DOCUMENTATION:
  name: rekey_on_member
  version_added: "2.13"
  short_description: Rekey a list of dicts into a dict using a member
  positional: _input, '_key', duplicates
  description: Iterate over several iterables in parallel, producing tuples with an item from each one.
  options:
    _input:
      description: Original dictionary.
      type: dict
      required: yes
    _key:
      description: The key to rekey.
      type: str
      required: yes
    duplicates:
      description: How to handle duplicates.
      type: str
      default: error
      choices: [overwrite, error]

EXAMPLES: |

  # mydict => {'eigrp': {'state': 'enabled', 'proto': 'eigrp'}, 'ospf': {'state': 'enabled', 'proto': 'ospf'}}
   mydict: '{{ [{"proto": "eigrp", "state": "enabled"}, {"proto": "ospf", "state": "enabled"}] | rekey_on_member("proto") }}'

RETURN:
  _value:
    description: The resulting dictionary.
    type: dict