template.yaml

apiVersion: scaffolder.backstage.io/v1beta3
kind: Template
metadata:
  name: aks-cluster
  title: Simple AKS Cluster
  links:
    - url: https://github.com
      title: GitHub
  annotations:
    infracost: '208.00'
  description: Creates an AKS cluster
  labels:
    dna.template/is-public: yes
  tags:
    - recommended
    - terraform-sample
    - kubernetes
spec:
  owner: user:michael-mcmullen_boxboat
  type: aks-cluster
  parameters:
  - title: Provide some information
    required:
      - resource_group_name
      - node_resource_group_name
      - cluster_name
      - kubernetes_version
      - dns_prefix
    properties:
      system:
        title: System (optional)
        description: System entity this cluster is a component of (defaults to sandbox)
        default: "system:sandbox"
        ui:field: EntityPicker
        ui:options:
          catalogFilter:
          - kind: System
      resource_group_name:
        title: Resource Group Name
        type: string
        description: The resource group that will be created to deploy the cluster into
      node_resource_group_name:
        title: Node Resource Group Name
        type: string
        description: The resource group created to hold the backend Azure networking resources
      cluster_name:
        title: AKS Cluster Name
        type: string
        description: The name of the cluster
      kubernetes_version:
        title: Kubernetes Version
        type: string
        description: Available Kubernetes versions for AKS
        default: 1.27.7
        enum:
          - 1.28.3
          - 1.28.0
          - 1.27.7
          - 1.27.3
          - 1.26.10
          - 1.26.6
      dns_prefix:
        title: dns prefix
        type: string  

  steps:
    - id: template_skeleton
      name: Fetch Skeleton
      action: fetch:template
      input:
        url: ./skeleton
        targetPath: skeleton
        values:
          rg_name: ${{ parameters.resource_group_name }}
          node_resource_group: ${{ parameters.node_resource_group_name }}
          aks_name: ${{ parameters.cluster_name }}
          aks_k8s_version: ${{ parameters.kubernetes_version }}
          dns_prefix: ${{ parameters.dns_prefix }}
          owner: ${{ user.entity.metadata.name }}
          system: ${{ parameters.system }}

    - id: publish_pr
      name: Open Pull-Request
      action: publish:github:pull-request
      input:
        repoUrl: "github.com/snippets-n-memes"
        branchName: "add-aks-cluster-${{ parameters.cluster_name }}"
        title: "AKS-Simple ${{ parameters.cluster_name }}"
        description: |
          This pull-request creates an AKS cluster called **${{ parameters.cluster_name }}**.

          :eyes: The Terraform plan will run automatically. 
          
          :white_check_mark: If the plan looks good, then **merging** the PR will apply the Terraform and create the cluster.
        sourcePath: ./skeleton
        targetPath: ./aks-simple/${{ parameters.cluster_name }}
    
  output:
    links:
      - title: View pull-request
        url: ${{ steps.publish_pr.output.remoteUrl }}