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32 lines
1005 B
Python
32 lines
1005 B
Python
"""Structured, redacted application logging for container stdout."""
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from __future__ import annotations
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import json
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from datetime import date, datetime
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from enum import Enum
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from typing import Any
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class _JSONEncoder(json.JSONEncoder):
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def default(self, value: Any) -> Any:
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if isinstance(value, (datetime, date)):
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return value.isoformat()
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if isinstance(value, Enum):
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return value.value
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return super().default(value)
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def configure_structured_logging() -> None:
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"""Reserved lifecycle hook for the structured stdout audit channel."""
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def log_event(event: str, **fields: Any) -> None:
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"""Write a single JSON line; callers must not pass credentials or bodies."""
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# stdout is Docker's durable capture point. `flush=True` also makes this
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# visible immediately in `docker compose logs` during an active SSE run.
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print(
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json.dumps({"event": event, **fields}, cls=_JSONEncoder, separators=(",", ":")),
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flush=True,
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)
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