Ingress

ingress.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  annotations:
    cert-manager.io/cluster-issuer: self-signed
    dns.alpha.kubernetes.io/external: "true"
    meta.helm.sh/release-name: kube-prometheus-stack
    meta.helm.sh/release-namespace: monitoring
    nginx.ingress.kubernetes.io/service-upstream: "true"
  creationTimestamp: "2022-03-26T18:00:23Z"
  generation: 3
  labels:
    app: kube-prometheus-stack-prometheus
    app.kubernetes.io/instance: kube-prometheus-stack
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/part-of: kube-prometheus-stack
    app.kubernetes.io/version: 43.3.1
    chart: kube-prometheus-stack-43.3.1
    helm.toolkit.fluxcd.io/name: kube-prometheus-stack
    helm.toolkit.fluxcd.io/namespace: monitoring
    heritage: Helm
    release: kube-prometheus-stack
  name: kube-prometheus-stack-prometheus
  namespace: monitoring
  resourceVersion: "387449747"
  uid: a1fd615f-9fed-40c7-9b22-4054806d4320
spec:
  ingressClassName: nginx-private
  rules:
  - host: prometheus.REDUCTED
    http:
      paths:
      - backend:
          service:
            name: kube-prometheus-stack-prometheus
            port:
              number: 9090
        path: /
        pathType: ImplementationSpecific
  tls:
  - hosts:
    - prometheus.REDUCTED
    secretName: prometheus-general-tls
status:
  loadBalancer:
    ingress:
    - hostname: REDUCTED

Why implement specific on /? Why not exact or prefix?

@strongjz I think I’ve simply uncommented ingress example in prometheus chart values file when I was adding it to gitops repo:

https://github.com/prometheus-community/helm-charts/blob/2c3113586607a53252fdb3d2583bb3e44e107121/charts/kube-prometheus-stack/values.yaml#L279

https://github.com/prometheus-community/helm-charts/blob/2c3113586607a53252fdb3d2583bb3e44e107121/charts/kube-prometheus-stack/values.yaml#L2442

Kubernetes-dashboard has somewhat similar default ingress setup:
https://github.com/kubernetes/dashboard/blob/78d362d71b07249f1ecd4a1b88af34f379365a8b/charts/helm-chart/kubernetes-dashboard/templates/ingress.yaml#L59