3 from sfa.util.config import Config
4 from sfa.util.xrn import Xrn, get_authority, hrn_to_urn
6 from sfa.senslab.slabdriver import SlabDriver
7 from sfa.senslab.slabpostgres import SliceSenslab, slab_dbsession
9 from sfa.trust.certificate import Keypair,convert_public_key
10 from sfa.trust.gid import create_uuid
12 from sfa.storage.alchemy import dbsession
13 from sfa.storage.model import RegRecord, RegAuthority, RegSlice, RegNode, \
17 from sqlalchemy.exc import SQLAlchemyError
20 def _get_site_hrn(site):
26 def __init__ (self, auth_hierarchy, logger):
27 self.auth_hierarchy = auth_hierarchy
30 def hostname_to_hrn_escaped(self, root_auth, hostname):
31 return '.'.join( [root_auth,Xrn.escape(hostname)] )
35 def slicename_to_hrn(self, person_hrn):
36 return (person_hrn +'_slice')
38 def add_options (self, parser):
39 # we don't have any options for now
42 def find_record_by_type_hrn(self,type,hrn):
43 return self.records_by_type_hrn.get ( (type, hrn), None)
45 def locate_by_type_pointer (self, type, pointer):
46 print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES locate_by_type_pointer .........................."
47 ret = self.records_by_type_pointer.get ( (type, pointer), None)
48 print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES locate_by_type_pointer "
51 def update_just_added_records_dict (self, record):
52 tuple = (record.type, record.hrn)
53 if tuple in self.records_by_type_hrn:
54 self.logger.warning ("SlabImporter.update_just_added_records_dict: duplicate (%s,%s)"%tuple)
56 self.records_by_type_hrn [ tuple ] = record
58 def run (self, options):
61 slabdriver = SlabDriver(config)
63 #Create special slice table for senslab
65 if not slabdriver.db.exists('slice_senslab'):
66 slabdriver.db.createtable('slice_senslab')
67 self.logger.info ("SlabImporter.run: slice_senslab table created ")
69 #retrieve all existing SFA objects
70 all_records = dbsession.query(RegRecord).all()
72 #create hash by (type,hrn)
73 #used to know if a given record is already known to SFA
75 self.records_by_type_hrn = \
76 dict ( [ ( (record.type,record.hrn) , record ) for record in all_records ] )
78 # create hash by (type,pointer)
79 self.records_by_type_pointer = \
80 dict ( [ ( (str(record.type),record.pointer) , record ) for record in all_records if record.pointer != -1] )
82 # initialize record.stale to True by default, then mark stale=False on the ones that are in use
83 for record in all_records:
86 nodes_listdict = slabdriver.GetNodes()
87 nodes_by_id = dict([(node['node_id'],node) for node in nodes_listdict])
88 sites_listdict = slabdriver.GetSites()
90 ldap_person_listdict = slabdriver.GetPersons()
91 slices_listdict = slabdriver.GetSlices()
93 slices_by_userid = dict ( [ (one_slice['record_id_user'], one_slice ) for one_slice in slices_listdict ] )
95 self.logger.log_exc("SlabImporter: failed to create list of slices by user id.")
98 for site in sites_listdict:
99 site_hrn = _get_site_hrn(site)
100 site_record = self.find_record_by_type_hrn ('authority', site_hrn)
103 urn = hrn_to_urn(site_hrn, 'authority')
104 if not self.auth_hierarchy.auth_exists(urn):
105 self.auth_hierarchy.create_auth(urn)
106 auth_info = self.auth_hierarchy.get_auth_info(urn)
107 site_record = RegAuthority(hrn=site_hrn, gid=auth_info.get_gid_object(),
109 authority=get_authority(site_hrn))
110 site_record.just_created()
111 dbsession.add(site_record)
113 self.logger.info("SlabImporter: imported authority (site) : %s" % site_record)
114 self.update_just_added_records_dict(site_record)
115 except SQLAlchemyError:
116 # if the site import fails then there is no point in trying to import the
117 # site's child records (node, slices, persons), so skip them.
118 self.logger.log_exc("SlabImporter: failed to import site. Skipping child records")
121 # xxx update the record ...
123 site_record.stale=False
125 # import node records in site
126 for node_id in site['node_ids']:
128 node = nodes_by_id[node_id]
130 self.logger.warning ("SlabImporter: cannot find node_id %s - ignored"%node_id)
132 site_auth = get_authority(site_hrn)
133 site_name = site['name']
134 escaped_hrn = self.hostname_to_hrn_escaped(slabdriver.root_auth, node['hostname'])
135 print>>sys.stderr, "\r\n \r\n SLABIMPORTER node %s " %(node)
139 # xxx this sounds suspicious
140 if len(hrn) > 64: hrn = hrn[:64]
141 node_record = self.find_record_by_type_hrn( 'node', hrn )
144 pkey = Keypair(create=True)
145 urn = hrn_to_urn(escaped_hrn, 'node')
146 node_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
147 node_record = RegNode (hrn=hrn, gid=node_gid,
149 authority=get_authority(hrn))
150 node_record.just_created()
151 dbsession.add(node_record)
153 self.logger.info("SlabImporter: imported node: %s" % node_record)
154 self.update_just_added_records_dict(node_record)
156 self.logger.log_exc("SlabImporter: failed to import node")
158 # xxx update the record ...
160 node_record.stale=False
164 for person in ldap_person_listdict :
166 person_hrn = person['hrn']
167 slice_hrn = self.slicename_to_hrn(person['hrn'])
169 # xxx suspicious again
170 if len(person_hrn) > 64: person_hrn = person_hrn[:64]
171 person_urn = hrn_to_urn(person_hrn, 'user')
173 user_record = self.find_record_by_type_hrn( 'user', person_hrn)
174 slice_record = self.find_record_by_type_hrn ('slice', slice_hrn)
176 # return a tuple pubkey (a plc key object) and pkey (a Keypair object)
177 def init_person_key (person, slab_key):
180 # randomly pick first key in set
183 pkey = convert_public_key(pubkey)
185 self.logger.warn('SlabImporter: unable to convert public key for %s' % person_hrn)
186 pkey = Keypair(create=True)
188 # the user has no keys. Creating a random keypair for the user's gid
189 self.logger.warn("SlabImporter: person %s does not have a PL public key"%person_hrn)
190 pkey = Keypair(create=True)
191 return (pubkey, pkey)
195 slab_key = person['pkey']
198 (pubkey,pkey) = init_person_key (person, slab_key )
199 person_gid = self.auth_hierarchy.create_gid(person_urn, create_uuid(), pkey)
201 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER PERSON EMAIL OK email %s " %(person['email'])
202 person_gid.set_email(person['email'])
203 user_record = RegUser (hrn=person_hrn, gid=person_gid,
205 authority=get_authority(person_hrn),
206 email=person['email'])
208 user_record = RegUser (hrn=person_hrn, gid=person_gid,
210 authority=get_authority(person_hrn))
213 user_record.reg_keys=[RegKey (pubkey)]
215 self.logger.warning("No key found for user %s"%user_record)
216 user_record.just_created()
217 dbsession.add (user_record)
219 self.logger.info("SlabImporter: imported person: %s" % user_record)
220 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER PERSON IMPORT NOTuser_record %s " %(user_record)
221 self.update_just_added_records_dict( user_record )
223 # update the record ?
224 # if user's primary key has changed then we need to update the
225 # users gid by forcing an update here
226 sfa_keys = user_record.reg_keys
229 if slab_key is not sfa_keys :
232 (pubkey,pkey) = init_person_key (person, slab_key)
233 person_gid = self.auth_hierarchy.create_gid(person_urn, create_uuid(), pkey)
235 user_record.reg_keys=[]
237 user_record.reg_keys=[ RegKey (pubkey)]
238 self.logger.info("SlabImporter: updated person: %s" % user_record)
240 user_record.email = person['email']
242 user_record.stale=False
244 self.logger.log_exc("SlabImporter: failed to import person %s"%(person) )
247 slice = slices_by_userid[user_record.record_id]
249 self.logger.warning ("SlabImporter: cannot locate slices_by_userid[user_record.record_id] %s - ignored"%user_record.record_id )
253 pkey = Keypair(create=True)
254 urn = hrn_to_urn(slice_hrn, 'slice')
255 slice_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
256 slice_record = RegSlice (hrn=slice_hrn, gid=slice_gid,
258 authority=get_authority(slice_hrn))
260 slice_record.just_created()
261 dbsession.add(slice_record)
264 #Serial id created after commit
266 sl_rec = dbsession.query(RegSlice).filter(RegSlice.hrn.match(slice_hrn)).all()
268 slab_slice = SliceSenslab( slice_hrn = slice_hrn, record_id_slice=sl_rec[0].record_id, record_id_user= user_record.record_id)
269 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER SLICE IMPORT NOTslice_record %s \r\n slab_slice %s" %(sl_rec,slab_slice)
270 slab_dbsession.add(slab_slice)
271 slab_dbsession.commit()
272 self.logger.info("SlabImporter: imported slice: %s" % slice_record)
273 self.update_just_added_records_dict ( slice_record )
275 self.logger.log_exc("SlabImporter: failed to import slice")
277 #No slice update upon import in senslab
279 # xxx update the record ...
280 self.logger.warning ("Slice update not yet implemented")
282 # record current users affiliated with the slice
284 slice_record.reg_researchers = [user_record]
286 slice_record.stale=False
290 ### remove stale records
291 # special records must be preserved
292 system_hrns = [slabdriver.hrn, slabdriver.root_auth, slabdriver.hrn+ '.slicemanager']
293 for record in all_records:
294 if record.hrn in system_hrns:
296 if record.peer_authority:
300 for record in all_records:
305 self.logger.warning("stale not found with %s"%record)
307 self.logger.info("SlabImporter: deleting stale record: %s" % record)
308 dbsession.delete(record)