Files
LegacyHUB/app/logging_config.py
Vadim Malanov 7f72171572 chore: bootstrap repository with governance docs
Initialize git, add Apache-2.0 LICENSE, .gitattributes (LF line
endings), AGENTS.md (entry points, stack, discovery order, baseline
checks), RUNBOOK.md (dev boot, prod deploy with overlay, ingestion,
failures, rollback, scaling notes), .env.prod.example with rotated
credential placeholders, and dev-only warnings on .env.example.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-13 16:41:50 +03:00

62 lines
1.7 KiB
Python

"""Structured logging via structlog with stdlib bridge.
All modules use ``get_logger(__name__)`` and emit key/value pairs.
"""
from __future__ import annotations
import logging
import sys
from typing import Any
import structlog
from app.config import settings
def configure_logging() -> None:
level = getattr(logging, settings.app_log_level.upper(), logging.INFO)
timestamper = structlog.processors.TimeStamper(fmt="iso", utc=True)
shared_processors: list[Any] = [
structlog.contextvars.merge_contextvars,
structlog.stdlib.add_log_level,
structlog.stdlib.add_logger_name,
timestamper,
structlog.processors.StackInfoRenderer(),
structlog.processors.format_exc_info,
]
structlog.configure(
processors=shared_processors
+ [structlog.stdlib.ProcessorFormatter.wrap_for_formatter],
logger_factory=structlog.stdlib.LoggerFactory(),
wrapper_class=structlog.stdlib.BoundLogger,
cache_logger_on_first_use=True,
)
formatter = structlog.stdlib.ProcessorFormatter(
foreign_pre_chain=shared_processors,
processors=[
structlog.stdlib.ProcessorFormatter.remove_processors_meta,
structlog.processors.JSONRenderer(),
],
)
handler = logging.StreamHandler(sys.stdout)
handler.setFormatter(formatter)
root = logging.getLogger()
root.handlers.clear()
root.addHandler(handler)
root.setLevel(level)
# Quiet down noisy libs
for noisy in ("urllib3", "botocore", "s3transfer", "elasticsearch", "opensearch", "httpx"):
logging.getLogger(noisy).setLevel(logging.WARNING)
def get_logger(name: str | None = None) -> structlog.stdlib.BoundLogger:
return structlog.get_logger(name)