wagtail-bakerydemo/Dockerfile

70 wiersze
3.0 KiB
Docker

FROM node:14 as frontend
# TODO: Leaving this here in case we ever need it for experiments in the future
# COPY ./wagtail-localize /wagtail-localize
# RUN cd /wagtail-localize && make build
# We use Debian images because they are considered more stable than the alpine
# ones becase they use a different C compiler. Debian images also come with
# all useful packages required for image manipulation out of the box. They
# however weight a lot, approx. up to 1.5GiB per built image.
FROM python:3.7-stretch as backend
RUN useradd bakerydemo
RUN mkdir -p /home/bakerydemo
RUN chown bakerydemo /home/bakerydemo
WORKDIR /app
# Set default environment variables. They are used at build time and runtime.
# If you specify your own environment variables on Heroku or Dokku, they will
# override the ones set here. The ones below serve as sane defaults only.
# * PATH - Make sure that Poetry is on the PATH
# * PYTHONUNBUFFERED - This is useful so Python does not hold any messages
# from being output.
# https://docs.python.org/3.8/using/cmdline.html#envvar-PYTHONUNBUFFERED
# https://docs.python.org/3.8/using/cmdline.html#cmdoption-u
# * PYTHONPATH - enables use of django-admin command.
# * DJANGO_SETTINGS_MODULE - default settings used in the container.
# * PORT - default port used. Please match with EXPOSE so it works on Dokku.
# Heroku will ignore EXPOSE and only set PORT variable. PORT variable is
# read/used by Gunicorn.
# * WEB_CONCURRENCY - number of workers used by Gunicorn. The variable is
# read by Gunicorn.
# * GUNICORN_CMD_ARGS - additional arguments to be passed to Gunicorn. This
# variable is read by Gunicorn
ENV PYTHONUNBUFFERED=1 \
PYTHONPATH=/app \
DJANGO_SETTINGS_MODULE=bakerydemo.settings.production \
PORT=8000 \
HOME=/app \
WEB_CONCURRENCY=3 \
GUNICORN_CMD_ARGS="-c gunicorn-conf.py --max-requests 1200 --access-logfile - --timeout 25"
# Port exposed by this container. Should default to the port used by your WSGI
# server (Gunicorn). This is read by Dokku only. Heroku will ignore this.
EXPOSE 8000
# Copy application code.
COPY --chown=bakerydemo . .
# TODO See above COPY --chown=bakerydemo --from=frontend /wagtail-localize ./wagtail-localize
# Install your app's Python requirements.
RUN pip install -r requirements/production.txt
# Collect static. This command will move static files from application
# directories and "static_compiled" folder to the main static directory that
# will be served by the WSGI server.
RUN SECRET_KEY=none django-admin collectstatic --noinput --clear
# Don't use the root user as it's an anti-pattern and Heroku does not run
# containers as root either.
# https://devcenter.heroku.com/articles/container-registry-and-runtime#dockerfile-commands-and-runtime
USER bakerydemo
ENTRYPOINT ["/app/docker-entrypoint.sh"]
# Run the WSGI server. It reads GUNICORN_CMD_ARGS, PORT and WEB_CONCURRENCY
# environment variable hence we don't specify a lot options below.
CMD ["gunicorn", "bakerydemo.wsgi:application"]