template.yaml

apiVersion: scaffolder.backstage.io/v1beta3
kind: Template
metadata:
  name: back-server-template
  title: Backend Service
  description: Create backend service using company stack
  tags:
    - recommended
    - kotlin
    - back
spec:
  owner: platform
  type: service

  parameters:
    - title: Provide service info
      required:
        - artifact_id
        - owner
        - package_name
      properties:
        artifact_id:
          title: Name
          type: string
          description: Unique name of the component
          ui:field: EntityNamePicker
        package_name:
          title: Kotlin Package Name
          type: string
          description: Name for the target kotlin package. eg (com.company.THIS)
        description:
          title: Description
          type: string
          description: Help others understand what this website is for.
        owner:
          title: Owner
          type: string
          description: Owner of the component
          ui:field: OwnerPicker
          ui:options:
            allowArbitraryValues: false
            catalogFilter:
              kind: [Group, User]
              spec.type: team

    - title: Choose a location
      required:
        - repoUrl
      properties:
        repoUrl:
          title: Repository Location
          type: string
          ui:field: RepoUrlPicker
          ui:options:
            allowedHosts:
              - github.com
            allowedOwners:
              - trading
              - chipnesh

  steps:
    - id: template
      name: Fetch Template
      action: fetch:template
      input:
        url: ./template
        copyWithoutRender:
          - .github/workflows/*
        values:
          component_id: ${{ parameters.artifact_id }}
          description: ${{ parameters.description }}
          artifact_id: ${{ parameters.artifact_id }}
          package_name: ${{ parameters.package_name }}
          owner: ${{ parameters.owner }}
          destination: ${{ parameters.repoUrl | parseRepoUrl }}
          http_port: 8080

    - id: publish
      name: Publish
      action: publish:github
      input:
        allowedHosts: ["github.com"]
        description: This is ${{ parameters.component_id }}
        repoUrl: ${{ parameters.repoUrl }}
        topics: ["backstage-include"]

    - id: register
      name: Register
      action: catalog:register
      input:
        repoContentsUrl: ${{ steps.publish.output.repoContentsUrl }}
        catalogInfoPath: "/catalog-info.yaml"

  output:
    links:
      - title: Repository
        url: ${{ steps.publish.output.remoteUrl }}
      - title: Open in catalog
        icon: catalog
        entityRef: ${{ steps.register.output.entityRef }}