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=login_base+'_'+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')
71 print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES CREATETABLE YAAAAAAAAAAY"
72 ######## retrieve all existing SFA objects
73 all_records = dbsession.query(RegRecord).all()
74 #print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES all_records %s" %(all_records)
75 #create hash by (type,hrn)
76 #used to know if a given record is already known to SFA
78 self.records_by_type_hrn = \
79 dict ( [ ( (record.type,record.hrn) , record ) for record in all_records ] )
81 # create hash by (type,pointer)
82 self.records_by_type_pointer = \
83 dict ( [ ( (str(record.type),record.pointer) , record ) for record in all_records if record.pointer != -1] )
84 print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES self.records_by_type_pointer %s" %( self.records_by_type_pointer)
85 # initialize record.stale to True by default, then mark stale=False on the ones that are in use
86 for record in all_records:
89 nodes_listdict = slabdriver.GetNodes()
90 nodes_by_id = dict([(node['node_id'],node) for node in nodes_listdict])
91 sites_listdict = slabdriver.GetSites()
93 ldap_person_listdict = slabdriver.GetPersons()
94 slices_listdict = slabdriver.GetSlices()
96 slices_by_userid = dict ( [ (slice.record_id_user, slice ) for slice in slices_listdict ] )
98 print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES slices_listdict EMPTY "
100 #print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES slices_by_userid %s" %( slices_by_userid)
101 for site in sites_listdict:
102 site_hrn = _get_site_hrn(site)
103 site_record = self.find_record_by_type_hrn ('authority', site_hrn)
106 urn = hrn_to_urn(site_hrn, 'authority')
107 if not self.auth_hierarchy.auth_exists(urn):
108 self.auth_hierarchy.create_auth(urn)
109 auth_info = self.auth_hierarchy.get_auth_info(urn)
110 site_record = RegAuthority(hrn=site_hrn, gid=auth_info.get_gid_object(),
112 authority=get_authority(site_hrn))
113 site_record.just_created()
114 dbsession.add(site_record)
116 self.logger.info("SlabImporter: imported authority (site) : %s" % site_record)
117 self.update_just_added_records_dict(site_record)
119 # if the site import fails then there is no point in trying to import the
120 # site's child records (node, slices, persons), so skip them.
121 self.logger.log_exc("SlabImporter: failed to import site. Skipping child records")
124 # xxx update the record ...
126 site_record.stale=False
128 # import node records in site
129 for node_id in site['node_ids']:
131 node = nodes_by_id[node_id]
133 self.logger.warning ("SlabImporter: cannot find node_id %s - ignored"%node_id)
135 site_auth = get_authority(site_hrn)
136 site_name = site['name']
137 hrn = self.hostname_to_hrn(slabdriver.root_auth, site_name, node['hostname'])
138 # xxx this sounds suspicious
139 if len(hrn) > 64: hrn = hrn[:64]
140 node_record = self.find_record_by_type_hrn( 'node', hrn )
141 #print >>sys.stderr, " \r\n \r\n SLAB IMPORTER node_record %s " %(node_record)
144 pkey = Keypair(create=True)
145 urn = hrn_to_urn(hrn, 'node')
146 #print>>sys.stderr, "\r\n \r\n SLAB IMPORTER NODE IMPORT urn %s hrn %s" %(urn, hrn)
147 node_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
148 node_record = RegNode (hrn=hrn, gid=node_gid,
149 pointer =node['node_id'],
150 authority=get_authority(hrn))
151 node_record.just_created()
152 dbsession.add(node_record)
154 self.logger.info("SlabImporter: imported node: %s" % node_record)
155 print>>sys.stderr, "\r\n \t\t\t SLAB IMPORTER NODE IMPORT NOTnode_record %s " %(node_record)
156 self.update_just_added_records_dict(node_record)
158 self.logger.log_exc("SlabImporter: failed to import node")
160 # xxx update the record ...
162 node_record.stale=False
166 for person in ldap_person_listdict :
168 person_hrn = person['hrn']
169 slice_hrn = self.slicename_to_hrn(person['hrn'])
171 # xxx suspicious again
172 if len(person_hrn) > 64: person_hrn = person_hrn[:64]
173 person_urn = hrn_to_urn(person_hrn, 'user')
175 user_record = self.find_record_by_type_hrn( 'user', person_hrn)
176 slice_record = self.find_record_by_type_hrn ('slice', slice_hrn)
177 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER FROM LDAP LIST PERSON IMPORT user_record %s " %(user_record)
180 # return a tuple pubkey (a plc key object) and pkey (a Keypair object)
181 def init_person_key (person, slab_key):
184 # randomly pick first key in set
187 pkey = convert_public_key(pubkey)
189 self.logger.warn('SlabImporter: unable to convert public key for %s' % person_hrn)
190 pkey = Keypair(create=True)
192 # the user has no keys. Creating a random keypair for the user's gid
193 self.logger.warn("SlabImporter: person %s does not have a PL public key"%person_hrn)
194 pkey = Keypair(create=True)
195 return (pubkey, pkey)
199 slab_key = person['pkey']
202 (pubkey,pkey) = init_person_key (person, slab_key )
203 person_gid = self.auth_hierarchy.create_gid(person_urn, create_uuid(), pkey)
205 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER PERSON EMAIL OK email %s " %(person['email'])
206 person_gid.set_email(person['email'])
207 user_record = RegUser (hrn=person_hrn, gid=person_gid,
209 authority=get_authority(person_hrn),
210 email=person['email'])
212 user_record = RegUser (hrn=person_hrn, gid=person_gid,
214 authority=get_authority(person_hrn))
217 user_record.reg_keys=[RegKey (pubkey)]
219 self.logger.warning("No key found for user %s"%user_record)
220 user_record.just_created()
221 dbsession.add (user_record)
223 self.logger.info("SlabImporter: imported person: %s" % user_record)
224 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER PERSON IMPORT NOTuser_record %s " %(user_record)
225 self.update_just_added_records_dict( user_record )
227 # update the record ?
228 # if user's primary key has changed then we need to update the
229 # users gid by forcing an update here
230 sfa_keys = user_record.reg_keys
233 if slab_key is not sfa_keys :
236 (pubkey,pkey) = init_person_key (person, slab_key)
237 person_gid = self.auth_hierarchy.create_gid(person_urn, create_uuid(), pkey)
239 user_record.reg_keys=[]
241 user_record.reg_keys=[ RegKey (pubkey)]
242 self.logger.info("SlabImporter: updated person: %s" % user_record)
244 user_record.email = person['email']
246 user_record.stale=False
248 self.logger.log_exc("SlabImporter: failed to import person %s"%(person) )
251 slice = slices_by_userid[user_record.record_id]
253 self.logger.warning ("SlabImporter: cannot locate slices_by_userid[user_record.record_id] %s - ignored"%user_record.record_id )
257 pkey = Keypair(create=True)
258 urn = hrn_to_urn(slice_hrn, 'slice')
259 slice_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
260 slice_record = RegSlice (hrn=slice_hrn, gid=slice_gid,
262 authority=get_authority(slice_hrn))
264 slice_record.just_created()
265 dbsession.add(slice_record)
268 #Serial id created after commit
270 sl_rec = dbsession.query(RegSlice).filter(RegSlice.hrn.match(slice_hrn)).all()
272 slab_slice = SliceSenslab( slice_hrn = slice_hrn, record_id_slice=sl_rec[0].record_id, record_id_user= user_record.record_id)
273 print>>sys.stderr, "\r\n \r\n SLAB IMPORTER SLICE IMPORT NOTslice_record %s \r\n slab_slice %s" %(sl_rec,slab_slice)
274 slab_dbsession.add(slab_slice)
275 slab_dbsession.commit()
276 self.logger.info("SlabImporter: imported slice: %s" % slice_record)
277 self.update_just_added_records_dict ( slice_record )
279 self.logger.log_exc("SlabImporter: failed to import slice")
281 #No slice update upon import in senslab
283 # xxx update the record ...
284 self.logger.warning ("Slice update not yet implemented")
286 # record current users affiliated with the slice
288 slice_record.reg_researchers = [user_record]
290 slice_record.stale=False
294 ### remove stale records
295 # special records must be preserved
296 system_hrns = [slabdriver.hrn, slabdriver.root_auth, slabdriver.hrn+ '.slicemanager']
297 for record in all_records:
298 if record.hrn in system_hrns:
300 if record.peer_authority:
304 for record in all_records:
309 self.logger.warning("stale not found with %s"%record)
311 self.logger.info("SlabImporter: deleting stale record: %s" % record)
312 dbsession.delete(record)