57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
|
package qemu
|
||
|
|
||
|
import (
|
||
|
"context"
|
||
|
"fmt"
|
||
|
"log"
|
||
|
"time"
|
||
|
|
||
|
"github.com/digitalocean/go-qemu/qmp"
|
||
|
"github.com/hashicorp/packer/helper/multistep"
|
||
|
"github.com/hashicorp/packer/packer"
|
||
|
)
|
||
|
|
||
|
// This step configures the VM to enable the QMP listener.
|
||
|
//
|
||
|
// Uses:
|
||
|
// config *config
|
||
|
// ui packer.Ui
|
||
|
//
|
||
|
// Produces:
|
||
|
type stepConfigureQMP struct {
|
||
|
monitor *qmp.SocketMonitor
|
||
|
}
|
||
|
|
||
|
func (s *stepConfigureQMP) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
|
||
|
config := state.Get("config").(*Config)
|
||
|
ui := state.Get("ui").(packer.Ui)
|
||
|
|
||
|
if !config.QMPEnable {
|
||
|
return multistep.ActionContinue
|
||
|
}
|
||
|
|
||
|
msg := fmt.Sprintf("Opening QMP socket at: %s", config.QMPSocketPath)
|
||
|
ui.Say(msg)
|
||
|
log.Print(msg)
|
||
|
|
||
|
// Open QMP socket
|
||
|
var err error
|
||
|
s.monitor, err = qmp.NewSocketMonitor("unix", config.QMPSocketPath, 2*time.Second)
|
||
|
if err != nil {
|
||
|
err := fmt.Errorf("Error opening QMP socket: %s", err)
|
||
|
state.Put("error", err)
|
||
|
ui.Error(err.Error())
|
||
|
return multistep.ActionHalt
|
||
|
}
|
||
|
QMPMonitor := s.monitor
|
||
|
|
||
|
log.Printf("QMP socket open SUCCESS")
|
||
|
|
||
|
state.Put("qmp_monitor", QMPMonitor)
|
||
|
|
||
|
return multistep.ActionContinue
|
||
|
}
|
||
|
|
||
|
func (s *stepConfigureQMP) Cleanup(multistep.StateBag) {
|
||
|
}
|