---
- name: Playbook Control Lab
  hosts: webservers
  vars_files: vars.yml
  tasks:
    - name: check system reqs
      fail:
        msg: "Memoria insuficiente o SO erroneo"
      when: >
        (ansible_memtotal_mb < min_ram_mb) or 
        (ansible_distribution != "RedHat")
    - name: install {{ packages }} pkgs
      yum:
        name: "{{ packages }}"
        state: latest 
    - name: start {{ services }} services
      service:
        name: "{{ item }}"
        enabled: yes
        state: started
      loop: "{{ services }}"
    - name: configuration block
      block:
        - name: SSL certs directory
          file:
            name: "{{ ssl_cert_dir }}"
            state: directory
        - name: copy files
          copy:
            src: "{{ item.src }}"
            dest: "{{ item.dest }}"
          loop: "{{ web_config_files }}"
          notify: restart web service
      rescue:
        - name: config not success
          debug:
            msg: "One or more of the configuration changes failed, but the web service is still active."
    - name: config firewall
      firewalld:
        service: "{{ item }}"
        state: enabled
        permanent: yes
        immediate: yes
      loop:
        - http
        - https

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