packer-cn/builder/vmware/step_clean_vmx.go

93 lines
2.0 KiB
Go
Raw Normal View History

package vmware
import (
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
"io/ioutil"
"log"
"os"
"regexp"
"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 {
isoPath := state["iso_path"].(string)
ui := state["ui"].(packer.Ui)
vmxPath := state["vmx_path"].(string)
ui.Say("Cleaning VMX prior to finishing up...")
vmxData, err := s.readVMX(vmxPath)
if err != nil {
state["error"] = fmt.Errorf("Error reading VMX: %s", err)
return multistep.ActionHalt
}
2013-07-19 20:46:26 -04:00
if _, ok := state["floppy_path"]; ok {
// Delete the floppy0 entries so the floppy is no longer mounted
ui.Message("Unmounting floppy from VMX...")
2013-07-19 20:46:26 -04:00
for k, _ := range vmxData {
if strings.HasPrefix(k, "floppy0.") {
log.Printf("Deleting key: %s", k)
delete(vmxData, k)
}
}
2013-07-19 20:46:26 -04:00
vmxData["floppy0.present"] = "FALSE"
}
2013-07-19 20:46:26 -04:00
ui.Message("Detatching ISO from CD-ROM device...")
devRe := regexp.MustCompile(`^ide\d:\d\.`)
for k, _ := range vmxData {
match := devRe.FindString(k)
if match == "" {
continue
}
filenameKey := match + ".filename"
if filename, ok := vmxData[filenameKey]; ok {
if filename == isoPath {
// Change the CD-ROM device back to auto-detect to eject
vmxData[filenameKey] = "auto detect"
2013-07-23 23:36:09 -04:00
vmxData[match+".deviceType"] = "cdrom-raw"
}
}
}
// 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
}