playbook.yml

#################################################
# Ansible Playbook for docker-rocketchat
#################################################
---
- hosts: all
  become: yes
  gather_facts: true
  vars_files:
      - ../vars/default.yml

  tasks:
      - name: Install aptitude using apt
        apt: name=aptitude state=latest update_cache=yes force_apt_get=yes

      - name: Install required system packages
        apt: name={{ item }} state=latest update_cache=yes
        loop: [ 'apt-transport-https', 'ca-certificates', 'curl', 'software-properties-common', 'python3-pip', 'virtualenv', 'python3-setuptools', 'git', 'wget']

      - name: Add Docker GPG apt Key
        apt_key:
            url: https://download.docker.com/linux/debian/gpg
            state: present

      - name: Add Docker deb file
        apt_repository:
            repo: deb [arch=amd64] https://download.docker.com/linux/debian buster stable
            state: present

      - name: Update apt and install docker-ce
        apt: update_cache=yes name=docker-ce state=latest

      - name: Install Docker Module for Python
        pip:
            name: docker

      - name: Install docker-compose
        pip:
            name: docker-compose

      - name: Copy our docker-compose.yaml to remote server
        git:
            repo: https://github.com/cloyne/docker-rocketchat.git
            dest: /home/cloyne/rocketchat

      - name: Tear down existing services
        community.docker.docker_compose:
            project_src: /home/cloyne/rocketchat
            state: absent

      - name: Run 'docker system prune'
        community.docker.docker_prune:
            containers: yes
            images: yes
            networks: yes
            volumes: yes
            builder_cache: yes

      - name: Create and start services
        community.docker.docker_compose:
            project_src: /home/cloyne/rocketchat

      - ansible.builtin.debug:
          var: output

      - name: Run `docker-compose up` again
        community.docker.docker_compose:
            project_src: /home/cloyne/rocketchat
            build: no