Set disk size depending on server plan (#1159)

Scaleway`s START1-XS does not start with a disk size of 50GB.

roles/cloud-scaleway/tasks/image_facts.yml

@@ -6,4 +6,5 @@
   when:
     - cloud_providers.scaleway.image == item.name
     - cloud_providers.scaleway.arch == item.arch
+    - server_disk_size == item.root_volume.size
   with_items: "{{ outer_item['json']['images'] }}"

roles/cloud-scaleway/tasks/main.yml

@@ -2,6 +2,15 @@
   - name: Include prompts
     import_tasks: prompts.yml
 
+  - name: Set disk size
+    set_fact:
+      server_disk_size: 50000000000
+
+  - name: Check server size
+    set_fact:
+      server_disk_size: 25000000000
+    when: cloud_providers.scaleway.size == "START1-XS"
+
   - name: Check if server exists
     uri:
       url: "https://cp-{{ algo_region }}.scaleway.com/servers"