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764 lines
25 KiB
Python
764 lines
25 KiB
Python
import logging
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import pytest
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import os
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import time
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from helpers.cluster import ClickHouseCluster
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SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
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NAMED_COLLECTIONS_CONFIG = os.path.join(
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SCRIPT_DIR, "./configs/config.d/named_collections.xml"
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)
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ZK_PATH = "/named_collections_path"
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@pytest.fixture(scope="module")
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def cluster():
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try:
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cluster = ClickHouseCluster(__file__)
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cluster.add_instance(
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"node",
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main_configs=[
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"configs/config.d/named_collections.xml",
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],
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user_configs=[
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"configs/users.d/users.xml",
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],
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stay_alive=True,
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)
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cluster.add_instance(
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"node_with_keeper",
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main_configs=[
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"configs/config.d/named_collections_with_zookeeper.xml",
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],
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user_configs=[
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"configs/users.d/users.xml",
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],
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stay_alive=True,
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with_zookeeper=True,
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)
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cluster.add_instance(
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"node_with_keeper_2",
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main_configs=[
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"configs/config.d/named_collections_with_zookeeper.xml",
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],
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user_configs=[
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"configs/users.d/users.xml",
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],
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stay_alive=True,
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with_zookeeper=True,
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)
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cluster.add_instance(
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"node_only_named_collection_control",
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main_configs=[
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"configs/config.d/named_collections.xml",
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],
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user_configs=[
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"configs/users.d/users_only_named_collection_control.xml",
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],
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stay_alive=True,
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)
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cluster.add_instance(
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"node_no_default_access",
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main_configs=[
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"configs/config.d/named_collections.xml",
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],
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user_configs=[
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"configs/users.d/users_no_default_access.xml",
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],
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stay_alive=True,
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)
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logging.info("Starting cluster...")
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cluster.start()
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logging.info("Cluster started")
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yield cluster
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finally:
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cluster.shutdown()
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def replace_in_server_config(node, old, new):
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node.replace_in_config(
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"/etc/clickhouse-server/config.d/named_collections.xml",
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old,
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new,
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)
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def replace_in_users_config(node, old, new):
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node.replace_in_config(
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"/etc/clickhouse-server/users.d/users.xml",
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old,
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new,
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)
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def test_default_access(cluster):
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node = cluster.instances["node_no_default_access"]
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assert 0 == int(node.query("select count() from system.named_collections"))
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node = cluster.instances["node_only_named_collection_control"]
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assert 1 == int(node.query("select count() from system.named_collections"))
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assert (
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node.query("select collection['key1'] from system.named_collections").strip()
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== "[HIDDEN]"
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)
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node = cluster.instances["node"]
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assert int(node.query("select count() from system.named_collections")) > 0
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replace_in_users_config(
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node, "named_collection_control>1", "named_collection_control>0"
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)
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assert "named_collection_control>0" in node.exec_in_container(
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["bash", "-c", f"cat /etc/clickhouse-server/users.d/users.xml"]
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)
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node.restart_clickhouse()
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assert 0 == int(node.query("select count() from system.named_collections"))
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replace_in_users_config(
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node, "named_collection_control>0", "named_collection_control>1"
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)
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assert "named_collection_control>1" in node.exec_in_container(
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["bash", "-c", f"cat /etc/clickhouse-server/users.d/users.xml"]
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)
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node.restart_clickhouse()
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assert (
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node.query(
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"select collection['key1'] from system.named_collections where name = 'collection1'"
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).strip()
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== "value1"
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)
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replace_in_users_config(
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node, "show_named_collections_secrets>1", "show_named_collections_secrets>0"
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)
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assert "show_named_collections_secrets>0" in node.exec_in_container(
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["bash", "-c", f"cat /etc/clickhouse-server/users.d/users.xml"]
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)
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node.restart_clickhouse()
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assert (
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node.query(
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"select collection['key1'] from system.named_collections where name = 'collection1'"
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).strip()
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== "[HIDDEN]"
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)
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replace_in_users_config(
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node, "show_named_collections_secrets>0", "show_named_collections_secrets>1"
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)
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assert "show_named_collections_secrets>1" in node.exec_in_container(
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["bash", "-c", f"cat /etc/clickhouse-server/users.d/users.xml"]
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)
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node.restart_clickhouse()
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assert (
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node.query(
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"select collection['key1'] from system.named_collections where name = 'collection1'"
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).strip()
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== "value1"
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)
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def test_granular_access_show_query(cluster):
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node = cluster.instances["node"]
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assert (
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"GRANT ALL ON *.* TO default WITH GRANT OPTION"
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== node.query("SHOW GRANTS FOR default").strip()
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) # includes named collections control
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assert 1 == int(node.query("SELECT count() FROM system.named_collections"))
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assert (
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"collection1" == node.query("SELECT name FROM system.named_collections").strip()
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)
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node.query("DROP USER IF EXISTS kek")
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node.query("CREATE USER kek")
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node.query("GRANT select ON *.* TO kek")
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assert 0 == int(
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node.query("SELECT count() FROM system.named_collections", user="kek")
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)
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node.query("GRANT show named collections ON collection1 TO kek")
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assert 1 == int(
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node.query("SELECT count() FROM system.named_collections", user="kek")
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)
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assert (
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"collection1"
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== node.query("SELECT name FROM system.named_collections", user="kek").strip()
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)
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node.query("CREATE NAMED COLLECTION collection2 AS key1=1, key2='value2'")
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assert 2 == int(node.query("SELECT count() FROM system.named_collections"))
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assert (
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"collection1\ncollection2"
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== node.query("select name from system.named_collections").strip()
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)
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assert 1 == int(
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node.query("SELECT count() FROM system.named_collections", user="kek")
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)
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assert (
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"collection1"
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== node.query("select name from system.named_collections", user="kek").strip()
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)
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node.query("GRANT show named collections ON collection2 TO kek")
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assert 2 == int(
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node.query("SELECT count() FROM system.named_collections", user="kek")
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)
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assert (
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"collection1\ncollection2"
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== node.query("select name from system.named_collections", user="kek").strip()
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)
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node.restart_clickhouse()
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assert (
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"collection1\ncollection2"
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== node.query("select name from system.named_collections", user="kek").strip()
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)
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# check:
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# GRANT show named collections ON *
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# REVOKE show named collections ON collection
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node.query("DROP USER IF EXISTS koko")
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node.query("CREATE USER koko")
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node.query("GRANT select ON *.* TO koko")
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assert 0 == int(
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node.query("SELECT count() FROM system.named_collections", user="koko")
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)
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assert "GRANT SELECT ON *.* TO koko" == node.query("SHOW GRANTS FOR koko;").strip()
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node.query("GRANT show named collections ON * TO koko")
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assert (
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"GRANT SELECT ON *.* TO koko\nGRANT SHOW NAMED COLLECTIONS ON * TO koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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assert (
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"collection1\ncollection2"
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== node.query("select name from system.named_collections", user="koko").strip()
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)
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node.restart_clickhouse()
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assert (
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"GRANT SELECT ON *.* TO koko\nGRANT SHOW NAMED COLLECTIONS ON * TO koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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assert (
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"collection1\ncollection2"
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== node.query("select name from system.named_collections", user="koko").strip()
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)
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node.query("REVOKE show named collections ON collection1 FROM koko;")
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assert (
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"GRANT SELECT ON *.* TO koko\nGRANT SHOW NAMED COLLECTIONS ON * TO koko\nREVOKE SHOW NAMED COLLECTIONS ON collection1 FROM koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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assert (
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"collection2"
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== node.query("select name from system.named_collections", user="koko").strip()
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)
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node.restart_clickhouse()
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assert (
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"GRANT SELECT ON *.* TO koko\nGRANT SHOW NAMED COLLECTIONS ON * TO koko\nREVOKE SHOW NAMED COLLECTIONS ON collection1 FROM koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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assert (
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"collection2"
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== node.query("select name from system.named_collections", user="koko").strip()
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)
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node.query("REVOKE show named collections ON collection2 FROM koko;")
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assert (
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"" == node.query("select * from system.named_collections", user="koko").strip()
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)
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assert (
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"GRANT SELECT ON *.* TO koko\nGRANT SHOW NAMED COLLECTIONS ON * TO koko\nREVOKE SHOW NAMED COLLECTIONS ON collection1 FROM koko\nREVOKE SHOW NAMED COLLECTIONS ON collection2 FROM koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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# check:
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# GRANT show named collections ON collection
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# REVOKE show named collections ON *
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node.query("GRANT show named collections ON collection2 TO koko")
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assert (
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"GRANT SELECT ON *.* TO koko\nGRANT SHOW NAMED COLLECTIONS ON * TO koko\nREVOKE SHOW NAMED COLLECTIONS ON collection1 FROM koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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assert (
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"collection2"
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== node.query("select name from system.named_collections", user="koko").strip()
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)
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node.query("REVOKE show named collections ON * FROM koko;")
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assert "GRANT SELECT ON *.* TO koko" == node.query("SHOW GRANTS FOR koko;").strip()
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assert (
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"" == node.query("select * from system.named_collections", user="koko").strip()
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)
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node.query("DROP NAMED COLLECTION collection2")
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def test_show_grants(cluster):
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node = cluster.instances["node"]
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node.query("DROP USER IF EXISTS koko")
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node.query("CREATE USER koko")
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node.query("GRANT CREATE NAMED COLLECTION ON name1 TO koko")
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node.query("GRANT select ON name1.* TO koko")
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assert (
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"GRANT SELECT ON name1.* TO koko\nGRANT CREATE NAMED COLLECTION ON name1 TO koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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node.query("DROP USER IF EXISTS koko")
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node.query("CREATE USER koko")
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node.query("GRANT CREATE NAMED COLLECTION ON name1 TO koko")
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node.query("GRANT select ON name1 TO koko")
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assert (
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"GRANT SELECT ON default.name1 TO koko\nGRANT CREATE NAMED COLLECTION ON name1 TO koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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node.query("DROP USER IF EXISTS koko")
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node.query("CREATE USER koko")
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node.query("GRANT select ON name1 TO koko")
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node.query("GRANT CREATE NAMED COLLECTION ON name1 TO koko")
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assert (
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"GRANT SELECT ON default.name1 TO koko\nGRANT CREATE NAMED COLLECTION ON name1 TO koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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node.query("DROP USER IF EXISTS koko")
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node.query("CREATE USER koko")
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node.query("GRANT select ON *.* TO koko")
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node.query("GRANT CREATE NAMED COLLECTION ON * TO koko")
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assert (
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"GRANT SELECT ON *.* TO koko\nGRANT CREATE NAMED COLLECTION ON * TO koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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node.query("DROP USER IF EXISTS koko")
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node.query("CREATE USER koko")
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node.query("GRANT CREATE NAMED COLLECTION ON * TO koko")
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node.query("GRANT select ON *.* TO koko")
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assert (
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"GRANT SELECT ON *.* TO koko\nGRANT CREATE NAMED COLLECTION ON * TO koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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node.query("DROP USER IF EXISTS koko")
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node.query("CREATE USER koko")
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node.query("GRANT CREATE NAMED COLLECTION ON * TO koko")
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node.query("GRANT select ON * TO koko")
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assert (
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"GRANT CREATE NAMED COLLECTION ON * TO koko\nGRANT SELECT ON default.* TO koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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node.query("DROP USER IF EXISTS koko")
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node.query("CREATE USER koko")
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node.query("GRANT select ON * TO koko")
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node.query("GRANT CREATE NAMED COLLECTION ON * TO koko")
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assert (
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"GRANT CREATE NAMED COLLECTION ON * TO koko\nGRANT SELECT ON default.* TO koko"
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== node.query("SHOW GRANTS FOR koko;").strip()
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)
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|
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def test_granular_access_create_alter_drop_query(cluster):
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node = cluster.instances["node"]
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node.query("DROP USER IF EXISTS kek")
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node.query("CREATE USER kek")
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node.query("GRANT select ON *.* TO kek")
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assert 0 == int(
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node.query("SELECT count() FROM system.named_collections", user="kek")
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)
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assert (
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"DB::Exception: kek: Not enough privileges. To execute this query, it's necessary to have the grant CREATE NAMED COLLECTION"
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in node.query_and_get_error(
|
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"CREATE NAMED COLLECTION collection2 AS key1=1, key2='value2'", user="kek"
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)
|
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)
|
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node.query("GRANT create named collection ON collection2 TO kek")
|
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node.query(
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"CREATE NAMED COLLECTION collection2 AS key1=1, key2='value2'", user="kek"
|
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)
|
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assert 0 == int(
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node.query("select count() from system.named_collections", user="kek")
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)
|
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|
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node.query("GRANT show named collections ON collection2 TO kek")
|
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assert (
|
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"collection2"
|
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== node.query("select name from system.named_collections", user="kek").strip()
|
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)
|
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assert (
|
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"1"
|
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== node.query(
|
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"select collection['key1'] from system.named_collections where name = 'collection2'"
|
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).strip()
|
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)
|
|
|
|
assert (
|
|
"DB::Exception: kek: Not enough privileges. To execute this query, it's necessary to have the grant ALTER NAMED COLLECTION"
|
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in node.query_and_get_error(
|
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"ALTER NAMED COLLECTION collection2 SET key1=2", user="kek"
|
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)
|
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)
|
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node.query("GRANT alter named collection ON collection2 TO kek")
|
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node.query("ALTER NAMED COLLECTION collection2 SET key1=2", user="kek")
|
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assert (
|
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"2"
|
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== node.query(
|
|
"select collection['key1'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
node.query("REVOKE alter named collection ON collection2 FROM kek")
|
|
assert (
|
|
"DB::Exception: kek: Not enough privileges. To execute this query, it's necessary to have the grant ALTER NAMED COLLECTION"
|
|
in node.query_and_get_error(
|
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"ALTER NAMED COLLECTION collection2 SET key1=3", user="kek"
|
|
)
|
|
)
|
|
|
|
assert (
|
|
"DB::Exception: kek: Not enough privileges. To execute this query, it's necessary to have the grant DROP NAMED COLLECTION"
|
|
in node.query_and_get_error("DROP NAMED COLLECTION collection2", user="kek")
|
|
)
|
|
node.query("GRANT drop named collection ON collection2 TO kek")
|
|
node.query("DROP NAMED COLLECTION collection2", user="kek")
|
|
assert 0 == int(
|
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node.query("select count() from system.named_collections", user="kek")
|
|
)
|
|
|
|
|
|
def test_config_reload(cluster):
|
|
node = cluster.instances["node"]
|
|
assert (
|
|
"collection1" == node.query("select name from system.named_collections").strip()
|
|
)
|
|
assert (
|
|
"['key1']"
|
|
== node.query(
|
|
"select mapKeys(collection) from system.named_collections where name = 'collection1'"
|
|
).strip()
|
|
)
|
|
assert (
|
|
"value1"
|
|
== node.query(
|
|
"select collection['key1'] from system.named_collections where name = 'collection1'"
|
|
).strip()
|
|
)
|
|
|
|
replace_in_server_config(node, "value1", "value2")
|
|
node.query("SYSTEM RELOAD CONFIG")
|
|
|
|
assert (
|
|
"['key1']"
|
|
== node.query(
|
|
"select mapKeys(collection) from system.named_collections where name = 'collection1'"
|
|
).strip()
|
|
)
|
|
assert (
|
|
"value2"
|
|
== node.query(
|
|
"select collection['key1'] from system.named_collections where name = 'collection1'"
|
|
).strip()
|
|
)
|
|
|
|
replace_in_server_config(node, "value2", "value1")
|
|
node.query("SYSTEM RELOAD CONFIG")
|
|
|
|
assert (
|
|
"value1"
|
|
== node.query(
|
|
"select collection['key1'] from system.named_collections where name = 'collection1'"
|
|
).strip()
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("with_keeper", [False, True])
|
|
def test_sql_commands(cluster, with_keeper):
|
|
zk = None
|
|
node = None
|
|
if with_keeper:
|
|
node = cluster.instances["node_with_keeper"]
|
|
zk = cluster.get_kazoo_client("zoo1")
|
|
else:
|
|
node = cluster.instances["node"]
|
|
|
|
assert "1" == node.query("select count() from system.named_collections").strip()
|
|
|
|
node.query("CREATE NAMED COLLECTION collection2 AS key1=1, key2='value2'")
|
|
|
|
def check_created():
|
|
assert (
|
|
"collection1\ncollection2"
|
|
== node.query("select name from system.named_collections").strip()
|
|
)
|
|
|
|
assert (
|
|
"['key1','key2']"
|
|
== node.query(
|
|
"select mapKeys(collection) from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
assert (
|
|
"1"
|
|
== node.query(
|
|
"select collection['key1'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
assert (
|
|
"value2"
|
|
== node.query(
|
|
"select collection['key2'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
if zk is not None:
|
|
children = zk.get_children(ZK_PATH)
|
|
assert 1 == len(children)
|
|
assert "collection2.sql" in children
|
|
assert (
|
|
b"CREATE NAMED COLLECTION collection2 AS key1 = 1, key2 = 'value2'"
|
|
in zk.get(ZK_PATH + "/collection2.sql")[0]
|
|
)
|
|
|
|
check_created()
|
|
node.restart_clickhouse()
|
|
check_created()
|
|
|
|
node.query("ALTER NAMED COLLECTION collection2 SET key1=4, key3='value3'")
|
|
|
|
def check_altered():
|
|
assert (
|
|
"['key1','key2','key3']"
|
|
== node.query(
|
|
"select mapKeys(collection) from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
assert (
|
|
"4"
|
|
== node.query(
|
|
"select collection['key1'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
assert (
|
|
"value3"
|
|
== node.query(
|
|
"select collection['key3'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
if zk is not None:
|
|
children = zk.get_children(ZK_PATH)
|
|
assert 1 == len(children)
|
|
assert "collection2.sql" in children
|
|
assert (
|
|
b"CREATE NAMED COLLECTION collection2 AS key1 = 4, key2 = 'value2', key3 = 'value3'"
|
|
in zk.get(ZK_PATH + "/collection2.sql")[0]
|
|
)
|
|
|
|
check_altered()
|
|
node.restart_clickhouse()
|
|
check_altered()
|
|
|
|
node.query("ALTER NAMED COLLECTION collection2 DELETE key2")
|
|
|
|
def check_deleted():
|
|
assert (
|
|
"['key1','key3']"
|
|
== node.query(
|
|
"select mapKeys(collection) from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
if zk is not None:
|
|
children = zk.get_children(ZK_PATH)
|
|
assert 1 == len(children)
|
|
assert "collection2.sql" in children
|
|
assert (
|
|
b"CREATE NAMED COLLECTION collection2 AS key1 = 4, key3 = 'value3'"
|
|
in zk.get(ZK_PATH + "/collection2.sql")[0]
|
|
)
|
|
|
|
check_deleted()
|
|
node.restart_clickhouse()
|
|
check_deleted()
|
|
|
|
node.query(
|
|
"ALTER NAMED COLLECTION collection2 SET key3=3, key4='value4' DELETE key1"
|
|
)
|
|
time.sleep(2)
|
|
|
|
def check_altered_and_deleted():
|
|
assert (
|
|
"['key3','key4']"
|
|
== node.query(
|
|
"select mapKeys(collection) from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
assert (
|
|
"3"
|
|
== node.query(
|
|
"select collection['key3'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
assert (
|
|
"value4"
|
|
== node.query(
|
|
"select collection['key4'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
if zk is not None:
|
|
children = zk.get_children(ZK_PATH)
|
|
assert 1 == len(children)
|
|
assert "collection2.sql" in children
|
|
assert (
|
|
b"CREATE NAMED COLLECTION collection2 AS key3 = 3, key4 = 'value4'"
|
|
in zk.get(ZK_PATH + "/collection2.sql")[0]
|
|
)
|
|
|
|
check_altered_and_deleted()
|
|
node.restart_clickhouse()
|
|
check_altered_and_deleted()
|
|
|
|
node.query("DROP NAMED COLLECTION collection2")
|
|
|
|
def check_dropped():
|
|
assert "1" == node.query("select count() from system.named_collections").strip()
|
|
assert (
|
|
"collection1"
|
|
== node.query("select name from system.named_collections").strip()
|
|
)
|
|
if zk is not None:
|
|
children = zk.get_children(ZK_PATH)
|
|
assert 0 == len(children)
|
|
|
|
check_dropped()
|
|
node.restart_clickhouse()
|
|
check_dropped()
|
|
|
|
|
|
def test_keeper_storage(cluster):
|
|
node1 = cluster.instances["node_with_keeper"]
|
|
node2 = cluster.instances["node_with_keeper_2"]
|
|
zk = cluster.get_kazoo_client("zoo1")
|
|
|
|
assert "1" == node1.query("select count() from system.named_collections").strip()
|
|
assert "1" == node2.query("select count() from system.named_collections").strip()
|
|
|
|
node1.query("CREATE NAMED COLLECTION collection2 AS key1=1, key2='value2'")
|
|
|
|
def check_created(node):
|
|
assert (
|
|
"collection1\ncollection2"
|
|
== node.query("select name from system.named_collections").strip()
|
|
)
|
|
|
|
assert (
|
|
"['key1','key2']"
|
|
== node.query(
|
|
"select mapKeys(collection) from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
assert (
|
|
"1"
|
|
== node.query(
|
|
"select collection['key1'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
assert (
|
|
"value2"
|
|
== node.query(
|
|
"select collection['key2'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
children = zk.get_children(ZK_PATH)
|
|
assert 1 == len(children)
|
|
assert "collection2.sql" in children
|
|
assert (
|
|
b"CREATE NAMED COLLECTION collection2 AS key1 = 1, key2 = 'value2'"
|
|
in zk.get(ZK_PATH + "/collection2.sql")[0]
|
|
)
|
|
|
|
check_created(node1)
|
|
check_created(node2)
|
|
|
|
node1.restart_clickhouse()
|
|
node2.restart_clickhouse()
|
|
|
|
check_created(node1)
|
|
check_created(node2)
|
|
|
|
node2.query("ALTER NAMED COLLECTION collection2 SET key1=4, key3='value3'")
|
|
|
|
time.sleep(5)
|
|
|
|
def check_altered(node):
|
|
assert (
|
|
"['key1','key2','key3']"
|
|
== node.query(
|
|
"select mapKeys(collection) from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
assert (
|
|
"4"
|
|
== node.query(
|
|
"select collection['key1'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
assert (
|
|
"value3"
|
|
== node.query(
|
|
"select collection['key3'] from system.named_collections where name = 'collection2'"
|
|
).strip()
|
|
)
|
|
|
|
if zk is not None:
|
|
children = zk.get_children(ZK_PATH)
|
|
assert 1 == len(children)
|
|
assert "collection2.sql" in children
|
|
assert (
|
|
b"CREATE NAMED COLLECTION collection2 AS key1 = 4, key2 = 'value2', key3 = 'value3'"
|
|
in zk.get(ZK_PATH + "/collection2.sql")[0]
|
|
)
|
|
|
|
check_altered(node2)
|
|
check_altered(node1)
|
|
|
|
node1.restart_clickhouse()
|
|
node2.restart_clickhouse()
|
|
|
|
check_altered(node1)
|
|
check_altered(node2)
|
|
|
|
node1.query("DROP NAMED COLLECTION collection2")
|
|
|
|
time.sleep(5)
|
|
|
|
def check_dropped(node):
|
|
assert "1" == node.query("select count() from system.named_collections").strip()
|
|
assert (
|
|
"collection1"
|
|
== node.query("select name from system.named_collections").strip()
|
|
)
|
|
if zk is not None:
|
|
children = zk.get_children(ZK_PATH)
|
|
assert 0 == len(children)
|
|
|
|
check_dropped(node1)
|
|
check_dropped(node2)
|
|
|
|
node1.restart_clickhouse()
|
|
node2.restart_clickhouse()
|
|
|
|
check_dropped(node1)
|
|
check_dropped(node2)
|