get_fsxn_regions.yaml

#
# These tasks are used to set a variable named 'fsnx_regions' that contains a
# list of regions that support FSxN and are opted-in.
################################################################################
- name: Get all the opted-in regions
  amazon.aws.aws_region_info:
  register: region_info

- name: Get region names
  set_fact:
    enabled_regions: "{{ region_info.regions | map(attribute='region_name') | list }}"

- name: Get the capabilities of all regions
  set_fact:
    regions_capabilities: "{{ lookup('ansible.builtin.url', 'https://api.regional-table.region-services.aws.a2z.com/index.json', split_lines=false) }}"

- name: Filter regions that support FSxN and are opted-in
  set_fact:
    fsxn_regions: >-
      {{
        regions_capabilities.prices
        | selectattr("attributes.aws:serviceName", "equalto", "Amazon FSx for NetApp ONTAP")
        | selectattr("attributes.aws:region", "in", enabled_regions)
        | map(attribute="attributes.aws:region")
        | list
      }}