Abort execution of remaining task if certain condition is failed

Question

I want to abort execution of remaining task if certain condition is failed. and display proper error message.

So instead of skipping remaining task I want to show er

Answer 1

You can use

• assert https://docs.ansible.com/ansible/latest/collections/ansible/builtin/assert_module.html
• or fail https://docs.ansible.com/ansible/latest/collections/ansible/builtin/fail_module.html

It will go along with something like this

        #check if params are invalid then abort below all tasks.  
        - name: 'check parm is null or invalid' 
          fail: msg="Please enter correct Params"
          when: "param1 is not defined or param2 is not defined " ## whatever condition you want