常用Dockerfile举例

FROM ubuntu:14.04
MAINTAINER sss

ENV JAVA_HOME /opt/jdk

RUN \
  echo 'export PATH=$JAVA_HOME/bin:$PATH' >> /root/.bashrc
ADD jdk /opt/jdk

FROM ubuntu:python

MAINTAINER yuncun

RUN apt-get update

RUN \
   apt-get install -y python-pip && \
   apt-get install -y python-numpy && \
   apt-get install -y python-scipy && \
   pip install -U scikit-learn
   apt-get clean && \
   rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

FROM ubuntu:14.04

MAINTAINER yuncun

ENV PYTHONPATH /usr/bin/python

# Install python
RUN \
   apt-get install -y python && \
   echo 'export PATH=$PYTHONPATH:$PATH' >> /root/.bashrc