Sync eng/common directory with azure-sdk-tools for PR 8158 (Azure#22780)

* allow an override FILE to be honored by test-proxy-tool
* update local test-framework to honor proxy override version by default

---------

Co-authored-by: Scott Beddall (from Dev Box) <[email protected]>

Author: azure-sdk

eng/common/testproxy/test-proxy-docker.yml

@@ -22,7 +22,17 @@ steps:
       pwsh: true
 
   - pwsh: |
-      $version = $(Get-Content "${{ parameters.templateRoot }}/eng/common/testproxy/target_version.txt" -Raw).Trim()
+      $standardVersion = "${{ parameters.templateRoot }}/eng/common/testproxy/target_version.txt"
+      $overrideVersion = "${{ parameters.templateRoot }}/eng/target_proxy_version.txt"
+
+      $version = $(Get-Content $standardVersion -Raw).Trim()
+
+      if (Test-Path $overrideVersion) {
+        $version = $(Get-Content $overrideVersion -Raw).Trim()
+      }
+
+      Write-Host "Installing test-proxy version $version"
+
       dotnet tool install azure.sdk.tools.testproxy `
         --tool-path $(Build.BinariesDirectory)/test-proxy `
         --add-source https://pkgs.dev.azure.com/azure-sdk/public/_packaging/azure-sdk-for-net/nuget/v3/index.json `

eng/common/testproxy/test-proxy-tool.yml

@@ -0,0 +1 @@
+1.0.0-dev.20240410.1

eng/target_proxy_version.txt

@@ -319,6 +319,16 @@ func getProxyLog() (*os.File, error) {
 
 func getProxyVersion(gitRoot string) (string, error) {
 	proxyVersionConfig := filepath.Join(gitRoot, "eng/common/testproxy/target_version.txt")
+	overrideProxyVersionConfig := filepath.Join(gitRoot, "eng/target_proxy_version.txt")
+
+	if _, err := os.Stat(overrideProxyVersionConfig); err == nil {
+		version, err := ioutil.ReadFile(overrideProxyVersionConfig)
+		if err == nil {
+			proxyVersion := strings.TrimSpace(string(version))
+			return proxyVersion, nil
+		}
+	}
+
 	version, err := ioutil.ReadFile(proxyVersionConfig)
 	if err != nil {
 		return "", err