post-processor/vagrant: process output path properly

CHANGELOG.md

@@ -9,6 +9,10 @@ IMPROVEMENTS:
 * builder/digitalocean: API requests will use HTTP proxy if specified
   by environmental variables.
 
+BUG FIXES:
+
+* post-processor/vagrant: `output_path` templates now work again.
+
 ## 0.3.2 (August 18, 2013)
 
 FEATURES:

post-processor/vagrant/aws.go

@@ -43,20 +43,8 @@ func (p *AWSBoxPostProcessor) Configure(raws ...interface{}) error {
 	// Accumulate any errors
 	errs := common.CheckUnusedConfig(md)
 
-	templates := map[string]*string{
-		"output": &p.config.OutputPath,
-	}
-
-	for n, ptr := range templates {
-		var err error
-		*ptr, err = p.config.tpl.Process(*ptr, nil)
-		if err != nil {
-			errs = packer.MultiErrorAppend(
-				errs, fmt.Errorf("Error processing %s: %s", n, err))
-		}
-	}
-
 	validates := map[string]*string{
+		"output":               &p.config.OutputPath,
 		"vagrantfile_template": &p.config.VagrantfileTemplate,
 	}
 
@@ -90,8 +78,11 @@ func (p *AWSBoxPostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact
 	}
 
 	// Compile the output path
-	outputPath, err := ProcessOutputPath(p.config.OutputPath,
+	outputPath, err := p.config.tpl.Process(p.config.OutputPath, &OutputPathTemplate{
-		p.config.PackerBuildName, "aws", artifact)
+		ArtifactId: artifact.Id(),
+		BuildName:  p.config.PackerBuildName,
+		Provider:   "aws",
+	})
 	if err != nil {
 		return nil, false, err
 	}

post-processor/vagrant/util.go

@@ -2,15 +2,12 @@ package vagrant
 
 import (
 	"archive/tar"
-	"bytes"
 	"compress/gzip"
 	"encoding/json"
-	"github.com/mitchellh/packer/packer"
 	"io"
 	"log"
 	"os"
 	"path/filepath"
-	"text/template"
 )
 
 // OutputPathTemplate is the structure that is availalable within the
@@ -108,26 +105,6 @@ func DirToBox(dst, dir string) error {
 	return filepath.Walk(dir, tarWalk)
 }
 
-// ProcessOutputPath takes an output path template and executes it,
-// replacing variables with their respective values.
-func ProcessOutputPath(path string, buildName string, provider string, artifact packer.Artifact) (string, error) {
-	var buf bytes.Buffer
-
-	tplData := &OutputPathTemplate{
-		ArtifactId: artifact.Id(),
-		BuildName:  buildName,
-		Provider:   provider,
-	}
-
-	t, err := template.New("output").Parse(path)
-	if err != nil {
-		return "", err
-	}
-
-	err = t.Execute(&buf, tplData)
-	return buf.String(), err
-}
-
 // WriteMetadata writes the "metadata.json" file for a Vagrant box.
 func WriteMetadata(dir string, contents interface{}) error {
 	f, err := os.Create(filepath.Join(dir, "metadata.json"))

post-processor/vagrant/virtualbox.go

@@ -45,20 +45,8 @@ func (p *VBoxBoxPostProcessor) Configure(raws ...interface{}) error {
 	// Accumulate any errors
 	errs := common.CheckUnusedConfig(md)
 
-	templates := map[string]*string{
-		"output": &p.config.OutputPath,
-	}
-
-	for n, ptr := range templates {
-		var err error
-		*ptr, err = p.config.tpl.Process(*ptr, nil)
-		if err != nil {
-			errs = packer.MultiErrorAppend(
-				errs, fmt.Errorf("Error processing %s: %s", n, err))
-		}
-	}
-
 	validates := map[string]*string{
+		"output":               &p.config.OutputPath,
 		"vagrantfile_template": &p.config.VagrantfileTemplate,
 	}
 
@@ -85,8 +73,11 @@ func (p *VBoxBoxPostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifac
 	}
 
 	// Compile the output path
-	outputPath, err := ProcessOutputPath(p.config.OutputPath,
+	outputPath, err := p.config.tpl.Process(p.config.OutputPath, &OutputPathTemplate{
-		p.config.PackerBuildName, "virtualbox", artifact)
+		ArtifactId: artifact.Id(),
+		BuildName:  p.config.PackerBuildName,
+		Provider:   "virtualbox",
+	})
 	if err != nil {
 		return nil, false, err
 	}

post-processor/vagrant/vmware.go

@@ -37,20 +37,8 @@ func (p *VMwareBoxPostProcessor) Configure(raws ...interface{}) error {
 	// Accumulate any errors
 	errs := common.CheckUnusedConfig(md)
 
-	templates := map[string]*string{
-		"output": &p.config.OutputPath,
-	}
-
-	for n, ptr := range templates {
-		var err error
-		*ptr, err = p.config.tpl.Process(*ptr, nil)
-		if err != nil {
-			errs = packer.MultiErrorAppend(
-				errs, fmt.Errorf("Error processing %s: %s", n, err))
-		}
-	}
-
 	validates := map[string]*string{
+		"output":               &p.config.OutputPath,
 		"vagrantfile_template": &p.config.VagrantfileTemplate,
 	}
 
@@ -70,8 +58,11 @@ func (p *VMwareBoxPostProcessor) Configure(raws ...interface{}) error {
 
 func (p *VMwareBoxPostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, bool, error) {
 	// Compile the output path
-	outputPath, err := ProcessOutputPath(p.config.OutputPath,
+	outputPath, err := p.config.tpl.Process(p.config.OutputPath, &OutputPathTemplate{
-		p.config.PackerBuildName, "vmware", artifact)
+		ArtifactId: artifact.Id(),
+		BuildName:  p.config.PackerBuildName,
+		Provider:   "vmware",
+	})
 	if err != nil {
 		return nil, false, err
 	}