Merge pull request #6798 from aaronmell/Make_Namespace_Public

Allow namespace to be set by programs consuming helm.

cmd/helm/helm.go

@@ -67,7 +67,7 @@ func main() {
 	actionConfig := new(action.Configuration)
 	cmd := newRootCmd(actionConfig, os.Stdout, os.Args[1:])
 
-	if err := actionConfig.Init(settings, false, os.Getenv("HELM_DRIVER"), debug); err != nil {
+	if err := actionConfig.Init(settings.RESTClientGetter(), settings.Namespace(), os.Getenv("HELM_DRIVER"), debug); err != nil {
 		debug("%+v", err)
 		os.Exit(1)
 	}

cmd/helm/list.go

@@ -70,7 +70,7 @@ func newListCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 		Args:    require.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			if client.AllNamespaces {
-				if err := cfg.Init(settings, true, os.Getenv("HELM_DRIVER"), debug); err != nil {
+				if err := cfg.Init(settings.RESTClientGetter(), "", os.Getenv("HELM_DRIVER"), debug); err != nil {
 					return err
 				}
 			}

pkg/action/action.go

@@ -22,13 +22,13 @@ import (
 
 	"github.com/pkg/errors"
 	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/cli-runtime/pkg/genericclioptions"
 	"k8s.io/client-go/discovery"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
 
 	"helm.sh/helm/v3/internal/experimental/registry"
 	"helm.sh/helm/v3/pkg/chartutil"
-	"helm.sh/helm/v3/pkg/cli"
 	"helm.sh/helm/v3/pkg/kube"
 	"helm.sh/helm/v3/pkg/release"
 	"helm.sh/helm/v3/pkg/storage"
@@ -210,9 +210,7 @@ func (c *Configuration) recordRelease(r *release.Release) {
 }
 
 // InitActionConfig initializes the action configuration
-func (c *Configuration) Init(envSettings *cli.EnvSettings, allNamespaces bool, helmDriver string, log DebugLog) error {
-	getter := envSettings.RESTClientGetter()
-
+func (c *Configuration) Init(getter genericclioptions.RESTClientGetter, namespace string, helmDriver string, log DebugLog) error {
 	kc := kube.New(getter)
 	kc.Log = log
 
@@ -220,10 +218,6 @@ func (c *Configuration) Init(envSettings *cli.EnvSettings, allNamespaces bool, h
 	if err != nil {
 		return err
 	}
-	var namespace string
-	if !allNamespaces {
-		namespace = envSettings.Namespace()
-	}
 
 	var store *storage.Storage
 	switch helmDriver {