builder/virtualbox,vmware: use DownloadableURL

CHANGELOG.md

 ## 0.2.2 (unreleased)
 
+BUG FIXES:
 
+* builder/virtualbox,vmware: relative paths work properly as URL
+  configurations. [GH-215]
 
 ## 0.2.1 (July 26, 2013)
 

builder/virtualbox/builder.go

@@ -7,7 +7,6 @@ import (
 	"github.com/mitchellh/packer/builder/common"
 	"github.com/mitchellh/packer/packer"
 	"log"
-	"net/url"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -153,42 +152,10 @@ func (b *Builder) Prepare(raws ...interface{}) error {
 		errs = packer.MultiErrorAppend(
 			errs, errors.New("An iso_url must be specified."))
 	} else {
-		url, err := url.Parse(b.config.ISOUrl)
+		b.config.ISOUrl, err = common.DownloadableURL(b.config.ISOUrl)
 		if err != nil {
 			errs = packer.MultiErrorAppend(
-				errs, fmt.Errorf("iso_url is not a valid URL: %s", err))
-		} else {
-			if url.Scheme == "" {
-				url.Scheme = "file"
-			}
-
-			if url.Scheme == "file" {
-				if _, err := os.Stat(url.Path); err != nil {
-					errs = packer.MultiErrorAppend(
-						errs, fmt.Errorf("iso_url points to bad file: %s", err))
-				}
-			} else {
-				supportedSchemes := []string{"file", "http", "https"}
-				scheme := strings.ToLower(url.Scheme)
-
-				found := false
-				for _, supported := range supportedSchemes {
-					if scheme == supported {
-						found = true
-						break
-					}
-				}
-
-				if !found {
-					errs = packer.MultiErrorAppend(
-						errs, fmt.Errorf("Unsupported URL scheme in iso_url: %s", scheme))
-				}
-			}
-		}
-
-		if errs == nil || len(errs.Errors) == 0 {
-			// Put the URL back together since we may have modified it
-			b.config.ISOUrl = url.String()
+				errs, fmt.Errorf("iso_url: %s", err))
 		}
 	}
 
@@ -197,42 +164,10 @@ func (b *Builder) Prepare(raws ...interface{}) error {
 	}
 
 	if b.config.GuestAdditionsURL != "" {
-		url, err := url.Parse(b.config.GuestAdditionsURL)
+		b.config.GuestAdditionsURL, err = common.DownloadableURL(b.config.GuestAdditionsURL)
 		if err != nil {
 			errs = packer.MultiErrorAppend(
-				errs, fmt.Errorf("guest_additions_url is not a valid URL: %s", err))
-		} else {
-			if url.Scheme == "" {
-				url.Scheme = "file"
-			}
-
-			if url.Scheme == "file" {
-				if _, err := os.Stat(url.Path); err != nil {
-					errs = packer.MultiErrorAppend(
-						errs, fmt.Errorf("guest_additions_url points to bad file: %s", err))
-				}
-			} else {
-				supportedSchemes := []string{"file", "http", "https"}
-				scheme := strings.ToLower(url.Scheme)
-
-				found := false
-				for _, supported := range supportedSchemes {
-					if scheme == supported {
-						found = true
-						break
-					}
-				}
-
-				if !found {
-					errs = packer.MultiErrorAppend(
-						errs, fmt.Errorf("Unsupported URL scheme in guest_additions_url: %s", scheme))
-				}
-			}
-		}
-
-		if errs == nil || len(errs.Errors) == 0 {
-			// Put the URL back together since we may have modified it
-			b.config.GuestAdditionsURL = url.String()
+				errs, fmt.Errorf("guest_additions_url: %s", err))
 		}
 	}
 

builder/virtualbox/builder_test.go

@@ -209,39 +209,11 @@ func TestBuilderPrepare_GuestAdditionsURL(t *testing.T) {
 		t.Fatalf("should be empty: %s", b.config.GuestAdditionsURL)
 	}
 
-	config["guest_additions_url"] = "i/am/a/file/that/doesnt/exist"
-	err = b.Prepare(config)
-	if err == nil {
-		t.Error("should have error")
-	}
-
-	config["guest_additions_url"] = "file:i/am/a/file/that/doesnt/exist"
-	err = b.Prepare(config)
-	if err == nil {
-		t.Error("should have error")
-	}
-
 	config["guest_additions_url"] = "http://www.packer.io"
 	err = b.Prepare(config)
 	if err != nil {
 		t.Errorf("should not have error: %s", err)
 	}
-
-	tf, err := ioutil.TempFile("", "packer")
-	if err != nil {
-		t.Fatalf("error tempfile: %s", err)
-	}
-	defer os.Remove(tf.Name())
-
-	config["guest_additions_url"] = tf.Name()
-	err = b.Prepare(config)
-	if err != nil {
-		t.Fatalf("should not have error: %s", err)
-	}
-
-	if b.config.GuestAdditionsURL != "file://"+tf.Name() {
-		t.Fatalf("guest_additions_url should be modified: %s", b.config.GuestAdditionsURL)
-	}
 }
 
 func TestBuilderPrepare_HTTPPort(t *testing.T) {
@@ -347,39 +319,11 @@ func TestBuilderPrepare_ISOUrl(t *testing.T) {
 		t.Fatal("should have error")
 	}
 
-	config["iso_url"] = "i/am/a/file/that/doesnt/exist"
-	err = b.Prepare(config)
-	if err == nil {
-		t.Error("should have error")
-	}
-
-	config["iso_url"] = "file:i/am/a/file/that/doesnt/exist"
-	err = b.Prepare(config)
-	if err == nil {
-		t.Error("should have error")
-	}
-
 	config["iso_url"] = "http://www.packer.io"
 	err = b.Prepare(config)
 	if err != nil {
 		t.Errorf("should not have error: %s", err)
 	}
-
-	tf, err := ioutil.TempFile("", "packer")
-	if err != nil {
-		t.Fatalf("error tempfile: %s", err)
-	}
-	defer os.Remove(tf.Name())
-
-	config["iso_url"] = tf.Name()
-	err = b.Prepare(config)
-	if err != nil {
-		t.Fatalf("should not have error: %s", err)
-	}
-
-	if b.config.ISOUrl != "file://"+tf.Name() {
-		t.Fatalf("iso_url should be modified: %s", b.config.ISOUrl)
-	}
 }
 
 func TestBuilderPrepare_OutputDir(t *testing.T) {

builder/vmware/builder.go

@@ -8,7 +8,6 @@ import (
 	"github.com/mitchellh/packer/packer"
 	"log"
 	"math/rand"
-	"net/url"
 	"os"
 	"path/filepath"
 	"strings"
@@ -150,42 +149,10 @@ func (b *Builder) Prepare(raws ...interface{}) error {
 		errs = packer.MultiErrorAppend(
 			errs, errors.New("An iso_url must be specified."))
 	} else {
-		url, err := url.Parse(b.config.ISOUrl)
+		b.config.ISOUrl, err = common.DownloadableURL(b.config.ISOUrl)
 		if err != nil {
 			errs = packer.MultiErrorAppend(
-				errs, fmt.Errorf("iso_url is not a valid URL: %s", err))
-		} else {
-			if url.Scheme == "" {
-				url.Scheme = "file"
-			}
-
-			if url.Scheme == "file" {
-				if _, err := os.Stat(url.Path); err != nil {
-					errs = packer.MultiErrorAppend(
-						errs, fmt.Errorf("iso_url points to bad file: %s", err))
-				}
-			} else {
-				supportedSchemes := []string{"file", "http", "https"}
-				scheme := strings.ToLower(url.Scheme)
-
-				found := false
-				for _, supported := range supportedSchemes {
-					if scheme == supported {
-						found = true
-						break
-					}
-				}
-
-				if !found {
-					errs = packer.MultiErrorAppend(
-						errs, fmt.Errorf("Unsupported URL scheme in iso_url: %s", scheme))
-				}
-			}
-		}
-
-		if errs == nil || len(errs.Errors) == 0 {
-			// Put the URL back together since we may have modified it
-			b.config.ISOUrl = url.String()
+				errs, fmt.Errorf("iso_url: %s", err))
 		}
 	}
 

builder/vmware/builder_test.go

@@ -238,39 +238,11 @@ func TestBuilderPrepare_ISOUrl(t *testing.T) {
 		t.Fatal("should have error")
 	}
 
-	config["iso_url"] = "i/am/a/file/that/doesnt/exist"
-	err = b.Prepare(config)
-	if err == nil {
-		t.Error("should have error")
-	}
-
-	config["iso_url"] = "file:i/am/a/file/that/doesnt/exist"
-	err = b.Prepare(config)
-	if err == nil {
-		t.Error("should have error")
-	}
-
 	config["iso_url"] = "http://www.packer.io"
 	err = b.Prepare(config)
 	if err != nil {
 		t.Errorf("should not have error: %s", err)
 	}
-
-	tf, err := ioutil.TempFile("", "packer")
-	if err != nil {
-		t.Fatalf("error tempfile: %s", err)
-	}
-	defer os.Remove(tf.Name())
-
-	config["iso_url"] = tf.Name()
-	err = b.Prepare(config)
-	if err != nil {
-		t.Fatalf("should not have error: %s", err)
-	}
-
-	if b.config.ISOUrl != "file://"+tf.Name() {
-		t.Fatalf("iso_url should be modified: %s", b.config.ISOUrl)
-	}
 }
 
 func TestBuilderPrepare_OutputDir(t *testing.T) {