Dockerfile

#Dockerfile
#2.5
FROM ubuntu:18.04


RUN apt-get update -qq && apt-get install -y build-essential ruby-dev nodejs git libpq-dev postgresql-client ruby-mapscript zlib1g-dev liblzma-dev imagemagick gdal-bin curl gnupg python-pip logrotate

RUN pip install -U pillow modestmaps google-cloud-storage

## install gcsfuse for use mounting cloud storage 
RUN echo "deb http://packages.cloud.google.com/apt gcsfuse-bionic main" | tee /etc/apt/sources.list.d/gcsfuse.list
RUN curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
RUN apt-get update -qq && apt-get install -y gcsfuse

#for 18.04 we need to loosen up the imagemagick policy limits
COPY config/imagemagick-policy.xml /etc/ImageMagick-6/policy.xml

#copy log rotate 
COPY config/mapwarper.logrotate /etc/logrotate.d/mapwarper
RUN chmod 0644 /etc/logrotate.d/mapwarper

ENV LISTEN_PORT 3000
EXPOSE 3000

ENV RAILS_ROOT /app

#docker-compose build  --build-arg BUILD_ENV=development web
ARG BUILD_ENV=production
ENV SECRET_KEY_BASE dummytokenforbuild
ENV DB_USER = postgres
ENV DB_PASSWORD = password
ENV DB_NAME = foo
ENV DB_HOST = foo
#ENV DATABASE_URL postgresql:does_not_exist

RUN mkdir -p $RAILS_ROOT

WORKDIR $RAILS_ROOT

COPY Gemfile  Gemfile
COPY Gemfile.lock Gemfile.lock

RUN gem install bundler -v=1.17.3 

## install the selenium testing dependencies
RUN if [ "$BUILD_ENV" != "production" ]; then apt-get update -qq && apt-get install -y firefox wget wbritish; fi
RUN if [ "$BUILD_ENV" != "production" ]; \
  then wget https://github.com/mozilla/geckodriver/releases/download/v0.24.0/geckodriver-v0.24.0-linux64.tar.gz; \ 
  sh -c 'tar -x geckodriver -zf geckodriver-v0.24.0-linux64.tar.gz -O > /usr/bin/geckodriver'; \
  chmod +x /usr/bin/geckodriver ; \
  rm geckodriver-v0.24.0-linux64.tar.gz ; \
  export PATH=$PATH:/usr/bin/geckodriver; \
fi

RUN if [ "$BUILD_ENV" = "production" ]; then bundle install --without development test; else bundle install; fi


COPY . .


RUN if [ "$BUILD_ENV" = "production" ]; then bundle exec rake assets:precompile RAILS_ENV=production; fi