2021-10-04 09:25:42 +00:00
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import pytest
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import re
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__, name="log_quries_probability")
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node = cluster.add_instance('node', with_zookeeper=False)
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2021-10-26 05:53:23 +00:00
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config = '''<clickhouse>
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2021-10-04 09:25:42 +00:00
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<logger>
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<level>information</level>
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<log>/var/log/clickhouse-server/clickhouse-server.log</log>
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</logger>
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2021-10-26 05:53:23 +00:00
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</clickhouse>'''
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2021-10-04 09:25:42 +00:00
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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(["bash", "-c", "cat /var/log/clickhouse-server/clickhouse-server.log"])
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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 i 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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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(["bash", "-c", "> /var/log/clickhouse-server/clickhouse-server.log"])
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for i 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>|<Debug>)", log)
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