cloudinit.yml

#cloud-config

output:
  all: '| tee -a /var/log/cloud-init-output.log'

package_update: true
package_upgrade: true
package_reboot_if_required: true

# Get signing key: curl -sL https://download.docker.com/linux/ubuntu/gpg | gpg
apt:
  sources:
    docker.list:
      source: deb [arch=amd64] https://download.docker.com/linux/ubuntu $RELEASE stable
      keyid: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88

packages:
  - apt-transport-https
  - ca-certificates
  - containerd.io
  - curl
  - docker-ce
  - docker-ce-cli
  - docker-compose-plugin
  - gnupg-agent
  - software-properties-common
  - sudo

# Create the docker group
groups:
  - docker

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

write_files:
  - path: '/etc/ssh/sshd_config.d/10-non-standard-port.conf'
    content: |
      Port 4160

runcmd:
  - set -x
  - sudo apt-get remove -y --purge sshguard || true
  - systemctl restart sshd.service

final_message: "The system is finally up, after $UPTIME seconds"