kubectl apply -f components.yaml
helm repo add rancher-monitoring-crd https://charts.rancher.io
helm install grafana-crd rancher-monitoring-crd/rancher-monitoring-crd -n cattle-monitoring-system --create-namespace
helm repo add rancher-monitoring https://charts.rancher.io
DOMAIN_NAME="prometheus.meiko.co.kr"
echo $DOMAIN_NAME
helm install grafana rancher-monitoring/rancher-monitoring -n cattle-monitoring-system -f grafana-values.yaml