pg backup as well

kluster-deployments/backup/kustomization.yaml

@@ -4,3 +4,4 @@ resources:
   - secrets.application.yaml
   - backup.application.yaml
   - prune.application.yaml
+  - postgres.backup.application.yaml

kluster-deployments/backup/postgres.backup.application.yaml

@@ -0,0 +1,18 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: postgres-backup-application
+  namespace: argocd
+spec:
+  project: infrastructure
+  source:
+    repoURL: https://github.com/moll-re/k3s-infra.git
+    targetRevision: main
+    path: infrastructure/backup/postgres
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: backup
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true