+ set additional variables for lgsm details (incomplete)

gmod/Dockerfile

@@ -14,8 +14,9 @@ ENV CSS_PATH="/home/steam/addons/css" \
 	WORKSHOP_COLLECTION_ID="" \
 	WORKSHOP_API_KEY="" \
 	WORKSHOP_AUTOLOAD="true" \
-	SERVER_NAME="" \
+	SERVER_NAME="LinuxGSM" \
 	SERVER_PASSWORD="" \
+	SERVER_RCON_PASSWORD="" \
 	SERVER_VOICE_ENABLE="1" \
 	SERVER_IP="0.0.0.0" \
 	SERVER_PORT="27015" \

gmod/common.cfg

@@ -9,6 +9,15 @@ fi
 #travistest: unbound variable
 #set -o nounset
 
+
+## For "details" command: https://github.com/GameServerManagers/LinuxGSM/blob/master/lgsm/functions/info_messages.sh
+## fn_info_message_gameserver
+servername="$SERVER_NAME"
+serverpassword="$SERVER_PASSWORD"
+if [ ! -n "$SERVER_RCON_PASSWORD" ]; then
+	rconpassword="$SERVER_RCON_PASSWORD"
+fi
+
 ## Server Start Settings | https://docs.linuxgsm.com/configuration/start-parameters
 ip="$SERVER_IP"
 port="$SERVER_PORT"