44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
"""Structured logging with syslog support."""
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import json
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import logging
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import sys
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from logging.handlers import SysLogHandler
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from guarddog_nexus.config import config
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class JsonFormatter(logging.Formatter):
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def format(self, record: logging.LogRecord) -> str:
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payload = {
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"timestamp": self.formatTime(record, self.datefmt),
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"level": record.levelname,
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"logger": record.name,
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"message": record.getMessage(),
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}
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if record.exc_info and record.exc_info[1]:
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payload["exception"] = str(record.exc_info[1])
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return json.dumps(payload, ensure_ascii=False)
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def setup_logging() -> logging.Logger:
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logger = logging.getLogger("guarddog_nexus")
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logger.setLevel(config.log_level.upper())
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stdout_handler = logging.StreamHandler(sys.stdout)
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stdout_handler.setFormatter(JsonFormatter())
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logger.addHandler(stdout_handler)
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if config.log_syslog_host:
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syslog_handler = SysLogHandler(
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address=(config.log_syslog_host, config.log_syslog_port),
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facility=SysLogHandler.LOG_LOCAL0,
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)
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syslog_handler.setFormatter(JsonFormatter())
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logger.addHandler(syslog_handler)
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return logger
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log = setup_logging()
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