我在python中编写了一个Windows服务。如果我从命令提示符运行我的脚本
python runService.py
当我这样做时,服务安装并正确启动。我一直在尝试使用pyinstaller创建一个可执行文件,因为我已经看到了与py2exe相同的问题。当我运行.exe时,服务安装但没有启动,我收到以下错误
error 1053 the service did not respond to the start or control request in a timely fashion
我已经看到很多人都遇到过这个问题,但我似乎无法就如何解决这个问题找到明确的答案。
winservice.py
from os.path import splitext, abspath
from sys import modules, executable
from time import *
import win32serviceutil
import win32service
import win32event
import win32api
class Service(win32serviceutil.ServiceFramework):
_svc_name_ = '_unNamed'
_svc_display_name_ = '_Service Template'
_svc_description_ = '_Description template'
def __init__(self, *args):
win32serviceutil.ServiceFramework.__init__(self, *args)
self.log('init')
self.stop_event = win32event.CreateEvent(None, 0, 0, None)
#logs into the system event log
def log(self, msg):
import servicemanager
servicemanager.LogInfoMsg(str(msg))
def sleep(self, minute):
win32api.Sleep((minute*1000), True)
def SvcDoRun(self):
self.ReportServiceStatus(win32service.SERVICE_START_PENDING)
try:
self.ReportServiceStatus(win32service.SERVICE_RUNNING)
self.log('start')
self.start()
self.log('wait')
win32event.WaitForSingleObject(self.stop_event, win32event.INFINITE)
self.log('done')
except Exception, x:
self.log('Exception : %s' % x)
self.SvcStop()
def SvcStop(self):
self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
#self.log('stopping')
self.stop()
#self.log('stopped')
win32event.SetEvent(self.stop_event)
self.ReportServiceStatus(win32service.SERVICE_STOPPED)
# to be overridden
def start(self): pass
# to be overridden
def stop(self): pass
def instart(cls, name, description, display_name=None, stay_alive=True):
''' Install and Start (auto) a Service
cls : the class (derived from Service) that implement the Service
name : Service name
display_name : the name displayed in the service manager
decription: the description
stay_alive : Service will stop on logout if False
'''
cls._svc_name_ = name
cls._svc_display_name_ = display_name or name
cls._svc_desciption_ = description
try:
module_path=modules[cls.__module__].__file__
except AttributeError:
module_path=executable
module_file = splitext(abspath(module_path))[0]
cls._svc_reg_class_ = '%s.%s' % (module_file, cls.__name__)
if stay_alive: win32api.SetConsoleCtrlHandler(lambda x: True, True)
try:
win32serviceutil.InstallService(
cls._svc_reg_class_,
cls._svc_name_,
cls._svc_display_name_,
startType = win32service.SERVICE_AUTO_START,
description = cls._svc_desciption_
)
print 'Install ok'
win32serviceutil.StartService(
cls._svc_name_
)
print 'Start ok'
except Exception, x:
print str(x)
更新
我通过使用py2exe解决了这个问题,但同样的更改也可能适用于pyinstaller。我没有时间自己检查一下。
我不得不删除 instart 功能。以下是我的 winservice.py 现在读取的内容。
winservice_py2exe.py
from os.path import splitext, abspath
from sys import modules, executable
from time import *
import win32serviceutil
import win32service
import win32event
import win32api
class Service(win32serviceutil.ServiceFramework):
_svc_name_ = 'actualServiceName' #here is now the name you would input as an arg for instart
_svc_display_name_ = 'actualDisplayName' #arg for instart
_svc_description_ = 'actualDescription'# arg from instart
def __init__(self, *args):
win32serviceutil.ServiceFramework.__init__(self, *args)
self.log('init')
self.stop_event = win32event.CreateEvent(None, 0, 0, None)
#logs into the system event log
def log(self, msg):
import servicemanager
servicemanager.LogInfoMsg(str(msg))
def sleep(self, minute):
win32api.Sleep((minute*1000), True)
def SvcDoRun(self):
self.ReportServiceStatus(win32service.SERVICE_START_PENDING)
try:
self.ReportServiceStatus(win32service.SERVICE_RUNNING)
self.log('start')
self.start()
self.log('wait')
win32event.WaitForSingleObject(self.stop_event, win32event.INFINITE)
self.log('done')
except Exception, x:
self.log('Exception : %s' % x)
self.SvcStop()
def SvcStop(self):
self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
#self.log('stopping')
self.stop()
#self.log('stopped')
win32event.SetEvent(self.stop_event)
self.ReportServiceStatus(win32service.SERVICE_STOPPED)
# to be overridden
def start(self): pass
# to be overridden
def stop(self): pass
if __name__ == '__main__':
# Note that this code will not be run in the 'frozen' exe-file!!!
win32serviceutil.HandleCommandLine(VidiagService) #added from example included with py2exe
以下是我与py2exe一起使用的 setup.py 文件。这是从py2exe安装中包含的示例中获取的:
setup.py
from distutils.core import setup
import py2exe
import sys
if len(sys.argv) == 1:
sys.argv.append("py2exe")
sys.argv.append("-q")
class Target:
def __init__(self, **kw):
self.__dict__.update(kw)
# for the versioninfo resources
self.version = "0.5.0"
self.company_name = "No Company"
self.copyright = "no copyright"
self.name = "py2exe sample files"
myservice = Target(
# used for the versioninfo resource
description = "A sample Windows NT service",
# what to build. For a service, the module name (not the
# filename) must be specified!
modules = ["winservice_py2exe"]
)
setup(
options = {"py2exe": {"typelibs":
# typelib for WMI
[('{565783C6-CB41-11D1-8B02-00600806D9B6}', 0, 1, 2)],
# create a compressed zip archive
"compressed": 1,
"optimize": 2}},
# The lib directory contains everything except the executables and the python dll.
# Can include a subdirectory name.
zipfile = "lib/shared.zip",
service = [myservice]
)
创建exe后,您可以使用以下命令从命令安装服务
winservice_py2exe.exe -install
然后启动您可以使用的服务:
net start aTest
或来自Windows服务经理。所有其他Windows命令行功能现在可以在服务以及Windows服务管理器上使用。
答案 0 :(得分:20)
尝试将最后几行更改为
if __name__ == '__main__':
if len(sys.argv) == 1:
servicemanager.Initialize()
servicemanager.PrepareToHostSingle(Service)
servicemanager.StartServiceCtrlDispatcher()
else:
win32serviceutil.HandleCommandLine(Service)
答案 1 :(得分:4)
除此之外,请注意,如果您要将服务创建为较大项目的一部分,则需要构建专用于该服务的exe。你不能把它作为一个较大的exe中的子组件运行(至少我没有运气试图!)。我已经包含了我的安装功能来证明这一点。
同样,当使用通过pythonservice.exe管理的.py脚本时,这些问题都不存在,这些仅仅是对独立exes的关注。
以下是我的功能代码的一些不完整的片段,但它们可能会为您省去很多麻烦:
SUCCESS = winerror.ERROR_SUCCESS
FAILURE = -1
class WinServiceManager():
# pass the class, not an instance of it!
def __init__( self, serviceClass, serviceExeName=None ):
self.serviceClass_ = serviceClass
# Added for pyInstaller v3
self.serviceExeName_ = serviceExeName
def isStandAloneContext( self ) :
# Changed for pyInstaller v3
#return sys.argv[0].endswith( ".exe" )
return not( sys.argv[0].endswith( ".py" ) )
def dispatch( self ):
if self.isStandAloneContext() :
servicemanager.Initialize()
servicemanager.PrepareToHostSingle( self.serviceClass_ )
servicemanager.Initialize( self.serviceClass_._svc_name_,
os.path.abspath( servicemanager.__file__ ) )
servicemanager.StartServiceCtrlDispatcher()
else :
win32api.SetConsoleCtrlHandler(lambda x: True, True)
win32serviceutil.HandleCommandLine( self.serviceClass_ )
# Service management functions
#
# Note: all of these functions return:
# SUCCESS when explicitly successful
# FAILURE when explicitly not successful at their specific purpose
# winerror.XXXXXX when win32service (or related class)
# throws an error of that nature
#------------------------------------------------------------------------
# Note: an "auto start" service is not auto started upon installation!
# To install and start simultaneously, use start( autoInstall=True ).
# That performs both actions for manual start services as well.
def install( self ):
win32api.SetConsoleCtrlHandler(lambda x: True, True)
result = self.verifyInstall()
if result == SUCCESS or result != FAILURE: return result
thisExePath = os.path.realpath( sys.argv[0] )
thisExeDir = os.path.dirname( thisExePath )
# Changed for pyInstaller v3 - which now incorrectly reports the calling exe
# as the serviceModPath (v2 worked correctly!)
if self.isStandAloneContext() :
serviceModPath = self.serviceExeName_
else :
serviceModPath = sys.modules[ self.serviceClass_.__module__ ].__file__
serviceModPath = os.path.splitext(os.path.abspath( serviceModPath ))[0]
serviceClassPath = "%s.%s" % ( serviceModPath, self.serviceClass_.__name__ )
self.serviceClass_._svc_reg_class_ = serviceClassPath
# Note: in a "stand alone context", a dedicated service exe is expected
# within this directory (important for cases where a separate master exe
# is managing services).
serviceExePath = (serviceModPath + ".exe") if self.isStandAloneContext() else None
isAutoStart = self.serviceClass_._svc_is_auto_start_
startOpt = (win32service.SERVICE_AUTO_START if isAutoStart else
win32service.SERVICE_DEMAND_START)
try :
win32serviceutil.InstallService(
pythonClassString = self.serviceClass_._svc_reg_class_,
serviceName = self.serviceClass_._svc_name_,
displayName = self.serviceClass_._svc_display_name_,
description = self.serviceClass_._svc_description_,
exeName = serviceExePath,
startType = startOpt
)
except win32service.error as e: return e[0]
except Exception as e: raise e
win32serviceutil.SetServiceCustomOption(
self.serviceClass_._svc_name_, WORKING_DIR_OPT_NAME, thisExeDir )
for i in range( 0, MAX_STATUS_CHANGE_CHECKS ) :
result = self.verifyInstall()
if result == SUCCESS: return SUCCESS
time.sleep( STATUS_CHANGE_CHECK_DELAY )
return result
在您定义服务的模块中(从win32serviceutil.ServiceFramework派生),请在结尾处包含此内容:
if __name__ == "__main__":
WinServiceManager( MyServiceClass, "MyServiceBinary.exe" ).dispatch()