Так ли мал Alpine 3.8 Docker для Python 3 runtime

FROM scratch
ADD alpine3.8.tar.gz /
CMD ["/bin/sh"]

ENV RELEASE="v3.8"
ENV MIRROR="http://dl-cdn.alpinelinux.org/alpine"
ENV PACKAGES="alpine-baselayout,busybox,alpine-keys,apk-tools,libc-utils"
#ENV BUILD_OPTIONS=(-b -s -t UTC -r $RELEASE -m $MIRROR -p $PACKAGES)
ENV TAGS=(alpine:3.8)

#
# NOTE: THIS DOCKERFILE IS GENERATED VIA "update.sh"
#
# PLEASE DO NOT EDIT IT DIRECTLY.
#
#https://github.com/docker-library/python/blob/master/3.6/alpine3.7/Dockerfile
# 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 0D96DF4D4110E5C43FBFB17F2D347EA6AA65421D
ENV PYTHON_VERSION 3.6.6

RUN set -ex \
    && apk add --no-cache --virtual .fetch-deps \
	gnupg \
	libressl \
	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 "$GNUPGHOME" python.tar.xz.asc \
    && mkdir -p /usr/src/python \
    && tar -xJC /usr/src/python --strip-components=1 -f python.tar.xz \
    && rm python.tar.xz \
    \
    && apk add --no-cache --virtual .build-deps  \
	bzip2-dev \
	coreutils \
	dpkg-dev dpkg \
	expat-dev \
	gcc \
	gdbm-dev \
	libc-dev \
	libffi-dev \
	libnsl-dev \
	libressl \
	libressl-dev \
	libtirpc-dev \
	linux-headers \
	make \
	ncurses-dev \
	pax-utils \
	readline-dev \
	sqlite-dev \
	tcl-dev \
	tk \
	tk-dev \
	xz-dev \
	zlib-dev \
# add build deps before removing fetch deps in case there's overlap
    && apk del .fetch-deps \
    \
    && cd /usr/src/python \
    && gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)" \
    && ./configure \
	--build="$gnuArch" \
	--enable-loadable-sqlite-extensions \
	--enable-shared \
	--with-system-expat \
	--with-system-ffi \
	--without-ensurepip \
    && make -j "$(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

# make some useful symlinks that are expected to exist
RUN cd /usr/local/bin \
    && ln -s idle3 idle \
    && ln -s pydoc3 pydoc \
    && ln -s python3 python \
    && ln -s python3-config python-config

# if this is called "PIP_VERSION", pip explodes with "ValueError: invalid truth value '<VERSION>'"
ENV PYTHON_PIP_VERSION 10.0.1

RUN set -ex; \
    \
    apk add --no-cache --virtual .fetch-deps libressl; \
    \
    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

         apk add --no-cache --virtual .build-deps  \
                gfortran \
                build-base \
                openblas-dev \
                bzip2-dev \
                coreutils \
                dpkg-dev dpkg \
                expat-dev \
                gcc \
                gdbm-dev \
                libc-dev \
                libffi-dev \
                libnsl-dev \
                libressl \
                libressl-dev \
                libtirpc-dev \
                linux-headers \
                make \
                ncurses-dev \
                pax-utils \
                readline-dev \
                sqlite-dev \
                tcl-dev \
                tk \
                tk-dev \
                xz-dev \
                zlib-dev \
                libxml2-dev \
                libxslt-dev \
                musl-dev \
                libgcc \
                curl \
                jpeg-dev \
                zlib-dev \
                freetype-dev \
                lcms2-dev \
                openjpeg-dev \
                tiff-dev \
                tk-dev \
                tcl-dev \
        && ln -s /usr/include/locale.h /usr/include/xlocale.h \
        && pip install cython tornado websocket-client pytest numpy pandas scipy bokeh pillow \
        && apk del .build-deps \
       && apk add --no-cache  libstdc++ openblas zlib jpeg openjpeg tiff tk tcl musl libxml2 libxslt xz zlib libstdc++ openblas \
    && pip list

CMD ["python3"]

Package          Version
---------------- -------
atomicwrites     1.1.5  
attrs            18.1.0 
bokeh            0.13.0 
Cython           0.28.3 
Jinja2           2.10   
MarkupSafe       1.0    
more-itertools   4.2.0  
numpy            1.14.5 
packaging        17.1   
pandas           0.23.1 
Pillow           5.1.0  
pip              10.0.1 
pluggy           0.6.0  
py               1.5.4  
pyparsing        2.2.0  
pytest           3.6.2  
python-dateutil  2.7.3  
pytz             2018.4 
PyYAML           4.1    
scipy            1.1.0  
setuptools       39.2.0 
six              1.11.0 
tornado          5.0.2  
websocket-client 0.48.0 
wheel            0.31.1 
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Step 18/18 : CMD python3
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Successfully built d5385e425064

real    41m17,619s