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

Comparing COMP/CRAB/python/LFNBaseName.py (file contents):
Revision 1.5 by afanfani, Wed May 28 13:01:17 2008 UTC vs.
Revision 1.23 by fanzago, Fri Jul 31 16:21:12 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,LocalUser=False):
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	<	lfnbase = os.path.join(lfnbase, "user", getUserName(LocalUser=LocalUser), ProcessedDataset )
19	<
15	>	if (PrimaryDataset == 'null'):
16	>	PrimaryDataset = ProcessedDataset
17	>	if PrimaryDataset != '':
18	>	if ( PrimaryDataset[0] == '/' ):  PrimaryDataset=PrimaryDataset[1:]
19	>	lfnbase = os.path.join(forced_path, getUserName(), PrimaryDataset, ProcessedDataset)
20	>	if (publish == True):
21	>	checkLength(lfnbase, forced_path, PrimaryDataset, ProcessedDataset)
22		return lfnbase
23
24	<	def PFNportion(ProcessedDataset,LocalUser=False):
25	<	pfnpath = os.path.join(getUserName(LocalUser=LocalUser), ProcessedDataset )
26	<	return pfnpath
27	<
28	<	def getUnixUserName():
29	<	"""
30	<	extract username from whoami
31	<	"""
32	<	try:
33	<	UserName = runCommand("whoami")
34	<	UserName = string.strip(UserName)
35	<	except:
36	<	msg = "Error. Problem with whoami command"
37	<	raise CrabException(msg)
38	<	return UserName
39	<
40	<	def getDN():
41	<	"""
42	<	extract DN from user proxy's identity
43	<	"""
44	<	try:
45	<	userdn = runCommand("voms-proxy-info -identity")
46	<	userdn = string.strip(userdn)
47	<	except:
48	<	msg = "Error. Problem with voms-proxy-info -identity command"
49	<	raise CrabException(msg)
50	<	return userdn
51	<
50	<	def gethnUserName():
51	<	"""
52	<	extract user name from SiteDB
53	<	"""
54	<	import urllib
55	<	hnUserName = None
56	<	userdn = getDN()
57	<	try:
58	<	sitedburl="https://cmsweb.cern.ch/sitedb/sitedb/json/index/dnUserName"
59	<	params = urllib.urlencode({'dn': userdn })
60	<	f = urllib.urlopen(sitedburl,params)
61	<	udata = f.read()
62	<	try:
63	<	userinfo= eval(udata)
64	<	except StandardError, ex:
65	<	msg = "Error. Problem extracting user name from %s : %s"%(sitedburl,ex)
66	<	raise CrabException(msg)
67	<	hnUserName = userinfo['user']
68	<	except:
69	<	msg = "Error. Problem extracting user name from %s"%sitedburl
70	<	msg += "Check that you are registered in SiteDB, see https://twiki.cern.ch/twiki/bin/view/CMS/SiteDBForCRAB"
71	<	raise CrabException(msg)
72	<	if not hnUserName:
73	<	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)
74	<	print msg
75	<	raise CrabException(msg)
76	<	return hnUserName
77	<
78	<	def getUserName(LocalUser=False):
79	<	"""
80	<	extract user name from either SiteDB or Unix
81	<	"""
82	<	if LocalUser:
83	<	common.logger.message("==> Using as username the Unix user name")
84	<	UserName=getUnixUserName()
85	<	return UserName
24	>	def checkLength(lfnbase, forced_path, PrimaryDataset, ProcessedDataset):
25	>	"""
26	>	"""
27	>
28	>	len_primary = len(PrimaryDataset)
29	>
30	>	common.logger.debug("CheckLength of LFN and User DatasetName")
31	>	common.logger.debug("max length for complete LFN is 500 characters, max length for primary dataset is 100 characters")
32	>	common.logger.debug("PrimaryDataset = " + PrimaryDataset)
33	>	common.logger.debug("len_primary = " + str(len_primary))
34	>
35	>	if (len_primary > 100):
36	>	raise CrabException("Warning: you required user_data_publication. The PrimaryDatasetName has to be < 100 characters")
37	>
38	>	if (PrimaryDataset != ProcessedDataset):
39	>	common.logger.debug("ProcessedDataset = " + ProcessedDataset)
40	>	common.logger.debug("len(ProcessedDataset) = " + str(len(ProcessedDataset)))
41	>
42	>	common.logger.debug("forced_path = " + forced_path)
43	>	common.logger.debug("len(forced_path) = " + str(len(forced_path)))
44	>
45	>	user = getUserName()
46	>	len_user_name = len(user)
47	>	common.logger.debug("user = " + user)
48	>	common.logger.debug("len_user_name = " + str(len_user_name))
49	>
50	>	common.logger.debug("lfnbase = " + lfnbase)
51	>	common.logger.debug("len(lfnbase) = " + str(len(lfnbase)))
52
53	<	UserName=gethnUserName()
54	<	return UserName
53	>	### we suppose a output_file_name of 50 characters ###
54	>	if len(lfnbase)>450:
55	>	if (PrimaryDataset != ProcessedDataset):
56	>	#500 - len_user_name - len_primary - len(forced) - len(PSETHASH = 32) - 4(/) - output(50)
57	>	#~400 - len_user_name - len_primary - len(forced)
58	>	if (len(ProcessedDataset) > (400 - len_user_name - len_primary - len(forced_path))):
59	>	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")
60	>	else:
61	>	raise CrabException("Warning: LFN > 500 characters")
62	>	else:
63	>	if (len(ProcessedDataset) > (400 - len_user_name - len(forced_path)) / 2):
64	>	raise CrabException("Warning: publication name too long. USER.publish_data_name has to be < " + str((400 - len_user_name - len(forced_path)) / 2) + " characters")
65	>	else:
66	>	raise CrabException("Warning: LFN > 500 characters")
67	>
68
69		if __name__ == '__main__' :
70		"""
71		"""
72	<	from crab_logger import Logger
73	<	from WorkSpace import *
95	<	continue_dir="/afs/cern.ch/user/a/afanfani/"
96	<	cfg_params={'USER.logdir' : continue_dir }
97	<	common.work_space = WorkSpace(continue_dir, cfg_params)
98	<	log = Logger()
99	<	common.logger = log
72	>	import logging
73	>	common.logger = logging
74
75	<	print "xx %s xx"%getUserName()
75	>	print "xx %s xx"%getUserName()
76		baselfn = LFNBase("datasetstring")
77	<	print baselfn
77	>	print baselfn
78
79		unmergedlfn = LFNBase("datasetstring",merged=False)
80	<	print unmergedlfn
80	>	print unmergedlfn
81		print PFNportion("datasetstring")

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