k3s/monitoring/stack/services-external.yaml

---
apiVersion: v1
kind: Service
metadata:
  name: grafana-internal
  namespace: monitoring
spec:
  type: ClusterIP
  selector:
    app.kubernetes.io/name: grafana
  ports:
    - name: http
      port: 3000
      targetPort: 3000
---
apiVersion: v1
kind: Service
metadata:
  name: prometheus-internal
  namespace: monitoring
spec:
  type: ClusterIP
  selector:
    app.kubernetes.io/name: prometheus
    operator.prometheus.io/name: kube-prometheus-stack-prometheus
  ports:
    - name: http
      port: 9090
      targetPort: 9090
---
apiVersion: v1
kind: Service
metadata:
  name: alertmanager-internal
  namespace: monitoring
spec:
  type: ClusterIP
  selector:
    app.kubernetes.io/name: alertmanager
    app.kubernetes.io/instance: kube-prometheus-stack-alertmanager
  ports:
    - name: http
      port: 9093
      targetPort: 9093
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: monitoring-ingress
  namespace: monitoring
  annotations:
    traefik.ingress.kubernetes.io/router.entrypoints: web
spec:
  rules:
  - host: grafana.k3s.home.nest
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: grafana-internal
            port:
              number: 3000
  - host: prometheus.k3s.home.nest
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: prometheus-internal
            port:
              number: 9090
  - host: alertmanager.k3s.home.nest
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: alertmanager-internal
            port:
              number: 9093