Update RunESXiCommand.ps1

vSphere Tools/RunESXiCommand.ps1

@@ -1,4 +1,4 @@
-#requires -Modules posh-ssh
+##requires -Modules posh-ssh
 
 param (
 	[string]$vCenter = "",
@@ -9,8 +9,8 @@ param (
 )
 
 # Variables
-$FileVersion = "1.0.1"
-$FileDate = "2026-04-18"
+$FileVersion = "1.1.0"
+$FileDate = "2026-10-06"
 
 # Display Script Banner
 Write-Host "--------------------------------------------------" -ForegroundColor White
@@ -19,6 +19,31 @@ Write-Host "Version $($FileVersion) ($($FileDate))" -ForegroundColor Green
 Write-Host "Written by Charlie Silverman" -ForegroundColor Green
 Write-Host "--------------------------------------------------" -ForegroundColor White
 
+function CheckModuleInstalled($moduleName, $command) {
+	Write-Host "Checking that package $moduleName is installed..." -NoNewLine
+	if (-not(get-command $command -erroraction silentlycontinue)) {
+		Write-Host " Missing" -ForegroundColor Red
+		if (-not (Get-Module -ListAvailable -Name $moduleName)) {
+			$response = ""
+				while (($response -ne "yes") -and ($response -ne "no")) {
+					$response = (Read-Host "$moduleName module not instaled.  Install now? (yes/no)").ToLower()
+				}
+				if ($response -eq "no") {
+					Write-Host "Operation Cancelled." -ForegroundColor Yellow
+					exit
+				}
+				Write-Host "Installing PowerShell module $moduleName..." -NoNewLine
+				Install-Module -Name $moduleName -Scope CurrentUser -Force
+				Write-Host " Success" -ForegroundColor Green
+		}
+		Write-Host "Loading PowerShell module $moduleName..." -NoNewLine
+		Import-Module $moduleName
+		Write-Host " Success" -ForegroundColor Green
+	} else {
+		Write-Host " Found" -ForegroundColor Green
+	}
+}
+
 if ($Help) {
 	Write-Host 
 	Write-Host "Purpose:  Run a CLI command on all hosts in a cluster."
@@ -44,6 +69,8 @@ if ($Help) {
 	exit
 }
 
+CheckModuleInstalled -moduleName "posh-ssh" -command "New-SSHSession"
+
 $quiet = Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -Confirm:$false
 
 if ($vCenter -eq "") {