Many fixes to ZService.py to get sys.path setup correctly at startup

time and fixes to allow multiple ZService instances to be installed
based on an INSTANCE_NAME provided by the WISE installer.

ZServer/ZService.py

@@ -183,22 +183,24 @@ TODO:
 This script does for NT the same sort of thing zdaemon.py does for UNIX.
 Requires Python win32api extensions.
 """
-import sys
-sys.path.append('./lib/win32')
-import win32api, win32serviceutil, win32service, win32event, win32process
-try: import servicemanager
-except: pass
-import time, imp, sys
+import sys, os, string, time, imp
+
+# Some fancy path footwork is required here because we
+# may be run from python.exe or lib/win32/PythonService.exe
+
+home=os.path.split(os.path.split(sys.executable)[0])[0]
+if sys.executable[-10:]!='python.exe':
+    home=os.path.split(home)[0]
+    home=os.path.split(home)[0]
+sys.path.append(os.path.join(home, 'ZServer'))
+sys.path.append(os.path.join(home, 'bin', 'lib', 'win32'))
+sys.path.append(os.path.join(home, 'bin', 'lib', 'win32', 'lib'))
 
-try:
-    import App.version_txt
-    ZOPE_VERSION=App.version_txt.version_txt()
-except:
-    ZOPE_VERSION='1.10.x'
 
 # pythoncom and pywintypes are special, and require these hacks when
 # we dont have a standard Python installation around.
 
+import win32api
 def magic_import(modulename, filename):
     # by Mark Hammond
     try:
@@ -219,9 +221,24 @@ def magic_import(modulename, filename):
 
 magic_import('pywintypes','pywintypes15.dll')
 
+import win32serviceutil, win32service, win32event, win32process
+try: import servicemanager
+except: pass
+
+
+
 class ZServerService(win32serviceutil.ServiceFramework):
-    _svc_name_ = "Zope%s" % ZOPE_VERSION
-    _svc_display_name_ = "Zope (%s)" % ZOPE_VERSION
+
+    # Some trickery to determine the service name. The WISE
+    # installer will write an svcname.txt to the ZServer dir
+    # that we can use to figure out our service name.
+
+    path=os.path.join(home, 'ZServer', 'svcname.txt')
+    file=open(path, 'r')
+    _svc_name_=string.strip(file.readline())
+    file.close()
+
+    _svc_display_name_ = "Zope (%s)" % _svc_name_
     
     restart_min_time=5 # if ZServer restarts before this many
                        # seconds then we have a problem, and
@@ -252,6 +269,7 @@ class ZServerService(win32serviceutil.ServiceFramework):
         win32event.SetEvent(self.hWaitStop)
 
     def start_zserver(self):
+        sc=self.get_start_command()
         result=win32process.CreateProcess(None, self.get_start_command(),
                 None, None, 0, 0, None, None, win32process.STARTUPINFO())
         self.hZServer=result[0]
@@ -285,10 +303,7 @@ def set_start_command(value):
 
 if __name__=='__main__':
     win32serviceutil.HandleCommandLine(ZServerService)
-    if sys.argv[1]=='install':
-        if win32serviceutil.GetServiceCustomOption(ZServerService,'start') is None:
-            import string, os.path
-            home=string.split(sys.argv[0],'ZServer')[0]
+    if 'install' in sys.argv:
         command='"%s" "%s" -S' % (sys.executable, os.path.join(home,'z2.py'))
         set_start_command(command)
         print "Setting ZServer start command to:", command

lib/python/ZServer/ZService.py

@@ -183,22 +183,24 @@ TODO:
 This script does for NT the same sort of thing zdaemon.py does for UNIX.
 Requires Python win32api extensions.
 """
-import sys
-sys.path.append('./lib/win32')
-import win32api, win32serviceutil, win32service, win32event, win32process
-try: import servicemanager
-except: pass
-import time, imp, sys
+import sys, os, string, time, imp
+
+# Some fancy path footwork is required here because we
+# may be run from python.exe or lib/win32/PythonService.exe
+
+home=os.path.split(os.path.split(sys.executable)[0])[0]
+if sys.executable[-10:]!='python.exe':
+    home=os.path.split(home)[0]
+    home=os.path.split(home)[0]
+sys.path.append(os.path.join(home, 'ZServer'))
+sys.path.append(os.path.join(home, 'bin', 'lib', 'win32'))
+sys.path.append(os.path.join(home, 'bin', 'lib', 'win32', 'lib'))
 
-try:
-    import App.version_txt
-    ZOPE_VERSION=App.version_txt.version_txt()
-except:
-    ZOPE_VERSION='1.10.x'
 
 # pythoncom and pywintypes are special, and require these hacks when
 # we dont have a standard Python installation around.
 
+import win32api
 def magic_import(modulename, filename):
     # by Mark Hammond
     try:
@@ -219,9 +221,24 @@ def magic_import(modulename, filename):
 
 magic_import('pywintypes','pywintypes15.dll')
 
+import win32serviceutil, win32service, win32event, win32process
+try: import servicemanager
+except: pass
+
+
+
 class ZServerService(win32serviceutil.ServiceFramework):
-    _svc_name_ = "Zope%s" % ZOPE_VERSION
-    _svc_display_name_ = "Zope (%s)" % ZOPE_VERSION
+
+    # Some trickery to determine the service name. The WISE
+    # installer will write an svcname.txt to the ZServer dir
+    # that we can use to figure out our service name.
+
+    path=os.path.join(home, 'ZServer', 'svcname.txt')
+    file=open(path, 'r')
+    _svc_name_=string.strip(file.readline())
+    file.close()
+
+    _svc_display_name_ = "Zope (%s)" % _svc_name_
     
     restart_min_time=5 # if ZServer restarts before this many
                        # seconds then we have a problem, and
@@ -252,6 +269,7 @@ class ZServerService(win32serviceutil.ServiceFramework):
         win32event.SetEvent(self.hWaitStop)
 
     def start_zserver(self):
+        sc=self.get_start_command()
         result=win32process.CreateProcess(None, self.get_start_command(),
                 None, None, 0, 0, None, None, win32process.STARTUPINFO())
         self.hZServer=result[0]
@@ -285,10 +303,7 @@ def set_start_command(value):
 
 if __name__=='__main__':
     win32serviceutil.HandleCommandLine(ZServerService)
-    if sys.argv[1]=='install':
-        if win32serviceutil.GetServiceCustomOption(ZServerService,'start') is None:
-            import string, os.path
-            home=string.split(sys.argv[0],'ZServer')[0]
+    if 'install' in sys.argv:
         command='"%s" "%s" -S' % (sys.executable, os.path.join(home,'z2.py'))
         set_start_command(command)
         print "Setting ZServer start command to:", command