2 # SFA XML-RPC and SOAP interfaces
12 from sfa.util.faults import *
13 from sfa.util.api import *
14 from sfa.util.config import *
15 from sfa.util.sfalogging import logger
16 import sfa.util.xmlrpcprotocol as xmlrpcprotocol
17 from sfa.trust.auth import Auth
18 from sfa.trust.rights import Right, Rights, determine_rights
19 from sfa.trust.credential import Credential,Keypair
20 from sfa.trust.certificate import Certificate
21 from sfa.util.xrn import get_authority, hrn_to_urn
22 from sfa.util.plxrn import hostname_to_hrn, hrn_to_pl_slicename, hrn_to_pl_slicename, slicename_to_hrn
23 from sfa.util.nodemanager import NodeManager
25 from sfa.senslab.OARrestapi import *
26 from sfa.senslab.SenslabImportUsers import *
29 from collections import defaultdict
31 class defaultdict(dict):
32 def __init__(self, default_factory=None, *a, **kw):
33 if (default_factory is not None and
34 not hasattr(default_factory, '__call__')):
35 raise TypeError('first argument must be callable')
36 dict.__init__(self, *a, **kw)
37 self.default_factory = default_factory
38 def __getitem__(self, key):
40 return dict.__getitem__(self, key)
42 return self.__missing__(key)
43 def __missing__(self, key):
44 if self.default_factory is None:
46 self[key] = value = self.default_factory()
49 if self.default_factory is None:
52 args = self.default_factory,
53 return type(self), args, None, None, self.items()
55 return self.__copy__()
57 return type(self)(self.default_factory, self)
58 def __deepcopy__(self, memo):
60 return type(self)(self.default_factory,
61 copy.deepcopy(self.items()))
63 return 'defaultdict(%s, %s)' % (self.default_factory,
65 ## end of http://code.activestate.com/recipes/523034/ }}}
67 def list_to_dict(recs, key):
69 convert a list of dictionaries into a dictionary keyed on the
70 specified dictionary key
72 # print>>sys.stderr, " \r\n \t\t 1list_to_dict : rec %s \r\n \t\t list_to_dict key %s" %(recs,key)
73 keys = [rec[key] for rec in recs]
74 #print>>sys.stderr, " \r\n \t\t list_to_dict : rec %s \r\n \t\t list_to_dict keys %s" %(recs,keys)
75 return dict(zip(keys, recs))
77 class SfaAPI(BaseAPI):
79 # flat list of method names
81 methods = sfa.methods.all
83 def __init__(self, config = "/etc/sfa/sfa_config.py", encoding = "utf-8",
84 methods='sfa.methods', peer_cert = None, interface = None,
85 key_file = None, cert_file = None, cache = None):
86 BaseAPI.__init__(self, config=config, encoding=encoding, methods=methods, \
87 peer_cert=peer_cert, interface=interface, key_file=key_file, \
88 cert_file=cert_file, cache=cache)
90 self.encoding = encoding
91 from sfa.util.table import SfaTable
92 self.SfaTable = SfaTable
93 # Better just be documenting the API
96 print >>sys.stderr, "\r\n_____________ SFA SENSLAB API \r\n"
98 self.config = Config(config)
99 self.auth = Auth(peer_cert)
100 self.interface = interface
101 self.key_file = key_file
102 self.key = Keypair(filename=self.key_file)
103 self.cert_file = cert_file
104 self.cert = Certificate(filename=self.cert_file)
105 self.credential = None
106 # Initialize the PLC shell only if SFA wraps a myPLC
107 rspec_type = self.config.get_aggregate_type()
109 self.users = SenslabImportUsers()
110 self.hrn = self.config.SFA_INTERFACE_HRN
111 self.time_format = "%Y-%m-%d %H:%M:%S"
112 #self.logger=sfa_logger()
113 print >>sys.stderr, "\r\n \t\t___________PSFA SENSLAN /API.PY __init__ STOP ",self.interface #dir(self)
117 def getCredential(self):
119 Return a valid credential for this interface.
122 path = self.config.SFA_DATA_DIR
123 filename = ".".join([self.interface, self.hrn, type, "cred"])
124 cred_filename = path + os.sep + filename
125 print>>sys.stderr, "|\r\n \r\n API.pPY getCredentialAUTHORITY cred_filename %s" %(cred_filename)
127 if os.path.isfile(cred_filename):
128 cred = Credential(filename = cred_filename)
129 # make sure cred isnt expired
130 if not cred.get_expiration or \
131 datetime.datetime.today() < cred.get_expiration():
132 return cred.save_to_string(save_parents=True)
134 # get a new credential
135 if self.interface in ['registry']:
136 cred = self.__getCredentialRaw()
138 cred = self.__getCredential()
139 cred.save_to_file(cred_filename, save_parents=True)
141 return cred.save_to_string(save_parents=True)
144 def get_server(self, interface, cred, timeout=30):
146 Returns a connection to the specified interface. Use the specified
147 credential to determine the caller and look for the caller's key/cert
148 in the registry hierarchy cache.
150 from sfa.trust.hierarchy import Hierarchy
151 if not isinstance(cred, Credential):
152 cred_obj = Credential(string=cred)
155 caller_gid = cred_obj.get_gid_caller()
156 hierarchy = Hierarchy()
157 auth_info = hierarchy.get_auth_info(caller_gid.get_hrn())
158 key_file = auth_info.get_privkey_filename()
159 cert_file = auth_info.get_gid_filename()
160 server = interface.get_server(key_file, cert_file, timeout)
164 def getDelegatedCredential(self, creds):
166 Attempt to find a credential delegated to us in
167 the specified list of creds.
169 if creds and not isinstance(creds, list):
171 delegated_creds = filter_creds_by_caller(creds, [self.hrn, self.hrn + '.slicemanager'])
172 if not delegated_creds:
174 return delegated_creds[0]
176 def __getCredential(self):
178 Get our credential from a remote registry
180 from sfa.server.registry import Registries
181 registries = Registries()
182 registry = registries.get_server(self.hrn, self.key_file, self.cert_file)
183 #Sandrine 24 Oct 2 commented 2 following lines
184 #registries = Registries(self)
185 #registry = registries[self.hrn]
186 print>>sys.stderr, " SenslabAPI.PY __getCredential registries %s self.hrn %s \t registry %s " %(registries,self.hrn,registry)
187 cert_string=self.cert.save_to_string(save_parents=True)
188 # get self credential
189 self_cred = registry.GetSelfCredential(cert_string, self.hrn, 'authority')
191 cred = registry.GetCredential(self_cred, self.hrn, 'authority')
192 return Credential(string=cred)
194 def __getCredentialRaw(self):
196 Get our current credential directly from the local registry.
200 auth_hrn = self.auth.get_authority(hrn)
202 # is this a root or sub authority
203 if not auth_hrn or hrn == self.config.SFA_INTERFACE_HRN:
205 auth_info = self.auth.get_auth_info(auth_hrn)
206 table = self.SfaTable()
207 records = table.findObjects({'hrn': hrn, 'type': 'authority+sa'})
208 #Sandrine 24 Oct 2 commented following line
209 #records = table.findObjects(hrn)
214 type = record['type']
215 object_gid = record.get_gid_object()
216 new_cred = Credential(subject = object_gid.get_subject())
217 new_cred.set_gid_caller(object_gid)
218 new_cred.set_gid_object(object_gid)
219 new_cred.set_issuer_keys(auth_info.get_privkey_filename(), auth_info.get_gid_filename())
221 r1 = determine_rights(type, hrn)
222 new_cred.set_privileges(r1)
229 def loadCredential (self):
231 Attempt to load credential from file if it exists. If it doesnt get
232 credential from registry.
235 # see if this file exists
236 # XX This is really the aggregate's credential. Using this is easier than getting
237 # the registry's credential from iteslf (ssl errors).
238 ma_cred_filename = self.config.SFA_DATA_DIR + os.sep + self.interface + self.hrn + ".ma.cred"
240 self.credential = Credential(filename = ma_cred_filename)
242 self.credential = self.getCredentialFromRegistry()
245 # Convert SFA fields to PLC fields for use when registering up updating
246 # registry record in the PLC database
248 # @param type type of record (user, slice, ...)
249 # @param hrn human readable name
250 # @param sfa_fields dictionary of SFA fields
251 # @param pl_fields dictionary of PLC fields (output)
253 def sfa_fields_to_pl_fields(self, type, hrn, record):
255 def convert_ints(tmpdict, int_fields):
256 for field in int_fields:
258 tmpdict[field] = int(tmpdict[field])
261 #for field in record:
262 # pl_record[field] = record[field]
265 if not "instantiation" in pl_record:
266 pl_record["instantiation"] = "plc-instantiated"
267 pl_record["name"] = hrn_to_pl_slicename(hrn)
269 pl_record["url"] = record["url"]
270 if "description" in record:
271 pl_record["description"] = record["description"]
272 if "expires" in record:
273 pl_record["expires"] = int(record["expires"])
276 if not "hostname" in pl_record:
277 if not "hostname" in record:
278 raise MissingSfaInfo("hostname")
279 pl_record["hostname"] = record["hostname"]
280 if not "model" in pl_record:
281 pl_record["model"] = "geni"
283 elif type == "authority":
284 pl_record["login_base"] = hrn_to_pl_login_base(hrn)
286 if not "name" in pl_record:
287 pl_record["name"] = hrn
289 if not "abbreviated_name" in pl_record:
290 pl_record["abbreviated_name"] = hrn
292 if not "enabled" in pl_record:
293 pl_record["enabled"] = True
295 if not "is_public" in pl_record:
296 pl_record["is_public"] = True
300 def fill_record_pl_info(self, records):
302 Fill in the planetlab specific fields of a SFA record. This
303 involves calling the appropriate PLC method to retrieve the
304 database record for the object.
306 PLC data is filled into the pl_info field of the record.
308 @param record: record to fill in field (in/out param)
311 #print>>sys.stderr, "\r\n \r\rn \t\t >>>>>>>>>>fill_record_pl_info records %s : "%(records)
312 node_ids, site_ids, slice_ids = [], [], []
313 person_ids, key_ids = [], []
314 type_map = {'node': node_ids, 'authority': site_ids,
315 'slice': slice_ids, 'user': person_ids}
317 for record in records:
318 for type in type_map:
319 #print>>sys.stderr, "\r\n \t\t \t fill_record_pl_info : type %s. record['pointer'] %s "%(type,record['pointer'])
320 if type == record['type']:
321 type_map[type].append(record['pointer'])
322 #print>>sys.stderr, "\r\n \t\t \t fill_record_pl_info : records %s... \r\n \t\t \t fill_record_pl_info : type_map %s"%(records,type_map)
324 nodes, sites, slices, persons, keys = {}, {}, {}, {}, {}
326 node_list = self.oar.GetNodes( node_ids)
327 #print>>sys.stderr, " \r\n \t\t\t BEFORE LIST_TO_DICT_NODES node_ids : %s" %(node_ids)
328 nodes = list_to_dict(node_list, 'node_id')
330 site_list = self.oar.GetSites( site_ids)
331 sites = list_to_dict(site_list, 'site_id')
332 #print>>sys.stderr, " \r\n \t\t\t site_ids %s sites : %s" %(site_ids,sites)
334 slice_list = self.users.GetSlices( slice_ids)
335 slices = list_to_dict(slice_list, 'slice_id')
337 #print>>sys.stderr, " \r\n \t\t \t fill_record_pl_info BEFORE GetPersons person_ids: %s" %(person_ids)
338 person_list = self.users.GetPersons( person_ids)
339 persons = list_to_dict(person_list, 'person_id')
340 #print>>sys.stderr, "\r\n fill_record_pl_info persons %s \r\n \t\t person_ids %s " %(persons, person_ids)
341 for person in persons:
342 key_ids.extend(persons[person]['key_ids'])
343 #print>>sys.stderr, "\r\n key_ids %s " %(key_ids)
345 pl_records = {'node': nodes, 'authority': sites,
346 'slice': slices, 'user': persons}
349 key_list = self.users.GetKeys( key_ids)
350 keys = list_to_dict(key_list, 'key_id')
351 # print>>sys.stderr, "\r\n fill_record_pl_info persons %s \r\n \t\t keys %s " %(keys)
353 for record in records:
354 # records with pointer==-1 do not have plc info.
355 # for example, the top level authority records which are
356 # authorities, but not PL "sites"
357 if record['pointer'] == -1:
360 for type in pl_records:
361 if record['type'] == type:
362 if record['pointer'] in pl_records[type]:
363 record.update(pl_records[type][record['pointer']])
366 if record['type'] == 'user':
367 if 'key_ids' not in record:
368 #print>>sys.stderr, " NO_KEY_IDS fill_record_pl_info key_ids record: %s" %(record)
369 logger.info("user record has no 'key_ids' - need to import ?")
371 pubkeys = [keys[key_id]['key'] for key_id in record['key_ids'] if key_id in keys]
372 record['keys'] = pubkeys
374 #print>>sys.stderr, "\r\n \r\rn \t\t <<<<<<<<<<<<<<<<<< fill_record_pl_info records %s : "%(records)
375 # fill in record hrns
376 records = self.fill_record_hrns(records)
380 def fill_record_hrns(self, records):
382 convert pl ids to hrns
384 #print>>sys.stderr, "\r\n \r\rn \t\t \t >>>>>>>>>>>>>>>>>>>>>> fill_record_hrns records %s : "%(records)
386 slice_ids, person_ids, site_ids, node_ids = [], [], [], []
387 for record in records:
388 #print>>sys.stderr, "\r\n \r\rn \t\t \t record %s : "%(record)
389 if 'site_id' in record:
390 site_ids.append(record['site_id'])
391 if 'site_ids' in records:
392 site_ids.extend(record['site_ids'])
393 if 'person_ids' in record:
394 person_ids.extend(record['person_ids'])
395 if 'slice_ids' in record:
396 slice_ids.extend(record['slice_ids'])
397 if 'node_ids' in record:
398 node_ids.extend(record['node_ids'])
401 slices, persons, sites, nodes = {}, {}, {}, {}
403 site_list = self.oar.GetSites( site_ids, ['site_id', 'login_base'])
404 sites = list_to_dict(site_list, 'site_id')
405 #print>>sys.stderr, " \r\n \r\n \t\t ____ site_list %s \r\n \t\t____ sites %s " % (site_list,sites)
407 person_list = self.users.GetPersons( person_ids, ['person_id', 'email'])
408 #print>>sys.stderr, " \r\n \r\n \t\t____ person_lists %s " %(person_list)
409 persons = list_to_dict(person_list, 'person_id')
411 slice_list = self.users.GetSlices( slice_ids, ['slice_id', 'name'])
412 slices = list_to_dict(slice_list, 'slice_id')
414 node_list = self.oar.GetNodes( node_ids, ['node_id', 'hostname'])
415 nodes = list_to_dict(node_list, 'node_id')
417 # convert ids to hrns
418 for record in records:
420 # get all relevant data
421 type = record['type']
422 pointer = record['pointer']
428 #print>>sys.stderr, " \r\n \r\n \t\t fill_record_hrns : sites %s \r\n \t\t record %s " %(sites, record)
429 if 'site_id' in record:
430 site = sites[record['site_id']]
431 #print>>sys.stderr, " \r\n \r\n \t\t \t fill_record_hrns : sites %s \r\n \t\t\t site sites[record['site_id']] %s " %(sites,site)
432 login_base = site['login_base']
433 record['site'] = ".".join([auth_hrn, login_base])
434 if 'person_ids' in record:
435 emails = [persons[person_id]['email'] for person_id in record['person_ids'] \
436 if person_id in persons]
437 usernames = [email.split('@')[0] for email in emails]
438 person_hrns = [".".join([auth_hrn, login_base, username]) for username in usernames]
439 #print>>sys.stderr, " \r\n \r\n \t\t ____ person_hrns : %s " %(person_hrns)
440 record['persons'] = person_hrns
441 if 'slice_ids' in record:
442 slicenames = [slices[slice_id]['name'] for slice_id in record['slice_ids'] \
443 if slice_id in slices]
444 slice_hrns = [slicename_to_hrn(auth_hrn, slicename) for slicename in slicenames]
445 record['slices'] = slice_hrns
446 if 'node_ids' in record:
447 hostnames = [nodes[node_id]['hostname'] for node_id in record['node_ids'] \
449 node_hrns = [hostname_to_hrn(auth_hrn, login_base, hostname) for hostname in hostnames]
450 record['nodes'] = node_hrns
451 if 'site_ids' in record:
452 login_bases = [sites[site_id]['login_base'] for site_id in record['site_ids'] \
454 site_hrns = [".".join([auth_hrn, lbase]) for lbase in login_bases]
455 record['sites'] = site_hrns
456 #print>>sys.stderr, "\r\n \r\rn \t\t \t <<<<<<<<<<<<<<<<<<<<<<<< fill_record_hrns records %s : "%(records)
459 def fill_record_sfa_info(self, records):
461 def startswith(prefix, values):
462 return [value for value in values if value.startswith(prefix)]
464 SenslabUsers = SenslabImportUsers()
468 for record in records:
469 person_ids.extend(record.get("person_ids", []))
470 site_ids.extend(record.get("site_ids", []))
471 if 'site_id' in record:
472 site_ids.append(record['site_id'])
474 #print>>sys.stderr, "\r\n \r\n _fill_record_sfa_info ___person_ids %s \r\n \t\t site_ids %s " %(person_ids, site_ids)
476 # get all pis from the sites we've encountered
477 # and store them in a dictionary keyed on site_id
480 pi_filter = {'|roles': ['pi'], '|site_ids': site_ids}
481 pi_list = SenslabUsers.GetPersons( pi_filter, ['person_id', 'site_ids'])
482 #print>>sys.stderr, "\r\n \r\n _fill_record_sfa_info ___ GetPersons ['person_id', 'site_ids'] pi_ilist %s" %(pi_list)
485 # we will need the pi's hrns also
486 person_ids.append(pi['person_id'])
488 # we also need to keep track of the sites these pis
490 for site_id in pi['site_ids']:
491 if site_id in site_pis:
492 site_pis[site_id].append(pi)
494 site_pis[site_id] = [pi]
496 # get sfa records for all records associated with these records.
497 # we'll replace pl ids (person_ids) with hrns from the sfa records
500 # get the sfa records
501 table = self.SfaTable()
502 person_list, persons = [], {}
503 person_list = table.find({'type': 'user', 'pointer': person_ids})
504 # create a hrns keyed on the sfa record's pointer.
505 # Its possible for multiple records to have the same pointer so
506 # the dict's value will be a list of hrns.
507 persons = defaultdict(list)
508 for person in person_list:
509 persons[person['pointer']].append(person)
512 pl_person_list, pl_persons = [], {}
513 pl_person_list = SenslabUsers.GetPersons(person_ids, ['person_id', 'roles'])
514 pl_persons = list_to_dict(pl_person_list, 'person_id')
515 #print>>sys.stderr, "\r\n \r\n _fill_record_sfa_info ___ _list %s \r\n \t\t SenslabUsers.GetPersons ['person_id', 'roles'] pl_persons %s \r\n records %s" %(pl_person_list, pl_persons,records)
518 for record in records:
519 # skip records with no pl info (top level authorities)
520 #Sandrine 24 oct 11 2 lines
521 #if record['pointer'] == -1:
524 type = record['type']
525 if (type == "slice"):
526 # all slice users are researchers
527 #record['geni_urn'] = hrn_to_urn(record['hrn'], 'slice') ? besoin ou pas ?
529 record['researcher'] = []
530 for person_id in record.get('person_ids', []):
531 #Sandrine 24 oct 11 line
532 #for person_id in record['person_ids']:
533 hrns = [person['hrn'] for person in persons[person_id]]
534 record['researcher'].extend(hrns)
536 # pis at the slice's site
537 pl_pis = site_pis[record['site_id']]
538 pi_ids = [pi['person_id'] for pi in pl_pis]
539 for person_id in pi_ids:
540 hrns = [person['hrn'] for person in persons[person_id]]
541 record['PI'].extend(hrns)
542 record['geni_urn'] = hrn_to_urn(record['hrn'], 'slice')
543 record['geni_creator'] = record['PI']
545 elif (type == "authority"):
547 record['operator'] = []
549 for pointer in record['person_ids']:
550 if pointer not in persons or pointer not in pl_persons:
551 # this means there is not sfa or pl record for this user
553 hrns = [person['hrn'] for person in persons[pointer]]
554 roles = pl_persons[pointer]['roles']
556 record['PI'].extend(hrns)
558 record['operator'].extend(hrns)
560 record['owner'].extend(hrns)
561 # xxx TODO: OrganizationName
562 elif (type == "node"):
563 sfa_info['dns'] = record.get("hostname", "")
564 # xxx TODO: URI, LatLong, IP, DNS
566 elif (type == "user"):
567 sfa_info['email'] = record.get("email", "")
568 sfa_info['geni_urn'] = hrn_to_urn(record['hrn'], 'user')
569 sfa_info['geni_certificate'] = record['gid']
570 # xxx TODO: PostalAddress, Phone
572 #print>>sys.stderr, "\r\n \r\rn \t\t \t <<<<<<<<<<<<<<<<<<<<<<<< fill_record_sfa_info sfa_info %s \r\n record %s : "%(sfa_info,record)
573 record.update(sfa_info)
575 def fill_record_info(self, records):
577 Given a SFA record, fill in the PLC specific and SFA specific
578 fields in the record.
580 #print >>sys.stderr, "\r\n \t\t fill_record_info %s"%(records)
581 if not isinstance(records, list):
583 #print >>sys.stderr, "\r\n \t\t BEFORE fill_record_pl_info %s" %(records)
584 self.fill_record_pl_info(records)
585 #print >>sys.stderr, "\r\n \t\t after fill_record_pl_info %s" %(records)
586 self.fill_record_sfa_info(records)
587 #print >>sys.stderr, "\r\n \t\t after fill_record_sfa_info"
589 def update_membership_list(self, oldRecord, record, listName, addFunc, delFunc):
590 # get a list of the HRNs tht are members of the old and new records
592 oldList = oldRecord.get(listName, [])
595 newList = record.get(listName, [])
597 # if the lists are the same, then we don't have to update anything
598 if (oldList == newList):
601 # build a list of the new person ids, by looking up each person to get
604 table = self.SfaTable()
605 records = table.find({'type': 'user', 'hrn': newList})
607 newIdList.append(rec['pointer'])
609 # build a list of the old person ids from the person_ids field
611 oldIdList = oldRecord.get("person_ids", [])
612 containerId = oldRecord.get_pointer()
614 # if oldRecord==None, then we are doing a Register, instead of an
617 containerId = record.get_pointer()
619 # add people who are in the new list, but not the oldList
620 for personId in newIdList:
621 if not (personId in oldIdList):
622 addFunc(self.plauth, personId, containerId)
624 # remove people who are in the old list, but not the new list
625 for personId in oldIdList:
626 if not (personId in newIdList):
627 delFunc(self.plauth, personId, containerId)
629 def update_membership(self, oldRecord, record):
630 if record.type == "slice":
631 self.update_membership_list(oldRecord, record, 'researcher',
632 self.users.AddPersonToSlice,
633 self.users.DeletePersonFromSlice)
634 elif record.type == "authority":
640 class ComponentAPI(BaseAPI):
642 def __init__(self, config = "/etc/sfa/sfa_config.py", encoding = "utf-8", methods='sfa.methods',
643 peer_cert = None, interface = None, key_file = None, cert_file = None):
645 BaseAPI.__init__(self, config=config, encoding=encoding, methods=methods, peer_cert=peer_cert,
646 interface=interface, key_file=key_file, cert_file=cert_file)
647 self.encoding = encoding
649 # Better just be documenting the API
653 self.nodemanager = NodeManager(self.config)
655 def sliver_exists(self):
656 sliver_dict = self.nodemanager.GetXIDs()
657 if slicename in sliver_dict.keys():
662 def get_registry(self):
663 addr, port = self.config.SFA_REGISTRY_HOST, self.config.SFA_REGISTRY_PORT
664 url = "http://%(addr)s:%(port)s" % locals()
665 server = xmlrpcprotocol.get_server(url, self.key_file, self.cert_file)
668 def get_node_key(self):
669 # this call requires no authentication,
670 # so we can generate a random keypair here
672 (kfd, keyfile) = tempfile.mkstemp()
673 (cfd, certfile) = tempfile.mkstemp()
674 key = Keypair(create=True)
675 key.save_to_file(keyfile)
676 cert = Certificate(subject=subject)
677 cert.set_issuer(key=key, subject=subject)
680 cert.save_to_file(certfile)
681 registry = self.get_registry()
682 # the registry will scp the key onto the node
685 def getCredential(self):
687 Get our credential from a remote registry
689 path = self.config.SFA_DATA_DIR
690 config_dir = self.config.config_path
691 cred_filename = path + os.sep + 'node.cred'
692 print>>sys.stderr, "\r\n \r\n API.pPY COMPONENT getCredential cred_filename %s" %(cred_filename)
694 credential = Credential(filename = cred_filename)
695 return credential.save_to_string(save_parents=True)
697 node_pkey_file = config_dir + os.sep + "node.key"
698 node_gid_file = config_dir + os.sep + "node.gid"
699 cert_filename = path + os.sep + 'server.cert'
700 if not os.path.exists(node_pkey_file) or \
701 not os.path.exists(node_gid_file):
705 gid = GID(filename=node_gid_file)
707 # get credential from registry
708 cert_str = Certificate(filename=cert_filename).save_to_string(save_parents=True)
709 registry = self.get_registry()
710 cred = registry.GetSelfCredential(cert_str, hrn, 'node')
711 Credential(string=cred).save_to_file(credfile, save_parents=True)
715 def clean_key_cred(self):
717 remove the existing keypair and cred and generate new ones
719 files = ["server.key", "server.cert", "node.cred"]
721 filepath = KEYDIR + os.sep + f
722 if os.path.isfile(filepath):
725 # install the new key pair
726 # GetCredential will take care of generating the new keypair