forked from hashicorp/packer
/
step_clean_vmx.go
72 lines (60 loc) · 1.51 KB
/
step_clean_vmx.go
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package vmware
import (
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
"io/ioutil"
"log"
"os"
"strings"
)
// This step cleans up the VMX by removing or changing this prior to
// being ready for use.
//
// Uses:
// ui packer.Ui
// vmx_path string
//
// Produces:
// <nothing>
type stepCleanVMX struct{}
func (s stepCleanVMX) Run(state map[string]interface{}) multistep.StepAction {
if _, ok := state["floppy_path"]; !ok {
return multistep.ActionContinue
}
ui := state["ui"].(packer.Ui)
vmxPath := state["vmx_path"].(string)
vmxData, err := s.readVMX(vmxPath)
if err != nil {
state["error"] = fmt.Errorf("Error reading VMX: %s", err)
return multistep.ActionHalt
}
// Delete the floppy0 entries so the floppy is no longer mounted
ui.Say("Unmounting floppy from VMX...")
for k, _ := range vmxData {
if strings.HasPrefix(k, "floppy0.") {
log.Printf("Deleting key: %s", k)
delete(vmxData, k)
}
}
vmxData["floppy0.present"] = "FALSE"
// Rewrite the VMX
if err := WriteVMX(vmxPath, vmxData); err != nil {
state["error"] = fmt.Errorf("Error writing VMX: %s", err)
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (stepCleanVMX) Cleanup(map[string]interface{}) {}
func (stepCleanVMX) readVMX(vmxPath string) (map[string]string, error) {
vmxF, err := os.Open(vmxPath)
if err != nil {
return nil, err
}
defer vmxF.Close()
vmxBytes, err := ioutil.ReadAll(vmxF)
if err != nil {
return nil, err
}
return ParseVMX(string(vmxBytes)), nil
}