5.管理windows服务操作
#!/usr/bin/env python
# -*- coding: UTF8 -*-
#
import win32service
import win32con
import time, sys
import datetime
reload(sys)
sys.setdefaultencoding("utf8")
class ServiceManager(object):
"""管理window服务"""
def __init__(self, name):
"""
name: 服务的名称
"""
self.name = name
#启动或停止服务时等待操作成功等待时间
self.wait_time = 0.5
#启动或停止服务时最大等待时间，超过时返回超时提示
self.delay_time = 10
self.scm = win32service.OpenSCManager(None, None, win32service.SC_MANAGER_ALL_ACCESS)
if self.is_exists():
try:
self.handle = win32service.OpenService(self.scm, self.name, win32service.SC_MANAGER_ALL_ACCESS)
except Exception, e:
self.log(e)
else:
print '服务 %s 没有安装'.encode('gbk') % self.name
def is_stop(self):
"""检查服务是否停止"""
flag = False
try:
if self.handle:
ret = win32service.QueryServiceStatus(self.handle)
flag = ret[1] != win32service.SERVICE_RUNNING
except Exception, e:
self.log(e)
return flag
def start(self):
"""开启服务"""
try:
if self.handle:
win32service.StartService(self.handle, None)
except Exception, e:
self.log(e)
status_info = win32service.QueryServiceStatus(self.handle)
if status_info[1] == win32service.SERVICE_RUNNING:
return '启动服务%s成功'.encode('gbk') % self.name
elif status_info[1] == win32service.SERVICE_START_PENDING:
#如果服务正在启动中则延迟返回启动信息，直到启动成功,或返回启动时间过长信息
start_time = datetime.datetime.now()
while True:
if (datetime.datetime.now() - start_time).seconds > self.delay_time:
return '启动服务%s时间太长'.encode('gbk') % self.name
time.sleep(self.wait_time)
if win32service.QueryServiceStatus(self.handle)[1] == win32service.SERVICE_RUNNING:
return '启动服务%s成功'.encode('gbk') % self.name
else:
return '启动服务%s失败'.encode('gbk') % self.name
def stop(self):
"""停止服务"""
try:
status_info = win32service.ControlService(self.handle, win32service.SERVICE_CONTROL_STOP)
except Exception, e:
self.log(e)
if status_info[1] == win32service.SERVICE_STOPPED:
return '停止服务%s成功'.encode('gbk') % self.name
elif status_info[1] == win32service.SERVICE_STOP_PENDING:
start_time = datetime.datetime.now()
while True:
if (datetime.datetime.now() - start_time).seconds > self.delay_time:
return '停止服务%s时间太长'.encode('gbk') % self.name