#cloud-config
hostname: ${hostname}
package_update: true
package_upgrade: false
packages:
  - atop


users:
  - name: ${username}
    sudo:   "ALL=(ALL) NOPASSWD:ALL"
    groups: "sudo"
    shell: /bin/bash
    ssh_authorized_keys:
%{ if length(ssh_authorized_keys) > 0 ~}
%{ for key in ssh_authorized_keys ~}
      - ${key}
%{ endfor ~}
%{ else ~}
      []
%{ endif ~}