v0.8.0

closes #27

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.11.1-alpine
+FROM golang:1.14.4-alpine3.12
 
 WORKDIR /go/src/github.com/mgerb/ServerStatus
 ADD . .
@@ -8,10 +8,9 @@ RUN dep ensure
 RUN make linux
 
 
-FROM alpine:3.8
+FROM alpine:3.12
 
 RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
 WORKDIR /server-status
 COPY --from=0 /go/src/github.com/mgerb/ServerStatus/dist/ServerStatus-linux .
 ENTRYPOINT ./ServerStatus-linux
-

docker-compose.yml

@@ -1,4 +1,4 @@
-version: "2"
+version: "3"
 
 services:
   server-status:

readme.md

@@ -1,8 +1,21 @@
 # Server Status
 Monitors a list of servers and sends a chat notification when a server goes on or offline.
 
+Enjoy the bot?
+
+<a href="https://www.buymeacoffee.com/mgerb" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: 41px !important;width: 174px !important;box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;-webkit-box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;" ></a>
+
+## Features
+
+- send channel notifications
+- track server up/down time
 - **TCP** - should work with all servers
 - **UDP** - [Source RCON Protocol](https://developer.valvesoftware.com/wiki/Source_RCON_Protocol) is supported
+- [Docker](https://hub.docker.com/r/mgerb/server-status)
+
+### Want to see more features?
+
+[Submit a new issue](https://github.com/mgerb/ServerStatus/issues/new/choose)
 
 ## Configuration
 - Download the latest release [here](https://github.com/mgerb/ServerStatus/releases)

serverstatus/serverstatus.go

@@ -57,7 +57,7 @@ func scanServers() {
 
 		for index := range config.Config.Servers {
 			wg.Add(1)
-			go worker(index, &config.Config.Servers[index], &wg)
+			go worker(&config.Config.Servers[index], &wg)
 		}
 
 		wg.Wait()
@@ -66,7 +66,7 @@ func scanServers() {
 	}
 }
 
-func worker(index int, server *config.Server, wg *sync.WaitGroup) {
+func worker(server *config.Server, wg *sync.WaitGroup) {
 	defer wg.Done()
 
 	prevServerUp := server.Online //set value to previous server status
@@ -78,26 +78,28 @@ func worker(index int, server *config.Server, wg *sync.WaitGroup) {
 	for {
 		serverScanner := portscanner.NewPortScanner(server.Address, time.Second*2, 1)
 		serverUp = serverScanner.IsOpen(server.Port) //check if the port is open
+
+		// if server isn't up check RCON protocol (UDP)
+		if !serverUp {
+			host := server.Address + ":" + strconv.Itoa(server.Port)
+			steamConnection, err := steam.Connect(host)
+			if err == nil {
+				defer steamConnection.Close()
+				_, err := steamConnection.Ping()
+				if err == nil {
+					serverUp = true
+				}
+			}
+		}
+
 		if serverUp || retryCounter >= 5 {
 			break
 		}
+
 		retryCounter++
 		time.Sleep(time.Second * 2)
 	}
 
-	// if server isn't up check RCON protocol (UDP)
-	if !serverUp {
-		host := server.Address + ":" + strconv.Itoa(server.Port)
-		steamConnection, err := steam.Connect(host)
-		if err == nil {
-			defer steamConnection.Close()
-			_, err := steamConnection.Ping()
-			if err == nil {
-				serverUp = true
-			}
-		}
-	}
-
 	if serverUp && serverUp != prevServerUp {
 		server.OnlineTimestamp = time.Now()
 		sendMessageToRooms(green, server.Name, "Is now online :smiley:", true)
@@ -153,7 +155,7 @@ func MessageHandler(s *discordgo.Session, m *discordgo.MessageCreate) {
 func fmtDuration(d time.Duration) string {
 
 	days := int(d.Hours()) / 24
-	hours := int(d.Hours()) % 60
+	hours := int(d.Hours()) % 24
 	minutes := int(d.Minutes()) % 60
 	seconds := int(d.Seconds()) % 60