Snippets

Burhan Khalid Python3 + Postgres + Supervisor

Created by Burhan Khalid last modified
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FROM buildpack-deps:jessie
ENV PATH /usr/local/bin:$PATH
ENV LANG C.UTF-8
RUN apt-get update && apt-get install -y --no-install-recommends \
                tcl \
                tk \
        && rm -rf /var/lib/apt/lists/*

ENV GPG_KEY 97FC712E4C024BBEA48A61ED3A5CA953F73C700D
ENV PYTHON_VERSION 3.5.3
ENV PYTHON_PIP_VERSION 9.0.1
RUN set -ex \
        && buildDeps='tcl-dev tk-dev libffi-dev libpq-dev' \
        && apt-get update && apt-get install -y $buildDeps --no-install-recommends && rm -rf /var/lib/apt/lists/* \
        \
        && wget -O python.tar.xz "https://www.python.org/ftp/python/${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 "$GPG_KEY" \
        && gpg --batch --verify python.tar.xz.asc python.tar.xz \
        && rm -r "$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$(nproc) \
        && make install \
        && ldconfig \
        \
# explicit path to "pip3" to ensure distribution-provided "pip3" cannot interfere
        && if [ ! -e /usr/local/bin/pip3 ]; then : \
                && wget -O /tmp/get-pip.py 'https://bootstrap.pypa.io/get-pip.py' \
                && python3 /tmp/get-pip.py "pip==$PYTHON_PIP_VERSION" \
                && rm /tmp/get-pip.py \
        ; fi \
        && pip3 install --no-cache-dir --upgrade --force-reinstall "pip==$PYTHON_PIP_VERSION" \
        && [ "$(pip list |tac|tac| 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
RUN cd /usr/local/bin \
        && { [ -e easy_install ] || ln -s easy_install-* easy_install; } \
        && ln -s idle3 idle \
        && ln -s pydoc3 pydoc \
        && ln -s python3 python \
        && ln -s python3-config python-config
RUN apt-get update && apt-get install -y libtiff4-dev libjpeg8-dev zlib1g-dev libfreetype6-dev liblcms2-dev libwebp-dev tcl8.5-dev tk8.5-dev supervisor
RUN mkdir -p /var/log/supervisor
RUN mkdir /app
ADD app/ /app
WORKDIR /app
RUN pip3 install --no-cache-dir --upgrade -r requirements.txt
CMD ["supervisord", "-n"]

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