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68 lines
1.7 KiB
Python
68 lines
1.7 KiB
Python
import re
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import pytest
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance(
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"node", with_zookeeper=False, main_configs=["configs/log.xml"]
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)
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config = """<clickhouse>
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<logger>
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<level>debug</level>
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<log>/var/log/clickhouse-server/clickhouse-server.log</log>
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</logger>
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</clickhouse>"""
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@pytest.fixture(scope="module")
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def start_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_log(node):
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return node.exec_in_container(
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["bash", "-c", "cat /var/log/clickhouse-server/clickhouse-server.log"]
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)
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def check_it_will_work_slowly(node, log):
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it_will_work_slowly = "It will work slowly"
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if node.is_built_with_sanitizer() or node.is_debug_build():
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# message still in logs
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re.search(f"<Warning>.*{it_will_work_slowly}", log)
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# but not in system.warnings
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query = f"SELECT count() FROM system.warnings WHERE message ILIKE '%{it_will_work_slowly}%'"
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assert 0 == int(node.query(query).strip())
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def test_log_levels_update(start_cluster):
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# Make sure that there are enough log messages for the test
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for _ in range(5):
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node.query("SELECT 1")
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log = get_log(node)
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assert re.search("(<Trace>|<Debug>)", log)
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check_it_will_work_slowly(node, log)
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node.replace_config("/etc/clickhouse-server/config.d/log.xml", config)
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node.query("SYSTEM RELOAD CONFIG;")
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node.exec_in_container(
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["bash", "-c", "> /var/log/clickhouse-server/clickhouse-server.log"]
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)
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for _ in range(5):
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node.query("SELECT 1")
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log = get_log(node)
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assert len(log) > 0
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assert not re.search("<Trace>", log)
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