packer-cn/builder/virtualbox/common/step_configure_vrdp.go

82 lines
1.9 KiB
Go

package common
import (
"context"
"fmt"
"log"
"github.com/hashicorp/packer/common/net"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
)
// This step configures the VM to enable the VRDP server
// on the guest machine.
//
// Uses:
// driver Driver
// ui packer.Ui
// vmName string
//
// Produces:
// vrdp_port unit - The port that VRDP is configured to listen on.
type StepConfigureVRDP struct {
VRDPBindAddress string
VRDPPortMin int
VRDPPortMax int
l *net.Listener
}
func (s *StepConfigureVRDP) 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)
log.Printf("Looking for available port between %d and %d on %s", s.VRDPPortMin, s.VRDPPortMax, s.VRDPBindAddress)
var err error
s.l, err = net.ListenRangeConfig{
Addr: s.VRDPBindAddress,
Min: s.VRDPPortMin,
Max: s.VRDPPortMax,
Network: "tcp",
}.Listen(ctx)
if err != nil {
err := fmt.Errorf("Error finding port: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
s.l.Listener.Close() // free port, but don't unlock lock file
vrdpPort := s.l.Port
command := []string{
"modifyvm", vmName,
"--vrdeaddress", fmt.Sprintf("%s", s.VRDPBindAddress),
"--vrdeauthtype", "null",
"--vrde", "on",
"--vrdeport",
fmt.Sprintf("%d", vrdpPort),
}
if err := driver.VBoxManage(command...); err != nil {
err := fmt.Errorf("Error enabling VRDP: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
state.Put("vrdpIp", s.VRDPBindAddress)
state.Put("vrdpPort", vrdpPort)
return multistep.ActionContinue
}
func (s *StepConfigureVRDP) Cleanup(state multistep.StateBag) {
if s.l != nil {
err := s.l.Close()
if err != nil {
log.Printf("failed to unlock port lockfile: %v", err)
}
}
}