85 lines
2.4 KiB
Go
85 lines
2.4 KiB
Go
package vmx
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import (
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"context"
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"fmt"
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"log"
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"path/filepath"
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vmwcommon "github.com/hashicorp/packer/builder/vmware/common"
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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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// StepCloneVMX takes a VMX file and clones the VM into the output directory.
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type StepCloneVMX struct {
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OutputDir string
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Path string
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VMName string
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}
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func (s *StepCloneVMX) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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driver := state.Get("driver").(vmwcommon.Driver)
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ui := state.Get("ui").(packer.Ui)
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// initially we need to stash the path to the original .vmx file
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vmxPath := filepath.Join(s.OutputDir, s.VMName+".vmx")
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// so first, let's clone the source path to the vmxPath
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ui.Say("Cloning source VM...")
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log.Printf("Cloning from: %s", s.Path)
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log.Printf("Cloning to: %s", vmxPath)
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if err := driver.Clone(vmxPath, s.Path); err != nil {
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state.Put("error", err)
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return multistep.ActionHalt
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}
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ui.Say(fmt.Sprintf("Successfully cloned source VM to: %s", vmxPath))
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// now we read the .vmx so we can determine what else to stash
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vmxData, err := vmwcommon.ReadVMX(vmxPath)
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if err != nil {
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state.Put("error", err)
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return multistep.ActionHalt
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}
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// figure out the disk filename by walking through all device types
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var diskName string
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if _, ok := vmxData["scsi0:0.filename"]; ok {
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diskName = vmxData["scsi0:0.filename"]
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}
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if _, ok := vmxData["sata0:0.filename"]; ok {
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diskName = vmxData["sata0:0.filename"]
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}
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if _, ok := vmxData["ide0:0.filename"]; ok {
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diskName = vmxData["ide0:0.filename"]
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}
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if diskName == "" {
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err := fmt.Errorf("Root disk filename could not be found!")
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state.Put("error", err)
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return multistep.ActionHalt
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}
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log.Printf("Found root disk filename: %s", diskName)
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// determine the network type by reading out of the .vmx
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var networkType string
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if _, ok := vmxData["ethernet0.connectiontype"]; ok {
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networkType = vmxData["ethernet0.connectiontype"]
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log.Printf("Discovered the network type: %s", networkType)
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}
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if networkType == "" {
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networkType = "nat"
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log.Printf("Defaulting to network type: %s", networkType)
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}
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ui.Say(fmt.Sprintf("Using network type: %s", networkType))
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// we were able to find everything, so stash it in our state.
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state.Put("vmx_path", vmxPath)
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state.Put("full_disk_path", filepath.Join(s.OutputDir, diskName))
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state.Put("vmnetwork", networkType)
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return multistep.ActionContinue
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}
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func (s *StepCloneVMX) Cleanup(state multistep.StateBag) {
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}
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