packer-cn/builder/hyperv/common/step_clone_vm.go

140 lines
4.0 KiB
Go

package common
import (
"fmt"
"log"
"path/filepath"
"strings"
"github.com/hashicorp/packer/packer"
"github.com/mitchellh/multistep"
)
// This step clones an existing virtual machine.
//
// Produces:
// VMName string - The name of the VM
type StepCloneVM struct {
CloneFromVMXCPath string
CloneFromVMName string
CloneFromSnapshotName string
CloneAllSnapshots bool
VMName string
SwitchName string
RamSize uint
Cpu uint
EnableMacSpoofing bool
EnableDynamicMemory bool
EnableSecureBoot bool
EnableVirtualizationExtensions bool
}
func (s *StepCloneVM) Run(state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(Driver)
ui := state.Get("ui").(packer.Ui)
ui.Say("Cloning virtual machine...")
path := state.Get("packerTempDir").(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)
err := driver.CloneVirtualMachine(s.CloneFromVMXCPath, s.CloneFromVMName, s.CloneFromSnapshotName, s.CloneAllSnapshots, s.VMName, path, harddrivePath, ramSize, s.SwitchName)
if err != nil {
err := fmt.Errorf("Error cloning 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 creating setting virtual machine cpu: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
if s.EnableDynamicMemory {
err = driver.SetVirtualMachineDynamicMemory(s.VMName, s.EnableDynamicMemory)
if err != nil {
err := fmt.Errorf("Error creating 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 creating setting virtual machine mac spoofing: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
generation, err := driver.GetVirtualMachineGeneration(s.VMName)
if err != nil {
err := fmt.Errorf("Error detecting vm generation: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
if generation == 2 {
err = driver.SetVirtualMachineSecureBoot(s.VMName, s.EnableSecureBoot)
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 creating setting virtual machine virtualization extensions: %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 *StepCloneVM) 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))
}
}