packer-cn/builder/parallels/common/step_attach_parallels_tools.go

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package common
import (
"context"
"fmt"
"log"
"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
)
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// StepAttachParallelsTools is a step that attaches Parallels Tools ISO image
// as an inserted CD onto the virtual machine.
//
// Uses:
// driver Driver
// parallels_tools_path string
// ui packer.Ui
// vmName string
//
// Produces:
type StepAttachParallelsTools struct {
cdromDevice string
ParallelsToolsMode string
}
// Run adds a virtual CD-ROM device to the VM and attaches Parallels Tools ISO image.
// If ISO image is not specified, then this step will be skipped.
func (s *StepAttachParallelsTools) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(Driver)
ui := state.Get("ui").(packer.Ui)
vmName := state.Get("vmName").(string)
// If we're not attaching the guest additions then just return
if s.ParallelsToolsMode != ParallelsToolsModeAttach {
log.Println("Not attaching parallels tools since we're uploading.")
return multistep.ActionContinue
}
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// Get the Parallels Tools path on the host machine
parallelsToolsPath := state.Get("parallels_tools_path").(string)
// Attach the guest additions to the computer
ui.Say("Attaching Parallels Tools ISO to the new CD/DVD drive...")
cdrom, err := driver.DeviceAddCDROM(vmName, parallelsToolsPath)
if err != nil {
err = fmt.Errorf("Error attaching Parallels Tools ISO: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Track the device name so that we can can delete later
s.cdromDevice = cdrom
return multistep.ActionContinue
}
// Cleanup removes the virtual CD-ROM device attached to the VM.
func (s *StepAttachParallelsTools) Cleanup(state multistep.StateBag) {
if s.cdromDevice == "" {
return
}
driver := state.Get("driver").(Driver)
ui := state.Get("ui").(packer.Ui)
vmName := state.Get("vmName").(string)
log.Println("Detaching Parallels Tools ISO...")
command := []string{
"set", vmName,
"--device-del", s.cdromDevice,
}
if err := driver.Prlctl(command...); err != nil {
ui.Error(fmt.Sprintf("Error detaching Parallels Tools ISO: %s", err))
}
}