feat: Add Redpanda Console, Pulsar Distribution Service, and Grafana Dashboards

- Add Redpanda Console service (port 28080, Traefik integration)
- Add Pulsar Distribution Service (Pulsar -> Brokers)
- Create Grafana dashboards for Redpanda, Pulsar, and Smart City Ingestion
- Configure Prometheus targets for Pulsar and Redpanda metrics
- Fix FROST URL in distribution service
- Create session resume for 2026-05-05

grafana/provisioning/dashboards/pulsar-metrics.json

@@ -0,0 +1,118 @@
+{
+  "annotations": {
+    "list": []
+  },
+  "editable": true,
+  "fiscalYearStartMonth": 0,
+  "graphTooltip": 0,
+  "id": null,
+  "links": [],
+  "panels": [
+    {
+      "title": "Pulsar Overview",
+      "type": "row",
+      "gridPos": {"h": 1, "w": 24, "x": 0, "y": 0}
+    },
+    {
+      "title": "JVM Memory Used",
+      "type": "timeseries",
+      "datasource": {"type": "prometheus", "uid": "prometheus"},
+      "targets": [
+        {
+          "expr": "jvm_memory_used_bytes{area=\"heap\"}",
+          "legendFormat": "Heap Memory"
+        },
+        {
+          "expr": "jvm_memory_used_bytes{area=\"nonheap\"}",
+          "legendFormat": "Non-Heap Memory"
+        }
+      ],
+      "gridPos": {"h": 8, "w": 12, "x": 0, "y": 1}
+    },
+    {
+      "title": "JVM GC Collection Seconds",
+      "type": "timeseries",
+      "datasource": {"type": "prometheus", "uid": "prometheus"},
+      "targets": [
+        {
+          "expr": "rate(jvm_gc_collection_seconds_sum[1m])",
+          "legendFormat": "{{gc}} GC Rate"
+        }
+      ],
+      "gridPos": {"h": 8, "w": 12, "x": 12, "y": 1}
+    },
+    {
+      "title": "Pulsar Message Rates",
+      "type": "row",
+      "gridPos": {"h": 1, "w": 24, "x": 0, "y": 9}
+    },
+    {
+      "title": "Messages In/Sec",
+      "type": "timeseries",
+      "datasource": {"type": "prometheus", "uid": "prometheus"},
+      "targets": [
+        {
+          "expr": "rate(pulsar_in_bytes_total[1m])",
+          "legendFormat": "In Bytes/sec"
+        }
+      ],
+      "gridPos": {"h": 8, "w": 12, "x": 0, "y": 10}
+    },
+    {
+      "title": "Messages Out/Sec",
+      "type": "timeseries",
+      "datasource": {"type": "prometheus", "uid": "prometheus"},
+      "targets": [
+        {
+          "expr": "rate(pulsar_out_bytes_total[1m])",
+          "legendFormat": "Out Bytes/sec"
+        }
+      ],
+      "gridPos": {"h": 8, "w": 12, "x": 12, "y": 10}
+    },
+    {
+      "title": "Pulsar Topics",
+      "type": "stat",
+      "datasource": {"type": "prometheus", "uid": "prometheus"},
+      "targets": [
+        {
+          "expr": "sum(pulsar_topics_count)",
+          "legendFormat": "Active Topics"
+        }
+      ],
+      "gridPos": {"h": 8, "w": 8, "x": 0, "y": 18}
+    },
+    {
+      "title": "Subscriptions",
+      "type": "stat",
+      "datasource": {"type": "prometheus", "uid": "prometheus"},
+      "targets": [
+        {
+          "expr": "sum(pulsar_subscriptions_count)",
+          "legendFormat": "Active Subscriptions"
+        }
+      ],
+      "gridPos": {"h": 8, "w": 8, "x": 8, "y": 18}
+    },
+    {
+      "title": "Producers",
+      "type": "stat",
+      "datasource": {"type": "prometheus", "uid": "prometheus"},
+      "targets": [
+        {
+          "expr": "sum(pulsar_producers_count)",
+          "legendFormat": "Active Producers"
+        }
+      ],
+      "gridPos": {"h": 8, "w": 8, "x": 16, "y": 18}
+    }
+  ],
+  "schemaVersion": 38,
+  "style": "dark",
+  "tags": ["pulsar", "smart-city"],
+  "templating": {"list": []},
+  "time": {"from": "now-1h", "to": "now"},
+  "title": "Pulsar Metrics",
+  "uid": "pulsar-metrics",
+  "version": 1
+}