ansible-role-nginx/molecule/upgrade/verify.yml

---
- name: Verify
  hosts: all
  tasks:
    - name: Check if NGINX is installed
      package:
        name: nginx
        state: present
      check_mode: true
      register: install
      failed_when: (install is changed) or (install is failed)

    - name: Check if NGINX service is running
      service:
        name: nginx
        state: started
        enabled: true
      check_mode: true
      register: service
      failed_when: (service is changed) or (service is failed)

    - name: Verify NGINX is up and running
      uri:
        url: http://localhost
        status_code: 200

    - name: Fetch NGINX version
      uri:
        url: https://version.nginx.com/nginx/mainline
        return_content: true
      check_mode: false
      register: nginx_versions

    - name: Set NGINX version
      set_fact:
        nginx_version: "{{ nginx_versions.content | regex_search('([0-9]+\\.){2}[0-9]+') }}"

    - name: Verify NGINX has been upgraded
      command: nginx -v
      args:
        chdir: "{{ ((ansible_facts['system'] | lower is not search('bsd')) | ternary('/etc/nginx', '/usr/local/sbin')) }}"
      changed_when: false
      register: version
      failed_when: version is not search(nginx_version)