构建新imag时pip版本出现Docker错误

Question

我在Docker（RHEL7）上使用python构建新映像时遇到了一个问题。在

我用这段代码用Dockerfile builder创建图像：

docker build -t navitia-builder .

出现以下错误：

^{pr2}$

但我已经安装了pip版本8.1.2并安装了映像的要求：

docker-compose==1.2.0  
docker-py==1.1.0  
pytest==2.7.1  
requests==2.5.3 
fabric==1.10.2  
jinja2==2.8 
nose==1.3.7

我还升级了setuptools。在

这是我的文件

FROM gliderlabs/alpine:3.3

WORKDIR /usr/local/navitia

RUN apk add --update \
    alpine-sdk \
    libffi-dev
    python \
    python-dev \
    py-pip \
    docker \
  && rm -rf /var/cache/apk/*

RUN pip install --upgrade pip
# Install openrc - see: https://github.com/gliderlabs/docker-alpine/issues/42
RUN apk update && apk add openrc &&\
# Tell openrc its running inside a container, till now that has meant LXC
    sed -i 's/#rc_sys=""/rc_sys="lxc"/g' /etc/rc.conf &&\
# Tell openrc loopback and net are already there, since docker handles the networking
    echo 'rc_provide="loopback net"' >> /etc/rc.conf &&\
# no need for loggers
    sed -i 's/^#\(rc_logger="YES"\)$/\1/' /etc/rc.conf &&\
# can't get ttys unless you run the container in privileged mode
    sed -i '/tty/d' /etc/inittab &&\
# can't set hostname since docker sets it
    sed -i 's/hostname $opts/# hostname $opts/g' /etc/init.d/hostname &&\
# can't mount tmpfs since not privileged
    sed -i 's/mount -t tmpfs/# mount -t tmpfs/g' /lib/rc/sh/init.sh &&\
# can't do cgroups
    sed -i 's/cgroup_add_service /# cgroup_add_service /g' /lib/rc/sh/openrc-run.sh

COPY ./requirements.txt /usr/local/navitia/docker_navitia/requirements.txt
RUN pip install -r /usr/local/navitia/docker_navitia/requirements.txt

RUN git clone https://github.com/CanalTP/fabric_navitia.git /usr/local/navitia/fabric_navitia
RUN pip install -r /usr/local/navitia/fabric_navitia/requirements.txt

ENV PYTHONPATH /usr/local/navitia:/usr/local/navitia/docker_navitia:/usr/local/navitia/fabric_navitia:/usr/bin/python

# RUN echo -e '#!/bin/bash\n/sbin/init && service docker start' > /usr/local/navitia/entrypoint.sh && chmod +x /usr/local/navitia/entrypoint.sh

COPY . /usr/local/navitia/docker_navitia

WORKDIR /usr/local/navitia/docker_navitia

ENTRYPOINT ["/sbin/init"]

现在我需要你因为我没有更多的想法。在