docker/Dockerfile

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FROM ubuntu:trusty

MAINTAINER Daniel Kuppitz <me@gremlin.guru>

RUN apt-get update \
    && apt-get -y install software-properties-common python-software-properties \
    && echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | debconf-set-selections \
    && add-apt-repository -y ppa:webupd8team/java \
    && apt-get update \
    && apt-get install -y oracle-java8-installer curl gawk git maven openssh-server \
    && rm -rf /var/lib/apt/lists/* /var/cache/oracle-jdk8-installer

RUN sed -i 's@PermitRootLogin without-password@PermitRootLogin yes@' /etc/ssh/sshd_config
RUN sed -i 's@session\s*required\s*pam_loginuid.so@session optional pam_loginuuid.so@g' /etc/pam.d/sshd
RUN ssh-keygen -t rsa -f ~/.ssh/id_rsa -N '' \
    && cat ~/.ssh/id_rsa.pub > ~/.ssh/authorized_keys

ENV JAVA_HOME /usr/lib/jvm/java-8-oracle

RUN sed -i 's/.*"$PS1".*/# \0/' ~/.bashrc
RUN echo "export JAVA_HOME=${JAVA_HOME}" >> ~/.bashrc

RUN echo "Host *" >> ~/.ssh/config
RUN echo "  UserKnownHostsFile /dev/null" >> ~/.ssh/config
RUN echo "  StrictHostKeyChecking no" >> ~/.ssh/config