140 lines
4.0 KiB
Go
140 lines
4.0 KiB
Go
package common
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import (
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"fmt"
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"log"
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"path/filepath"
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"strings"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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// This step clones an existing virtual machine.
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//
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// Produces:
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// VMName string - The name of the VM
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type StepCloneVM struct {
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CloneFromVMXCPath string
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CloneFromVMName string
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CloneFromSnapshotName string
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CloneAllSnapshots bool
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VMName string
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SwitchName string
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RamSize uint
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Cpu uint
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EnableMacSpoofing bool
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EnableDynamicMemory bool
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EnableSecureBoot bool
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EnableVirtualizationExtensions bool
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}
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func (s *StepCloneVM) Run(state multistep.StateBag) multistep.StepAction {
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
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ui.Say("Cloning virtual machine...")
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path := state.Get("packerTempDir").(string)
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// Determine if we even have an existing virtual harddrive to attach
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harddrivePath := ""
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if harddrivePathRaw, ok := state.GetOk("iso_path"); ok {
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extension := strings.ToLower(filepath.Ext(harddrivePathRaw.(string)))
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if extension == ".vhd" || extension == ".vhdx" {
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harddrivePath = harddrivePathRaw.(string)
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} else {
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log.Println("No existing virtual harddrive, not attaching.")
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}
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} else {
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log.Println("No existing virtual harddrive, not attaching.")
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}
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// convert the MB to bytes
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ramSize := int64(s.RamSize * 1024 * 1024)
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err := driver.CloneVirtualMachine(s.CloneFromVMXCPath, s.CloneFromVMName, s.CloneFromSnapshotName, s.CloneAllSnapshots, s.VMName, path, harddrivePath, ramSize, s.SwitchName)
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if err != nil {
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err := fmt.Errorf("Error cloning virtual machine: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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err = driver.SetVirtualMachineCpuCount(s.VMName, s.Cpu)
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if err != nil {
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err := fmt.Errorf("Error creating setting virtual machine cpu: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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if s.EnableDynamicMemory {
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err = driver.SetVirtualMachineDynamicMemory(s.VMName, s.EnableDynamicMemory)
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if err != nil {
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err := fmt.Errorf("Error creating setting virtual machine dynamic memory: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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if s.EnableMacSpoofing {
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err = driver.SetVirtualMachineMacSpoofing(s.VMName, s.EnableMacSpoofing)
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if err != nil {
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err := fmt.Errorf("Error creating setting virtual machine mac spoofing: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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generation, err := driver.GetVirtualMachineGeneration(s.VMName)
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if err != nil {
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err := fmt.Errorf("Error detecting vm generation: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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if generation == 2 {
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err = driver.SetVirtualMachineSecureBoot(s.VMName, s.EnableSecureBoot)
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if err != nil {
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err := fmt.Errorf("Error setting secure boot: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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if s.EnableVirtualizationExtensions {
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//This is only supported on Windows 10 and Windows Server 2016 onwards
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err = driver.SetVirtualMachineVirtualizationExtensions(s.VMName, s.EnableVirtualizationExtensions)
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if err != nil {
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err := fmt.Errorf("Error creating setting virtual machine virtualization extensions: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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// Set the final name in the state bag so others can use it
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state.Put("vmName", s.VMName)
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return multistep.ActionContinue
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}
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func (s *StepCloneVM) Cleanup(state multistep.StateBag) {
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if s.VMName == "" {
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return
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}
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
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ui.Say("Unregistering and deleting virtual machine...")
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err := driver.DeleteVirtualMachine(s.VMName)
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if err != nil {
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ui.Error(fmt.Sprintf("Error deleting virtual machine: %s", err))
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}
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}
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