python_sonar/3.5/Dockerfile

FROM buildpack-deps:jessie

# divert many traces of Debian Python (so that they are not used by mistake)
# https://bugs.debian.org/33263 :(
RUN set -ex \
	&& for bits in \
#		/etc/python* \
		/usr/bin/*2to3* \
		/usr/bin/*python* \
		/usr/bin/pdb* \
		/usr/bin/py* \
#		/usr/lib/python* \
#		/usr/share/python \
	; do \
		dpkg-divert --rename "$bits"; \
	done

# 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 F73C700D: public key "Larry Hastings <larry@hastings.org>" imported
ENV GPG_KEY 97FC712E4C024BBEA48A61ED3A5CA953F73C700D

ENV PYTHON_VERSION 3.5.2

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

RUN set -ex \
	&& buildDeps=' \
		tcl-dev \
		tk-dev \
	' \
	&& runDeps=' \
		tcl \
		tk \
	' \
	&& apt-get update && apt-get install -y $runDeps $buildDeps --no-install-recommends && rm -rf /var/lib/apt/lists/* \
	&& curl -fSL "https://www.python.org/ftp/python/${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 \
	\
	&& cd /usr/src/python \
	&& ./configure \
		--enable-loadable-sqlite-extensions \
		--enable-shared \
	&& make -j$(nproc) \
	&& make install \
	&& ldconfig \
	&& pip3 install --no-cache-dir --upgrade pip==$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 '{}' + \
	&& apt-get purge -y --auto-remove $buildDeps \
	&& rm -rf /usr/src/python ~/.cache

# make some useful symlinks that are expected to exist
RUN cd /usr/local/bin \
	&& ln -s easy_install-3.5 easy_install \
	&& ln -s idle3 idle \
	&& ln -s pydoc3 pydoc \
	&& ln -s python3 python \
	&& ln -s python3-config python-config

CMD ["python3"]