# Use an official Python runtime based on Debian 10 "buster" as a parent image. FROM python:3.11.3-buster # Add user that will be used in the container. RUN useradd wagtail # Port used by this container to serve HTTP. EXPOSE 8000 # Set environment variables. # 1. Force Python stdout and stderr streams to be unbuffered. # 2. Set PORT variable that is used by Gunicorn. This should match "EXPOSE" # command. ENV PYTHONUNBUFFERED=1 \ PORT=8000 # Install system packages required by Wagtail and Django. RUN apt-get update --yes --quiet && apt-get install --yes --quiet --no-install-recommends \ build-essential \ libpq-dev \ libmariadbclient-dev \ libjpeg62-turbo-dev \ zlib1g-dev \ libwebp-dev \ wkhtmltopdf \ && rm -rf /var/lib/apt/lists/* # Install the application server. RUN pip install "gunicorn==20.0.4" # Install gettext RUN apt-get update && apt-get install -y gettext # Install the project requirements. COPY requirements.txt / RUN pip install -r /requirements.txt # Use /app folder as a directory where the source code is stored. WORKDIR /app # Set this directory to be owned by the "wagtail" user. This Wagtail project # uses SQLite, the folder needs to be owned by the user that # will be writing to the database file. RUN chown wagtail:wagtail /app # Copy the source code of the project into the container. COPY --chown=wagtail:wagtail . . # Use user "wagtail" to run the build commands below and the server itself. USER wagtail RUN mkdir -p /app/media # Collect static files. RUN python manage.py collectstatic --noinput --clear # Runtime command that executes when "docker run" is called, it does the # following: # 1. Migrate the database. # 2. Start the application server. # WARNING: # Migrating database at the same time as starting the server IS NOT THE BEST # PRACTICE. The database should be migrated manually or using the release # phase facilities of your hosting platform. This is used only so the # Wagtail instance can be started with a simple "docker run" command. CMD set -xe; python manage.py migrate --noinput; gunicorn --bind=0.0.0.0:8000 artel.wsgi:application