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root/cvsroot/COMP/CRAB/python/LFNBaseName.py

Comparing COMP/CRAB/python/LFNBaseName.py (file contents):
Revision 1.1 by fanzago, Thu Mar 20 10:43:34 2008 UTC vs.
Revision 1.1.2.1 by fanzago, Thu Mar 20 10:43:34 2008 UTC

#	Line 0 | Line 1
1	+	#!/usr/bin/env python
2	+	"""
3	+	_LFNBaseName_
4	+	"""
5	+
6	+	from crab_exceptions import *
7	+	from crab_util import runCommand
8	+	import common
9	+	import os, string
10	+
11	+
12	+	def LFNBase(ProcessedDataset,merged=True):
13	+	"""
14	+	"""
15	+	lfnbase = "/store"
16	+	if not merged:
17	+	lfnbase = os.path.join(lfnbase,"tmp")
18	+
19	+	lfnbase = os.path.join(lfnbase, "user", gethnUserName(), ProcessedDataset )
20	+	return lfnbase
21	+
22	+	def PFNportion(ProcessedDataset):
23	+	pfnpath = os.path.join(gethnUserName(), ProcessedDataset )
24	+	return pfnpath
25	+
26	+	def getDN():
27	+	"""
28	+	extract DN from user proxy's identity
29	+	"""
30	+	try:
31	+	userdn = runCommand("voms-proxy-info -identity")
32	+	userdn = string.strip(userdn)
33	+	except:
34	+	msg = "Error. Problem with voms-proxy-info -identity command"
35	+	raise CrabException(msg)
36	+	return userdn
37	+
38	+	def gethnUserName():
39	+	"""
40	+	extract user name from SiteDB
41	+	"""
42	+	import urllib
43	+	hnUserName = None
44	+	userdn = getDN()
45	+	try:
46	+	sitedburl="https://cmsweb.cern.ch/sitedb/sitedb/json/index/dnUserName"
47	+	params = urllib.urlencode({'dn': userdn })
48	+	f = urllib.urlopen(sitedburl,params)
49	+	udata = f.read()
50	+	try:
51	+	userinfo= eval(udata)
52	+	except StandardError, ex:
53	+	msg = "Error. Problem extracting user name from %s : %s"%(sitedburl,ex)
54	+	raise CrabException(msg)
55	+	hnUserName = userinfo['user']
56	+	except:
57	+	msg = "Error. Problem extracting user name from %s"%sitedburl
58	+	msg += "Check that you are registered in SiteDB, see https://twiki.cern.ch/twiki/bin/view/CMS/SiteDBForCRAB"
59	+	raise CrabException(msg)
60	+	if not hnUserName:
61	+	msg = "Error. There is no user name associated to DN %s in %s. You need to register in SiteDB with the instructions at https://twiki.cern.ch/twiki/bin/view/CMS/SiteDBForCRAB"%(userdn,sitedburl)
62	+	print msg
63	+	raise CrabException(msg)
64	+	return hnUserName
65	+
66	+	if __name__ == '__main__' :
67	+	"""
68	+	"""
69	+	from crab_logger import Logger
70	+	from WorkSpace import *
71	+	continue_dir="/bohome/fanfani/CRAB"
72	+	cfg_params={'USER.logdir' : continue_dir }
73	+	common.work_space = WorkSpace(continue_dir, cfg_params)
74	+	log = Logger()
75	+	common.logger = log
76	+
77	+	baselfn = LFNBase("datasetstring")
78	+	print baselfn
79	+
80	+	unmergedlfn = LFNBase("datasetstring",merged=False)
81	+	print unmergedlfn
82	+	print PFNportion("datasetstring")

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