melbourne_compute_cloud_config.yaml

#cloud-config

manage_etc_hosts: "localhost"
ssh_authorized_keys:
  - "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCV6qC0TGJ8uhjE7LhKE8uRdpIwqw6T9yKdfjlph24XpKwpgj/qTAB3lUiDkmbALircmVeoonWU69MRACkrm68VKPPyfsDXO5n4nwwESqOhPBxMQrBiHN/EL0rguNJ1A9PD6B04GQnkPB5F9yBD3LFM7/s8SDVBe/HAMubfztr3PHiW2bvorZ9OwmBNNttOgrseEhkpOYtVhVjOm67gzogvgyqmgBjXA0BSEUBgymYOhqSmlE4Xk9hVkJvabAxDIr9/4I9NaLdzg2ABNUHh3QyoAQUAH0AnWtvKBRv7DoWnexpGvYpvTN22cHDCkE/xi0EtWFec0F1cHkfckvIH8huP Research Platforms Training scheduler"
coreos:
  update:
    reboot-strategy: "off"
  units:
  - name: format-ephemeral.service
    command: start
    content: |
      [Unit]
      Description=Formats the ephemeral drive
      After=dev-vdb.device
      Requires=dev-vdb.device
      [Service]
      Type=oneshot
      RemainAfterExit=yes
      ConditionPathExists=!/dev/dit4c/pods
      ExecStart=/usr/sbin/pvcreate -f /dev/vdb
      ExecStart=/usr/sbin/vgcreate dit4c /dev/vdb
      ExecStart=/usr/sbin/lvcreate -l 100%FREE -n pods dit4c
      ExecStart=/usr/sbin/mkfs.ext4 /dev/dit4c/pods
  - name: var-lib-dit4c\x2drkt.mount
    command: start
    enable: true
    content: |
      [Unit]
      Description=Mount ephemeral-backed LVM to /var/lib/dit4c-rkt
      After=dev-dit4c-pods.device
      Requires=dev-dit4c-pods.device
      [Mount]
      What=/dev/dit4c/pods
      Where=/var/lib/dit4c-rkt
      Type=ext4
      [Install]
      WantedBy=multi-user.target
  - name: "dit4c-rkt-gc.service"
    command: "start"
    content: |
      [Unit]
      Description=DIT4C rkt garbage collection
      [Service]
      Type=oneshot
      RemainAfterExit=no
      ExecStart=/usr/bin/rkt --dir /var/lib/dit4c-rkt gc --grace-period=60m
      ExecStart=/usr/bin/rkt --dir /var/lib/dit4c-rkt image gc --grace-period=168h
  - name: "dit4c-rkt-gc.timer"
    command: "start"
    enable: true
    content: |
      [Unit]
      Description=Run DIT4C rkt garbage collection regularly
      [Timer]
      OnBootSec=15min
      OnUnitActiveSec=15min
      [Install]
      WantedBy=timers.target
  - name: entropy-source.service
    command: "start"
    enable: true
    content: |
      [Unit]
      Description=Provide entropy source via haveged
      [Service]
      Type=simple
      ExecStart=/usr/bin/rkt run --insecure-options image,capabilities docker://dit4c/haveged
      Restart=always
      RestartSec=30
      [Install]
      WantedBy=multi-user.target