scaleway_compute: check image on get instead of list (#67655)

* fix scaleway_compute: check image on get instead of list
* add changelog

Signed-off-by: Alexis Camilleri <acamilleri@scaleway.com>

changelogs/fragments/67655-scaleway_compute-get-image-instead-loop-on-list.yml

@@ -0,0 +1,2 @@
+bugfixes:
+- 'scaleway_compute(check_image_id): use get image instead loop on first page of images results'

lib/ansible/modules/cloud/scaleway/scaleway_compute.py

@@ -178,14 +178,11 @@ SCALEWAY_TRANSITIONS_STATES = (
 
 
 def check_image_id(compute_api, image_id):
-    response = compute_api.get(path="images")
+    response = compute_api.get(path="images/%s" % image_id)
 
-    if response.ok and response.json:
+    if not response.ok:
-        image_ids = [image["id"] for image in response.json["images"]]
+        msg = 'Error in getting image %s on %s : %s' % (image_id, compute_api.module.params.get('api_url'), response.json)
-        if image_id not in image_ids:
+        compute_api.module.fail_json(msg=msg)
-            compute_api.module.fail_json(msg='Error in getting image %s on %s' % (image_id, compute_api.module.params.get('api_url')))
-    else:
-        compute_api.module.fail_json(msg="Error in getting images from: %s" % compute_api.module.params.get('api_url'))
 
 
 def fetch_state(compute_api, server):