From 73db724c6c920b2503ad9bea2489cd60b9cfa952 Mon Sep 17 00:00:00 2001
From: Kamalashree Nagaraj <nagaraj.kamalashree@gmail.com>
Date: Wed, 30 Oct 2019 22:03:26 +0530
Subject: [PATCH] feat(helm): add linting support for '.tar.gz' tarballs for
 helm charts (#6829)

When 'helm3 lint <chart-name>.tar.gz' is run, this will lint Chart.yaml in the package

Closes #6535

Signed-off-by: Kamalashree N <nagaraj.kamalashree@gmail.com>
---
 .../testcharts/compressedchart-0.1.0.tar.gz       | Bin 0 -> 477 bytes
 pkg/action/lint.go                                |   2 +-
 pkg/action/lint_test.go                           |   4 ++++
 3 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100644 cmd/helm/testdata/testcharts/compressedchart-0.1.0.tar.gz

diff --git a/cmd/helm/testdata/testcharts/compressedchart-0.1.0.tar.gz b/cmd/helm/testdata/testcharts/compressedchart-0.1.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..3c9c24d76063d6a904405b2d6a7a84cb087f1ce4
GIT binary patch
literal 477
zcmV<30V4h%iwG0|00000|0w_~VMtOiV@ORlOnEsqVl!4SWK%V1T2nbTPgYhoO;>Dc
zVQyr3R8em|NM&qo0PL4vi_<_5!26s}F<xI3ymg!YIk-2`hXX-{6JKSTOq0dgKkQCg
z%X!~j+Ttk@=|fA3vcHFHvLV?SGQUYuc^e|7M0M3-lvi(dTeU^YqqCv4);II{e$-m`
zM?IN7ojc4=X4A49fj(adf2T`=aimXPtDoFI0tWM$Vlv*{!g^BFl&WZg?2li=9kGRd
zVZh2qc-Ji{Iuc5SLrb^NtDa*0^Hy3-lrAovT;?c!|JTSJrSmp`WB%)D+4p}wpJo4t
z;NY>{UjHhD>x0Xejw~|-egB1QU=&JEdrHEIt>CEtv%dd}n=<=92zSKn;o(8OM@#S>
zYFc5(0#_R!xxRXQ%zfa$rtiOMiLGgzk94**j`?3M7Jt0|r`i8O7{f;tq39Bbhr@%1
zO-l}zo#EQJ1_D-Jv7w}jF??!Gg4BiJqa;WzF+;<C2^OVljcZ;)Bt|i7f`HQgHjl0@
z#^9*I-QNW~50O^p8`ZEe(!#SB3O+dAf_M8XcOgNb2y7gwLcP8JaxXqop&FCFO){BG
T=5&4p00960AsgA302BZK0qEj;

literal 0
HcmV?d00001

diff --git a/pkg/action/lint.go b/pkg/action/lint.go
index f3ca5ed88..c216c5832 100644
--- a/pkg/action/lint.go
+++ b/pkg/action/lint.go
@@ -77,7 +77,7 @@ func lintChart(path string, vals map[string]interface{}, namespace string, stric
 	var chartPath string
 	linter := support.Linter{}
 
-	if strings.HasSuffix(path, ".tgz") {
+	if strings.HasSuffix(path, ".tgz") || strings.HasSuffix(path, ".tar.gz") {
 		tempDir, err := ioutil.TempDir("", "helm-lint")
 		if err != nil {
 			return linter, errors.Wrap(err, "unable to create temp dir to extract tarball")
diff --git a/pkg/action/lint_test.go b/pkg/action/lint_test.go
index b40501cf4..68d3c4bb4 100644
--- a/pkg/action/lint_test.go
+++ b/pkg/action/lint_test.go
@@ -48,6 +48,10 @@ func TestLintChart(t *testing.T) {
 			name:      "archived-chart-path-with-hyphens",
 			chartPath: "../../cmd/helm/testdata/testcharts/compressedchart-with-hyphens-0.1.0.tgz",
 		},
+		{
+			name:      "archived-tar-gz-chart-path",
+			chartPath: "../../cmd/helm/testdata/testcharts/compressedchart-0.1.0.tar.gz",
+		},
 		{
 			name:      "invalid-archived-chart-path",
 			chartPath: "../../cmd/helm/testdata/testcharts/invalidcompressedchart0.1.0.tgz",