获取Apache状态页面的数据

pyApacheStatus.py

#!/bin/env python
# Author: Neil <neil@neildd.com>
# Date: 1-24-2013
# Desc: Read information from Apache status page

import re
import urllib2

class pyApacheStatus:
	def __init__(self, apache_host):
		self.apache_host = apache_host
		self.d = {}

	def get_data(self):
		return self.d
	
	def loadPage(self):
		url = 'http://%s/server-status' % self.apache_host
		page_fp = urllib2.urlopen( url )
		data = page_fp.read()
		page_fp.close()
		return data

	def parseData(self, data):
		server_version = re.findall(r"<dt>Server Version:(.*?)</dt>", data, re.S)
		if server_version:
			server_version = server_version[0]
		else:
			server_version = 'n/a'	
		self.d['server_version'] = server_version

		server_build = re.findall(r"Server Built:(.*?)</dt>", data, re.S)
		if server_build:
			server_build = server_build[0]
			#TODO trans to timestamp
		else:
			server_build = 'n/a'
		self.d['server_build'] = server_build

		total_access = re.findall(r"<dt>Total accesses:(.*?)- Total Traffic:(.*?)</dt>", data, re.S)
		if total_access:
			total = total_access[0]
			total_access = int( total[0] )
			#TODO trans to KB format
			total_traffic = total[1]
		else:
			total_access = 0
			total_traffic = 0
		self.d['total_access'] = total_access
		self.d['total_traffic'] = total_traffic

		request_speed = re.findall(r"<dt>CPU Usage:(.*?)<dt>(.*?)requests/sec -(.*?)B/second -(.*?)/request</dt>", data, re.S)
		if request_speed:
			request_speed = request_speed[0]
			#TODO data format
			request_persec = request_speed[1]
			data_persec = request_speed[2]
			data_perreq = request_speed[3]
		else:
			request_persec = 0
			data_perreq = 0
			data_persec = 0
		self.d['request_persec'] = request_persec
		self.d['data_perreq'] = data_perreq
		self.d['data_persec'] = data_persec
		
	

if __name__ == '__main__':
	pa = pyApacheStatus('localhost')
	pa.parseData( pa.loadPage() )
	print pa.d