site_var.yaml

---
- name: Install the apache httpd Service
  hosts: all
  become: yes
  vars:
     web_pkg: httpd
     firewall_pkg: firewalld
     web_service: httpd
     firewall_service: httpd

  tasks:
      - name: install latest packages
        yum:
           name:
             - "{{ web_pkg }}"
             - "{{ firewall_pkg }}"
           state: latest


      - name: The {{ web_service }} start and enable
        service:
             name: "{{ web_service  }}"
             state: started
             enabled: true

      - name: The {{ firewall_service }} start and enable
        service: 
            name: "{{ firewall_service }}"
            state: started
            enabled: true


      - name: write content to remote servers
        copy:
          content: 'Welcome to OUR official WEBSITE'
          dest: /var/www/html/index.html


      - name: Allow http port from the firewalld service
        firewalld:
               service: http
               zone: public
               permanent: yes
               state: enabled
               immediate: yes

...