DEV-452: added workaround to fix problem with missing hetzner internal network

roles/hcloud/tasks/_check_for_internal_address.yml

@@ -1,13 +1,8 @@
 ---
+# bunch of task statements needed to check if internal network is accessible or not
+# if not, call _set_server_state.yml
 - name: "Block to handle missing internal hetzner server network"
   block:
-  - name: "Increment the retry count"
-    set_fact:
-      retry_count: "{{ retry_count | default(0) | int + 1 }}"
-
-  - name: "DEBUG"
-    debug:
-      msg: "current retry_count: {{ retry_count }}"
 
   - name: "DEBUG"
     debug:
@@ -22,16 +17,6 @@
       that:
         - ansible_all_ipv4_addresses | length == 2
   rescue:
-    - name: "RESCUE - fail: Maximum retries reached"
-      fail:
-        msg: "max_retries of {{ max_retries }} reached. Plz check."
-      when: retry_count | int == max_retries | int
-
-    - name: "RESCUE: wait_for {{ retry_delay }} sec. between retries"
-      wait_for:
-        timeout: "{{ retry_delay }}"
-      delegate_to: localhost
-      become: false
 
-    - name: "Include _check_for_internal_address.yml one time again => increase retry_count"
-      include_tasks: _check_for_internal_address.yml
+    - name: "Include _set_server_state.yml to hopefully fix error with throwing server object against hetzner API"
+      include_tasks: _set_server_state.yml

roles/hcloud/tasks/main.yml

@@ -9,6 +9,10 @@
     name: hcloud
     tasks_from: _set_server_state
 
+# step needed to catch hetzner errors on servers where internal network not ready
+# => will result in fails of ansible run due to expecting two IPv4 addresses in
+# ansible_all_ipv4_addresses but only one was found
+# => DEV-452
 - name: "Checking if internal network up and runnig for <{{ inventory_hostname }}>"
   include_role:
     name: hcloud