Fixed metadata label requirement

Author: ayefimov-1

roles/telemetry_chargeback/files/gen_synth_loki_data.py

@@ -226,7 +226,11 @@ def generate_loki_data(
             raise ValueError("Each log type must have a 'type' field")
 
         # Validate required fields
-        required_for_item = [f for f in required_fields if f != "name"]
+        # metadata is optional for generation; name is not a log-type field
+        required_for_item = [
+            f for f in required_fields
+            if f not in ("name", "metadata")
+        ]
         missing = [f for f in required_for_item if f not in log_type_config]
         if missing:
             logger.error(

roles/telemetry_chargeback/files/test_dyn_basic.yml

@@ -132,7 +132,6 @@ required_fields:
   - qty
   - price
   - groupby
-  - metadata
 
 # Date field names to add to groupby
 date_fields:

roles/telemetry_chargeback/tasks/loki_rate.yml

@@ -19,7 +19,7 @@
 
 - name: "TEST Get Rate and Qty Summary from Cloudkitty {{ item }}"
   ansible.builtin.command:
-    cmd: "{{ openstack_cmd }} rating summary get"
+    cmd: "{{ openstack_cmd }} --rating-api-version 2 rating summary get"
   register: cost_totals_summary
   changed_when: true
   failed_when: cost_totals_summary.rc != 0