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 print >>sys.stderr,"FILENAME :", self.interface, self.hrn, type, "cred"
124 filename = ".".join([self.interface, self.hrn, type, "cred"])
125 cred_filename = path + os.sep + filename
126 print>>sys.stderr, "|\r\n \r\n API.pPY getCredentialAUTHORITY cred_filename %s" %(cred_filename)
128 if os.path.isfile(cred_filename):
129 cred = Credential(filename = cred_filename)
130 # make sure cred isnt expired
131 if not cred.get_expiration or \
132 datetime.datetime.today() < cred.get_expiration():
133 return cred.save_to_string(save_parents=True)
135 # get a new credential
136 if self.interface in ['registry']:
137 cred = self.__getCredentialRaw()
139 cred = self.__getCredential()
140 cred.save_to_file(cred_filename, save_parents=True)
142 return cred.save_to_string(save_parents=True)
145 def get_server(self, interface, cred, timeout=30):
147 Returns a connection to the specified interface. Use the specified
148 credential to determine the caller and look for the caller's key/cert
149 in the registry hierarchy cache.
151 from sfa.trust.hierarchy import Hierarchy
152 if not isinstance(cred, Credential):
153 cred_obj = Credential(string=cred)
156 caller_gid = cred_obj.get_gid_caller()
157 hierarchy = Hierarchy()
158 auth_info = hierarchy.get_auth_info(caller_gid.get_hrn())
159 key_file = auth_info.get_privkey_filename()
160 cert_file = auth_info.get_gid_filename()
161 server = interface.get_server(key_file, cert_file, timeout)
165 def getDelegatedCredential(self, creds):
167 Attempt to find a credential delegated to us in
168 the specified list of creds.
170 if creds and not isinstance(creds, list):
172 delegated_creds = filter_creds_by_caller(creds, [self.hrn, self.hrn + '.slicemanager'])
173 if not delegated_creds:
175 return delegated_creds[0]
177 def __getCredential(self):
179 Get our credential from a remote registry
181 from sfa.server.registry import Registries
182 registries = Registries()
183 registry = registries.get_server(self.hrn, self.key_file, self.cert_file)
184 #Sandrine 24 Oct 2 commented 2 following lines
185 registries = Registries(self)
186 registry = registries[self.hrn]
187 print>>sys.stderr, " SenslabAPI.PY __getCredential registries %s self.hrn %s \t registry %s " %(registries,self.hrn,registry)
188 cert_string=self.cert.save_to_string(save_parents=True)
189 # get self credential
190 self_cred = registry.GetSelfCredential(cert_string, self.hrn, 'authority')
192 cred = registry.GetCredential(self_cred, self.hrn, 'authority')
193 return Credential(string=cred)
195 def __getCredentialRaw(self):
197 Get our current credential directly from the local registry.
201 auth_hrn = self.auth.get_authority(hrn)
203 # is this a root or sub authority
204 if not auth_hrn or hrn == self.config.SFA_INTERFACE_HRN:
206 auth_info = self.auth.get_auth_info(auth_hrn)
207 table = self.SfaTable()
208 records = table.findObjects({'hrn': hrn, 'type': 'authority+sa'})
209 #Sandrine 24 Oct 2 commented following line
210 records = table.findObjects(hrn)
215 type = record['type']
216 object_gid = record.get_gid_object()
217 new_cred = Credential(subject = object_gid.get_subject())
218 new_cred.set_gid_caller(object_gid)
219 new_cred.set_gid_object(object_gid)
220 new_cred.set_issuer_keys(auth_info.get_privkey_filename(), auth_info.get_gid_filename())
222 r1 = determine_rights(type, hrn)
223 new_cred.set_privileges(r1)
230 def loadCredential (self):
232 Attempt to load credential from file if it exists. If it doesnt get
233 credential from registry.
236 # see if this file exists
237 # XX This is really the aggregate's credential. Using this is easier than getting
238 # the registry's credential from iteslf (ssl errors).
239 ma_cred_filename = self.config.SFA_DATA_DIR + os.sep + self.interface + self.hrn + ".ma.cred"
241 self.credential = Credential(filename = ma_cred_filename)
243 self.credential = self.getCredentialFromRegistry()
246 # Convert SFA fields to PLC fields for use when registering up updating
247 # registry record in the PLC database
249 # @param type type of record (user, slice, ...)
250 # @param hrn human readable name
251 # @param sfa_fields dictionary of SFA fields
252 # @param pl_fields dictionary of PLC fields (output)
254 def sfa_fields_to_pl_fields(self, type, hrn, record):
256 def convert_ints(tmpdict, int_fields):
257 for field in int_fields:
259 tmpdict[field] = int(tmpdict[field])
262 #for field in record:
263 # pl_record[field] = record[field]
266 if not "instantiation" in pl_record:
267 pl_record["instantiation"] = "plc-instantiated"
268 pl_record["name"] = hrn_to_pl_slicename(hrn)
270 pl_record["url"] = record["url"]
271 if "description" in record:
272 pl_record["description"] = record["description"]
273 if "expires" in record:
274 pl_record["expires"] = int(record["expires"])
277 if not "hostname" in pl_record:
278 if not "hostname" in record:
279 raise MissingSfaInfo("hostname")
280 pl_record["hostname"] = record["hostname"]
281 if not "model" in pl_record:
282 pl_record["model"] = "geni"
284 elif type == "authority":
285 pl_record["login_base"] = hrn_to_pl_login_base(hrn)
287 if not "name" in pl_record:
288 pl_record["name"] = hrn
290 if not "abbreviated_name" in pl_record:
291 pl_record["abbreviated_name"] = hrn
293 if not "enabled" in pl_record:
294 pl_record["enabled"] = True
296 if not "is_public" in pl_record:
297 pl_record["is_public"] = True
301 def fill_record_pl_info(self, records):
303 Fill in the planetlab specific fields of a SFA record. This
304 involves calling the appropriate PLC method to retrieve the
305 database record for the object.
307 PLC data is filled into the pl_info field of the record.
309 @param record: record to fill in field (in/out param)
312 #print>>sys.stderr, "\r\n \r\rn \t\t >>>>>>>>>>fill_record_pl_info records %s : "%(records)
313 node_ids, site_ids, slice_ids = [], [], []
314 person_ids, key_ids = [], []
315 type_map = {'node': node_ids, 'authority': site_ids,
316 'slice': slice_ids, 'user': person_ids}
318 for record in records:
319 for type in type_map:
320 #print>>sys.stderr, "\r\n \t\t \t fill_record_pl_info : type %s. record['pointer'] %s "%(type,record['pointer'])
321 if type == record['type']:
322 type_map[type].append(record['pointer'])
323 #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)
325 nodes, sites, slices, persons, keys = {}, {}, {}, {}, {}
327 node_list = self.oar.GetNodes( node_ids)
328 #print>>sys.stderr, " \r\n \t\t\t BEFORE LIST_TO_DICT_NODES node_ids : %s" %(node_ids)
329 nodes = list_to_dict(node_list, 'node_id')
331 site_list = self.oar.GetSites( site_ids)
332 sites = list_to_dict(site_list, 'site_id')
333 #print>>sys.stderr, " \r\n \t\t\t site_ids %s sites : %s" %(site_ids,sites)
335 slice_list = self.users.GetSlices( slice_ids)
336 slices = list_to_dict(slice_list, 'slice_id')
338 #print>>sys.stderr, " \r\n \t\t \t fill_record_pl_info BEFORE GetPersons person_ids: %s" %(person_ids)
339 person_list = self.users.GetPersons( person_ids)
340 persons = list_to_dict(person_list, 'person_id')
341 #print>>sys.stderr, "\r\n fill_record_pl_info persons %s \r\n \t\t person_ids %s " %(persons, person_ids)
342 for person in persons:
343 key_ids.extend(persons[person]['key_ids'])
344 #print>>sys.stderr, "\r\n key_ids %s " %(key_ids)
346 pl_records = {'node': nodes, 'authority': sites,
347 'slice': slices, 'user': persons}
350 key_list = self.users.GetKeys( key_ids)
351 keys = list_to_dict(key_list, 'key_id')
352 # print>>sys.stderr, "\r\n fill_record_pl_info persons %s \r\n \t\t keys %s " %(keys)
354 for record in records:
355 # records with pointer==-1 do not have plc info.
356 # for example, the top level authority records which are
357 # authorities, but not PL "sites"
358 if record['pointer'] == -1:
361 for type in pl_records:
362 if record['type'] == type:
363 if record['pointer'] in pl_records[type]:
364 record.update(pl_records[type][record['pointer']])
367 if record['type'] == 'user':
368 if 'key_ids' not in record:
369 #print>>sys.stderr, " NO_KEY_IDS fill_record_pl_info key_ids record: %s" %(record)
370 logger.info("user record has no 'key_ids' - need to import ?")
372 pubkeys = [keys[key_id]['key'] for key_id in record['key_ids'] if key_id in keys]
373 record['keys'] = pubkeys
375 #print>>sys.stderr, "\r\n \r\rn \t\t <<<<<<<<<<<<<<<<<< fill_record_pl_info records %s : "%(records)
376 # fill in record hrns
377 records = self.fill_record_hrns(records)
381 def fill_record_hrns(self, records):
383 convert pl ids to hrns
385 #print>>sys.stderr, "\r\n \r\rn \t\t \t >>>>>>>>>>>>>>>>>>>>>> fill_record_hrns records %s : "%(records)
387 slice_ids, person_ids, site_ids, node_ids = [], [], [], []
388 for record in records:
389 #print>>sys.stderr, "\r\n \r\rn \t\t \t record %s : "%(record)
390 if 'site_id' in record:
391 site_ids.append(record['site_id'])
392 if 'site_ids' in records:
393 site_ids.extend(record['site_ids'])
394 if 'person_ids' in record:
395 person_ids.extend(record['person_ids'])
396 if 'slice_ids' in record:
397 slice_ids.extend(record['slice_ids'])
398 if 'node_ids' in record:
399 node_ids.extend(record['node_ids'])
402 slices, persons, sites, nodes = {}, {}, {}, {}
404 site_list = self.oar.GetSites( site_ids, ['site_id', 'login_base'])
405 sites = list_to_dict(site_list, 'site_id')
406 #print>>sys.stderr, " \r\n \r\n \t\t ____ site_list %s \r\n \t\t____ sites %s " % (site_list,sites)
408 person_list = self.users.GetPersons( person_ids, ['person_id', 'email'])
409 #print>>sys.stderr, " \r\n \r\n \t\t____ person_lists %s " %(person_list)
410 persons = list_to_dict(person_list, 'person_id')
412 slice_list = self.users.GetSlices( slice_ids, ['slice_id', 'name'])
413 slices = list_to_dict(slice_list, 'slice_id')
415 node_list = self.oar.GetNodes( node_ids, ['node_id', 'hostname'])
416 nodes = list_to_dict(node_list, 'node_id')
418 # convert ids to hrns
419 for record in records:
421 # get all relevant data
422 type = record['type']
423 pointer = record['pointer']
429 #print>>sys.stderr, " \r\n \r\n \t\t fill_record_hrns : sites %s \r\n \t\t record %s " %(sites, record)
430 if 'site_id' in record:
431 site = sites[record['site_id']]
432 #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)
433 login_base = site['login_base']
434 record['site'] = ".".join([auth_hrn, login_base])
435 if 'person_ids' in record:
436 emails = [persons[person_id]['email'] for person_id in record['person_ids'] \
437 if person_id in persons]
438 usernames = [email.split('@')[0] for email in emails]
439 person_hrns = [".".join([auth_hrn, login_base, username]) for username in usernames]
440 #print>>sys.stderr, " \r\n \r\n \t\t ____ person_hrns : %s " %(person_hrns)
441 record['persons'] = person_hrns
442 if 'slice_ids' in record:
443 slicenames = [slices[slice_id]['name'] for slice_id in record['slice_ids'] \
444 if slice_id in slices]
445 slice_hrns = [slicename_to_hrn(auth_hrn, slicename) for slicename in slicenames]
446 record['slices'] = slice_hrns
447 if 'node_ids' in record:
448 hostnames = [nodes[node_id]['hostname'] for node_id in record['node_ids'] \
450 node_hrns = [hostname_to_hrn(auth_hrn, login_base, hostname) for hostname in hostnames]
451 record['nodes'] = node_hrns
452 if 'site_ids' in record:
453 login_bases = [sites[site_id]['login_base'] for site_id in record['site_ids'] \
455 site_hrns = [".".join([auth_hrn, lbase]) for lbase in login_bases]
456 record['sites'] = site_hrns
457 #print>>sys.stderr, "\r\n \r\rn \t\t \t <<<<<<<<<<<<<<<<<<<<<<<< fill_record_hrns records %s : "%(records)
460 def fill_record_sfa_info(self, records):
462 def startswith(prefix, values):
463 return [value for value in values if value.startswith(prefix)]
465 SenslabUsers = SenslabImportUsers()
469 for record in records:
470 person_ids.extend(record.get("person_ids", []))
471 site_ids.extend(record.get("site_ids", []))
472 if 'site_id' in record:
473 site_ids.append(record['site_id'])
475 #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)
477 # get all pis from the sites we've encountered
478 # and store them in a dictionary keyed on site_id
481 pi_filter = {'|roles': ['pi'], '|site_ids': site_ids}
482 pi_list = SenslabUsers.GetPersons( pi_filter, ['person_id', 'site_ids'])
483 #print>>sys.stderr, "\r\n \r\n _fill_record_sfa_info ___ GetPersons ['person_id', 'site_ids'] pi_ilist %s" %(pi_list)
486 # we will need the pi's hrns also
487 person_ids.append(pi['person_id'])
489 # we also need to keep track of the sites these pis
491 for site_id in pi['site_ids']:
492 if site_id in site_pis:
493 site_pis[site_id].append(pi)
495 site_pis[site_id] = [pi]
497 # get sfa records for all records associated with these records.
498 # we'll replace pl ids (person_ids) with hrns from the sfa records
501 # get the sfa records
502 table = self.SfaTable()
503 person_list, persons = [], {}
504 person_list = table.find({'type': 'user', 'pointer': person_ids})
505 # create a hrns keyed on the sfa record's pointer.
506 # Its possible for multiple records to have the same pointer so
507 # the dict's value will be a list of hrns.
508 persons = defaultdict(list)
509 for person in person_list:
510 persons[person['pointer']].append(person)
513 pl_person_list, pl_persons = [], {}
514 pl_person_list = SenslabUsers.GetPersons(person_ids, ['person_id', 'roles'])
515 pl_persons = list_to_dict(pl_person_list, 'person_id')
516 #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)
519 for record in records:
520 # skip records with no pl info (top level authorities)
521 #Sandrine 24 oct 11 2 lines
522 #if record['pointer'] == -1:
525 type = record['type']
526 if (type == "slice"):
527 # all slice users are researchers
528 #record['geni_urn'] = hrn_to_urn(record['hrn'], 'slice') ? besoin ou pas ?
530 record['researcher'] = []
531 for person_id in record.get('person_ids', []):
532 #Sandrine 24 oct 11 line
533 #for person_id in record['person_ids']:
534 hrns = [person['hrn'] for person in persons[person_id]]
535 record['researcher'].extend(hrns)
537 # pis at the slice's site
538 pl_pis = site_pis[record['site_id']]
539 pi_ids = [pi['person_id'] for pi in pl_pis]
540 for person_id in pi_ids:
541 hrns = [person['hrn'] for person in persons[person_id]]
542 record['PI'].extend(hrns)
543 record['geni_urn'] = hrn_to_urn(record['hrn'], 'slice')
544 record['geni_creator'] = record['PI']
546 elif (type == "authority"):
548 record['operator'] = []
550 for pointer in record['person_ids']:
551 if pointer not in persons or pointer not in pl_persons:
552 # this means there is not sfa or pl record for this user
554 hrns = [person['hrn'] for person in persons[pointer]]
555 roles = pl_persons[pointer]['roles']
557 record['PI'].extend(hrns)
559 record['operator'].extend(hrns)
561 record['owner'].extend(hrns)
562 # xxx TODO: OrganizationName
563 elif (type == "node"):
564 sfa_info['dns'] = record.get("hostname", "")
565 # xxx TODO: URI, LatLong, IP, DNS
567 elif (type == "user"):
568 sfa_info['email'] = record.get("email", "")
569 sfa_info['geni_urn'] = hrn_to_urn(record['hrn'], 'user')
570 sfa_info['geni_certificate'] = record['gid']
571 # xxx TODO: PostalAddress, Phone
573 #print>>sys.stderr, "\r\n \r\rn \t\t \t <<<<<<<<<<<<<<<<<<<<<<<< fill_record_sfa_info sfa_info %s \r\n record %s : "%(sfa_info,record)
574 record.update(sfa_info)
576 def fill_record_info(self, records):
578 Given a SFA record, fill in the PLC specific and SFA specific
579 fields in the record.
581 #print >>sys.stderr, "\r\n \t\t fill_record_info %s"%(records)
582 if not isinstance(records, list):
584 #print >>sys.stderr, "\r\n \t\t BEFORE fill_record_pl_info %s" %(records)
585 self.fill_record_pl_info(records)
586 #print >>sys.stderr, "\r\n \t\t after fill_record_pl_info %s" %(records)
587 self.fill_record_sfa_info(records)
588 #print >>sys.stderr, "\r\n \t\t after fill_record_sfa_info"
590 def update_membership_list(self, oldRecord, record, listName, addFunc, delFunc):
591 # get a list of the HRNs tht are members of the old and new records
593 oldList = oldRecord.get(listName, [])
596 newList = record.get(listName, [])
598 # if the lists are the same, then we don't have to update anything
599 if (oldList == newList):
602 # build a list of the new person ids, by looking up each person to get
605 table = self.SfaTable()
606 records = table.find({'type': 'user', 'hrn': newList})
608 newIdList.append(rec['pointer'])
610 # build a list of the old person ids from the person_ids field
612 oldIdList = oldRecord.get("person_ids", [])
613 containerId = oldRecord.get_pointer()
615 # if oldRecord==None, then we are doing a Register, instead of an
618 containerId = record.get_pointer()
620 # add people who are in the new list, but not the oldList
621 for personId in newIdList:
622 if not (personId in oldIdList):
623 addFunc(self.plauth, personId, containerId)
625 # remove people who are in the old list, but not the new list
626 for personId in oldIdList:
627 if not (personId in newIdList):
628 delFunc(self.plauth, personId, containerId)
630 def update_membership(self, oldRecord, record):
631 if record.type == "slice":
632 self.update_membership_list(oldRecord, record, 'researcher',
633 self.users.AddPersonToSlice,
634 self.users.DeletePersonFromSlice)
635 elif record.type == "authority":
641 class ComponentAPI(BaseAPI):
643 def __init__(self, config = "/etc/sfa/sfa_config.py", encoding = "utf-8", methods='sfa.methods',
644 peer_cert = None, interface = None, key_file = None, cert_file = None):
646 BaseAPI.__init__(self, config=config, encoding=encoding, methods=methods, peer_cert=peer_cert,
647 interface=interface, key_file=key_file, cert_file=cert_file)
648 self.encoding = encoding
650 # Better just be documenting the API
654 self.nodemanager = NodeManager(self.config)
656 def sliver_exists(self):
657 sliver_dict = self.nodemanager.GetXIDs()
658 if slicename in sliver_dict.keys():
663 def get_registry(self):
664 addr, port = self.config.SFA_REGISTRY_HOST, self.config.SFA_REGISTRY_PORT
665 url = "http://%(addr)s:%(port)s" % locals()
666 server = xmlrpcprotocol.get_server(url, self.key_file, self.cert_file)
669 def get_node_key(self):
670 # this call requires no authentication,
671 # so we can generate a random keypair here
673 (kfd, keyfile) = tempfile.mkstemp()
674 (cfd, certfile) = tempfile.mkstemp()
675 key = Keypair(create=True)
676 key.save_to_file(keyfile)
677 cert = Certificate(subject=subject)
678 cert.set_issuer(key=key, subject=subject)
681 cert.save_to_file(certfile)
682 registry = self.get_registry()
683 # the registry will scp the key onto the node
686 def getCredential(self):
688 Get our credential from a remote registry
690 path = self.config.SFA_DATA_DIR
691 config_dir = self.config.config_path
692 cred_filename = path + os.sep + 'node.cred'
693 print>>sys.stderr, "\r\n \r\n API.pPY COMPONENT getCredential cred_filename %s" %(cred_filename)
695 credential = Credential(filename = cred_filename)
696 return credential.save_to_string(save_parents=True)
698 node_pkey_file = config_dir + os.sep + "node.key"
699 node_gid_file = config_dir + os.sep + "node.gid"
700 cert_filename = path + os.sep + 'server.cert'
701 if not os.path.exists(node_pkey_file) or \
702 not os.path.exists(node_gid_file):
706 gid = GID(filename=node_gid_file)
708 # get credential from registry
709 cert_str = Certificate(filename=cert_filename).save_to_string(save_parents=True)
710 registry = self.get_registry()
711 cred = registry.GetSelfCredential(cert_str, hrn, 'node')
712 Credential(string=cred).save_to_file(credfile, save_parents=True)
716 def clean_key_cred(self):
718 remove the existing keypair and cred and generate new ones
720 files = ["server.key", "server.cert", "node.cred"]
722 filepath = KEYDIR + os.sep + f
723 if os.path.isfile(filepath):
726 # install the new key pair
727 # GetCredential will take care of generating the new keypair