我正在努力循环动态清单中所有主机的已注册输出的hostvars。下面是代码。
$cat collect.yaml
---
- hosts: "{{ env }}"
become: True
tasks:
- name: Get dockerinfo
docker_host_info:
containers: yes
register: result
- name: Debug dockerInfo
debug:
var: result.containers
- name: dynamic grouping
add_host:
name: "{{ item[0] }}"
groups: "{{ item[1].Image | regex_replace('.*?/(.*?):.*', '\\1') }}"
loops:
- "{{ ansible_play_batch }}"
- "{{ hostvars[item].result.containers }}" 错误I get是未定义的项目。我希望主机引用它们各自的result.containers。不确定如何使用主机的主机变量来引用其各自的result.containers。
这是result.container的输出。
TASK [Debug dockerInfo]
ok: [vm1.nodekite.com] => {
"result.containers": [
{
"Image": "ca.docker/webproxy:1.0.0",
},
{
"Image": "docker.local/egacustomer:1.0.1",
},
]}
ok: [vm2.nodekite.com ] => {
"result.containers": [
{
"Image": "ca.docker/webproxyui:1.0.0",
},
{
"Image": "cna-docker-local/lega-customer:1.0.1",
},
]}以下是我想要实现的目标
changed: [vm1.nodekite.com] => {
"add_host": {
"groups": [
"webproxy"
],
"host_name": "vm1.nodekite.com",
},
changed: [vm1.nodekite.com] => {
"add_host": {
"groups": [
"egacustomer"
],
"host_name": "vm1.nodekite.com",
},
changed: [vm2.nodekite.com] => {
"add_host": {
"groups": [
"webproxy" >> this should be webproxyui
],
"host_name": "vm2.nodekite.com",
},
changed: [vm2.nodekite.com] => {
"add_host": {
"groups": [
"egacustomer" >> this should be lega-customer
],
"host_name": "vm2.nodekite.com",
},任何帮助都将不胜感激。我将使用图像名称运行此任务
- hosts: "{{ group }}"
gather_facts: false
become: true
become_method: sudo
tasks:
- name: stop or restart docker containers
command: "docker {{ state }} {{ container_name }}"发布于 2020-08-10 12:19:51
如果只将group_by与loop配对如何?
- hosts: "{{ env }}"
become: True
tasks:
- name: Get dockerinfo
docker_host_info:
containers: yes
register: result
- debug:
var: result.containers
- group_by:
key: "container_{{ item.image | regex_replace('.*?/(.*?):.*', '\\1') }}"
loop: "{{ result.containers }}"
- debug:
var: group_names您不需要添加前缀。但这会将每个主机添加到具有其容器镜像前缀的组中。您应该能够在稍后的实演或攻略中使用该组。
https://stackoverflow.com/questions/63333537
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