feat: Added Azure site extension installation scripts (#2448)

Co-authored-by: James Sumners <[email protected]>

cloud-tooling/README.md

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+# Node Agent Cloud Tooling
+
+This repository contains various cloud based tools for the New Relic Node Agent (e.g. Azure Site Extensions).
+
+## Getting Started
+Please refer to the README of any of the cloud based tools:
+
+- [Azure Site Extensions](./azure-site-extension/README.md)
+

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

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+:: Copyright 2024 New Relic Corporation. All rights reserved.
+:: SPDX-License-Identifier: Apache-2.0
+
+@echo off
+REM Call the PowerShell script
+powershell.exe -ExecutionPolicy Bypass -File .\install.ps1
+
+REM Echo the exit code
+echo %ERRORLEVEL%

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

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+# 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"
+$packageName = "newrelic"
+
+WriteToInstallLog "Explicitly adding node to path"
+$env:PATH = "C:\Program Files\Nodejs;" + $env:PATH
+
+function WriteToInstallLog($output)
+{
+	$logPath = (Split-Path -Parent $PSCommandPath) + "\install.log"
+	Write-Output "[$(Get-Date)] -- $output" | Out-File -FilePath $logPath -Append
+}
+
+function Check-Version {
+  WriteToInstallLog "Checking installed version..."
+
+  # Get installed version using npm list
+  $installedVersionOutput = & npm ls $packageName --prefix "$env:HOME" | Select-String -Pattern "$packageName@(\S+)"
+
+  if ($installedVersionOutput) {
+    $UserVersion = $installedVersionOutput.Matches.Groups[1].Value
+  } else {
+    $UserVersion = ""
+  }
+
+  WriteToInstallLog "Installed version is: $installedVersionOutput"
+  WriteToInstallLog "User version: $UserVersion"
+
+  # Check if user package exists
+  if ($UserVersion -eq "") {
+    WriteToInstallLog "User package not found. Running install.ps1..."
+    Copy-NodeModules -sourcePath $extensionModulesPath -destinationPath $userModulesPath
+    exit $LASTEXITCODE
+  } else {
+    WriteToInstallLog "Installed version: $UserVersion"
+    WriteToInstallLog "Getting latest version from npm..."
+
+    $LatestVersion = npm show $packageName version
+    WriteToInstallLog "Latest version: $LatestVersion"
+
+    # Check if user package version matches the latest version
+    if ($UserVersion -ne $LatestVersion) {
+      WriteToInstallLog "Installed version ($UserVersion) does not match latest version ($LatestVersion). Running install.ps1..."
+      Copy-NodeModules -sourcePath $extensionModulesPath -destinationPath $userModulesPath
+      exit $LASTEXITCODE
+    } else {
+      WriteToInstallLog "Installed version ($UserVersion) matches the latest version ($LatestVersion). Skipping install.ps1..."
+      exit 0
+    }
+  }
+}
+
+# Function to move contents from extension's node_modules to user's node_modules
+function Copy-NodeModules {
+  param (
+      [string]$sourcePath,
+      [string]$destinationPath
+  )
+
+  try {
+    WriteToInstallLog "Start executing install.ps1"
+
+    # Check if extension's node_module directory exists
+    if (Test-Path -Path $sourcePath) {
+      WriteToInstallLog "Source path exists: $sourcePath"
+
+      # Check if user's node_modules directory exists and create if it doesn't
+      if (-not (Test-Path -Path $destinationPath)) {
+        WriteToInstallLog "Destination path does not exist: $destinationPath"
+        WriteToInstallLog "Creating destination directory..."
+        WriteToInstallLog -ItemType Directory -Path $destinationPath
+      }
+
+      # Move node_modules from extension's node_modules directory to users
+      WriteToInstallLog "Moving node_modules from $sourcePath to $destinationPath..."
+      Move-Item -Path "$sourcePath\*" -Destination $destinationPath -Force
+
+      WriteToInstallLog "Copy complete."
+      WriteToInstallLog "End executing install.ps1."
+      WriteToInstallLog "-----------------------------"
+      exit $LASTEXITCODE
+    } else {
+      WriteToInstallLog "Source path does not exist: $sourcePath. Skipping copy."
+    }
+  } catch {
+    $errorMessage = $_.Exception.Message
+    $errorLine = $_.InvocationInfo.ScriptLineNumber
+    WriteToInstallLog "Error at line $errorLine : $errorMessage"
+
+    # Install node agent using npm
+    WriteToInstallLog "Executing npm install newrelic@latest"
+    npm install --prefix $appRootPath newrelic
+
+    # Check if the installation was successful
+    if ($LASTEXITCODE -ne 0) {
+      WriteToInstallLog "npm install failed with exit code $LASTEXITCODE"
+    } else {
+      WriteToInstallLog "npm install completed successfully"
+    }
+
+    WriteToInstallLog "End executing install.ps1."
+    WriteToInstallLog "-----------------------------"
+    exit 1
+  }
+}
+
+# Call the function
+Check-Version

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

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+:: Copyright 2024 New Relic Corporation. All rights reserved.
+:: SPDX-License-Identifier: Apache-2.0
+
+@echo off
+setlocal enabledelayedexpansion
+
+SET ROOT_DIR=%HOME%\site\wwwroot
+SET NODE_MODULES=%ROOT_DIR%\node_modules
+
+REM Uninstall newrelic if it exists
+SET NEW_RELIC_FOLDER="%NODE_MODULES%\newrelic"
+IF EXIST %NEW_RELIC_FOLDER% (
+  echo Uninstalling newrelic...
+  cd "%ROOT_DIR%"
+  call npm uninstall newrelic --save
+  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
+)
+
+REM Loop through directories starting with @ in node_modules
+FOR /D %%G IN ("%NODE_MODULES%\@*") DO (
+  SET "DIR_EMPTY=1"
+  FOR /F %%A IN ('dir /a /b "%%G" 2^>nul') DO SET "DIR_EMPTY=0"
+  IF !DIR_EMPTY!==1 (
+    echo Removing empty directory: %%G
+    rmdir /s /q "%%G"
+    IF !ERRORLEVEL! NEQ 0 (
+      echo Failed to remove directory: %%G
+      exit /b 1
+    )
+  )
+)
+
+echo Script completed successfully
+endlocal
+exit /b 0