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Comparing COMP/CRAB/python/PhEDExDatasvcInfo.py (file contents):
Revision 1.10 by fanzago, Mon Oct 13 09:57:06 2008 UTC vs.
Revision 1.41 by fanzago, Fri Aug 5 15:39:08 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.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	>	####### 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)
82	<	self.sched = common.scheduler.name().upper()
51	<	self.protocol = self.srm_version
52	<	if self.sched in ['CAF','LSF']:self.protocol = 'direct'
82	>	#########################################
83
84	+	self.forced_path = '/store/user/'
85	+	if self.sched in ['CAF','LSF','PBS']:
86	+	self.srm_version = 'direct'
87	+	self.SE = {'CAF':'caf.cern.ch', 'LSF':'', 'PBS':''}
88	+	if self.sched == 'CAF': self.forced_path = '/store/caf/user/'
89	+
90	+	if not self.usePhedex:
91	+	self.forced_path = self.user_remote_dir
92		return
93
94		def getEndpoint(self):
#	Line 61 | Line 99 | class PhEDExDatasvcInfo:
99
100		#extract the PFN for the given node,LFN,protocol
101		endpoint = self.getStageoutPFN()
102	+	if ( endpoint[-1] != '/' ) : endpoint = endpoint + '/'
103
104		#extract SE name an SE_PATH (needed for publication)
105		SE, SE_PATH, User = self.splitEndpoint(endpoint)
#	Line 73 | Line 112 | class PhEDExDatasvcInfo:
112		'''
113		SE = ''
114		SE_PATH = ''
115	<	USER = ''
115	>	USER = getUserName()
116		if self.usePhedex:
117		if self.protocol == 'direct':
118		query=endpoint
119		SE_PATH = endpoint
120	<	### FEDE added SE ###
82	<	SE = self.sched
120	>	SE = self.SE[self.sched]
121		else:
122		url = 'http://'+endpoint.split('://')[1]
85	–	# python > 2.4
86	–	# SE = urlparse(url).hostname
123		scheme, host, path, params, query, fragment = urlparse(url)
124	<	SE = host.split(':')[0]
124	>	SE = self.getAuthoritativeSE()
125		SE_PATH = endpoint.split(host)[1]
90	–	USER = (query.split('user')[1]).split('/')[1]
126		else:
127		SE = self.node
128	<	SE_PATH = self.user_se_path + self.user_lfn
129	<	try:
130	<	USER = (self.lfn.split('user')[1]).split('/')[1]
131	<	except:
132	<	pass
133	<
128	>	SE_PATH = self.user_se_path + self.user_remote_dir
129	>	if self.lfn.find('group') != -1:
130	>	try:
131	>	USER = (self.lfn.split('group')[1]).split('/')[1]
132	>	except:
133	>	pass
134		return SE, SE_PATH, USER
100	–
135
136		def getLFN(self):
137		"""
#	Line 110 | Line 144 | class PhEDExDatasvcInfo:
144		## check if storage_name is a T2 (siteDB query)
145		## if yes :match self.user_lfn with LFNBaseName...
146		##     if NOT : raise (you are using a T2. It's not allowed stage out into self.user_path+self.user_lfn)
147	<	lfn = self.user_lfn
147	>	lfn = self.user_remote_dir
148		return lfn
149		if self.publish_data_name == '' and int(self.publish_data) == 1:
150	<	msg = "Eeror. The [USER] section does not have 'publish_data_name'"
150	>	msg = "Error. The [USER] section does not have 'publish_data_name'\n"
151	>	msg += '\tFor further information please visit : \n\t%s'%self.dataPub_faq
152		raise CrabException(msg)
153		if self.publish_data_name == '' and int(self.usenamespace) == 1:
154		self.publish_data_name = "DefaultDataset"
155	<	if int(self.publish_data) == 1 or int(self.usenamespace) == 1:
155	>	if int(self.publish_data) == 1:
156	>	if self.sched in ['CAF']: l_User=True
157	>	primaryDataset = self.computePrimaryDataset()
158	>	### added the case lfn = LFNBase(self.forced_path, primaryDataset, self.publish_data_name, publish=True)
159	>	### for the publication in order to be able to check the lfn length
160	>	lfn = LFNBase(self.forced_path, primaryDataset, self.publish_data_name, publish=True)  + '/${PSETHASH}/'
161	>	elif int(self.usenamespace) == 1:
162		if self.sched in ['CAF']: l_User=True
163		primaryDataset = self.computePrimaryDataset()
164	<	lfn = LFNBase(primaryDataset,self.publish_data_name,LocalUser=l_User)  + '/${PSETHASH}/'
164	>	lfn = LFNBase(self.forced_path, primaryDataset, self.publish_data_name)  + '/${PSETHASH}/'
165		else:
166		if self.sched in ['CAF','LSF']: l_User=True
167	<	lfn = LFNBase(self.user_remote_dir,LocalUser=l_User)
167	>	lfn = LFNBase(self.forced_path,self.user_remote_dir)
168	>	if ( lfn[-1] != '/' ) : lfn = lfn + '/'
169		return lfn
170
171		def computePrimaryDataset(self):
#	Line 136 | Line 178 | class PhEDExDatasvcInfo:
178		primarydataset = self.publish_data_name
179		return primarydataset
180
181	<	def lfn2pfn(self):
181	>	def domPhedex(self,params,datasvc_baseUrl):
182		"""
183		PhEDEx Data Service lfn2pfn call
184
185	<	input:   LFN,node name,protocol
185	>	input:   params,datasvc_baseUrl
186		returns: DOM object with the content of the PhEDEx Data Service call
187		"""
146	–	params = {'node' : self.node , 'lfn': self.lfn , 'protocol': self.protocol}
188		params = urllib.urlencode(params)
148	–	datasvc_lfn2pfn="%s/lfn2pfn"%self.datasvc_url
149	–	urlresults = urllib.urlopen(datasvc_lfn2pfn, params)
189		try:
190	+	urlresults = urllib.urlopen(datasvc_baseUrl, params)
191		urlresults = parse(urlresults)
192	+	except IOError:
193	+	msg="Unable to access PhEDEx Data Service at %s"%datasvc_baseUrl
194	+	raise CrabException(msg)
195		except:
196		urlresults = None
197
#	Line 191 | Line 234 | class PhEDExDatasvcInfo:
234		returns: PFN
235		"""
236		if self.usePhedex:
237	+	params = {'node' : self.node , 'lfn': self.lfn , 'protocol': self.protocol}
238	+	datasvc_lfn2pfn="%s/lfn2pfn"%self.datasvc_url
239		fullurl="%s/lfn2pfn?node=%s&lfn=%s&protocol=%s"%(self.datasvc_url,self.node,self.lfn,self.protocol)
240	<	domlfn2pfn = self.lfn2pfn()
240	>	domlfn2pfn = self.domPhedex(params,datasvc_lfn2pfn)
241		if not domlfn2pfn :
242		msg="Unable to get info from %s"%fullurl
243		raise CrabException(msg)
#	Line 211 | Line 256 | class PhEDExDatasvcInfo:
256		msg+='       OriginalSubmission: stageout path is not retrieved from %s \n'%fullurl
257		raise CrabException(msg)
258		else:
259	<	stageoutpfn = 'srm://'+self.node+':'+self.user_port+self.user_se_path+self.lfn
259	>	if self.sched in ['CAF','LSF','PBS'] :
260	>	stageoutpfn = self.user_se_path+self.lfn
261	>	else:
262	>	stageoutpfn = 'srm://'+self.node+':'+self.user_port+self.user_se_path+self.lfn
263
264	+	if ( stageoutpfn[-1] != '/' ) : stageoutpfn = stageoutpfn + '/'
265		return stageoutpfn
266
267	+	def getAuthoritativeSE(self):
268	+	"""
269	+	input:   node name
270	+	returns: AuthoritativeSE
271	+	"""
272	+	params = {'node' : self.node }
273	+	datasvc_nodes="%s/nodes"%self.datasvc_url
274	+	fullurl="%s/nodes/?node=%s"%(self.datasvc_url,self.node)
275	+	domnodes = self.domPhedex(params,datasvc_nodes)
276	+
277	+	if not domnodes :
278	+	msg="Unable to get info from %s"%fullurl
279	+	raise CrabException(msg)
280	+
281	+	errormsg = self.parse_error(domnodes)
282	+	if errormsg:
283	+	msg="Error extracting info from %s due to: %s"%(fullurl,errormsg)
284	+	raise CrabException(msg)
285	+	result = domnodes.getElementsByTagName('phedex')
286	+	if not result:
287	+	return []
288	+	result = result[0]
289	+	se = None
290	+	node = result.getElementsByTagName('node')
291	+	for m in node:
292	+	se=m.getAttribute("se")
293	+	if se:
294	+	return se
295
296
297		if __name__ == '__main__':

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