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

Comparing COMP/CRAB/python/LFNBaseName.py (file contents):
Revision 1.2 by afanfani, Tue Apr 8 10:02:19 2008 UTC vs.
Revision 1.23.2.1 by spiga, Wed Sep 30 10:20:35 2009 UTC

#	Line 4 | Line 4 | _LFNBaseName_
4		"""
5
6		from crab_exceptions import *
7	<	from crab_util import runCommand
7	>	from crab_util import runCommand, getUserName
8		import common
9	<	import os, string
9	>	import os, string, time
10
11
12	<	def LFNBase(ProcessedDataset,merged=True):
12	>	def LFNBase(forced_path, PrimaryDataset='',ProcessedDataset='',merged=True,publish=False):
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 )
15	>	if (PrimaryDataset == 'null'):
16	>	PrimaryDataset = ProcessedDataset
17	>	if PrimaryDataset != '':
18	>	if ( PrimaryDataset[0] == '/' ):  PrimaryDataset=PrimaryDataset[1:]
19	>	if forced_path.find('store/group')>0:
20	>	lfnbase = os.path.join(forced_path, PrimaryDataset, ProcessedDataset)
21	>	else:
22	>	lfnbase = os.path.join(forced_path, getUserName(), PrimaryDataset, ProcessedDataset)
23	>	if (publish == True):
24	>	checkLength(lfnbase, forced_path, PrimaryDataset, ProcessedDataset)
25		return lfnbase
26
27	<	def PFNportion(ProcessedDataset):
28	<	pfnpath = os.path.join(gethnUserName(), ProcessedDataset )
29	<	return pfnpath
30	<
31	<	def getDN():
32	<	"""
33	<	extract DN from user proxy's identity
34	<	"""
35	<	try:
36	<	userdn = runCommand("voms-proxy-info -identity")
37	<	userdn = string.strip(userdn)
38	<	except:
39	<	msg = "Error. Problem with voms-proxy-info -identity command"
40	<	raise CrabException(msg)
41	<	return userdn
42	<
43	<	def gethnUserName():
44	<	"""
45	<	extract user name from SiteDB
46	<	"""
47	<	import urllib
48	<	hnUserName = None
49	<	userdn = getDN()
50	<	try:
51	<	sitedburl="https://cmsweb.cern.ch/sitedb/sitedb/json/index/dnUserName"
52	<	params = urllib.urlencode({'dn': userdn })
53	<	f = urllib.urlopen(sitedburl,params)
54	<	udata = f.read()
55	<	try:
56	<	userinfo= eval(udata)
57	<	except StandardError, ex:
58	<	msg = "Error. Problem extracting user name from %s : %s"%(sitedburl,ex)
59	<	raise CrabException(msg)
60	<	hnUserName = userinfo['user']
61	<	except:
62	<	msg = "Error. Problem extracting user name from %s"%sitedburl
63	<	msg += "Check that you are registered in SiteDB, see https://twiki.cern.ch/twiki/bin/view/CMS/SiteDBForCRAB"
64	<	raise CrabException(msg)
65	<	if not hnUserName:
66	<	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)
67	<	print msg
68	<	raise CrabException(msg)
69	<	return hnUserName
27	>	def checkLength(lfnbase, forced_path, PrimaryDataset, ProcessedDataset):
28	>	"""
29	>	"""
30	>
31	>	len_primary = len(PrimaryDataset)
32	>
33	>	common.logger.debug("CheckLength of LFN and User DatasetName")
34	>	common.logger.debug("max length for complete LFN is 500 characters, max length for primary dataset is 100 characters")
35	>	common.logger.debug("PrimaryDataset = " + PrimaryDataset)
36	>	common.logger.debug("len_primary = " + str(len_primary))
37	>
38	>	if (len_primary > 100):
39	>	raise CrabException("Warning: you required user_data_publication. The PrimaryDatasetName has to be < 100 characters")
40	>
41	>	if (PrimaryDataset != ProcessedDataset):
42	>	common.logger.debug("ProcessedDataset = " + ProcessedDataset)
43	>	common.logger.debug("len(ProcessedDataset) = " + str(len(ProcessedDataset)))
44	>
45	>	common.logger.debug("forced_path = " + forced_path)
46	>	common.logger.debug("len(forced_path) = " + str(len(forced_path)))
47	>
48	>	user = getUserName()
49	>	len_user_name = len(user)
50	>	common.logger.debug("user = " + user)
51	>	common.logger.debug("len_user_name = " + str(len_user_name))
52	>
53	>	common.logger.debug("lfnbase = " + lfnbase)
54	>	common.logger.debug("len(lfnbase) = " + str(len(lfnbase)))
55	>
56	>	### we suppose a output_file_name of 50 characters ###
57	>	if len(lfnbase)>450:
58	>	if (PrimaryDataset != ProcessedDataset):
59	>	#500 - len_user_name - len_primary - len(forced) - len(PSETHASH = 32) - 4(/) - output(50)
60	>	#~400 - len_user_name - len_primary - len(forced)
61	>	if (len(ProcessedDataset) > (400 - len_user_name - len_primary - len(forced_path))):
62	>	raise CrabException("Warning: publication name too long. USER.publish_data_name has to be < " + str(400 - len_user_name - len_primary - len(forced_path)) + " characters")
63	>	else:
64	>	raise CrabException("Warning: LFN > 500 characters")
65	>	else:
66	>	if (len(ProcessedDataset) > (400 - len_user_name - len(forced_path)) / 2):
67	>	raise CrabException("Warning: publication name too long. USER.publish_data_name has to be < " + str((400 - len_user_name - len(forced_path)) / 2) + " characters")
68	>	else:
69	>	raise CrabException("Warning: LFN > 500 characters")
70	>
71
72		if __name__ == '__main__' :
73		"""
74		"""
75	<	from crab_logger import Logger
76	<	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
75	>	import logging
76	>	common.logger = logging
77
78	+	print "xx %s xx"%getUserName()
79		baselfn = LFNBase("datasetstring")
80	<	print baselfn
80	>	print baselfn
81
82		unmergedlfn = LFNBase("datasetstring",merged=False)
83	<	print unmergedlfn
83	>	print unmergedlfn
84		print PFNportion("datasetstring")

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