From 402f176e7c5a01acbd3248e1b66c0c68c36d27ef Mon Sep 17 00:00:00 2001
From: Adam Stephenson <adstep@microsoft.com>
Date: Fri, 29 May 2020 00:06:56 -0700
Subject: [PATCH] adding powershell utility script to generate a
 commandToExecute for a powershell based artifact

---
 .../GeneratePowershellCommand.ps1             | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 samples/DevTestLabs/Scripts/GeneratePowershellCommand/GeneratePowershellCommand.ps1

diff --git a/samples/DevTestLabs/Scripts/GeneratePowershellCommand/GeneratePowershellCommand.ps1 b/samples/DevTestLabs/Scripts/GeneratePowershellCommand/GeneratePowershellCommand.ps1
new file mode 100644
index 000000000..b2f4037b7
--- /dev/null
+++ b/samples/DevTestLabs/Scripts/GeneratePowershellCommand/GeneratePowershellCommand.ps1
@@ -0,0 +1,56 @@
+### Takes a file path to an artifactFile and spits out a parameterized powerhsell command
+param (
+    [Parameter(Mandatory=$true, HelpMessage="The path of an artifactFile")]
+    [string] $file
+)
+
+if ($false -eq (Test-Path $file)) {
+    throw "File does not exist '$file'"
+}
+
+$json = Get-Content -Path $file -Raw
+$config = ConvertFrom-Json $json
+
+$parameters = $config.parameters
+
+$command = "./your-file.ps1 "
+
+foreach($property in $parameters.PSObject.Properties)
+{
+    # Access the name of the property
+    $parameterName = $property.Name
+
+    if ([string]::IsNullOrEmpty($parameterName)) {
+        throw "Missing name property on a parameter"
+    }
+
+    # Access the value of the property
+    $parameter = $property.Value
+    $type = $parameter.type
+
+    if ([string]::IsNullOrEmpty($type)) {
+        throw "Missing type property on parameter '$parameterName'"
+    }
+
+    if ($type -eq "string") {
+        $result = "-$parameterName ''', parameters('$parameterName'), ''' "
+    } elseif ($type -eq 'int') {
+        $result = "-$parameterName ', parameters('$parameterName'), ' "
+    } elseif ($type -eq "securestring") {
+        $result = "-$parameterName `$(if (`$false -eq [string]::IsNullOrEmpty(''', parameters('$parameterName'), ''')) { (ConvertTo-SecureString ''', parameters('$parameterName'), ''' -AsPlainText -Force) } else { `$null }) "
+    } elseif ($type -eq "bool") {
+        $result = "-" + $parameterName + ":$', parameters('$parameterName'), ' "
+    } else {
+        throw "parameter type not supported '$type' for '$parameterName'"
+    }
+
+    $command += $result
+}
+
+
+$prefix = '[concat(''powershell.exe -ExecutionPolicy bypass \"'
+$postfix = '\"'')]'
+
+$result = $prefix + $command + $postfix
+
+Write-Host $result
\ No newline at end of file