DSC v3 resource for PSResourceGet (#1852)

Author: adityapatwardhan

.ci/ci.yml

@@ -10,6 +10,11 @@ pr:
     include:
     - master
 
+parameters:
+  - name: DSCVersion
+    default: '3.2.0-rc.1'
+    type: string
+
 resources:
   repositories:
   - repository: ComplianceRepo
@@ -122,29 +127,34 @@ stages:
       jobName: TestPkgWin
       displayName: PowerShell Core on Windows
       imageName: windows-latest
+      DSCVersion: ${{ parameters.DSCVersion }}
 
   - template: test.yml
     parameters:
       jobName: TestPkgWinPS
       displayName: Windows PowerShell on Windows
       imageName: windows-latest
       powershellExecutable: powershell
+      DSCVersion: ${{ parameters.DSCVersion }}
 
   - template: test.yml
     parameters:
       jobName: TestPkgUbuntu
       displayName: PowerShell Core on Ubuntu
       imageName: ubuntu-latest
+      DSCVersion: ${{ parameters.DSCVersion }}
 
   - template: test.yml
     parameters:
       jobName: TestPkgWinMacOS
       displayName: PowerShell Core on macOS
       imageName: macOS-latest
+      DSCVersion: ${{ parameters.DSCVersion }}
 
   - template: test.yml
     parameters:
       jobName: TestPkgWinAzAuth
       displayName: AzAuth PowerShell Core on Windows
       imageName: windows-latest
       useAzAuth: true
+      DSCVersion: ${{ parameters.DSCVersion }}

.ci/test.yml

@@ -5,6 +5,7 @@ parameters:
   powershellExecutable: pwsh
   buildDirectory: '.'
   useAzAuth: false
+  DSCVersion: '3.2.0-rc.1'
 
 jobs:
 - job: ${{ parameters.jobName }}
@@ -95,6 +96,56 @@ jobs:
     displayName: 'Setup Azure Artifacts Credential Provider secret'
     condition: eq(${{ parameters.useAzAuth }}, false)
 
+  - pwsh: |
+      $version = '${{ parameters.DSCVersion }}'
+      $packageName = "DSC-$version"
+      $ext = 'tar.gz'
+      $executableName = 'dsc'
+      $executableExt = if ($IsWindows) { '.exe' } else { '' }
+
+      $uri = if ($IsWindows) {
+        $ext = 'zip'
+        "https://github.com/PowerShell/DSC/releases/download/v$version/DSC-$version-x86_64-pc-windows-msvc.zip"
+      } elseif ($IsLinux) {
+        "https://github.com/PowerShell/DSC/releases/download/v$version/DSC-$version-x86_64-linux.tar.gz"
+      }
+      elseif ($IsMacOS) {
+        "https://github.com/PowerShell/DSC/releases/download/v$version/DSC-$version-x86_64-apple-darwin.tar.gz"
+
+      }
+      else {
+        throw "Unsupported OS platform"
+      }
+
+      $destPath = Join-Path -Path $env:AGENT_TEMPDIRECTORY -ChildPath "$packageName.$ext"
+
+      Write-Verbose -Verbose "Downloading DSC v3 from $uri to $destPath"
+
+      Invoke-WebRequest -Uri $uri -OutFile $destPath
+
+      if ($IsWindows) {
+        Expand-Archive -Path $destPath -DestinationPath $env:AGENT_TEMPDIRECTORY -Force -Verbose
+      }
+      else {
+        tar -xzf $destPath -C $env:AGENT_TEMPDIRECTORY
+      }
+
+      $executableFileName = $executableName + $executableExt
+
+      $executable = Get-ChildItem -Path $env:AGENT_TEMPDIRECTORY -File -Recurse -Verbose | Where-Object { $_.Name -eq $executableFileName } | Select-Object -First 1
+
+      if (-not $executable) {
+        throw "Could not find dsc executable in the downloaded package"
+      }
+
+      $dscRoot = Split-Path -Path $executable.FullName -Parent
+
+      $vstsCommandString = "vso[task.setvariable variable=DSC_ROOT]$dscRoot"
+      Write-Host "sending " + $vstsCommandString
+      Write-Host "##$vstsCommandString"
+
+    displayName: 'Install latest DSC v3'
+
   - pwsh: |
       Get-ChildItem -Path env: | Out-String -width 9999 -Stream | Write-Verbose -Verbose
     displayName: Capture environment

doBuild.ps1

@@ -47,6 +47,12 @@ function DoBuild
     Write-Verbose -Verbose -Message "Copying PSResourceRepository.admx to '$BuildOutPath'"
     Copy-Item -Path "${SrcPath}/PSResourceRepository.admx" -Dest "$BuildOutPath" -Force
 
+    Write-Verbose -Verbose -Message "Copying psresourceget.ps1 to '$BuildOutPath'"
+    Copy-Item -Path "${SrcPath}/dsc/psresourceget.ps1" -Dest "$BuildOutPath" -Force
+
+    Write-Verbose -Verbose -Message "Copying resource manifests to '$BuildOutPath'"
+    Copy-Item -Path "${SrcPath}/dsc/*.resource.json" -Dest "$BuildOutPath" -Force
+
     # Build and place binaries
     if ( Test-Path "${SrcPath}/code" ) {
         Write-Verbose -Verbose -Message "Building assembly and copying to '$BuildOutPath'"