ClickHouse/tests/integration/test_quota/test.py

import os
import re
import time

import pytest
from helpers.cluster import ClickHouseCluster
from helpers.test_tools import assert_eq_with_retry, TSV

cluster = ClickHouseCluster(__file__)
instance = cluster.add_instance(
    "instance",
    user_configs=[
        "configs/users.d/assign_myquota_to_default_user.xml",
        "configs/users.d/drop_default_quota.xml",
        "configs/users.d/myquota.xml",
        "configs/users.d/user_with_no_quota.xml",
    ],
)


def check_system_quotas(canonical):
    canonical_tsv = TSV(canonical)
    r = TSV(instance.query("SELECT * FROM system.quotas ORDER BY name"))
    print(("system_quotas: {},\ncanonical: {}".format(r, TSV(canonical_tsv))))
    assert r == canonical_tsv


def system_quota_limits(canonical):
    canonical_tsv = TSV(canonical)
    r = TSV(
        instance.query(
            "SELECT * FROM system.quota_limits ORDER BY quota_name, duration"
        )
    )
    print(("system_quota_limits: {},\ncanonical: {}".format(r, TSV(canonical_tsv))))
    assert r == canonical_tsv


def system_quota_usage(canonical):
    canonical_tsv = TSV(canonical)
    query = (
        "SELECT quota_name, quota_key, duration, queries, max_queries, query_selects, max_query_selects, query_inserts, max_query_inserts, errors, max_errors, result_rows, max_result_rows,"
        "result_bytes, max_result_bytes, read_rows, max_read_rows, read_bytes, max_read_bytes, max_execution_time "
        "FROM system.quota_usage ORDER BY duration"
    )
    r = TSV(instance.query(query))
    print(("system_quota_usage: {},\ncanonical: {}".format(r, TSV(canonical_tsv))))
    assert r == canonical_tsv


def system_quotas_usage(canonical):
    canonical_tsv = TSV(canonical)
    query = (
        "SELECT quota_name, quota_key, is_current, duration, queries, max_queries, query_selects, max_query_selects, query_inserts, max_query_inserts, errors, max_errors, result_rows, max_result_rows, "
        "result_bytes, max_result_bytes, read_rows, max_read_rows, read_bytes, max_read_bytes, max_execution_time "
        "FROM system.quotas_usage ORDER BY quota_name, quota_key, duration"
    )
    r = TSV(instance.query(query))
    print(("system_quotas_usage: {},\ncanonical: {}".format(r, TSV(canonical_tsv))))
    assert r == canonical_tsv


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/myquota.xml",
    )
    if reload_immediately:
        # We use the special user 'user_with_no_quota' here because
        # we don't want SYSTEM RELOAD CONFIG to mess our quota consuming checks.
        instance.query("SYSTEM RELOAD CONFIG", user="user_with_no_quota")


@pytest.fixture(scope="module", autouse=True)
def started_cluster():
    try:
        cluster.start()
        instance.query("DROP TABLE IF EXISTS test_table")
        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:
        instance.query("DROP QUOTA IF EXISTS qA, qB")
        copy_quota_xml("simpliest.xml")  # To reset usage info.
        copy_quota_xml("normal_limits.xml")
        yield
    finally:
        pass


def test_quota_from_users_xml():
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                [31556952],
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                500,
                500,
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                0,
                1000,
                0,
                500,
                0,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quotas_usage(
        [
            [
                "myQuota",
                "default",
                1,
                31556952,
                0,
                1000,
                0,
                500,
                0,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    instance.query("SELECT * from test_table")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                1,
                1000,
                1,
                500,
                0,
                500,
                0,
                "\\N",
                50,
                "\\N",
                200,
                "\\N",
                50,
                1000,
                200,
                "\\N",
                "\\N",
            ]
        ]
    )

    instance.query("SELECT SUM(x) from test_table")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                2,
                1000,
                2,
                500,
                0,
                500,
                0,
                "\\N",
                51,
                "\\N",
                208,
                "\\N",
                100,
                1000,
                400,
                "\\N",
                "\\N",
            ]
        ]
    )


def test_simpliest_quota():
    # Simpliest quota doesn't even track usage.
    copy_quota_xml("simpliest.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                "[]",
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits("")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )

    instance.query("SELECT * from test_table")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )


def test_tracking_quota():
    # Now we're tracking usage.
    copy_quota_xml("tracking.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                "[31556952]",
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    instance.query("SELECT * from test_table")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                1,
                "\\N",
                1,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                50,
                "\\N",
                200,
                "\\N",
                50,
                "\\N",
                200,
                "\\N",
                "\\N",
            ]
        ]
    )

    instance.query("SELECT SUM(x) from test_table")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                2,
                "\\N",
                2,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                51,
                "\\N",
                208,
                "\\N",
                100,
                "\\N",
                400,
                "\\N",
                "\\N",
            ]
        ]
    )


def test_exceed_quota():
    # Change quota, now the limits are tiny so we will exceed the quota.
    copy_quota_xml("tiny_limits.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                "[31556952]",
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [["myQuota", 31556952, 0, 1, 1, 1, 1, 1, "\\N", 1, "\\N", "\\N", "\\N"]]
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                0,
                1,
                0,
                1,
                0,
                1,
                0,
                1,
                0,
                1,
                0,
                "\\N",
                0,
                1,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    assert re.search(
        "Quota.*has been exceeded",
        instance.query_and_get_error("SELECT * from test_table"),
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                1,
                1,
                1,
                1,
                0,
                1,
                1,
                1,
                0,
                1,
                0,
                "\\N",
                50,
                1,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    # Change quota, now the limits are enough to execute queries.
    copy_quota_xml("normal_limits.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                "[31556952]",
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                500,
                500,
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                1,
                1000,
                1,
                500,
                0,
                500,
                1,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                50,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    instance.query("SELECT * from test_table")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                2,
                1000,
                2,
                500,
                0,
                500,
                1,
                "\\N",
                50,
                "\\N",
                200,
                "\\N",
                100,
                1000,
                200,
                "\\N",
                "\\N",
            ]
        ]
    )


def test_add_remove_interval():
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                [31556952],
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                500,
                500,
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                0,
                1000,
                0,
                500,
                0,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    # Add interval.
    copy_quota_xml("two_intervals.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                "[31556952,63113904]",
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ],
            [
                "myQuota",
                63113904,
                1,
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                30000,
                "\\N",
                20000,
                120,
                "\\N",
            ],
        ]
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                0,
                1000,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ],
            [
                "myQuota",
                "default",
                63113904,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                30000,
                0,
                "\\N",
                0,
                20000,
                120,
            ],
        ]
    )

    instance.query("SELECT * from test_table")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                1,
                1000,
                1,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                50,
                "\\N",
                200,
                "\\N",
                50,
                1000,
                200,
                "\\N",
                "\\N",
            ],
            [
                "myQuota",
                "default",
                63113904,
                1,
                "\\N",
                1,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                50,
                "\\N",
                200,
                30000,
                50,
                "\\N",
                200,
                20000,
                120,
            ],
        ]
    )

    # Remove interval.
    copy_quota_xml("normal_limits.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                [31556952],
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                500,
                500,
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                1,
                1000,
                1,
                500,
                0,
                500,
                0,
                "\\N",
                50,
                "\\N",
                200,
                "\\N",
                50,
                1000,
                200,
                "\\N",
                "\\N",
            ]
        ]
    )

    instance.query("SELECT * from test_table")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                2,
                1000,
                2,
                500,
                0,
                500,
                0,
                "\\N",
                100,
                "\\N",
                400,
                "\\N",
                100,
                1000,
                400,
                "\\N",
                "\\N",
            ]
        ]
    )

    # Remove all intervals.
    copy_quota_xml("simpliest.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                "[]",
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits("")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )

    instance.query("SELECT * from test_table")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )

    # Add one interval back.
    copy_quota_xml("normal_limits.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                [31556952],
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                500,
                500,
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                0,
                1000,
                0,
                500,
                0,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )


def test_add_remove_quota():
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                [31556952],
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                500,
                500,
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quotas_usage(
        [
            [
                "myQuota",
                "default",
                1,
                31556952,
                0,
                1000,
                0,
                500,
                0,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    # Add quota.
    copy_quota_xml("two_quotas.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                "[31556952]",
                0,
                "['default']",
                "[]",
            ],
            [
                "myQuota2",
                "4590510c-4d13-bf21-ec8a-c2187b092e73",
                "users_xml",
                "['client_key','user_name']",
                "[3600,2629746]",
                0,
                "[]",
                "[]",
            ],
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ],
            [
                "myQuota2",
                3600,
                1,
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                4000,
                400000,
                4000,
                400000,
                60,
                "\\N",
            ],
            [
                "myQuota2",
                2629746,
                0,
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                "\\N",
                1800,
                "\\N",
            ],
        ]
    )
    system_quotas_usage(
        [
            [
                "myQuota",
                "default",
                1,
                31556952,
                0,
                1000,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    # Drop quota.
    copy_quota_xml("normal_limits.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                "[31556952]",
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                500,
                500,
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quotas_usage(
        [
            [
                "myQuota",
                "default",
                1,
                31556952,
                0,
                1000,
                0,
                500,
                0,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    # Drop all quotas.
    copy_quota_xml("no_quotas.xml")
    check_system_quotas("")
    system_quota_limits("")
    system_quotas_usage("")

    # Add one quota back.
    copy_quota_xml("normal_limits.xml")
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                "[31556952]",
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                500,
                500,
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quotas_usage(
        [
            [
                "myQuota",
                "default",
                1,
                31556952,
                0,
                1000,
                0,
                500,
                0,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )


def test_reload_users_xml_by_timer():
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                "[31556952]",
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                500,
                500,
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )

    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,
        "SELECT * FROM system.quotas",
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                ["user_name"],
                "[31556952]",
                0,
                "['default']",
                "[]",
            ]
        ],
    )
    assert_eq_with_retry(
        instance,
        "SELECT * FROM system.quota_limits",
        [["myQuota", 31556952, 0, 1, 1, 1, 1, 1, "\\N", 1, "\\N", "\\N", "\\N"]],
    )


def test_dcl_introspection():
    assert instance.query("SHOW QUOTAS") == "myQuota\n"
    assert (
        instance.query("SHOW CREATE QUOTA")
        == "CREATE QUOTA myQuota KEYED BY user_name FOR INTERVAL 1 year MAX queries = 1000, query_selects = 500, query_inserts = 500, read_rows = 1000 TO default\n"
    )
    assert (
        instance.query("SHOW CREATE QUOTAS")
        == "CREATE QUOTA myQuota KEYED BY user_name FOR INTERVAL 1 year MAX queries = 1000, query_selects = 500, query_inserts = 500, read_rows = 1000 TO default\n"
    )
    assert re.match(
        "myQuota\\tdefault\\t.*\\t31556952\\t0\\t1000\\t0\\t500\\t0\\t500\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t1000\\t0\\t\\\\N\\t.*\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    instance.query("SELECT * from test_table")
    assert re.match(
        "myQuota\\tdefault\\t.*\\t31556952\\t1\\t1000\\t1\\t500\\t0\\t500\\t0\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t50\\t1000\\t200\\t\\\\N\\t.*\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    expected_access = "CREATE QUOTA myQuota KEYED BY user_name FOR INTERVAL 1 year MAX queries = 1000, query_selects = 500, query_inserts = 500, read_rows = 1000 TO default\n"
    assert expected_access in instance.query("SHOW ACCESS")

    # Add interval.
    copy_quota_xml("two_intervals.xml")
    assert instance.query("SHOW QUOTAS") == "myQuota\n"
    assert (
        instance.query("SHOW CREATE QUOTA")
        == "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"
    )
    assert re.match(
        "myQuota\\tdefault\\t.*\\t31556952\\t1\\t1000\\t1\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t50\\t1000\\t200\\t\\\\N\\t.*\\t\\\\N\n"
        "myQuota\\tdefault\\t.*\\t63113904\\t0\\t\\\\N\t0\\t\\\\N\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t30000\\t0\\t\\\\N\\t0\\t20000\\t.*\\t120",
        instance.query("SHOW QUOTA"),
    )

    # 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, 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"
    )
    assert (
        instance.query("SHOW CREATE QUOTAS")
        == "CREATE QUOTA myQuota KEYED BY user_name FOR INTERVAL 1 year MAX queries = 1000, read_rows = 1000 TO default\n"
        "CREATE QUOTA myQuota2 KEYED BY client_key, 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"
    )
    assert re.match(
        "myQuota\\tdefault\\t.*\\t31556952\\t1\\t1000\\t1\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t50\\t1000\\t200\\t\\\\N\\t.*\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    # Drop all quotas.
    copy_quota_xml("no_quotas.xml")
    assert instance.query("SHOW QUOTAS") == ""
    assert instance.query("SHOW CREATE QUOTA") == ""
    assert instance.query("SHOW QUOTA") == ""


def test_dcl_management():
    copy_quota_xml("no_quotas.xml")
    assert instance.query("SHOW QUOTA") == ""

    instance.query(
        "CREATE QUOTA qA FOR INTERVAL 15 MONTH MAX QUERIES 123 TO CURRENT_USER"
    )
    assert (
        instance.query("SHOW CREATE QUOTA qA")
        == "CREATE QUOTA qA FOR INTERVAL 5 quarter MAX queries = 123 TO default\n"
    )
    assert re.match(
        "qA\\t\\t.*\\t39446190\\t0\\t123\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t.*\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    instance.query("SELECT * from test_table")
    assert re.match(
        "qA\\t\\t.*\\t39446190\\t1\\t123\\t1\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t.*\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    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 FOR INTERVAL 30 minute MAX execution_time = 0.5, FOR INTERVAL 5 quarter MAX queries = 321, errors = 10 TO default\n"
    )
    assert re.match(
        "qA\\t\\t.*\\t1800\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t.*\\t0.5\\t0\\t\\\\N\n"
        "qA\\t\\t.*\\t39446190\\t1\\t321\\t1\\t\\\\N\\t0\\t\\\\N\\t0\\t10\\t50\\t\\\\N\\t200\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t.*\\t\\\\N\\t0\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    instance.query("SELECT * from test_table")
    assert re.match(
        "qA\\t\\t.*\\t1800\\t1\\t\\\\N\\t1\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t.*\\t0.5\\t0\\t\\\\N\n"
        "qA\\t\\t.*\\t39446190\\t2\\t321\\t2\\t\\\\N\\t0\\t\\\\N\\t0\\t10\\t100\\t\\\\N\\t400\\t\\\\N\\t100\\t\\\\N\\t400\\t\\\\N\\t.*\\t\\\\N\\t0\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    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 re.match(
        "qA\\t\\t.*\\t42075936\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t.*\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    instance.query("SELECT * from test_table")
    assert re.match(
        "qA\\t\\t.*\\t42075936\\t1\\t\\\\N\\t1\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t.*\\t\\\\N\\t0\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    instance.query("ALTER QUOTA qA RENAME TO qB")
    assert (
        instance.query("SHOW CREATE QUOTA qB")
        == "CREATE QUOTA qB FOR RANDOMIZED INTERVAL 16 month TRACKING ONLY TO default\n"
    )
    assert re.match(
        "qB\\t\\t.*\\t42075936\\t1\\t\\\\N\\t1\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t50\\t\\\\N\\t200\\t\\\\N\\t.*\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    instance.query("SELECT * from test_table")
    assert re.match(
        "qB\\t\\t.*\\t42075936\\t2\\t\\\\N\\t2\\t\\\\N\\t0\\t\\\\N\\t0\\t\\\\N\\t100\\t\\\\N\\t400\\t\\\\N\\t100\\t\\\\N\\t400\\t\\\\N\\t.*\\t\\\\N\\t0\\t\\\\N\n",
        instance.query("SHOW QUOTA"),
    )

    instance.query("DROP QUOTA qB")
    assert instance.query("SHOW QUOTA") == ""


def test_users_xml_is_readonly():
    assert re.search(
        "storage is readonly", instance.query_and_get_error("DROP QUOTA myQuota")
    )


def test_query_inserts():
    check_system_quotas(
        [
            [
                "myQuota",
                "e651da9c-a748-8703-061a-7e5e5096dae7",
                "users_xml",
                "['user_name']",
                [31556952],
                0,
                "['default']",
                "[]",
            ]
        ]
    )
    system_quota_limits(
        [
            [
                "myQuota",
                31556952,
                0,
                1000,
                500,
                500,
                "\\N",
                "\\N",
                "\\N",
                1000,
                "\\N",
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                0,
                1000,
                0,
                500,
                0,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )
    system_quotas_usage(
        [
            [
                "myQuota",
                "default",
                1,
                31556952,
                0,
                1000,
                0,
                500,
                0,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    instance.query("DROP TABLE IF EXISTS test_table_ins")
    instance.query(
        "CREATE TABLE test_table_ins(x UInt32) ENGINE = MergeTree ORDER BY tuple()"
    )
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                2,
                1000,
                0,
                500,
                0,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )

    instance.query("INSERT INTO test_table_ins values(1)")
    system_quota_usage(
        [
            [
                "myQuota",
                "default",
                31556952,
                3,
                1000,
                0,
                500,
                1,
                500,
                0,
                "\\N",
                0,
                "\\N",
                0,
                "\\N",
                0,
                1000,
                0,
                "\\N",
                "\\N",
            ]
        ]
    )
    instance.query("DROP TABLE test_table_ins")


def test_consumption_of_show_tables():
    assert instance.query("SHOW TABLES") == "test_table\n"
    assert re.match(
        "myQuota\\tdefault\\t.*\\t31556952\\t1\\t1000\\t1\\t500\\t0\\t500\\t0\\t\\\\N\\t1\\t\\\\N.*",
        instance.query("SHOW QUOTA"),
    )


def test_consumption_of_show_databases():
    assert (
        instance.query("SHOW DATABASES")
        == "INFORMATION_SCHEMA\ndefault\ninformation_schema\nsystem\n"
    )
    assert re.match(
        "myQuota\\tdefault\\t.*\\t31556952\\t1\\t1000\\t1\\t500\\t0\\t500\\t0\\t\\\\N\\t4\\t\\\\N.*",
        instance.query("SHOW QUOTA"),
    )


def test_consumption_of_show_clusters():
    assert len(instance.query("SHOW CLUSTERS")) > 0
    assert re.match(
        "myQuota\\tdefault\\t.*\\t31556952\\t1\\t1000\\t1\\t500\\t0\\t500\\t0\\t\\\\N.*",
        instance.query("SHOW QUOTA"),
    )


def test_consumption_of_show_processlist():
    instance.query("SHOW PROCESSLIST")
    assert re.match(
        "myQuota\\tdefault\\t.*\\t31556952\\t1\\t1000\\t1\\t500\\t0\\t500\\t0\\t\\\\N\\t0\\t\\\\N.*",
        instance.query("SHOW QUOTA"),
    )


def test_consumption_of_show_privileges():
    assert len(instance.query("SHOW PRIVILEGES")) > 0
    assert re.match(
        "myQuota\\tdefault\\t.*\\t31556952\\t1\\t1000\\t1\\t500\\t0\\t500\\t0\\t\\\\N.*",
        instance.query("SHOW QUOTA"),
    )