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https://github.com/ClickHouse/ClickHouse.git
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150 lines
4.0 KiB
Python
150 lines
4.0 KiB
Python
import json
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from datetime import datetime
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from xml.etree import ElementTree as ET
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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_all_keys = cluster.add_instance(
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"node_all_keys", main_configs=["configs/config_all_keys_json.xml"]
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)
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node_some_keys = cluster.add_instance(
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"node_some_keys", main_configs=["configs/config_some_keys_json.xml"]
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)
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node_no_keys = cluster.add_instance(
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"node_no_keys", main_configs=["configs/config_no_keys_json.xml"]
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)
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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 is_json(log_json):
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try:
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json.loads(log_json)
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except ValueError as e:
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return False
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return True
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def validate_log_level(config, logs):
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root = ET.fromstring(config)
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key = root.findtext(".//names/level") or "level"
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valid_level_values = {
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"Fatal",
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"Critical",
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"Error",
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"Warning",
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"Notice",
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"Information",
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"Debug",
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"Trace",
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"Test",
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}
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length = min(10, len(logs))
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for i in range(0, length):
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json_log = json.loads(logs[i])
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if json_log[key] not in valid_level_values:
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return False
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return True
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def is_valid_utc_datetime(datetime_str):
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try:
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datetime.strptime(datetime_str, "%Y-%m-%dT%H:%M:%S.%fZ")
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return True
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except ValueError:
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try:
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datetime.strptime(datetime_str, "%Y-%m-%dT%H:%M:%SZ")
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return True
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except ValueError:
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return False
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def validate_log_config_relation(config, logs, config_type):
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root = ET.fromstring(config)
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keys_in_config = set()
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if config_type == "config_no_keys":
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keys_in_config.add("date_time")
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keys_in_config.add("date_time_utc")
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keys_in_config.add("thread_name")
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keys_in_config.add("thread_id")
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keys_in_config.add("level")
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keys_in_config.add("query_id")
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keys_in_config.add("logger_name")
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keys_in_config.add("message")
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keys_in_config.add("source_file")
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keys_in_config.add("source_line")
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else:
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for child in root.findall(".//names/*"):
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keys_in_config.add(child.text)
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try:
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length = min(10, len(logs))
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for i in range(0, length):
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json_log = json.loads(logs[i])
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keys_in_log = set(json_log.keys())
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if not keys_in_config.issubset(keys_in_log):
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return False
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# Validate the UTC datetime format in "date_time_utc" if it exists
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if "date_time_utc" in json_log and not is_valid_utc_datetime(
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json_log["date_time_utc"]
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):
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return False
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except ValueError as e:
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return False
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return True
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def validate_logs(logs):
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length = min(10, len(logs))
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result = True
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for i in range(0, length):
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result = result and is_json(logs[i])
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return result
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def validate_everything(config, node, config_type):
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node.query("SELECT 1")
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logs = node.grep_in_log("").split("\n")
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return (
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validate_logs(logs)
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and validate_log_config_relation(config, logs, config_type)
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and validate_log_level(config, logs)
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)
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def test_structured_logging_json_format(start_cluster):
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config_all_keys = node_all_keys.exec_in_container(
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["cat", "/etc/clickhouse-server/config.d/config_all_keys_json.xml"]
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)
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config_some_keys = node_some_keys.exec_in_container(
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["cat", "/etc/clickhouse-server/config.d/config_some_keys_json.xml"]
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)
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config_no_keys = node_no_keys.exec_in_container(
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["cat", "/etc/clickhouse-server/config.d/config_no_keys_json.xml"]
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)
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assert (
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validate_everything(config_all_keys, node_all_keys, "config_all_keys") == True
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)
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assert (
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validate_everything(config_some_keys, node_some_keys, "config_some_keys")
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== True
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)
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assert validate_everything(config_no_keys, node_no_keys, "config_no_keys") == True
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