cmd/gbrgames/boottest.go

@@ -153,6 +153,13 @@ func bootTestPayload(gamesDir, id string, fillBlank bool) (map[string]any, error
 		}
 	}
 
+	// The panel fills {PUBLIC_IP}, {PUBLIC_HOST} and {PUBLIC_PORT_n} in the startup command too
+	startup := g["defaultStartupCommand"]
+	if cmd, ok := startup.(string); ok {
+		cmd = strings.NewReplacer("{PUBLIC_IP}", "127.0.0.1", "{PUBLIC_HOST}", "127.0.0.1").Replace(cmd)
+		startup = publicPort.ReplaceAllString(cmd, "$1")
+	}
+
 	return map[string]any{
 		"command":       "DEPLOY_SERVER",
 		"serverId":      "boottest-" + id,
@@ -166,7 +173,7 @@ func bootTestPayload(gamesDir, id string, fillBlank bool) (map[string]any, error
 		"configFilePath":      g["configFilePath"],
 		"configFileFormat":    g["configFileFormat"],
 		"configFormatOptions": g["configFormatOptions"],
-		"startupCommand":      g["defaultStartupCommand"],
+		"startupCommand":      startup,
 		"memoryLimitMb":       g["requiredMemoryMb"],
 		"containerUser":       g["containerUser"],
 		"dockerNetwork":       bootTestNetwork,

cmd/gbrgames/boottest_test.go

@@ -132,3 +132,18 @@ func TestSteamCacheStampAge(t *testing.T) {
 		t.Error("old, missing or garbled stamps are not fresh")
 	}
 }
+
+func TestBootTestPayloadFillsPublicPlaceholdersInStartupCommand(t *testing.T) {
+	dir := t.TempDir()
+	game := filepath.Join(dir, "example")
+	os.MkdirAll(game, 0o755)
+	os.WriteFile(filepath.Join(game, "game.yaml"), []byte("id: example\nname: Example\ndefaultDockerImage: x\n"+
+		"defaultStartupCommand: ./server -Port={PUBLIC_PORT_7777} -ip={PUBLIC_IP}\ndefaultPorts:\n  - 7777/udp\n"), 0o644)
+	p, err := bootTestPayload(dir, "example", false)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if p["startupCommand"] != "./server -Port=7777 -ip=127.0.0.1" {
+		t.Errorf("startupCommand %v", p["startupCommand"])
+	}
+}

cmd/gbrgames/import.go

@@ -23,7 +23,7 @@ var gameFields = []string{
 	"defaultConfig", "configSchema", "configFilePath", "configFileFormat", "configFormatOptions",
 	"agnosticCommandConfig", "clusterConfig",
 	"logFilePath", "readyPattern", "failPatterns", "backupPaths", "maxBackupSizeMb",
-	"publicIpConfigKey", "maxPlayersConfigKey", "mapConfigKey",
+	"publicIpConfigKey", "portMode", "maxPlayersConfigKey", "mapConfigKey",
 	"aiCoverPrompt",
 }
 

games/runescape-dragonwilds-native-linux/game.yaml

@@ -2,7 +2,7 @@
 id: runescape-dragonwilds-native-linux
 name: 'RuneScape: Dragonwilds (Native Linux Server)'
 defaultDockerImage: cm2network/steamcmd:root
-defaultStartupCommand: ./RSDragonwildsServer.sh -log -Port=7777
+defaultStartupCommand: ./RSDragonwildsServer.sh -log -Port={PUBLIC_PORT_7777} -BeaconPort={PUBLIC_PORT_8888}
 requiredMemoryMb: 10240
 requiredDiskMb: 20480
 defaultPorts:
@@ -113,5 +113,6 @@ backupPaths:
   - RSDragonwilds/Saved
 maxBackupSizeMb: 5000
 publicIpConfigKey: MULTIHOME
+portMode: MATCH_PUBLIC
 maxPlayersConfigKey: MaxPlayers
 aiCoverPrompt: 'A cinematic wide shot of Ashenfall in the fantasy world of Gielinor from RuneScape: Dragonwilds. Ancient stone spires and forgotten fortresses rise amidst untamed wilderness. Colossal ancient dragons circle through stormy twilight skies illuminated by magical embers, while adventurers gather around a runic encampment wielding enchanted sorcery and survival gear.'

schema/game.schema.json

@@ -69,6 +69,10 @@
     "maxBackupSizeMb": { "type": ["integer", "null"], "minimum": 1 },
 
     "publicIpConfigKey": { "description": "Config key that receives the server's public address.", "type": ["string", "null"] },
+    "portMode": {
+      "description": "MATCH_PUBLIC: for games that advertise the address their own traffic comes from. The container binds the port players use (the relay port behind Public Bypass) and, behind a relay, all its outgoing traffic leaves through the relay. Tell the game its port with {PUBLIC_PORT_<defaultPort>} in defaultStartupCommand.",
+      "enum": ["DEFAULT", "MATCH_PUBLIC", null]
+    },
     "maxPlayersConfigKey": { "description": "Config key locked to the pricing tier's player count.", "type": ["string", "null"] },
     "mapConfigKey": { "type": ["string", "null"] },