From d3a8cc4713ddeb5f3b6e698e6e3d295e26d1eb84 Mon Sep 17 00:00:00 2001
From: Marc Khouzam <marc.khouzam@montreal.ca>
Date: Sat, 11 Jan 2020 20:43:35 -0500
Subject: [PATCH] feat(chore): Remove unused code

Signed-off-by: Marc Khouzam <marc.khouzam@montreal.ca>
---
 pkg/repo/index.go                        | 47 -------------------
 pkg/repo/index_test.go                   | 20 --------
 pkg/repo/testdata/unversioned-index.yaml | 60 ------------------------
 3 files changed, 127 deletions(-)
 delete mode 100644 pkg/repo/testdata/unversioned-index.yaml

diff --git a/pkg/repo/index.go b/pkg/repo/index.go
index a7fea673b..36386665e 100644
--- a/pkg/repo/index.go
+++ b/pkg/repo/index.go
@@ -17,8 +17,6 @@ limitations under the License.
 package repo
 
 import (
-	"encoding/json"
-	"fmt"
 	"io/ioutil"
 	"os"
 	"path"
@@ -290,48 +288,3 @@ func loadIndex(data []byte) (*IndexFile, error) {
 	}
 	return i, nil
 }
-
-// unversionedEntry represents a deprecated pre-Alpha.5 format.
-//
-// This will be removed prior to v2.0.0
-type unversionedEntry struct {
-	Checksum  string          `json:"checksum"`
-	URL       string          `json:"url"`
-	Chartfile *chart.Metadata `json:"chartfile"`
-}
-
-// loadUnversionedIndex loads a pre-Alpha.5 index.yaml file.
-//
-// This format is deprecated. This function will be removed prior to v2.0.0.
-func loadUnversionedIndex(data []byte) (*IndexFile, error) {
-	fmt.Fprintln(os.Stderr, "WARNING: Deprecated index file format. Try 'helm repo update'")
-	i := map[string]unversionedEntry{}
-
-	// This gets around an error in the YAML parser. Instead of parsing as YAML,
-	// we convert to JSON, and then decode again.
-	var err error
-	data, err = yaml.YAMLToJSON(data)
-	if err != nil {
-		return nil, err
-	}
-	if err := json.Unmarshal(data, &i); err != nil {
-		return nil, err
-	}
-
-	if len(i) == 0 {
-		return nil, ErrNoAPIVersion
-	}
-	ni := NewIndexFile()
-	for n, item := range i {
-		if item.Chartfile == nil || item.Chartfile.Name == "" {
-			parts := strings.Split(n, "-")
-			ver := ""
-			if len(parts) > 1 {
-				ver = strings.TrimSuffix(parts[1], ".tgz")
-			}
-			item.Chartfile = &chart.Metadata{Name: parts[0], Version: ver}
-		}
-		ni.Add(item.Chartfile, item.URL, "", item.Checksum)
-	}
-	return ni, nil
-}
diff --git a/pkg/repo/index_test.go b/pkg/repo/index_test.go
index c830a339e..b5119166a 100644
--- a/pkg/repo/index_test.go
+++ b/pkg/repo/index_test.go
@@ -361,26 +361,6 @@ func TestIndexDirectory(t *testing.T) {
 	}
 }
 
-func TestLoadUnversionedIndex(t *testing.T) {
-	data, err := ioutil.ReadFile("testdata/unversioned-index.yaml")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	ind, err := loadUnversionedIndex(data)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	if l := len(ind.Entries); l != 2 {
-		t.Fatalf("Expected 2 entries, got %d", l)
-	}
-
-	if l := len(ind.Entries["mysql"]); l != 3 {
-		t.Fatalf("Expected 3 mysql versions, got %d", l)
-	}
-}
-
 func TestIndexAdd(t *testing.T) {
 	i := NewIndexFile()
 	i.Add(&chart.Metadata{Name: "clipper", Version: "0.1.0"}, "clipper-0.1.0.tgz", "http://example.com/charts", "sha256:1234567890")
diff --git a/pkg/repo/testdata/unversioned-index.yaml b/pkg/repo/testdata/unversioned-index.yaml
deleted file mode 100644
index 1d814c7ae..000000000
--- a/pkg/repo/testdata/unversioned-index.yaml
+++ /dev/null
@@ -1,60 +0,0 @@
-memcached-0.1.0:
-  name: memcached
-  url: https://mumoshu.github.io/charts/memcached-0.1.0.tgz
-  created: 2016-08-04 02:05:02.259205055 +0000 UTC
-  checksum: ce9b76576c4b4eb74286fa30a978c56d69e7a522
-  chartfile:
-    name: memcached
-    home: http://https://hub.docker.com/_/memcached/
-    sources: []
-    version: 0.1.0
-    description: A simple Memcached cluster
-    keywords: []
-    maintainers:
-      - name: Matt Butcher
-        email: mbutcher@deis.com
-mysql-0.2.0:
-  name: mysql
-  url: https://mumoshu.github.io/charts/mysql-0.2.0.tgz
-  created: 2016-08-04 00:42:47.517342022 +0000 UTC
-  checksum: aa5edd2904d639b0b6295f1c7cf4c0a8e4f77dd3
-  chartfile:
-    name: mysql
-    home: https://www.mysql.com/
-    sources: []
-    version: 0.2.0
-    description: Chart running MySQL.
-    keywords: []
-    maintainers:
-      - name: Matt Fisher
-        email: mfisher@deis.com
-mysql-0.2.1:
-  name: mysql
-  url: https://mumoshu.github.io/charts/mysql-0.2.1.tgz
-  created: 2016-08-04 02:40:29.717829534 +0000 UTC
-  checksum: 9d9f056171beefaaa04db75680319ca4edb6336a
-  chartfile:
-    name: mysql
-    home: https://www.mysql.com/
-    sources: []
-    version: 0.2.1
-    description: Chart running MySQL.
-    keywords: []
-    maintainers:
-      - name: Matt Fisher
-        email: mfisher@deis.com
-mysql-0.2.2:
-  name: mysql
-  url: https://mumoshu.github.io/charts/mysql-0.2.2.tgz
-  created: 2016-08-04 02:40:29.71841952 +0000 UTC
-  checksum: 6d6810e76a5987943faf0040ec22990d9fb141c7
-  chartfile:
-    name: mysql
-    home: https://www.mysql.com/
-    sources: []
-    version: 0.2.2
-    description: Chart running MySQL.
-    keywords: []
-    maintainers:
-      - name: Matt Fisher
-        email: mfisher@deis.com