#cloud-config
password: ubuntu
chpasswd: {expire: False}
ssh_pwauth: True
write_files:
- content: |
    #!/bin/bash

    sudo mkfs.ext4 /dev/vdb
    sudo mkdir /mnt/disk
    sudo mount /dev/vdb /mnt/disk
  owner: root
  permissions: '0755'
  path: /tmp/mount_disk.sh
runcmd:
  - [ sudo, /tmp/mount_disk.sh ]