System arch optimization

- Optimized types and definitions
- Moved shutdown seq to start.go file
- Moved authelia to auth/sso module
- Added different auth types support (wip)
- Updated proxy config structure
- Added v3.1.4 to v3.1.5 auto upgrade utilities
- Fixed #426
- Optimized status page UI
- Added options to disable uptime montior in config

src/start.go

@@ -331,6 +331,7 @@ func startupSequence() {
 
 }
 
+/* Finalize Startup Sequence */
 // This sequence start after everything is initialized
 func finalSequence() {
 	//Start ACME renew agent
@@ -339,3 +340,45 @@ func finalSequence() {
 	//Inject routing rules
 	registerBuildInRoutingRules()
 }
+
+/* Shutdown Sequence */
+func ShutdownSeq() {
+	SystemWideLogger.Println("Shutting down " + SYSTEM_NAME)
+	SystemWideLogger.Println("Closing Netstats Listener")
+	if netstatBuffers != nil {
+		netstatBuffers.Close()
+	}
+
+	SystemWideLogger.Println("Closing Statistic Collector")
+	if statisticCollector != nil {
+		statisticCollector.Close()
+	}
+
+	if mdnsTickerStop != nil {
+		SystemWideLogger.Println("Stopping mDNS Discoverer (might take a few minutes)")
+		// Stop the mdns service
+		mdnsTickerStop <- true
+	}
+	if mdnsScanner != nil {
+		mdnsScanner.Close()
+	}
+	SystemWideLogger.Println("Shutting down load balancer")
+	if loadBalancer != nil {
+		loadBalancer.Close()
+	}
+	SystemWideLogger.Println("Closing Certificates Auto Renewer")
+	if acmeAutoRenewer != nil {
+		acmeAutoRenewer.Close()
+	}
+	//Remove the tmp folder
+	SystemWideLogger.Println("Cleaning up tmp files")
+	os.RemoveAll("./tmp")
+
+	//Close database
+	SystemWideLogger.Println("Stopping system database")
+	sysdb.Close()
+
+	//Close logger
+	SystemWideLogger.Println("Closing system wide logger")
+	SystemWideLogger.Close()
+}