Mathéo 'Nebulo9' DESSAUVAGES
8cbb77be3c
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42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
import logging
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import os
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import tempfile
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import sys
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# Determine log level from environment variable `LOG_LEVEL` (e.g. DEBUG, INFO)
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raw_level = os.getenv("LOG_LEVEL", "INFO").upper()
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level = logging.INFO
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if raw_level.isdigit():
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try:
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level = int(raw_level)
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except Exception:
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level = logging.INFO
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else:
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level = getattr(logging, raw_level, logging.INFO)
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logging.basicConfig(level=level, format='[%(levelname)s] %(asctime)s: %(name)s: %(message)s')
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LOGGER = logging.getLogger('botmafieux')
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LOGGER.setLevel(level)
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# Decide log file path: prefer LOG_FILE, then CONFIG_PATH/botmafieux.log, then /tmp
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preferred = os.getenv('LOG_FILE')
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if not preferred:
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cfg_path = "/logs"
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if cfg_path:
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preferred = os.path.join(cfg_path, 'botmafieux.log')
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else:
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preferred = os.path.join(tempfile.gettempdir(), 'botmafieux.log')
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formatter = logging.Formatter('%(asctime)s:%(levelname)s:%(name)s: %(message)s')
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try:
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handler = logging.FileHandler(filename=preferred, encoding='utf-8', mode='a')
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handler.setFormatter(formatter)
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LOGGER.addHandler(handler)
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except (PermissionError, OSError) as e:
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# Fall back to console logging if file cannot be opened
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stream_handler = logging.StreamHandler(sys.stdout)
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stream_handler.setFormatter(formatter)
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LOGGER.addHandler(stream_handler)
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# Print a warning directly to stderr in case logging isn't yet configured elsewhere
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print(f"[WARN] Could not open log file '{preferred}' for writing: {e}. Falling back to stdout.", file=sys.stderr) |