Django Docker:无法使用ImageField,因为未安装Pillow
我的码头工人有问题。在我的Docker开发版本中,它正在工作,但当我创建prod版本时,它说没有安装枕头。从昨天起我就一直在寻找解决方案,但所有这些都不适合我。提前谢谢 当我运行flake8时,有一个奇怪的错误,关于二进制运算符之前的一些换行符和枕头中的空白Django Docker:无法使用ImageField,因为未安装Pillow,django,docker,python-imaging-library,Django,Docker,Python Imaging Library,我的码头工人有问题。在我的Docker开发版本中,它正在工作,但当我创建prod版本时,它说没有安装枕头。从昨天起我就一直在寻找解决方案,但所有这些都不适合我。提前谢谢 当我运行flake8时,有一个奇怪的错误,关于二进制运算符之前的一些换行符和枕头中的空白 version: '3.7' services: backend: build: context: ./backend/carrent dockerfile: Dockerfile.prod
version: '3.7'
services:
backend:
build:
context: ./backend/carrent
dockerfile: Dockerfile.prod
container_name: django-backend
command: gunicorn carrent.wsgi:application --bind 0.0.0.0:8000
ports:
- 8000:8000
env_file:
- ./.env.prod
depends_on:
- db
db:
image: postgres:12.0-alpine
volumes:
- postgres_data:/var/lib/postgresql/data/
env_file:
- ./.env.db.prod
volumes:
postgres_data:
Dockerfile.prod
###########
# BUILDER #
###########
# pull official base image
FROM python:3.8.3-alpine as builder
# set work directory
WORKDIR /usr/src/backend
# set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1
# install Pillow dependencies
RUN apk add libpng-dev tiff-dev libjpeg gcc libgcc musl-dev
RUN apk add jpeg-dev zlib-dev
RUN apk add --no-cache --virtual .build-deps build-base linux-headers
# install psycopg2 dependencies
RUN apk update \
&& apk add postgresql-dev gcc python3-dev musl-dev
# lint
RUN pip install --upgrade pip
COPY . .
# install dependencies
COPY ./requirements.txt .
RUN pip wheel --no-cache-dir --no-deps --wheel-dir /usr/src/backend/wheels -r requirements.txt
##############
# PRODUCTION #
##############
# pull official base image
FROM python:3.8.3-alpine
# create directory for the carrent user
RUN mkdir -p /home/carrent
# create the carrent user
RUN addgroup -S carrent && adduser -S carrent -G carrent
# create the appropriate directories
ENV HOME=/home/carrent
ENV APP_HOME=/home/carrent/backend
RUN mkdir $APP_HOME
WORKDIR $APP_HOME
# install dependencies
RUN apk update && apk add libpq
COPY --from=builder /usr/src/backend/wheels /wheels
COPY --from=builder /usr/src/backend/requirements.txt .
RUN pip install --no-cache /wheels/*
# copy entrypoint-prod.sh
COPY ./entrypoint.prod.sh $APP_HOME
# copy project
COPY . $APP_HOME
# chown all the files to the carrent user
RUN chown -R carrent:carrent $APP_HOME
# change to the carrent user
USER carrent
# run entrypoint.prod.sh
ENTRYPOINT ["/home/carrent/backend/entrypoint.prod.sh"]
错误
还有更多的错误吗?在Dockerfile的最后阶段,是否需要安装图像处理C库,如
libjpeg
或libpng
?您的requirements.txt
文件中是否包含paddle
?仅此而已。当然是。当我运行docker compose-f docker-compose.prod.yml运行后端python-m pip install pill时,它说pill已经满意了
我想你可能和我有同样的错误。你可以看到
ERRORS:
car.Car.main_image: (fields.E210) Cannot use ImageField because Pillow is not installed.
HINT: Get Pillow at https://pypi.org/project/Pillow/ or run command "python -m pip install
Pillow".