with_dict迭代字典项
使用"with_dict"可以迭代字典项。迭代时,使用"item.key"表示字典的key,"item.value"表示字典的值。
---
- hosts: localhost
tasks:
- debug: msg="{{item.key}} & {{item.value}}"
with_dict: { address: 1,netmask: 2,gateway: 3 }
另一种情况,字典是已存储好的。例如ansible facts中的ansible_eth0.ipv4,其内容如下:
"ipv4": {
"address": "192.168.100.65",
"netmask": "255.255.255.0",
"gateway": "192.168.100.2"
}
这种情况下,with_dict处可以直接指定该字典的key。即:
---
- hosts: localhost
tasks:
- debug: msg="{{item.key}} & {{item.value}}"
with_dict: ansible_eth0.ipv4