cisco_autoqos_update.yml

---
- name: UPDATE AUTO-QOS
  hosts: switches
  connection: network_cli
  gather_facts: no

  tasks:

    - name: BACKING UP RUNNING CONFIG
      ios_config:
        backup: true

    - name: FINDING ACCESS PORTS WITH Phone IN DESCRIPTION
      ios_command:
        commands:
          - show interface description | include [Pp]hone
      register: access_ports

    - name:  FINDING TRUNK PORTS. EXCLUDING MATCH Port-Channel PORTS
      ios_command:
          commands:
            - show interface status | include ^[Fa|Gi|Te|Fo|Eth].*trunk   # Excludes Port-channel interfaces
      register: trunk_ports

    - name: FINDING PORTS BELONGING TO A PORT CHANNEL
      ios_command:
        commands:
          - show etherchannel port | include ^Port._   # Matches Port:
      register: etherchannel_ports

    - debug:
       msg:  '{{ item.split()[0] }}'
      with_items: "{{ access_ports.stdout_lines[0] }}"
      verbosity: 2
    
  
    - name: ENSURING AUTO-QOS IS ON ACCESS PORTS
      ios_config:
        lines:
          -  auto qos trust dscp
        parents: interface {{ item.split()[0] | 
                regex_replace('^Gi','GigabitEthernet') | 
                regex_replace('^Fa','FastEthernet') |
                regex_replace('^Te','TenGigabitEthernet') |
                regex_replace('^Fo','FortyGigabitEthernet') |
                regex_replace('^Eth','Ethernet') }}
      with_items: "{{ access_ports.stdout_lines[0] }}"

    - name: ENSURING AUTO-QOS IS ON TRUNK PORTS. SKIPING PORTS BELONGING TO A PORT CHANNEL
      ios_config:
        lines:
          - auto qos trust dscp
        parents: interface {{ item.split()[0] | 
                regex_replace('^Gi','GigabitEthernet') |
                regex_replace('^Fa','FastEthernet') |
                regex_replace('^Te','TenGigabitEthernet') |
                regex_replace('^Fo','FortyGigabitEthernet') |
                regex_replace('^Eth','Ethernet') }}
      when: 'item.split()[0] not in etherchannel_ports.stdout[0]'
      with_items: "{{ trunk_ports.stdout_lines[0] }}"

    - name: CHANGES MADE. SAVING CONFIG.
      ios_config:
        save_when: changed
...