我正在嘗試在 docker 映像中運行 rails 服務器以及 mysql 和 vue 前端映像。我正在使用 ruby?? 3 和 rails 6。mysql 和前端映像都可以正常啟動。然而,rails 影像沒有啟動。我正在使用 MacOS Monterey 和 Docker Desktop 4.5.0 的 Macbook Pro
這是我的 docker-compose.yml:
version: "3"
services:
mysql:
image: mysql:8.0.21
command:
- --default-authentication-plugin=mysql_native_password
environment:
- MYSQL_ROOT_PASSWORD=root
- MYSQL_DATABASE=nauza_backend_development
ports:
- "3307:3306"
volumes:
- mysql:/var/lib/mysql
backend:
build:
context: nauza-backend
args:
UID: ${UID:-1001}
tty: true
stdin_open: true
command:
bundle exec rails s -p 8080 -b '0.0.0.0'
volumes:
- ./nauza-backend:/usr/src/app
# attach a volume at /bundle to cache gems
- bundle:/bundle
# attach a volume at ./node_modules to cache node modules
- node-modules:/usr/src/app/node_modules
# attach a volume at ./tmp to cache asset compilation files
- tmp:/usr/src/app/tmp
environment:
- RAILS_ENV=development
ports:
- "8080:8080"
depends_on:
- mysql
user: rails
environment:
- RAILS_ENV=development
- MYSQL_HOST=mysql
- MYSQL_USER=root
- MYSQL_PASSWORD=root
frontend:
build:
context: nauza-frontend
args:
UID: ${UID:-1001}
volumes:
- ./nauza-frontend:/usr/src/app
ports:
- "3000:3000"
user: frontend
volumes:
bundle:
driver: local
mysql:
driver: local
tmp:
driver: local
node-modules:
driver: local
這是我的 Dockerfile:
FROM ruby:3.0.2
ARG UID
RUN adduser rails --uid $UID --disabled-password --gecos ""
ENV APP /usr/src/app
RUN mkdir $APP
WORKDIR $APP
ENV EDITOR=vim
RUN apt-get update \
&& apt-get install -y \
nmap \
vim
COPY Gemfile* $APP/
RUN bundle install -j3 --path vendor/bundle
COPY . $APP/
CMD ["rails", "server", "-p", "8080", "-b", "0.0.0.0"]
當我嘗試在我的 Mac 上使用 docker-compose up 啟動它時,我收到以下錯誤:
/usr/local/lib/ruby/3.0.0/fileutils.rb:253:in `mkdir': Permission denied @ dir_s_mkdir - /usr/src/app/tmp/cache (Errno::EACCES)
有想法該怎么解決這個嗎?
uj5u.com熱心網友回復:
洗掉- tmp:/usr/src/app/tmpDockerfile 上的行。
我會說,您不需要訪問容器的臨時檔案。??
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