From d3bcf2e4366093049b5b372fbdbe14f902ae35be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Fri, 11 Dec 2015 18:51:23 +0100
Subject: Add automatic server shutdown
Wrapper can be set to stop server if no player is online for certain
time.
---
README.md | 6 ++++++
mcwrapper | 29 +++++++++++++++++++++++++++++
todo.md | 6 +++++-
3 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/README.md b/README.md
index a5041c1..adaa375 100644
--- a/README.md
+++ b/README.md
@@ -85,3 +85,9 @@ Defines command to start Minecraft server in `directory`.
#### status
Defines directory in which will be placed all status files generated by this
wrapper.
+
+### timeout
+Numerical value, specifying time in minutes after which will be server
+automatically shutdown if no player is on server. If value is less or equal zero,
+automatic shutdown is disabled. If value is not specified in configuration file, 0
+is used.
diff --git a/mcwrapper b/mcwrapper
index b260d6f..f758707 100755
--- a/mcwrapper
+++ b/mcwrapper
@@ -9,6 +9,7 @@ import datetime
import traceback
import atexit
from threading import Thread
+from threading import Timer
import importlib.machinery as imp
#################################################################################
# Load configuration
@@ -50,6 +51,30 @@ if not 'verbose_level' in vars(conf):
conf.verbose_level = 0
if not 'server' in vars(conf):
conf.server = dict()
+if not 'timeout' in vars(conf):
+ conf.timeout = 0
+
+#################################################################################
+
+def autoshutdown_enable():
+ global shutdownTimeout
+ if (conf.timeout > 0):
+ if (conf.verbose_level > 0):
+ print("Automatic shutdown after " + str(conf.timeout) +
+ " min.")
+ shutdownTimeout = Timer(conf.timeout * 60.0, __server_send_stop__)
+ shutdownTimeout.start();
+ pass
+
+def autoshutdown_disable():
+ global shutdownTimeout
+ try:
+ shutdownTimeout.cancel()
+ del shutdownTimeout
+ if (conf.verbose_level > 0):
+ print("Automatic shutdown disabled.")
+ except NameError:
+ pass
#################################################################################
@@ -70,6 +95,7 @@ def __user_join__(username):
with open(playersFile, 'a') as f:
players.add(username)
f.write(username + '\n')
+ autoshutdown_disable()
def __user_leave__(username):
global playerCount
@@ -83,6 +109,8 @@ def __user_leave__(username):
f.writelines(players)
if players:
f.write('\n')
+ if (not players):
+ autoshutdown_enable()
def __server_start__():
if conf.verbose_level >= 0:
@@ -130,6 +158,7 @@ def __parse_line__(line):
print("Server start.")
with open(statusFile, 'w') as f:
f.write(__STATUSSTRINGS__[2] + '\n')
+ autoshutdown_enable()
elif ': Stopping the server' in line:
print("Server stop.")
with open(statusFile, 'w') as f:
diff --git a/todo.md b/todo.md
index 46905e0..ac9be6f 100644
--- a/todo.md
+++ b/todo.md
@@ -1,3 +1,7 @@
mcwrapper
=========
- * Add automatic server shutdown after elapsed time without any player
+ * Add option to specify configuration file instead of environment variable
+ * Add option to print used configuration (source of configuration and variables)
+ * Overwriting specific configuration options from command line
+ * Format prints same as Minecraft server (time stamp and source)
+ * Add options to print important paths for specific server status files
--
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