相关帖子:ansible parse json array reply from api
我有一个Ansible播放列表,其中记录了一个返回变量:
- name: Create Instance
ec2_instance:
aws_access_key: "{{access_key}}"
aws_secret_key: "{{secret_key}}"
key_name: ***
instance_type: t2.micro
security_group: ***
image_id: ami-39f8215b
region: ***
register: details
因此details
是这样的JSON对象:
{
"details": {
"changed": false,
"changes": [],
"failed": false,
"instance_ids": [
"i-1111abcde"
],
...
}
我要做的就是编写一个文本文件,其中每个instance_id
:
i-1111abcde
我尝试了以下所有方法,但均无效果:
debug:
var: item
with_items: details['instance_ids']
debug:
var: item.item
with_items: details['instance_ids']
debug:
var: details.instance_ids
with_items: details
# This works, but prints the entire JSON array...
解决方案
- name: Debug Info
debug:
var: item
loop: "{{details.instance_ids}}"
- name: Write Temp File
lineinfile:
path: /tmp/temp.txt
line: "{{ item }}"
loop: "{{ details.instance_ids }}"
注意:loop
是一个更现代的Ansible概念,它是with_items
或with_*
答案 0 :(得分:0)
解决方案
- name: Debug Info
debug:
var: item
loop: "{{details.instance_ids}}"
- name: Write Temp File
lineinfile:
path: /tmp/temp.txt
line: "{{ item }}"
loop: "{{ details.instance_ids }}"
注意:循环是更现代的Ansible概念,它具有with_items或with _ *