remove testing readme, update uninstall and refactor env vars in inst…

…all script

cloud-tooling/azure-site-extension/Content/install.ps1

@@ -1,10 +1,7 @@
-# Define paths
+# Define the path to the node_modules directory and the package to check
 $extensionModulesPath = "$PSScriptRoot\node_modules"
 $appRootPath = "$env:HOME\site\wwwroot"
 $userModulesPath = "$appRootPath\node_modules"
-
-# Define the path to the node_modules directory and the package to check
-$UserNodeModulesPath = "$env:HOME"
 $packageName = "newrelic"
 
 WriteToInstallLog "Explicitly adding node to path"
@@ -20,7 +17,7 @@ function Check-Version {
   WriteToInstallLog "Checking installed version..."
 
   # Get installed version using npm list
-  $installedVersionOutput = & npm ls $packageName --prefix $UserNodeModulesPath | Select-String -Pattern "$packageName@(\S+)"
+  $installedVersionOutput = & npm ls $packageName --prefix "$env:HOME" | Select-String -Pattern "$packageName@(\S+)"
 
   if ($installedVersionOutput) {
     $UserVersion = $installedVersionOutput.Matches.Groups[1].Value
@@ -94,7 +91,7 @@ function Copy-NodeModules {
 
     # Install node agent using npm
     WriteToInstallLog "Executing npm install newrelic@latest"
-    npm install --prefix "$env:HOME\site\wwwroot" newrelic
+    npm install --prefix $appRootPath newrelic
 
     # Check if the installation was successful
     if ($LASTEXITCODE -ne 0) {

cloud-tooling/azure-site-extension/Content/uninstall.cmd

@@ -1,7 +1,18 @@
 :: Copyright 2024 New Relic Corporation. All rights reserved.
 :: SPDX-License-Identifier: Apache-2.0
 
-SET NEW_RELIC_FOLDER="%HOME%\node_modules/newrelic"
+SET NEW_RELIC_FOLDER="%HOME%\site\wwwroot\node_modules\newrelic"
 IF EXIST %NEW_RELIC_FOLDER% (
-  npm uninstall newrelic
+  echo Uninstalling newrelic...
+  cd "%HOME%\site\wwwroot"
+  call npm uninstall newrelic --save
+  rmdir /s /q "%HOME%\site\wwwroot\node_modules\@newrelic"
+  IF %ERRORLEVEL% NEQ 0 (
+    echo Failed to uninstall newrelic
+    exit /b 1
+  ) ELSE (
+    echo Successfully uninstalled newrelic
+  )
+) ELSE (
+  echo newrelic package not found in node_modules
 )