inecs
6033967e6a
Ship Keystone auth, multi-service handlers (Yoga→Dalmatian), Compose/Helm packaging, API contract packs, and pytest/Pulumi coverage labs.
41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
"""Structured logging configuration with safe JSON output."""
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from __future__ import annotations
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import json
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import logging
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from datetime import UTC, datetime
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from typing import Any
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class JsonFormatter(logging.Formatter):
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"""Serialize standard records and selected structured attributes as JSON."""
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_fields = ("request_id", "method", "path", "status", "duration_ms")
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def format(self, record: logging.LogRecord) -> str:
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payload: dict[str, Any] = {
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"timestamp": datetime.now(UTC).isoformat(),
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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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for field in self._fields:
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value = getattr(record, field, None)
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if value is not None:
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payload[field] = value
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if record.exc_info is not None:
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payload["exception"] = self.formatException(record.exc_info)
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return json.dumps(payload, ensure_ascii=False, separators=(",", ":"))
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def configure_logging(level: str) -> None:
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"""Configure the root logger once for the process."""
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handler = logging.StreamHandler()
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handler.setFormatter(JsonFormatter())
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root = logging.getLogger()
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root.handlers.clear()
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root.addHandler(handler)
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root.setLevel(level.upper())
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