apiVersion: monitoring.coreos.com/v1
kind: Prometheus
metadata:
  name: main
spec:
  podMetadata:
    labels:
      managed-by: kustomize
  serviceAccountName: prometheus
  serviceMonitorSelector:
    matchLabels:
      monitor: main
  resources:
    requests:
      memory: 400Mi
---
apiVersion: v1
kind: Service
metadata:
  name: prometheus-main
  labels:
    prometheus: main
spec:
  selector:
    prometheus: main
  ports:
    - name: web
      protocol: TCP
      port: 9090
      targetPort: web
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: prometheus-ingress
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
    cert-manager.io/cluster-issuer: letsencrypt
spec:
  tls:
    - hosts:
        - prometheus.127.0.0.1.nip.io
      secretName: letsencrypt-cert
  rules:
  - host: prometheus.127.0.0.1.nip.io
    http:
      paths:
      - path: /
        backend:
          serviceName: prometheus-main
          servicePort: web