Files
nairobi/Dockerfile
Juan Salvador Pérez García 8161045009 Docker/docker-compose enhancements
The following enhancements have been made to docker/docker-compose

* Fixed bug when building the image.
* docker-compose up starts the server
* Scaffolding inside the container respect the ownership of the files
outside it
* Volumes are tagged as 'delegated' in order to improve performance for
mac/windoze users.
* bundler stores packages in a volume. This whay new packages can be
added without rebuilding the image:

```bash
docker-compose run app bundle install
```
2018-06-01 15:51:06 +02:00

47 lines
1.7 KiB
Docker

FROM ruby:2.3.6
# Install essential Linux packages
RUN apt-get update -qq && apt-get install -y build-essential libpq-dev postgresql-client nodejs imagemagick sudo
# Files created inside the container repect the ownership
RUN adduser --shell /bin/bash --disabled-password --gecos "" consul \
&& adduser consul sudo \
&& echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
RUN echo 'Defaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/bundle/bin"' > /etc/sudoers.d/secure_path
RUN chmod 0440 /etc/sudoers.d/secure_path
COPY scripts/entrypoint.sh /usr/local/bin/entrypoint.sh
# Define where our application will live inside the image
ENV RAILS_ROOT /var/www/consul
# Create application home. App server will need the pids dir so just create everything in one shot
RUN mkdir -p $RAILS_ROOT/tmp/pids
# Set our working directory inside the image
WORKDIR $RAILS_ROOT
# Use the Gemfiles as Docker cache markers. Always bundle before copying app src.
# (the src likely changed and we don't want to invalidate Docker's cache too early)
# http://ilikestuffblog.com/2014/01/06/how-to-skip-bundle-install-when-deploying-a-rails-app-to-docker/
COPY Gemfile Gemfile
COPY Gemfile.lock Gemfile.lock
COPY Gemfile_custom Gemfile_custom
# Prevent bundler warnings; ensure that the bundler version executed is >= that which created Gemfile.lock
RUN gem install bundler
# Finish establishing our Ruby enviornment
RUN bundle install --full-index
# Copy the Rails application into place
COPY . .
# Define the script we want run once the container boots
# Use the "exec" form of CMD so our script shuts down gracefully on SIGTERM (i.e. `docker stop`)
#CMD [ "config/containers/app_cmd.sh" ]
CMD ["bundle", "exec", "rails", "server", "-b", "0.0.0.0"]