这里可以设置不同的 hosts 即可，例如 prometheus 使用 example1.com，grafana 使用 example2.com 即可。
apiVersion: pingcap.com/v1alpha1
kind: TidbMonitor
metadata:
name: ingress-demo
spec:
clusters:
- name: demo
persistent: false
prometheus:
baseImage: prom/prometheus
version: v2.11.1
ingress:
hosts:
- exmaple1.com
annotations:
foo: "bar"
grafana:
baseImage: grafana/grafana
version: 6.0.1
service:
type: ClusterIP
ingress:
hosts:
- exmaple2.com
annotations:
foo: "bar"
initializer:
baseImage: pingcap/tidb-monitor-initializer
version: v4.0.4
reloader:
baseImage: pingcap/tidb-monitor-reloader
version: v1.0.1
imagePullPolicy: IfNotPresent