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243 lines
7.8 KiB
Python
243 lines
7.8 KiB
Python
import inspect
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import pytest
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import time
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from dataclasses import dataclass
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import assert_eq_with_retry, TSV
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cluster = ClickHouseCluster(__file__, zookeeper_config_path="configs/zookeeper.xml")
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node1 = cluster.add_instance(
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"node1",
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main_configs=["configs/config.xml"],
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with_zookeeper=True,
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stay_alive=True,
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)
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node2 = cluster.add_instance(
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"node2",
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main_configs=["configs/config.xml"],
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with_zookeeper=True,
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stay_alive=True,
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)
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all_nodes = [node1, node2]
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster.start()
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yield cluster
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finally:
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cluster.shutdown()
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@dataclass(frozen=True)
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class Entity:
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keyword: str
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name: str
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options: str = ""
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entities = [
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Entity(keyword="USER", name="theuser"),
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Entity(keyword="ROLE", name="therole"),
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Entity(keyword="ROW POLICY", name="thepolicy", options=" ON default.t1"),
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Entity(keyword="QUOTA", name="thequota"),
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Entity(keyword="SETTINGS PROFILE", name="theprofile"),
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]
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def get_entity_id(entity):
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return entity.keyword.replace(" ", "_")
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@pytest.mark.parametrize("entity", entities, ids=get_entity_id)
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def test_create_replicated(started_cluster, entity):
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node1.query(f"CREATE {entity.keyword} {entity.name} {entity.options}")
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assert (
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f"cannot insert because {entity.keyword.lower()} `{entity.name}{entity.options}` already exists in replicated"
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in node2.query_and_get_error_with_retry(
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f"CREATE {entity.keyword} {entity.name} {entity.options}"
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)
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)
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node1.query(f"DROP {entity.keyword} {entity.name} {entity.options}")
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@pytest.mark.parametrize("entity", entities, ids=get_entity_id)
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def test_create_and_delete_replicated(started_cluster, entity):
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node1.query(f"CREATE {entity.keyword} {entity.name} {entity.options}")
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node2.query_with_retry(f"DROP {entity.keyword} {entity.name} {entity.options}")
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@pytest.mark.parametrize("entity", entities, ids=get_entity_id)
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def test_create_replicated_on_cluster(started_cluster, entity):
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assert (
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f"cannot insert because {entity.keyword.lower()} `{entity.name}{entity.options}` already exists in replicated"
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in node1.query_and_get_error(
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f"CREATE {entity.keyword} {entity.name} ON CLUSTER default {entity.options}"
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)
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)
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node1.query(f"DROP {entity.keyword} {entity.name} {entity.options}")
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@pytest.mark.parametrize("entity", entities, ids=get_entity_id)
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def test_create_replicated_on_cluster_ignore(started_cluster, entity):
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node1.replace_config(
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"/etc/clickhouse-server/users.d/users.xml",
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inspect.cleandoc(
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f"""
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<clickhouse>
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<profiles>
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<default>
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<ignore_on_cluster_for_replicated_access_entities_queries>true</ignore_on_cluster_for_replicated_access_entities_queries>
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</default>
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</profiles>
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</clickhouse>
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"""
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),
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)
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node1.query("SYSTEM RELOAD CONFIG")
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node1.query(
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f"CREATE {entity.keyword} {entity.name} ON CLUSTER default {entity.options}"
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)
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assert (
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f"cannot insert because {entity.keyword.lower()} `{entity.name}{entity.options}` already exists in replicated"
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in node2.query_and_get_error_with_retry(
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f"CREATE {entity.keyword} {entity.name} {entity.options}"
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)
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)
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node1.query(f"DROP {entity.keyword} {entity.name} {entity.options}")
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@pytest.mark.parametrize("entity", entities, ids=get_entity_id)
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def test_create_replicated_if_not_exists_on_cluster(started_cluster, entity):
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node1.query(
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f"CREATE {entity.keyword} IF NOT EXISTS {entity.name} ON CLUSTER default {entity.options}"
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)
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node1.query(f"DROP {entity.keyword} {entity.name} {entity.options}")
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@pytest.mark.parametrize("entity", entities, ids=get_entity_id)
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def test_rename_replicated(started_cluster, entity):
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node1.query(f"CREATE {entity.keyword} {entity.name} {entity.options}")
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node2.query_with_retry(
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f"ALTER {entity.keyword} {entity.name} {entity.options} RENAME TO {entity.name}2"
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)
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node1.query("SYSTEM RELOAD USERS")
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node1.query(f"DROP {entity.keyword} {entity.name}2 {entity.options}")
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# ReplicatedAccessStorage must be able to continue working after reloading ZooKeeper.
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def test_reload_zookeeper(started_cluster):
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def wait_zookeeper_node_to_start(zk_nodes, timeout=60):
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start = time.time()
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while time.time() - start < timeout:
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try:
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for instance in zk_nodes:
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conn = cluster.get_kazoo_client(instance)
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conn.get_children("/")
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print("All instances of ZooKeeper started")
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return
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except Exception as ex:
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print(("Can't connect to ZooKeeper " + str(ex)))
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time.sleep(0.5)
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def replace_zookeeper_config(new_config):
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node1.replace_config("/etc/clickhouse-server/conf.d/zookeeper.xml", new_config)
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node2.replace_config("/etc/clickhouse-server/conf.d/zookeeper.xml", new_config)
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node1.query("SYSTEM RELOAD CONFIG")
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node2.query("SYSTEM RELOAD CONFIG")
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def get_active_zk_connections():
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return str(
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node1.exec_in_container(
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[
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"bash",
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"-c",
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"lsof -a -i4 -i6 -itcp -w | grep 2181 | grep ESTABLISHED | wc -l",
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],
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privileged=True,
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user="root",
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)
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).strip()
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node1.query("CREATE USER u1")
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assert_eq_with_retry(
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node2, "SELECT name FROM system.users WHERE name ='u1'", "u1\n"
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)
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## remove zoo2, zoo3 from configs
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replace_zookeeper_config(
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"""
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<clickhouse>
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<zookeeper>
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<node index="1">
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<host>zoo1</host>
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<port>2181</port>
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</node>
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<session_timeout_ms>2000</session_timeout_ms>
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</zookeeper>
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</clickhouse>
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"""
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)
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## config reloads, but can still work
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node1.query("CREATE USER u2")
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assert_eq_with_retry(
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node2,
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"SELECT name FROM system.users WHERE name IN ['u1', 'u2'] ORDER BY name",
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TSV(["u1", "u2"]),
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)
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## stop all zookeepers, users will be readonly
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cluster.stop_zookeeper_nodes(["zoo1", "zoo2", "zoo3"])
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assert node2.query(
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"SELECT name FROM system.users WHERE name IN ['u1', 'u2'] ORDER BY name"
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) == TSV(["u1", "u2"])
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assert "ZooKeeper" in node1.query_and_get_error("CREATE USER u3")
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## start zoo2, zoo3, users will be readonly too, because it only connect to zoo1
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cluster.start_zookeeper_nodes(["zoo2", "zoo3"])
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wait_zookeeper_node_to_start(["zoo2", "zoo3"])
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assert node2.query(
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"SELECT name FROM system.users WHERE name IN ['u1', 'u2'] ORDER BY name"
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) == TSV(["u1", "u2"])
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assert "ZooKeeper" in node1.query_and_get_error("CREATE USER u3")
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## set config to zoo2, server will be normal
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replace_zookeeper_config(
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"""
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<clickhouse>
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<zookeeper>
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<node index="1">
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<host>zoo2</host>
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<port>2181</port>
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</node>
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<session_timeout_ms>2000</session_timeout_ms>
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</zookeeper>
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</clickhouse>
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"""
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)
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active_zk_connections = get_active_zk_connections()
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assert (
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active_zk_connections == "1"
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), "Total connections to ZooKeeper not equal to 1, {}".format(active_zk_connections)
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node1.query("CREATE USER u3")
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assert_eq_with_retry(
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node2,
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"SELECT name FROM system.users WHERE name IN ['u1', 'u2', 'u3'] ORDER BY name",
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TSV(["u1", "u2", "u3"]),
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)
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active_zk_connections = get_active_zk_connections()
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assert (
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active_zk_connections == "1"
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), "Total connections to ZooKeeper not equal to 1, {}".format(active_zk_connections)
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