install_docker/molecule/with_custom_config/verify.yml

---
- name: Verify
  hosts: all
  gather_facts: false
  tasks:
    - name: "Test: file /etc/hosts"
      block:
        - name: "Stat file /etc/hosts"
          ansible.builtin.stat:
            path: "/etc/hosts"
          register: stat_etc_hosts

        - name: "Verify file /etc/hosts"
          ansible.builtin.assert:
            that:
              - stat_etc_hosts.stat.exists
              - stat_etc_hosts.stat.isreg
              - stat_etc_hosts.stat.pw_name == 'root'
              - stat_etc_hosts.stat.gr_name == 'root'

    - name: "Test: service docker"
      block:
        - name: "Get service docker"
          ansible.builtin.service_facts:

        - name: "Stat file /lib/systemd/system/docker.service"
          ansible.builtin.stat:
            path: "/lib/systemd/system/docker.service"
          register: stat_lib_systemd_system_docker_service

        - name: "Verify service docker"
          ansible.builtin.assert:
            that:
              - stat_lib_systemd_system_docker_service.stat.exists
              - stat_lib_systemd_system_docker_service.stat.isreg
              - stat_lib_systemd_system_docker_service.stat.pw_name == 'root'
              - stat_lib_systemd_system_docker_service.stat.gr_name == 'root'
              - stat_lib_systemd_system_docker_service.stat.mode == '0644'
              - ansible_facts.services['docker.service'] is defined
              - ansible_facts.services['docker.service']['source'] == 'systemd'
              - ansible_facts.services['docker.service']['state'] == 'running'
              - ansible_facts.services['docker.service']['status'] == 'enabled'

    - name: "Test: file /etc/docker/daemon.json"
      block:
        - name: "Stat directory /etc/docker"
          ansible.builtin.stat:
            path: "/etc/docker"
          register: stat_etc_docker

        - name: "Stat file /etc/docker/daemon.json"
          ansible.builtin.stat:
            path: "/etc/docker/daemon.json"
          register: stat_etc_docker_docker_json

        - name: "Slurp file /etc/docker/daemon.json"
          ansible.builtin.slurp:
            src: "/etc/docker/daemon.json"
          register: slurp_etc_docker_docker_json

        - name: "Verify directory /etc/docker"
          ansible.builtin.assert:
            that:
              - stat_etc_docker.stat.exists
              - stat_etc_docker.stat.isdir
              - stat_etc_docker.stat.pw_name == 'root'
              - stat_etc_docker.stat.gr_name == 'root'
              - stat_etc_docker.stat.mode == '0755'
              - stat_etc_docker_docker_json.stat.exists
              - stat_etc_docker_docker_json.stat.isreg
              - stat_etc_docker_docker_json.stat.pw_name == 'root'
              - stat_etc_docker_docker_json.stat.gr_name == 'root'
              - stat_etc_docker_docker_json.stat.mode == '0644'
              - "'\"data-root\": \"/opt/docker\"' in (slurp_etc_docker_docker_json.content|b64decode)"

    - name: "Test: interaction docker"
      block:
        - name: "Command docker ps"
          ansible.builtin.command: "docker ps"
          changed_when: false
          register: docker_ps

        - name: "Verify docker interaction"
          ansible.builtin.assert:
            that:
              - docker_ps.stdout == 'CONTAINER ID   IMAGE     COMMAND   CREATED   STATUS    PORTS     NAMES'

    - name: "Test: file /usr/local/bin/docker-compose"
      block:
        - name: "Stat file /usr/local/bin/docker-compose"
          ansible.builtin.stat:
            path: "/usr/local/bin/docker-compose"
          register: stat_url_local_bin_docker_compose

        - name: "Command docker-compose --version"
          ansible.builtin.command: "docker-compose --version"
          changed_when: false
          register: docker_compose_version

        - name: "Verify file /usr/local/bin/docker-compose"
          ansible.builtin.assert:
            that:
              - docker_compose_version.stdout | regex_search('^Docker Compose version v\\d+\\.\\d+\\.\\d+$')
              - stat_url_local_bin_docker_compose.stat.exists
              - stat_url_local_bin_docker_compose.stat.isreg
              - stat_url_local_bin_docker_compose.stat.pw_name == 'root'
              - stat_url_local_bin_docker_compose.stat.gr_name == 'root'
              - stat_url_local_bin_docker_compose.stat.mode == '0755'

    - name: "Test: python package docker"
      block:
        - name: "Command pip3 list"
          ansible.builtin.command: "pip3 list"
          changed_when: false
          register: pip3_list

        - name: "Verify python package docker"
          ansible.builtin.assert:
            that:
              - "'docker' in pip3_list.stdout"