10.3. 使用 Red Hat Developer Hub 中的 Kubernetes 自定义操作创建模板

流程

• 要创建模板，请将 Template 对象定义为 YAML 文件。

  Template 对象描述了模板及其元数据。它还包含所需的输入变量，以及构建服务所执行的操作列表。

  apiVersion: scaffolder.backstage.io/v1beta3
  kind: Template
  metadata:
    name: create-kubernetes-namespace
    title: Create a kubernetes namespace
    description: Create a kubernetes namespace
  spec:
    type: service
    parameters:
      - title: Information
        required: [namespace, token]
        properties:
          namespace:
            title: Namespace name
            type: string
            description: Name of the namespace to be created
          clusterRef:
            title: Cluster reference
            type: string
            description: Cluster resource entity reference from the catalog
            ui:field: EntityPicker
            ui:options:
              catalogFilter:
                kind: Resource
          url:
            title: Url
            type: string
            description: Url of the kubernetes API, will be used if clusterRef is not provided
          token:
            title: Token
            type: string
            ui:field: Secret
            description: Bearer token to authenticate with
          skipTLSVerify:
            title: Skip TLS verification
            type: boolean
            description: Skip TLS certificate verification, not recommended to use in production environment, default to false
          caData:
            title: CA data
            type: string
            ui:field: Secret
            description: Certificate Authority base64 encoded certificate
          labels:
            title: Labels
            type: string
            description: Labels to be applied to the namespace
            ui:widget: textarea
            ui:options:
              rows: 3
            ui:help: 'Hint: Separate multiple labels with a semicolon!'
            ui:placeholder: 'kubernetes.io/type=namespace; app.io/managed-by=org'
    steps:
      - id: create-kubernetes-namespace
        name: Create kubernetes namespace
        action: kubernetes:create-namespace
        input:
          namespace: ${{ parameters.namespace }}
          clusterRef: ${{ parameters.clusterRef }}
          url: ${{ parameters.url }}
          token: ${{ secrets.token }}
          skipTLSVerify: ${{ parameters.skipTLSVerify }}
          caData: ${{ secrets.caData }}
          labels: ${{ parameters.labels }}

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