ClickHouse/tests/integration/test_config_substitutions/test.py

import pytest

from helpers.cluster import ClickHouseCluster

cluster = ClickHouseCluster(__file__)
node1 = cluster.add_instance(
    "node1", user_configs=["configs/config_no_substs.xml"]
)  # hardcoded value 33333
node2 = cluster.add_instance(
    "node2",
    user_configs=["configs/config_env.xml"],
    env_variables={"MAX_QUERY_SIZE": "55555"},
)
node3 = cluster.add_instance(
    "node3", user_configs=["configs/config_zk.xml"], with_zookeeper=True
)
node4 = cluster.add_instance(
    "node4",
    user_configs=["configs/config_incl.xml"],
    main_configs=["configs/include_from_source.xml"],
)  # include value 77777
node5 = cluster.add_instance(
    "node5", user_configs=["configs/config_allow_databases.xml"]
)
node6 = cluster.add_instance(
    "node6",
    user_configs=["configs/config_include_from_env.xml"],
    env_variables={
        "INCLUDE_FROM_ENV": "/etc/clickhouse-server/config.d/include_from_source.xml"
    },
    main_configs=["configs/include_from_source.xml"],
)


@pytest.fixture(scope="module")
def start_cluster():
    try:

        def create_zk_roots(zk):
            zk.create(path="/setting/max_query_size", value=b"77777", makepath=True)
            zk.create(
                path="/users_from_zk_1",
                value=b"<user_1><password></password><profile>default</profile></user_1>",
                makepath=True,
            )
            zk.create(
                path="/users_from_zk_2",
                value=b"<user_2><password></password><profile>default</profile></user_2>",
                makepath=True,
            )

        cluster.add_zookeeper_startup_command(create_zk_roots)

        cluster.start()
        yield cluster
    finally:
        cluster.shutdown()


def test_config(start_cluster):
    assert (
        node1.query("select value from system.settings where name = 'max_query_size'")
        == "33333\n"
    )
    assert (
        node2.query("select value from system.settings where name = 'max_query_size'")
        == "55555\n"
    )
    assert (
        node3.query("select value from system.settings where name = 'max_query_size'")
        == "77777\n"
    )
    assert (
        node4.query("select value from system.settings where name = 'max_query_size'")
        == "99999\n"
    )
    assert (
        node6.query("select value from system.settings where name = 'max_query_size'")
        == "99999\n"
    )


def test_include_config(start_cluster):
    # <include incl="source tag" />
    assert node4.query("select 1")
    assert node4.query("select 1", user="user_1")
    assert node4.query("select 1", user="user_2")

    # <include from_zk="zk path />
    assert node3.query("select 1")
    assert node3.query("select 1", user="user_1")
    assert node3.query("select 1", user="user_2")


def test_allow_databases(start_cluster):
    node5.query("CREATE DATABASE db1")
    node5.query(
        "CREATE TABLE db1.test_table(date Date, k1 String, v1 Int32) ENGINE = MergeTree(date, (k1, date), 8192)"
    )
    node5.query("INSERT INTO db1.test_table VALUES('2000-01-01', 'test_key', 1)")
    assert (
        node5.query("SELECT name FROM system.databases WHERE name = 'db1'") == "db1\n"
    )
    assert (
        node5.query(
            "SELECT name FROM system.tables WHERE database = 'db1' AND name = 'test_table' "
        )
        == "test_table\n"
    )
    assert (
        node5.query(
            "SELECT name FROM system.columns WHERE database = 'db1' AND table = 'test_table'"
        )
        == "date\nk1\nv1\n"
    )
    assert (
        node5.query(
            "SELECT name FROM system.parts WHERE database = 'db1' AND table = 'test_table'"
        )
        == "20000101_20000101_1_1_0\n"
    )
    assert (
        node5.query(
            "SELECT name FROM system.parts_columns WHERE database = 'db1' AND table = 'test_table'"
        )
        == "20000101_20000101_1_1_0\n20000101_20000101_1_1_0\n20000101_20000101_1_1_0\n"
    )

    assert (
        node5.query(
            "SELECT name FROM system.databases WHERE name = 'db1'", user="test_allow"
        ).strip()
        == ""
    )
    assert (
        node5.query(
            "SELECT name FROM system.tables WHERE database = 'db1' AND name = 'test_table'",
            user="test_allow",
        ).strip()
        == ""
    )
    assert (
        node5.query(
            "SELECT name FROM system.columns WHERE database = 'db1' AND table = 'test_table'",
            user="test_allow",
        ).strip()
        == ""
    )
    assert (
        node5.query(
            "SELECT name FROM system.parts WHERE database = 'db1' AND table = 'test_table'",
            user="test_allow",
        ).strip()
        == ""
    )
    assert (
        node5.query(
            "SELECT name FROM system.parts_columns WHERE database = 'db1' AND table = 'test_table'",
            user="test_allow",
        ).strip()
        == ""
    )