59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
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"""Gunicorn configuration.
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All Gunicorn settings live here instead of the Dockerfile CMD so they can be
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tweaked without rebuilding the image, and so the access-log format/timezone are
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defined in one place.
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"""
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import os
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import time
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from datetime import datetime, timezone
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from zoneinfo import ZoneInfo
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from gunicorn.glogging import Logger
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TIMEZONE = os.environ.get("TZ", "UTC")
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class CustomLogger(Logger):
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"""Gunicorn logger that emits timezone-aware ISO timestamps."""
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def atoms(self, resp, req, environ, request_time):
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"""Build the log atoms, overriding the time atom with a custom format."""
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atoms = super().atoms(resp, req, environ, request_time)
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try:
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now = datetime.now(ZoneInfo(TIMEZONE))
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except Exception:
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now = datetime.now(timezone.utc)
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# [09/Aug/2026:17:42:48 +0000] -> [2026-08-09 20:41:00 +0300]
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atoms["t"] = now.strftime('%Y-%m-%d %H:%M:%S %z')
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return atoms
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# ---- Server ----
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bind = "0.0.0.0:8000"
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workers = 2
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# ---- Logging ----
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accesslog = "-"
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errorlog = "-"
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capture_output = True
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loglevel = "info"
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# %(h)s = real client IP. Gunicorn resolves X-Forwarded-For based on its built-in
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# proxy trust logic (the same mechanism already validated behind Traefik).
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# %(t)s = overridden by CustomLogger -> [2026-08-09 20:41:00 +0300]
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access_log_format = '%(h)s - - [%(t)s] "%(r)s" %(s)s %(b)s "%(f)s" "%(a)s"'
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# logger_class = "gunicorn.conf:CustomLogger"
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logger_class = CustomLogger
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# ---- Timezone for Python logging / error logs ----
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# Default to UTC unless TZ is set (e.g. TZ=Africa/Nairobi at docker run time).
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os.environ.setdefault("TZ", os.environ.get("TZ", "UTC"))
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try:
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time.tzset()
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except AttributeError: # non-Unix
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pass
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