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Python管理Windows服务小脚本

更新时间:2020-05-24 01:24:01 作者:startmvc
本文实例为大家分享了Python管理Windows服务的具体代码,供大家参考,具体内容如下#!/usr/bin/

本文实例为大家分享了Python管理Windows服务的具体代码,供大家参考,具体内容如下


#!/usr/bin/python
# encoding: utf-8
# -*- coding: utf8 -*-
"""
Created by PyCharm.
File: LinuxBashShellScriptForOps:ServiceControl.py
User: Guodong
Create Date: 2016/10/14
Create Time: 17:57


Example of program with many options using docopt, control system service.
Usage:
 ServiceControl.py SERVICE_NAME SERVICE_ACTION
 ServiceControl.py SERVICE_ACTION SERVICE_NAME
 ServiceControl.py --version | -v
 ServiceControl.py --help | -h
Arguments:
 SERVICE_NAME service name
 SERVICE_ACTION service action in ["start", "stop", "restart", "status"]
Options:
 -h --help show this help message and exit
 -v --version show version and exit
"""
import sys
import codecs
import locale
import psutil
import win32serviceutil
import time
from collections import OrderedDict

from docopt import docopt

UNKNOWN = 0
STOPPED = 1
START_PENDING = 2
STOP_PENDING = 3
RUNNING = 4

status_code = {
 0: "UNKNOWN",
 1: "STOPPED",
 2: "START_PENDING",
 3: "STOP_PENDING",
 4: "RUNNING"
}


def get_system_encoding():
 """
 The encoding of the default system locale but falls back to the given
 fallback encoding if the encoding is unsupported by python or could
 not be determined. See tickets #10335 and #5846
 """
 try:
 encoding = locale.getdefaultlocale()[1] or 'ascii'
 codecs.lookup(encoding)
 except Exception:
 encoding = 'ascii'
 return encoding


DEFAULT_LOCALE_ENCODING = get_system_encoding()


# try:
# result = result.decode(DEFAULT_LOCALE_ENCODING)
# except UnicodeDecodeError:
# # UnicodeDecodeError - preventive treatment for non-latin Windows.
# return ''

def is_iterable(source):
 if source is not None:
 try:
 iter(source)
 except TypeError:
 return False
 return True
 else:
 raise RuntimeError("argument cannot be None")


def status_service(service_name):
 try:
 result = win32serviceutil.QueryServiceStatus(service_name)[1]
 if result == START_PENDING:
 print "service %s is %s, please wait" % (service_name, status_code[result])
 time.sleep(2)
 return RUNNING
 elif result == STOP_PENDING:
 print "service %s is %s, please wait" % (service_name, status_code[result])
 time.sleep(2)
 return STOPPED
 else:
 return result if result is not None else 0
 except Exception as e:
 if e.message:
 raise RuntimeError(e.message)
 elif e.args:
 # print e.args
 args = list()
 for arg in e.args:
 if is_iterable(arg):
 args.append(unicode(eval(repr(arg)), 'gbk'))
 else:
 args.append(arg)
 print "Error:", args[-1], tuple(args)
 raise RuntimeError
 else:
 raise RuntimeError("Uncaught exception, maybe it is a 'Access Denied'") # will not reach here


def start_service(service_name):
 status = status_service(service_name)
 if status == STOPPED:
 pass
 elif status == RUNNING:
 print "service %s already started" % service_name
 return status

 try:
 print "starting %s" % service_name
 win32serviceutil.StartService(service_name)
 except Exception as e:
 if e.message:
 raise RuntimeError(e.message)
 elif e.args:
 # print e.args
 args = list()
 for arg in e.args:
 if is_iterable(arg):
 args.append(unicode(eval(repr(arg)), 'gbk'))
 else:
 args.append(arg)
 print "Error:", args[-1], tuple(args)
 raise RuntimeError
 else:
 raise RuntimeError("Uncaught exception, maybe it is a 'Access Denied'") # will not reach here
 return status_service(service_name)


def stop_service(service_name):
 status = status_service(service_name)
 if status == STOPPED:
 print "service %s already stopped" % service_name
 return status
 elif status == RUNNING:
 pass
 else:
 return status
 try:
 print "stopping %s" % service_name
 win32serviceutil.StopService(service_name)
 except Exception as e:
 if e.message:
 print e.message
 elif e.args:
 # print e.args
 args = list()
 for arg in e.args:
 if is_iterable(arg):
 args.append(unicode(eval(repr(arg)), 'gbk'))
 else:
 args.append(arg)
 print "Error:", args[-1], tuple(args)
 raise RuntimeError
 else:
 raise RuntimeError("Uncaught exception, maybe it is a 'Access Denied'") # will not reach here
 return status_service(service_name)


def restart_service(service_name):
 status = status_service(service_name)
 if status == START_PENDING or status == RUNNING:
 if status == START_PENDING:
 time.sleep(2)
 stop_service(service_name)
 status = status_service(service_name)
 if status == STOPPED or status == STOP_PENDING:
 if status == STOP_PENDING:
 time.sleep(2)
 return start_service(service_name)
 elif status == STOPPED or status == STOP_PENDING:
 print "service %s not running." % service_name
 return start_service(service_name)
 else:
 return status_service(service_name)


def do_service(service_name, service_action):
 # https://docs.python.org/2/faq/design.html#why-isn-t-there-a-switch-or-case-statement-in-python
 # http://python.jobbole.com/82008/
 valid_action = ["start", "stop", "restart", "status"]
 maps = {
 "start": "start_service(service_name)",
 "stop": "stop_service(service_name)",
 "restart": "restart_service(service_name)",
 "status": "status_service(service_name)",
 }
 if service_name == "" or service_action == "":
 raise RuntimeError("service_name and service_action cannot be empty.")
 if service_action in valid_action:
 return eval(maps[service_action])
 else:
 raise RuntimeError("bad service_action '%s', valid action is %s" % (service_action, valid_action))


def list_service():
 service_dict = OrderedDict()
 for service in psutil.win_service_iter():
 service_dict[service.name()] = service.display_name()
 return service_dict


def is_valid_service_name(service_name):
 if service_name.lower() in [name.lower() for name, display_name in list_service().items()]:
 return True
 else:
 return False


if __name__ == '__main__':
 SERVICE_ACTION = ["start", "stop", "restart", "status"]
 arguments = docopt(__doc__, version='1.0.0rc2')

 if arguments['SERVICE_NAME'] != "" and arguments['SERVICE_ACTION'] != "":
 if arguments['SERVICE_ACTION'] in SERVICE_ACTION:
 pass
 elif arguments['SERVICE_NAME'] in SERVICE_ACTION:
 tmp = arguments['SERVICE_ACTION']
 arguments['SERVICE_ACTION'] = arguments['SERVICE_NAME']
 arguments['SERVICE_NAME'] = tmp
 else:
 print __doc__
 sys.exit(1)

 if is_valid_service_name(arguments['SERVICE_NAME']):
 pass
 else:
 raise RuntimeError("server '%s' not exist" % arguments['SERVICE_NAME'])

 return_code = do_service(arguments['SERVICE_NAME'], arguments['SERVICE_ACTION'])

 try:
 print status_code[return_code]
 except KeyError:
 print "return_code is %s." % return_code
 else:
 print __doc__
 sys.exit(1)

# TODO(Guodong Ding) run a command as administrator with administrative privilege, use 'runas' command?
state_command = "C:\WINDOWS\System32\sc.exe query MySQL56"
start_command = "C:\WINDOWS\System32\sc.exe start MySQL56"
stop_command = "C:\WINDOWS\System32\sc.exe stop MySQL56"


以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

Python Windows 服务