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

Comparing COMP/CRAB/python/PhEDExDatasvcInfo.py (file contents):
Revision 1.8 by spiga, Thu Oct 9 11:23:05 2008 UTC vs.
Revision 1.40 by fanzago, Wed Jul 13 17:08:40 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	+	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)
44	<
44	>
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.remote_dir",'')
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 + '/'
50	<
50	>
51		self.datasetpath = cfg_params.get("CMSSW.datasetpath")
52		self.publish_data_name = cfg_params.get('USER.publish_data_name','')
53
32	–	self.user_lfn = cfg_params.get("USER.lfn",'')
33	–	if self.user_lfn:
34	–	if ( self.user_lfn[-1] != '/' ) : self.user_lfn = self.user_lfn + '/'
35	–
54		self.user_port = cfg_params.get("USER.storage_port",'8443')
55		self.user_se_path = cfg_params.get("USER.storage_path",'')
56		if self.user_se_path:
57		if ( self.user_se_path[-1] != '/' ) : self.user_se_path = self.user_se_path + '/'
58
41	–
59		#check if using "private" Storage
60	<	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'%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	<	if not self.usePhedex and ( self.user_lfn == '' or self.user_se_path == '' ):
66	<	msg = 'You are asking to stage out without using CMS Storage Name convention. In this case you \n'
67	<	msg += '      must specify both lfn and storage_path in the crab.cfg section [USER].\n '
68	<	msg += '      For further information please visit: ADD_TWIKI_LINK'
65	>
66	>	if not self.usePhedex and ( self.user_remote_dir == '' or self.user_se_path == '' ):
67	>	##### remove
68	>	####### FEDE FOR BUG 73010 ############
69	>	print "--------->>>> self = ", self
70	>	task = common._db.getTask()
71	>	print "task = ", task
72	>	print "common.work_space = ", common.work_space._top_dir
73	>	print "removing common.work_space"
74	>	add = '\n'
75	>	import shutil
76	>	try:
77	>	shutil.rmtree(common.work_space._top_dir)
78	>	except OSError:
79	>	add += '\t Warning: problems removing the dir ' + common.work_space._top_dir + ' \n'
80	>	add += '\t Please remove it by hand'
81	>	#common.work_space.delete()
82	>
83	>	msg = 'Error: you are asking to stage out without using CMS Storage Name convention. In this case you \n'
84	>	msg += '\t must specify both user_remote_dir and storage_path in the crab.cfg section [USER].\n '
85	>	msg += '\t Otherwise this task can not be correctly created. \n'
86	>	msg += '\t For further information please visit : \n\t%s'%self.stage_out_faq
87	>	msg += add
88		raise CrabException(msg)
89	<	self.sched = common.scheduler.name().upper()
51	<	self.protocol = self.srm_version
52	<	if self.sched in ['CAF','LSF']:self.protocol = 'direct'
89	>	#########################################
90
91	+	self.forced_path = '/store/user/'
92	+	if self.sched in ['CAF','LSF','PBS']:
93	+	self.srm_version = 'direct'
94	+	self.SE = {'CAF':'caf.cern.ch', 'LSF':'', 'PBS':''}
95	+	if self.sched == 'CAF': self.forced_path = '/store/caf/user/'
96	+
97	+	if not self.usePhedex:
98	+	self.forced_path = self.user_remote_dir
99		return
100
101		def getEndpoint(self):
#	Line 61 | Line 106 | class PhEDExDatasvcInfo:
106
107		#extract the PFN for the given node,LFN,protocol
108		endpoint = self.getStageoutPFN()
109	+	if ( endpoint[-1] != '/' ) : endpoint = endpoint + '/'
110
111		#extract SE name an SE_PATH (needed for publication)
112		SE, SE_PATH, User = self.splitEndpoint(endpoint)
#	Line 73 | Line 119 | class PhEDExDatasvcInfo:
119		'''
120		SE = ''
121		SE_PATH = ''
122	<	USER = ''
122	>	USER = getUserName()
123		if self.usePhedex:
124		if self.protocol == 'direct':
125		query=endpoint
126		SE_PATH = endpoint
127	<	### FEDE added SE ###
82	<	SE = self.sched
127	>	SE = self.SE[self.sched]
128		else:
129		url = 'http://'+endpoint.split('://')[1]
85	–	# python > 2.4
86	–	# SE = urlparse(url).hostname
130		scheme, host, path, params, query, fragment = urlparse(url)
131	<	SE = host.split(':')[0]
131	>	SE = self.getAuthoritativeSE()
132		SE_PATH = endpoint.split(host)[1]
90	–	USER = (query.split('user')[1]).split('/')[1]
133		else:
134	+	#### to test #####
135	+	# url = 'http://'+endpoint.split('://')[1]
136	+	# scheme, host, path, params, query, fragment = urlparse(url)
137	+	# SE = host.split(':')[0]
138	+	# SE_PATH = endpoint.split(host)[1]
139		SE = self.node
140	<	SE_PATH = self.user_se_path + self.user_lfn
141	<	try:
142	<	USER = (self.lfn.split('user')[1]).split('/')[1]
143	<	except:
144	<	pass
145	<
140	>	SE_PATH = self.user_se_path + self.user_remote_dir
141	>	if self.lfn.find('group') != -1:
142	>	try:
143	>	USER = (self.lfn.split('group')[1]).split('/')[1]
144	>	except:
145	>	pass
146		return SE, SE_PATH, USER
100	–
147
148		def getLFN(self):
149		"""
#	Line 110 | Line 156 | class PhEDExDatasvcInfo:
156		## check if storage_name is a T2 (siteDB query)
157		## if yes :match self.user_lfn with LFNBaseName...
158		##     if NOT : raise (you are using a T2. It's not allowed stage out into self.user_path+self.user_lfn)
159	<	lfn = self.user_lfn
159	>	lfn = self.user_remote_dir
160		return lfn
161		if self.publish_data_name == '' and int(self.publish_data) == 1:
162	<	msg = "Eeror. The [USER] section does not have 'publish_data_name'"
162	>	msg = "Error. The [USER] section does not have 'publish_data_name'\n"
163	>	msg += '\tFor further information please visit : \n\t%s'%self.dataPub_faq
164		raise CrabException(msg)
165		if self.publish_data_name == '' and int(self.usenamespace) == 1:
166		self.publish_data_name = "DefaultDataset"
167	<	if int(self.publish_data) == 1 or int(self.usenamespace) == 1:
167	>	if int(self.publish_data) == 1:
168	>	if self.sched in ['CAF']: l_User=True
169	>	primaryDataset = self.computePrimaryDataset()
170	>	### added the case lfn = LFNBase(self.forced_path, primaryDataset, self.publish_data_name, publish=True)
171	>	### for the publication in order to be able to check the lfn length
172	>	lfn = LFNBase(self.forced_path, primaryDataset, self.publish_data_name, publish=True)  + '/${PSETHASH}/'
173	>	elif int(self.usenamespace) == 1:
174		if self.sched in ['CAF']: l_User=True
175		primaryDataset = self.computePrimaryDataset()
176	<	lfn = LFNBase(primaryDataset,self.publish_data_name,LocalUser=l_User)  + '/${PSETHASH}/'
176	>	lfn = LFNBase(self.forced_path, primaryDataset, self.publish_data_name)  + '/${PSETHASH}/'
177		else:
178		if self.sched in ['CAF','LSF']: l_User=True
179	<	lfn = LFNBase(self.user_remote_dir,LocalUser=l_User)
179	>	lfn = LFNBase(self.forced_path,self.user_remote_dir)
180	>	if ( lfn[-1] != '/' ) : lfn = lfn + '/'
181		return lfn
182
183		def computePrimaryDataset(self):
#	Line 136 | Line 190 | class PhEDExDatasvcInfo:
190		primarydataset = self.publish_data_name
191		return primarydataset
192
193	<	def lfn2pfn(self):
193	>	def domPhedex(self,params,datasvc_baseUrl):
194		"""
195		PhEDEx Data Service lfn2pfn call
196
197	<	input:   LFN,node name,protocol
197	>	input:   params,datasvc_baseUrl
198		returns: DOM object with the content of the PhEDEx Data Service call
199		"""
146	–	params = {'node' : self.node , 'lfn': self.lfn , 'protocol': self.protocol}
200		params = urllib.urlencode(params)
148	–	datasvc_lfn2pfn="%s/lfn2pfn"%self.datasvc_url
149	–	urlresults = urllib.urlopen(datasvc_lfn2pfn, params)
201		try:
202	+	urlresults = urllib.urlopen(datasvc_baseUrl, params)
203		urlresults = parse(urlresults)
204	+	except IOError:
205	+	msg="Unable to access PhEDEx Data Service at %s"%datasvc_baseUrl
206	+	raise CrabException(msg)
207		except:
208		urlresults = None
209
#	Line 191 | Line 246 | class PhEDExDatasvcInfo:
246		returns: PFN
247		"""
248		if self.usePhedex:
249	+	params = {'node' : self.node , 'lfn': self.lfn , 'protocol': self.protocol}
250	+	datasvc_lfn2pfn="%s/lfn2pfn"%self.datasvc_url
251		fullurl="%s/lfn2pfn?node=%s&lfn=%s&protocol=%s"%(self.datasvc_url,self.node,self.lfn,self.protocol)
252	<	domlfn2pfn = self.lfn2pfn()
252	>	domlfn2pfn = self.domPhedex(params,datasvc_lfn2pfn)
253		if not domlfn2pfn :
254		msg="Unable to get info from %s"%fullurl
255		raise CrabException(msg)
#	Line 211 | Line 268 | class PhEDExDatasvcInfo:
268		msg+='       OriginalSubmission: stageout path is not retrieved from %s \n'%fullurl
269		raise CrabException(msg)
270		else:
271	<	stageoutpfn = 'srm://'+self.node+':'self.user_port+self.user_se_path+self.lfn
271	>	if self.sched in ['CAF','LSF','PBS'] :
272	>	stageoutpfn = self.user_se_path+self.lfn
273	>	else:
274	>	stageoutpfn = 'srm://'+self.node+':'+self.user_port+self.user_se_path+self.lfn
275
276	+	if ( stageoutpfn[-1] != '/' ) : stageoutpfn = stageoutpfn + '/'
277		return stageoutpfn
278
279	+	def getAuthoritativeSE(self):
280	+	"""
281	+	input:   node name
282	+	returns: AuthoritativeSE
283	+	"""
284	+	params = {'node' : self.node }
285	+	datasvc_nodes="%s/nodes"%self.datasvc_url
286	+	fullurl="%s/nodes/?node=%s"%(self.datasvc_url,self.node)
287	+	domnodes = self.domPhedex(params,datasvc_nodes)
288	+
289	+	if not domnodes :
290	+	msg="Unable to get info from %s"%fullurl
291	+	raise CrabException(msg)
292	+
293	+	errormsg = self.parse_error(domnodes)
294	+	if errormsg:
295	+	msg="Error extracting info from %s due to: %s"%(fullurl,errormsg)
296	+	raise CrabException(msg)
297	+	result = domnodes.getElementsByTagName('phedex')
298	+	if not result:
299	+	return []
300	+	result = result[0]
301	+	se = None
302	+	node = result.getElementsByTagName('node')
303	+	for m in node:
304	+	se=m.getAttribute("se")
305	+	if se:
306	+	return se
307
308
309		if __name__ == '__main__':

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