Ebbe BaßandClaude Sonnet 5.5
f8b0584687
Environment-variable configuration that fails fast, database-only health check, JSON request logs with a request id, security headers with a strict CSP, and a multi-stage non-root Docker image with compose file. Ticket 1.1. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Sk72AxLwQnYttF6VFSxQLt
50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
"""JSON logs on stdout with a request id (AD-18)."""
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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 contextvars import ContextVar
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from datetime import UTC, datetime
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request_id_var: ContextVar[str] = ContextVar("request_id", default="-")
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# Attributes set by logging itself; everything else passed via `extra` is emitted.
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_STANDARD = set(logging.LogRecord("", 0, "", 0, "", (), None).__dict__) | {"message", "asctime"}
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class JsonFormatter(logging.Formatter):
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def format(self, record: logging.LogRecord) -> str:
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payload: dict[str, object] = {
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"ts": datetime.fromtimestamp(record.created, UTC).isoformat(timespec="milliseconds"),
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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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"request_id": getattr(record, "request_id", None) or request_id_var.get(),
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}
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for key, value in record.__dict__.items():
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if key in _STANDARD or key in ("request_id", "request"):
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continue
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if value is None or isinstance(value, str | int | float | bool):
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payload[key] = value
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if record.exc_info:
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payload["exception"] = self.formatException(record.exc_info)
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return json.dumps(payload, default=str)
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def build_logging(level: str) -> dict:
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return {
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"version": 1,
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"disable_existing_loggers": False,
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"formatters": {"json": {"()": "portal.config.logging.JsonFormatter"}},
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"handlers": {
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"stdout": {
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"class": "logging.StreamHandler",
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"stream": "ext://sys.stdout",
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"formatter": "json",
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}
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},
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"loggers": {"django.request": {"level": "ERROR"}},
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"root": {"handlers": ["stdout"], "level": level},
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}
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