Better shutdown of process

CouchPotato.py

@@ -85,7 +85,8 @@ class Loader(object):
             # remove old pidfile first
             try:
                 if self.runAsDaemon():
-                    self.daemon.stop()
+                    try: self.daemon.stop()
+                    except: pass
                     self.daemon.delpid()
             except:
                 self.log.critical(traceback.format_exc())

couchpotato/core/_base/_core/main.py

@@ -56,6 +56,9 @@ class Core(Plugin):
         })
 
     def crappyShutdown(self):
+        if self.shutdown_started:
+            return
+
         try:
             self.urlopen('%s/app.shutdown' % self.createApiUrl(), show_error = False)
             return True
@@ -64,6 +67,9 @@ class Core(Plugin):
             return False
 
     def crappyRestart(self):
+        if self.shutdown_started:
+            return
+
         try:
             self.urlopen('%s/app.restart' % self.createApiUrl(), show_error = False)
             return True
@@ -82,6 +88,7 @@ class Core(Plugin):
     def initShutdown(self, restart = False):
         if self.shutdown_started:
             log.info('Already shutting down')
+            return
 
         log.info('Shutting down' if not restart else 'Restarting')
 

couchpotato/runner.py

@@ -186,4 +186,26 @@ def runCouchPotato(options, base_path, args, data_dir = None, log_dir = None, En
     if fire_load: fireEventAsync('app.load')
 
     # Go go go!
-    app.run(**config)
+    try_restart = True
+    restart_tries = 5
+    while try_restart:
+        try:
+            app.run(**config)
+        except Exception, e:
+            try:
+                nr, msg = e
+                if nr == 48:
+                    log.info('Already in use, try %s more time after few seconds' % restart_tries)
+                    time.sleep(1)
+                    restart_tries -= 1
+
+                    if restart_tries > 0:
+                        continue
+                    else:
+                        return
+            except:
+                pass
+
+            raise
+
+        try_restart = False