Sync eng/common directory with azure-sdk-tools for PR 6895

eng/common/scripts/Service-Level-Readme-Automation.ps1

@@ -40,7 +40,10 @@ param(
   [string]$ClientSecret,
 
   [Parameter(Mandatory = $false)]
-  [string]$ReadmeFolderRoot = "docs-ref-services"
+  [string]$ReadmeFolderRoot = "docs-ref-services",
+
+  [Parameter(Mandatory = $false)]
+  [array]$Monikers = @('latest', 'preview', 'legacy')
 )
 . $PSScriptRoot/common.ps1
 . $PSScriptRoot/Helpers/Service-Level-Readme-Automation-Helpers.ps1
@@ -50,8 +53,7 @@ param(
 Set-StrictMode -Version 3
 
 $fullMetadata = Get-CSVMetadata
-$monikers = @("latest", "preview")
-foreach($moniker in $monikers) {
+foreach($moniker in $Monikers) {
   # The onboarded packages return is key-value pair, which key is the package index, and value is the package info from {metadata}.json
   # E.g.
   # Key as: @azure/storage-blob

eng/common/scripts/Update-DocsMsPackageMonikers.ps1

@@ -0,0 +1,122 @@
+<#
+.SYNOPSIS
+Move metadata JSON and package-level overview markdown files for deprecated packages to the legacy folder.
+
+.DESCRIPTION
+Move onboarding information to the "legacy" moniker for whose support is "deprecated" in the Metadata CSV.
+Only one version of a package can be documented in the "legacy" moniker. If multiple versions are available,
+the "latest" version will be used and the "preview" version will be deleted.
+
+.PARAMETER DocRepoLocation
+The location of the target docs repository.
+#>
+
+param(
+    [Parameter(Mandatory = $true)]
+    [string] $DocRepoLocation
+)
+
+. (Join-Path $PSScriptRoot common.ps1)
+
+Set-StrictMode -Version 3
+
+function getPackageMetadata($moniker) { 
+    $jsonFiles = Get-ChildItem -Path (Join-Path $DocRepoLocation "metadata/$moniker") -Filter *.json
+    $metadata = @{}
+
+    foreach ($jsonFile in $jsonFiles) {
+        $packageMetadata = Get-Content $jsonFile -Raw | ConvertFrom-Json -AsHashtable
+        $packageIdentity = $packageMetadata.Name
+        if (Test-Path "Function:$GetPackageIdentity") {
+            $packageIdentity = &$GetPackageIdentity $packageMetadata
+        }
+
+        $metadata[$packageIdentity] = @{ File = $jsonFile; Metadata = $packageMetadata }
+    }
+
+    return $metadata
+}
+
+function getPackageInfoFromLookup($packageIdentity, $version, $lookupTable) { 
+    if ($lookupTable.ContainsKey($packageIdentity)) {
+        if ($lookupTable[$packageIdentity]['Metadata'].Version -eq $version) {
+            # Only return if the version matches
+            return $lookupTable[$packageIdentity]
+        }
+    }
+
+    return $null 
+}
+
+function moveToLegacy($packageInfo) { 
+    $docsMsMetadata = &$GetDocsMsMetadataForPackageFn -PackageInfo $packageInfo['Metadata']
+
+    Write-Host "Move to legacy: $($packageInfo['Metadata'].Name)"
+    $packageInfoPath = $packageInfo['File']
+    Move-Item "$($packageInfoPath.Directory)/$($packageInfoPath.BaseName).*" "$DocRepoLocation/metadata/legacy/" -Force
+
+    $readmePath = "$DocRepoLocation/$($docsMsMetadata.PreviewReadMeLocation)/$($docsMsMetadata.DocsMsReadMeName)-readme.md"
+    if (Test-Path $readmePath) {
+        Move-Item `
+            $readmePath `
+            "$DocRepoLocation/$($docsMsMetadata.LegacyReadMeLocation)/" `
+            -Force
+    }
+}
+
+function deletePackageInfo($packageInfo) { 
+    $docsMsMetadata = &$GetDocsMsMetadataForPackageFn -PackageInfo $packageInfo['Metadata']
+
+    Write-Host "Delete superseded package: $($packageInfo['Metadata'].Name)"
+    $packageInfoPath = $packageInfo['File']
+    Remove-Item "$($packageInfoPath.Directory)/$($packageInfoPath.BaseName).*" -Force
+
+    $readmePath = "$DocRepoLocation/$($docsMsMetadata.PreviewReadMeLocation)/$($docsMsMetadata.DocsMsReadMeName)-readme.md"
+    if (Test-Path $readmePath) {
+        Remove-Item $readmePath -Force
+    }
+}
+
+$metadataLookup = @{ 
+    'latest'  = getPackageMetadata 'latest'
+    'preview' = getPackageMetadata 'preview'
+}
+$deprecatedPackages = (Get-CSVMetadata).Where({ $_.Support -eq 'deprecated' })
+
+foreach ($package in $deprecatedPackages) {
+    $packageIdentity = $package.Package
+    if (Test-Path "Function:$GetPackageIdentityFromCsvMetadata") {
+        $packageIdentity = &$GetPackageIdentityFromCsvMetadata $package
+    }
+
+    $packageInfoPreview = $packageInfoLatest = $null
+    if ($package.VersionPreview) {
+        $packageInfoPreview = getPackageInfoFromLookup `
+            -packageIdentity $packageIdentity `
+            -version $package.VersionPreview `
+            -lookupTable $metadataLookup['preview']
+    }
+
+    if ($package.VersionGA) { 
+        $packageInfoLatest = getPackageInfoFromLookup `
+            -packageIdentity $packageIdentity `
+            -version $package.VersionGA `
+            -lookupTable $metadataLookup['latest']
+    }
+
+    if (!$packageInfoPreview -and !$packageInfoLatest) {
+        # Nothing to move or delete
+        continue
+    }
+
+    if ($packageInfoPreview -and $packageInfoLatest) {
+        # Delete metadata JSON and package-level overview markdown files for
+        # the preview version instead of moving both. This mitigates situations
+        # where the "latest" verison doesn't have a package-level overview 
+        # markdown file and the "preview" version does.
+        deletePackageInfo $packageInfoPreview
+        moveToLegacy $packageInfoLatest
+    } else {
+        moveToLegacy ($packageInfoPreview ?? $packageInfoLatest)
+    }
+}

eng/common/scripts/common.ps1

@@ -67,3 +67,4 @@ $GetEmitterPackageLockPathFn = "Get-${Language}-EmitterPackageLockPath"
 $SetDocsPackageOnboarding = "Set-${Language}-DocsPackageOnboarding"
 $GetDocsPackagesAlreadyOnboarded = "Get-${Language}-DocsPackagesAlreadyOnboarded"
 $GetPackageIdentity = "Get-${Language}-PackageIdentity"
+$GetPackageIdentityFromCsvMetadata = "Get-${Language}-PackageIdentityFromCsvMetadata"