#cloud-config package_update: true package_upgrade: true package_reboot_if_required: true manage-resolv-conf: true resolv_conf: nameservers: - '8.8.8.8' - '8.8.4.4' users: - name: ubuntu lock_passwd: true shell: /bin/bash ssh-authorized-keys: - "${ssh_public_key}" groups: - ubuntu - docker sudo: - ALL=(ALL) NOPASSWD:ALL packages: - apt-transport-https - ca-certificates - curl - gnupg-agent - software-properties-common runcmd: - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - - add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(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 final_message: "The system is finally up, after $UPTIME seconds"