loop_functionapp_task.yml

- name: create a function with app settings
  azure_rm_functionapp:
    resource_group: '{{ resource_group }}'
    name: af{{ fixed_resource_prefix }}x
    storage_account: sa{{ fixed_resource_prefix }}
    app_settings:
      hello: world
      things: more stuff
  register: output

- name: assert the function with app settings was created
  assert:
    that: output.changed

- name: change app settings
  azure_rm_functionapp:
    resource_group: '{{ resource_group }}'
    name: af{{ fixed_resource_prefix }}x
    storage_account: sa{{ fixed_resource_prefix }}
    app_settings:
      hello: world
      things: more stuff
      another: one
  register: output

- name: assert the function was changed
  assert:
    that: output.changed

- name: delete the function app
  azure_rm_functionapp:
    resource_group: '{{ resource_group }}'
    name: af{{ fixed_resource_prefix }}x
    state: absent
  register: output

- name: assert the function was deleted
  assert:
    that: output.changed