helm 获取子图表服务名称

Question

Whats the best way to get the helm subchart service names to reference into my ingress controller that will sit in the parent chart

values.yaml
---
ingress:
  paths:
    - serviceName: app-1
      path: /app-1/*
      port: 8080
    - serviceName: app-2
      path: /app-2/*
      port: 8080


ingress.yaml 
---
{{- range .Values.ingress.paths }}
          - path: {{ .path }}
            backend:
              {{- $subchart := .serviceName -}}
              serviceName: {{- include "$subchart.fullname" .}}
              servicePort: {{ .port }}
        {{- end }}

template: no template "$subchart.fullname" associated with template "gotpl"

Answer 1

Whats the best way to get the helm subchart service names to reference into my ingress controller that will sit in the parent chart

values.yaml
---
ingress:
  paths:
    - serviceName: app-1
      path: /app-1/*
      port: 8080
    - serviceName: app-2
      path: /app-2/*
      port: 8080


ingress.yaml 
---
{{- range .Values.ingress.paths }}
          - path: {{ .path }}
            backend:
              {{- $subchart := .serviceName -}}
              serviceName: {{- include "$subchart.fullname" .}}
              servicePort: {{ .port }}
        {{- end }}

template: no template "$subchart.fullname" associated with template "gotpl"

Answer 2

Whats the best way to get the helm subchart service names to reference into my ingress controller that will sit in the parent chart

values.yaml
---
ingress:
  paths:
    - serviceName: app-1
      path: /app-1/*
      port: 8080
    - serviceName: app-2
      path: /app-2/*
      port: 8080


ingress.yaml 
---
{{- range .Values.ingress.paths }}
          - path: {{ .path }}
            backend:
              {{- $subchart := .serviceName -}}
              serviceName: {{- include "$subchart.fullname" .}}
              servicePort: {{ .port }}
        {{- end }}

template: no template "$subchart.fullname" associated with template "gotpl"

Answer 3

Whats the best way to get the helm subchart service names to reference into my ingress controller that will sit in the parent chart

values.yaml
---
ingress:
  paths:
    - serviceName: app-1
      path: /app-1/*
      port: 8080
    - serviceName: app-2
      path: /app-2/*
      port: 8080


ingress.yaml 
---
{{- range .Values.ingress.paths }}
          - path: {{ .path }}
            backend:
              {{- $subchart := .serviceName -}}
              serviceName: {{- include "$subchart.fullname" .}}
              servicePort: {{ .port }}
        {{- end }}

template: no template "$subchart.fullname" associated with template "gotpl"

Answer 4

Whats the best way to get the helm subchart service names to reference into my ingress controller that will sit in the parent chart

values.yaml
---
ingress:
  paths:
    - serviceName: app-1
      path: /app-1/*
      port: 8080
    - serviceName: app-2
      path: /app-2/*
      port: 8080


ingress.yaml 
---
{{- range .Values.ingress.paths }}
          - path: {{ .path }}
            backend:
              {{- $subchart := .serviceName -}}
              serviceName: {{- include "$subchart.fullname" .}}
              servicePort: {{ .port }}
        {{- end }}

template: no template "$subchart.fullname" associated with template "gotpl"

Answer 5

helm 3.7 version has solved the problem https://github.com/helm/helm/pull/9957 .
You can use like this

{{ template "bar.fullname" .Subcharts.bar }}