command/push: create the proper parent directory entries in tar

command/push.go

@@ -203,8 +203,10 @@ func (c *PushCommand) Run(args []string) int {
 	// Build the archiving options, which includes everything it can
 	// by default according to VCS rules but forcing the data directory.
 	archiveOpts := &archive.ArchiveOpts{
-		VCS:   archiveVCS,
+		VCS: archiveVCS,
-		Extra: make(map[string]string),
+		Extra: map[string]string{
+			DefaultDataDir: archive.ExtraEntryDir,
+		},
 	}
 
 	// Always store the state file in here so we can find state

command/push_test.go

@@ -117,6 +117,7 @@ func TestPush_noUploadModules(t *testing.T) {
 
 	actual := testArchiveStr(t, archivePath)
 	expected := []string{
+		".terraform/",
 		".terraform/terraform.tfstate",
 		"child/",
 		"child/main.tf",

vendor/github.com/hashicorp/atlas-go/archive/archive.go

@@ -50,6 +50,12 @@ func (o *ArchiveOpts) IsSet() bool {
 	return len(o.Exclude) > 0 || len(o.Include) > 0 || o.VCS
 }
 
+// Constants related to setting special values for Extra in ArchiveOpts.
+const (
+	// ExtraEntryDir just creates the Extra key as a directory entry.
+	ExtraEntryDir = ""
+)
+
 // CreateArchive takes the given path and ArchiveOpts and archives it.
 //
 // The archive will be fully completed and put into a temporary file.
@@ -419,7 +425,29 @@ func copyConcreteEntry(
 }
 
 func copyExtras(w *tar.Writer, extra map[string]string) error {
+	var tmpDir string
+	defer func() {
+		if tmpDir != "" {
+			os.RemoveAll(tmpDir)
+		}
+	}()
+
 	for entry, path := range extra {
+		// If the path is empty, then we set it to a generic empty directory
+		if path == "" {
+			// If tmpDir is still empty, then we create an empty dir
+			if tmpDir == "" {
+				td, err := ioutil.TempDir("", "archive")
+				if err != nil {
+					return err
+				}
+
+				tmpDir = td
+			}
+
+			path = tmpDir
+		}
+
 		info, err := os.Stat(path)
 		if err != nil {
 			return err

vendor/vendor.json

@@ -1083,9 +1083,11 @@
 			"revision": "c0cf0cb802adad24252ce1307c4c896edd566870"
 		},
 		{
+			"checksumSHA1": "FUiF2WLrih0JdHsUTMMDz3DRokw=",
 			"comment": "20141209094003-92-g95fa852",
 			"path": "github.com/hashicorp/atlas-go/archive",
-			"revision": "95fa852edca41c06c4ce526af4bb7dec4eaad434"
+			"revision": "8e45a6c8b2de014db767a42c3ee777f101e11624",
+			"revisionTime": "2016-08-24T17:34:10Z"
 		},
 		{
 			"checksumSHA1": "yylO3hSRKd0T4mveT9ho2OSARwU=",