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

Comparing COMP/CRAB/python/LFNBaseName.py (file contents):
Revision 1.6 by afanfani, Wed May 28 18:18:05 2008 UTC vs.
Revision 1.25 by fanzago, Mon Oct 12 10:03:13 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	>	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	>	checkSlash(ProcessedDataset)
25	>	checkLength(lfnbase, forced_path, PrimaryDataset, ProcessedDataset)
26		return lfnbase
27
28	<	def PFNportion(ProcessedDataset,LocalUser=False):
29	<	pfnpath = os.path.join(getUserName(LocalUser=LocalUser), ProcessedDataset )
30	<	return pfnpath
31	<
32	<	def getUnixUserName():
33	<	"""
34	<	extract username from whoami
35	<	"""
36	<	try:
37	<	UserName = runCommand("whoami")
38	<	UserName = string.strip(UserName)
39	<	except:
40	<	msg = "Error. Problem with whoami command"
41	<	raise CrabException(msg)
42	<	return UserName
43	<
44	<	def getDN():
45	<	"""
46	<	extract DN from user proxy's identity
47	<	"""
48	<	try:
49	<	userdn = runCommand("voms-proxy-info -identity")
50	<	userdn = string.strip(userdn)
51	<	except:
52	<	msg = "Error. Problem with voms-proxy-info -identity command"
53	<	raise CrabException(msg)
54	<	return userdn
55	<
56	<	def gethnUserName():
57	<	"""
58	<	extract user name from SiteDB
59	<	"""
60	<	import urllib
61	<	hnUserName = None
62	<	userdn = getDN()
63	<	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 \n SiteDB call output: \n %s"%(sitedburl,ex,udata)
66	<	raise CrabException(msg)
67	<	hnUserName = userinfo['user']
68	<	except:
69	<	msg = "Error. Problem extracting user name from %s "%sitedburl
70	<	msg += "\n Check that you are registered in SiteDB, see https://twiki.cern.ch/twiki/bin/view/CMS/SiteDBForCRAB"
71	<	msg += "\n SiteDB call output: \n %s"%udata
72	<	raise CrabException(msg)
73	<	if not hnUserName:
74	<	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)
75	<	print msg
76	<	raise CrabException(msg)
77	<	return hnUserName
78	<
79	<	def getUserName(LocalUser=False):
80	<	"""
81	<	extract user name from either SiteDB or Unix
82	<	"""
83	<	if LocalUser:
84	<	common.logger.message("==> Using as username the Unix user name")
85	<	UserName=getUnixUserName()
86	<	return UserName
28	>	def checkSlash(ProcessedDataset):
29	>	"""
30	>	check if [USER].publish_data_name contains not allowed slash
31	>	"""
32	>
33	>	if (str(ProcessedDataset).find("/") > -1):
34	>	raise CrabException("Warning: [USER] publication_data_name contains a '/' characters that is not allowed. Please change the publication_data_name value")
35	>
36	>	def checkLength(lfnbase, forced_path, PrimaryDataset, ProcessedDataset):
37	>	"""
38	>	"""
39	>
40	>	len_primary = len(PrimaryDataset)
41	>
42	>	common.logger.debug("CheckLength of LFN and User DatasetName")
43	>	common.logger.debug("max length for complete LFN is 500 characters, max length for primary dataset is 100 characters")
44	>	common.logger.debug("PrimaryDataset = " + PrimaryDataset)
45	>	common.logger.debug("len_primary = " + str(len_primary))
46	>
47	>	if (len_primary > 100):
48	>	raise CrabException("Warning: you required user_data_publication. The PrimaryDatasetName has to be < 100 characters")
49	>
50	>	if (PrimaryDataset != ProcessedDataset):
51	>	common.logger.debug("ProcessedDataset = " + ProcessedDataset)
52	>	common.logger.debug("len(ProcessedDataset) = " + str(len(ProcessedDataset)))
53	>
54	>	common.logger.debug("forced_path = " + forced_path)
55	>	common.logger.debug("len(forced_path) = " + str(len(forced_path)))
56	>
57	>	user = getUserName()
58	>	len_user_name = len(user)
59	>	common.logger.debug("user = " + user)
60	>	common.logger.debug("len_user_name = " + str(len_user_name))
61	>
62	>	common.logger.debug("lfnbase = " + lfnbase)
63	>	common.logger.debug("len(lfnbase) = " + str(len(lfnbase)))
64
65	<	UserName=gethnUserName()
66	<	return UserName
65	>	### we suppose a output_file_name of 50 characters ###
66	>	if len(lfnbase)>450:
67	>	if (PrimaryDataset != ProcessedDataset):
68	>	#500 - len_user_name - len_primary - len(forced) - len(PSETHASH = 32) - 4(/) - output(50)
69	>	#~400 - len_user_name - len_primary - len(forced)
70	>	if (len(ProcessedDataset) > (400 - len_user_name - len_primary - len(forced_path))):
71	>	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")
72	>	else:
73	>	raise CrabException("Warning: LFN > 500 characters")
74	>	else:
75	>	if (len(ProcessedDataset) > (400 - len_user_name - len(forced_path)) / 2):
76	>	raise CrabException("Warning: publication name too long. USER.publish_data_name has to be < " + str((400 - len_user_name - len(forced_path)) / 2) + " characters")
77	>	else:
78	>	raise CrabException("Warning: LFN > 500 characters")
79	>
80
81		if __name__ == '__main__' :
82		"""
83		"""
84	<	from crab_logger import Logger
85	<	from WorkSpace import *
96	<	continue_dir="/afs/cern.ch/user/a/afanfani/"
97	<	cfg_params={'USER.logdir' : continue_dir }
98	<	common.work_space = WorkSpace(continue_dir, cfg_params)
99	<	log = Logger()
100	<	common.logger = log
84	>	import logging
85	>	common.logger = logging
86
87	<	print "xx %s xx"%getUserName()
87	>	print "xx %s xx"%getUserName()
88		baselfn = LFNBase("datasetstring")
89	<	print baselfn
89	>	print baselfn
90
91		unmergedlfn = LFNBase("datasetstring",merged=False)
92	<	print unmergedlfn
92	>	print unmergedlfn
93		print PFNportion("datasetstring")

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