anchor.diff:  # General:  JENKINS_ENV_HOST_IP_CMD='ip route | grep default | awk '"'"'{print $3}'"'"''
   ####################################################################################
   
  +# If sshd enabled, this will be the port
  +EXPOSE 16022
  
positive.code: 
  ARG GOSU_VERSION=1.10
  
  # Using root to install and run entrypoint. 
  # We will change the user to jenkins using gosu
  USER root
  
  
negative.code: 
  COPY update-config.sh /usr/bin/
  
  # Separate between JENKINS_HOME and WORKSPACE dir. Best if we use NFS for JENKINS_HOME
  RUN mkdir -p /jenkins-workspace-home && \
      chown -R jenkins:jenkins /jenkins-workspace-home
  
  