thx for looking, but the error come from the task débug:
tasks:
- debug:
var: arr
not tarr .
On Tuesday, July 12, 2022 at 3:30:16 PM UTC+2 [email protected] wrote:
> I think there's an typo here. There's an extra 't' in list_of_servers: "{{
> tarr|flatten }}" should be
> list_of_servers: "{{ arr|flatten }}"
>
> On Tue, Jul 12, 2022, 14:24 Softmax23 <[email protected]> wrote:
>
>> When i do
>> arr: "{{ servers|dict2items|
>> groupby('value')|
>> map(attribute=1)|
>> map('map', attribute='key')|
>> list }}"
>> list_of_servers: "{{ tarr|flatten }}"
>> tasks:
>> - debug:
>> var: arr
>>
>> the result , no data.
>>
>> TASK [debug]
>> ******************************************************************************************************************************
>> ok: [localhost] => {
>> "arr": "[<generator object do_map at 0x7f1c51cac4a0>, <generator
>> object do_map at 0x7f1c51cac9e0>,
>> <generator object do_map at 0x7f1c51caca50>]"
>> }
>>
>>
>>
>> On Tuesday, July 12, 2022 at 11:59:52 AM UTC+2 [email protected] wrote:
>>
>>> On Tue, 12 Jul 2022 02:18:57 -0700 (PDT)
>>> Softmax23 <[email protected]> wrote:
>>>
>>> For example, the playbook below
>>>
>>> shell> cat pb.yml
>>> - hosts: localhost
>>> vars:
>>> servers:
>>> srv01: a
>>> srv02: a
>>> srv03: a
>>> srv04: b
>>> srv05: b
>>> srv06: b
>>> srv07: c
>>> srv08: c
>>> srv09: c
>>> arr: "{{ servers|dict2items|
>>> groupby('value')|
>>> map(attribute=1)|
>>> map('map', attribute='key')|
>>> list }}"
>>> list_of_servers: "{{ tarr|flatten }}"
>>> tasks:
>>> - set_fact:
>>> tarr: "{{ tarr|d(arr.0)|zip(item)|map('flatten') }}"
>>> loop: "{{ arr[1:] }}"
>>> - debug:
>>> var: list_of_servers[:5]|to_yaml
>>>
>>> 1) Creates the matrix
>>>
>>> arr:
>>> - [srv01, srv02, srv03]
>>> - [srv04, srv05, srv06]
>>> - [srv07, srv08, srv09]
>>>
>>> 2) Transpose the matrix
>>>
>>> tarr:
>>> - [srv01, srv04, srv07]
>>> - [srv02, srv05, srv08]
>>> - [srv03, srv06, srv09]
>>>
>>> 3) Get the slice
>>>
>>> list_of_servers[:5]: [srv01, srv04, srv07, srv02, srv05]
>>>
>>> --
>>> Vladimir Botka
>>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "Ansible Project" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to [email protected].
>> To view this discussion on the web visit
>> https://groups.google.com/d/msgid/ansible-project/a38eebfa-d815-45fb-a2f3-0c57529bac66n%40googlegroups.com
>>
>> <https://groups.google.com/d/msgid/ansible-project/a38eebfa-d815-45fb-a2f3-0c57529bac66n%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>>
>
--
You received this message because you are subscribed to the Google Groups
"Ansible Project" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/ansible-project/3d87b5f2-851e-4cee-9e39-8144f899abb1n%40googlegroups.com.
