apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboard-wireguard
  namespace: monitoring
  labels:
    grafana_dashboard: '1'
  annotations:
    grafana_dashboard_folder: 🏠 Home
data:
  wireguard.json: |
    {
      "uid": "wireguard",
      "title": "🛡️ WireGuard VPN",
      "tags": ["network", "vpn", "infrastructure", "prometheus"],
      "timezone": "browser",
      "schemaVersion": 39,
      "version": 2,
      "refresh": "10s",
      "editable": false,
      "graphTooltip": 2,
      "time": {
        "from": "now-24h",
        "to": "now"
      },
      "panels": [
        {
          "title": "⚡ VPN Status",
          "type": "row",
          "gridPos": {"h": 1, "w": 24, "x": 0, "y": 0},
          "collapsed": false
        },
        {
          "title": "Exporter Status",
          "type": "stat",
          "datasource": {"type": "prometheus", "uid": "prometheus"},
          "gridPos": {"h": 4, "w": 6, "x": 0, "y": 1},
          "fieldConfig": {
            "defaults": {
              "mappings": [
                {"type": "value", "options": {"0": {"text": "OFFLINE", "color": "red"}, "1": {"text": "ONLINE", "color": "green"}}}
              ],
              "color": {"mode": "thresholds"}
            }
          },
          "options": {
            "graphMode": "none",
            "colorMode": "background",
            "textMode": "auto",
            "reduceOptions": {"values": false, "calcs": ["lastNotNull"]}
          },
          "targets": [
            {"expr": "up{job=\"wireguard-exporter\"}", "legendFormat": "Exporter Connectivity", "refId": "A"}
          ]
        },
        {
          "title": "Interface wg0",
          "type": "stat",
          "datasource": {"type": "prometheus", "uid": "prometheus"},
          "gridPos": {"h": 4, "w": 6, "x": 6, "y": 1},
          "fieldConfig": {
            "defaults": {
              "mappings": [
                {"type": "value", "options": {"0": {"text": "DOWN", "color": "red"}, "1": {"text": "UP", "color": "green"}}}
              ],
              "color": {"mode": "thresholds"}
            }
          },
          "options": {
            "graphMode": "none",
            "colorMode": "background",
            "textMode": "auto",
            "reduceOptions": {"values": false, "calcs": ["lastNotNull"]}
          },
          "targets": [
            {"expr": "count(wireguard_sent_bytes_total{interface=\"wg0\"}) or on() vector(0)", "legendFormat": "wg0 Status", "refId": "A"}
          ]
        },
        {
          "title": "FritzBox Peer Status",
          "type": "stat",
          "datasource": {"type": "prometheus", "uid": "prometheus"},
          "gridPos": {"h": 4, "w": 6, "x": 12, "y": 1},
          "fieldConfig": {
            "defaults": {
              "mappings": [
                {"type": "value", "options": {"0": {"text": "DISCONNECTED", "color": "red"}, "1": {"text": "CONNECTED", "color": "green"}}}
              ],
              "color": {"mode": "thresholds"}
            }
          },
          "options": {
            "graphMode": "none",
            "colorMode": "background",
            "textMode": "auto",
            "reduceOptions": {"values": false, "calcs": ["lastNotNull"]}
          },
          "targets": [
            {"expr": "(time() - wireguard_latest_handshake_seconds{interface=\"wg0\"} < 300) or on() vector(0)", "legendFormat": "Peer Connectivity", "refId": "A"}
          ]
        },
        {
          "title": "FritzBox Last Handshake",
          "type": "stat",
          "datasource": {"type": "prometheus", "uid": "prometheus"},
          "gridPos": {"h": 4, "w": 6, "x": 18, "y": 1},
          "fieldConfig": {
            "defaults": {
              "unit": "s",
              "color": {"mode": "thresholds"},
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {"color": "green", "value": null},
                  {"color": "orange", "value": 300},
                  {"color": "red", "value": 600}
                ]
              }
            }
          },
          "options": {
            "graphMode": "none",
            "colorMode": "value",
            "textMode": "auto",
            "reduceOptions": {"values": false, "calcs": ["lastNotNull"]}
          },
          "targets": [
            {"expr": "time() - wireguard_latest_handshake_seconds{interface=\"wg0\"}", "legendFormat": "Handshake Delay", "refId": "A"}
          ]
        },
        {
          "title": "📊 Traffic & Performance",
          "type": "row",
          "gridPos": {"h": 1, "w": 24, "x": 0, "y": 5},
          "collapsed": false
        },
        {
          "title": "FritzBox Traffic Rate",
          "type": "timeseries",
          "datasource": {"type": "prometheus", "uid": "prometheus"},
          "gridPos": {"h": 10, "w": 24, "x": 0, "y": 6},
          "fieldConfig": {
            "defaults": {
              "unit": "Bps",
              "custom": {
                "lineWidth": 2,
                "fillOpacity": 10,
                "spanNulls": true,
                "showPoints": "never"
              }
            },
            "overrides": [
              {
                "matcher": {"id": "byName", "options": "Received (Rx)"},
                "properties": [
                  {"id": "color", "value": {"fixedColor": "#4CAF50", "mode": "fixed"}}
                ]
              },
              {
                "matcher": {"id": "byName", "options": "Sent (Tx)"},
                "properties": [
                  {"id": "color", "value": {"fixedColor": "#2196F3", "mode": "fixed"}}
                ]
              }
            ]
          },
          "options": {
            "legend": {"displayMode": "table", "placement": "bottom", "calcs": ["lastNotNull", "mean", "max"]},
            "tooltip": {"mode": "multi", "sort": "desc"}
          },
          "targets": [
            {"expr": "rate(wireguard_received_bytes_total{interface=\"wg0\"}[5m])", "legendFormat": "Received (Rx)", "refId": "A"},
            {"expr": "rate(wireguard_sent_bytes_total{interface=\"wg0\"}[5m])", "legendFormat": "Sent (Tx)", "refId": "B"}
          ]
        },
        {
          "title": "Total Data Transferred",
          "type": "stat",
          "datasource": {"type": "prometheus", "uid": "prometheus"},
          "gridPos": {"h": 5, "w": 12, "x": 0, "y": 16},
          "fieldConfig": {
            "defaults": {
              "unit": "bytes",
              "color": {"mode": "palette-classic"}
            }
          },
          "options": {
            "graphMode": "none",
            "colorMode": "value",
            "textMode": "auto",
            "reduceOptions": {"values": true, "calcs": ["lastNotNull"]}
          },
          "targets": [
            {"expr": "wireguard_received_bytes_total{interface=\"wg0\"}", "legendFormat": "Total Received (Rx)", "refId": "A"},
            {"expr": "wireguard_sent_bytes_total{interface=\"wg0\"}", "legendFormat": "Total Sent (Tx)", "refId": "B"}
          ]
        },
        {
          "title": "Handshake Delay History",
          "type": "timeseries",
          "datasource": {"type": "prometheus", "uid": "prometheus"},
          "gridPos": {"h": 5, "w": 12, "x": 12, "y": 16},
          "fieldConfig": {
            "defaults": {
              "unit": "s",
              "custom": {
                "lineWidth": 2,
                "fillOpacity": 5,
                "spanNulls": true,
                "showPoints": "never"
              },
              "color": {"mode": "fixed", "fixedColor": "#FF9800"}
            }
          },
          "options": {
            "legend": {"displayMode": "list", "placement": "bottom", "calcs": ["lastNotNull", "max"]},
            "tooltip": {"mode": "single"}
          },
          "targets": [
            {"expr": "time() - wireguard_latest_handshake_seconds{interface=\"wg0\"}", "legendFormat": "Handshake Delay", "refId": "A"}
          ]
        }
      ]
    }