fix(helm): Quote chart names in helm create

Quote chart names when creating charts with helm create.

Fixes #9650

Signed-off-by: Andreas Karis <ak.karis@gmail.com>

cmd/helm/create_test.go

@@ -21,6 +21,7 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
+	"regexp"
 	"testing"
 
 	"helm.sh/helm/v3/internal/test/ensure"
@@ -59,6 +60,20 @@ func TestCreateCmd(t *testing.T) {
 	if c.Metadata.APIVersion != chart.APIVersionV2 {
 		t.Errorf("Wrong API version: %q", c.Metadata.APIVersion)
 	}
+
+	// Test that the name in Chart.yaml is quoted
+	chartPath := cname + "/Chart.yaml"
+	fileContent, err := ioutil.ReadFile(chartPath)
+	if err != nil {
+		t.Errorf("Got error when reading Chart.yaml at path %q: %q", chartPath, err)
+	}
+	m, err := regexp.Match("\nname: \""+cname+"\"\n", fileContent)
+	if err != nil {
+		t.Errorf("Could not apply regex for file %q", chartPath)
+	}
+	if !m {
+		t.Errorf("Could not find quoted name in %q", chartPath)
+	}
 }
 
 func TestCreateStarterCmd(t *testing.T) {

pkg/chartutil/create.go

@@ -78,7 +78,7 @@ const maxChartNameLength = 250
 const sep = string(filepath.Separator)
 
 const defaultChartfile = `apiVersion: v2
-name: %s
+name: "%s"
 description: A Helm chart for Kubernetes
 
 # A chart can be either an 'application' or a 'library' chart.