56 lines
1.8 KiB
YAML
56 lines
1.8 KiB
YAML
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# k8s/monitoring/dashboards/control-plane-logs.yaml
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# Surfaces controller/control-plane logs that are already in Loki today
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# (Promtail scrapes every namespace with no filter) — this dashboard is the
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# "make it visible" piece, not new log collection.
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: control-plane-logs-dashboard
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namespace: logging
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labels:
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grafana_dashboard: "1"
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data:
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control-plane-logs.json: |
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{
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"title": "Cluster Control Plane & Controllers (Logs)",
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"uid": "control-plane-logs",
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"schemaVersion": 39,
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"timezone": "browser",
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"time": { "from": "now-1h", "to": "now" },
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"refresh": "30s",
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"panels": [
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{
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"id": 1,
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"title": "Error rate by namespace",
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"type": "timeseries",
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"gridPos": { "h": 6, "w": 24, "x": 0, "y": 0 },
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"datasource": { "type": "loki", "uid": "loki" },
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"targets": [
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{
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"expr": "sum by (namespace) (count_over_time({namespace=~\"kube-system|cert-manager|ingress-nginx|longhorn-system\"} |= \"error\" [5m]))"
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}
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]
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},
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{
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"id": 2,
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"title": "Control plane (kube-apiserver, controller-manager, scheduler)",
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"type": "logs",
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"gridPos": { "h": 10, "w": 24, "x": 0, "y": 6 },
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"datasource": { "type": "loki", "uid": "loki" },
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"targets": [
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{ "expr": "{namespace=\"kube-system\"}" }
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]
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},
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{
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"id": 3,
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"title": "Cluster add-ons (cert-manager, ingress-nginx, longhorn)",
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"type": "logs",
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"gridPos": { "h": 10, "w": 24, "x": 0, "y": 16 },
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"datasource": { "type": "loki", "uid": "loki" },
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"targets": [
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{ "expr": "{namespace=~\"cert-manager|ingress-nginx|longhorn-system\"}" }
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]
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}
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]
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}
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