循环控制语句 之 with_items

示例1

可以理解为：

for item in groups.ungrouped:
    print(item)

- hosts: all
  tasks:
  - name: debug
    debug:
      msg: "{{ item }}"
    with_items: "{{ groups.ungrouped }}"

- hosts: all
  tasks:
  - name: debug
    debug:
      msg: "{{ item }}"
    with_items:
    - "user01"
    - "user02"

示例2

可以理解为：

a=[{user: test01,passwd: 123},{user: test02,passwd: 123}]
for item in a:
    print(item['name'])

- hosts: all
  tasks:
  - name: debug
    debug:
      msg: "your name is  {{ item.user }},password is {{ item.passwd }}"
    with_items:
    - {user: test01,passwd: 123}
    - {user: test02,passwd: 123}