module-tests.yml

name: Module Tests

on:
  pull_request:
    branches:
      - main
    paths:
      - "**.bicep"
      - "tests/pester/**.ps1"
  workflow_dispatch: {}

env:
  ARM_BILLING_SCOPE_RID: "${{ secrets.ARM_BILLING_SCOPE_RID }}"
  ARM_LOCATION: "uksouth"
  ARM_TENANT_ID: "${{ secrets.ARM_TENANT_ID }}"
  ARM_CLIENT_ID: "${{ secrets.ARM_CLIENT_ID }}"
  GH_PR_NUMBER: "${{ github.event.number }}"
  SUB_HUB_ID: "${{ secrets.SUB_HUB_ID }}"

permissions:
      id-token: write
      contents: read

jobs:
  vending:
    name: Vending Subscription for Tests and Networking Scenarios
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repo
        id: checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Azure Login
        id: login
        uses: azure/login@v1
        with:
          client-id: ${{ secrets.ARM_CLIENT_ID }}
          tenant-id: ${{ secrets.ARM_TENANT_ID }}
          enable-AzPSSession: true
          allow-no-subscriptions: true

      - name: Vend Subscriptions & Networking Scenarios (What-If & Validate)
        id: vend-whatif
        uses: azure/powershell@v1
        with:
          inlineScript: |
            $inputObject = @{
              DeploymentName        = 'pr-${{ env.GH_PR_NUMBER }}-lz-vend-{0}' -f (-join (Get-Date -Format 'yyyyMMddTHHMMssffffZ')[0..63])
              ManagementGroupId     = "bicep-lz-vending-automation"
              Location              = "${{ env.ARM_LOCATION }}"
              TemplateFile          = "./tests/lz-vending/full.test.bicep"
              TemplateParameterObject =  @{
                location = "${{ env.ARM_LOCATION }}"
                prNumber = "${{ env.GH_PR_NUMBER }}"
                subscriptionBillingScope = "${{ env.ARM_BILLING_SCOPE_RID }}"
              }
            }
            New-AzManagementGroupDeployment @inputObject -Whatif
          azPSVersion: "latest"

      - name: Vend Subscriptions & Networking Scenarios (Deploy)
        id: vend
        uses: azure/powershell@v1
        with:
          inlineScript: |
            $inputObject = @{
              DeploymentName        = 'pr-${{ env.GH_PR_NUMBER }}-lz-vend-{0}' -f (-join (Get-Date -Format 'yyyyMMddTHHMMssffffZ')[0..63])
              ManagementGroupId     = "bicep-lz-vending-automation"
              Location              = "${{ env.ARM_LOCATION }}"
              TemplateFile          = "./tests/lz-vending/full.test.bicep"
              TemplateParameterObject =  @{
                location = "${{ env.ARM_LOCATION }}"
                prNumber = "${{ env.GH_PR_NUMBER }}"
                subscriptionBillingScope = "${{ env.ARM_BILLING_SCOPE_RID }}"
              }
            }
            $bicepDeployment = New-AzManagementGroupDeployment @inputObject
            $outputValue = $bicepDeployment.Outputs.createdSubId.Value
            "SUBID=$outputValue" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
          azPSVersion: "latest"

      - name: Pester Tests
        id: pester
        uses: azure/powershell@v1
        with:
          inlineScript: |
            Import-Module Pester -Force
            $pesterConfiguration = @{
              Run    = @{
                Container = New-PesterContainer -Path "./tests/pester/full.tests.ps1" -Data @{
                  subId    = "${{ env.SUBID }}"
                  prNumber = "${{ env.GH_PR_NUMBER }}"
                  location = "${{ env.ARM_LOCATION }}"
                }
                PassThru  = $true
              }
              Output = @{
                Verbosity = 'Detailed'
              }
            }
            $result = Invoke-Pester -Configuration $pesterConfiguration
            exit $result.FailedCount
          azPSVersion: "latest"

      - name: Cleanup Vended Subscription & Networking Scenarios
        id: cleanup-vend
        if: always()
        uses: azure/powershell@v1
        with:
          inlineScript: |
            # Resource Group Names
            $subId = "${{ env.SUBID }}"
            $rsgHsName = "rsg-${{ env.ARM_LOCATION }}-net-hs-pr-${{ env.GH_PR_NUMBER }}"
            $rsgVwanName = "rsg-${{ env.ARM_LOCATION }}-net-vwan-pr-${{ env.GH_PR_NUMBER }}"
            $rsgNetworkWatcherName = "NetworkWatcherRG"
            $guid = $subId.substring(0,8)
            $rsgDeploymentScriptName = "rsg-${{ env.ARM_LOCATION }}-ds-pr-${{ env.GH_PR_NUMBER }}-$guid"

            Write-Host "Cleanup Vended Subscription Resources & Resource Groups..." -ForegroundColor Yellow
            Select-AzSubscription -SubscriptionId "${{ env.SUBID }}"
            Remove-AzResourceGroup -Name $rsgHsName -Force
            Remove-AzResourceGroup -Name $rsgVwanName -Force
            Remove-AzResourceGroup -Name $rsgNetworkWatcherName -Force
            Remove-AzResourceGroup -Name $rsgDeploymentScriptName -Force

            Write-Host "Cleanup registered resource providers and features..." -ForegroundColor Yellow
            Unregister-AzProviderFeature -FeatureName "ArcServerPrivateLinkPreview" -ProviderNamespace "Microsoft.HybridCompute"
            Unregister-AzProviderFeature -FeatureName "AzureServicesVm" -ProviderNamespace "Microsoft.AVS"
            Unregister-AzResourceProvider -ProviderNamespace "Microsoft.HybridCompute"
            Unregister-AzResourceProvider -ProviderNamespace "Microsoft.AVS"

            Write-Host "Cleanup Hub Subscription Resources..." -ForegroundColor Yellow
            Select-AzSubscription -SubscriptionId "${{ env.SUB_HUB_ID }}"

            $vwanHubVhc = Get-AzVirtualHubVnetConnection -ResourceGroupName "rsg-blzv-perm-hubs-001" -VirtualHubName "vhub-uksouth-blzv" -Name *
            Remove-AzVirtualHubVnetConnection -ResourceId $vwanHubVhc[0].Id -Force

            $hubVnetPeering = Get-AzVirtualNetworkPeering -ResourceGroupName "rsg-blzv-perm-hubs-001" -VirtualNetworkName "vnet-uksouth-hub-blzv" -Name *
            Remove-AzVirtualNetworkPeering -ResourceGroupName "rsg-blzv-perm-hubs-001" -VirtualNetworkName "vnet-uksouth-hub-blzv" -Name "$($hubVnetPeering.Name)" -Force
            Write-Host "Cleanup Hub Subscription Resources... Complete!" -ForegroundColor Green
          azPSVersion: "latest"