cloud_init_1.cfg

#cloud-config
users:
  - name: ${VM_USER}
    sudo: ['ALL=(ALL) NOPASSWD:ALL']
    groups: users, admin
    home: /home/${VM_USER}
    shell: /bin/bash
    ssh-authorized-keys:
      - ssh-rsa AAAAB3Nza...
ssh_pwauth: True
disable_root: false
chpasswd:
  list: |
     ${VM_USER}:linux
  expire: False
package_update: true
package_upgrade: true
packages:
  - docker.io

# create the docker group
groups:
  - docker

# Add default auto created user to docker group
system_info:
  default_user:
    groups: [docker]

runcmd:
 - sudo docker pull gophish/gophish