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https://github.com/ClickHouse/ClickHouse.git
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93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
#!/usr/bin/env python3
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import pytest
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import os
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from helpers.cluster import ClickHouseCluster
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import helpers.keeper_utils as keeper_utils
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from kazoo.client import KazooClient, KazooState
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CURRENT_TEST_DIR = os.path.dirname(os.path.abspath(__file__))
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cluster = ClickHouseCluster(__file__)
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# clickhouse itself will use external zookeeper
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node = cluster.add_instance(
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"node",
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main_configs=["configs/enable_keeper.xml"],
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stay_alive=True,
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)
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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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def get_connection_zk(nodename, timeout=30.0):
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_fake_zk_instance = KazooClient(
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hosts=cluster.get_instance_ip(nodename) + ":9181", timeout=timeout
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)
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_fake_zk_instance.start()
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return _fake_zk_instance
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def restart_clickhouse(feature_flags=[], expect_fail=True):
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node.stop_clickhouse()
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node.copy_file_to_container(
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os.path.join(CURRENT_TEST_DIR, "configs/enable_keeper.xml"),
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"/etc/clickhouse-server/config.d/enable_keeper.xml",
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)
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if len(feature_flags) > 0:
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feature_flags_config = "<feature_flags>"
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for feature, is_enabled in feature_flags:
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feature_flags_config += f"<{feature}>{is_enabled}<\\/{feature}>"
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feature_flags_config += "<\\/feature_flags>"
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node.replace_in_config(
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"/etc/clickhouse-server/config.d/enable_keeper.xml",
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"<!-- FEATURE FLAGS -->",
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feature_flags_config
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)
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node.start_clickhouse(retry_start=not expect_fail)
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keeper_utils.wait_until_connected(cluster, node)
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def test_keeper_feature_flags(started_cluster):
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restart_clickhouse()
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def assert_feature_flags(feature_flags):
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res = keeper_utils.send_4lw_cmd(started_cluster, node, "ftfl")
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for feature, is_enabled in feature_flags:
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node.wait_for_log_line(
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f"ZooKeeperClient: Keeper feature flag {feature}: {'enabled' if is_enabled else 'disabled'}", look_behind_lines=1000
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)
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node.wait_for_log_line(
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f"KeeperContext: Keeper feature flag {feature}: {'enabled' if is_enabled else 'disabled'}", look_behind_lines=1000
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)
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assert f"{feature}\t{1 if is_enabled else 0}" in res
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assert_feature_flags([("filtered_list", 1), ("multi_read", 1), ("check_not_exists", 0)])
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feature_flags = [("multi_read", 0), ("check_not_exists", 1)]
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restart_clickhouse(feature_flags)
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assert_feature_flags(feature_flags + [("filtered_list", 1)])
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feature_flags = [("multi_read", 0), ("check_not_exists", 0), ("filtered_list", 0)]
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restart_clickhouse(feature_flags)
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assert_feature_flags(feature_flags)
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with pytest.raises(Exception):
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restart_clickhouse([("invalid_feature", 1)], expect_fail=True)
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