[FIX] service win32: improve service: stop as same exitcode as openerp-server + auto config service to restart if exits with non-zero exitcode

bzr revid: chs@openerp.com-20121126181200-01y0jqh46xsis7fb

1 files changed, 39 insertions, 38 deletions

diff --git a/win32/OpenERPServerService.py b/win32/OpenERPServerService.py
index bf7c83e74a4..efd9243fc31 100644
--- a/win32/OpenERPServerService.py
+++ b/win32/OpenERPServerService.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 ##############################################################################
-#    
+#
 #    OpenERP, Open Source Management Solution
 #    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
 #
@@ -15,14 +15,12 @@
 #    GNU Affero General Public License for more details.
 #
 #    You should have received a copy of the GNU Affero General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.     
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 ##############################################################################
 
-# Win32 python extensions modules
 import win32serviceutil
 import win32service
-import win32event
 import win32api
 import win32process
 import servicemanager
@@ -30,35 +28,27 @@ import servicemanager
 import sys
 import subprocess
 import os
-import thread
+
+from ..openerp.release import serie
 
 class OpenERPServerService(win32serviceutil.ServiceFramework):
     # required info
-    _svc_name_ = "openerp-server-6.1"
-    _svc_display_name_ = "OpenERP Server 6.1"
+    _svc_name_ = "openerp-server-" + serie
+    _svc_display_name_ = "OpenERP Server " + serie
     # optionnal info
-    _svc_description_ = "OpenERP Server 6.1 service"
+    _svc_description_ = "OpenERP Server %s service" % (serie,)
 
     def __init__(self, args):
         win32serviceutil.ServiceFramework.__init__(self, args)
-        # Create an event which we will use to wait on.
-        # The "service stop" request will set this event.
-        self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)
         # a reference to the server's process
         self.terpprocess = None
-        # info if the service terminates correctly or if the server crashed
-        self.stopping = False
-
 
     def SvcStop(self):
         # Before we do anything, tell the SCM we are starting the stop process.
         self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
-        # stop the running TERP Server: say it's a normal exit
+        # stop the running OpenERP Server: say it's a normal exit
         win32api.TerminateProcess(int(self.terpprocess._handle), 0)
         servicemanager.LogInfoMsg("OpenERP Server stopped correctly")
-        # And set my event.
-        win32event.SetEvent(self.hWaitStop)
-
 
     def StartTERP(self):
         # The server finds now its configuration automatically on Windows
@@ -69,29 +59,40 @@ class OpenERPServerService(win32serviceutil.ServiceFramework):
         server_path = os.path.join(server_dir, 'server', 'openerp-server.exe')
         self.terpprocess = subprocess.Popen([server_path], cwd=server_dir, creationflags=win32process.CREATE_NO_WINDOW)
 
-
-    def StartControl(self,ws):
-        # this listens to the Service Manager's events
-        win32event.WaitForSingleObject(ws, win32event.INFINITE)
-        self.stopping = True
-
     def SvcDoRun(self):
-        # Start OpenERP Server itself
         self.StartTERP()
-        # start the loop waiting for the Service Manager's stop signal
-        thread.start_new_thread(self.StartControl, (self.hWaitStop,))
-        # Log a info message that the server is running
         servicemanager.LogInfoMsg("OpenERP Server up and running")
-        # verification if the server is really running, else quit with an error
-        self.terpprocess.wait()
-        if not self.stopping:
-            sys.exit("OpenERP Server check: server not running, check the logfile for more info")
-
-
-
-if __name__=='__main__':
+        # exit with same exit code as OpenERP process
+        sys.exit(self.terpprocess.wait())
+
+
+def option_handler(opts):
+    # configure the service to auto restart on failures...
+    service_name = OpenERPServerService._svc_name
+
+    hscm = win32service.OpenSCManager(None, None, win32service.SC_MANAGER_ALL_ACCESS)
+    try:
+        hs = win32serviceutil.SmartOpenService(hscm, service_name, win32service.SERVICE_ALL_ACCESS)
+        try:
+            service_failure_actions = {
+                'ResetPeriod': 0,   # Time in ms after which to reset the failure count to zero.
+                'RebootMsg': u'',   # Not using reboot option
+                'Command': u'',     # Not using run-command option
+                'Actions': [
+                    (win32service.SC_ACTION_RESTART, 10),    # action, delay in ms
+                    (win32service.SC_ACTION_RESTART, 10),
+                    (win32service.SC_ACTION_RESTART, 10),
+                ]
+            }
+            win32service.ChangeServiceConfig2(hs, win32service.SERVICE_CONFIG_FAILURE_ACTIONS, service_failure_actions)
+        finally:
+            win32service.CloseServiceHandle(hs)
+    finally:
+        win32service.CloseServiceHandle(hscm)
+
+
+if __name__ == '__main__':
     # Do with the service whatever option is passed in the command line
-    win32serviceutil.HandleCommandLine(OpenERPServerService)
+    win32serviceutil.HandleCommandLine(OpenERPServerService, customOptionHandler=option_handler)
 
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
-