ansible json筛选器列表
我试图从扫描服务模块(或>=2.5中的服务事实)的输出中筛选出正在运行的服务。此模块的输出如下所示:ansible json筛选器列表,ansible,yaml,jmespath,json-query,Ansible,Yaml,Jmespath,Json Query,我试图从扫描服务模块(或>=2.5中的服务事实)的输出中筛选出正在运行的服务。此模块的输出如下所示: "ansible_facts": { "services": { "NetworkManager-dispatcher.service": { "name": "NetworkManager-dispatcher.service", "source": "systemd", "state":
"ansible_facts": {
"services": {
"NetworkManager-dispatcher.service": {
"name": "NetworkManager-dispatcher.service",
"source": "systemd",
"state": "running"
},
"NetworkManager-wait-online.service": {
"name": "NetworkManager-wait-online.service",
"source": "systemd",
"state": "stopped"
},
"NetworkManager.service": {
"name": "NetworkManager.service",
"source": "systemd",
"state": "running"
},
现在,我要做的是只列出那些状态为“正在运行”的服务的名称。。。
此代码似乎根本不起作用:/
---
- hosts: all
tasks:
- name : Scan current services status
scan_services:
register: running_services
- name: print
debug: var=item
with_items: "{{ running_services.|json_query('ansible_facts.services.[?state=='running'].name')}}"
…但我想我就在附近。
我猜这个json_查询中缺少了一些东西:(返回一个包含正在运行的服务名称的列表的jmespath表达式如下所示:
ansible_facts.services.* | [?state == `running`].name
返回包含正在运行的服务名称的列表的jmespath表达式如下:
ansible_facts.services.* | [?state == `running`].name
您可以尝试以下方法:
- name: Get Service Facts
service_facts:
- name: Get running services
set_fact:
services_runnig: "{{ ansible_facts | json_query('services.* | [?state == `running`].name') }}"
- name: Debug
debug:
msg: "{{ services_running }}"
您可以尝试以下方法:
- name: Get Service Facts
service_facts:
- name: Get running services
set_fact:
services_runnig: "{{ ansible_facts | json_query('services.* | [?state == `running`].name') }}"
- name: Debug
debug:
msg: "{{ services_running }}"
“msg”:“模板化字符串时模板错误:应为名称或数字。字符串:{{ansible_facts.services.*.{124;[?state==正在运行
].name}”,“msg”:“模板化字符串时模板错误:应为名称或数字。字符串:{{ansible_facts.services.*.[?state=正在运行
].name}”,