Upload files to "/"

vmshut.ps1

@@ -0,0 +1,101 @@
+param (
+    [string]$vCenterServer,
+    [string]$Username,
+    [string]$Password,
+    [string]$LastVM,
+    [switch]$DryRun,  # Add a DryRun switch
+    [switch]$Help  # Add a Help switch
+)
+
+# Script Information
+Write-Host "VMware Emergency Shutdown Script - Paul Mataruso (paulmataruso@dhitechnical.com) v0.1"
+Write-Host "-----------------------------------------------------------------------------------------"
+
+# Display help message
+if ($Help) {
+    Write-Host "Shutdown VMs PowerCLI Script"
+    Write-Host "----------------------------------------------------"
+    Write-Host "This script connects to a vCenter server and shuts down all running VMs."
+    Write-Host "VMs with VMware Tools installed will be gracefully shut down, others will be powered off."
+    Write-Host "You can specify a VM that should be shut down last using the -LastVM parameter."
+    Write-Host "If no last VM is specified, you will be prompted to select one."
+    Write-Host ""
+    Write-Host "Usage:"
+    Write-Host "  .\script.ps1 -vCenterServer <vCenter> -Username <User> -Password <Pass> [-LastVM <VMName>] [-DryRun] [-Help]"
+    Write-Host ""
+    Write-Host "Options:"
+    Write-Host "  -vCenterServer   Specify the vCenter server hostname or IP."
+    Write-Host "  -Username        Specify the vCenter login username."
+    Write-Host "  -Password        Specify the vCenter login password."
+    Write-Host "  -LastVM          Specify the last VM to be shut down. If omitted, you will be prompted to select one."
+    Write-Host "  -DryRun          Simulate the shutdown process without making changes."
+    Write-Host "  -Help            Show this help message."
+    exit
+}
+
+# Import VMware PowerCLI module
+if (-not (Get-Module -ListAvailable -Name VMware.PowerCLI)) {
+    Write-Host "VMware PowerCLI module is not installed. Installing..."
+    Install-Module -Name VMware.PowerCLI -Scope CurrentUser -Force -SkipPublisherCheck
+}
+
+# Connect to vCenter
+Write-Host "Connecting to vCenter: $vCenterServer"
+$securePassword = ConvertTo-SecureString $Password -AsPlainText -Force
+$cred = New-Object System.Management.Automation.PSCredential ($Username, $securePassword)
+Connect-VIServer -Server $vCenterServer -Credential $cred
+
+# Get all running VMs
+$runningVMs = Get-VM | Where-Object { $_.PowerState -eq "PoweredOn" }
+
+# Prompt for last VM if not provided
+if (-not $LastVM) {
+    Write-Host "Select the last VM to shut down:"
+    $vmList = $runningVMs | Select-Object -ExpandProperty Name
+    for ($i = 0; $i -lt $vmList.Count; $i++) {
+        Write-Host "[$i] $($vmList[$i])"
+    }
+    $selection = Read-Host "Enter the number corresponding to the VM"
+    if ($selection -match "^\d+$" -and [int]$selection -ge 0 -and [int]$selection -lt $vmList.Count) {
+        $LastVM = $vmList[[int]$selection]
+    } else {
+        Write-Host "Invalid selection. Exiting."
+        exit
+    }
+}
+
+# Separate the last VM
+$LastVMInstance = $runningVMs | Where-Object { $_.Name -eq $LastVM }
+$otherVMs = $runningVMs | Where-Object { $_.Name -ne $LastVM }
+
+foreach ($vm in $otherVMs) {
+    Write-Host "Processing VM: $($vm.Name)"
+    if ($vm.ExtensionData.Guest.ToolsStatus -eq "toolsOk") {
+        Write-Host "[DryRun] Would shut down $($vm.Name) gracefully..."
+        if (-not $DryRun) {
+            Shutdown-VMGuest -VM $vm -Confirm:$false
+        }
+    } else {
+        Write-Host "[DryRun] Would force power off $($vm.Name)..."
+        if (-not $DryRun) {
+            Stop-VM -VM $vm -Confirm:$false -Kill
+        }
+    }
+}
+
+# Shutdown last specified VM
+if ($LastVMInstance) {
+    Write-Host "[DryRun] Would shut down last VM: $($LastVMInstance.Name) last..."
+    if (-not $DryRun) {
+        if ($LastVMInstance.ExtensionData.Guest.ToolsStatus -eq "toolsOk") {
+            Shutdown-VMGuest -VM $LastVMInstance -Confirm:$false
+        } else {
+            Stop-VM -VM $LastVMInstance -Confirm:$false -Kill
+        }
+    }
+}
+
+Write-Host "All VMs processed. Disconnecting from vCenter."
+Disconnect-VIServer -Server $vCenterServer -Confirm:$false
+
+#.\vmshut.ps1 -vCenterServer "vcenter7.dhitechnical.com" -Username "administrator@vsphere.local" -Password "Gx180d132!23456"