Dockerfile-snappypy27

# # FROM ubuntu:bionic
# FROM python:2.7

# # Update base container install
# RUN apt-get update
# RUN apt-get upgrade -y

# # Install GDAL dependencies
# # RUN apt-get install -y python2-pip libgdal-dev locales

# RUN apt-get update \
#     && apt-get upgrade -y \
#     && apt-get install -y \
#     build-essential \
#     ca-certificates \
#     gcc \
#     git \
#     libpq-dev \
#     make \
#     python-pip \
#     python2.7 \
#     python2.7-dev \
#     ssh \
#     && apt-get autoremove \
#     && apt-get clean

# # Install dependencies for other packages
# RUN apt-get install gcc g++
# #RUN apt-get install jpeg-dev zlib-dev

# # Ensure locales configured correctly
# RUN locale-gen en_US.UTF-8
# ENV LC_ALL='en_US.utf8'

# # Set python aliases for python3
# RUN echo 'alias python=python2' >> ~/.bashrc
# RUN echo 'alias pip=pip2' >> ~/.bashrc

FROM alpine:3.4

# 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

# install ca-certificates so that HTTPS works consistently
# the other runtime dependencies for Python are installed later
RUN apk add --no-cache ca-certificates

ENV GPG_KEY C01E1CAD5EA2C4F0B8E3571504C367C218ADD4FF
ENV PYTHON_VERSION 2.7.14

RUN set -ex \
	&& apk add --no-cache --virtual .fetch-deps \
		gnupg \
		openssl \
		tar \
		xz \
	\
	&& 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" \
	&& export GNUPGHOME="$(mktemp -d)" \
	&& gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$GPG_KEY" \
	&& gpg --batch --verify python.tar.xz.asc python.tar.xz \
	&& rm -rf "$GNUPGHOME" python.tar.xz.asc \
	&& mkdir -p /usr/src/python \
	&& tar -xJC /usr/src/python --strip-components=1 -f python.tar.xz \
	&& rm python.tar.xz \
	\
	&& apk add --no-cache --virtual .build-deps  \
		bzip2-dev \
		coreutils \
		dpkg-dev dpkg \
		gcc \
		gdbm-dev \
		libc-dev \
		linux-headers \
		make \
		ncurses-dev \
		openssl \
		openssl-dev \
		pax-utils \
		readline-dev \
		sqlite-dev \
		tcl-dev \
		tk \
		tk-dev \
		zlib-dev \
# add build deps before removing fetch deps in case there's overlap
	&& apk del .fetch-deps \
	\
	&& cd /usr/src/python \
	&& gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)" \
	&& ./configure \
		--build="$gnuArch" \
		--enable-shared \
		--enable-unicode=ucs4 \
	&& make -j "$(nproc)" \
# set thread stack size to 1MB so we don't segfault before we hit sys.getrecursionlimit()
# https://github.com/alpinelinux/aports/commit/2026e1259422d4e0cf92391ca2d3844356c649d0
		EXTRA_CFLAGS="-DTHREAD_STACK_SIZE=0x100000" \
	&& make install \
	\
	&& runDeps="$( \
		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
			| tr ',' '\n' \
			| sort -u \
			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
	)" \
	&& apk add --virtual .python-rundeps $runDeps \
	&& apk del .build-deps \
	\
	&& find /usr/local -depth \
		\( \
			\( -type d -a \( -name test -o -name tests \) \) \
			-o \
			\( -type f -a \( -name '*.pyc' -o -name '*.pyo' \) \) \
		\) -exec rm -rf '{}' + \
	&& rm -rf /usr/src/python

# if this is called "PIP_VERSION", pip explodes with "ValueError: invalid truth value '<VERSION>'"
ENV PYTHON_PIP_VERSION 9.0.1

RUN set -ex; \
	\
	apk add --no-cache --virtual .fetch-deps openssl; \
	\
	wget -O get-pip.py 'https://bootstrap.pypa.io/get-pip.py'; \
	\
	apk del .fetch-deps; \
	\
	python get-pip.py \
		--disable-pip-version-check \
		--no-cache-dir \
		"pip==$PYTHON_PIP_VERSION" \
	; \
	pip --version; \
	\
	find /usr/local -depth \
		\( \
			\( -type d -a \( -name test -o -name tests \) \) \
			-o \
			\( -type f -a \( -name '*.pyc' -o -name '*.pyo' \) \) \
		\) -exec rm -rf '{}' +; \
	rm -f get-pip.py