5 from sfa.util.faults import *
6 from sfa.util.prefixTree import prefixTree
7 from sfa.util.record import SfaRecord
8 from sfa.util.table import SfaTable
9 from sfa.util.record import SfaRecord
10 from sfa.trust.gid import GID
11 from sfa.util.xrn import Xrn, get_leaf, get_authority, hrn_to_urn, urn_to_hrn
12 from sfa.util.plxrn import hrn_to_pl_login_base
13 from sfa.trust.credential import Credential
14 from sfa.trust.certificate import Certificate, Keypair
15 from sfa.trust.gid import create_uuid
16 from sfa.util.version import version_core
18 # The GENI GetVersion call
20 peers =dict ([ (peername,v._ServerProxy__host) for (peername,v) in api.registries.iteritems()
21 if peername != api.hrn])
23 return version_core({'interface':'registry',
28 def get_credential(api, xrn, type, is_self=False):
31 hrn = urn_to_hrn(xrn)[0]
33 hrn, type = urn_to_hrn(xrn)
35 # Is this a root or sub authority
36 auth_hrn = api.auth.get_authority(hrn)
37 print>> sys.stderr , " \r\n REGISTRY get_credential auth_hrn" , auth_hrn
38 if not auth_hrn or hrn == api.config.SFA_INTERFACE_HRN:
41 auth_info = api.auth.get_auth_info(auth_hrn)
43 records = table.findObjects({'type': type, 'hrn': hrn})
44 print>> sys.stderr , " \r\n ++ REGISTRY get_credential hrn %s records %s " %(hrn, records)
46 raise RecordNotFound(hrn)
49 # verify_cancreate_credential requires that the member lists
50 # (researchers, pis, etc) be filled in
51 api.fill_record_info(record)
52 record['enabled'] = True
53 print>> sys.stderr , " \r\n ++ REGISTRY get_credential hrn %s record['enabled'] %s is_self %s" %(hrn, record['enabled'], is_self)
54 if record['type']=='user':
55 if not record['enabled']:
56 print>> sys.stderr , " \r\n ++ REGISTRY get_credential hrn %s ACCOUNT Not enabled"
57 raise AccountNotEnabled(": PlanetLab account %s is not enabled. Please contact your site PI" %(record['email']))
60 # if this is a self cred the record's gid is the caller's gid
63 caller_gid = record.get_gid_object()
64 print>>sys.stderr, " \r\n REGISTRY IS SELF OK caller_hrn %s--- \r\n caller_gid %s---------" %(caller_hrn,caller_gid)
66 print>> sys.stderr , " \r\n ++ ELSE "
67 caller_gid = api.auth.client_cred.get_gid_caller()
68 print>> sys.stderr , " \r\n ++ ELSE caller_gid %s record %s" %(caller_gid, record)
69 caller_hrn = caller_gid.get_hrn()
70 print>> sys.stderr , " \r\n ++ ELSE caller_hrn %s " %(caller_hrn)
72 object_hrn = record.get_gid_object().get_hrn()
73 print>> sys.stderr , " \r\n ++ ELSE object_hrn %s " %(object_hrn)
75 rights = api.auth.determine_user_rights(caller_hrn, record)
76 print>> sys.stderr , " \r\n ++ After rights record: %s \r\n ====RIGHTS %s " %(record , rights)
78 # make sure caller has rights to this object
80 raise PermissionError(caller_hrn + " has no rights to " + record['name'])
82 object_gid = GID(string=record['gid'])
83 new_cred = Credential(subject = object_gid.get_subject())
84 new_cred.set_gid_caller(caller_gid)
85 new_cred.set_gid_object(object_gid)
86 new_cred.set_issuer_keys(auth_info.get_privkey_filename(), auth_info.get_gid_filename())
87 #new_cred.set_pubkey(object_gid.get_pubkey())
88 new_cred.set_privileges(rights)
89 new_cred.get_privileges().delegate_all_privileges(True)
90 if 'expires' in record:
91 new_cred.set_expiration(int(record['expires']))
92 auth_kind = "authority,ma,sa"
93 # Parent not necessary, verify with certs
94 #new_cred.set_parent(api.auth.hierarchy.get_auth_cred(auth_hrn, kind=auth_kind))
98 return new_cred.save_to_string(save_parents=True)
101 def resolve(api, xrns, type=None, full=True):
103 # load all known registry names into a prefix tree and attempt to find
104 # the longest matching prefix
105 print >>sys.stderr , '\t\t REGISTRY MANAGER : resolve=========xrns ', xrns
106 if not isinstance(xrns, types.ListType):
108 type = Xrn(xrns).get_type()
110 hrns = [urn_to_hrn(xrn)[0] for xrn in xrns]
111 print >>sys.stderr , '\t\t =========hrns ', hrns
112 # create a dict where key is a registry hrn and its value is a
113 # hrns at that registry (determined by the known prefix tree).
115 print >>sys.stderr, '\r\n REGISTRY MANAGER : resolve xrns ' , xrns #api.__dict__.keys()
116 registries = api.registries
118 registry_hrns = registries.keys()
119 print >>sys.stderr, '\r\n \t\t REGISTRY MANAGER registry_hrns' , registry_hrns
120 tree.load(registry_hrns)
122 registry_hrn = tree.best_match(urn_to_hrn(xrn)[0])
123 print >>sys.stderr, '\t\tREGISTRY MANAGER *****tree.best_match ', registry_hrn
124 if registry_hrn not in xrn_dict:
125 xrn_dict[registry_hrn] = []
126 xrn_dict[registry_hrn].append(xrn)
127 print >>sys.stderr, '\t\tREGISTRY MANAGER *****xrn_dict[registry_hrn] ',xrn_dict[registry_hrn]
130 for registry_hrn in xrn_dict:
131 # skip the hrn without a registry hrn
132 # XX should we let the user know the authority is unknown?
133 print >>sys.stderr, '\t\t registry_hrn in xrn_dict ', registry_hrn
137 # if the best match (longest matching hrn) is not the local registry,
138 # forward the request
139 xrns = xrn_dict[registry_hrn]
140 if registry_hrn != api.hrn:
141 credential = api.getCredential()
142 peer_records = registries[registry_hrn].Resolve(xrns, credential)
143 print >>sys.stderr , '\t\t peer_records ', peer_records
144 records.extend([SfaRecord(dict=record).as_dict() for record in peer_records])
146 print >>sys.stderr,'\t\t hrns ' , hrns
147 # try resolving the remaining unfound records at the local registry
148 remaining_hrns = set(hrns).difference([record['hrn'] for record in records])
150 # convert set to list
151 remaining_hrns = [hrn for hrn in remaining_hrns]
152 print >>sys.stderr, '\t\t remaining_hrns', remaining_hrns
154 local_records = table.findObjects({'hrn': remaining_hrns})
156 print >>sys.stderr, '\t\t LOCAL REC !', local_records
157 for rec in local_records:
158 print >>sys.stderr, '\t\t resolve regmanager : rec ', rec
161 print >>sys.stderr, '\r\n \r\n REGISTRY:_FULL', api
162 api.fill_record_info(local_records)
165 # convert local record objects to dicts
166 records.extend([dict(record) for record in local_records])
167 print >>sys.stderr, "\r\n \t\t records extends %s" %(records)
169 raise RecordNotFound(str(hrns))
172 records = filter(lambda rec: rec['type'] in [type], records)
176 def list(api, xrn, origin_hrn=None):
177 hrn, type = urn_to_hrn(xrn)
178 # load all know registry names into a prefix tree and attempt to find
179 # the longest matching prefix
181 registries = api.registries
182 registry_hrns = registries.keys()
184 tree.load(registry_hrns)
185 registry_hrn = tree.best_match(hrn)
187 #if there was no match then this record belongs to an unknow registry
189 raise MissingAuthority(xrn)
191 # if the best match (longest matching hrn) is not the local registry,
192 # forward the request
194 if registry_hrn != api.hrn:
195 credential = api.getCredential()
196 record_list = registries[registry_hrn].List(xrn, credential)
197 records = [SfaRecord(dict=record).as_dict() for record in record_list]
199 # if we still have not found the record yet, try the local registry
201 if not api.auth.hierarchy.auth_exists(hrn):
202 raise MissingAuthority(hrn)
205 records = table.find({'authority': hrn})
210 def register(api, record):
213 hrn, type = record['hrn'], record['type']
214 urn = hrn_to_urn(hrn,type)
216 print>>sys.stderr, " \r\n \r\n ----------- registry_manager_sl register hrn %s"%(hrn)
217 if type not in ['authority', 'slice', 'node', 'user']:
218 raise UnknownSfaType(type)
220 # check if record already exists
222 existing_records = table.find({'type': type, 'hrn': hrn})
224 raise ExistingRecord(hrn)
226 record = SfaRecord(dict = record)
227 record['authority'] = get_authority(record['hrn'])
228 type = record['type']
230 api.auth.verify_object_permission(hrn)
231 auth_info = api.auth.get_auth_info(record['authority'])
233 # make sure record has a gid
234 if 'gid' not in record:
236 pkey = Keypair(create=True)
237 if 'key' in record and record['key']:
238 if isinstance(record['key'], types.ListType):
239 pub_key = record['key'][0]
241 pub_key = record['key']
242 pkey = convert_public_key(pub_key)
244 gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey)
245 gid = gid_object.save_to_string(save_parents=True)
249 if type in ["authority"]:
251 if not api.auth.hierarchy.auth_exists(hrn):
252 api.auth.hierarchy.create_auth(hrn_to_urn(hrn,'authority'))
254 # get the GID from the newly created authority
255 gid = auth_info.get_gid_object()
256 record.set_gid(gid.save_to_string(save_parents=True))
257 pl_record = api.sfa_fields_to_pl_fields(type, hrn, record)
258 sites = api.oar.GetSites( [pl_record['login_base']])
260 pointer = api.oar.AddSite( pl_record)
262 pointer = sites[0]['site_id']
264 record.set_pointer(pointer)
265 record['pointer'] = pointer
267 elif (type == "slice"):
268 acceptable_fields=['url', 'instantiation', 'name', 'description']
269 pl_record = api.sfa_fields_to_pl_fields(type, hrn, record)
270 print>>sys.stderr, " \r\n \r\n ----------- registry_manager_slab register slice pl_record %s"%(pl_record)
271 for key in pl_record.keys():
272 if key not in acceptable_fields:
274 slices = api.users.GetSlices( [pl_record['name']])
276 pointer = api.users.AddSlice(pl_record)
278 pointer = slices[0]['slice_id']
279 record.set_pointer(pointer)
280 record['pointer'] = pointer
282 elif (type == "user"):
283 persons = api.users.GetPersons( [record['email']])
285 print>>sys.stderr, " \r\n \r\n ----------- registry_manager_slab register NO PERSON ADD TO LDAP?"
288 #pointer = api.users.AddPerson( dict(record))
290 #pointer = persons[0]['person_id']
292 if 'enabled' in record and record['enabled']:
293 api.users.UpdatePerson( pointer, {'enabled': record['enabled']})
294 # add this persons to the site only if he is being added for the first
295 # time by sfa and doesont already exist in plc
296 if not persons or not persons[0]['site_ids']:
297 login_base = get_leaf(record['authority'])
298 api.users.AddPersonToSite( pointer, login_base)
300 # What roles should this user have?
301 api.users.AddRoleToPerson( 'user', pointer)
304 api.users.AddPersonKey( pointer, {'key_type' : 'ssh', 'key' : pub_key})
306 #elif (type == "node"):
307 #pl_record = api.sfa_fields_to_pl_fields(type, hrn, record)
308 #login_base = hrn_to_pl_login_base(record['authority'])
309 #nodes = api.oar.GetNodes( [pl_record['hostname']])
311 #pointer = api.oar.AddNode(login_base, pl_record)
313 #pointer = nodes[0]['node_id']
315 ##record['pointer'] = pointer
316 ##record.set_pointer(pointer)
317 record_id = table.insert(record)
318 record['record_id'] = record_id
320 # update membership for researchers, pis, owners, operators
321 api.update_membership(None, record)
323 return record.get_gid_object().save_to_string(save_parents=True)
325 def update(api, record_dict):
326 new_record = SfaRecord(dict = record_dict)
327 type = new_record['type']
328 hrn = new_record['hrn']
329 urn = hrn_to_urn(hrn,type)
330 api.auth.verify_object_permission(hrn)
332 # make sure the record exists
333 records = table.findObjects({'type': type, 'hrn': hrn})
335 raise RecordNotFound(hrn)
337 record['last_updated'] = time.gmtime()
339 # Update_membership needs the membership lists in the existing record
340 # filled in, so it can see if members were added or removed
341 api.fill_record_info(record)
343 # Use the pointer from the existing record, not the one that the user
344 # gave us. This prevents the user from inserting a forged pointer
345 pointer = record['pointer']
346 # update the PLC information that was specified with the record
348 if (type == "authority"):
349 api.oar.UpdateSite( pointer, new_record)
351 elif type == "slice":
352 pl_record=api.sfa_fields_to_pl_fields(type, hrn, new_record)
353 if 'name' in pl_record:
354 pl_record.pop('name')
355 api.users.UpdateSlice( pointer, pl_record)
358 # SMBAKER: UpdatePerson only allows a limited set of fields to be
359 # updated. Ideally we should have a more generic way of doing
360 # this. I copied the field names from UpdatePerson.py...
362 all_fields = new_record
363 for key in all_fields.keys():
364 if key in ['first_name', 'last_name', 'title', 'email',
365 'password', 'phone', 'url', 'bio', 'accepted_aup',
367 update_fields[key] = all_fields[key]
368 api.users.UpdatePerson( pointer, update_fields)
370 if 'key' in new_record and new_record['key']:
371 # must check this key against the previous one if it exists
372 persons = api.users.GetPersons( [pointer], ['key_ids'])
374 keys = person['key_ids']
375 keys = api.users.GetKeys( person['key_ids'])
377 if isinstance(new_record['key'], types.ListType):
378 new_key = new_record['key'][0]
380 new_key = new_record['key']
382 # Delete all stale keys
384 if new_record['key'] != key['key']:
385 api.users.DeleteKey( key['key_id'])
389 api.users.AddPersonKey( pointer, {'key_type': 'ssh', 'key': new_key})
391 # update the openssl key and gid
392 pkey = convert_public_key(new_key)
394 gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey)
395 gid = gid_object.save_to_string(save_parents=True)
397 record = SfaRecord(dict=record)
401 api.oar.UpdateNode( pointer, new_record)
404 raise UnknownSfaType(type)
406 # update membership for researchers, pis, owners, operators
407 api.update_membership(record, new_record)
411 # expecting an Xrn instance
412 def remove(api, xrn, origin_hrn=None):
415 filter = {'hrn': xrn.get_hrn()}
418 if type and type not in ['all', '*']:
419 filter['type'] = type
421 records = table.find(filter)
422 if not records: raise RecordNotFound(hrn)
424 type = record['type']
426 credential = api.getCredential()
427 registries = api.registries
429 # Try to remove the object from the PLCDB of federated agg.
430 # This is attempted before removing the object from the local agg's PLCDB and sfa table
431 if hrn.startswith(api.hrn) and type in ['user', 'slice', 'authority']:
432 for registry in registries:
433 if registry not in [api.hrn]:
435 result=registries[registry].remove_peer_object(credential, record, origin_hrn)
439 persons = api.users.GetPersons(record['pointer'])
440 # only delete this person if he has site ids. if he doesnt, it probably means
441 # he was just removed from a site, not actually deleted
442 if persons and persons[0]['site_ids']:
443 api.users.DeletePerson(record['pointer'])
444 elif type == "slice":
445 if api.users.GetSlices( record['pointer']):
446 api.users.DeleteSlice( record['pointer'])
448 if api.oar.GetNodes( record['pointer']):
449 api.oar.DeleteNode( record['pointer'])
450 elif type == "authority":
451 if api.oar.GetSites( record['pointer']):
452 api.oar.DeleteSite( record['pointer'])
454 raise UnknownSfaType(type)
460 def remove_peer_object(api, record, origin_hrn=None):
463 def register_peer_object(api, record, origin_hrn=None):