community.general.flattened – return single list completely flattened¶
Note
This plugin is part of the community.general collection (version 2.5.1).
To install it use: ansible-galaxy collection install community.general
.
To use it in a playbook, specify: community.general.flattened
.
Synopsis¶
given one or more lists, this lookup will flatten any list elements found recursively until only 1 list is left.
Parameters¶
Parameter | Choices/Defaults | Configuration | Comments |
---|---|---|---|
_terms
string
/ required
|
lists to flatten
|
Notes¶
Note
unlike ‘items’ which only flattens 1 level, this plugin will continue to flatten until it cannot find lists anymore.
aka highlander plugin, there can only be one (list).
Examples¶
- name: "'unnest' all elements into single list"
ansible.builtin.debug:
msg: "all in one list {{lookup('community.general.flattened', [1,2,3,[5,6]], [a,b,c], [[5,6,1,3], [34,a,b,c]])}}"
Return Values¶
Common return values are documented here, the following are the fields unique to this lookup:
Key | Returned | Description |
---|---|---|
_raw
list
/ elements=string
|
success |
flattened list
|
Authors¶
Serge van Ginderachter (!UNKNOWN) <serge@vanginderachter.be>