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