Dockerfile

FROM python:3.7-slim AS base

# Install packages needed to run your application (not build deps):
#   mime-support -- for mime types when serving static files
#   postgresql-client -- for running database commands
# We need to recreate the /usr/share/man/man{1..8} directories first because
# they were clobbered by a parent image.
RUN set -ex \
    && RUN_DEPS=" \
    libpcre3 \
    mime-support \
    postgresql-client \
    " \
    && seq 1 8 | xargs -I{} mkdir -p /usr/share/man/man{} \
    && apt-get update && apt-get install -y --no-install-recommends $RUN_DEPS \
    && rm -rf /var/lib/apt/lists/*

# Copy in your requirements files
ADD requirements /requirements

# Install build deps, then run `pip install`, then remove unneeded build deps all in a single step.
# Correct the path to your production requirements file, if needed.
RUN set -ex \
    && BUILD_DEPS=" \
    build-essential \
    libpcre3-dev \
    libpq-dev \
    " \
    && apt-get update && apt-get install -y --no-install-recommends $BUILD_DEPS \
    && pip install -U pip \
    && pip install --no-cache-dir -r /requirements/production.txt \
    \
    && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false $BUILD_DEPS \
    && rm -rf /var/lib/apt/lists/*

# Copy your application code to the container (make sure you create a .dockerignore file if any large files or directories should be excluded)
RUN mkdir /code/
WORKDIR /code/
ADD . /code/

FROM base AS test-base
# Install dev requirements for running tests/linting
RUN set -ex \
    && BUILD_DEPS=" \
    build-essential \
    git-core \
    " \
    && apt-get update && apt-get install -y --no-install-recommends $BUILD_DEPS \
    && pip install -U pip \
    && pip install --no-cache-dir -r /requirements/dev.txt

RUN pre-commit install

ENTRYPOINT ["/code/docker-entrypoint.sh"]

FROM base AS deploy
# uWSGI will listen on this port
EXPOSE 8000

# Add any static environment variables needed by Django or your settings file here:
ENV DJANGO_SETTINGS_MODULE=ratom.settings.deploy

# Call collectstatic (customize the following line with the minimal environment variables needed for manage.py to run):
RUN touch /code/.env
RUN rm -rf /code/.git
RUN find . -name "*.pyc" -delete
RUN DATABASE_URL='' ENVIRONMENT='' DJANGO_SECRET_KEY='dummy' DOMAIN='' python manage.py collectstatic --noinput

# Tell uWSGI where to find your wsgi file (change this):
ENV UWSGI_WSGI_FILE=ratom/wsgi.py

# Base uWSGI configuration (you shouldn't need to change these):
ENV UWSGI_HTTP=:8000 UWSGI_MASTER=1 UWSGI_HTTP_AUTO_CHUNKED=1 UWSGI_HTTP_KEEPALIVE=1 UWSGI_UID=1000 UWSGI_GID=2000 UWSGI_LAZY_APPS=1 UWSGI_WSGI_ENV_BEHAVIOR=holy

# Number of uWSGI workers and threads per worker (customize as needed):
ENV UWSGI_WORKERS=2 UWSGI_THREADS=4

# uWSGI static file serving configuration (customize or comment out if not needed):
ENV UWSGI_STATIC_MAP="/static/=/code/static/" UWSGI_STATIC_EXPIRES_URI="/static/.*\.[a-f0-9]{12,}\.(css|js|png|jpg|jpeg|gif|ico|woff|ttf|otf|svg|scss|map|txt) 315360000"

# Deny invalid hosts before they get to Django (uncomment and change to your hostname(s)):
# ENV UWSGI_ROUTE_HOST="^(?!localhost:8000$) break:400"

# Uncomment after creating your docker-entrypoint.sh
ENTRYPOINT ["/code/docker-entrypoint.sh"]

ENV NEW_RELIC_MONITOR_MODE="false"

# Start uWSGI
CMD ["newrelic-admin", "run-program", "uwsgi", "--single-interpreter", "--enable-threads", "--show-config"]