forked from hashicorp/packer
-
Notifications
You must be signed in to change notification settings - Fork 0
/
driver.go
83 lines (68 loc) · 2.11 KB
/
driver.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
package common
import (
"log"
"os"
"os/exec"
"path/filepath"
"runtime"
"strings"
)
// A driver is able to talk to VirtualBox and perform certain
// operations with it. Some of the operations on here may seem overly
// specific, but they were built specifically in mind to handle features
// of the VirtualBox builder for Packer, and to abstract differences in
// versions out of the builder steps, so sometimes the methods are
// extremely specific.
type Driver interface {
// Create a SATA controller.
CreateSATAController(vm string, controller string) error
// Delete a VM by name
Delete(string) error
// Import a VM
Import(string, string) error
// Checks if the VM with the given name is running.
IsRunning(string) (bool, error)
// Stop stops a running machine, forcefully.
Stop(string) error
// SuppressMessages should do what needs to be done in order to
// suppress any annoying popups from VirtualBox.
SuppressMessages() error
// 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
// Version reads the version of VirtualBox that is installed.
Version() (string, error)
}
func NewDriver() (Driver, error) {
var vboxmanagePath string
// On Windows, we check VBOX_INSTALL_PATH env var for the path
if runtime.GOOS == "windows" {
if installPath := os.Getenv("VBOX_INSTALL_PATH"); installPath != "" {
log.Printf("[DEBUG] builder/virtualbox: VBOX_INSTALL_PATH: %s",
installPath)
for _, path := range strings.Split(installPath, ";") {
path = filepath.Join(path, "VBoxManage.exe")
if _, err := os.Stat(path); err == nil {
vboxmanagePath = path
break
}
}
}
}
if vboxmanagePath == "" {
var err error
vboxmanagePath, err = exec.LookPath("VBoxManage")
if err != nil {
return nil, err
}
}
log.Printf("VBoxManage path: %s", vboxmanagePath)
driver := &VBox42Driver{vboxmanagePath}
if err := driver.Verify(); err != nil {
return nil, err
}
return driver, nil
}