6 from sfa.util.config import Config
7 from sfa.util.xrn import Xrn, get_leaf, get_authority, hrn_to_urn
8 from sfa.util.plxrn import PlXrn, slicename_to_hrn, email_to_hrn, hrn_to_pl_slicename
10 from sfa.senslab.LDAPapi import LDAPapi
11 from sfa.senslab.slabdriver import SlabDriver
12 from sfa.senslab.slabpostgres import SliceSenslab, slab_dbsession
14 from sfa.trust.certificate import Keypair,convert_public_key
15 from sfa.trust.gid import create_uuid
17 from sfa.storage.alchemy import dbsession
18 from sfa.storage.model import RegRecord, RegAuthority, RegSlice, RegNode, RegUser, RegKey
19 from sfa.storage.dbschema import DBSchema
23 def _get_site_hrn(site):
29 def __init__ (self, auth_hierarchy, logger):
30 self.auth_hierarchy = auth_hierarchy
34 def hostname_to_hrn(self,root_auth,login_base,hostname):
35 return PlXrn(auth=root_auth,hostname = hostname).get_hrn()
37 def slicename_to_hrn(self, person_hrn):
38 return (person_hrn +'_slice')
40 def add_options (self, parser):
41 # we don't have any options for now
44 def find_record_by_type_hrn(self,type,hrn):
45 return self.records_by_type_hrn.get ( (type, hrn), None)
47 def locate_by_type_pointer (self, type, pointer):
48 print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES locate_by_type_pointer .........................."
49 ret = self.records_by_type_pointer.get ( (type, pointer), None)
50 print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES locate_by_type_pointer "
53 def update_just_added_records_dict (self, record):
54 tuple = (record.type, record.hrn)
55 if tuple in self.records_by_type_hrn:
56 self.logger.warning ("SlabImporter.update_just_added_records_dict: duplicate (%s,%s)"%tuple)
58 self.records_by_type_hrn [ tuple ] = record
60 def run (self, options):
63 slabdriver = SlabDriver(config)
65 #Create special slice table for senslab
67 if not slabdriver.db.exists('slice_senslab'):
68 slabdriver.db.createtable('slice_senslab')
69 self.logger.info ("SlabImporter.run: slice_senslab table created ")
71 #retrieve all existing SFA objects
72 all_records = dbsession.query(RegRecord).all()
74 #create hash by (type,hrn)
75 #used to know if a given record is already known to SFA
77 self.records_by_type_hrn = \
78 dict ( [ ( (record.type,record.hrn) , record ) for record in all_records ] )
80 # create hash by (type,pointer)
81 self.records_by_type_pointer = \
82 dict ( [ ( (str(record.type),record.pointer) , record ) for record in all_records if record.pointer != -1] )
84 # initialize record.stale to True by default, then mark stale=False on the ones that are in use
85 for record in all_records:
88 nodes_listdict = slabdriver.GetNodes()
89 nodes_by_id = dict([(node['node_id'],node) for node in nodes_listdict])
90 sites_listdict = slabdriver.GetSites()
92 ldap_person_listdict = slabdriver.GetPersons()
93 slices_listdict = slabdriver.GetSlices()
95 slices_by_userid = dict ( [ (slice.record_id_user, slice ) for slice in slices_listdict ] )
97 self.logger.log_exc("SlabImporter: failed to create list of slices by user id.")
100 for site in sites_listdict:
101 site_hrn = _get_site_hrn(site)
102 site_record = self.find_record_by_type_hrn ('authority', site_hrn)
105 urn = hrn_to_urn(site_hrn, 'authority')
106 if not self.auth_hierarchy.auth_exists(urn):
107 self.auth_hierarchy.create_auth(urn)
108 auth_info = self.auth_hierarchy.get_auth_info(urn)
109 site_record = RegAuthority(hrn=site_hrn, gid=auth_info.get_gid_object(),
111 authority=get_authority(site_hrn))
112 site_record.just_created()
113 dbsession.add(site_record)
115 self.logger.info("SlabImporter: imported authority (site) : %s" % site_record)
116 self.update_just_added_records_dict(site_record)
118 # if the site import fails then there is no point in trying to import the
119 # site's child records (node, slices, persons), so skip them.
120 self.logger.log_exc("SlabImporter: failed to import site. Skipping child records")
123 # xxx update the record ...
125 site_record.stale=False
127 # import node records in site
128 for node_id in site['node_ids']:
130 node = nodes_by_id[node_id]
132 self.logger.warning ("SlabImporter: cannot find node_id %s - ignored"%node_id)
134 site_auth = get_authority(site_hrn)
135 site_name = site['name']
136 hrn = self.hostname_to_hrn(slabdriver.root_auth, site_name, node['hostname'])
137 # xxx this sounds suspicious
138 if len(hrn) > 64: hrn = hrn[:64]
139 node_record = self.find_record_by_type_hrn( 'node', hrn )
142 pkey = Keypair(create=True)
143 urn = hrn_to_urn(hrn, 'node')
144 node_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
145 node_record = RegNode (hrn=hrn, gid=node_gid,
147 authority=get_authority(hrn))
148 node_record.just_created()
149 dbsession.add(node_record)
151 self.logger.info("SlabImporter: imported node: %s" % node_record)
152 print>>sys.stderr, "\r\n \t\t\t SLAB IMPORTER NODE IMPORT NOTnode_record %s " %(node_record)
153 self.update_just_added_records_dict(node_record)
155 self.logger.log_exc("SlabImporter: failed to import node")
157 # xxx update the record ...
159 node_record.stale=False
163 for person in ldap_person_listdict :
165 person_hrn = person['hrn']
166 slice_hrn = self.slicename_to_hrn(person['hrn'])
168 # xxx suspicious again
169 if len(person_hrn) > 64: person_hrn = person_hrn[:64]
170 person_urn = hrn_to_urn(person_hrn, 'user')
172 user_record = self.find_record_by_type_hrn( 'user', person_hrn)
173 slice_record = self.find_record_by_type_hrn ('slice', slice_hrn)
175 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER FROM LDAP LIST PERSON IMPORT person_hrn %s user_record %s person['pkey'] %s" %(person_hrn, user_record,person['pkey'])
178 # return a tuple pubkey (a plc key object) and pkey (a Keypair object)
179 def init_person_key (person, slab_key):
182 # randomly pick first key in set
185 pkey = convert_public_key(pubkey)
187 self.logger.warn('SlabImporter: unable to convert public key for %s' % person_hrn)
188 pkey = Keypair(create=True)
190 # the user has no keys. Creating a random keypair for the user's gid
191 self.logger.warn("SlabImporter: person %s does not have a PL public key"%person_hrn)
192 pkey = Keypair(create=True)
193 return (pubkey, pkey)
197 slab_key = person['pkey']
200 (pubkey,pkey) = init_person_key (person, slab_key )
201 person_gid = self.auth_hierarchy.create_gid(person_urn, create_uuid(), pkey)
203 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER PERSON EMAIL OK email %s " %(person['email'])
204 person_gid.set_email(person['email'])
205 user_record = RegUser (hrn=person_hrn, gid=person_gid,
207 authority=get_authority(person_hrn),
208 email=person['email'])
210 user_record = RegUser (hrn=person_hrn, gid=person_gid,
212 authority=get_authority(person_hrn))
215 user_record.reg_keys=[RegKey (pubkey)]
217 self.logger.warning("No key found for user %s"%user_record)
218 user_record.just_created()
219 dbsession.add (user_record)
221 self.logger.info("SlabImporter: imported person: %s" % user_record)
222 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER PERSON IMPORT NOTuser_record %s " %(user_record)
223 self.update_just_added_records_dict( user_record )
225 # update the record ?
226 # if user's primary key has changed then we need to update the
227 # users gid by forcing an update here
228 sfa_keys = user_record.reg_keys
231 if slab_key is not sfa_keys :
234 (pubkey,pkey) = init_person_key (person, slab_key)
235 person_gid = self.auth_hierarchy.create_gid(person_urn, create_uuid(), pkey)
237 user_record.reg_keys=[]
239 user_record.reg_keys=[ RegKey (pubkey)]
240 self.logger.info("SlabImporter: updated person: %s" % user_record)
242 user_record.email = person['email']
244 user_record.stale=False
246 self.logger.log_exc("SlabImporter: failed to import person %s"%(person) )
249 slice = slices_by_userid[user_record.record_id]
251 self.logger.warning ("SlabImporter: cannot locate slices_by_userid[user_record.record_id] %s - ignored"%user_record.record_id )
255 pkey = Keypair(create=True)
256 urn = hrn_to_urn(slice_hrn, 'slice')
257 slice_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
258 slice_record = RegSlice (hrn=slice_hrn, gid=slice_gid,
260 authority=get_authority(slice_hrn))
262 slice_record.just_created()
263 dbsession.add(slice_record)
266 #Serial id created after commit
268 sl_rec = dbsession.query(RegSlice).filter(RegSlice.hrn.match(slice_hrn)).all()
270 slab_slice = SliceSenslab( slice_hrn = slice_hrn, record_id_slice=sl_rec[0].record_id, record_id_user= user_record.record_id)
271 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER SLICE IMPORT NOTslice_record %s \r\n slab_slice %s" %(sl_rec,slab_slice)
272 slab_dbsession.add(slab_slice)
273 slab_dbsession.commit()
274 self.logger.info("SlabImporter: imported slice: %s" % slice_record)
275 self.update_just_added_records_dict ( slice_record )
277 self.logger.log_exc("SlabImporter: failed to import slice")
279 #No slice update upon import in senslab
281 # xxx update the record ...
282 self.logger.warning ("Slice update not yet implemented")
284 # record current users affiliated with the slice
286 slice_record.reg_researchers = [user_record]
288 slice_record.stale=False
292 ### remove stale records
293 # special records must be preserved
294 system_hrns = [slabdriver.hrn, slabdriver.root_auth, slabdriver.hrn+ '.slicemanager']
295 for record in all_records:
296 if record.hrn in system_hrns:
298 if record.peer_authority:
302 for record in all_records:
307 self.logger.warning("stale not found with %s"%record)
309 self.logger.info("SlabImporter: deleting stale record: %s" % record)
310 dbsession.delete(record)