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Comparing COMP/CRAB/python/PhEDExDatasvcInfo.py (file contents):
Revision 1.5 by spiga, Tue Sep 30 17:26:13 2008 UTC vs.
Revision 1.25 by spiga, Tue May 26 10:23:01 2009 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 *
# Line 14 | Line 13 | class PhEDExDatasvcInfo:
13          url="https://cmsweb.cern.ch/phedex/datasvc/xml/prod"
14          self.datasvc_url = cfg_params.get("USER.datasvc_url",url)
15  
16 <        self.FacOps_savannah = 'https://savannah.cern.ch/projects/cmscompinfrasup/'  
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/SWGuideCrabHowTo#Stageout_and_publication'
18 >        self.dataPub_faq = 'https://twiki.cern.ch/twiki/bin/view/CMS/SWGuideCrabForPublication'
19  
20          self.srm_version = cfg_params.get("USER.srm_version",'srmv2')
21          self.node = cfg_params.get('USER.storage_element',None)
22          
23 +
24 +
25 +        self.user_lfn = cfg_params.get("USER.lfn",'')
26          self.publish_data = cfg_params.get("USER.publish_data",0)
27          self.usenamespace = cfg_params.get("USER.usenamespace",0)
28 <        self.user_remote_dir = cfg_params.get("USER.remote_dir",'')
28 >        self.user_remote_dir = cfg_params.get("USER.user_remote_dir",'')
29 >        if self.user_remote_dir:
30 >            if ( self.user_remote_dir[-1] != '/' ) : self.user_remote_dir = self.user_remote_dir + '/'
31 >        if self.user_lfn:    
32 >            msg  = 'Warning: lfn has been deprecated, CRAB will ignore it.\n'
33 >            msg += '\t Please use only user_remote_dir removing lfn from your crab.cfg\n'
34 >            msg += '\t For further information please visit : \n\t%s'%stage_out_faq
35 >            common.logger.info(msg)
36 >          
37          self.datasetpath = cfg_params.get("CMSSW.datasetpath")
38          self.publish_data_name = cfg_params.get('USER.publish_data_name','')
39  
40 <        self.user_lfn = cfg_params.get("USER.lfn",'')
40 >        self.user_port = cfg_params.get("USER.storage_port",'8443')
41          self.user_se_path = cfg_params.get("USER.storage_path",'')
42 <      
42 >        if self.user_se_path:
43 >            if ( self.user_se_path[-1] != '/' ) : self.user_se_path = self.user_se_path + '/'
44 >                                                    
45          #check if using "private" Storage
46          self.usePhedex = True
47 +        if not self.node :
48 +            msg = 'Please specify the storage_element name in your crab.cfg section [USER].\n'
49 +            msg +='\tFor further information please visit : %s'%stage_out_faq
50 +            raise CrabException(msg)
51          if (self.node.find('T1_') + self.node.find('T2_')+self.node.find('T3_')) == -3: self.usePhedex = False
52 <        if not self.usePhedex and ( self.user_lfn == '' or self.user_se_path == '' ):
52 >
53 >        if not self.usePhedex and ( self.user_remote_dir == '' or self.user_se_path == '' ):
54              msg = 'You are asking to stage out without using CMS Storage Name convention. In this case you \n'
55 <            msg += '      must specify both lfn and storage_path in the crab.cfg section [USER].\n '
56 <            msg += '      For further information please visit: ADD_TWIKI_LINK'
55 >            msg += '\t must specify both user_remote_dir and storage_path in the crab.cfg section [USER].\n '
56 >            msg += '\t For further information please visit : \n\t%s'%stage_out_faq
57              raise CrabException(msg)
58          self.sched = common.scheduler.name().upper()
40
59          self.protocol = self.srm_version
42        if self.sched in ['CAF','LSF']:self.protocol = 'direct'
60  
61 +        self.forced_path = '/store/user/'
62 +        if self.sched in ['CAF','LSF']:
63 +            self.protocol = 'direct'
64 +            self.SE = {'CAF':'caf.cern.ch', 'LSF':''}
65 +            if self.sched == 'CAF': self.forced_path = '/store/caf/user/'
66 +            
67 +        if not self.usePhedex:
68 +            self.forced_path = self.user_remote_dir
69          return
70  
71      def getEndpoint(self):  
# Line 68 | Line 93 | class PhEDExDatasvcInfo:
93              if self.protocol == 'direct':
94                  query=endpoint
95                  SE_PATH = endpoint
96 +                SE = self.SE[self.sched]
97              else:
98                  url = 'http://'+endpoint.split('://')[1]
99                  # python > 2.4
# Line 77 | Line 103 | class PhEDExDatasvcInfo:
103                  SE_PATH = endpoint.split(host)[1]
104              USER = (query.split('user')[1]).split('/')[1]
105          else:
106 +            #### to test #####
107 +           # url = 'http://'+endpoint.split('://')[1]
108 +           # scheme, host, path, params, query, fragment = urlparse(url)
109 +           # SE = host.split(':')[0]
110 +           # SE_PATH = endpoint.split(host)[1]
111              SE = self.node
112 <            SE_PATH = self.user_se_path + self.user_lfn
112 >            SE_PATH = self.user_se_path + self.user_remote_dir
113              try:
114                  USER = (self.lfn.split('user')[1]).split('/')[1]
115              except:
# Line 98 | Line 129 | class PhEDExDatasvcInfo:
129              ## check if storage_name is a T2 (siteDB query)
130              ## if yes :match self.user_lfn with LFNBaseName...
131              ##     if NOT : raise (you are using a T2. It's not allowed stage out into self.user_path+self.user_lfn)  
132 <            lfn = self.user_lfn
132 >            lfn = self.user_remote_dir
133              return lfn
134          if self.publish_data_name == '' and int(self.publish_data) == 1:
135 <            msg = "Eeror. The [USER] section does not have 'publish_data_name'"
135 >            msg = "Error. The [USER] section does not have 'publish_data_name'\n"
136 >            msg += '\tFor further information please visit : \n\t%s'%self.dataPub_faq
137              raise CrabException(msg)
138          if self.publish_data_name == '' and int(self.usenamespace) == 1:
139             self.publish_data_name = "DefaultDataset"
140          if int(self.publish_data) == 1 or int(self.usenamespace) == 1:
141              if self.sched in ['CAF']: l_User=True
142              primaryDataset = self.computePrimaryDataset()
143 <            lfn = LFNBase(primaryDataset,self.publish_data_name,LocalUser=l_User)  + '/${PSETHASH}/'    
143 >            lfn = LFNBase(self.forced_path, primaryDataset, self.publish_data_name)  + '/${PSETHASH}/'    
144          else:
145              if self.sched in ['CAF','LSF']: l_User=True
146 <            lfn = LFNBase(self.user_remote_dir,LocalUser=l_User)
146 >            lfn = LFNBase(self.forced_path,self.user_remote_dir)
147          return lfn
148  
149      def computePrimaryDataset(self):
# Line 134 | Line 166 | class PhEDExDatasvcInfo:
166          params = {'node' : self.node , 'lfn': self.lfn , 'protocol': self.protocol}
167          params = urllib.urlencode(params)
168          datasvc_lfn2pfn="%s/lfn2pfn"%self.datasvc_url
137        urlresults = urllib.urlopen(datasvc_lfn2pfn, params)
169          try:
170 +            urlresults = urllib.urlopen(datasvc_lfn2pfn, params)
171              urlresults = parse(urlresults)
172 +        except IOError:
173 +            msg="Unable to access PhEDEx Data Service at %s"%datasvc_lfn2pfn
174 +            raise CrabException(msg)
175          except:
176              urlresults = None
177  
# Line 192 | Line 227 | class PhEDExDatasvcInfo:
227    
228              stageoutpfn = self.parse_lfn2pfn(domlfn2pfn)
229              if not stageoutpfn:
230 <                msg ='Unable to get stageout path for Site %s. Maybe it does not correctly export its TFC. \n'%self.node
231 <                msg+='      Please alert the FacOps group through their savannah %s'%self.FacOps_savannah
230 >                msg ='Unable to get stageout path from TFC at Site %s \n'%self.node
231 >                msg+='      Please alert the CompInfraSup group through their savannah %s \n'%self.FacOps_savannah
232 >                msg+='      reporting: \n'
233 >                msg+='       Summary: Unable to get user stageout from TFC at Site %s \n'%self.node
234 >                msg+='       OriginalSubmission: stageout path is not retrieved from %s \n'%fullurl
235                  raise CrabException(msg)
236          else:
237 <            stageoutpfn = 'srm://'+self.node+':8443'+self.user_se_path+self.lfn
237 >            if self.sched in ['CAF','LSF'] :
238 >                stageoutpfn = self.user_se_path+self.lfn
239 >            else:
240 >                stageoutpfn = 'srm://'+self.node+':'+self.user_port+self.user_se_path+self.lfn
241  
242          return stageoutpfn
243 +
244 +
245 +
246 + if __name__ == '__main__':
247 +  """
248 +  Sort of unit testing to check Phedex API for whatever site and/or lfn.
249 +  Usage:
250 +     python PhEDExDatasvcInfo.py --node T2_IT_Bari --lfn /store/maremma
251 +
252 +  """
253 +  import getopt,sys
254 +  from crab_util import *
255 +  import common
256 +  klass_name = 'SchedulerGlite'
257 +  klass = importName(klass_name, klass_name)
258 +  common.scheduler = klass()
259 +
260 +  lfn="/store/user/"
261 +  node='T2_IT_Bari'
262 +  valid = ['node=','lfn=']
263 +  try:
264 +       opts, args = getopt.getopt(sys.argv[1:], "", valid)
265 +  except getopt.GetoptError, ex:
266 +       print str(ex)
267 +       sys.exit(1)
268 +  for o, a in opts:
269 +        if o == "--node":
270 +            node = a
271 +        if o == "--lfn":
272 +            lfn = a
273 +  
274 +  mycfg_params = { 'USER.storage_element': node }
275 +  dsvc = PhEDExDatasvcInfo(mycfg_params)
276 +  dsvc.lfn = lfn
277 +  print dsvc.getStageoutPFN()
278 +

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