Enable pre-upgrade job for Longhorn in values.yaml, update MetalLB README for clarity on LoadBalancer IP assignment, and enhance Talos configuration with node IP validation for VIPs. Update cluster build documentation to reflect new application versions and configurations.

clusters/noble/bootstrap/argocd/values.yaml

@@ -0,0 +1,25 @@
+# Argo CD — noble lab (GitOps)
+#
+# Chart: argo/argo-cd — pin version on the helm command (e.g. 9.4.17).
+# MetalLB: Argo CD UI/API uses pool IP **192.168.50.210** (Traefik stays **192.168.50.211**).
+#
+# helm repo add argo https://argoproj.github.io/argo-helm
+# helm upgrade --install argocd argo/argo-cd -n argocd --create-namespace \
+#   --version 9.4.17 -f clusters/noble/bootstrap/argocd/values.yaml --wait
+#
+# Initial admin password: kubectl -n argocd get secret argocd-initial-admin-secret -o jsonpath='{.data.password}' | base64 -d
+#
+# Optional: kubectl apply -f clusters/noble/bootstrap/argocd/root-application.yaml
+
+global:
+  domain: ""
+
+configs:
+  params:
+    server.insecure: false
+
+server:
+  service:
+    type: LoadBalancer
+    annotations:
+      metallb.io/loadBalancerIPs: 192.168.50.210