From 12914f49b849b8df3484f4d866cee5ec71412113 Mon Sep 17 00:00:00 2001
From: Sushil Kumar <Sushil.Kumar@suse.com>
Date: Wed, 7 Jun 2017 14:28:35 -0700
Subject: [PATCH] <chart>.tgz  will now be downloaded to
 "$HELM_HOME/cache/archive" directory

Fixes https://github.com/kubernetes/helm/issues/2142
---
 cmd/helm/install.go                        | 6 +++++-
 pkg/helm/helmpath/helmhome.go              | 5 +++++
 pkg/helm/helmpath/helmhome_unix_test.go    | 1 +
 pkg/helm/helmpath/helmhome_windows_test.go | 1 +
 4 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/cmd/helm/install.go b/cmd/helm/install.go
index f438ebe04..30db2082c 100644
--- a/cmd/helm/install.go
+++ b/cmd/helm/install.go
@@ -399,7 +399,11 @@ func locateChartPath(repoURL, name, version string, verify bool, keyring,
 		name = chartURL
 	}
 
-	filename, _, err := dl.DownloadTo(name, version, ".")
+	if _, err := os.Stat(settings.Home.Archive()); os.IsNotExist(err) {
+		os.MkdirAll(settings.Home.Archive(), 0744)
+	}
+
+	filename, _, err := dl.DownloadTo(name, version, settings.Home.Archive())
 	if err == nil {
 		lname, err := filepath.Abs(filename)
 		if err != nil {
diff --git a/pkg/helm/helmpath/helmhome.go b/pkg/helm/helmpath/helmhome.go
index c9aad70c6..2f9877f85 100644
--- a/pkg/helm/helmpath/helmhome.go
+++ b/pkg/helm/helmpath/helmhome.go
@@ -81,3 +81,8 @@ func (h Home) LocalRepository(elem ...string) string {
 func (h Home) Plugins() string {
 	return h.Path("plugins")
 }
+
+// Archive returns the path to download chart archives
+func (h Home) Archive() string {
+	return h.Path("cache", "archive")
+}
diff --git a/pkg/helm/helmpath/helmhome_unix_test.go b/pkg/helm/helmpath/helmhome_unix_test.go
index 9c31a9c07..153e506e0 100644
--- a/pkg/helm/helmpath/helmhome_unix_test.go
+++ b/pkg/helm/helmpath/helmhome_unix_test.go
@@ -37,6 +37,7 @@ func TestHelmHome(t *testing.T) {
 	isEq(t, hh.Cache(), "/r/repository/cache")
 	isEq(t, hh.CacheIndex("t"), "/r/repository/cache/t-index.yaml")
 	isEq(t, hh.Starters(), "/r/starters")
+	isEq(t, hh.Archive(), "/r/cache/archive")
 }
 
 func TestHelmHome_expand(t *testing.T) {
diff --git a/pkg/helm/helmpath/helmhome_windows_test.go b/pkg/helm/helmpath/helmhome_windows_test.go
index 11b2e9686..d29c29b60 100644
--- a/pkg/helm/helmpath/helmhome_windows_test.go
+++ b/pkg/helm/helmpath/helmhome_windows_test.go
@@ -34,4 +34,5 @@ func TestHelmHome(t *testing.T) {
 	isEq(t, hh.Cache(), "r:\\repository\\cache")
 	isEq(t, hh.CacheIndex("t"), "r:\\repository\\cache\\t-index.yaml")
 	isEq(t, hh.Starters(), "r:\\starters")
+	isEq(t, hh.Archive(), "r:\\cache\\archive")
 }