---
apiVersion: helm.cattle.io/v1
kind: HelmChart
metadata:
  name: prometheus
  namespace: monitoring
spec:
  repo: https://prometheus-community.github.io/helm-charts
  chart: kube-prometheus-stack
  valuesContent: |-
    alertmanager:
      enabled: false
    grafana:
      enabled: false
    prometheus:
      enabled: true
      prometheusSpec:
        retention: 10d
        serviceMonitorSelectorNilUsesHelmValues: false
        storageSpec:
          emptyDir: {}
...