apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboard-provider
  namespace: monitoring
data:
  dashboards.yaml: |
    apiVersion: 1
    providers:
      - name: default
        orgId: 1
        folder: ""
        type: file
        disableDeletion: false
        updateIntervalSeconds: 30
        options:
          path: /var/lib/grafana/dashboards
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboards
  namespace: monitoring
data:
  node-health.json: |
    {
      "title": "planck node health",
      "uid": "plancknodes",
      "timezone": "browser",
      "refresh": "10s",
      "time": { "from": "now-1h", "to": "now" },
      "panels": [
        {
          "id": 1, "type": "timeseries", "title": "CPU temperature (all nodes)",
          "gridPos": {"x": 0, "y": 0, "w": 12, "h": 8},
          "targets": [{"expr": "node_thermal_zone_temp", "legendFormat": "{{instance}}"}],
          "fieldConfig": {"defaults": {"unit": "celsius"}, "overrides": []}
        },
        {
          "id": 2, "type": "timeseries", "title": "CPU usage % (all nodes)",
          "gridPos": {"x": 12, "y": 0, "w": 12, "h": 8},
          "targets": [{"expr": "100 * (1 - avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[2m])))", "legendFormat": "{{instance}}"}],
          "fieldConfig": {"defaults": {"unit": "percent", "min": 0, "max": 100}, "overrides": []}
        },
        {
          "id": 3, "type": "timeseries", "title": "Memory used % (all nodes)",
          "gridPos": {"x": 0, "y": 8, "w": 12, "h": 8},
          "targets": [{"expr": "100 * (1 - node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes)", "legendFormat": "{{instance}}"}],
          "fieldConfig": {"defaults": {"unit": "percent", "min": 0, "max": 100}, "overrides": []}
        },
        {
          "id": 4, "type": "timeseries", "title": "Disk used % (root, all nodes)",
          "gridPos": {"x": 12, "y": 8, "w": 12, "h": 8},
          "targets": [{"expr": "100 * (1 - node_filesystem_avail_bytes{mountpoint=\"/\"} / node_filesystem_size_bytes{mountpoint=\"/\"})", "legendFormat": "{{instance}}"}],
          "fieldConfig": {"defaults": {"unit": "percent", "min": 0, "max": 100}, "overrides": []}
        },
        {
          "id": 5, "type": "timeseries", "title": "Network eth0: RX / TX",
          "gridPos": {"x": 0, "y": 16, "w": 12, "h": 8},
          "targets": [
            {"expr": "sum by (instance) (rate(node_network_receive_bytes_total{device=\"eth0\"}[1m]))", "legendFormat": "rx {{instance}}"},
            {"expr": "sum by (instance) (rate(node_network_transmit_bytes_total{device=\"eth0\"}[1m]))", "legendFormat": "tx {{instance}}"}
          ],
          "fieldConfig": {"defaults": {"unit": "Bps"}, "overrides": []}
        },
        {
          "id": 6, "type": "timeseries", "title": "SSD I/O: read / write",
          "gridPos": {"x": 12, "y": 16, "w": 12, "h": 8},
          "targets": [
            {"expr": "sum by (instance) (rate(node_disk_read_bytes_total{device=~\"sda.*\"}[1m]))", "legendFormat": "read {{instance}}"},
            {"expr": "sum by (instance) (rate(node_disk_written_bytes_total{device=~\"sda.*\"}[1m]))", "legendFormat": "write {{instance}}"}
          ],
          "fieldConfig": {"defaults": {"unit": "Bps"}, "overrides": []}
        },
        {
          "id": 7, "type": "timeseries", "title": "Load (1 min, all nodes)",
          "gridPos": {"x": 0, "y": 24, "w": 24, "h": 7},
          "targets": [{"expr": "node_load1", "legendFormat": "{{instance}}"}],
          "fieldConfig": {"defaults": {"unit": "short"}, "overrides": []}
        }
      ],
      "schemaVersion": 39,
      "version": 1
    }
  k6-step-load.json: |
    {
      "title": "k6 Step Load",
      "uid": "k6step",
      "timezone": "browser",
      "refresh": "5s",
      "time": { "from": "now-30m", "to": "now" },
      "panels": [
        {
          "id": 1, "type": "timeseries", "title": "Request rate (the staircase)",
          "gridPos": {"x": 0, "y": 0, "w": 24, "h": 8},
          "targets": [
            {"expr": "sum(rate(k6_http_reqs_total[30s]))", "legendFormat": "total rps"},
            {"expr": "sum by (name) (rate(k6_http_reqs_total[30s]))", "legendFormat": "{{name}}"}
          ],
          "fieldConfig": {"defaults": {"unit": "reqps"}, "overrides": []}
        },
        {
          "id": 2, "type": "timeseries", "title": "Latency avg / p50 / p95 / p99",
          "gridPos": {"x": 0, "y": 8, "w": 12, "h": 8},
          "targets": [
            {"expr": "k6_http_req_duration_avg", "legendFormat": "avg"},
            {"expr": "k6_http_req_duration_p50", "legendFormat": "p50"},
            {"expr": "k6_http_req_duration_p95", "legendFormat": "p95"},
            {"expr": "k6_http_req_duration_p99", "legendFormat": "p99"}
          ],
          "fieldConfig": {"defaults": {"unit": "s"}, "overrides": []}
        },
        {
          "id": 3, "type": "timeseries", "title": "p95 latency per step",
          "gridPos": {"x": 12, "y": 8, "w": 12, "h": 8},
          "targets": [
            {"expr": "k6_http_req_duration_p95", "legendFormat": "{{step}}"}
          ],
          "fieldConfig": {"defaults": {"unit": "s"}, "overrides": []}
        },
        {
          "id": 4, "type": "timeseries", "title": "p95 latency per endpoint",
          "gridPos": {"x": 0, "y": 16, "w": 12, "h": 8},
          "targets": [
            {"expr": "k6_http_req_duration_p95", "legendFormat": "{{name}}"}
          ],
          "fieldConfig": {"defaults": {"unit": "s"}, "overrides": []}
        },
        {
          "id": 5, "type": "timeseries", "title": "Error rate",
          "gridPos": {"x": 12, "y": 16, "w": 12, "h": 8},
          "targets": [
            {"expr": "sum(rate(k6_http_req_failed_total[30s])) / sum(rate(k6_http_reqs_total[30s]))", "legendFormat": "error fraction"}
          ],
          "fieldConfig": {"defaults": {"unit": "percentunit", "min": 0, "max": 1}, "overrides": []}
        },
        {
          "id": 6, "type": "timeseries", "title": "Active VUs",
          "gridPos": {"x": 0, "y": 24, "w": 24, "h": 6},
          "targets": [{"expr": "k6_vus", "legendFormat": "vus"}],
          "fieldConfig": {"defaults": {"unit": "short"}, "overrides": []}
        }
      ],
      "schemaVersion": 39,
      "version": 1
    }