Remove bucket_name from GCE config.

Fixes #1732. Forgot to do this in 23c947acf0.

builder/googlecompute/config.go

@@ -19,7 +19,6 @@ type Config struct {
 	AccountFile string `mapstructure:"account_file"`
 	ProjectId   string `mapstructure:"project_id"`
 
-	BucketName           string            `mapstructure:"bucket_name"`
 	DiskName             string            `mapstructure:"disk_name"`
 	DiskSizeGb           int64             `mapstructure:"disk_size"`
 	ImageName            string            `mapstructure:"image_name"`
@@ -109,7 +108,6 @@ func NewConfig(raws ...interface{}) (*Config, []string, error) {
 	templates := map[string]*string{
 		"account_file": &c.AccountFile,
 
-		"bucket_name":             &c.BucketName,
 		"disk_name":               &c.DiskName,
 		"image_name":              &c.ImageName,
 		"image_description":       &c.ImageDescription,
@@ -135,11 +133,6 @@ func NewConfig(raws ...interface{}) (*Config, []string, error) {
 	}
 
 	// Process required parameters.
-	if c.BucketName == "" {
-		errs = packer.MultiErrorAppend(
-			errs, errors.New("a bucket_name must be specified"))
-	}
-
 	if c.ProjectId == "" {
 		errs = packer.MultiErrorAppend(
 			errs, errors.New("a project_id must be specified"))

builder/googlecompute/config_test.go

@@ -8,7 +8,6 @@ import (
 func testConfig(t *testing.T) map[string]interface{} {
 	return map[string]interface{}{
 		"account_file": testAccountFile(t),
-		"bucket_name":  "foo",
 		"project_id":   "hashicorp",
 		"source_image": "foo",
 		"zone":         "us-east-1a",
@@ -57,17 +56,6 @@ func TestConfigPrepare(t *testing.T) {
 			true,
 		},
 
-		{
-			"bucket_name",
-			nil,
-			true,
-		},
-		{
-			"bucket_name",
-			"good",
-			false,
-		},
-
 		{
 			"private_key_file",
 			"/tmp/i/should/not/exist",

website/source/docs/builders/googlecompute.markdown

@@ -73,7 +73,6 @@ existing GCE image. The account file is obtained in the previous section.
 ```javascript
 {
   "type": "googlecompute",
-  "bucket_name": "my-project-packer-images",
   "account_file": "account.json",
   "project_id": "my-project",
   "source_image": "debian-7-wheezy-v20140718",
@@ -88,9 +87,6 @@ each category, the available options are alphabetized and described.
 
 ### Required:
 
-* `bucket_name` (string) - The Google Cloud Storage bucket to store the
-  images that are created. The bucket must already exist in your project
-
 * `project_id` (string) - The project ID that will be used to launch instances
   and store images.