Files
pi-swarm/manifests/monitoring/grafana-dashboards.yaml

147 lines
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YAML

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
}