helm 3 prometheus operator

kubectl port-forward $(kubectl get pods --selector=app=grafana --output=jsonpath="{.items..metadata.name}") 3000

cat <<EOF > custom-values.yaml
global:
  imagePullSecrets:
  - name: regcred

prometheusOperator:
  image:
    repository: your-registry.com/monitoring/prometheus-operator
    tag: v0.38.1
  tlsProxy:
    image:
      repository: your-registry.com/monitoring/ghostunnel
      tag: v1.5.2
  prometheusConfigReloaderImage:
    repository: your-registry.com/monitoring/prometheus-config-reloader
    tag: v0.38.1
  configmapReloadImage:
    repository: your-registry.com/monitoring/configmap-reload
    tag: v0.3.0
  admissionWebhooks:
     patch:
       image:
         repository: your-registry.com/monitoring/kube-webhook-certgen
         tag: v1.2.0

alertmanager:
  alertmanagerSpec:
    image:
      repository: your-registry.com/monitoring/alertmanager
      tag: v0.20.0

prometheus:
  prometheusSpec:
    image:
      repository: your-registry.com/monitoring/prometheus
      tag: v2.17.2

kube-state-metrics:
  serviceAccount:
    imagePullSecrets:
    - name: regcred
  image:
    repository: your-registry.com/monitoring/kube-state-metrics
    tag: v1.9.5

grafana:
  image:
    pullSecrets:
    - regcred
    repository: your-registry.com/monitoring/grafana
    tag: 6.6.0
  sidecar:
    image: your-registry.com/monitoring/k8s-sidecar:0.1.99

prometheus-node-exporter:
  serviceAccount:
    imagePullSecrets:
    - name: regcred
  image:
    repository: your-registry.com/monitoring/node-exporter
    tag: v0.18.1
EOF