t0\n1\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table2") == "0\t0\t0\t0\n0\t0\t6\t0\n"
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assert instance.query("SELECT * FROM mydb.filtered_table3") == "0\t1\n1\t0\n"
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copy_policy_xml('no_filters.xml')
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "0\t0\n0\t1\n1\t0\n1\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table2") == "0\t0\t0\t0\n0\t0\t6\t0\n1\t2\t3\t4\n4\t3\t2\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table3") == "0\t0\n0\t1\n1\t0\n1\t1\n"
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copy_policy_xml('normal_filters.xml')
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "1\t0\n1\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table2") == "0\t0\t0\t0\n0\t0\t6\t0\n"
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assert instance.query("SELECT * FROM mydb.filtered_table3") == "0\t1\n1\t0\n"
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def test_reload_users_xml_by_timer():
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copy_policy_xml('normal_filters.xml')
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "1\t0\n1\t1\n"
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assert instance.query("SELECT * FROM mydb.filtered_table2") == "0\t0\t0\t0\n0\t0\t6\t0\n"
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assert instance.query("SELECT * FROM mydb.filtered_table3") == "0\t1\n1\t0\n"
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time.sleep(1) # The modification time of the 'row_policy.xml' file should be different.
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copy_policy_xml('all_rows.xml', False)
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assert_eq_with_retry(instance, "SELECT * FROM mydb.filtered_table1", "0\t0\n0\t1\n1\t0\n1\t1")
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assert_eq_with_retry(instance, "SELECT * FROM mydb.filtered_table2", "0\t0\t0\t0\n0\t0\t6\t0\n1\t2\t3\t4\n4\t3\t2\t1")
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assert_eq_with_retry(instance, "SELECT * FROM mydb.filtered_table3", "0\t0\n0\t1\n1\t0\n1\t1")
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time.sleep(1) # The modification time of the 'row_policy.xml' file should be different.
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copy_policy_xml('normal_filters.xml', False)
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assert_eq_with_retry(instance, "SELECT * FROM mydb.filtered_table1", "1\t0\n1\t1")
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assert_eq_with_retry(instance, "SELECT * FROM mydb.filtered_table2", "0\t0\t0\t0\n0\t0\t6\t0")
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assert_eq_with_retry(instance, "SELECT * FROM mydb.filtered_table3", "0\t1\n1\t0")
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def test_introspection():
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assert instance.query("SELECT currentRowPolicies('mydb', 'filtered_table1')") == "['default']\n"
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assert instance.query("SELECT currentRowPolicies('mydb', 'filtered_table2')") == "['default']\n"
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assert instance.query("SELECT currentRowPolicies('mydb', 'filtered_table3')") == "['default']\n"
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assert instance.query("SELECT arraySort(currentRowPolicies())") == "[('mydb','filtered_table1','default'),('mydb','filtered_table2','default'),('mydb','filtered_table3','default'),('mydb','local','default')]\n"
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policy1 = "mydb\tfiltered_table1\tdefault\tdefault ON mydb.filtered_table1\t9e8a8f62-4965-2b5e-8599-57c7b99b3549\tusers.xml\t0\ta = 1\t\t\t\t\n"
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policy2 = "mydb\tfiltered_table2\tdefault\tdefault ON mydb.filtered_table2\tcffae79d-b9bf-a2ef-b798-019c18470b25\tusers.xml\t0\ta + b < 1 or c - d > 5\t\t\t\t\n"
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policy3 = "mydb\tfiltered_table3\tdefault\tdefault ON mydb.filtered_table3\t12fc5cef-e3da-3940-ec79-d8be3911f42b\tusers.xml\t0\tc = 1\t\t\t\t\n"
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policy4 = "mydb\tlocal\tdefault\tdefault ON mydb.local\tcdacaeb5-1d97-f99d-2bb0-4574f290629c\tusers.xml\t0\t1\t\t\t\t\n"
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assert instance.query("SELECT * from system.row_policies WHERE has(currentRowPolicyIDs('mydb', 'filtered_table1'), id) ORDER BY table, name") == policy1
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assert instance.query("SELECT * from system.row_policies WHERE has(currentRowPolicyIDs('mydb', 'filtered_table2'), id) ORDER BY table, name") == policy2
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assert instance.query("SELECT * from system.row_policies WHERE has(currentRowPolicyIDs('mydb', 'filtered_table3'), id) ORDER BY table, name") == policy3
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assert instance.query("SELECT * from system.row_policies WHERE has(currentRowPolicyIDs('mydb', 'local'), id) ORDER BY table, name") == policy4
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assert instance.query("SELECT * from system.row_policies WHERE has(currentRowPolicyIDs(), id) ORDER BY table, name") == policy1 + policy2 + policy3 + policy4
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def test_dcl_introspection():
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assert instance.query("SHOW POLICIES ON mydb.filtered_table1") == "another\ndefault\n"
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assert instance.query("SHOW POLICIES CURRENT ON mydb.filtered_table2") == "default\n"
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assert instance.query("SHOW POLICIES") == "another ON mydb.filtered_table1\nanother ON mydb.filtered_table2\nanother ON mydb.filtered_table3\nanother ON mydb.local\ndefault ON mydb.filtered_table1\ndefault ON mydb.filtered_table2\ndefault ON mydb.filtered_table3\ndefault ON mydb.local\n"
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assert instance.query("SHOW POLICIES CURRENT") == "default ON mydb.filtered_table1\ndefault ON mydb.filtered_table2\ndefault ON mydb.filtered_table3\ndefault ON mydb.local\n"
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assert instance.query("SHOW CREATE POLICY default ON mydb.filtered_table1") == "CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING a = 1 TO default\n"
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assert instance.query("SHOW CREATE POLICY default ON mydb.filtered_table2") == "CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING ((a + b) < 1) OR ((c - d) > 5) TO default\n"
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assert instance.query("SHOW CREATE POLICY default ON mydb.filtered_table3") == "CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING c = 1 TO default\n"
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assert instance.query("SHOW CREATE POLICY default ON mydb.local") == "CREATE ROW POLICY default ON mydb.local FOR SELECT USING 1 TO default\n"
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copy_policy_xml('all_rows.xml')
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assert instance.query("SHOW POLICIES CURRENT") == "default ON mydb.filtered_table1\ndefault ON mydb.filtered_table2\ndefault ON mydb.filtered_table3\n"
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assert instance.query("SHOW CREATE POLICY default ON mydb.filtered_table1") == "CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING 1 TO default\n"
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assert instance.query("SHOW CREATE POLICY default ON mydb.filtered_table2") == "CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING 1 TO default\n"
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assert instance.query("SHOW CREATE POLICY default ON mydb.filtered_table3") == "CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING 1 TO default\n"
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copy_policy_xml('no_rows.xml')
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assert instance.query("SHOW POLICIES CURRENT") == "default ON mydb.filtered_table1\ndefault ON mydb.filtered_table2\ndefault ON mydb.filtered_table3\n"
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assert instance.query("SHOW CREATE POLICY default ON mydb.filtered_table1") == "CREATE ROW POLICY default ON mydb.filtered_table1 FOR SELECT USING NULL TO default\n"
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assert instance.query("SHOW CREATE POLICY default ON mydb.filtered_table2") == "CREATE ROW POLICY default ON mydb.filtered_table2 FOR SELECT USING NULL TO default\n"
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assert instance.query("SHOW CREATE POLICY default ON mydb.filtered_table3") == "CREATE ROW POLICY default ON mydb.filtered_table3 FOR SELECT USING NULL TO default\n"
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copy_policy_xml('no_filters.xml')
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assert instance.query("SHOW POLICIES") == ""
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def test_dcl_management():
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copy_policy_xml('no_filters.xml')
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assert instance.query("SHOW POLICIES") == ""
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instance.query("CREATE POLICY pA ON mydb.filtered_table1 FOR SELECT USING a<b")
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assert instance.query("SELECT * FROM mydb.filtered_table1") == ""
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assert instance.query("SHOW POLICIES CURRENT ON mydb.filtered_table1") == ""
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assert instance.query("SHOW POLICIES ON mydb.filtered_table1") == "pA\n"
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instance.query("ALTER POLICY pA ON mydb.filtered_table1 TO default")
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "0\t1\n"
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assert instance.query("SHOW POLICIES CURRENT ON mydb.filtered_table1") == "pA\n"
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instance.query("ALTER POLICY pA ON mydb.filtered_table1 FOR SELECT USING a>b")
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "1\t0\n"
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instance.query("ALTER POLICY pA ON mydb.filtered_table1 RENAME TO pB")
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "1\t0\n"
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assert instance.query("SHOW POLICIES CURRENT ON mydb.filtered_table1") == "pB\n"
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assert instance.query("SHOW CREATE POLICY pB ON mydb.filtered_table1") == "CREATE ROW POLICY pB ON mydb.filtered_table1 FOR SELECT USING a > b TO default\n"
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instance.query("DROP POLICY pB ON mydb.filtered_table1")
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "0\t0\n0\t1\n1\t0\n1\t1\n"
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assert instance.query("SHOW POLICIES") == ""
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def test_users_xml_is_readonly():
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assert re.search("storage is readonly", instance.query_and_get_error("DROP POLICY default ON mydb.filtered_table1"))
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def test_miscellaneous_engines():
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copy_policy_xml('normal_filters.xml')
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# ReplicatedMergeTree
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instance.query("DROP TABLE mydb.filtered_table1")
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instance.query("CREATE TABLE mydb.filtered_table1 (a UInt8, b UInt8) ENGINE ReplicatedMergeTree('/clickhouse/tables/00-00/filtered_table1', 'replica1') ORDER BY a")
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instance.query("INSERT INTO mydb.filtered_table1 values (0, 0), (0, 1), (1, 0), (1, 1)")
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "1\t0\n1\t1\n"
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# CollapsingMergeTree
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instance.query("DROP TABLE mydb.filtered_table1")
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instance.query("CREATE TABLE mydb.filtered_table1 (a UInt8, b Int8) ENGINE CollapsingMergeTree(b) ORDER BY a")
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instance.query("INSERT INTO mydb.filtered_table1 values (0, 1), (0, 1), (1, 1), (1, 1)")
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "1\t1\n1\t1\n"
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# ReplicatedCollapsingMergeTree
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instance.query("DROP TABLE mydb.filtered_table1")
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instance.query("CREATE TABLE mydb.filtered_table1 (a UInt8, b Int8) ENGINE ReplicatedCollapsingMergeTree('/clickhouse/tables/00-00/filtered_table1', 'replica1', b) ORDER BY a")
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instance.query("INSERT INTO mydb.filtered_table1 values (0, 1), (0, 1), (1, 1), (1, 1)")
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assert instance.query("SELECT * FROM mydb.filtered_table1") == "1\t1\n1\t1\n"
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# DistributedMergeTree
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instance.query("DROP TABLE IF EXISTS mydb.not_filtered_table")
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instance.query("CREATE TABLE mydb.not_filtered_table (a UInt8, b UInt8) ENGINE Distributed('test_local_cluster', mydb, local)")
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instance.query("CREATE TABLE mydb.local (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a")
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instance2.query("CREATE TABLE mydb.local (a UInt8, b UInt8) ENGINE MergeTree ORDER BY a")
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instance.query("INSERT INTO mydb.local values (2, 0), (2, 1), (1, 0), (1, 1)")
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instance2.query("INSERT INTO mydb.local values (3, 0), (3, 1), (1, 0), (1, 1)")
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assert instance.query("SELECT * FROM mydb.not_filtered_table", user="another") == "1\t0\n1\t1\n1\t0\n1\t1\n"
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assert instance.query("SELECT sum(a), b FROM mydb.not_filtered_table GROUP BY b ORDER BY b", user="another") == "2\t0\n2\t1\n"
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