86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
package chroot
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"log"
|
|
"time"
|
|
|
|
"github.com/hashicorp/packer/builder/azure/common/client"
|
|
"github.com/hashicorp/packer/helper/multistep"
|
|
"github.com/hashicorp/packer/packer"
|
|
)
|
|
|
|
var _ multistep.Step = &StepAttachDisk{}
|
|
|
|
type StepAttachDisk struct {
|
|
attached bool
|
|
}
|
|
|
|
func (s *StepAttachDisk) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
|
|
azcli := state.Get("azureclient").(client.AzureClientSet)
|
|
ui := state.Get("ui").(packer.Ui)
|
|
diskset := state.Get(stateBagKey_Diskset).(Diskset)
|
|
diskResourceID := diskset.OS().String()
|
|
|
|
ui.Say(fmt.Sprintf("Attaching disk '%s'", diskResourceID))
|
|
|
|
da := NewDiskAttacher(azcli)
|
|
lun, err := da.AttachDisk(ctx, diskResourceID)
|
|
if err != nil {
|
|
log.Printf("StepAttachDisk.Run: error: %+v", err)
|
|
err := fmt.Errorf(
|
|
"error attaching disk '%s': %v", diskResourceID, err)
|
|
state.Put("error", err)
|
|
ui.Error(err.Error())
|
|
return multistep.ActionHalt
|
|
}
|
|
|
|
ui.Say("Disk attached, waiting for device to show up")
|
|
ctx, cancel := context.WithTimeout(ctx, time.Minute*3) // in case is not configured correctly
|
|
defer cancel()
|
|
device, err := da.WaitForDevice(ctx, lun)
|
|
if err != nil {
|
|
log.Printf("StepAttachDisk.Run: error: %+v", err)
|
|
err := fmt.Errorf(
|
|
"error attaching disk '%s': %v", diskResourceID, err)
|
|
state.Put("error", err)
|
|
ui.Error(err.Error())
|
|
return multistep.ActionHalt
|
|
}
|
|
|
|
ui.Say(fmt.Sprintf("Disk available at %q", device))
|
|
s.attached = true
|
|
state.Put("device", device)
|
|
state.Put("attach_cleanup", s)
|
|
return multistep.ActionContinue
|
|
}
|
|
|
|
func (s *StepAttachDisk) Cleanup(state multistep.StateBag) {
|
|
ui := state.Get("ui").(packer.Ui)
|
|
if err := s.CleanupFunc(state); err != nil {
|
|
ui.Error(err.Error())
|
|
}
|
|
}
|
|
|
|
func (s *StepAttachDisk) CleanupFunc(state multistep.StateBag) error {
|
|
|
|
if s.attached {
|
|
azcli := state.Get("azureclient").(client.AzureClientSet)
|
|
ui := state.Get("ui").(packer.Ui)
|
|
diskset := state.Get(stateBagKey_Diskset).(Diskset)
|
|
diskResourceID := diskset.OS().String()
|
|
|
|
ui.Say(fmt.Sprintf("Detaching disk '%s'", diskResourceID))
|
|
|
|
da := NewDiskAttacher(azcli)
|
|
err := da.DetachDisk(context.Background(), diskResourceID)
|
|
if err != nil {
|
|
return fmt.Errorf("error detaching %q: %v", diskResourceID, err)
|
|
}
|
|
s.attached = false
|
|
}
|
|
|
|
return nil
|
|
}
|