---
# Deploy the Apache HTTP Server and configure it to listen on port 8080.
# The service can only be accessed from localhost.
- name: Ensure Apache HTTP Server is deployed
  hosts: web_servers
  gather_facts: false
  become: true

  tasks:
    - name: the httpd package is installed
      yum:
        name: httpd
        state: present

    - name: httpd is configured to listen on port 8080
      lineinfile:
        path: /etc/httpd/conf/httpd.conf
        regexp: '^Listen '
        insertafter: '^#Listen '
        line: Listen 8080
      notify: restart httpd

    - name: the httpd service is started and enabled
      service:
        name: httpd
        state: started
        enabled: yes

  handlers:
    - name: restart httpd
      service:
        name: httpd
        state: restarted