Enhance monitoring configurations by enabling persistence for Loki and updating storage settings for Prometheus and Alertmanager to use Longhorn. Add Longhorn application to kustomization.yaml for improved storage management.

clusters/noble/apps/longhorn/application.yaml

@@ -0,0 +1,27 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: longhorn
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "1"
+spec:
+  project: default
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: longhorn-system
+  sources:
+    - repoURL: https://charts.longhorn.io
+      chart: longhorn
+      targetRevision: "*"
+      helm:
+        valuesObject:
+          defaultSettings:
+            createDefaultDiskLabeledNodes: false
+            defaultDataPath: /var/mnt/longhorn
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true