Cloud-init for Debian Docker Host

docker_cloud_init.sh

#cloud-config

# Adapted from Mathew Dugan's article at https://matduggan.com/idiot-proof-infrastructure/

package_update: true
package_upgrade: true
package_reboot_if_required: true

groups:
    - docker

users:
    - name: debian
      lock_passwd: true
      shell: /bin/bash
      ssh_authorized_keys:
      - ${PUT_SSH_PUBLIC_KEY_HERE}
      groups: docker
      sudo: ALL=(ALL) NOPASSWD:ALL

packages:
  - apt-transport-https
  - ca-certificates
  - curl
  - gnupg-agent
  - software-properties-common
  - unattended-upgrades
  
runcmd:
  - curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -
  - add-apt-repository "deb [arch=$(dpkg --print-architecture)] https://download.docker.com/linux/debian $(lsb_release -cs) stable"
  - apt-get update -y
  - apt-get install -y docker-ce docker-ce-cli containerd.io
  - systemctl start docker
  - systemctl enable docker
  - curl -L "https://github.com/docker/compose/releases/download/v2.24.7/docker-compose-linux-$(uname -m)" -o /usr/local/bin/docker-compose
  - chmod +x /usr/local/bin/docker-compose