CRAB/python/GliteConfig.py

from crab_logger import Logger
from crab_exceptions import *
from crab_util import *
import common

import urllib2
import os, time

class GliteConfig:
    def __init__(self, RB):
        common.logger.debug(5,'Calling GliteConfig')
        self.url = 'http://cmsdoc.cern.ch/cms/ccs/wm/www/Crab/useful_script/'
       # self.url ='https://cmsweb.cern.ch/crabconf/files/'
        self.configFileName = 'glite.conf.CMS_'+str(RB)
        self.theConfig = self.getConfig_()
        pass
        
    def config(self):
        return self.theConfig

    def downloadFile(self, url, destination):
        try:
            f = urllib2.urlopen(url)
            ff = open(destination, 'w')
            ff.write(f.read())
            ff.close()
        except urllib2.HTTPError:
            # print 'Cannot access URL: '+url
            raise CrabException('Cannot download config file '+destination+' from '+self.url)

    def getConfig_(self):
        if not os.path.exists(self.configFileName):
            url = self.url+self.configFileName
            common.logger.message('Downloading config files for WMS: '+url)
            self.downloadFile( url, self.configFileName)
        else:
            statinfo = os.stat(self.configFileName)
            ## if the file is older then 12 hours it is re-downloaded to update the configuration
            oldness = 12*3600
            if (time.time() - statinfo.st_ctime) > oldness:
                url = self.url+self.configFileName
                common.logger.message('Downloading config files for WMS: '+url)
                try:
                   self.downloadFile( url, self.configFileName)
                except CrabException:
                   common.logger.message('Error downloading config files for WMS: %s . Keep using the local one.'%url) 
                   pass
            pass
        return os.getcwd()+'/'+self.configFileName
Revision:	1.15
Committed:	Sun Sep 21 11:49:50 2008 UTC (16 years, 7 months ago) by spiga
Content type:	text/x-python
Branch:	MAIN
CVS Tags:	CRAB_2_4_0_pre1
Changes since 1.14:	+2 -1 lines
Log Message:	back to cmsdoc...waiting for cmsweb working properly
#	User	Rev	Content
1	fanzago	1.1	from crab_logger import Logger
2			from crab_exceptions import *
3			from crab_util import *
4			import common
5
6	slacapra	1.12	import urllib2
7	slacapra	1.2	import os, time
8	fanzago	1.1
9			class GliteConfig:
10			def __init__(self, RB):
11			common.logger.debug(5,'Calling GliteConfig')
12	spiga	1.15	self.url = 'http://cmsdoc.cern.ch/cms/ccs/wm/www/Crab/useful_script/'
13			# self.url ='https://cmsweb.cern.ch/crabconf/files/'
14	fanzago	1.1	self.configFileName = 'glite.conf.CMS_'+str(RB)
15			self.theConfig = self.getConfig_()
16			pass
17
18			def config(self):
19			return self.theConfig
20
21	mcinquil	1.8	def downloadFile(self, url, destination):
22			try:
23	slacapra	1.12	f = urllib2.urlopen(url)
24	mcinquil	1.9	ff = open(destination, 'w')
25	mcinquil	1.8	ff.write(f.read())
26			ff.close()
27	slacapra	1.12	except urllib2.HTTPError:
28	mcinquil	1.8	# print 'Cannot access URL: '+url
29	mcinquil	1.9	raise CrabException('Cannot download config file '+destination+' from '+self.url)
30	mcinquil	1.8
31	fanzago	1.1	def getConfig_(self):
32	mcinquil	1.7	if not os.path.exists(self.configFileName):
33			url = self.url+self.configFileName
34	mcinquil	1.8	common.logger.message('Downloading config files for WMS: '+url)
35			self.downloadFile( url, self.configFileName)
36			else:
37			statinfo = os.stat(self.configFileName)
38	fanzago	1.10	## if the file is older then 12 hours it is re-downloaded to update the configuration
39			oldness = 12*3600
40	mcinquil	1.8	if (time.time() - statinfo.st_ctime) > oldness:
41			url = self.url+self.configFileName
42			common.logger.message('Downloading config files for WMS: '+url)
43	afanfani	1.11	try:
44			self.downloadFile( url, self.configFileName)
45	slacapra	1.12	except CrabException:
46	afanfani	1.11	common.logger.message('Error downloading config files for WMS: %s . Keep using the local one.'%url)
47			pass
48	mcinquil	1.8	pass
49	spiga	1.5	return os.getcwd()+'/'+self.configFileName