Add remote access (#28688)

cmd/root.go

@@ -22,6 +22,7 @@ import (
 	"github.com/evcc-io/evcc/server/eebus"
 	"github.com/evcc-io/evcc/server/mcp"
 	"github.com/evcc-io/evcc/server/network"
+	"github.com/evcc-io/evcc/server/remote"
 	"github.com/evcc-io/evcc/server/updater"
 	"github.com/evcc-io/evcc/util"
 	"github.com/evcc-io/evcc/util/auth"
@@ -237,6 +238,12 @@ func runRoot(cmd *cobra.Command, args []string) {
 	// publish to UI
 	go socketHub.Run(pipe.NewDropper(ignoreEmpty).Pipe(tee.Attach()), cache)
 
+	// remote access tunnel
+	var remoteAccess *remote.Remote
+	if remoteHost := os.Getenv("EVCC_REMOTE_ACCESS"); remoteHost != "" {
+		remoteAccess = remote.New(remoteHost, httpd.Router(), valueChan)
+	}
+
 	// signal ui listening
 	valueChan <- util.Param{Key: keys.StartupCompleted, Val: false}
 
@@ -385,6 +392,11 @@ func runRoot(cmd *cobra.Command, args []string) {
 		YamlSource: yamlSource.tariffs,
 	}}
 
+	// publish remote access status
+	if remoteAccess != nil {
+		valueChan <- util.Param{Key: keys.Remote, Val: remoteAccess.ConfigStatus()}
+	}
+
 	// publish system infos
 	valueChan <- util.Param{Key: keys.Version, Val: util.FormattedVersion()}
 	valueChan <- util.Param{Key: keys.Config, Val: viper.ConfigFileUsed()}
@@ -429,7 +441,7 @@ func runRoot(cmd *cobra.Command, args []string) {
 		log.INFO.Println("evcc was stopped by user. OS should restart the service. Or restart manually.")
 		err = errors.New("restart required") // https://gokrazy.org/development/process-interface/
 		once.Do(func() { close(stopC) })     // signal loop to end
-	}, viper.ConfigFileUsed())
+	}, viper.ConfigFileUsed(), remoteAccess)
 
 	// show and check version, reduce api load during development
 	if util.Version != util.DevVersion {