---
- name: Install CUPS and create a print queue
  hosts: clients
  gather_facts: no
  become: yes
  vars:
    print_packages:
    - cups
    - avahi
    print_services:
    - avahi-daemon
    - cups
    print_ports:
    - mdns
    queue_name: "my-printer"
    dev_uri: "ipp://serverc.lab.example.com:631/printers/rht-printer"
  tasks:
    - name: Install the CUPS and Avahi packages
      yum:
        name: "{{ print_packages }}"
        state: latest

    - name: Enable and start the CUPS and Avahi services
      service:
        name: "{{ item }}"
        state: started
        enabled: yes
      loop: "{{ print_services }}"

    - name: Open the mDNS firewall port
      firewalld:
        service: "{{ item }}"
        state: enabled
        permanent: yes
        immediate: yes
      loop: "{{ print_ports }}"

    - name: Check if print queue already exists
      command: lpstat -p "{{ queue_name }}"
      register: cmdout
      ignore_errors: true
      changed_when: false

    - name: Create the print queue
      command: lpadmin -p "{{ queue_name }}" -v "{{ dev_uri }}" -m everywhere -E
      when: cmdout.rc != 0

    - name: Check default print queue
      command: lpstat -d 
      register: curr_dest
      changed_when: false

    - name: Make the new print queue the default
      command: lpadmin -d "{{ queue_name }}"
      when: curr_dest['stdout'] | regex_replace('^(.*):.') != queue_name