hobart_compute_cloud_config.yaml

#cloud-config

manage_etc_hosts: "localhost"
ssh_authorized_keys:
  - "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDhtqe3HBtmvmMcgfqyrQxv7RTrMPoMI9OcD5RZb8tDcj8xeLaUN+So9bF2OQbpVEsuPb7koR7eEeHc8NfFcuu3ip11bQuUllNKedj/6WKhv1B92eEnF5wAoo7FXBQb/Q3OCFbhJ36X6T8fcYlL+XFyqbGw3sB4xr5vJ3My1xCICEGbZzqjHTyfRlUsbXaGOc48eYXGTbOa+2GgeSeZ00XmOW8M7sWMAlh/WaleLd7M/gQp9GPlOdLrbzclVe6wry/ZLvLKvVtdSQqV3ZXufAAKIcZ+sLnfUaPCeZECexvvWPN519ixF8lH3BgJhdr3NQvy3tFiwgDSQXGmrUktFcQn ResBaz Hobart 2017 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
        ExecStart=/usr/sbin/wipefs -f /dev/vdb
        ExecStart=/usr/sbin/mkfs.ext4 -F /dev/vdb
        ExecStart=/usr/bin/mkdir -p /var/lib/dit4c-rkt/dit4c-volumes/images
    - name: var-lib-dit4c\x2drkt-dit4c\x2dvolumes-images.mount
      command: start
      enable: true
      content: |
        [Unit]
        Description=Mount ephemeral to /var/lib/dit4c-rkt/dit4c-volumes/images
        Requires=format-ephemeral.service
        After=format-ephemeral.service
        [Mount]
        What=/dev/vdb
        Where=/var/lib/dit4c-rkt/dit4c-volumes/images
        Type=ext4
    - 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