Adjustments enabling change-specific PackageInfo

eng/common/pipelines/templates/steps/daily-dev-build-variable.yml

@@ -9,7 +9,7 @@ steps:
     inputs:
       filePath: $(Build.SourcesDirectory)/eng/common/scripts/Save-Package-Properties.ps1
       arguments: >
-        -ServiceDirectory ${{parameters.ServiceDirectory}}
+        -ServiceInput ${{parameters.ServiceDirectory}}
         -OutDirectory $(Build.ArtifactStagingDirectory)/PackageInfo
       pwsh: true
       workingDirectory: $(Pipeline.Workspace)

eng/common/scripts/Generate-PR-Diff.ps1

@@ -45,7 +45,7 @@ $changedServices = Get-ChangedServices -ChangedFiles $changedFiles
 $result = [PSCustomObject]@{
     "ChangedFiles" = $changedFiles
     "ChangedServices" = $changedServices
-    "PRNumber" = $env:SYSTEM_PULLREQUEST_PULLREQUESTNUMBER
+    "PRNumber" = if ($env:SYSTEM_PULLREQUEST_PULLREQUESTNUMBER) { $env:SYSTEM_PULLREQUEST_PULLREQUESTNUMBER } else { "-1" }
 }
 
 $result | ConvertTo-Json | Out-File $ArtifactName

eng/common/scripts/Package-Properties.ps1

@@ -105,6 +105,38 @@ function Get-PkgProperties
     return $null
 }
 
+function Get-PackageFolderFromPath($file) {
+    $parts = $file -split "/"
+
+    if ($parts.Length -lt 3) {
+        return ""
+    }
+    return [System.IO.Path]::Combine($parts[0], $parts[1], $parts[2])
+}
+
+# Takes an input diff json file generated from eng/common/scripts/Generate-PR-Diff.ps1
+# On PR builds, this function should be utilized instead of Get-AllPkgProperties.
+function Get-PrPkgProperties([string]$InputDiffJson) {
+    $packagesWithChanges = @()
+
+    $allPackageProperties = Get-AllPkgProperties
+    $diff = Get-Content $InputDiffJson | ConvertFrom-Json
+    $targetedFiles = $diff.ChangedFiles
+
+    foreach($pkg in $allPackageProperties)
+    {
+        foreach($file in $targetedFiles)
+        {
+            $pkgFolder = Get-PackageFolderFromPath($file)
+            if ($pkgFolder.EndsWith($pkg.ArtifactName)) {
+                $packagesWithChanges += $pkg
+            }
+        }
+    }
+
+    return $packagesWithChanges
+}
+
 # Takes ServiceName and Repo Root Directory
 # Returns important properties for each package in the specified service, or entire repo if the serviceName is not specified
 # Returns a Table of service key to array values of PS Object with properties @ { pkgName, pkgVersion, pkgDirectoryPath, pkgReadMePath, pkgChangeLogPath }

eng/common/scripts/Save-Package-Properties.ps1

@@ -14,8 +14,8 @@ In cases of collisions where track 2 packages (IsNewSdk = true) have the same
 filename as track 1 packages (e.g. same artifact name or package name), the
 track 2 package properties will be written.
 
-.PARAMETER serviceDirectory
-Service directory in which to search for packages
+.PARAMETER serviceInput
+Service directory in which to search for packages, or file path ending in diff.json.
 
 .PARAMETER outDirectory
 Output location (generally a package artifact directory in DevOps) for JSON 
@@ -33,7 +33,7 @@ Verison property in that file.
 [CmdletBinding()]
 Param (
   [Parameter(Mandatory=$True)]
-  [string] $serviceDirectory,
+  [string] $serviceInput,
   [Parameter(Mandatory=$True)]
   [string] $outDirectory,
   [switch] $addDevVersion
@@ -92,7 +92,16 @@ function GetRelativePath($path) {
 }
 
 $exportedPaths = @{}
-$allPackageProperties = Get-AllPkgProperties $serviceDirectory
+
+$allPackageProperties = @()
+
+if ($serviceInput.endswith("diff.json")) {
+  $allPackageProperties = Get-PrPkgProperties $serviceInput
+}
+else {
+  $allPackageProperties = Get-AllPkgProperties $serviceInput
+}
+
 if ($allPackageProperties)
 {
     if (-not (Test-Path -Path $outDirectory))
@@ -137,6 +146,6 @@ if ($allPackageProperties)
 }
 else
 {
-    Write-Error "Package properties are not available for service directory $($serviceDirectory)"
+    Write-Error "Package properties are not available for service directory $($serviceInput)"
     exit 1
 }

eng/common/scripts/Verify-RestApiSpecLocation.ps1

@@ -169,7 +169,7 @@ function Verify-PackageVersion() {
       if (-not (Test-Path -Path $PackageInfoDirectory)) {
         # Call Save-Package-Properties.ps1 script to generate package info json files
         $savePropertiesScriptPath = Join-Path -Path $PSScriptRoot "Save-Package-Properties.ps1"
-        & $savePropertiesScriptPath -serviceDirectory $ServiceDirectory -outDirectory $PackageInfoDirectory
+        & $savePropertiesScriptPath -serviceInput $ServiceDirectory -outDirectory $PackageInfoDirectory
       }
     }
     $pkgPropPath = Join-Path -Path $PackageInfoDirectory "$PackageName.json"