[28.x backport] cli/command: remove interactive login prompt from docker push/pull, deprecate RegistryAuthenticationPrivilegedFunc

cli/command/image/push.go

@@ -74,8 +74,6 @@ Image index won't be pushed, meaning that other manifests, including attestation
 }
 
 // runPush performs a push against the engine based on the specified options.
-//
-//nolint:gocyclo // ignore cyclomatic complexity 17 of func `runPush` is high (> 16) for now.
 func runPush(ctx context.Context, dockerCli command.Cli, opts pushOptions) error {
 	var platform *ocispec.Platform
 	out := tui.NewOutput(dockerCli.Out())
@@ -115,14 +113,10 @@ To push the complete multi-platform image, remove the --platform flag.
 	if err != nil {
 		return err
 	}
-	var requestPrivilege registrytypes.RequestAuthConfig
-	if dockerCli.In().IsTerminal() {
-		requestPrivilege = command.RegistryAuthenticationPrivilegedFunc(dockerCli, repoInfo.Index, "push")
-	}
 	options := image.PushOptions{
 		All:           opts.all,
 		RegistryAuth:  encodedAuth,
-		PrivilegeFunc: requestPrivilege,
+		PrivilegeFunc: nil,
 		Platform:      platform,
 	}
 

cli/command/image/trust.go

@@ -149,13 +149,9 @@ func imagePullPrivileged(ctx context.Context, cli command.Cli, imgRefAndAuth tru
 	if err != nil {
 		return err
 	}
-	var requestPrivilege registrytypes.RequestAuthConfig
-	if cli.In().IsTerminal() {
-		requestPrivilege = command.RegistryAuthenticationPrivilegedFunc(cli, imgRefAndAuth.RepoInfo().Index, "pull")
-	}
 	responseBody, err := cli.Client().ImagePull(ctx, reference.FamiliarString(imgRefAndAuth.Reference()), image.PullOptions{
 		RegistryAuth:  encodedAuth,
-		PrivilegeFunc: requestPrivilege,
+		PrivilegeFunc: nil,
 		All:           opts.all,
 		Platform:      opts.platform,
 	})

cli/command/plugin/install.go

@@ -56,7 +56,7 @@ func newInstallCommand(dockerCli command.Cli) *cobra.Command {
 	return cmd
 }
 
-func buildPullConfig(ctx context.Context, dockerCli command.Cli, opts pluginOptions, cmdName string) (types.PluginInstallOptions, error) {
+func buildPullConfig(ctx context.Context, dockerCli command.Cli, opts pluginOptions) (types.PluginInstallOptions, error) {
 	// Names with both tag and digest will be treated by the daemon
 	// as a pull by digest with a local name for the tag
 	// (if no local name is provided).
@@ -90,18 +90,13 @@ func buildPullConfig(ctx context.Context, dockerCli command.Cli, opts pluginOpti
 		return types.PluginInstallOptions{}, err
 	}
 
-	var requestPrivilege registrytypes.RequestAuthConfig
-	if dockerCli.In().IsTerminal() {
-		requestPrivilege = command.RegistryAuthenticationPrivilegedFunc(dockerCli, repoInfo.Index, cmdName)
-	}
-
 	options := types.PluginInstallOptions{
 		RegistryAuth:          encodedAuth,
 		RemoteRef:             remote,
 		Disabled:              opts.disable,
 		AcceptAllPermissions:  opts.grantPerms,
 		AcceptPermissionsFunc: acceptPrivileges(dockerCli, opts.remote),
-		PrivilegeFunc:         requestPrivilege,
+		PrivilegeFunc:         nil,
 		Args:                  opts.args,
 	}
 	return options, nil
@@ -120,7 +115,7 @@ func runInstall(ctx context.Context, dockerCLI command.Cli, opts pluginOptions)
 		localName = reference.FamiliarString(reference.TagNameOnly(aref))
 	}
 
-	options, err := buildPullConfig(ctx, dockerCLI, opts, "plugin install")
+	options, err := buildPullConfig(ctx, dockerCLI, opts)
 	if err != nil {
 		return err
 	}

cli/command/plugin/upgrade.go

@@ -73,7 +73,7 @@ func runUpgrade(ctx context.Context, dockerCLI command.Cli, opts pluginOptions)
 		}
 	}
 
-	options, err := buildPullConfig(ctx, dockerCLI, opts, "plugin upgrade")
+	options, err := buildPullConfig(ctx, dockerCLI, opts)
 	if err != nil {
 		return err
 	}

cli/command/registry.go

@@ -36,6 +36,8 @@ const authConfigKey = "https://index.docker.io/v1/"
 
 // RegistryAuthenticationPrivilegedFunc returns a RequestPrivilegeFunc from the specified registry index info
 // for the given command to prompt the user for username and password.
+//
+// Deprecated: this function is no longer used and will be removed in the next release.
 func RegistryAuthenticationPrivilegedFunc(cli Cli, index *registrytypes.IndexInfo, cmdName string) registrytypes.RequestAuthConfig {
 	configKey := getAuthConfigKey(index.Name)
 	isDefaultRegistry := configKey == authConfigKey || index.Official

cli/command/registry/search.go

@@ -63,13 +63,9 @@ func runSearch(ctx context.Context, dockerCli command.Cli, options searchOptions
 		return err
 	}
 
-	var requestPrivilege registrytypes.RequestAuthConfig
-	if dockerCli.In().IsTerminal() {
-		requestPrivilege = command.RegistryAuthenticationPrivilegedFunc(dockerCli, indexInfo, "search")
-	}
 	results, err := dockerCli.Client().ImageSearch(ctx, options.term, registrytypes.SearchOptions{
 		RegistryAuth:  encodedAuth,
-		PrivilegeFunc: requestPrivilege,
+		PrivilegeFunc: nil,
 		Filters:       options.filter.Value(),
 		Limit:         options.limit,
 	})

cli/command/trust/sign.go

@@ -82,10 +82,6 @@ func runSignImage(ctx context.Context, dockerCLI command.Cli, options signOption
 			return trust.NotaryError(imgRefAndAuth.RepoInfo().Name.Name(), err)
 		}
 	}
-	var requestPrivilege registrytypes.RequestAuthConfig
-	if dockerCLI.In().IsTerminal() {
-		requestPrivilege = command.RegistryAuthenticationPrivilegedFunc(dockerCLI, imgRefAndAuth.RepoInfo().Index, "push")
-	}
 	target, err := createTarget(notaryRepo, imgRefAndAuth.Tag())
 	if err != nil || options.local {
 		switch err := err.(type) {
@@ -104,7 +100,7 @@ func runSignImage(ctx context.Context, dockerCLI command.Cli, options signOption
 			}
 			responseBody, err := dockerCLI.Client().ImagePush(ctx, reference.FamiliarString(imgRefAndAuth.Reference()), imagetypes.PushOptions{
 				RegistryAuth:  encodedAuth,
-				PrivilegeFunc: requestPrivilege,
+				PrivilegeFunc: nil,
 			})
 			if err != nil {
 				return err