Merge pull request #8754 from technosophos/fix/repo-add-force-update

replace --no-update with --force-update and invert default. BREAKING.

cmd/helm/repo_add.go

@@ -42,7 +42,7 @@ type repoAddOptions struct {
 	url         string
 	username    string
 	password    string
-	noUpdate bool
+	forceUpdate bool
 
 	certFile              string
 	keyFile               string
@@ -51,6 +51,9 @@ type repoAddOptions struct {
 
 	repoFile  string
 	repoCache string
+
+	// Deprecated, but cannot be removed until Helm 4
+	deprecatedNoUpdate bool
 }
 
 func newRepoAddCmd(out io.Writer) *cobra.Command {
@@ -74,7 +77,8 @@ func newRepoAddCmd(out io.Writer) *cobra.Command {
 	f := cmd.Flags()
 	f.StringVar(&o.username, "username", "", "chart repository username")
 	f.StringVar(&o.password, "password", "", "chart repository password")
-	f.BoolVar(&o.noUpdate, "no-update", false, "raise error if repo is already registered")
+	f.BoolVar(&o.forceUpdate, "force-update", false, "replace (overwrite) the repo if it already exists")
+	f.BoolVar(&o.deprecatedNoUpdate, "no-update", false, "Ignored. Formerly, it would disabled forced updates. It is deprecated by force-update.")
 	f.StringVar(&o.certFile, "cert-file", "", "identify HTTPS client using this SSL certificate file")
 	f.StringVar(&o.keyFile, "key-file", "", "identify HTTPS client using this SSL key file")
 	f.StringVar(&o.caFile, "ca-file", "", "verify certificates of HTTPS-enabled servers using this CA bundle")
@@ -112,7 +116,8 @@ func (o *repoAddOptions) run(out io.Writer) error {
 		return err
 	}
 
-	if o.noUpdate && f.Has(o.name) {
+	// If the repo exists and --force-update was not specified, error out.
+	if !o.forceUpdate && f.Has(o.name) {
 		return errors.Errorf("repository name (%s) already exists, please specify a different name", o.name)
 	}
 

cmd/helm/repo_add_test.go

@@ -67,7 +67,8 @@ func TestRepoAdd(t *testing.T) {
 	o := &repoAddOptions{
 		name:               testRepoName,
 		url:                ts.URL(),
-		noUpdate: true,
+		forceUpdate:        false,
+		deprecatedNoUpdate: true,
 		repoFile:           repoFile,
 	}
 	os.Setenv(xdg.CacheHomeEnvVar, rootDir)
@@ -94,7 +95,7 @@ func TestRepoAdd(t *testing.T) {
 		t.Errorf("Error cache charts file was not created for repository %s", testRepoName)
 	}
 
-	o.noUpdate = false
+	o.forceUpdate = true
 
 	if err := o.run(ioutil.Discard); err != nil {
 		t.Errorf("Repository was not updated: %s", err)
@@ -132,7 +133,8 @@ func repoAddConcurrent(t *testing.T, testName, repoFile string) {
 			o := &repoAddOptions{
 				name:               name,
 				url:                ts.URL(),
-				noUpdate: true,
+				deprecatedNoUpdate: true,
+				forceUpdate:        false,
 				repoFile:           repoFile,
 			}
 			if err := o.run(ioutil.Discard); err != nil {