浅念
65 lines
2.8 KiB
Python
65 lines
2.8 KiB
Python
from datetime import timedelta
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from pathlib import Path
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import os
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BASE_DIR = Path(__file__).resolve().parent.parent
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SECRET_KEY = os.environ.get("DJANGO_SECRET_KEY", "dev-insecure")
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DEBUG = os.environ.get("DJANGO_DEBUG", "0" if os.environ.get("DJANGO_ENV") == "prod" else "1") == "1"
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ALLOWED_HOSTS = [h.strip() for h in os.environ.get("DJANGO_ALLOWED_HOSTS", "*").split(",") if h.strip()]
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if os.environ.get("DJANGO_ENV") == "prod": # 生产 fail-fast：漏配即启动崩溃，不带病上线（raise 而非 assert，防 -O 剥离）
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if SECRET_KEY == "dev-insecure":
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raise RuntimeError("生产必须配置 DJANGO_SECRET_KEY")
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if not os.environ.get("DJANGO_ALLOWED_HOSTS"):
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raise RuntimeError("生产必须显式配置 DJANGO_ALLOWED_HOSTS")
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INSTALLED_APPS = [
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"django.contrib.contenttypes",
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"django.contrib.auth",
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"corsheaders",
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"rest_framework",
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"tracker",
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]
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MIDDLEWARE = [
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"corsheaders.middleware.CorsMiddleware",
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"django.middleware.common.CommonMiddleware",
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]
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ROOT_URLCONF = "config.urls"
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WSGI_APPLICATION = "config.wsgi.application"
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TEMPLATES = [{
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"BACKEND": "django.template.backends.django.DjangoTemplates",
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"DIRS": [], "APP_DIRS": True, "OPTIONS": {"context_processors": []},
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}]
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if os.environ.get("DB_ENGINE", "mysql") == "sqlite": # 本地无 MySQL 的开发模式
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DATABASES = {"default": {"ENGINE": "django.db.backends.sqlite3",
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"NAME": BASE_DIR / "db.sqlite3"}}
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else:
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DATABASES = {
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"default": {
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"ENGINE": "django.db.backends.mysql",
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"NAME": os.environ.get("DB_NAME", "tracker"),
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"USER": os.environ.get("DB_USER", "root"),
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"PASSWORD": os.environ.get("DB_PASSWORD", ""),
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"HOST": os.environ.get("DB_HOST", "127.0.0.1"),
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"PORT": os.environ.get("DB_PORT", "3306"),
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"OPTIONS": {"charset": "utf8mb4"},
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}
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}
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REST_FRAMEWORK = {
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"DEFAULT_AUTHENTICATION_CLASSES": ("rest_framework_simplejwt.authentication.JWTAuthentication",),
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"DEFAULT_PERMISSION_CLASSES": ("rest_framework.permissions.IsAuthenticated",),
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"DEFAULT_THROTTLE_RATES": {"collect": "120/min", "admin": "600/min", "login": "10/min"},
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"NUM_PROXIES": 1,
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}
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SIMPLE_JWT = {"ACCESS_TOKEN_LIFETIME": timedelta(hours=12), "REFRESH_TOKEN_LIFETIME": timedelta(hours=24)}
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CORS_ALLOW_ALL_ORIGINS = False
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CACHES = {"default": {"BACKEND": "django.core.cache.backends.filebased.FileBasedCache",
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"LOCATION": str(BASE_DIR / ".cache")}} # 限流计数跨 gunicorn worker 共享（不共享则限额×3）
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DATA_UPLOAD_MAX_MEMORY_SIZE = 262144 # 256KB 应用层请求体兜底
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TIME_ZONE = "Asia/Shanghai"
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USE_TZ = True
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LANGUAGE_CODE = "zh-hans"
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DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
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IP2REGION_XDB = str(BASE_DIR / "tracker" / "data" / "ip2region.xdb")
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