002_base_image.buildconfig.yaml

---
apiVersion: build.openshift.io/v1
kind: BuildConfig
metadata:
  name: mpi-base-image
spec:
  output:
    to:
      kind: ImageStreamTag
      name: mpi:base
  source:
    dockerfile: |2
      FROM registry.access.redhat.com/ubi8/ubi

      ENV USER_NAME=mpi \
          USER=mpi \
          HOME=/home/mpi

      WORKDIR ${HOME}

      RUN dnf -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm \
       && dnf -y install --quiet \
          vim openssh-server openssh-clients openmpi \
        \
       && ln -s /usr/lib64/openmpi/bin/orted /usr/bin/orted \
       \
       && (echo "Host *"; echo "    StrictHostKeyChecking no") >> /etc/ssh/ssh_config.d/StrictHostKeyChecking.conf \
       && (echo "Host *"; echo "    IdentityFile /home/mpi/.ssh/id_rsa") >> /etc/ssh/ssh_config.d/IdentityFile.conf \
       && (echo "Host *"; echo "    Port 2222") >> /etc/ssh/ssh_config.d/Port_2222.conf \
       && (echo "Host *"; echo "    UserKnownHostsFile /dev/null") >> /etc/ssh/ssh_config.d/UserKnownHostsFile.conf \
       \
       && mkdir -p ${HOME}/custom_ssh \
       && ssh-keygen -f ${HOME}/custom_ssh/ssh_host_rsa_key -N '' -t rsa \
       && ssh-keygen -f ${HOME}/custom_ssh/ssh_host_dsa_key -N '' -t dsa \
       \
       && echo -e > ${HOME}/custom_ssh/sshd_config "\
       Port 2222 \n\
       HostKey ${HOME}/custom_ssh/ssh_host_rsa_key \n\
       HostKey ${HOME}/custom_ssh/ssh_host_dsa_key \n\
       AuthorizedKeysFile  .ssh/authorized_keys \n\
       ChallengeResponseAuthentication no \n\
       UsePAM no \n\
       Subsystem   sftp    /usr/lib/ssh/sftp-server \n\
       PidFile ${HOME}/custom_ssh/sshd.pid \n\
       StrictModes no \n\
       " \
       && rm -f /etc/ssh/sshd_config && ln -s ${HOME}/custom_ssh/sshd_config /etc/ssh/ \
       && rm /sbin/nologin && ln -s /usr/bin/bash /sbin/nologin \
       \
       && touch /var/log/lastlog \
       && chgrp utmp /var/log/lastlog \
       && chmod 664 /var/log/lastlog

       RUN chgrp -R 0 "${HOME}" \
       && chmod -R g=u "${HOME}"

      ENV PATH="${PATH}:/usr/lib64/openmpi/bin/"

    type: Dockerfile
  strategy:
    dockerStrategy:
      from:
        kind: DockerImage
        name: registry.access.redhat.com/ubi8/ubi
    type: Docker
  triggers:
  - type: ConfigChange