
我的目的是產生一個包含從 1 到 22 的數字的列表,為此我在 Ansible 腳本下面編寫了該列表。
- hosts: localhost
gather_facts: no
tasks:
- name: Generate sequance
set_fact:
mysequence: "{{ item | list }}"
with_sequence: start=1 end=22
- debug: var=mysequence
當我運行程式碼時,我得到這個奇怪的結果
$ ansible-playbook test.yml
PLAY [localhost] **************************************************************************************************************************
TASK [Generate sequance] ******************************************************************************************************************
ok: [localhost] => (item=1)
ok: [localhost] => (item=2)
ok: [localhost] => (item=3)
ok: [localhost] => (item=4)
ok: [localhost] => (item=5)
ok: [localhost] => (item=6)
ok: [localhost] => (item=7)
ok: [localhost] => (item=8)
ok: [localhost] => (item=9)
ok: [localhost] => (item=10)
ok: [localhost] => (item=11)
ok: [localhost] => (item=12)
ok: [localhost] => (item=13)
ok: [localhost] => (item=14)
ok: [localhost] => (item=15)
ok: [localhost] => (item=16)
ok: [localhost] => (item=17)
ok: [localhost] => (item=18)
ok: [localhost] => (item=19)
ok: [localhost] => (item=20)
ok: [localhost] => (item=21)
ok: [localhost] => (item=22)
TASK [debug] ******************************************************************************************************************************
ok: [localhost] => {
"mysequence": [
"2",
"2"
]
}
PLAY RECAP ********************************************************************************************************************************
localhost : ok=2 changed=0 unreachable=0 failed=0
我正在使用最新版本的 Ansible。任何幫助是極大的讚賞!
我需要這份清單來完成另一項任務。這是一個片段:
- name: Reboot 22 VMs
vmware_guest:
validate_certs: false
hostname: x.x.x.x
username: [email protected]
password: PASSS
datacenter: DC1
folder: "DC1/vm/Pod-{{item[1]}}"
name: "{{item[0]}}-Pod-{{item[1]}}"
state: restarted
delegate_to: localhost
with_nested:
- "{{myVarList}}"
- [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22]
答案1
沒有什麼是詭異的在你的結果中:你設定了mysequence
22次,前21次迭代的值被覆蓋,最後一個值是一個字串22
轉換為帶有過濾器的列表list
。結果你得到有2
和 的二元素列表2
。
您希望任務看起來像這樣:
- name: Generate sequance
set_fact:
mysequence: "{{ mysequence | default([]) + [item | int] }}"
with_sequence: start=1 end=22
但您真正想要的是一種在 Jinja2 模板中產生整數列表的方法:
- set_fact:
mysequence: "{{ range(1, 22 + 1) | list }}"