将YAML转换为JSON的Helm错误:yaml:第20行:找不到预期的密钥

时间:2020-06-24 23:33:43

标签: kubernetes kubernetes-helm go-templates

我真的不知道这是什么错误,是一个带有_helpers.tpl的简单头盔部署,它没有意义,可能是一个愚蠢的错误,代码:

deploy.yaml

apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
kind: Deployment
{{ include "metadata.name" . }}-deploy
spec:
  selector:
    matchLabels:
      app: nginx
  replicas: 2 # tells deployment to run 2 pods matching the template
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.14.2
        ports:
        - containerPort: 80
        vars: {{- include "envs.var" .Values.secret.data }}

_helpers.tpl

{{- define "envs.var"}}
{{- range $key := . }}
- name: {{ $key | upper | quote}}
  valueFrom:
    secretKeyRef:
      key: {{ $key | lower }}
      name: {{ $key }}-auth
{{- end }}
{{- end }}

values.yaml

secret:
  data:
    username: root
    password: test

错误

Error: YAML parse error on mychart/templates/deploy.yaml: error converting YAML to JSON: yaml: line 21: did not find expected key

2 个答案:

答案 0 :(得分:2)

在此问题由于缩进而发生。您可以通过更新来解决

env: {{- include "envs.var" .Values.secret.data | nindent 12  }}

答案 1 :(得分:1)

解决此类问题的最简单方法是使用工具。

这些大多是缩进问题,使用正确的工具可以很容易地解决

 npm install -g yaml-lint

yaml-lint 就是这样一种工具

 PS E:\vsc-workspaces\grafana-1> yamllint .\grafana.yaml
× YAML Lint failed for C:/Users/mnadeem6/vsc-workspaces/grafana-1/grafana.yaml
× bad indentation of a mapping entry at line 137, column 11:
          restartPolicy: Always
          ^
PS E:\vsc-workspaces\grafana-1> yamllint .\grafana.yaml
√ YAML Lint successful.