python实现监控windows服务并自动启动服务示例

摘要：使用Python2.7+pywin32+wxpython开发每隔一段时间检测一下服务是否停止，如果停止尝试启动服务。进行服务停止日志记录Ap...

使用Python 2.7 + pywin32 + wxpython开发

每隔一段时间检测一下服务是否停止，如果停止尝试启动服务。进行服务停止日志记录

AppMain.py

复制代码代码如下:

#!/usr/bin/env python

#-*- encoding:utf-8 -*-

"""

1. 每隔一分钟检测一次服务状态

2. 如果发现服务状态已经停止，那么尝试启动服务

3. 自动记录日志

4. 任务栏图标显示

"""

import sys;

reload(sys);

sys.setdefaultencoding('utf-8');

import win32service;

import logging;

from logging.handlers import RotatingFileHandler;

import os.path;

import wx;

import AppResource;

import webbrowser;

from AppXml import *;

C_APP_NAME = "Service Moniter 1.0";

C_LOG_DIR = os.path.altsep.join([os.path.curdir,'service.log']);

C_CONFIG_PATH = os.path.altsep.join([os.path.curdir,'config.xml']);

C_LOG_SIZE = 1048576;

C_LOG_FILES = 3;

C_APP_SITE = "http://www.du52.com/?app=service_moniter&version=1.0.0";

class ServiceControl(object):

def __init__(self):

self.scm = win32service.OpenSCManager(None,None,win32service.SC_MANAGER_ALL_ACCESS);

# 检查服务是否停止

def isStop(self,name):

flag = False;

try:

handle = win32service.OpenService(self.scm,name,win32service.SC_MANAGER_ALL_ACCESS);

if handle:

ret = win32service.QueryServiceStatus(handle);

flag = ret[1]!=win32service.SERVICE_RUNNING;

win32service.CloseServiceHandle(handle);

except Exception,e:

logging.error(e);

return flag;

# 开启服务

def start(self,name):

try:

handle = win32service.OpenService(self.scm,name,win32service.SC_MANAGER_ALL_ACCESS);

if handle:

win32service.StartService(handle,None);

win32service.CloseServiceHandle(handle);

except Exception,e:

logging.error(e);

# 退出

def close(self):

try:

if self.scm:

win32service.CloseServiceHandle(self.scm);

except Exception,e:

logging.error(e);

# 初始化日志

def InitLog():

logging.getLogger().setLevel(logging.ERROR);

RtHandler = RotatingFileHandler(filename=C_LOG_DIR,maxBytes=C_LOG_SIZE,backupCount=C_LOG_FILES);

RtHandler.setLevel(logging.ERROR);

RtHandler.setFormatter(logging.Formatter('[%(asctime)s][%(levelname)s] %(message)s'));

logging.getLogger().addHandler(RtHandler);

logging.error('监控开始执行');

# 系统托盘图标

class TaskIcon(wx.TaskBarIcon):

def __init__(self):

wx.TaskBarIcon.__init__(self);

self.SetIcon(AppResource.TaskIcon.getIcon(),C_APP_NAME);

self.ID_NAME = wx.NewId();

self.ID_EXIT = wx.NewId();

self.ID_AUTHOR = wx.NewId();

self.Bind(wx.EVT_MENU,self.OnExitEvent,id=self.ID_EXIT);

self.Bind(wx.EVT_MENU,self.OnHelpEvent,id=self.ID_AUTHOR);

def OnHelpEvent(self,event):

webbrowser.open_new(C_APP_SITE);

def OnExitEvent(self,event):

wx.Exit();

def CreatePopupMenu(self,event=None):

menu = wx.Menu();

menu.Append(self.ID_NAME,C_APP_NAME);

menu.AppendSeparator();

menu.Append(self.ID_AUTHOR,"技术支持");

menu.Append(self.ID_EXIT,"退出");

return menu;

# 隐藏窗口

class Frame(wx.Frame):

def __init__(self,timelen,services):

wx.Frame.__init__(self,parent=None,title=C_APP_NAME);

self.timelen = timelen*1000;

self.services = services;

self.Show(False);

self.Bind(wx.EVT_TIMER,self.OnTimerEvent);

self.Bind(wx.EVT_CLOSE,self.OnExitEvent);

self.timer = wx.Timer(self);

self.timer.Start(self.timelen);

def OnTimerEvent(self,event):

sc = ServiceControl();

for name in self.services:

print name;

if sc.isStop(name):

logging.error('系统检测到服务[%s]停止'%(name,));

sc.start(name);

sc.close();

def OnExitEvent(self,event):

if self.timer:

self.timer.Stop();

self.timer = None;

# 进程

class Application(wx.App):

def OnInit(self):

# 初始化配置

xml = XmlNode();

if not xml.LoadFile(C_CONFIG_PATH):

logging.error('配置文件不存在');

return False;

timelen = xml.FindNode('time').GetInt();

if timelen<=0:

logging.error('监控间隔时间必须大于0秒');

return False;

services = xml.FindNode('services').GetChildrenList(tag='item');

if len(services)==0:

logging.error('监控服务列表不能为空');

return False;

self.taskbar = TaskIcon();

self.frame = Frame(timelen,services);

return True;

def OnExit(self):

logging.error('监控停止执行');

self.frame.Close();

self.taskbar.RemoveIcon();

self.taskbar.Destroy();

if __name__ == '__main__':

InitLog();

app = Application();

app.MainLoop();

AppXml.py

复制代码代码如下:

#!/usr/bin/env python

#-*- encoding:utf-8 -*-

"""

XML操作封装

"""

import os.path;

import logging;

import xml.etree.ElementTree as ElementTree;

class XmlNodeValue(object):

STRING = 1;

INT = 2;

FLOAT = 3;

BOOL = 4;

class XmlNodeMap(object):

ATTR = 1;

TEXT = 2;

NODE = 3;

class XmlNode(object):

def __init__(self,currentNode=None,rootNode=None):

self.currentNode = currentNode;

self.rootNode = rootNode;

# 加载XML文件

def LoadFile(self,path):

if os.path.isabs(path): path = os.path.abspath(path);

flag = False;

try:

self.rootNode = ElementTree.parse(path);

if self.rootNode is not None: flag = True;

self.currentNode = self.rootNode;

except Exception,e:

logging.error("XML文件加载失败");

logging.error(e.__str__());

return flag;

# 加载XML内容

def LoadString(self,data):

if data is None or len(data.strip())==0: return False;

flag = False;

try:

self.rootNode = ElementTree.fromstring(data);

if self.rootNode is not None: flag = True;

self.currentNode = self.rootNode;

except Exception,e:

logging.error("XML内容加载失败");

logging.error(e.__str__());

return flag;

# 检查数据是否载入正确

def IsLoad(self):

return self.currentNode is not None and self.rootNode is not None;

# 返回根节点对象

def GetRoot(self):

return XmlNode(self.rootNode,self.rootNode);

# 查找节点,开始为“/”从根节点开始查找,否则从当前节点查找

def FindNode(self,path):

if path is None or len(path.strip())==0: return XmlNode(None,self.rootNode);

path = path.strip();

node = None;

if path[0]=='/':

node = self.rootNode.find(path[1:]);

else:

node = self.currentNode.find(path);

return XmlNode(node,self.rootNode);

# 查找多节点

def FindNodes(self,path):

if path is None or len(path.strip())==0: return XmlNode(None,self.rootNode);

if path[0]=='/':

nodes = self.rootNode.findall(path[1:]);

else:

nodes = self.currentNode.findall(path);

return [XmlNode(node,self.rootNode) for node in nodes];

# 获取子节点列表

def GetChildrens(self,tag=None):

return [XmlNode(node,self.rootNode) for node in self.currentNode.iter(tag=tag)];

# 格式化数据

def GetFormatData(self,node,type):

if type==XmlNodeValue.STRING:

v = node.GetStr();

elif type==XmlNodeValue.INT:

v = node.GetInt();

elif type==XmlNodeValue.FLOAT:

v = node.GetFloat();

elif type==XmlNodeValue.BOOL:

v = node.GetBool();

else:

v = node.GetData();

return v;

# 获取子节点内容列表

# valueFormat 值类型 1 字符串,2 整数,3 小数,4 布尔值

def GetChildrenList(self,tag=None,valueFormat=XmlNodeValue.STRING):

data = [];

for node in self.GetChildrens(tag=tag):

data.append(self.GetFormatData(node,valueFormat));

return data;

# 获取子节点Map表

# keyType 1 使用属性值 2 使用子节点

# keyName 属性值名称或子节点名称

# valueType 1 使用属性值 2 使用子节点

# ValueName 属性值名称或子节点名称

def GetChildrenMap(self,tag=None,keyType=XmlNodeMap.ATTR,keyName="name",valueType=XmlNodeMap.TEXT,valueName=None,valueFormat=XmlNodeValue.STRING):

data = {};

for node in self.GetChildrens(tag=tag):

k,v = None,None;

if keyType==XmlNodeMap.ATTR:

if keyName is None or len(keyName.strip())==0: continue;

k = node.GetAttrs().GetStr(keyName);

elif keyType==XmlNodeMap.NODE:

if keyName is None or len(keyName.strip())==0: continue;

t = node.FindNode(keyName);

if not t.IsLoad(): continue;

k = t.GetStr();

elif keyType==XmlNodeMap.TEXT:

k = node.GetStr();

else:

continue;

if k is None or len(k.strip())==0: continue;

if valueType==XmlNodeMap.ATTR:

if valueName is None or len(valueName.strip())==0: continue;

v = self.GetFormatData(node.GetAttrs(),valueFormat);

elif valueType==XmlNodeMap.NODE:

if valueName is None or len(valueName.strip())==0: continue;

t = node.FindNode(valueName);

if t.IsLoad():

v = self.GetFormatData(t,valueFormat);

elif valueType==XmlNodeMap.TEXT:

v = self.GetFormatData(node,valueFormat);

else:

v = None;

data[k] = v;

return data;

# 获取节点名称

def GetTag(self):

if self.currentNode is None: return "";

return self.currentNode.tag;

# 获取节点内容

def GetData(self,default=None):

if self.currentNode is None: return default;

return self.currentNode.text;

def GetStr(self,default="",strip=True):

data = self.GetData();

if data is None: return default;

try:

data = str(data.encode("utf-8"));

if data is None:

data = default;

else:

if strip:

data = data.strip();

except Exception,e:

print e;

data = default;

return data;

def GetInt(self,default=0):

data = self.GetData();

if data is None: return default;

try:

data = int(data);

if data is None: data = default;

except Exception:

data = default;

return data;

def GetFloat(self,default=0.0):

data = self.GetData();

if data is None: return default;

try:

data = float(data);

if data is None: data = default;

except Exception:

data = default;

return data;

def GetBool(self,default=False):

data = self.GetData();

if data is None: return default;

data = False;

if self.GetStr().lower()=="true" or self.GetInt()==1: data = True;

return data;

# 获取节点属性

def GetAttrs(self,default={}):

return XmlAttr(self);

class XmlAttr(object):

def __init__(self,node):

self.node = node;

self.InitAttrs();

# 获取Node

def GetNode(self):

return self.node;

# 设置Node

def SetNode(self,node):

self.node = node;

self.InitAttrs();

# 初始化Node属性列表

def InitAttrs(self):

if self.node is None or self.node.currentNode is None:

self.attrs = {};

self.attrs = self.node.currentNode.attrib;

# 获取属性

def GetAttrs(self):

if self.attrs is None: self.InitAttrs();

return self.attrs;

# 获取指定属性

def GetData(self,key,default=None):

data = self.attrs.get(key);

if data is None : data = default;

return data;

def GetStr(self,key,default="",strip=True):

data = self.GetData(key);

if data is None: return default;

try:

data = str(data.encode("utf-8"));

if data is None:

data = default;

else:

if strip:

data = data.strip();

except Exception:

data = default;

return data;

def GetInt(self,key,default=0):

data = self.GetData(key);

if data is None: return default;

try:

data = int(data);

if data is None: data = default;

except Exception:

data = default;

return data;

def GetFloat(self,key,default=0.0):

data = self.GetData(key);

if data is None: return default;

try:

data = float(data);

if data is None: data = default;

except Exception:

data = default;

return data;

def GetBool(self,key,default=False):

data = self.GetData(key);

if data is None: return default;

data = False;

if self.GetStr(key).lower()=="true" or self.GetInt(key)==1: data = True;

return data;

# 测试

if __name__ == "__main__":

node = XmlNode();

print node.LoadFile(r"config.xml");

print node.FindNode("engine/headers").GetChildrenMap("header",XmlNodeMap.ATTR,"name",XmlNodeMap.TEXT,None,XmlNodeValue.STRING);

AppResource.py

复制代码代码如下:

#----------------------------------------------------------------------

# This file was generated by C:Python27Scriptsimg2py

from wx.lib.embeddedimage import PyEmbeddedImage

TaskIcon = PyEmbeddedImage(

"iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAABHNCSVQICAgIfAhkiAAACQdJ"

"REFUWIXFl31s1eUVxz/P7+2+997evve2pZbaQmmhCOIL9QVBgsjEGSMZOHRGjTFmWcymy7Ko"

"WcKy+YeJy7Kha4zMbWEO4xadSp0EQQiiFUeLopTSN9rblkLbe+/v3vt7e/YHLwFh1IQsO8kv"

"v3++ec73Oed8zzmPkFIK/o+mzAQQQigNDQuWxGKxWiHEjPhQSJRXFfjqvy0BbSZAbW1j/f33"

"/+ztUCie6+z8cG9NTUv74GD3LimldT4uJkTstpbCR7esu/rhZCaXjgixMiXliSsmkEg0rZjf"

"sqI4GIpTV3fLfYsXrV+za/fWXfF42VMnT452AyRCRuuzd8zevH5R8TWlhYp2PGV5H7Sk7wba"

"r5hATc2ClYoaJ2sKXMegtGxucM2dz65KVC5e0ti44vGa3Gfpl+6c9+rqpqJiRXfB8kj4NWVF"

"XdGjxUJsPSFl+ooIRMKJ5qwp8CS4jsSywLY9Zs9eFheO03732LPW8lklceEIQIDrIYTkhorC"

"+fWJSBOw/4oICBGuNE2JlOC6Ett2yOctbDvPunmj4TbPQGSzgB9cBdTTdXp1uMCYFQ61zUTg"

"klUthCj1BbW7am8o+ZEwdMM0bUzTwjRzZLM5crkchaEUi2omEJkMmGlIp8HMgelA1iHsuCQC"

"SsNMFzwXgXg8XlC9oHJF0201jz29ff3NicUBw9Xz6HvDmP/OnImAi+M4OI5Dc6tJIG1DJg2O"

"A5aF1HWEqiEVBXSNYJF6/YP3iyfyrsLoqHHi1CnRMzam9Q4PpyallN45Ao2ts2984BfrX2hd"

"1XBNrE7VTHGCrJwgk7cpazjF9HFJf5+J53m4rosis1SZ78BXe07f3D5NAF1HNsyFW+6A+jRP"

"66/OJ8BvpGGQMSsZGSmxjhwJDXzyaW7H/Pllvz14cLRbA/CFQwULb21prZgd00zGAZBIAMyC"

"w7TdtJax0RTj41k8zyPEBKGh3bjHvkZJpxG2BZEg3LcC1m4E0Q9TvydsDCBCAvyCgqhGeUWB"

"0bqwtv6mmyP1PUemvwa6FYCuPV27Ptr+0b6cM41DHldaeNLB8zzG5RFy0V6WXFeE61nkciae"

"lUGdEuROSTJZF9vOIR+OI9eVIM3XYOgpsPoRngQPkC6QB0xgioH+Y5OHDg3uOFeEUkrz3fZ/"

"PfNFZ/d0Xk5jk8FxLVzXxbQz7E7/BX9E0NxcAeTIuy65EwrmlMdEDvJrJKwewerbhte3Faw0"

"wgNcwAFcG+QUgglcd5gdOw7t7emZ6r5ABUOHkx9t+3XHC2Mjw17ezWDZFpZl4Tg2A85+PrG3"

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"o4MMguuh2Db+5Ai+1DThlMnJLFBTQXFFkNHFfSjNaSb3BrCH8tTVPkGJv5op7TU0TcMwDHRd"

"x+fz4fcFuP7ellJnwtceCoXWZDKZ5AUqWD4nsrE54Y+hu6BJ8OlgGKAboOug6aiaQrS1itKl"

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"nM397U0Fq4MhCZoLqnd6qmk6aCqoGqIggvKdpfhvm4WYO4SysJ9ACIR/EcHYLHL+GP/sStHd"

"b7Gs+EEnqEcsRVFQVRVN1dFFAEOEiccrlFUbb99YPae6+VwKEuVaja5TnnMd/IqKUDxQJCgC"

"hAKlcVh9D+KqEGQ2Q+gomidRbUC/g4w3D4JBpKrywoenaCgv14pDcycnlcPFiqKgCBUFDVXq"

"aMJPXWNDcf28uruA07Pg66RzcNO7g2veTUzftbAicnMiGKot1vxhw7KVuqtNf7QtCo07Qe+C"

"aBIcEA5gBHBFG1+dKoVAEDSVMU/huZ1Z7fvL5qRl5Iu4lFKRSKSUmKkch/YcONH9Qc/rfUcG"

"tl0kwzNqCM4pDhYENCWWMu2qP2yx37v1VqkgON3XPQkOSBuQtUzEd3LDKzo90xqoGqgKQgia"

"1TfS19VvCQYCPiU37lqTffZnQwcm/z50ILltsGe874Jx/I1mZHJ6aiSFEAPTHh6hM+u4BFwB"

"NqBKUErZ+mWeHjMCAQM0DVQVhKBrZ0rr+smeNbjuYSB5fvM53y6750spzeOjvl60QtCKQI+C"

"zwA/CL+gN1fOpo+j4PMjAn4CQR/xoEZxUCMgbAtXOyyl7Ptvzi8ZgW9aV5e/I29VN/h8GmAh"

"mULoJxlJZryH2hvMZCwUVgIGUb9K3BBENNAUGMiOJbPkT850/owvnc5O9/VDh6KWpAZJAijj"

"aG/Ue26T8ru9L/1tJfte6QliUeITVPihOihJaFm0ycF9wGVX8m9FYP/+9Kfvv+/scN1qTLOU"

"t97yhh95JP1YZ2frk/Zo375oxzNL3C0P/FJ2vT0cyY95lX5JdKrXccd6tp0ttMvZRSq4lK1a"

"NXf1hg3znz94MHkwna57de3adX2qqiqu6yoAlmXR0bGjqmss1xasbrneS08qHS///F4p5eRM"

"ZyOlFFJK9cz/kh+gAkUvvvii73I4KaWor6/3hcPhkplwZ31+qwj8L+0/pB1WIoQcFx8AAAAA"

"SUVORK5CYII=")

config.xml

复制代码代码如下:

<?xml version="1.0" encoding="utf-8" ?>

</services>

</config>