import pytest from helpers.cluster import ClickHouseCluster from helpers.test_tools import assert_eq_with_retry import os import re import time cluster = ClickHouseCluster(__file__) instance = cluster.add_instance('instance', config_dir="configs") query_from_system_quotas = "SELECT * FROM system.quotas ORDER BY name"; query_from_system_quota_usage = "SELECT id, key, duration, "\ "queries, errors, result_rows, result_bytes, read_rows, read_bytes "\ "FROM system.quota_usage ORDER BY id, key, duration"; def system_quotas(): return instance.query(query_from_system_quotas).rstrip('\n') def system_quota_usage(): return instance.query(query_from_system_quota_usage).rstrip('\n') def copy_quota_xml(local_file_name, reload_immediately = True): script_dir = os.path.dirname(os.path.realpath(__file__)) instance.copy_file_to_container(os.path.join(script_dir, local_file_name), '/etc/clickhouse-server/users.d/quota.xml') if reload_immediately: instance.query("SYSTEM RELOAD CONFIG") @pytest.fixture(scope="module", autouse=True) def started_cluster(): try: cluster.start() instance.query("CREATE TABLE test_table(x UInt32) ENGINE = MergeTree ORDER BY tuple()") instance.query("INSERT INTO test_table SELECT number FROM numbers(50)") yield cluster finally: cluster.shutdown() @pytest.fixture(autouse=True) def reset_quotas_and_usage_info(): try: yield finally: instance.query("DROP QUOTA IF EXISTS qA, qB") copy_quota_xml('simpliest.xml') # To reset usage info. copy_quota_xml('normal_limits.xml') def test_quota_from_users_xml(): assert instance.query("SELECT currentQuota()") == "myQuota\n" assert instance.query("SELECT currentQuotaID()") == "e651da9c-a748-8703-061a-7e5e5096dae7\n" assert instance.query("SELECT currentQuotaKey()") == "default\n" assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1000]\t[0]\t[0]\t[0]\t[1000]\t[0]\t[0]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t0\t0\t0\t0\t0\t0" instance.query("SELECT * from test_table") assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t1\t0\t50\t200\t50\t200" instance.query("SELECT COUNT() from test_table") assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t2\t0\t51\t208\t50\t200" def test_simpliest_quota(): # Simpliest quota doesn't even track usage. copy_quota_xml('simpliest.xml') assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[]\t[]\t[]\t[]\t[]\t[]\t[]\t[]\t[]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t\\N\t\\N\t\\N\t\\N\t\\N\t\\N\t\\N" instance.query("SELECT * from test_table") assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t\\N\t\\N\t\\N\t\\N\t\\N\t\\N\t\\N" def test_tracking_quota(): # Now we're tracking usage. copy_quota_xml('tracking.xml') assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[0]\t[0]\t[0]\t[0]\t[0]\t[0]\t[0]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t0\t0\t0\t0\t0\t0" instance.query("SELECT * from test_table") assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t1\t0\t50\t200\t50\t200" instance.query("SELECT COUNT() from test_table") assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t2\t0\t51\t208\t50\t200" def test_exceed_quota(): # Change quota, now the limits are tiny so we will exceed the quota. copy_quota_xml('tiny_limits.xml') assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1]\t[1]\t[1]\t[0]\t[1]\t[0]\t[0]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t0\t0\t0\t0\t0\t0" assert re.search("Quota.*has\ been\ exceeded", instance.query_and_get_error("SELECT * from test_table")) assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t1\t1\t0\t0\t50\t0" # Change quota, now the limits are enough to execute queries. copy_quota_xml('normal_limits.xml') assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1000]\t[0]\t[0]\t[0]\t[1000]\t[0]\t[0]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t1\t1\t0\t0\t50\t0" instance.query("SELECT * from test_table") assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t2\t1\t50\t200\t100\t200" def test_add_remove_interval(): assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1000]\t[0]\t[0]\t[0]\t[1000]\t[0]\t[0]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t0\t0\t0\t0\t0\t0" # Add interval. copy_quota_xml('two_intervals.xml') assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952,63113904]\t[0,1]\t[1000,0]\t[0,0]\t[0,0]\t[0,30000]\t[1000,0]\t[0,20000]\t[0,120]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t0\t0\t0\t0\t0\t0\n"\ "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t63113904\t0\t0\t0\t0\t0\t0" instance.query("SELECT * from test_table") assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t1\t0\t50\t200\t50\t200\n"\ "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t63113904\t1\t0\t50\t200\t50\t200" # Remove interval. copy_quota_xml('normal_limits.xml') assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1000]\t[0]\t[0]\t[0]\t[1000]\t[0]\t[0]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t1\t0\t50\t200\t50\t200" instance.query("SELECT * from test_table") assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t2\t0\t100\t400\t100\t400" # Remove all intervals. copy_quota_xml('simpliest.xml') assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[]\t[]\t[]\t[]\t[]\t[]\t[]\t[]\t[]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t\\N\t\\N\t\\N\t\\N\t\\N\t\\N\t\\N" instance.query("SELECT * from test_table") assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t\\N\t\\N\t\\N\t\\N\t\\N\t\\N\t\\N" # Add one interval back. copy_quota_xml('normal_limits.xml') assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1000]\t[0]\t[0]\t[0]\t[1000]\t[0]\t[0]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t0\t0\t0\t0\t0\t0" def test_add_remove_quota(): assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1000]\t[0]\t[0]\t[0]\t[1000]\t[0]\t[0]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t0\t0\t0\t0\t0\t0" # Add quota. copy_quota_xml('two_quotas.xml') assert system_quotas() ==\ "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1000]\t[0]\t[0]\t[0]\t[1000]\t[0]\t[0]\n"\ "myQuota2\t4590510c-4d13-bf21-ec8a-c2187b092e73\tusers.xml\tclient key or user name\t[]\t[3600,2629746]\t[1,0]\t[0,0]\t[0,0]\t[4000,0]\t[400000,0]\t[4000,0]\t[400000,0]\t[60,1800]" # Drop quota. copy_quota_xml('normal_limits.xml') assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1000]\t[0]\t[0]\t[0]\t[1000]\t[0]\t[0]" # Drop all quotas. copy_quota_xml('no_quotas.xml') assert system_quotas() == "" assert system_quota_usage() == "" # Add one quota back. copy_quota_xml('normal_limits.xml') assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1000]\t[0]\t[0]\t[0]\t[1000]\t[0]\t[0]" assert system_quota_usage() == "e651da9c-a748-8703-061a-7e5e5096dae7\tdefault\t31556952\t0\t0\t0\t0\t0\t0" def test_reload_users_xml_by_timer(): assert system_quotas() == "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1000]\t[0]\t[0]\t[0]\t[1000]\t[0]\t[0]" time.sleep(1) # The modification time of the 'quota.xml' file should be different, # because config files are reload by timer only when the modification time is changed. copy_quota_xml('tiny_limits.xml', reload_immediately=False) assert_eq_with_retry(instance, query_from_system_quotas, "myQuota\te651da9c-a748-8703-061a-7e5e5096dae7\tusers.xml\tuser name\t['default']\t[31556952]\t[0]\t[1]\t[1]\t[1]\t[0]\t[1]\t[0]\t[0]") def test_dcl_introspection(): assert instance.query("SHOW QUOTAS") == "myQuota\n" assert instance.query("SHOW CREATE QUOTA myQuota") == "CREATE QUOTA myQuota KEYED BY \\'user name\\' FOR INTERVAL 1 YEAR MAX QUERIES 1000, READ ROWS 1000 TO default\n" expected_usage = "myQuota key=\\\\'default\\\\' interval=\[.*\] queries=0/1000 errors=0 result_rows=0 result_bytes=0 read_rows=0/1000 read_bytes=0 execution_time=0" assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE")) assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE CURRENT")) assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE ALL")) instance.query("SELECT * from test_table") expected_usage = "myQuota key=\\\\'default\\\\' interval=\[.*\] queries=1/1000 errors=0 result_rows=50 result_bytes=200 read_rows=50/1000 read_bytes=200 execution_time=.*" assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE")) # Add interval. copy_quota_xml('two_intervals.xml') assert instance.query("SHOW QUOTAS") == "myQuota\n" assert instance.query("SHOW CREATE QUOTA myQuota") == "CREATE QUOTA myQuota KEYED BY \\'user name\\' FOR INTERVAL 1 YEAR MAX QUERIES 1000, READ ROWS 1000, FOR RANDOMIZED INTERVAL 2 YEAR MAX RESULT BYTES 30000, READ BYTES 20000, EXECUTION TIME 120 TO default\n" expected_usage = "myQuota key=\\\\'default\\\\' interval=\[.*\] queries=1/1000 errors=0 result_rows=50 result_bytes=200 read_rows=50/1000 read_bytes=200 execution_time=.*\n"\ "myQuota key=\\\\'default\\\\' interval=\[.*\] queries=0 errors=0 result_rows=0 result_bytes=0/30000 read_rows=0 read_bytes=0/20000 execution_time=0/120" assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE")) # Drop interval, add quota. copy_quota_xml('two_quotas.xml') assert instance.query("SHOW QUOTAS") == "myQuota\nmyQuota2\n" assert instance.query("SHOW CREATE QUOTA myQuota") == "CREATE QUOTA myQuota KEYED BY \\'user name\\' FOR INTERVAL 1 YEAR MAX QUERIES 1000, READ ROWS 1000 TO default\n" assert instance.query("SHOW CREATE QUOTA myQuota2") == "CREATE QUOTA myQuota2 KEYED BY \\'client key or user name\\' FOR RANDOMIZED INTERVAL 1 HOUR MAX RESULT ROWS 4000, RESULT BYTES 400000, READ ROWS 4000, READ BYTES 400000, EXECUTION TIME 60, FOR INTERVAL 1 MONTH MAX EXECUTION TIME 1800\n" expected_usage = "myQuota key=\\\\'default\\\\' interval=\[.*\] queries=1/1000 errors=0 result_rows=50 result_bytes=200 read_rows=50/1000 read_bytes=200 execution_time=.*" assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE")) def test_dcl_management(): copy_quota_xml('no_quotas.xml') assert instance.query("SHOW QUOTAS") == "" assert instance.query("SHOW QUOTA USAGE") == "" instance.query("CREATE QUOTA qA FOR INTERVAL 15 MONTH MAX QUERIES 123 TO CURRENT_USER") assert instance.query("SHOW QUOTAS") == "qA\n" assert instance.query("SHOW CREATE QUOTA qA") == "CREATE QUOTA qA KEYED BY \\'none\\' FOR INTERVAL 5 QUARTER MAX QUERIES 123 TO default\n" expected_usage = "qA key=\\\\'\\\\' interval=\[.*\] queries=0/123 errors=0 result_rows=0 result_bytes=0 read_rows=0 read_bytes=0 execution_time=.*" assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE")) instance.query("SELECT * from test_table") expected_usage = "qA key=\\\\'\\\\' interval=\[.*\] queries=1/123 errors=0 result_rows=50 result_bytes=200 read_rows=50 read_bytes=200 execution_time=.*" assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE")) instance.query("ALTER QUOTA qA FOR INTERVAL 15 MONTH MAX QUERIES 321, MAX ERRORS 10, FOR INTERVAL 0.5 HOUR MAX EXECUTION TIME 0.5") assert instance.query("SHOW CREATE QUOTA qA") == "CREATE QUOTA qA KEYED BY \\'none\\' FOR INTERVAL 30 MINUTE MAX EXECUTION TIME 0.5, FOR INTERVAL 5 QUARTER MAX QUERIES 321, ERRORS 10 TO default\n" expected_usage = "qA key=\\\\'\\\\' interval=\[.*\] queries=0 errors=0 result_rows=0 result_bytes=0 read_rows=0 read_bytes=0 execution_time=.*/0.5\n"\ "qA key=\\\\'\\\\' interval=\[.*\] queries=1/321 errors=0/10 result_rows=50 result_bytes=200 read_rows=50 read_bytes=200 execution_time=.*" assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE")) instance.query("ALTER QUOTA qA FOR INTERVAL 15 MONTH NO LIMITS, FOR RANDOMIZED INTERVAL 16 MONTH TRACKING ONLY, FOR INTERVAL 1800 SECOND NO LIMITS") assert instance.query("SHOW CREATE QUOTA qA") == "CREATE QUOTA qA KEYED BY \\'none\\' FOR RANDOMIZED INTERVAL 16 MONTH TRACKING ONLY TO default\n" expected_usage = "qA key=\\\\'\\\\' interval=\[.*\] queries=0 errors=0 result_rows=0 result_bytes=0 read_rows=0 read_bytes=0 execution_time=.*" assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE")) instance.query("SELECT * from test_table") expected_usage = "qA key=\\\\'\\\\' interval=\[.*\] queries=1 errors=0 result_rows=50 result_bytes=200 read_rows=50 read_bytes=200 execution_time=.*" assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE")) instance.query("ALTER QUOTA qA RENAME TO qB") assert instance.query("SHOW CREATE QUOTA qB") == "CREATE QUOTA qB KEYED BY \\'none\\' FOR RANDOMIZED INTERVAL 16 MONTH TRACKING ONLY TO default\n" expected_usage = "qB key=\\\\'\\\\' interval=\[.*\] queries=1 errors=0 result_rows=50 result_bytes=200 read_rows=50 read_bytes=200 execution_time=.*" assert re.match(expected_usage, instance.query("SHOW QUOTA USAGE")) instance.query("DROP QUOTA qB") assert instance.query("SHOW QUOTAS") == "" assert instance.query("SHOW QUOTA USAGE") == "" def test_users_xml_is_readonly(): assert re.search("storage is readonly", instance.query_and_get_error("DROP QUOTA myQuota"))