[EngSys] .NET 9 SDK

The focus of these changes is to move the repository global SDK version to
.NET 9 and include it in the test matrix.  The .NET tools (such as snippet generator)
are moving from .NET 6 to .NET 8 so that we're not running on an unsupported platform.

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "Azure.Sdk.Tools.SnippetGenerator": {
-      "version": "1.0.0-dev.20230124.1",
+      "version": "1.0.0-dev.20241212.1",
       "commands": [
         "snippet-generator"
       ]

eng/Packages.Data.props

@@ -194,6 +194,11 @@
     <PackageReference Update="NUnit" Version="3.13.2" />
   </ItemGroup>
 
+  <ItemGroup Condition="$(MSBuildProjectName.Contains('CloudMachine'))">
+    <PackageReference Update="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
+    <PackageReference Update="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0"/>
+  </ItemGroup>
+
   <!--
     Dependency versions for Track 2, Microsoft.* libraries.
     These are dependencies for Track 2 integration packages
@@ -409,7 +414,7 @@
   </ItemGroup>
 
   <PropertyGroup>
-    <TestProxyVersion>1.0.0-dev.20241101.1</TestProxyVersion>
+    <TestProxyVersion>1.0.0-dev.20241209.1</TestProxyVersion>
   </PropertyGroup>
 
 </Project>

eng/common/testproxy/target_version.txt

@@ -1 +1 @@
-1.0.0-dev.20241101.1
+1.0.0-dev.20241209.1

eng/emitter-package.json

@@ -9,6 +9,7 @@
     "@azure-tools/typespec-azure-resource-manager": "0.48.0",
     "@azure-tools/typespec-azure-rulesets": "0.48.0",
     "@azure-tools/typespec-client-generator-core": "0.48.1",
+    "@azure-tools/typespec-liftr-base": "0.6.0",
     "@typespec/compiler": "0.62.0",
     "@typespec/http": "0.62.0",
     "@typespec/openapi": "0.62.0",

eng/pipelines/templates/stages/platform-matrix.json

@@ -5,10 +5,10 @@
   },
   "matrix": {
     "Agent": {
-      "Ubuntu-20.04_NET6.0": {
+      "Ubuntu-20.04_NET9.0": {
         "OSVmImage": "env:LINUXVMIMAGE",
         "Pool": "env:LINUXPOOL",
-        "TestTargetFramework": "net6.0"
+        "TestTargetFramework": "net9.0"
       },
       "Ubuntu-20.04_NET8.0": {
         "OSVmImage": "env:LINUXVMIMAGE",
@@ -25,10 +25,10 @@
         "Pool": "env:WINDOWSPOOL",
         "TestTargetFramework": "net8.0"
       },
-      "MacOS_NET6.0": {
+      "MacOS_NET9.0": {
         "OSVmImage": "env:MACVMIMAGE",
         "Pool": "env:MACPOOL",
-        "TestTargetFramework": "net6.0"
+        "TestTargetFramework": "net9.0"
       },
       "MacOS_NET8.0": {
         "OSVmImage": "env:MACVMIMAGE",

eng/pipelines/templates/steps/install-dotnet.yml

@@ -17,15 +17,15 @@ steps:
     inputs:
       useGlobalJson: true
       performMultiLevelLookup: true
-  - task: UseDotNet@2 # We need .NET 6 for azure-sdk-tools and the .NET 6 tests
+  - task: UseDotNet@2 # We need .NET for the .NET 9 tests
     condition: and(succeeded(), ne(variables['Agent.OS'], 'Windows_NT')) # Windows supports MultiLevelLookup and doesn't need explicit framework installation
-    displayName: 'Use .NET 6.0 SDK'
+    displayName: 'Use .NET 9.0 SDK'
     retryCountOnTaskFailure: 3
     inputs:
       # AspNetCore runtime pack can't be installed outside of SDK and we need it for integration tests
       packageType: sdk
       performMultiLevelLookup: true
-      version: "6.0.x"
+      version: "9.0.x"
   - task: Cache@2
     inputs:
       key: 'nuget | "$(Agent.OS)" | $(Build.SourcesDirectory)/eng/Packages.Data.props | ${{parameters.NuGetCacheKey}}'

eng/scripts/automation/GenerateAndBuildLib.ps1

@@ -183,7 +183,7 @@ function RegisterMgmtSDKToMgmtCoreClient () {
     param(
         [string]$packagesPath
     )
-    $track2MgmtDirs = Get-ChildItem -Path "$packagesPath" -Directory -Recurse -Depth 1 | Where-Object { $_.Name -match "(Azure.ResourceManager.)" -and $(Test-Path("$($_.FullName)/src")) }
+    $track2MgmtDirs = Get-ChildItem -Path "$packagesPath" -Directory -Recurse -Depth 1 | Where-Object { $_.Name -match "(Azure.ResourceManager.)" -and $(Test-Path("$($_.FullName)/src")) } | Sort-Object -Property { (Split-Path $_.FullName -Parent) }
     Write-Host "Updating mgmt core client ci.mgmt.yml"
     #add path for each mgmt library into Azure.ResourceManager
     $armCiFile = "$packagesPath/resourcemanager/ci.mgmt.yml"

global.json

@@ -3,7 +3,7 @@
     "Microsoft.Build.Traversal": "3.2.0"
   },
   "sdk": {
-    "version": "8.0.100",
+    "version": "9.0.101",
     "rollForward": "feature"
   }
 }