Rough update process - startup script looks for update file, executes it, reboots.

init.d-stratux

@@ -30,6 +30,16 @@ case "$1" in
   start)
 	log_daemon_msg "Starting $DESC" "$NAME"
 	echo powersave >/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
+	# Check if we need to run an update.
+	UPDATE_SCRIPT=`ls -1t /root/update*.sh | head -1`
+	if [ -n "$UPDATE_SCRIPT" ] ; then
+		# Execute the script, remove it, then reboot.
+		echo
+		echo "Running update script ${UPDATE_SCRIPT}..."
+		sh ${UPDATE_SCRIPT}
+		rm -f $UPDATE_SCRIPT
+		reboot
+	fi
 	start-stop-daemon --start --background --oknodo --quiet --exec "$DAEMON_SBIN" \
 		--pidfile "$PIDFILE" --make-pidfile -- $DAEMON_OPTS >/dev/null
 	log_end_msg "$?"

main/gen_gdl90.go

@@ -1236,16 +1236,41 @@ func openReplayFile(fn string) ReadCloser {
 var stratuxClock *monotonic
 var sigs = make(chan os.Signal, 1) // Signal catch channel (shutdown).
 
+// Close replay log file handles.
+func closeReplayLogs() {
+	if uatReplayWriter != nil {
+		uatReplayWriter.Close()
+	}
+	if esReplayWriter != nil {
+		esReplayWriter.Close()
+	}
+	if gpsReplayWriter != nil {
+		gpsReplayWriter.Close()
+	}
+	if ahrsReplayWriter != nil {
+		ahrsReplayWriter.Close()
+	}
+	if dump1090ReplayWriter != nil {
+		dump1090ReplayWriter.Close()
+	}
+
+}
+
 // Graceful shutdown.
-func signalWatcher() {
+func gracefulShutdown() {
-	sig := <-sigs
-	log.Printf("signal caught: %s - shutting down.\n", sig.String())
 	// Shut down SDRs.
 	sdrKill()
 	//TODO: Any other graceful shutdown functions.
+	closeReplayLogs()
 	os.Exit(1)
 }
 
+func signalWatcher() {
+	sig := <-sigs
+	log.Printf("signal caught: %s - shutting down.\n", sig.String())
+	gracefulShutdown()
+}
+
 func main() {
 	// Catch signals for graceful shutdown.
 	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)

main/managementinterface.go

@@ -249,11 +249,15 @@ func handleShutdownRequest(w http.ResponseWriter, r *http.Request) {
 	syscall.Reboot(syscall.LINUX_REBOOT_CMD_POWER_OFF)
 }
 
-func handleRebootRequest(w http.ResponseWriter, r *http.Request) {
+func doReboot() {
 	syscall.Sync()
 	syscall.Reboot(syscall.LINUX_REBOOT_CMD_RESTART)
 }
 
+func handleRebootRequest(w http.ResponseWriter, r *http.Request) {
+	doReboot()
+}
+
 // AJAX call - /getClients. Responds with all connected clients.
 func handleClientsGetRequest(w http.ResponseWriter, r *http.Request) {
 	setNoCache(w)
@@ -263,6 +267,11 @@ func handleClientsGetRequest(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprintf(w, "%s\n", clientsJSON)
 }
 
+func delayReboot() {
+	time.Sleep(1 * time.Second)
+	doReboot()
+}
+
 // Upload an update file.
 func handleUpdatePostRequest(w http.ResponseWriter, r *http.Request) {
 	r.ParseMultipartForm(1024 * 1024 * 32) // ~32MB update.
@@ -281,6 +290,8 @@ func handleUpdatePostRequest(w http.ResponseWriter, r *http.Request) {
 	defer f.Close()
 	io.Copy(f, file)
 	log.Printf("%s uploaded %s for update.\n", r.RemoteAddr, updateFile)
+	// Successful update upload. Now reboot.
+	go delayReboot()
 }
 
 func setNoCache(w http.ResponseWriter) {

web/plates/js/settings.js

@@ -128,7 +128,8 @@ function SettingsCtrl($rootScope, $scope, $state, $http) {
 			headers: {'Content-Type': undefined },
 			transformRequest: angular.identity
 		}).success(function (data) {
-			alert("success");
+			alert("success. wait 60 seconds and refresh home page to verify new version.");
+			window.location.replace("/");
 		}).error(function (data) {
 			alert("error");
 		});