- name: Install aptitude using apt apt: name=aptitude state=latest update_cache=yes force_apt_get=yes - name: Install required system packages for docker install apt: name={{ item }} state=latest update_cache=yes loop: [ 'apt-transport-https', 'ca-certificates', 'software-properties-common' ] - name: Add Docker GPG apt Key apt_key: url: https://download.docker.com/linux/debian/gpg state: present - name: Add Docker Repository apt_repository: repo: deb https://download.docker.com/linux/ubuntu bionic stable state: present - name: Update apt apt: update_cache=yes - name: Install required system packages apt: name={{ sys_packages }} state=latest - name: add 'josiah' to docker group user: name='josiah' groups=docker append=yes