[root@localhost ansible]# cat var.yml
---
- hosts: k1
remote_user: root
vars:
var1: "ls -l />/root/wang20201029.log"
tasks:
- name: ls
shell: "{{var1}}"
[root@localhost ansible]# cat var.yml
---
- hosts: k1
remote_user: root
vars:
var1: "ls -l />/root/wang20201029.log"
tasks:
- name: ls
shell: "{{var1}}"