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[英]permission denied when call python script to run docker-compose ubuntu
[英]Docker-Compose build fails [Permission Denied] with postgresql unless it uses a cached Dockerfile
感謝您花時間閱讀這篇文章!
I'm currently building an application that makes use of Python, Flask, Docker, Docker-compose and Postgres on Ubuntu 18.04 LTS. 以前,docker-compose 構建會成功,一切都按計划進行。 但是,現在我切換到另一個 Dockerfile,並且我不再使用以前的 Dockerfile 的緩存版本,構建中斷並出現以下錯誤:
PermissionError: [Errno 13] Permission denied: '/usr/lib/python3.7/__pycache__/__future__.cpython-37.pyc.140409285875056'
dpkg: error processing package python3.7-minimal (--configure):
installed python3.7-minimal package post-installation script subprocess returned error exit status 1
Errors were encountered while processing:
python3.7-minimal
我嘗試了以下(Stackoverflow)帖子:
但很可惜,無濟於事。
我正在使用以下文件:
Dockerfile.prod
# pull official base image
FROM python:3.9.0-slim-buster
# set working directory
WORKDIR /usr/src/app
# set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1
ENV FLASK_ENV production
ENV APP_SETTINGS src.config.ProductionConfig
# install system dependencies
RUN apt-get update \
&& apt-get -y install netcat gcc postgresql\
&& apt-get clean
# add and install requirements
COPY ./requirements.txt .
RUN pip install -r requirements.txt
# add app
COPY . .
# add and run as non-root user
RUN adduser --disabled-password myuser
USER myuser
# run gunicorn
CMD gunicorn --bind 0.0.0.0:$PORT manage:app
docker-compose.yml
version: '3.8'
services:
api:
build:
context: .
dockerfile: Dockerfile.prod
entrypoint: ['/usr/src/app/entrypoint.sh']
volumes:
- .:/user/src/app
ports:
- 5004:5000
environment:
- FLASK_ENV=development
- APP_SETTINGS=src.config.DevelopmentConfig
- DATABASE_URL=postgresql://postgres:postgres@api-db:5432/api_dev
- DATABASE_TEST_URL=postgresql://postgres:postgres@api-db:5432/api_test
depends_on:
- api-db
api-db:
build:
context: ./src/db
dockerfile: Dockerfile
expose:
- 5432
environment:
- POSTGRES_USER=postgres
- POSTGRES_PASSWORD=postgres
./src/db/Dockerfile
FROM postgres:13-alpine
ADD create.sql /docker-entrypoint-initdb.d
再次感謝您花時間閱讀此問題,如果需要任何其他信息(例如,最小可行的 Flask 程序重現)請告訴我!
確保 docker 屬於您的用戶組:
$ groups
$ foo adm cdrom sudo dip plugdev lpadmin lxd sambashare docker
如果不是這種情況,請嘗試創建一個 docker 組:
$ sudo groupadd docker
您可能會收到以下消息: groupadd: group 'docker' already exists
酷,現在將您的用戶添加到 docker 組:
$ sudo usermod -aG docker $USER
檢查 docker 是否屬於您的用戶組:
$ groups
$ docker adm cdrom sudo dip plugdev lpadmin lxd sambashare foo
您很可能需要注銷並重新登錄。
即使在那之后 docker 未列在您的用戶所屬的組中,請嘗試:
$ newgrp docker
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