fix: add more Loki diagnostics - values content and Helm releases

ansible/roles/observability/tasks/main.yml

@@ -58,6 +58,15 @@
     dest: /tmp/loki-values.yaml
     mode: "0644"
 
+- name: Show rendered Loki values file
+  command: cat /tmp/loki-values.yaml
+  register: loki_values_content
+  changed_when: false
+
+- name: Debug Loki values
+  debug:
+    msg: "{{ loki_values_content.stdout.split('\n') }}"
+
 - name: Validate Loki Helm values
   command: >-
     helm template loki grafana/loki
@@ -145,6 +154,16 @@
       Helm install stderr:
       {{ loki_install.stderr }}
 
+- name: Show Helm releases in observability namespace
+  command: helm ls -n {{ observability_namespace }}
+  register: helm_releases
+  changed_when: false
+  failed_when: false
+
+- name: Debug Helm releases
+  debug:
+    msg: "{{ helm_releases.stdout }}"
+
 - name: Show all Loki resources after install
   command: kubectl -n {{ observability_namespace }} get all -l app.kubernetes.io/name=loki
   register: loki_resources