Sync eng/common directory with azure-sdk-tools for PR 2608 (#3303)

* Get ms alias from github identity.

* Update Update-DocsMsMetadata.ps1

Co-authored-by: sima-zhu <sizhu@microsoft.com>
Co-authored-by: Sima Zhu <48036328+sima-zhu@users.noreply.github.com>

eng/common/pipelines/templates/steps/update-docsms-metadata.yml

@@ -94,7 +94,10 @@ steps:
       -Language '${{parameters.Language}}' `
       -RepoId '${{ parameters.RepoId }}' `
       -DocValidationImageId '${{ parameters.DocValidationImageId }}' `
-      -PackageSourceOverride '${{ parameters.PackageSourceOverride }}'
+      -PackageSourceOverride '${{ parameters.PackageSourceOverride }}' `
+      -TenantId '$(opensource-aad-tenant-id)' `
+      -ClientId '$(opensource-aad-app-id)' `
+      -ClientSecret '$(opensource-aad-secret)' 
   displayName: Apply Documentation Updates
 
 - template: /eng/common/pipelines/templates/steps/git-push-changes.yml

eng/common/scripts/Helpers/Metadata-Helpers.ps1

@@ -0,0 +1,59 @@
+function Generate-AadToken ($TenantId, $ClientId, $ClientSecret) 
+{
+    $LoginAPIBaseURI = "https://login.microsoftonline.com/$TenantId/oauth2/token"
+
+    $headers = @{
+        "content-type" = "application/x-www-form-urlencoded"
+    }
+    
+    $body = @{
+        "grant_type" = "client_credentials"
+        "client_id" = $ClientId
+        "client_secret" = $ClientSecret
+        "resource" = "api://repos.opensource.microsoft.com/audience/7e04aa67"
+    }
+    Write-Host "Generating aad token..."
+    $resp = Invoke-RestMethod $LoginAPIBaseURI -Method 'POST' -Headers $headers -Body $body
+    return $resp.access_token
+}
+
+function GetMsAliasFromGithub ($TenantId, $ClientId, $ClientSecret, $GithubUser) 
+{
+    $OpensourceAPIBaseURI = "https://repos.opensource.microsoft.com/api/people/links/github/$GithubUser"
+
+    $Headers = @{
+        "Content-Type" = "application/json"
+        "api-version" = "2019-10-01"
+    }
+
+    try {
+        $opsAuthToken = Generate-AadToken -TenantId $TenantId -ClientId $ClientId -ClientSecret $ClientSecret
+        $Headers["Authorization"] = "Bearer $opsAuthToken"
+        Write-Host "Fetching aad identity for github user: $GithubUser"
+        $resp = Invoke-RestMethod $OpensourceAPIBaseURI -Method 'GET' -Headers $Headers
+    }
+    catch { 
+        Write-Error $_
+        return $null
+    }
+
+    $resp | Write-Verbose
+
+    if ($resp.aad) {
+        Write-Host "Fetched aad identity $($resp.aad.alias) for github user $GithubUser."
+        return $resp.aad.alias
+    }
+    Write-Error "Failed to retrieve the aad identity from given github user: $GithubName"
+    return $null
+}
+
+function GetPrimaryCodeOwner ($TargetDirectory) 
+{
+    $codeOwnerArray = &"$PSScriptRoot/../get-codeowners.ps1" -TargetDirectory $TargetDirectory
+    if ($codeOwnerArray) {
+        Write-Host "Code Owners are $codeOwnerArray."
+        return $codeOwnerArray[0]
+    }
+    Write-Error "No code owner found in $TargetDirectory."
+    return $null
+}

eng/common/scripts/Update-DocsMsMetadata.ps1

@@ -32,11 +32,14 @@ GitHub repository ID of the SDK. Typically of the form: 'Azure/azure-sdk-for-js'
 The docker image id in format of '$containerRegistry/$imageName:$tag'
 e.g. azuresdkimages.azurecr.io/jsrefautocr:latest
 
-.PARAMETER PackageSourceOverride
-Optional parameter to supply a different package source (useful for daily dev
-docs generation from pacakges which are not published to the default feed). This
-variable is meant to be used in the domain-specific business logic in
-&$ValidateDocsMsPackagesFn
+.PARAMETER TenantId
+The aad tenant id/object id.
+
+.PARAMETER ClientId
+The add client id/application id.
+
+.PARAMETER ClientSecret
+The client secret of add app.
 #>
 
 param(
@@ -56,10 +59,20 @@ param(
   [string]$DocValidationImageId,
 
   [Parameter(Mandatory = $false)]
-  [string]$PackageSourceOverride
+  [string]$PackageSourceOverride,
+
+  [Parameter(Mandatory = $false)]
+  [string]$TenantId,
+
+  [Parameter(Mandatory = $false)]
+  [string]$ClientId,
+
+  [Parameter(Mandatory = $false)]
+  [string]$ClientSecret
 )
 
 . (Join-Path $PSScriptRoot common.ps1)
+. (Join-Path $PSScriptRoot Helpers Metadata-Helpers.ps1)
 
 $releaseReplaceRegex = "(https://github.com/$RepoId/(?:blob|tree)/)(?:master|main)"
 $TITLE_REGEX = "(\#\s+(?<filetitle>Azure .+? (?:client|plugin|shared) library for (?:JavaScript|Java|Python|\.NET|C)))"
@@ -94,15 +107,18 @@ function GetAdjustedReadmeContent($ReadmeContent, $PackageInfo, $PackageMetadata
   }
   
   # Get the first code owners of the package.
-  $author = "ramya-rao-a"
-  $msauthor = "ramyar"
   Write-Host "Retrieve the code owner from $($PackageInfo.DirectoryPath)."
-  $codeOwnerArray = ."$PSScriptRoot/get-codeowners.ps1" `
-                    -TargetDirectory $PackageInfo.DirectoryPath 
-  if ($codeOwnerArray) {
-    Write-Host "Code Owners are $($codeOwnerArray -join ",")"
-    $author = $codeOwnerArray[0]
-    $msauthor = $author # This is a placeholder for now. Will change to the right ms alias.
+  $author = GetPrimaryCodeOwner -TargetDirectory $PackageInfo.DirectoryPath 
+  if (!$author) {
+    $author = "ramya-rao-a" 
+    $msauthor = "ramyar"
+  }
+  else {
+    $msauthor = GetMsAliasFromGithub -TenantId $TenantId -ClientId $ClientId -ClientSecret $ClientSecret -GithubUser $author
+  }
+  # Default value
+  if (!$msauthor) {
+    $msauthor = $author
   }
   Write-Host "The author of package: $author"
   Write-Host "The ms author of package: $msauthor"