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62 lines
1.4 KiB
Python
62 lines
1.4 KiB
Python
import pytest
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import time
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance("node", main_configs=["configs/logs.xml"], stay_alive=True)
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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 check_log_file():
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assert node.path_exists("/var/log/clickhouse-server/clickhouse-server.log.lz4")
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lz4_output = node.exec_in_container(
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[
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"bash",
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"-c",
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"lz4 -t /var/log/clickhouse-server/clickhouse-server.log.lz4 2>&1",
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],
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user="root",
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)
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assert lz4_output.count("Error") == 0, lz4_output
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compressed_size = int(
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node.exec_in_container(
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[
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"bash",
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"-c",
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"du -b /var/log/clickhouse-server/clickhouse-server.log.lz4 | awk {' print $1 '}",
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],
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user="root",
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)
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)
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uncompressed_size = int(lz4_output.split()[3])
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assert 0 < compressed_size < uncompressed_size, lz4_output
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def test_concatenation(started_cluster):
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node.stop_clickhouse()
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node.start_clickhouse()
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node.stop_clickhouse()
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check_log_file()
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def test_incomplete_rotation(started_cluster):
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node.stop_clickhouse(kill=True)
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node.start_clickhouse()
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node.stop_clickhouse()
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check_log_file()
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