68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
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import json
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import multiprocessing
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import os
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workers_per_core_str = os.getenv("WORKERS_PER_CORE", "1")
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max_workers_str = os.getenv("MAX_WORKERS")
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use_max_workers = None
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if max_workers_str:
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use_max_workers = int(max_workers_str)
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web_concurrency_str = os.getenv("WEB_CONCURRENCY", None)
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host = os.getenv("HOST", "0.0.0.0")
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port = os.getenv("PORT", "80")
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bind_env = os.getenv("BIND", None)
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use_loglevel = os.getenv("LOG_LEVEL", "info")
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if bind_env:
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use_bind = bind_env
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else:
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use_bind = f"{host}:{port}"
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cores = multiprocessing.cpu_count()
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workers_per_core = float(workers_per_core_str)
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default_web_concurrency = workers_per_core * cores
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if web_concurrency_str:
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web_concurrency = int(web_concurrency_str)
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assert web_concurrency > 0
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else:
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web_concurrency = max(int(default_web_concurrency), 2)
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if use_max_workers:
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web_concurrency = min(web_concurrency, use_max_workers)
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accesslog_var = os.getenv("ACCESS_LOG", "-")
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use_accesslog = accesslog_var or None
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errorlog_var = os.getenv("ERROR_LOG", "-")
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use_errorlog = errorlog_var or None
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graceful_timeout_str = os.getenv("GRACEFUL_TIMEOUT", "120")
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timeout_str = os.getenv("TIMEOUT", "120")
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keepalive_str = os.getenv("KEEP_ALIVE", "5")
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# Gunicorn config variables
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loglevel = use_loglevel
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workers = web_concurrency
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bind = use_bind
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errorlog = use_errorlog
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worker_tmp_dir = "/dev/shm"
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accesslog = use_accesslog
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graceful_timeout = int(graceful_timeout_str)
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timeout = int(timeout_str)
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keepalive = int(keepalive_str)
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# For debugging and testing
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log_data = {
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"loglevel": loglevel,
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"workers": workers,
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"bind": bind,
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"graceful_timeout": graceful_timeout,
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"timeout": timeout,
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"keepalive": keepalive,
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"errorlog": errorlog,
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"accesslog": accesslog,
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# Additional, non-gunicorn variables
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"workers_per_core": workers_per_core,
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"use_max_workers": use_max_workers,
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"host": host,
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"port": port,
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}
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print(json.dumps(log_data))
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