5.yml

---                                                         # YAML document with Ansible Syntax
  - name: "Learn5"                                          # Ansible task name
    hosts: servers                                          # Ansible host list   
    strategy: free                                          # Fastest execution of tasks

    tasks:
      - name: "Install Nginx"                               # Ansible task name
        debug:
          msg: "Installing on {{ inventory_hostname }}"     # Ansible debug message
      
      - name: "Upgrade Nginx"                               # Ansible  task name       
        debug:
          msg: "Upgrade {{ inventory_hostname }}"           # Ansible debug message

      - name: "Configure Nginx"                             # Ansible task name
        debug:
          msg: "Start {{ inventory_hostname }}"             # Ansible debug message
        notify: restart nginx                               # Notify when handler runs
        changed_when: True

      - name: "Verify Nginx"                                # Ansible  task name       
        debug:
          msg: "Verify {{ inventory_hostname }}"            # Ansible debug message

    handlers:
    - name: restart nginx                                   # Ansible handler name
      debug:
        msg: "Called Restart Handler"                       # Ansible debug message