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

Comparing COMP/CRAB/python/PhEDExDatasvcInfo.py (file contents):
Revision 1.22 by spiga, Tue Mar 31 23:43:22 2009 UTC vs.
Revision 1.42 by fanzago, Mon Aug 29 09:48:03 2011 UTC

#	Line 2 | Line 2 | from Actor import *
2		import urllib
3		from xml.dom.minidom import parse
4		from crab_exceptions import *
5	–	from crab_logger import Logger
5		from WorkSpace import *
6		from urlparse import urlparse
7		from LFNBaseName import *
8	+	from crab_util import getUserName
9
10		class PhEDExDatasvcInfo:
11	<	def __init__( self , cfg_params ):
11	>	def __init__( self , cfg_params=None, config=None ):
12
13		## PhEDEx Data Service URL
14	<	url="https://cmsweb.cern.ch/phedex/datasvc/xml/prod"
15	<	self.datasvc_url = cfg_params.get("USER.datasvc_url",url)
14	>	self.datasvc_url="https://cmsweb.cern.ch/phedex/datasvc/xml/prod"
15
16		self.FacOps_savannah = 'https://savannah.cern.ch/support/?func=additem&group=cmscompinfrasup'
17	<	stage_out_faq='https://twiki.cern.ch/twiki/bin/view/CMS/SWGuideCrabFaq#How_to_store_output_with_CRAB_2'
17	>	self.stage_out_faq='https://twiki.cern.ch/twiki/bin/view/CMS/SWGuideCrabHowTo#Stageout_and_publication'
18		self.dataPub_faq = 'https://twiki.cern.ch/twiki/bin/view/CMS/SWGuideCrabForPublication'
19
20	+	self.usePhedex = True
21	+	self.sched = common.scheduler.name().upper()
22	+
23	+	if config!=None:
24	+	self.checkConfig(config)
25	+	else:
26	+	self.checkCfgConfig(cfg_params)
27	+
28	+	self.protocol = self.srm_version
29	+
30	+
31	+	def checkConfig(self,config):
32	+	"""
33	+	"""
34	+	self.srm_version = config.get("srm_version",'srmv2')
35	+	self.node = config.get('storage_element',None)
36	+	self.lfn='/store/'
37	+
38	+	def checkCfgConfig(self,cfg_params):
39	+	"""
40	+	"""
41	+	self.datasvc_url = cfg_params.get("USER.datasvc_url",self.datasvc_url)
42		self.srm_version = cfg_params.get("USER.srm_version",'srmv2')
43		self.node = cfg_params.get('USER.storage_element',None)
23	–
24	–
44
26	–	self.user_lfn = cfg_params.get("USER.lfn",'')
45		self.publish_data = cfg_params.get("USER.publish_data",0)
46		self.usenamespace = cfg_params.get("USER.usenamespace",0)
47		self.user_remote_dir = cfg_params.get("USER.user_remote_dir",'')
48		if self.user_remote_dir:
49		if ( self.user_remote_dir[-1] != '/' ) : self.user_remote_dir = self.user_remote_dir + '/'
32	–	if self.user_lfn:
33	–	msg  = 'Warning: lfn has been deprecated, CRAB will ignore it.\n'
34	–	msg += '\t Please use only user_remote_dir removing lfn from your crab.cfg\n'
35	–	msg += '\t For further information please visit : \n\t%s'%stage_out_faq
36	–	common.logger.message(msg)
50
51		self.datasetpath = cfg_params.get("CMSSW.datasetpath")
52		self.publish_data_name = cfg_params.get('USER.publish_data_name','')
#	Line 44 | Line 57 | class PhEDExDatasvcInfo:
57		if ( self.user_se_path[-1] != '/' ) : self.user_se_path = self.user_se_path + '/'
58
59		#check if using "private" Storage
47	–	self.usePhedex = True
60		if not self.node :
61		msg = 'Please specify the storage_element name in your crab.cfg section [USER].\n'
62	<	msg +='\tFor further information please visit : %s'%stage_out_faq
62	>	msg +='\tFor further information please visit : %s'%self.stage_out_faq
63		raise CrabException(msg)
64		if (self.node.find('T1_') + self.node.find('T2_')+self.node.find('T3_')) == -3: self.usePhedex = False
65
66		if not self.usePhedex and ( self.user_remote_dir == '' or self.user_se_path == '' ):
67	<	msg = 'You are asking to stage out without using CMS Storage Name convention. In this case you \n'
68	<	msg += '\t must specify both user_remote_dir and storage_path in the crab.cfg section [USER].\n '
69	<	msg += '\t For further information please visit : \n\t%s'%stage_out_faq
67	>	####### FEDE FOR BUG 73010 ############
68	>	msg = 'Error: you are asking to stage out without using CMS Storage Name convention. In this case you \n'
69	>	msg += '      must specify both user_remote_dir and storage_path in the crab.cfg section [USER].\n'
70	>	msg += '      For further information please visit : \n\t%s'%self.stage_out_faq
71	>	task = common._db.getTask()
72	>	add = '\n\n'
73	>	import shutil
74	>	try:
75	>	add += '      Task not correctly created: removing the working_dir ' +  common.work_space._top_dir + ' \n'
76	>	shutil.rmtree(common.work_space._top_dir)
77	>	except OSError:
78	>	add += '      Warning: problems removing the working_dir ' + common.work_space._top_dir + ' \n'
79	>	add += '      Please remove it by hand'
80	>	msg += add
81		raise CrabException(msg)
59	–	self.sched = common.scheduler.name().upper()
60	–	self.protocol = self.srm_version
82
83		self.forced_path = '/store/user/'
84	<	if self.sched in ['CAF','LSF']:
85	<	self.protocol = 'direct'
86	<	self.SE = {'CAF':'caf.cern.ch', 'LSF':''}
66	<	if self.sched == 'CAF': self.forced_path = '/store/caf/user/'
84	>	if self.sched in ['LSF','PBS']:
85	>	self.srm_version = 'direct'
86	>	self.SE = {'LSF':'', 'PBS':''}
87
88	+	if self.sched == 'CAF':
89	+	#### FEDE TEST FOR XROOTD
90	+	######### first solution ################
91	+	#eos = cfg_params.get("USER.caf_eos_area", 0)
92	+	#if eos == 0:
93	+	#    self.forced_path = '/store/caf/user/'
94	+	#else:
95	+	#    self.forced_path = '/store/eos/user'
96	+	#########################################
97	+	######### second solution ###############
98	+	self.forced_path = cfg_params.get("USER.caf_lfn", '/store/caf/user')
99	+	#########################################
100	+	print "--->>> FORCING THE FIRST PART OF LFN WITH ", self.forced_path
101	+	self.SE = {'CAF':'caf.cern.ch'}
102	+	self.srm_version = 'stageout'
103	+	print "--->>> query with 'stageout' "
104	+	#########################################
105	+
106		if not self.usePhedex:
107		self.forced_path = self.user_remote_dir
108		return
#	Line 77 | Line 115 | class PhEDExDatasvcInfo:
115
116		#extract the PFN for the given node,LFN,protocol
117		endpoint = self.getStageoutPFN()
118	+	if ( endpoint[-1] != '/' ) : endpoint = endpoint + '/'
119
120		#extract SE name an SE_PATH (needed for publication)
121		SE, SE_PATH, User = self.splitEndpoint(endpoint)
122
123	+	#### FEDE FOR XROOTD #####
124	+	#print "in getEndpoint di PhEDExDatasvcInfo.py: "
125	+	#print "    SE = ", SE
126	+	#print "    SE_PATH = ", SE_PATH
127	+	#print "    User = ", User
128	+	#print "    endpoint = ", endpoint
129	+	##############################
130	+
131		return endpoint, self.lfn , SE, SE_PATH, User
132
133		def splitEndpoint(self, endpoint):
#	Line 89 | Line 136 | class PhEDExDatasvcInfo:
136		'''
137		SE = ''
138		SE_PATH = ''
139	<	USER = ''
139	>	USER = getUserName()
140		if self.usePhedex:
141	<	if self.protocol == 'direct':
142	<	query=endpoint
96	<	SE_PATH = endpoint
141	>	### FEDE PER TEST WITH XROOTD
142	>	if (self.protocol == 'direct' or self.protocol == 'stageout'):
143		SE = self.SE[self.sched]
144	+	SE_PATH = endpoint
145	+	#############################
146	+	#print "    SE_PATH = ", SE_PATH
147		else:
148		url = 'http://'+endpoint.split('://')[1]
100	–	# python > 2.4
101	–	# SE = urlparse(url).hostname
149		scheme, host, path, params, query, fragment = urlparse(url)
150	<	SE = host.split(':')[0]
150	>	SE = self.getAuthoritativeSE()
151		SE_PATH = endpoint.split(host)[1]
105	–	USER = (query.split('user')[1]).split('/')[1]
152		else:
107	–	#### to test #####
108	–	# url = 'http://'+endpoint.split('://')[1]
109	–	# scheme, host, path, params, query, fragment = urlparse(url)
110	–	# SE = host.split(':')[0]
111	–	# SE_PATH = endpoint.split(host)[1]
153		SE = self.node
154		SE_PATH = self.user_se_path + self.user_remote_dir
155	<	try:
156	<	USER = (self.lfn.split('user')[1]).split('/')[1]
157	<	except:
158	<	pass
159	<
155	>	if self.lfn.find('group') != -1:
156	>	try:
157	>	USER = (self.lfn.split('group')[1]).split('/')[1]
158	>	except:
159	>	pass
160		return SE, SE_PATH, USER
120	–
161
162		def getLFN(self):
163		"""
#	Line 138 | Line 178 | class PhEDExDatasvcInfo:
178		raise CrabException(msg)
179		if self.publish_data_name == '' and int(self.usenamespace) == 1:
180		self.publish_data_name = "DefaultDataset"
181	<	if int(self.publish_data) == 1 or int(self.usenamespace) == 1:
181	>	if int(self.publish_data) == 1:
182	>	if self.sched in ['CAF']: l_User=True
183	>	primaryDataset = self.computePrimaryDataset()
184	>	### added the case lfn = LFNBase(self.forced_path, primaryDataset, self.publish_data_name, publish=True)
185	>	### for the publication in order to be able to check the lfn length
186	>	lfn = LFNBase(self.forced_path, primaryDataset, self.publish_data_name, publish=True)  + '/${PSETHASH}/'
187	>	elif int(self.usenamespace) == 1:
188		if self.sched in ['CAF']: l_User=True
189		primaryDataset = self.computePrimaryDataset()
190		lfn = LFNBase(self.forced_path, primaryDataset, self.publish_data_name)  + '/${PSETHASH}/'
191		else:
192		if self.sched in ['CAF','LSF']: l_User=True
193		lfn = LFNBase(self.forced_path,self.user_remote_dir)
194	+	if ( lfn[-1] != '/' ) : lfn = lfn + '/'
195		return lfn
196
197		def computePrimaryDataset(self):
#	Line 157 | Line 204 | class PhEDExDatasvcInfo:
204		primarydataset = self.publish_data_name
205		return primarydataset
206
207	<	def lfn2pfn(self):
207	>	def domPhedex(self,params,datasvc_baseUrl):
208		"""
209		PhEDEx Data Service lfn2pfn call
210
211	<	input:   LFN,node name,protocol
211	>	input:   params,datasvc_baseUrl
212		returns: DOM object with the content of the PhEDEx Data Service call
213		"""
167	–	params = {'node' : self.node , 'lfn': self.lfn , 'protocol': self.protocol}
214		params = urllib.urlencode(params)
169	–	datasvc_lfn2pfn="%s/lfn2pfn"%self.datasvc_url
170	–	urlresults = urllib.urlopen(datasvc_lfn2pfn, params)
215		try:
216	+	urlresults = urllib.urlopen(datasvc_baseUrl, params)
217		urlresults = parse(urlresults)
218	+	except IOError:
219	+	msg="Unable to access PhEDEx Data Service at %s"%datasvc_baseUrl
220	+	raise CrabException(msg)
221		except:
222		urlresults = None
223
#	Line 212 | Line 260 | class PhEDExDatasvcInfo:
260		returns: PFN
261		"""
262		if self.usePhedex:
263	+	params = {'node' : self.node , 'lfn': self.lfn , 'protocol': self.protocol}
264	+	datasvc_lfn2pfn="%s/lfn2pfn"%self.datasvc_url
265		fullurl="%s/lfn2pfn?node=%s&lfn=%s&protocol=%s"%(self.datasvc_url,self.node,self.lfn,self.protocol)
266	<	domlfn2pfn = self.lfn2pfn()
266	>	print "--->>> fullurl = ", fullurl
267	>	domlfn2pfn = self.domPhedex(params,datasvc_lfn2pfn)
268		if not domlfn2pfn :
269		msg="Unable to get info from %s"%fullurl
270		raise CrabException(msg)
#	Line 232 | Line 283 | class PhEDExDatasvcInfo:
283		msg+='       OriginalSubmission: stageout path is not retrieved from %s \n'%fullurl
284		raise CrabException(msg)
285		else:
286	<	if self.sched in ['CAF','LSF'] :
286	>	if self.sched in ['CAF','LSF','PBS'] :
287		stageoutpfn = self.user_se_path+self.lfn
288		else:
289		stageoutpfn = 'srm://'+self.node+':'+self.user_port+self.user_se_path+self.lfn
290
291	+	if ( stageoutpfn[-1] != '/' ) : stageoutpfn = stageoutpfn + '/'
292		return stageoutpfn
293
294	+	def getAuthoritativeSE(self):
295	+	"""
296	+	input:   node name
297	+	returns: AuthoritativeSE
298	+	"""
299	+	params = {'node' : self.node }
300	+	datasvc_nodes="%s/nodes"%self.datasvc_url
301	+	fullurl="%s/nodes/?node=%s"%(self.datasvc_url,self.node)
302	+	domnodes = self.domPhedex(params,datasvc_nodes)
303	+
304	+	if not domnodes :
305	+	msg="Unable to get info from %s"%fullurl
306	+	raise CrabException(msg)
307	+
308	+	errormsg = self.parse_error(domnodes)
309	+	if errormsg:
310	+	msg="Error extracting info from %s due to: %s"%(fullurl,errormsg)
311	+	raise CrabException(msg)
312	+	result = domnodes.getElementsByTagName('phedex')
313	+	if not result:
314	+	return []
315	+	result = result[0]
316	+	se = None
317	+	node = result.getElementsByTagName('node')
318	+	for m in node:
319	+	se=m.getAttribute("se")
320	+	if se:
321	+	return se
322
323
324		if __name__ == '__main__':

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