feat(helm): add local dir in home to store charts

cmd/helm/init.go

@@ -19,6 +19,7 @@ Kubernetes Cluster and sets up local configuration in $HELM_HOME (default: ~/.he
 
 const repositoriesPath = ".repositories"
 const cachePath = "cache"
+const localPath = "local"
 
 var defaultRepo = map[string]string{"default-name": "default-url"}
 var tillerImg string
@@ -79,7 +80,7 @@ func buildKubectlRunner(kubectlPath string) kubectl.Runner {
 //
 // If $HELM_HOME does not exist, this function will create it.
 func ensureHome(home string) error {
-	configDirectories := []string{home, cacheDirectory(home)}
+	configDirectories := []string{home, CacheDirectory(home), LocalDirectory(home)}
 
 	for _, p := range configDirectories {
 		if fi, err := os.Stat(p); err != nil {
@@ -111,3 +112,7 @@ func cacheDirectory(home string) string {
 func repositoriesFile(home string) string {
 	return filepath.Join(home, repositoriesPath)
 }
+
+func LocalDirectory(home string) string {
+	return filepath.Join(home, localPath)
+}

cmd/helm/init_test.go

@@ -12,7 +12,7 @@ func TestEnsureHome(t *testing.T) {
 		t.Errorf("%s", err)
 	}
 
-	dirs := []string{home, cacheDirectory(home)}
+	dirs := []string{home, CacheDirectory(home), LocalDirectory(home)}
 	for _, dir := range dirs {
 		if fi, err := os.Stat(dir); err != nil {
 			t.Errorf("%s", err)

cmd/helm/serve.go

@@ -24,6 +24,5 @@ var serveCmd = &cobra.Command{
 }
 
 func ServeLocal(cmd *cobra.Command, args []string) {
-	localRepoPath := os.ExpandEnv(helmHome) + "/local/"
-	repo.StartLocalRepo(localRepoPath)
+	repo.StartLocalRepo(LocalDirectory(os.ExpandEnv(helmHome)))
 }

pkg/repo/localRepo.go

@@ -3,6 +3,7 @@ package repo
 import (
 	"fmt"
 	"net/http"
+	"path/filepath"
 	"strings"
 )
 
@@ -32,5 +33,5 @@ func indexHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func serveFile(w http.ResponseWriter, r *http.Request, file string) {
-	http.ServeFile(w, r, localRepoPath+file)
+	http.ServeFile(w, r, filepath.Join(localRepoPath, file))
 }