69 lines
2 KiB
Python
69 lines
2 KiB
Python
|
# https://github.com/tiangolo/uvicorn-gunicorn-docker/blob/2daa3e3873c837d5781feb4ff6a40a89f791f81b/docker-images/gunicorn_conf.py
|
||
|
|
|
||
|
|
import json
|
||
|
|
import multiprocessing
|
||
|
|
import os
|
||
|
|
|
||
|
|
workers_per_core_str = os.getenv("WORKERS_PER_CORE", "1")
|
||
|
|
max_workers_str = os.getenv("MAX_WORKERS")
|
||
|
|
use_max_workers = None
|
||
|
|
if max_workers_str:
|
||
|
|
use_max_workers = int(max_workers_str)
|
||
|
|
web_concurrency_str = os.getenv("WEB_CONCURRENCY", None)
|
||
|
|
|
||
|
|
host = os.getenv("HOST", "127.0.0.1") # 0.0.0.0
|
||
|
|
port = os.getenv("PORT", "80")
|
||
|
|
bind_env = os.getenv("BIND", None)
|
||
|
|
use_loglevel = os.getenv("LOG_LEVEL", "info")
|
||
|
|
if bind_env:
|
||
|
|
use_bind = bind_env
|
||
|
|
else:
|
||
|
|
use_bind = f"{host}:{port}"
|
||
|
|
|
||
|
|
cores = multiprocessing.cpu_count()
|
||
|
|
workers_per_core = float(workers_per_core_str)
|
||
|
|
default_web_concurrency = workers_per_core * cores
|
||
|
|
if web_concurrency_str:
|
||
|
|
web_concurrency = int(web_concurrency_str)
|
||
|
|
assert web_concurrency > 0
|
||
|
|
else:
|
||
|
|
web_concurrency = max(int(default_web_concurrency), 2)
|
||
|
|
if use_max_workers:
|
||
|
|
web_concurrency = min(web_concurrency, use_max_workers)
|
||
|
|
accesslog_var = os.getenv("ACCESS_LOG", "-")
|
||
|
|
use_accesslog = accesslog_var or None
|
||
|
|
errorlog_var = os.getenv("ERROR_LOG", "-")
|
||
|
|
use_errorlog = errorlog_var or None
|
||
|
|
graceful_timeout_str = os.getenv("GRACEFUL_TIMEOUT", "120")
|
||
|
|
timeout_str = os.getenv("TIMEOUT", "120")
|
||
|
|
keepalive_str = os.getenv("KEEP_ALIVE", "5")
|
||
|
|
|
||
|
|
# Gunicorn config variables
|
||
|
|
loglevel = use_loglevel
|
||
|
|
workers = web_concurrency
|
||
|
|
bind = use_bind
|
||
|
|
errorlog = use_errorlog
|
||
|
|
accesslog = use_accesslog
|
||
|
|
graceful_timeout = int(graceful_timeout_str)
|
||
|
|
timeout = int(timeout_str)
|
||
|
|
keepalive = int(keepalive_str)
|
||
|
|
|
||
|
|
|
||
|
|
# For debugging and testing
|
||
|
|
log_data = {
|
||
|
|
"loglevel": loglevel,
|
||
|
|
"workers": workers,
|
||
|
|
"bind": bind,
|
||
|
|
"graceful_timeout": graceful_timeout,
|
||
|
|
"timeout": timeout,
|
||
|
|
"keepalive": keepalive,
|
||
|
|
"errorlog": errorlog,
|
||
|
|
"accesslog": accesslog,
|
||
|
|
# Additional, non-gunicorn variables
|
||
|
|
"workers_per_core": workers_per_core,
|
||
|
|
"use_max_workers": use_max_workers,
|
||
|
|
"host": host,
|
||
|
|
"port": port,
|
||
|
|
}
|
||
|
|
print(json.dumps(log_data))
|