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Dockerfile
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FROM ubuntu:focal as app
MAINTAINER [email protected]
# ENV variables for Python 3.12 support
ARG PYTHON_VERSION=3.12
ENV TZ=UTC
ENV TERM=xterm-256color
ENV DEBIAN_FRONTEND=noninteractive
# software-properties-common is needed to setup Python 3.12 env
RUN apt-get update && \
apt-get install -y software-properties-common && \
apt-add-repository -y ppa:deadsnakes/ppa
# Packages installed:
# pkg-config; mysqlclient>=2.2.0 requires pkg-config (https://github.com/PyMySQL/mysqlclient/issues/620)
RUN apt-get update && apt-get -qy install --no-install-recommends \
build-essential \
language-pack-en \
locales \
libmysqlclient-dev \
pkg-config \
libssl-dev \
gcc \
make \
curl \
python3-pip \
python${PYTHON_VERSION} \
python${PYTHON_VERSION}-dev \
python${PYTHON_VERSION}-distutils
RUN pip install --upgrade pip setuptools
# delete apt package lists because we do not need them inflating our image
RUN rm -rf /var/lib/apt/lists/*
RUN ln -s /usr/bin/python3 /usr/bin/python
# Setup zoneinfo for Python 3.12
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
# need to use virtualenv pypi package with Python 3.12
RUN pip install --upgrade pip setuptools
RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python${PYTHON_VERSION}
RUN pip install virtualenv
RUN locale-gen en_US.UTF-8
ENV LANG en_US.UTF-8
ENV LANGUAGE en_US:en
ENV LC_ALL en_US.UTF-8
ENV DJANGO_SETTINGS_MODULE designer.settings.production
EXPOSE 18808
RUN useradd -m --shell /bin/false app
WORKDIR /edx/app/designer
ARG DESIGNER_VENV_DIR="/edx/app/venvs/designer"
ENV PATH="$DESIGNER_VENV_DIR/bin:$PATH"
# Copy the requirements explicitly even though we copy everything below
# this prevents the image cache from busting unless the dependencies have changed.
COPY requirements/production.txt /edx/app/designer/requirements/production.txt
# Create virtualenv to install requirements
RUN virtualenv -p python${PYTHON_VERSION} --always-copy ${DESIGNER_VENV_DIR}
# Dependencies are installed as root so they cannot be modified by the application user.
RUN pip install -r requirements/production.txt
RUN mkdir -p /edx/var/log
# Code is owned by root so it cannot be modified by the application user.
# So we copy it before changing users.
USER app
# Gunicorn 19 does not log to stdout or stderr by default. Once we are past gunicorn 19, the logging to STDOUT need not be specified.
CMD gunicorn --workers=2 --name designer -c /edx/app/designer/designer/docker_gunicorn_configuration.py --log-file - --max-requests=1000 designer.wsgi:application
# This line is after the requirements so that changes to the code will not
# bust the image cache
COPY . /edx/app/designer
# Change into dev app
FROM app as devstack
# Install dependencies as root and revert back to application user
USER root
RUN pip install -r /edx/app/designer/requirements/dev.txt
USER app