docker-python-2.7-alpine-pi

FROM hypriot/rpi-alpine-scratch:v3.4

CMD ["/bin/bash"]

# 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

# gpg: key 18ADD4FF: public key "Benjamin Peterson <benjamin@python.org>" imported
ENV GPG_KEY C01E1CAD5EA2C4F0B8E3571504C367C218ADD4FF

ENV PYTHON_VERSION 2.7.12

# if this is called "PIP_VERSION", pip explodes with "ValueError: invalid truth value '<VERSION>'"
ENV PYTHON_PIP_VERSION 8.1.2

RUN echo "ipv6" >> /etc/modules

RUN { echo "http://nl.alpinelinux.org/alpine/v3.1/main"; \
echo "http://nl.alpinelinux.org/alpine/v3.1/main"; \
echo "http://dl-2.alpinelinux.org/alpine/v3.1/main"; \
echo "http://dl-3.alpinelinux.org/alpine/v3.1/main"; \
echo "http://dl-4.alpinelinux.org/alpine/v3.1/main"; \
echo "http://dl-5.alpinelinux.org/alpine/v3.1/main"; } >> /etc/apk/repositories

RUN apk update && \
apk upgrade && \
apk add bash && \
rm -rf /var/cache/apk/*

RUN set -ex \
    && apk add --virtual .fetch-deps curl gnupg tar xz \
    && curl -fSL "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz" -o python.tar.xz \
    && curl -fSL "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz.asc" -o python.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 -r "$GNUPGHOME" python.tar.xz.asc \
    && mkdir -p /usr/src/python \
    && tar -xJC /usr/src/python --strip-components=1 -f python.tar.xz \
    && rm python.tar.xz \
    \
    && apk add --virtual .build-deps  \
        bzip2-dev \
        gcc \
        libc-dev \
        linux-headers \
        make \
        ncurses-dev \
        openssl-dev \
        pax-utils \
        readline-dev \
        sqlite-dev \
        tcl-dev \
        tk \
        tk-dev \
        zlib-dev \
    && cd /usr/src/python \
    && ./configure \
        --enable-shared \
        --enable-unicode=ucs4 \
    && make -j$(getconf _NPROCESSORS_ONLN) \
    && make install \
    && curl -fSL 'https://bootstrap.pypa.io/get-pip.py' | python2 \
    && pip install --no-cache-dir --upgrade pip==$PYTHON_PIP_VERSION \
    && [ "$(pip list | awk -F '[ ()]+' '$1 == "pip" { print $2; exit }')" = "$PYTHON_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 '{}' + \
    && runDeps="$( \
        scanelf --needed --nobanner --recursive /usr/local \
            | awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
            | sort -u \
            | xargs -r apk info --installed \
            | sort -u \
    )" \
    && apk add --virtual .python-rundeps $runDeps \
    && apk del .build-deps .fetch-deps \
    && rm -rf /usr/src/python ~/.cache

CMD ["python2"]