Use ASGI by default

Dockerfile

@@ -19,14 +19,14 @@ RUN groupadd -r saleor && useradd -r -g saleor saleor
 
 RUN apt-get update \
   && apt-get install -y \
-    libxml2 \
-    libssl1.1 \
-    libcairo2 \
-    libpango-1.0-0 \
-    libpangocairo-1.0-0 \
-    libgdk-pixbuf2.0-0 \
-    shared-mime-info \
-    mime-support \
+  libxml2 \
+  libssl1.1 \
+  libcairo2 \
+  libpango-1.0-0 \
+  libpangocairo-1.0-0 \
+  libgdk-pixbuf2.0-0 \
+  shared-mime-info \
+  mime-support \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/*
 
@@ -43,8 +43,6 @@ ENV STATIC_URL ${STATIC_URL:-/static/}
 RUN SECRET_KEY=dummy STATIC_URL=${STATIC_URL} python3 manage.py collectstatic --no-input
 
 EXPOSE 8000
-ENV PORT 8000
 ENV PYTHONUNBUFFERED 1
-ENV PROCESSES 4
 
-CMD ["uwsgi", "--ini", "/app/saleor/wsgi/uwsgi.ini"]
+CMD ["gunicorn", "--bind", ":8000", "--workers", "4", "--worker-class", "uvicorn.workers.UvicornWorker", "saleor.asgi:application"]

Procfile

@@ -1,3 +1,3 @@
 release: python manage.py migrate --no-input
-web: uwsgi saleor/wsgi/uwsgi.ini
+web: gunicorn --bind :$PORT --workers 4 --worker-class uvicorn.workers.UvicornWorker saleor.asgi:application
 celeryworker: celery worker -A saleor.celeryconf:app --loglevel=info -E

pyproject.toml

@@ -56,7 +56,6 @@ sentry-sdk = "^0"
 stripe = "^2.47.0"
 text-unidecode = "^1.2"
 tqdm = "^4.47"
-uwsgi = {version = "^2.0.19", platform = "!=win32"}
 weasyprint = ">=48"
 oauthlib = "^3.0"
 jaeger-client = "^4.3.0"
@@ -67,6 +66,8 @@ python-json-logger = "^0.1.11"
 pytimeparse = "^1.1.8"
 django-redis = "^4.12.1"
 Adyen = "^3.0.0"
+uvicorn = "^0.11.8"
+gunicorn = "^20.0.4"
 
 [tool.poetry.dev-dependencies]
 black = "19.10b0"

requirements.txt

@@ -15,6 +15,7 @@ celery==4.4.7
 certifi==2020.6.20
 cffi==1.14.0
 chardet==3.0.4
+click==7.1.2
 cssselect2==0.3.0
 defusedxml==0.6.0
 dj-database-url==0.5.0
@@ -56,8 +57,11 @@ graphene-django==2.12.1
 graphene-federation==0.1.0
 graphql-core==2.3.2
 graphql-relay==2.0.1
+gunicorn==20.0.4
+h11==0.9.0
 html-to-draftjs==1.0.1
 html5lib==1.1
+httptools==0.1.1; sys_platform != "win32" and sys_platform != "cygwin" and platform_python_implementation != "PyPy"
 idna==2.10
 jaeger-client==4.3.0
 jdcal==1.4.1
@@ -114,7 +118,9 @@ tqdm==4.48.1
 typing==3.7.4.3
 unidecode==1.1.1
 urllib3==1.25.9
-uwsgi==2.0.19.1; sys_platform != "win32"
+uvicorn==0.11.8
+uvloop==0.14.0; sys_platform != "win32" and sys_platform != "cygwin" and platform_python_implementation != "PyPy"
 vine==1.3.0
 weasyprint==51
 webencodings==0.5.1
+websockets==8.1

requirements_dev.txt

@@ -79,8 +79,11 @@ graphene-django==2.12.1
 graphene-federation==0.1.0
 graphql-core==2.3.2
 graphql-relay==2.0.1
+gunicorn==20.0.4
+h11==0.9.0
 html-to-draftjs==1.0.1
 html5lib==1.1
+httptools==0.1.1; sys_platform != "win32" and sys_platform != "cygwin" and platform_python_implementation != "PyPy"
 identify==1.4.23
 idna==2.10
 iniconfig==1.0.1
@@ -181,11 +184,13 @@ typing==3.7.4.3
 typing-extensions==3.7.4.2
 unidecode==1.1.1
 urllib3==1.25.9
-uwsgi==2.0.19.1; sys_platform != "win32"
+uvicorn==0.11.8
+uvloop==0.14.0; sys_platform != "win32" and sys_platform != "cygwin" and platform_python_implementation != "PyPy"
 vcrpy==4.0.2
 vine==1.3.0
 virtualenv==20.0.27
 weasyprint==51
 webencodings==0.5.1
+websockets==8.1
 wrapt==1.12.1
 yarl==1.4.2; python_version >= "3.6"