And if you really wanted only unique list items this also works ...
- debug: msg="{{ [listb] | sum(start=lista) | unique }}"
Walter
--
Walter Rowe, Division Chief
Infrastructure Services, OISM
Mobile: 202.355.4123
On Apr 18, 2023, at 12:44 PM, 'Rowe, Walter P. (Fed)' via Ansible Project
<[email protected]> wrote:
I just tested and this also works.
- debug: msg="{{ [listb] | sum(start=lista) }}"
Walter
On Apr 18, 2023, at 11:01 AM, Michael DiDomenico <[email protected]> wrote:
agreed, brillant. i'll give that a whirl, but it looks like exactly
what i'm after. thanks
On Tue, Apr 18, 2023 at 10:40 AM Todd Lewis <[email protected]> wrote:
Also, by using the sum() filter:
[utoddl@tango ansible]$ cat foo.yml
---
- name: test lists
become: false
gather_facts: false
hosts: localhost
vars:
list_12:
- { one: 'str1', two: 'str2' }
list_34:
- { three: 'str3', four: 'str4' }
list_56:
- { five: 'str5', six: 'str6' }
tasks:
- debug: msg="[ {{ list_12, list_34, list_56 }} ]"
- debug: msg="{{ [list_12, list_34, list_56] | sum(start=[]) }}"
[utoddl@tango ansible]$ ansible-playbook foo.yml
PLAY [test lists]
***************************************************************
TASK [debug]
********************************************************************
ok: [localhost] => {
"msg": [
[
[
{
"one": "str1",
"two": "str2"
}
],
[
{
"four": "str4",
"three": "str3"
}
],
[
{
"five": "str5",
"six": "str6"
}
]
]
]
}
TASK [debug]
********************************************************************
ok: [localhost] => {
"msg": [
{
"one": "str1",
"two": "str2"
},
{
"four": "str4",
"three": "str3"
},
{
"five": "str5",
"six": "str6"
}
]
}
PLAY RECAP
**********************************************************************
localhost : ok=2 changed=0 unreachable=0 failed=0
skipped=0 rescued=0 ignored=0
On 4/18/23 9:10 AM, 'Rowe, Walter P. (Fed)' via Ansible Project wrote:
% cat foo.yml
---
- name: test lists
become: false
gather_facts: false
hosts: localhost
vars:
lista:
- { one: 'str1', two: 'str2' }
listb:
- { three: 'str3', four: 'str4' }
tasks:
- debug: var=lista
- debug: var=listb
- set_fact:
listb: [ "{{ lista + listb }}" ]
- debug: var=listb
% ansible-playbook foo.yml
PLAY [test lists]
******************************************************************************************************
TASK [debug]
***********************************************************************************************************
ok: [localhost] => {
"lista": [
{
"one": "str1",
"two": "str2"
}
]
}
TASK [debug]
***********************************************************************************************************
ok: [localhost] => {
"listb": [
{
"four": "str4",
"three": "str3"
}
]
}
TASK [set_fact]
********************************************************************************************************
ok: [localhost]
TASK [debug]
***********************************************************************************************************
ok: [localhost] => {
"listb": [
[
{
"one": "str1",
"two": "str2"
},
{
"four": "str4",
"three": "str3"
}
]
]
}
PLAY RECAP
*************************************************************************************************************
localhost : ok=4 changed=0 unreachable=0 failed=0
skipped=0 rescued=0 ignored=0
Walter
--
Walter Rowe, Division Chief
Infrastructure Services, OISM
Mobile: 202.355.4123
On Apr 18, 2023, at 9:07 AM, Michael DiDomenico <[email protected]> wrote:
On Tue, Apr 18, 2023 at 8:56 AM 'Rowe, Walter P. (Fed)' via Ansible
Project <[email protected]> wrote:
TASK [debug]
***********************************************************************************************************
ok: [localhost] => {
"listb": [
[
{
"one": "str1",
"two": "str2"
},
{
"one": "str1",
"two": "str2"
}
]
]
}
i got to this point as well in my testing, but the double list
expansion of listb is a problem.
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Todd
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