Move GetNetAddr.

The build constraints in vmnet.go cause issues.

pkg/drivers/hyperkit/network.go

@@ -20,13 +20,17 @@ import (
 	"bufio"
 	"fmt"
 	"io"
+	"net"
 	"os"
+	"os/exec"
 	"regexp"
 	"strings"
 )
 
 const (
 	DHCPLeasesFile = "/var/db/dhcpd_leases"
+	CONFIG_PLIST   = "/Library/Preferences/SystemConfiguration/com.apple.vmnet"
+	NET_ADDR_KEY   = "Shared_Net_Address"
 )
 
 type DHCPEntry struct {
@@ -108,3 +112,20 @@ func trimMacAddress(rawUUID string) string {
 
 	return mac
 }
+
+func GetNetAddr() (net.IP, error) {
+	_, err := os.Stat(CONFIG_PLIST + ".plist")
+	if err != nil {
+		return nil, fmt.Errorf("Does not exist %s", CONFIG_PLIST+".plist")
+	}
+
+	out, err := exec.Command("defaults", "read", CONFIG_PLIST, NET_ADDR_KEY).Output()
+	if err != nil {
+		return nil, err
+	}
+	ip := net.ParseIP(strings.TrimSpace(string(out)))
+	if ip == nil {
+		return nil, fmt.Errorf("Could not get the network address for vmnet")
+	}
+	return ip, nil
+}

pkg/drivers/hyperkit/vmnet.go

@@ -19,37 +19,9 @@ limitations under the License.
 package hyperkit
 
 import (
-	"fmt"
-	"net"
-	"os"
-	"os/exec"
-	"strings"
-
 	vmnet "github.com/zchee/go-vmnet"
 )
 
-const (
-	CONFIG_PLIST = "/Library/Preferences/SystemConfiguration/com.apple.vmnet"
-	NET_ADDR_KEY = "Shared_Net_Address"
-)
-
 func GetMACAddressFromUUID(UUID string) (string, error) {
 	return vmnet.GetMACAddressFromUUID(UUID)
 }
-
-func GetNetAddr() (net.IP, error) {
-	_, err := os.Stat(CONFIG_PLIST + ".plist")
-	if err != nil {
-		return nil, fmt.Errorf("Does not exist %s", CONFIG_PLIST+".plist")
-	}
-
-	out, err := exec.Command("defaults", "read", CONFIG_PLIST, NET_ADDR_KEY).Output()
-	if err != nil {
-		return nil, err
-	}
-	ip := net.ParseIP(strings.TrimSpace(string(out)))
-	if ip == nil {
-		return nil, fmt.Errorf("Could not get the network address for vmnet")
-	}
-	return ip, nil
-}

pkg/drivers/hyperkit/vmnet_stub.go

@@ -18,7 +18,9 @@ limitations under the License.
 
 package hyperkit
 
-import "errors"
+import (
+	"errors"
+)
 
 func GetMACAddressFromUUID(UUID string) (string, error) {
 	return "", errors.New("Function not supported on CGO_ENABLED=0 binaries")