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dockerfile
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# https://docs.docker.com/engine/reference/builder/
# FROM arm64v8/alpine:3.18
FROM seleniarm/standalone-chromium:116.0
USER root
# ensure local python is preferred over distribution python
ENV PATH /usr/local/bin:$PATH
# http://bugs.python.org/issue19846
# > At the moment, setting "LANG=C" on a Linux system *fundamentally breaks Python 3*, and that's not OK.
ENV LANG C.UTF-8
# runtime dependencies
RUN set -eux; \
apt-get update; \
apt-get install -y --no-install-recommends \
libbluetooth-dev \
tk-dev \
uuid-dev \
build-essential \
libssl-dev \
; \
rm -rf /var/lib/apt/lists/*
ENV GPG_KEY A035C8C19219BA821ECEA86B64E628F8D684696D
ENV PYTHON_VERSION 3.11.5
RUN set -eux; \
\
wget -O python.tar.xz "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz"; \
wget -O python.tar.xz.asc "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz.asc"; \
GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$GPG_KEY"; \
gpg --batch --verify python.tar.xz.asc python.tar.xz; \
gpgconf --kill all; \
rm -rf "$GNUPGHOME" python.tar.xz.asc; \
mkdir -p /usr/src/python; \
tar --extract --directory /usr/src/python --strip-components=1 --file python.tar.xz; \
rm python.tar.xz; \
\
cd /usr/src/python; \
gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
./configure \
--build="$gnuArch" \
--enable-loadable-sqlite-extensions \
--enable-optimizations \
--enable-option-checking=fatal \
--enable-shared \
--with-lto \
--with-system-expat \
--without-ensurepip \
; \
nproc="$(nproc)"; \
EXTRA_CFLAGS="$(dpkg-buildflags --get CFLAGS)"; \
LDFLAGS="$(dpkg-buildflags --get LDFLAGS)"; \
make -j "$nproc" \
"EXTRA_CFLAGS=${EXTRA_CFLAGS:-}" \
"LDFLAGS=${LDFLAGS:-}" \
"PROFILE_TASK=${PROFILE_TASK:-}" \
; \
# https://github.com/docker-library/python/issues/784
# prevent accidental usage of a system installed libpython of the same version
rm python; \
make -j "$nproc" \
"EXTRA_CFLAGS=${EXTRA_CFLAGS:-}" \
"LDFLAGS=${LDFLAGS:--Wl},-rpath='\$\$ORIGIN/../lib'" \
"PROFILE_TASK=${PROFILE_TASK:-}" \
python \
; \
make install; \
\
# enable GDB to load debugging data: https://github.com/docker-library/python/pull/701
bin="$(readlink -ve /usr/local/bin/python3)"; \
dir="$(dirname "$bin")"; \
mkdir -p "/usr/share/gdb/auto-load/$dir"; \
cp -vL Tools/gdb/libpython.py "/usr/share/gdb/auto-load/$bin-gdb.py"; \
\
cd /; \
rm -rf /usr/src/python; \
\
find /usr/local -depth \
\( \
\( -type d -a \( -name test -o -name tests -o -name idle_test \) \) \
-o \( -type f -a \( -name '*.pyc' -o -name '*.pyo' -o -name 'libpython*.a' \) \) \
\) -exec rm -rf '{}' + \
; \
\
ldconfig; \
\
python3 --version
# make some useful symlinks that are expected to exist ("/usr/local/bin/python" and friends)
RUN set -eux; \
for src in idle3 pydoc3 python3 python3-config; do \
dst="$(echo "$src" | tr -d 3)"; \
[ -s "/usr/local/bin/$src" ]; \
[ ! -e "/usr/local/bin/$dst" ]; \
ln -svT "$src" "/usr/local/bin/$dst"; \
done
# if this is called "PIP_VERSION", pip explodes with "ValueError: invalid truth value '<VERSION>'"
ENV PYTHON_PIP_VERSION 23.2.1
# https://github.com/docker-library/python/issues/365
ENV PYTHON_SETUPTOOLS_VERSION 65.5.1
# https://github.com/pypa/get-pip
ENV PYTHON_GET_PIP_URL https://github.com/pypa/get-pip/raw/9af82b715db434abb94a0a6f3569f43e72157346/public/get-pip.py
ENV PYTHON_GET_PIP_SHA256 45a2bb8bf2bb5eff16fdd00faef6f29731831c7c59bd9fc2bf1f3bed511ff1fe
RUN set -eux; \
\
wget -O get-pip.py "$PYTHON_GET_PIP_URL"; \
echo "$PYTHON_GET_PIP_SHA256 *get-pip.py" | sha256sum -c -; \
\
export PYTHONDONTWRITEBYTECODE=1; \
\
python get-pip.py \
--disable-pip-version-check \
--no-cache-dir \
--no-compile \
"pip==$PYTHON_PIP_VERSION" \
"setuptools==$PYTHON_SETUPTOOLS_VERSION" \
; \
rm -f get-pip.py; \
\
pip --version
# ARCH =
# FROM python:alpine3.18
RUN python --version
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
USER root
WORKDIR /app
# Create a non-privileged user that the app will run under.
# See https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#user
ARG UID=10001
RUN adduser \
--disabled-password \
--gecos "" \
--home "/nonexistent" \
--shell "/sbin/nologin" \
--no-create-home \
--uid "${UID}" \
appuser
# Download dependencies as a separate step to take advantage of Docker's caching.
# Leverage a cache mount to /root/.cache/pip to speed up subsequent builds.
# Leverage a bind mount to requirements.txt to avoid having to copy them into
# into this layer.
RUN --mount=type=cache,target=/root/.cache/pip \
--mount=type=bind,source=requirements.txt,target=requirements.txt \
python -m pip install -r requirements.txt
# Switch to the non-privileged user to run the application.
USER appuser
# Copy the source code into the container.
COPY . .
# Expose the port that the application listens on.
EXPOSE 5000
# # Run the application.
# CMD gunicorn 'app:app' --bind=0.0.0.0:5000
CMD ["sleep", "infinity"]