builder/vmware-vmx: add floppy_files support

builder/vmware/vmx/builder_test.go

 package vmx
+
+import (
+	"io/ioutil"
+	"os"
+	"reflect"
+	"testing"
+)
+
+func TestBuilderPrepare_FloppyFiles(t *testing.T) {
+	var b Builder
+
+	tf, err := ioutil.TempFile("", "packer")
+	if err != nil {
+		t.Fatalf("err: %s", err)
+	}
+	tf.Close()
+	defer os.Remove(tf.Name())
+
+	config := testConfig(t)
+	config["source_path"] = tf.Name()
+
+	delete(config, "floppy_files")
+	warns, err := b.Prepare(config)
+	if len(warns) > 0 {
+		t.Fatalf("bad: %#v", warns)
+	}
+	if err != nil {
+		t.Fatalf("bad err: %s", err)
+	}
+
+	if len(b.config.FloppyFiles) != 0 {
+		t.Fatalf("bad: %#v", b.config.FloppyFiles)
+	}
+
+	config["floppy_files"] = []string{"foo", "bar"}
+	b = Builder{}
+	warns, err = b.Prepare(config)
+	if len(warns) > 0 {
+		t.Fatalf("bad: %#v", warns)
+	}
+	if err != nil {
+		t.Fatalf("should not have error: %s", err)
+	}
+
+	expected := []string{"foo", "bar"}
+	if !reflect.DeepEqual(b.config.FloppyFiles, expected) {
+		t.Fatalf("bad: %#v", b.config.FloppyFiles)
+	}
+}

builder/vmware/vmx/config.go

@@ -72,6 +72,16 @@ func NewConfig(raws ...interface{}) (*Config, []string, error) {
 		}
 	}
 
+	for i, file := range c.FloppyFiles {
+		var err error
+		c.FloppyFiles[i], err = c.tpl.Process(file, nil)
+		if err != nil {
+			errs = packer.MultiErrorAppend(errs,
+				fmt.Errorf("Error processing floppy_files[%d]: %s",
+					i, err))
+		}
+	}
+
 	if c.SourcePath == "" {
 		errs = packer.MultiErrorAppend(errs, fmt.Errorf("source_path is required"))
 	} else {