feat: update prometheus rule to be more flexible

Author: omohammed95

Diff for: charts/argocd/values.yaml

@@ -32,3 +32,17 @@ argo-cd:
                 The application [{{`{{$labels.name}}`}} has not been synchronized for over
                 12 hours which means that the state of this cloud has drifted away from the
                 state inside Git.
+          - alert: ArgoCDSync
+            expr: label_replace(argocd_app_info{sync_status!="Synced"}, "namespace", "$1", "dest_namespace", "(.*)") > 0
+            for: 60m
+            labels:
+              severity: warning
+            annotations:
+              summary: The ArgoCD application is not syncronized.
+              description: |
+                {{ "Sync status: {{ $labels.sync_status }}" }}
+                {{ "Health status: {{ $labels.health_status }}" }}
+                {{ "Namespace: {{ $labels.dest_namespace }}" }}
+                {{ "Application: {{ $labels.name }}" }}
+                {{ "Project: {{ $labels.project }}" }}
+                {{ "Repository: {{ $labels.repo }}" }}