helm-charts副本循环

 原文：https://stackoverflow.com/questions/53973887/helm-simple-for-loop

[root@master templates]# ls
headless-srv.yaml  _helpers.tpl  out-srv.yaml  statefulset.yaml  ui-srv.yaml
[root@master templates]# cat out-srv.yaml 

//range作用域无法直接读取values,提前定义
{{- $num := (.Values.stateSet.replicas | toString) | int }}
{{- $port := (.Values.ui.service.port | toString) | int }}

//range作用域
{{- range $index := untilStep 0 $num 1}}
---
apiVersion: v1
kind: Service
metadata:
  name: my-service
spec:
  selector:
    app: MyApp
    myLabelName: "{{ $index}}-888888"
  ports:
    - protocol: TCP
      port: {{ $port }}
      targetPort: 9376
{{- end }}