gistfile1.txt

    - name: format-mnt-data.service
      command: start
      content: |
        [Unit]
        Description=Format the data drive
        [Service]
        Type=oneshot
        RemainAfterExit=yes
        ExecStart=/usr/sbin/mkfs -t ext4 /dev/xvdb
    - name: mnt.mount
      command: start
      content: |
        [Unit]
        After=format-mnt-data.service
        Wants=format-mnt-data.service
        [Mount]
        What=/dev/xvdb
        Where=/mnt
        Type=ext4