Enhance homepage values.yaml by adding support for RBAC, service account creation, and site monitoring for various services. Update widget configurations for Prometheus and introduce new widgets for datetime and Kubernetes resource monitoring. Adjust layout and styling settings for improved UI presentation.

clusters/noble/apps/homepage/values.yaml

@@ -2,10 +2,22 @@
 # Ingress: Traefik + cert-manager (same pattern as `clusters/noble/bootstrap/headlamp/values.yaml`).
 # Service links match **`ansible/roles/noble_landing_urls/defaults/main.yml`** (`noble_lab_ui_entries`).
 #
+# UI: **`siteMonitor`** on each link (HEAD/GET latency + status). **`widgets`**: datetime, Kubernetes
+# (cluster + node CPU/memory), Prometheus (scrape targets), search. **`enableRbac`** enables the
+# Kubernetes integration (in-cluster ServiceAccount).
+#
+# Prometheus URL: in-cluster DNS for **kube-prometheus** release — adjust if your Service name differs
+# (`kubectl -n monitoring get svc | grep prometheus`).
+#
 image:
   repository: ghcr.io/gethomepage/homepage
   tag: v1.2.0
 
+enableRbac: true
+
+serviceAccount:
+  create: true
+
 ingress:
   main:
     enabled: true
@@ -31,34 +43,78 @@ config:
   services:
     - Noble Lab:
         - Argo CD:
+            icon: si-argocd
             href: https://argo.apps.noble.lab.pcenicni.dev
+            siteMonitor: https://argo.apps.noble.lab.pcenicni.dev
             description: GitOps UI (sync, apps, repos)
         - Grafana:
+            icon: si-grafana
             href: https://grafana.apps.noble.lab.pcenicni.dev
+            siteMonitor: https://grafana.apps.noble.lab.pcenicni.dev
             description: Dashboards, Loki explore (logs)
         - Prometheus:
+            icon: si-prometheus
             href: https://prometheus.apps.noble.lab.pcenicni.dev
+            siteMonitor: https://prometheus.apps.noble.lab.pcenicni.dev
             description: Prometheus UI (queries, targets) — lab; protect in production
+            widget:
+              type: prometheus
+              url: http://kube-prometheus-kube-prometheus-prometheus.monitoring.svc:9090
+              fields: ["targets_up", "targets_down", "targets_total"]
         - Alertmanager:
+            icon: alertmanager.png
             href: https://alertmanager.apps.noble.lab.pcenicni.dev
+            siteMonitor: https://alertmanager.apps.noble.lab.pcenicni.dev
             description: Alertmanager UI (silences, status)
         - Headlamp:
+            icon: mdi-kubernetes
             href: https://headlamp.apps.noble.lab.pcenicni.dev
+            siteMonitor: https://headlamp.apps.noble.lab.pcenicni.dev
             description: Kubernetes UI (cluster resources)
         - Longhorn:
+            icon: longhorn.png
             href: https://longhorn.apps.noble.lab.pcenicni.dev
+            siteMonitor: https://longhorn.apps.noble.lab.pcenicni.dev
             description: Storage volumes, nodes, backups
         - Vault:
+            icon: si-vault
             href: https://vault.apps.noble.lab.pcenicni.dev
+            siteMonitor: https://vault.apps.noble.lab.pcenicni.dev
             description: Secrets engine UI (after init/unseal)
   widgets:
+    - datetime:
+        text_size: xl
+        format:
+          dateStyle: medium
+          timeStyle: short
+    - kubernetes:
+        cluster:
+          show: true
+          cpu: true
+          memory: true
+          showLabel: true
+          label: Cluster
+        nodes:
+          show: true
+          cpu: true
+          memory: true
+          showLabel: true
     - search:
         provider: duckduckgo
         target: _blank
   kubernetes:
-    mode: disable
+    mode: cluster
   settingsString: |
     title: Noble Lab
-    headerStyle: boxed
+    description: Homelab services — per-link uptime, cluster resources, and Prometheus targets on the Prometheus card
+    theme: dark
+    color: slate
+    headerStyle: boxedWidgets
+    statusStyle: dot
+    iconStyle: theme
+    fullWidth: true
+    useEqualHeights: true
     layout:
       Noble Lab:
+        style: row
+        columns: 4