force bot to run on node with label

deployment.yml

@@ -34,3 +34,5 @@ spec:
                 secretKeyRef:
                   name: geeksbot
                   key: discord_token
+      nodeSelector:
+        geeks: "yes"

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/go-bindata/go-bindata v3.1.2+incompatible // indirect
 	github.com/golang-migrate/migrate v3.5.4+incompatible // indirect
 	github.com/golang-migrate/migrate/v4 v4.14.1
+	github.com/gorcon/rcon v1.3.1
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/lib/pq v1.8.0
 )

go.sum

@@ -152,6 +152,8 @@ github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
+github.com/gorcon/rcon v1.3.1 h1:z6a5iOlojfdkvA1qaKEng7QfCJuCzYlC9BUDs6/M+74=
+github.com/gorcon/rcon v1.3.1/go.mod h1:2gztBPSV2WxkPkqV4jiJkdHs+NT46mNSGb8JxbPesx4=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
 github.com/gorilla/handlers v1.4.2/go.mod h1:Qkdc/uu4tH4g6mTK6auzZ766c4CA0Ng8+o/OAirnOIQ=
 github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=

internal/exts/arcon/arcon.go

@@ -2,6 +2,7 @@ package arcon
 
 import (
 	"fmt"
+	"log"
 	"strings"
 
 	"github.com/dustinpianalto/disgoman"
@@ -101,3 +102,83 @@ func listplayers(ctx disgoman.Context, server geeksbot.Server) {
 		fmt.Sprintf("**%s:**%s", server.Name, strings.Join(players, "\n")),
 	)
 }
+
+var BroadcastCommand = &disgoman.Command{
+	Name:                "broadcast",
+	Aliases:             nil,
+	Description:         "Broadcast a message to ARK servers.",
+	OwnerOnly:           false,
+	Hidden:              false,
+	RequiredPermissions: 0,
+	Invoke:              broadcastCommandFunc,
+}
+
+func broadcastCommandFunc(ctx disgoman.Context, args []string) {
+	guild, err := services.GuildService.GetOrCreateGuild(ctx.Guild.ID)
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "Error getting Guild from the database", err)
+		return
+	}
+	author, err := services.UserService.GetOrCreateUser(ctx.Message.Author.ID)
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "Sorry, there was a problem getting your user.", err)
+		return
+	}
+	if !discord_utils.IsGuildAdmin(ctx, author) && !discord_utils.IsGuildMod(ctx, author) {
+		return
+	}
+	message := strings.Join(args[1:len(args)], " ")
+	if strings.ToLower(args[0]) == "all" {
+		servers, err := services.ServerService.GuildServers(guild)
+		if err != nil {
+			discord_utils.SendErrorMessage(ctx, "Could not find any servers for this guild", err)
+			return
+		}
+		for _, server := range servers {
+			go broadcast(ctx, server, message)
+		}
+		return
+	} else {
+		serverName := strings.Title(strings.ReplaceAll(args[0], "_", " "))
+		server, err := services.ServerService.ServerByName(serverName, guild)
+		if err != nil {
+			discord_utils.SendErrorMessage(ctx, fmt.Sprintf("Could not find %s", serverName), err)
+			return
+		}
+		broadcast(ctx, server, message)
+	}
+}
+
+func broadcast(ctx disgoman.Context, server geeksbot.Server, message string) {
+	msg, err := ctx.Send(fmt.Sprintf("**Broadcasting to: %s**", server.Name))
+	if err != nil {
+		discord_utils.SendErrorMessage(ctx, "There was an error getting the player list", err)
+		return
+	}
+	conn, err := rcon.Dial(fmt.Sprintf("%s:%d", server.IPAddr, server.Port), server.Password)
+	if err != nil {
+		_, _ = ctx.Session.ChannelMessageEdit(ctx.Channel.ID, msg.ID,
+			fmt.Sprintf("**Could not open connection to %s**", server.Name),
+		)
+		return
+	}
+	defer conn.Close()
+	userName := discord_utils.GetDisplayName(ctx, ctx.Message.Author.ID)
+	response, err := conn.Execute(fmt.Sprintf("broadcast %s: %s", userName, message))
+	if err != nil {
+		_, _ = ctx.Session.ChannelMessageEdit(ctx.Channel.ID, msg.ID,
+			fmt.Sprintf("**There was a problem getting a response from %s**", server.Name),
+		)
+		return
+	}
+	log.Printf("%T - %#v", response, response)
+	if strings.Contains(response, "Server received, But no response!!") {
+		_, _ = ctx.Session.ChannelMessageEdit(ctx.Channel.ID, msg.ID,
+			fmt.Sprintf("**%s Broadcast Successful**", server.Name),
+		)
+		return
+	}
+	_, _ = ctx.Session.ChannelMessageEdit(ctx.Channel.ID, msg.ID,
+		fmt.Sprintf("**Broadcasting to %s Failed!**", server.Name),
+	)
+}

internal/exts/init.go

@@ -38,4 +38,5 @@ func AddCommandHandlers(g *disgoman.CommandManager) {
 	_ = g.AddCommand(requests.ViewCommand)
 	_ = g.AddCommand(requests.CommentCommand)
 	_ = g.AddCommand(arcon.ListplayersCommand)
+	_ = g.AddCommand(arcon.BroadcastCommand)
 }