indexed_items – rewrites lists to return ‘indexed items’
Synopsis
- use this lookup if you want to loop over an array and also get the numeric index of where you are in the array as you go
- any list given will be transformed with each resulting element having the it’s previous position in item.0 and its value in item.1
Parameters
Parameter | Choices/Defaults | Configuration | Comments |
---|---|---|---|
_terms - / required | list of items |
Examples
- name: indexed loop demo debug: msg: "at array position {{ item.0 }} there is a value {{ item.1 }}" with_indexed_items: - "{{ some_list }}"
Return Values
Common return values are documented here, the following are the fields unique to this lookup:
Key | Returned | Description |
---|---|---|
_raw list | list with each item.0 giving you the position and item.1 the value |
Status
- This lookup is not guaranteed to have a backwards compatible interface. [preview]
- This lookup is maintained by the Ansible Community. [community]
Authors
- Michael DeHaan <michael.dehaan@gmail.com>
Hint
If you notice any issues in this documentation, you can edit this document to improve it.
Hint
Configuration entries for each entry type have a low to high priority order. For example, a variable that is lower in the list will override a variable that is higher up.
© 2012–2018 Michael DeHaan
© 2018–2019 Red Hat, Inc.
Licensed under the GNU General Public License version 3.
https://docs.ansible.com/ansible/2.8/plugins/lookup/indexed_items.html