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Comparing COMP/CRAB/python/PhEDExDatasvcInfo.py (file contents):
Revision 1.29 by spiga, Sat Sep 19 11:11:01 2009 UTC vs.
Revision 1.42 by fanzago, Mon Aug 29 09:48:03 2011 UTC

# Line 5 | Line 5 | from crab_exceptions import *
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=None, config=None ):
# Line 13 | Line 14 | class PhEDExDatasvcInfo:
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/SWGuideCrabHowTo#Stageout_and_publication'
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
# Line 58 | Line 59 | class PhEDExDatasvcInfo:
59          #check if using "private" Storage
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)
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':''}
75 <            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 86 | Line 115 | class PhEDExDatasvcInfo:
115  
116          #extract the PFN for the given node,LFN,protocol
117          endpoint = self.getStageoutPFN()
89        ### FEDE added a check for the final /
118          if ( endpoint[-1] != '/' ) : endpoint = endpoint + '/'
91        ######################################
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 101 | 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
108 <                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]
112                # python > 2.4
113                # 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]
117            USER = (query.split('user')[1]).split('/')[1]
152          else:
119            #### to test #####
120           # url = 'http://'+endpoint.split('://')[1]
121           # scheme, host, path, params, query, fragment = urlparse(url)
122           # SE = host.split(':')[0]
123           # 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
132  
161  
162      def getLFN(self):
163          """
# Line 163 | Line 191 | class PhEDExDatasvcInfo:
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 175 | 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          """  
185        params = {'node' : self.node , 'lfn': self.lfn , 'protocol': self.protocol}
214          params = urllib.urlencode(params)
187        datasvc_lfn2pfn="%s/lfn2pfn"%self.datasvc_url
215          try:
216 <            urlresults = urllib.urlopen(datasvc_lfn2pfn, params)
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_lfn2pfn
219 >            msg="Unable to access PhEDEx Data Service at %s"%datasvc_baseUrl
220              raise CrabException(msg)
221          except:
222              urlresults = None
# Line 233 | 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 253 | 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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