Initial commit: Ced's K3s HomeLab

2026-08-13 06:24:02 +00:00 · 2025-12-06 22:22:42 -06:00
commit 188651954e
20 changed files with 1078 additions and 0 deletions
@@ -0,0 +1,139 @@
+{
+  "id": null,
+  "uid": "ced-cluster-overview",
+  "title": "Ced's K3s Cluster Overview",
+  "tags": [
+    "k3s",
+    "cluster",
+    "ced-noc"
+  ],
+  "timezone": "browser",
+  "schemaVersion": 38,
+  "version": 1,
+  "refresh": "30s",
+  "panels": [
+    {
+      "type": "stat",
+      "title": "Total Nodes",
+      "id": 1,
+      "gridPos": {
+        "h": 4,
+        "w": 4,
+        "x": 0,
+        "y": 0
+      },
+      "targets": [
+        {
+          "expr": "count(kube_node_info)",
+          "refId": "A"
+        }
+      ]
+    },
+    {
+      "type": "stat",
+      "title": "Ready Nodes",
+      "id": 2,
+      "gridPos": {
+        "h": 4,
+        "w": 4,
+        "x": 4,
+        "y": 0
+      },
+      "targets": [
+        {
+          "expr": "count(kube_node_status_condition{condition=\"Ready\",status=\"true\"})",
+          "refId": "A"
+        }
+      ]
+    },
+    {
+      "type": "graph",
+      "title": "Node CPU Usage (%)",
+      "id": 3,
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 4
+      },
+      "targets": [
+        {
+          "expr": "100 - (avg by (instance) (irate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
+          "legendFormat": "{{instance}}",
+          "refId": "A"
+        }
+      ]
+    },
+    {
+      "type": "graph",
+      "title": "Node Memory Usage (%)",
+      "id": 4,
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 4
+      },
+      "targets": [
+        {
+          "expr": "(1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes)) * 100",
+          "legendFormat": "{{instance}}",
+          "refId": "A"
+        }
+      ]
+    },
+    {
+      "type": "graph",
+      "title": "Pods per Namespace",
+      "id": 5,
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 12
+      },
+      "targets": [
+        {
+          "expr": "count(kube_pod_info) by (namespace)",
+          "legendFormat": "{{namespace}}",
+          "refId": "A"
+        }
+      ]
+    },
+    {
+      "type": "graph",
+      "title": "API Server Request Rate",
+      "id": 6,
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 12
+      },
+      "targets": [
+        {
+          "expr": "sum(rate(apiserver_request_total[5m])) by (verb)",
+          "legendFormat": "{{verb}}",
+          "refId": "A"
+        }
+      ]
+    }
+  ],
+  "templating": {
+    "list": [
+      {
+        "name": "namespace",
+        "type": "query",
+        "datasource": "Prometheus",
+        "query": "label_values(kube_pod_info, namespace)",
+        "current": {
+          "text": "All",
+          "value": ".*"
+        },
+        "includeAll": true,
+        "multi": true,
+        "regex": ""
+      }
+    ]
+  }
+}