package common import ( "context" "fmt" "log" "path/filepath" "strings" "github.com/hashicorp/packer/helper/multistep" "github.com/hashicorp/packer/packer" ) // This step creates the actual virtual machine. // // Produces: // VMName string - The name of the VM type StepCreateVM struct { VMName string SwitchName string HarddrivePath string RamSize uint DiskSize uint DiskBlockSize uint Generation uint Cpu uint EnableMacSpoofing bool EnableDynamicMemory bool EnableSecureBoot bool SecureBootTemplate string EnableVirtualizationExtensions bool AdditionalDiskSize []uint DifferencingDisk bool MacAddress string FixedVHD bool } func (s *StepCreateVM) Run(_ context.Context, state multistep.StateBag) multistep.StepAction { driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) ui.Say("Creating virtual machine...") var path string if v, ok := state.GetOk("build_dir"); ok { path = v.(string) } // Determine if we even have an existing virtual harddrive to attach harddrivePath := "" if harddrivePathRaw, ok := state.GetOk("iso_path"); ok { extension := strings.ToLower(filepath.Ext(harddrivePathRaw.(string))) if extension == ".vhd" || extension == ".vhdx" { harddrivePath = harddrivePathRaw.(string) } else { log.Println("No existing virtual harddrive, not attaching.") } } else { log.Println("No existing virtual harddrive, not attaching.") } // convert the MB to bytes ramSize := int64(s.RamSize * 1024 * 1024) diskSize := int64(s.DiskSize * 1024 * 1024) diskBlockSize := int64(s.DiskBlockSize * 1024 * 1024) err := driver.CreateVirtualMachine(s.VMName, path, harddrivePath, ramSize, diskSize, diskBlockSize, s.SwitchName, s.Generation, s.DifferencingDisk, s.FixedVHD) if err != nil { err := fmt.Errorf("Error creating virtual machine: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } err = driver.SetVirtualMachineCpuCount(s.VMName, s.Cpu) if err != nil { err := fmt.Errorf("Error setting virtual machine cpu count: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } err = driver.SetVirtualMachineDynamicMemory(s.VMName, s.EnableDynamicMemory) if err != nil { err := fmt.Errorf("Error setting virtual machine dynamic memory: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } if s.EnableMacSpoofing { err = driver.SetVirtualMachineMacSpoofing(s.VMName, s.EnableMacSpoofing) if err != nil { err := fmt.Errorf("Error setting virtual machine mac spoofing: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } } if s.Generation == 2 { err = driver.SetVirtualMachineSecureBoot(s.VMName, s.EnableSecureBoot, s.SecureBootTemplate) if err != nil { err := fmt.Errorf("Error setting secure boot: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } } if s.EnableVirtualizationExtensions { //This is only supported on Windows 10 and Windows Server 2016 onwards err = driver.SetVirtualMachineVirtualizationExtensions(s.VMName, s.EnableVirtualizationExtensions) if err != nil { err := fmt.Errorf("Error setting virtual machine virtualization extensions: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } } if len(s.AdditionalDiskSize) > 0 { for index, size := range s.AdditionalDiskSize { diskSize := int64(size * 1024 * 1024) diskFile := fmt.Sprintf("%s-%d.vhdx", s.VMName, index) err = driver.AddVirtualMachineHardDrive(s.VMName, path, diskFile, diskSize, diskBlockSize, "SCSI") if err != nil { err := fmt.Errorf("Error creating and attaching additional disk drive: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } } } if s.MacAddress != "" { err = driver.SetVmNetworkAdapterMacAddress(s.VMName, s.MacAddress) if err != nil { err := fmt.Errorf("Error setting MAC address: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } } // Set the final name in the state bag so others can use it state.Put("vmName", s.VMName) return multistep.ActionContinue } func (s *StepCreateVM) Cleanup(state multistep.StateBag) { if s.VMName == "" { return } driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) ui.Say("Unregistering and deleting virtual machine...") err := driver.DeleteVirtualMachine(s.VMName) if err != nil { ui.Error(fmt.Sprintf("Error deleting virtual machine: %s", err)) } // TODO: Clean up created VHDX }