143 lines
3.8 KiB
Go
143 lines
3.8 KiB
Go
package common
|
||
|
||
import (
|
||
"fmt"
|
||
"log"
|
||
"os/exec"
|
||
"runtime"
|
||
"strconv"
|
||
"strings"
|
||
)
|
||
|
||
// Driver is the interface that talks to Parallels and performs 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 Parallels builder for Packer, and to abstract differences in
|
||
// versions out of the builder steps, so sometimes the methods are
|
||
// extremely specific.
|
||
type Driver interface {
|
||
// Compact a virtual disk image.
|
||
CompactDisk(string) error
|
||
|
||
// Adds new CD/DVD drive to the VM and returns name of this device
|
||
DeviceAddCDROM(string, string) (string, error)
|
||
|
||
// Get path to the first virtual disk image
|
||
DiskPath(string) (string, error)
|
||
|
||
// Import a VM
|
||
Import(string, string, string, bool) error
|
||
|
||
// Checks if the VM with the given name is running.
|
||
IsRunning(string) (bool, error)
|
||
|
||
// Stop stops a running machine, forcefully.
|
||
Stop(string) error
|
||
|
||
// Prlctl executes the given Prlctl command
|
||
Prlctl(...string) error
|
||
|
||
// Get the path to the Parallels Tools ISO for the given flavor.
|
||
ToolsISOPath(string) (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 Parallels that is installed.
|
||
Version() (string, error)
|
||
|
||
// Send scancodes to the vm using the prltype python script.
|
||
SendKeyScanCodes(string, ...string) error
|
||
|
||
// Apply default сonfiguration settings to the virtual machine
|
||
SetDefaultConfiguration(string) error
|
||
|
||
// Finds the MAC address of the NIC nic0
|
||
MAC(string) (string, error)
|
||
|
||
// Finds the IP address of a VM connected that uses DHCP by its MAC address
|
||
IPAddress(string) (string, error)
|
||
}
|
||
|
||
// NewDriver returns a new driver implementation for this version of Parallels
|
||
// Desktop, or an error if the driver couldn't be initialized.
|
||
func NewDriver() (Driver, error) {
|
||
var drivers map[string]Driver
|
||
var prlctlPath string
|
||
var prlsrvctlPath string
|
||
var supportedVersions []string
|
||
DHCPLeaseFile := "/Library/Preferences/Parallels/parallels_dhcp_leases"
|
||
|
||
if runtime.GOOS != "darwin" {
|
||
return nil, fmt.Errorf(
|
||
"Parallels builder works only on \"darwin\" platform!")
|
||
}
|
||
|
||
if prlctlPath == "" {
|
||
var err error
|
||
prlctlPath, err = exec.LookPath("prlctl")
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
}
|
||
|
||
log.Printf("prlctl path: %s", prlctlPath)
|
||
|
||
if prlsrvctlPath == "" {
|
||
var err error
|
||
prlsrvctlPath, err = exec.LookPath("prlsrvctl")
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
}
|
||
|
||
log.Printf("prlsrvctl path: %s", prlsrvctlPath)
|
||
|
||
drivers = map[string]Driver{
|
||
"11": &Parallels11Driver{
|
||
Parallels9Driver: Parallels9Driver{
|
||
PrlctlPath: prlctlPath,
|
||
PrlsrvctlPath: prlsrvctlPath,
|
||
dhcpLeaseFile: DHCPLeaseFile,
|
||
},
|
||
},
|
||
"10": &Parallels10Driver{
|
||
Parallels9Driver: Parallels9Driver{
|
||
PrlctlPath: prlctlPath,
|
||
PrlsrvctlPath: prlsrvctlPath,
|
||
dhcpLeaseFile: DHCPLeaseFile,
|
||
},
|
||
},
|
||
"9": &Parallels9Driver{
|
||
PrlctlPath: prlctlPath,
|
||
PrlsrvctlPath: prlsrvctlPath,
|
||
dhcpLeaseFile: DHCPLeaseFile,
|
||
},
|
||
}
|
||
|
||
for v, d := range drivers {
|
||
version, _ := d.Version()
|
||
if strings.HasPrefix(version, v) {
|
||
if err := d.Verify(); err != nil {
|
||
return nil, err
|
||
}
|
||
return d, nil
|
||
}
|
||
supportedVersions = append(supportedVersions, v)
|
||
}
|
||
|
||
latestDriver := 11
|
||
version, _ := drivers[strconv.Itoa(latestDriver)].Version()
|
||
majVer, _ := strconv.Atoi(strings.SplitN(version, ".", 2)[0])
|
||
if majVer > latestDriver {
|
||
log.Printf("Your version of Parallels Desktop for Mac is %s, Packer will use driver for version %d.", version, latestDriver)
|
||
return drivers[strconv.Itoa(latestDriver)], nil
|
||
}
|
||
|
||
return nil, fmt.Errorf(
|
||
"Unable to initialize any driver. Supported Parallels Desktop versions: "+
|
||
"%s\n", strings.Join(supportedVersions, ", "))
|
||
}
|