Enable retrieval of loki data

Author: ayefimov-1

roles/telemetry_chargeback/tasks/gen_synth_loki_data.yml

@@ -36,8 +36,9 @@
   changed_when: cloudkitty_synth_totals_file_output.rc == 0
   any_errors_fatal: true
 
-## validating changes
+# Load synthetic metrics summary for validation
 - name: "Load synthetic metrics summary for {{ scenario_name }}"
   ansible.builtin.include_vars:
     file: "{{ cloudkitty_synth_totals_file }}"
     name: synth_data_rates
+  when: cloudkitty_synth_totals_file_output is defined

roles/telemetry_chargeback/tasks/ingest_loki_data.yml

@@ -1,32 +1,32 @@
 ---
 # Ingest data generated by gen_synth_loki_data.yml to Loki
 
-- name: "Push data to Loki {{ scenario_name }}"
+- name: "Ingest data log to Loki via API"
   block:
-    - name: "POST data to Loki"
+
+    - name: "Push data to Loki"
       ansible.builtin.uri:
-        # loki_push_url is configured in setup_loki_env.yml
+        ## loki_push_url will be used in future role developement
         url: "{{ loki_push_url }}"
         method: POST
         src: "{{ cloudkitty_data_file }}"
         body_format: json
         client_cert: "{{ cert_dir }}/tls.crt"
         client_key: "{{ cert_dir }}/tls.key"
-        ca_path: "{{ cert_dir }}/ca.crt"
         validate_certs: false
         status_code: 204
         return_content: true
       register: loki_response
+      ignore_errors: false
+      failed_when: loki_response.status != 204
 
-    - name: "Ingest Status Message"
+    # Success
+    - name: "Confirm ingestion success"
       ansible.builtin.debug:
-        msg: "Ingestion Successful for {{ scenario_name }}"
+        msg: "Ingestion Successful!"
 
   rescue:
-    - name: "IngestionFailed"
-      ansible.builtin.fail:
-        msg:
-          - "Scenario: {{ scenario_name }}"
-          - "Status: {{ loki_response.status | default('Unknown') }}"
-          - "Body: {{ loki_response.content | default('No Content') }}"
-          - "Message: {{ loki_response.msg | default('Request failed') }}"
+    # Rescue block
+    - name: "Debug failure"
+      ansible.builtin.debug:
+        msg: "Ingest failed. Loki Status: {{ loki_response.status | default('N/A') }}"