96e3f32f28
Turborepo + pnpm monorepo for k3s homelab cluster on Intel NUCs. - Apps: Next.js web frontend, Express API (TypeScript, Dockerfiles, k8s manifests) - Packages: shared UI, ESLint config, TypeScript config, Drizzle DB schemas - Infra/Ansible: bare-metal provisioning with roles for common, k3s-server, k3s-agent, hardening - Infra/Kubernetes: ArgoCD GitOps (app-of-apps + ApplicationSets), platform components (cert-manager, Traefik, CloudNativePG, Valkey, Longhorn, Sealed Secrets), namespaces - Observability: kube-prometheus-stack, Loki, Promtail as ArgoCD Applications - CI/CD: GitHub Actions for PR builds, preview deploys, production deploys - DX: Taskfile, utility scripts, copier templates, Ubiquiti network docs
70 lines
2.0 KiB
YAML
70 lines
2.0 KiB
YAML
apiVersion: v1
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kind: ConfigMap
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metadata:
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name: cluster-overview-dashboard
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namespace: observability
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labels:
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grafana_dashboard: "1"
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data:
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cluster-overview.json: |
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{
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"annotations": { "list": [] },
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"editable": true,
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"fiscalYearStartMonth": 0,
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"graphTooltip": 1,
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"id": null,
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"links": [],
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"panels": [
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{
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"title": "CPU Usage by Node",
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"type": "timeseries",
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"gridPos": { "h": 8, "w": 12, "x": 0, "y": 0 },
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"targets": [
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{
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"expr": "100 - (avg by(instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
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"legendFormat": "{{ instance }}"
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}
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]
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},
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{
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"title": "Memory Usage by Node",
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"type": "timeseries",
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"gridPos": { "h": 8, "w": 12, "x": 12, "y": 0 },
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"targets": [
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{
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"expr": "(1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes)) * 100",
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"legendFormat": "{{ instance }}"
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}
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]
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},
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{
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"title": "Disk Usage by Node",
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"type": "timeseries",
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"gridPos": { "h": 8, "w": 12, "x": 0, "y": 8 },
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"targets": [
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{
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"expr": "(1 - (node_filesystem_avail_bytes{mountpoint=\"/\"} / node_filesystem_size_bytes{mountpoint=\"/\"})) * 100",
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"legendFormat": "{{ instance }}"
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}
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]
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},
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{
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"title": "Pod Count by Namespace",
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"type": "bargauge",
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"gridPos": { "h": 8, "w": 12, "x": 12, "y": 8 },
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"targets": [
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{
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"expr": "count by(namespace) (kube_pod_info)",
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"legendFormat": "{{ namespace }}"
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}
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]
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}
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],
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"schemaVersion": 39,
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"tags": ["homelab", "cluster"],
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"templating": { "list": [] },
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"time": { "from": "now-6h", "to": "now" },
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"title": "Cluster Overview",
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"uid": "cluster-overview"
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}
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