Mcping command

Dockerfile

@@ -11,8 +11,10 @@ RUN go install -v
 ###
 # Now generate our smaller image
 ###
-FROM alpine
+FROM python:3-alpine
 
+RUN pip install mcstatus
 COPY --from=builder /go/bin/absol /go/bin/absol
+COPY --from=builder /build/handlers/mcping/mcping.py /go/bin/mcping.py
 
 CMD ["/go/bin/absol"]

handlers/commands.go

@@ -4,6 +4,7 @@ import (
 	"github.com/bwmarrin/discordgo"
 	"github.com/lordralex/absol/handlers/alert"
 	"github.com/lordralex/absol/handlers/factoids"
+	"github.com/lordralex/absol/handlers/mcping"
 	"github.com/lordralex/absol/handlers/twitch"
 	"github.com/lordralex/absol/logger"
 	"github.com/spf13/viper"
@@ -68,10 +69,14 @@ func OnMessageCommand(ds *discordgo.Session, mc *discordgo.MessageCreate) {
 		{
 			factoids.RunCommand(ds, mc, c, cmd, args)
 		}
+	case "mcping":
+		{
+			mcping.RunCommand(ds, mc, c, cmd, args)
+		}
 	default:
 		{
 			//at this point, let's just go with it's a factoid
-			newargs := make([]string, len(args) + 1)
+			newargs := make([]string, len(args)+1)
 			newargs[0] = cmd
 			for k, v := range args {
 				newargs[k+1] = v

handlers/mcping/mcping.go

@@ -0,0 +1,26 @@
+package mcping
+
+import (
+	"github.com/bwmarrin/discordgo"
+	"github.com/lordralex/absol/logger"
+	"os/exec"
+)
+
+func RunCommand(ds *discordgo.Session, mc *discordgo.MessageCreate, c *discordgo.Channel, cmd string, args []string) {
+	if len(args) == 0 {
+		return
+	}
+
+	server := args[0]
+
+	pythonCmd := exec.Command("python", "mcping.py", server)
+	out, err := pythonCmd.Output()
+
+	if err != nil {
+		_, err = ds.ChannelMessageSend(c.ID, "Failed to run script")
+		logger.Err().Printf("Failed to run script\n%s", err)
+		return
+	}
+
+	_, err = ds.ChannelMessageSend(c.ID, string(out))
+}

handlers/mcping/mcping.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+from mcstatus import MinecraftServer
+import sys
+
+try:
+    server = MinecraftServer.lookup(sys.argv[1])
+    status = server.status()
+    print("The server is running {2}, has {0} players, replied in {1} ms".format(status.players.online, status.latency, status.version.name))
+except Exception as e:
+    print("Error: {0}".format(str(e)))