community.general.cartesian lookup – returns the cartesian product of lists
Note
This lookup plugin is part of the community.general collection (version 10.7.5).
You might already have this collection installed if you are using the ansible package.
It is not included in ansible-core.
To check whether it is installed, run ansible-galaxy collection list.
To install it, use: ansible-galaxy collection install community.general.
To use it in a playbook, specify: community.general.cartesian.
Synopsis
- Takes the input lists and returns a list that represents the product of the input lists. 
- It is clearer with an example, it turns [1, 2, 3], [a, b] into [1, a], [1, b], [2, a], [2, b], [3, a], [3, b]. 
- You can see the exact syntax in the examples section. 
Terms
| Parameter | Comments | 
|---|---|
| A set of lists. | 
Examples
- name: Example of the change in the description
  ansible.builtin.debug:
    msg: "{{ lookup('community.general.cartesian', [1,2,3], [a, b])}}"
- name: loops over the cartesian product of the supplied lists
  ansible.builtin.debug:
    msg: "{{item}}"
  with_community.general.cartesian:
    - "{{list1}}"
    - "{{list2}}"
    - [1, 2, 3, 4, 5, 6]
Return Value
| Key | Description | 
|---|---|
| List of lists composed of elements of the input lists. Returned: success | 
