Dockerfile.openshift

# build react components for production mode
FROM docker-registry.default.svc:5000/openshift/node:14-slim AS node-webpack
WORKDIR /usr/src/app

# NOTE: package.json and webpack.config.js not likely to change between dev builds
COPY package.json webpack.config.js /usr/src/app/
RUN npm install

# NOTE: assets/ likely to change between dev builds
COPY assets /usr/src/app/assets
RUN npm run prod 

# This is to find and remove symlinks that break some Docker builds.
# We need these later we'll just uncompress them 
# Put them in node_modules as this directory isn't masked by docker-compose
# Also remove src and the symlinks afterward
RUN apt-get update && \
    apt-get install -y --no-install-recommends tar && \
    find node_modules -type l -print0 | tar -zcvf node_modules/all_symlinks.tgz --remove-files --null -T - && \
    rm -rf /usr/src/app/assets/src

# build node libraries for production mode
FROM docker-registry.default.svc:5000/openshift/node:14-slim AS node-prod-deps

COPY --from=node-webpack /usr/src/app /usr/src/app
RUN npm prune --production && \
    # This is needed to clean up the examples files as these cause collectstatic to fail (and take up extra space)
    find /usr/src/app/node_modules -type d -name "examples" -print0 | xargs -0 rm -rf

# FROM directive instructing base image to build upon
FROM docker-registry.default.svc:5000/openshift/python:3.8-slim AS app

# EXPOSE port 5000 to allow communication to/from server
EXPOSE 5000
WORKDIR /code

# NOTE: requirements.txt not likely to change between dev builds
COPY requirements.txt .
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    build-essential default-libmysqlclient-dev  libpq-dev netcat vim-tiny jq python3-dev xmlsec1 cron git && \
    apt-get upgrade -y && \
    apt-get clean -y && \
    rm -rf /var/lib/apt/lists/*

RUN pip install --no-cache-dir -r requirements.txt

# copy built react and node libraries for production mode
COPY --from=node-prod-deps /usr/src/app/package-lock.json package-lock.json
COPY --from=node-prod-deps /usr/src/app/webpack-stats.json webpack-stats.json
COPY --from=node-prod-deps /usr/src/app/assets assets
COPY --from=node-prod-deps /usr/src/app/node_modules node_modules

# NOTE: project files likely to change between dev builds
COPY . .

RUN python manage.py collectstatic --verbosity 0 --noinput

# Sets the local timezone of the docker image
ARG TZ
ENV TZ ${TZ:-America/Detroit}
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

CMD ["/code/start.sh"]
# done!