Dockerfile

##########################################################################
## Dockerfile for SA@OSU
##########################################################################
FROM ruby:2.7-slim-bullseye as bundler

# Necessary for bundler to properly install some gems
ENV LANG C.UTF-8
ENV LC_ALL C.UTF-8

##########################################################################
## Install dependencies
##########################################################################
FROM bundler as dependencies

RUN apt update && apt -y upgrade && \
  apt -y install \
  nodejs \
  ghostscript \
  vim \
  yarn \
  git \
  cron \
  mariadb-client libmariadb-dev \
  curl wget \
  less \
  build-essential \
  tzdata \
  zip \
  libtool \
  bash bash-completion \
  java-common openjdk-17-jre-headless \
  python-is-python3 \
  ffmpeg mediainfo exiftool

# Install ImageMagick with full support
RUN t=$(mktemp) && \
  wget 'https://raw.githubusercontent.com/SoftCreatR/imei/main/imei.sh' -qO "$t" && \
  bash "$t" --imagemagick-version=7.0.11-14 --skip-jxl && \
  rm "$t"

# Set the timezone to America/Los_Angeles (Pacific) then get rid of tzdata
RUN cp -f /usr/share/zoneinfo/America/Los_Angeles /etc/localtime && \
  echo 'America/Los_Angeles' > /etc/timezone

# download and install FITS from Github
RUN mkdir -p /opt/fits && \
  curl -fSL -o /opt/fits-1.6.0.zip https://github.com/harvard-lts/fits/releases/download/1.6.0/fits-1.6.0.zip && \
  cd /opt/fits && unzip /opt/fits-1.6.0.zip  && chmod +X fits.sh && \
  rm -f /opt/fits-1.6.0.zip && \
  rm /opt/fits/tools/mediainfo/linux/libmediainfo.so.0

##########################################################################
## Add our Gemfile and install our gems
##########################################################################
FROM dependencies as gems

RUN mkdir /data
WORKDIR /data

ADD Gemfile /data/Gemfile
ADD Gemfile.lock /data/Gemfile.lock
RUN mkdir /data/build

ARG RAILS_ENV=${RAILS_ENV}
ENV RAILS_ENV=${RAILS_ENV}

ADD ./build/install_gems.sh /data/build
RUN ./build/install_gems.sh && bundle clean --force

##########################################################################
## Add code to the container, clean up any garbage
##########################################################################
FROM gems as code

#USER root
# Uninstall any dev tools we don't need at runtime
RUN apt --purge -y autoremove gcc g++

ADD . /data

## Precompile assets
FROM code

RUN if [ "${RAILS_ENV}" == "production" -o "$RAILS_ENV" == "staging" ]; then \
  echo "Precompiling assets with $RAILS_ENV environment"; \
  RAILS_ENV=$RAILS_ENV SECRET_KEY_BASE=temporary bundle exec rails assets:precompile; \
  cp public/assets/404-*.html public/404.html; \
  cp public/assets/500-*.html public/500.html; \
  fi