packer-cn/builder/virtualbox/driver.go

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package virtualbox
import (
"bytes"
"fmt"
"log"
"os/exec"
"strings"
"time"
)
// A driver is able to talk to VirtualBox and perform certain
// operations with it.
type Driver interface {
// SuppressMessages should do what needs to be done in order to
// suppress any annoying popups from VirtualBox.
SuppressMessages() error
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// VBoxManage executes the given VBoxManage command
VBoxManage(...string) error
// Verify checks to make sure that this driver should function
// properly. If there is any indication the driver can't function,
// this will return an error.
Verify() error
}
type VBox42Driver struct {
// This is the path to the "VBoxManage" application.
VBoxManagePath string
}
func (d *VBox42Driver) SuppressMessages() error {
extraData := map[string]string{
"GUI/RegistrationData": "triesLeft=0",
"GUI/SuppressMessages": "confirmInputCapture,remindAboutAutoCapture,remindAboutMouseIntegrationOff,remindAboutMouseIntegrationOn,remindAboutWrongColorDepth",
"GUI/UpdateDate": fmt.Sprintf("1 d, %d-01-01, stable", time.Now().Year()+1),
"GUI/UpdateCheckCount": "60",
}
for k, v := range extraData {
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if err := d.VBoxManage("setextradata", "global", k, v); err != nil {
return err
}
}
return nil
}
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func (d *VBox42Driver) VBoxManage(args ...string) error {
var stdout, stderr bytes.Buffer
log.Printf("Executing VBoxManage: %#v", args)
cmd := exec.Command(d.VBoxManagePath, args...)
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
log.Printf("stdout: %s", strings.TrimSpace(stdout.String()))
log.Printf("stderr: %s", strings.TrimSpace(stderr.String()))
return err
}
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func (d *VBox42Driver) Verify() error {
return nil
}