2 from sfa.util.faults import MissingSfaInfo, UnknownSfaType
3 from sfa.util.sfalogging import logger
4 from sfa.util.table import SfaTable
5 from sfa.util.defaultdict import defaultdict
7 from sfa.util.xrn import hrn_to_urn, get_leaf
8 from sfa.util.plxrn import slicename_to_hrn, hostname_to_hrn, hrn_to_pl_slicename, hrn_to_pl_login_base
10 # the driver interface, mostly provides default behaviours
11 from sfa.managers.driver import Driver
13 from sfa.plc.plshell import PlShell
15 def list_to_dict(recs, key):
17 convert a list of dictionaries into a dictionary keyed on the
18 specified dictionary key
20 return dict ( [ (rec[key],rec) for rec in recs ] )
23 # PlShell is just an xmlrpc serverproxy where methods
24 # can be sent as-is; it takes care of authentication
25 # from the global config
27 # so we inherit PlShell just so one can do driver.GetNodes
28 # which would not make much sense in the context of other testbeds
29 # so ultimately PlDriver should drop the PlShell inheritance
30 # and would have a driver.shell reference to a PlShell instead
32 class PlDriver (Driver, PlShell):
34 def __init__ (self, config):
35 PlShell.__init__ (self, config)
37 self.hrn = config.SFA_INTERFACE_HRN
38 # xxx thgen fixme - use SfaTable hardwired for now
39 # will need to extend generic to support multiple storage systems
40 #self.SfaTable = SfaTable
41 # Initialize the PLC shell only if SFA wraps a myPLC
42 rspec_type = config.get_aggregate_type()
43 assert (rspec_type == 'pl' or rspec_type == 'vini' or \
44 rspec_type == 'eucalyptus' or rspec_type == 'max')
46 ########## disabled users
47 def is_enabled (self, record):
48 # the incoming record was augmented already, so 'enabled' should be set
49 if record['type'] == 'user':
50 return record['enabled']
51 # only users can be disabled
54 def augment_records_with_testbed_info (self, sfa_records):
55 return self.fill_record_info (sfa_records)
58 def register (self, sfa_record, hrn, pub_key):
59 type = sfa_record['type']
60 pl_record = self.sfa_fields_to_pl_fields(type, hrn, sfa_record)
62 if type == 'authority':
63 sites = self.GetSites([pl_record['login_base']])
65 pointer = self.AddSite(pl_record)
67 pointer = sites[0]['site_id']
70 acceptable_fields=['url', 'instantiation', 'name', 'description']
71 for key in pl_record.keys():
72 if key not in acceptable_fields:
74 slices = self.GetSlices([pl_record['name']])
76 pointer = self.AddSlice(pl_record)
78 pointer = slices[0]['slice_id']
81 persons = self.GetPersons([sfa_record['email']])
83 pointer = self.AddPerson(dict(sfa_record))
85 pointer = persons[0]['person_id']
87 if 'enabled' in sfa_record and sfa_record['enabled']:
88 self.UpdatePerson(pointer, {'enabled': sfa_record['enabled']})
89 # add this person to the site only if she is being added for the first
90 # time by sfa and doesont already exist in plc
91 if not persons or not persons[0]['site_ids']:
92 login_base = get_leaf(sfa_record['authority'])
93 self.AddPersonToSite(pointer, login_base)
95 # What roles should this user have?
96 self.AddRoleToPerson('user', pointer)
99 self.AddPersonKey(pointer, {'key_type' : 'ssh', 'key' : pub_key})
102 login_base = hrn_to_pl_login_base(sfa_record['authority'])
103 nodes = api.driver.GetNodes([pl_record['hostname']])
105 pointer = api.driver.AddNode(login_base, pl_record)
107 pointer = nodes[0]['node_id']
112 # xxx actually old_sfa_record comes filled with plc stuff as well in the original code
113 def update (self, old_sfa_record, new_sfa_record, hrn, new_key):
114 pointer = old_sfa_record['pointer']
115 type = old_sfa_record['type']
117 # new_key implemented for users only
118 if new_key and type not in [ 'user' ]:
119 raise UnknownSfaType(type)
121 if (type == "authority"):
122 self.UpdateSite(pointer, new_sfa_record)
124 elif type == "slice":
125 pl_record=self.sfa_fields_to_pl_fields(type, hrn, new_sfa_record)
126 if 'name' in pl_record:
127 pl_record.pop('name')
128 self.UpdateSlice(pointer, pl_record)
131 # SMBAKER: UpdatePerson only allows a limited set of fields to be
132 # updated. Ideally we should have a more generic way of doing
133 # this. I copied the field names from UpdatePerson.py...
135 all_fields = new_sfa_record
136 for key in all_fields.keys():
137 if key in ['first_name', 'last_name', 'title', 'email',
138 'password', 'phone', 'url', 'bio', 'accepted_aup',
140 update_fields[key] = all_fields[key]
141 self.UpdatePerson(pointer, update_fields)
144 # must check this key against the previous one if it exists
145 persons = self.GetPersons([pointer], ['key_ids'])
147 keys = person['key_ids']
148 keys = self.GetKeys(person['key_ids'])
150 # Delete all stale keys
153 if new_key != key['key']:
154 self.DeleteKey(key['key_id'])
158 self.AddPersonKey(pointer, {'key_type': 'ssh', 'key': new_key})
161 self.UpdateNode(pointer, new_sfa_record)
167 def remove (self, sfa_record):
168 type=sfa_record['type']
169 pointer=sfa_record['pointer']
171 persons = self.GetPersons(pointer)
172 # only delete this person if he has site ids. if he doesnt, it probably means
173 # he was just removed from a site, not actually deleted
174 if persons and persons[0]['site_ids']:
175 self.DeletePerson(pointer)
176 elif type == 'slice':
177 if self.GetSlices(pointer):
178 self.DeleteSlice(pointer)
180 if self.GetNodes(pointer):
181 self.DeleteNode(pointer)
182 elif type == 'authority':
183 if self.GetSites(pointer):
184 self.DeleteSite(pointer)
193 # Convert SFA fields to PLC fields for use when registering up updating
194 # registry record in the PLC database
197 def sfa_fields_to_pl_fields(self, type, hrn, sfa_record):
202 pl_record["name"] = hrn_to_pl_slicename(hrn)
203 if "instantiation" in sfa_record:
204 pl_record['instantiation']=sfa_record['instantiation']
206 pl_record["instantiation"] = "plc-instantiated"
207 if "url" in sfa_record:
208 pl_record["url"] = sfa_record["url"]
209 if "description" in sfa_record:
210 pl_record["description"] = sfa_record["description"]
211 if "expires" in sfa_record:
212 pl_record["expires"] = int(sfa_record["expires"])
215 if not "hostname" in pl_record:
216 # fetch from sfa_record
217 if "hostname" not in sfa_record:
218 raise MissingSfaInfo("hostname")
219 pl_record["hostname"] = sfa_record["hostname"]
220 if "model" in sfa_record:
221 pl_record["model"] = sfa_record["model"]
223 pl_record["model"] = "geni"
225 elif type == "authority":
226 pl_record["login_base"] = hrn_to_pl_login_base(hrn)
227 if "name" not in sfa_record:
228 pl_record["name"] = hrn
229 if "abbreviated_name" not in sfa_record:
230 pl_record["abbreviated_name"] = hrn
231 if "enabled" not in sfa_record:
232 pl_record["enabled"] = True
233 if "is_public" not in sfa_record:
234 pl_record["is_public"] = True
239 def fill_record_info(self, records):
241 Given a (list of) SFA record, fill in the PLC specific
242 and SFA specific fields in the record.
244 if not isinstance(records, list):
247 self.fill_record_pl_info(records)
248 self.fill_record_hrns(records)
249 self.fill_record_sfa_info(records)
252 def fill_record_pl_info(self, records):
254 Fill in the planetlab specific fields of a SFA record. This
255 involves calling the appropriate PLC method to retrieve the
256 database record for the object.
258 @param record: record to fill in field (in/out param)
261 node_ids, site_ids, slice_ids = [], [], []
262 person_ids, key_ids = [], []
263 type_map = {'node': node_ids, 'authority': site_ids,
264 'slice': slice_ids, 'user': person_ids}
266 for record in records:
267 for type in type_map:
268 if type == record['type']:
269 type_map[type].append(record['pointer'])
272 nodes, sites, slices, persons, keys = {}, {}, {}, {}, {}
274 node_list = self.GetNodes(node_ids)
275 nodes = list_to_dict(node_list, 'node_id')
277 site_list = self.GetSites(site_ids)
278 sites = list_to_dict(site_list, 'site_id')
280 slice_list = self.GetSlices(slice_ids)
281 slices = list_to_dict(slice_list, 'slice_id')
283 person_list = self.GetPersons(person_ids)
284 persons = list_to_dict(person_list, 'person_id')
285 for person in persons:
286 key_ids.extend(persons[person]['key_ids'])
288 pl_records = {'node': nodes, 'authority': sites,
289 'slice': slices, 'user': persons}
292 key_list = self.GetKeys(key_ids)
293 keys = list_to_dict(key_list, 'key_id')
296 for record in records:
297 # records with pointer==-1 do not have plc info.
298 # for example, the top level authority records which are
299 # authorities, but not PL "sites"
300 if record['pointer'] == -1:
303 for type in pl_records:
304 if record['type'] == type:
305 if record['pointer'] in pl_records[type]:
306 record.update(pl_records[type][record['pointer']])
309 if record['type'] == 'user':
310 if 'key_ids' not in record:
311 logger.info("user record has no 'key_ids' - need to import from myplc ?")
313 pubkeys = [keys[key_id]['key'] for key_id in record['key_ids'] if key_id in keys]
314 record['keys'] = pubkeys
318 def fill_record_hrns(self, records):
320 convert pl ids to hrns
324 slice_ids, person_ids, site_ids, node_ids = [], [], [], []
325 for record in records:
326 if 'site_id' in record:
327 site_ids.append(record['site_id'])
328 if 'site_ids' in record:
329 site_ids.extend(record['site_ids'])
330 if 'person_ids' in record:
331 person_ids.extend(record['person_ids'])
332 if 'slice_ids' in record:
333 slice_ids.extend(record['slice_ids'])
334 if 'node_ids' in record:
335 node_ids.extend(record['node_ids'])
338 slices, persons, sites, nodes = {}, {}, {}, {}
340 site_list = self.GetSites(site_ids, ['site_id', 'login_base'])
341 sites = list_to_dict(site_list, 'site_id')
343 person_list = self.GetPersons(person_ids, ['person_id', 'email'])
344 persons = list_to_dict(person_list, 'person_id')
346 slice_list = self.GetSlices(slice_ids, ['slice_id', 'name'])
347 slices = list_to_dict(slice_list, 'slice_id')
349 node_list = self.GetNodes(node_ids, ['node_id', 'hostname'])
350 nodes = list_to_dict(node_list, 'node_id')
352 # convert ids to hrns
353 for record in records:
354 # get all relevant data
355 type = record['type']
356 pointer = record['pointer']
362 if 'site_id' in record:
363 site = sites[record['site_id']]
364 login_base = site['login_base']
365 record['site'] = ".".join([auth_hrn, login_base])
366 if 'person_ids' in record:
367 emails = [persons[person_id]['email'] for person_id in record['person_ids'] \
368 if person_id in persons]
369 usernames = [email.split('@')[0] for email in emails]
370 person_hrns = [".".join([auth_hrn, login_base, username]) for username in usernames]
371 record['persons'] = person_hrns
372 if 'slice_ids' in record:
373 slicenames = [slices[slice_id]['name'] for slice_id in record['slice_ids'] \
374 if slice_id in slices]
375 slice_hrns = [slicename_to_hrn(auth_hrn, slicename) for slicename in slicenames]
376 record['slices'] = slice_hrns
377 if 'node_ids' in record:
378 hostnames = [nodes[node_id]['hostname'] for node_id in record['node_ids'] \
380 node_hrns = [hostname_to_hrn(auth_hrn, login_base, hostname) for hostname in hostnames]
381 record['nodes'] = node_hrns
382 if 'site_ids' in record:
383 login_bases = [sites[site_id]['login_base'] for site_id in record['site_ids'] \
385 site_hrns = [".".join([auth_hrn, lbase]) for lbase in login_bases]
386 record['sites'] = site_hrns
390 # aggregates is basically api.aggregates
391 def fill_record_sfa_info(self, records):
393 def startswith(prefix, values):
394 return [value for value in values if value.startswith(prefix)]
399 for record in records:
400 person_ids.extend(record.get("person_ids", []))
401 site_ids.extend(record.get("site_ids", []))
402 if 'site_id' in record:
403 site_ids.append(record['site_id'])
405 # get all pis from the sites we've encountered
406 # and store them in a dictionary keyed on site_id
409 pi_filter = {'|roles': ['pi'], '|site_ids': site_ids}
410 pi_list = self.GetPersons(pi_filter, ['person_id', 'site_ids'])
412 # we will need the pi's hrns also
413 person_ids.append(pi['person_id'])
415 # we also need to keep track of the sites these pis
417 for site_id in pi['site_ids']:
418 if site_id in site_pis:
419 site_pis[site_id].append(pi)
421 site_pis[site_id] = [pi]
423 # get sfa records for all records associated with these records.
424 # we'll replace pl ids (person_ids) with hrns from the sfa records
427 # get the sfa records
428 # xxx thgen fixme - use SfaTable hardwired for now
429 # table = self.SfaTable()
431 person_list, persons = [], {}
432 person_list = table.find({'type': 'user', 'pointer': person_ids})
433 # create a hrns keyed on the sfa record's pointer.
434 # Its possible for multiple records to have the same pointer so
435 # the dict's value will be a list of hrns.
436 persons = defaultdict(list)
437 for person in person_list:
438 persons[person['pointer']].append(person)
441 pl_person_list, pl_persons = [], {}
442 pl_person_list = self.GetPersons(person_ids, ['person_id', 'roles'])
443 pl_persons = list_to_dict(pl_person_list, 'person_id')
446 for record in records:
447 # skip records with no pl info (top level authorities)
448 #if record['pointer'] == -1:
451 type = record['type']
452 if (type == "slice"):
453 # all slice users are researchers
454 record['geni_urn'] = hrn_to_urn(record['hrn'], 'slice')
456 record['researcher'] = []
457 for person_id in record.get('person_ids', []):
458 hrns = [person['hrn'] for person in persons[person_id]]
459 record['researcher'].extend(hrns)
461 # pis at the slice's site
462 if 'site_id' in record and record['site_id'] in site_pis:
463 pl_pis = site_pis[record['site_id']]
464 pi_ids = [pi['person_id'] for pi in pl_pis]
465 for person_id in pi_ids:
466 hrns = [person['hrn'] for person in persons[person_id]]
467 record['PI'].extend(hrns)
468 record['geni_creator'] = record['PI']
470 elif (type.startswith("authority")):
472 if record['pointer'] != -1:
474 record['operator'] = []
476 for pointer in record.get('person_ids', []):
477 if pointer not in persons or pointer not in pl_persons:
478 # this means there is not sfa or pl record for this user
480 hrns = [person['hrn'] for person in persons[pointer]]
481 roles = pl_persons[pointer]['roles']
483 record['PI'].extend(hrns)
485 record['operator'].extend(hrns)
487 record['owner'].extend(hrns)
488 # xxx TODO: OrganizationName
489 elif (type == "node"):
490 sfa_info['dns'] = record.get("hostname", "")
491 # xxx TODO: URI, LatLong, IP, DNS
493 elif (type == "user"):
494 sfa_info['email'] = record.get("email", "")
495 sfa_info['geni_urn'] = hrn_to_urn(record['hrn'], 'user')
496 sfa_info['geni_certificate'] = record['gid']
497 # xxx TODO: PostalAddress, Phone
498 record.update(sfa_info)
502 # plcapi works by changes, compute what needs to be added/deleted
503 def update_relation (self, subject_type, target_type, subject_id, target_ids):
504 # hard-wire the code for slice/user for now, could be smarter if needed
505 if subject_type =='slice' and target_type == 'user':
506 subject=self.GetSlices (subject_id)[0]
507 current_target_ids = subject['person_ids']
508 add_target_ids = list ( set (target_ids).difference(current_target_ids))
509 del_target_ids = list ( set (current_target_ids).difference(target_ids))
510 logger.info ("subject_id = %s (type=%s)"%(subject_id,type(subject_id)))
511 for target_id in add_target_ids:
512 self.AddPersonToSlice (target_id,subject_id)
513 logger.info ("add_target_id = %s (type=%s)"%(target_id,type(target_id)))
514 for target_id in del_target_ids:
515 logger.info ("del_target_id = %s (type=%s)"%(target_id,type(target_id)))
516 self.DeletePersonFromSlice (target_id, subject_id)
518 logger.info('unexpected relation to maintain, %s -> %s'%(subject_type,target_type))