ساخت Virtual Machine روی Hyper-V با CLI

				
					# Function to create a VM with an existing VHD
function New-VMWithExistingVHD {
    param (
        [string]$VMName,
        [uint64]$VMMemory,
        [string]$VMVHD,
        [int]$VMCPU,
        [string]$VMSwitchName
    )
    
    # Create the VM
    New-VM -Name $VMName -MemoryStartupBytes $VMMemory -VHDPath $VMVHD.Trim().Trim('"') -Generation 2 -SwitchName $VMSwitchName
    
    # Configure VM settings
    Set-VM -Name $VMName -CheckpointType Disabled -AutomaticStartAction Nothing -AutomaticStopAction ShutDown -LockOnDisconnect Off -ProcessorCount $VMCPU
    Set-VMMemory -VMName $VMName -DynamicMemoryEnabled $false
    
    Write-Host "Virtual Machine '$VMName' created successfully with existing VHD."
}

# Function to create a VM without an existing VHD
function New-VMWithoutVHD {
    param (
        [string]$VMName,
        [uint64]$VMMemory,
        [int]$VMCPU,
        [string]$VMSwitchName
    )
    
    $VHDLocation = (Get-VMHost).VirtualHardDiskPath
    $VHD = Join-Path -Path $VHDLocation -ChildPath "$VMName.vhdx"

    # Create the VM
    New-VM -Name $VMName -MemoryStartupBytes $VMMemory -NewVHDPath $VHD -NewVHDSizeBytes 150GB -Generation 2 -SwitchName $VMSwitchName
    
    # Configure VM settings
    Set-VM -Name $VMName -CheckpointType Disabled -AutomaticStartAction Nothing -AutomaticStopAction ShutDown -LockOnDisconnect Off -ProcessorCount $VMCPU
    Set-VMMemory -VMName $VMName -DynamicMemoryEnabled $false
    
    Write-Host "Virtual Machine '$VMName' created successfully with a new VHD."
}

# Function to get user input for VM creation
function Get-UserInput {
    param (
        [bool]$isExistingVHD
    )

    $VMName = Read-Host -Prompt "Enter VM Name"
    $VMMemory = Read-Host -Prompt "Enter VM Memory Size (in MB)"
    $VMCPU = Read-Host -Prompt "Enter VM Processor Count"
        # Get VHD path if creating with existing VHD
    if ($isExistingVHD) {
    $VMVHD = Read-Host -Prompt "Enter VM VHD Path"
} else {
    $VMVHD = $null
}

    # Validate memory size input
    if (![uint64]::TryParse($VMMemory, [ref]$null)) {
        Write-Host "Invalid memory size. Please enter a valid integer." -ForegroundColor Red
        return $null
    }

    # Get available VM switches
    $VMSwitch = Get-VMSwitch | Select-Object -Property Name, SwitchType
    if ($VMSwitch.Count -eq 0) {
        Write-Host "No virtual switches found. Please create a virtual switch first." -ForegroundColor Red
        return $null
    }

    # Display switches and get user selection
    for ($i = 0; $i -lt $VMSwitch.Count; $i++) {
        Write-Host "$i - $($VMSwitch[$i].Name) ($($VMSwitch[$i].SwitchType))"
    }

    $index = Read-Host -Prompt "Enter the index number of the vSwitch you want to select"
    if (!($index -match '^\d+$') -or $index -ge $VMSwitch.Count) {
        Write-Host "Invalid index selected. Please try again." -ForegroundColor Red
        return $null
    }

    # Assign selected switch name
    $selectedVMSwitch = $VMSwitch[$index].Name


    # Return user inputs as a hash table
    return @{
        VMName        = $VMName
        VMMemory      = [uint64]$VMMemory * 1MB  # Convert MB to bytes
        VMVHD         = $VMVHD
        VMCPU         = [int]$VMCPU
        VMSwitchName  = $selectedVMSwitch
    }
}

# Main execution flow
function Main {
    $title    = 'VHD Creation'
    $question = 'Do you want to create a VHD or do you already have one?'
    $choices  = New-Object Collections.ObjectModel.Collection[Management.Automation.Host.ChoiceDescription]
    $choices.Add((New-Object Management.Automation.Host.ChoiceDescription -ArgumentList '&I already have a VHD'))
    $choices.Add((New-Object Management.Automation.Host.ChoiceDescription -ArgumentList 'I &dont have a VHD and I want to create one'))

    $decision = $Host.UI.PromptForChoice($title, $question, $choices, 0)

    # Main loop for VM creation
    $continue = $true
    while ($continue) {
        if ($decision -eq 0) {
            $userInput = Get-UserInput -isExistingVHD $true
            if ($userInput -ne $null) {
                New-VMWithExistingVHD @userInput
            }
        } elseif ($decision -eq 1) {
            $userInput = Get-UserInput -isExistingVHD $false
            if ($userInput -ne $null) {
                New-VMWithoutVHD @userInput
            }
        }

        # Prompt for creating another VM
        $continueChoice = $Host.UI.PromptForChoice('VM Creation', 'Do you want to create another VM?', @('&Yes', '&No'), 1)
        $continue = $continueChoice -eq 0
    }

    Write-Host 'Operation cancelled.'
}

# Start the main function
Main