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Comparing COMP/CRAB/python/PhEDExDatasvcInfo.py (file contents):
Revision 1.26 by fanzago, Fri Jul 31 16:21:12 2009 UTC vs.
Revision 1.35.2.1 by spiga, Sun Mar 21 16:57:00 2010 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 ):
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"
14 <        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/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
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)
22        
23
44  
25        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 + '/'
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)
50            
51          self.datasetpath = cfg_params.get("CMSSW.datasetpath")
52          self.publish_data_name = cfg_params.get('USER.publish_data_name','')
# Line 43 | 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
46        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
69 >            msg += '\t For further information please visit : \n\t%s'%self.stage_out_faq
70              raise CrabException(msg)
58        self.sched = common.scheduler.name().upper()
59        self.protocol = self.srm_version
71  
72          self.forced_path = '/store/user/'
73 <        if self.sched in ['CAF','LSF']:
74 <            self.protocol = 'direct'
75 <            self.SE = {'CAF':'caf.cern.ch', 'LSF':''}
73 >        if self.sched in ['CAF','LSF','PBS']:
74 >            self.srm_version = 'direct'
75 >            self.SE = {'CAF':'caf.cern.ch', 'LSF':'', 'PBS':''}
76              if self.sched == 'CAF': self.forced_path = '/store/caf/user/'
77              
78          if not self.usePhedex:
# Line 76 | Line 87 | class PhEDExDatasvcInfo:
87  
88          #extract the PFN for the given node,LFN,protocol
89          endpoint = self.getStageoutPFN()
90 +        if ( endpoint[-1] != '/' ) : endpoint = endpoint + '/'
91    
92          #extract SE name an SE_PATH (needed for publication)
93          SE, SE_PATH, User = self.splitEndpoint(endpoint)
# Line 88 | Line 100 | class PhEDExDatasvcInfo:
100          '''
101          SE = ''
102          SE_PATH = ''
103 <        USER = ''
103 >        USER = getUserName()
104          if self.usePhedex:
105              if self.protocol == 'direct':
106                  query=endpoint
# Line 96 | Line 108 | class PhEDExDatasvcInfo:
108                  SE = self.SE[self.sched]
109              else:
110                  url = 'http://'+endpoint.split('://')[1]
99                # python > 2.4
100                # SE = urlparse(url).hostname
111                  scheme, host, path, params, query, fragment = urlparse(url)
112 <                SE = host.split(':')[0]
112 >                SE = self.getAuthoritativeSE()
113                  SE_PATH = endpoint.split(host)[1]
104            USER = (query.split('user')[1]).split('/')[1]
114          else:
115 <            #### to test #####
115 >           #### to test #####
116             # url = 'http://'+endpoint.split('://')[1]
117             # scheme, host, path, params, query, fragment = urlparse(url)
118             # SE = host.split(':')[0]
119             # SE_PATH = endpoint.split(host)[1]
120              SE = self.node
121              SE_PATH = self.user_se_path + self.user_remote_dir
122 <            try:
123 <                USER = (self.lfn.split('user')[1]).split('/')[1]
124 <            except:
125 <                pass
126 <
122 >            if self.lfn.find('group') != -1:
123 >                try:
124 >                    USER = (self.lfn.split('group')[1]).split('/')[1]
125 >                except:
126 >                    pass
127          return SE, SE_PATH, USER
119  
128  
129      def getLFN(self):
130          """
# Line 150 | Line 158 | class PhEDExDatasvcInfo:
158          else:
159              if self.sched in ['CAF','LSF']: l_User=True
160              lfn = LFNBase(self.forced_path,self.user_remote_dir)
161 +        if ( lfn[-1] != '/' ) : lfn = lfn + '/'
162          return lfn
163  
164      def computePrimaryDataset(self):
# Line 162 | Line 171 | class PhEDExDatasvcInfo:
171              primarydataset = self.publish_data_name
172          return primarydataset
173      
174 <    def lfn2pfn(self):
174 >    def domPhedex(self,params,datasvc_baseUrl):
175          """
176          PhEDEx Data Service lfn2pfn call
177  
178 <        input:   LFN,node name,protocol
178 >        input:   params,datasvc_baseUrl
179          returns: DOM object with the content of the PhEDEx Data Service call
180          """  
172        params = {'node' : self.node , 'lfn': self.lfn , 'protocol': self.protocol}
181          params = urllib.urlencode(params)
174        datasvc_lfn2pfn="%s/lfn2pfn"%self.datasvc_url
182          try:
183 <            urlresults = urllib.urlopen(datasvc_lfn2pfn, params)
183 >            urlresults = urllib.urlopen(datasvc_baseUrl, params)
184              urlresults = parse(urlresults)
185          except IOError:
186 <            msg="Unable to access PhEDEx Data Service at %s"%datasvc_lfn2pfn
186 >            msg="Unable to access PhEDEx Data Service at %s"%datasvc_baseUrl
187              raise CrabException(msg)
188          except:
189              urlresults = None
# Line 220 | Line 227 | class PhEDExDatasvcInfo:
227          returns: PFN
228          """
229          if self.usePhedex:
230 +            params = {'node' : self.node , 'lfn': self.lfn , 'protocol': self.protocol}
231 +            datasvc_lfn2pfn="%s/lfn2pfn"%self.datasvc_url
232              fullurl="%s/lfn2pfn?node=%s&lfn=%s&protocol=%s"%(self.datasvc_url,self.node,self.lfn,self.protocol)
233 <            domlfn2pfn = self.lfn2pfn()
233 >            domlfn2pfn = self.domPhedex(params,datasvc_lfn2pfn)
234              if not domlfn2pfn :
235                  msg="Unable to get info from %s"%fullurl
236                  raise CrabException(msg)
# Line 240 | Line 249 | class PhEDExDatasvcInfo:
249                  msg+='       OriginalSubmission: stageout path is not retrieved from %s \n'%fullurl
250                  raise CrabException(msg)
251          else:
252 <            if self.sched in ['CAF','LSF'] :
252 >            if self.sched in ['CAF','LSF','PBS'] :
253                  stageoutpfn = self.user_se_path+self.lfn
254              else:
255                  stageoutpfn = 'srm://'+self.node+':'+self.user_port+self.user_se_path+self.lfn
256  
257 +        if ( stageoutpfn[-1] != '/' ) : stageoutpfn = stageoutpfn + '/'
258          return stageoutpfn
259  
260 +    def getAuthoritativeSE(self):
261 +        """
262 +        input:   node name
263 +        returns: AuthoritativeSE
264 +        """
265 +        params = {'node' : self.node }
266 +        datasvc_nodes="%s/nodes"%self.datasvc_url
267 +        fullurl="%s/nodes/?node=%s"%(self.datasvc_url,self.node)
268 +        domnodes = self.domPhedex(params,datasvc_nodes)
269 +
270 +        if not domnodes :
271 +            msg="Unable to get info from %s"%fullurl
272 +            raise CrabException(msg)
273 +
274 +        errormsg = self.parse_error(domnodes)
275 +        if errormsg:
276 +            msg="Error extracting info from %s due to: %s"%(fullurl,errormsg)
277 +            raise CrabException(msg)
278 +        result = domnodes.getElementsByTagName('phedex')
279 +        if not result:
280 +              return []
281 +        result = result[0]
282 +        se = None
283 +        node = result.getElementsByTagName('node')
284 +        for m in node:
285 +            se=m.getAttribute("se")
286 +            if se:
287 +                return se
288  
289  
290   if __name__ == '__main__':

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