hadoop/hadoop-dist/src/main/compose/ozonescripts/Dockerfile

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FROM apache/hadoop-runner
RUN sudo apt-get update && sudo apt-get install -y openssh-server

RUN sudo mkdir -p /run/sshd
RUN sudo sed -i "s/.*UsePrivilegeSeparation.*/UsePrivilegeSeparation no/g" /etc/ssh/sshd_config
RUN sudo sed -i "s/.*PermitUserEnvironment.*/PermitUserEnvironment yes/g" /etc/ssh/sshd_config
RUN sudo sed 's@session\s*required\s*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd

#/opt/hadoop is mounted, we can't use it as a home
RUN sudo usermod -d /opt hadoop
ADD .ssh /opt/.ssh
RUN sudo chown -R hadoop /opt/.ssh
RUN sudo chown hadoop /opt
RUN sudo chmod 600 /opt/.ssh/*
RUN sudo chmod 700 /opt/.ssh

RUN sudo sh -c 'echo "export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-amd64/" >> /etc/profile'
CMD ["sudo","/usr/sbin/sshd","-D"]