[英]How to concatenate two lists of dictonaries in Ansible
我有兩個字典列表:
dev_users:
- name: cs3141
key:
cs513e_key1.pub
cs513e_key2.pub
- name: ab1234
key:
ab1234.pub
- name: cd5678
key:
ab1234.pub
和
sys_admin_users:
- name: xy3141
key:
xy3141.pub
- name: cd1234
key:
cd1234.pub
- name: ef5678
key:
ef5678.pub
當我嘗試連接它們時:
- set_fact: users= "{{ dev_users + sys_admin_users }}"
我收到此錯誤:
ERROR! failed to combine variables, expected dicts but got a 'dict' and a 'AnsibleSequence':
{}
[{"set_fact": "users= \"{{ dev_users + sys_admin_users }}\""}]
如何連接這兩個列表?
問題是我試圖在變量部分連接兩個列表,而不是任務部分。 #ansible 中的 Tadeboro 給了我這個有效的代碼:
---
- hosts: localhost
gather_facts: false
vars:
dev_users:
- name: cs3141
key:
cs513e_key1.pub
cs513e_key2.pub
- name: ab1234
key:
ab1234.pub
- name: cd5678
key:
ab1234.pub
sys_admin_users:
- name: xy3141
key:
xy3141.pub
- name: cd1234
key:
cd1234.pub
- name: ef5678
key:
ef5678.pub
tasks:
- name: Test
set_fact:
users: "{{ dev_users + sys_admin_users }}"
此命令工作正常:ansible-playbook -v x.yaml
這是另一種解決方案,它迭代地連接列表列表。 我更喜歡它,因為它更通用。 它僅適用於更新版本的 ansible,因為 2.5 版中有一個錯誤需要一些時間來修復。
---
# ansible-playbook -v manyx.yaml
- hosts: localhost
gather_facts: false
vars:
dev_users:
- name: cs3141
key:
cs513e_key1.pub
cs513e_key2.pub
- name: ab1234
key:
ab1234.pub
- name: cd5678
key:
ab1234.pub
sys_admin_users:
- name: xy3141
key:
xy3141.pub
- name: cd1234
key:
cd1234.pub
- name: ef5678
key:
ef5678.pub
other_users:
- name: fe9876
key:
fe9876.pub
list_of_users_list:
- "{{ dev_users }}"
- "{{ sys_admin_users }}"
- "{{ other_users }}"
all_users: []
tasks:
- name: Test
set_fact:
all_users: "{{ item + all_users }}"
loop: "{{ list_of_users_list }}"
- name: print all_users
debug:
msg: "{{ item }}"
loop: "{{ all_users }}"
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