conditional_network_demo2.yml

---
- name: Conditional Network Demo
  hosts: cisco
  connection: network_cli
  gather_facts: no

  vars:
    when_IOS: "IOS"

  tasks:
    - name: When demo success
      debug:
        msg: "This is IOS conditional check pass"
      when: when_IOS == "IOS"

    - name: When demo failure
      debug:
        msg: "This is Not IOS conditional check failure"
      when: when_IOS != "NXOS"
    
    - name: Using fail module
      fail: 
        msg: This is IOS fail module check failure
      when: when_IOS == "IOS"
    
    - name: check for IOS in show version
      cisco.ios.command:
        commands: show version
        wait_for: result[0] contains IOS