Prometheus-operator HelmChart CRD for k3s

prometheus-operator-helm.yaml

apiVersion: helm.cattle.io/v1
kind: HelmChart
metadata:
  name: prometheus-operator
  namespace: kube-system
spec:
  chart: stable/prometheus-operator
  targetNamespace: prometheus
  valuesContent: |-
    alertmanager:
      alertmanagerSpec:
        logFormat: json
    defaultRules:
      rules:
        etcd: false
    grafana:
      ingress:
        enabled: true
        hosts:
        - grafana.localhost
      adminPassword: "#######"
    kubeApiServer:
      relabelings: 
      - sourceLabels:
          - __meta_kubernetes_namespace
          - __meta_kubernetes_service_name
          - __meta_kubernetes_endpoint_port_name
        action: keep
        regex: default;kubernetes;https
      - targetLabel: __address__
        replacement: kubernetes.default.svc:443
    kubeControllerManager:
      enabled: false
    kubeEtcd:
      enabled: false
    kubeScheduler:
      enabled: false
    prometheus:
      ingress:
        enabled: true
        hosts:
        - prometheus.localhost