38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
import logging
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from logging.handlers import RotatingFileHandler
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import os
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from fastapi.responses import FileResponse, PlainTextResponse
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OFM_LOG_FOLDER = "/var/openflexure/log/"
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OFM_LOG_FILE = os.path.join(OFM_LOG_FOLDER, "openflexure-microscope-server.log")
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def configure_logging():
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root_logger = logging.getLogger()
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root_logger.setLevel(logging.INFO)
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try:
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if not os.path.exists(OFM_LOG_FOLDER):
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os.makedirs(OFM_LOG_FOLDER)
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handler = RotatingFileHandler(
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filename = OFM_LOG_FILE,
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mode = "a",
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maxBytes = 1000000,
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backupCount = 10,
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)
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handler.setFormatter(
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logging.Formatter(
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"[%(asctime)s] [%(levelname)s] %(message)s"
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)
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)
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root_logger.addHandler(handler)
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except PermissionError as e:
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logging.warning(f"Cannot create log file at {OFM_LOG_FILE}: {e}")
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logging.info("")
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logging.info("****************************************************")
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logging.info("OFM server root logger has been set up at INFO level")
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logging.info("****************************************************")
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def retrieve_log() -> PlainTextResponse:
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"""The most recent 1Mb of logs from the server"""
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return FileResponse(OFM_LOG_FILE, media_type=PlainTextResponse.media_type)
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