listing1111.yaml

---
- hosts: localhost
  vars_prompt:
  - name: filesize
    prompt: "specify a file size in megabytes"
  tasks:
  - name: check if file size is valid
    assert:
      that:
      - "{{ (filesize | int) <= 100 }}"
      - "{{ (filesize | int) >= 1 }}"
      fail_msg: "file size must be between 0 and 100"
      success_msg: "file size is good, let\'s continue"
  - name: create a file
    command: dd if=/dev/zero of=/bigfile bs=1 count={{ filesize }}