3 from sfa.util.faults import MissingSfaInfo
4 from sfa.util.sfalogging import logger
5 from sfa.util.table import SfaTable
6 from sfa.util.defaultdict import defaultdict
8 from sfa.managers.driver import Driver
9 from sfa.rspecs.version_manager import VersionManager
11 from sfa.util.xrn import hrn_to_urn
12 from sfa.util.plxrn import slicename_to_hrn, hostname_to_hrn, hrn_to_pl_slicename, hrn_to_pl_login_base
14 ## thierry: everything that is API-related (i.e. handling incoming requests)
16 # SlabDriver should be really only about talking to the senslab testbed
18 ## thierry : please avoid wildcard imports :)
19 from sfa.senslab.OARrestapi import OARapi, OARrestapi
20 from sfa.senslab.LDAPapi import LDAPapi
21 from sfa.senslab.SenslabImportUsers import SenslabImportUsers
22 from sfa.senslab.parsing import parse_filter
23 from sfa.senslab.slabpostgres import SlabDB
25 def list_to_dict(recs, key):
27 convert a list of dictionaries into a dictionary keyed on the
28 specified dictionary key
30 # print>>sys.stderr, " \r\n \t\t 1list_to_dict : rec %s \r\n \t\t list_to_dict key %s" %(recs,key)
31 keys = [rec[key] for rec in recs]
32 #print>>sys.stderr, " \r\n \t\t list_to_dict : rec %s \r\n \t\t list_to_dict keys %s" %(recs,keys)
33 return dict(zip(keys, recs))
36 # this inheritance scheme is so that the driver object can receive
37 # GetNodes or GetSites sorts of calls directly
38 # and thus minimize the differences in the managers with the pl version
39 class SlabDriver(Driver):
41 def __init__(self, config):
42 Driver.__init__ (self, config)
44 self.hrn = config.SFA_INTERFACE_HRN
46 self.root_auth = config.SFA_REGISTRY_ROOT_AUTH
49 print >>sys.stderr, "\r\n_____________ SFA SENSLAB DRIVER \r\n"
50 # thierry - just to not break the rest of this code
55 self.users = SenslabImportUsers()
56 self.time_format = "%Y-%m-%d %H:%M:%S"
58 #self.logger=sfa_logger()
63 def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, users, options):
65 aggregate = SlabAggregate(self)
66 slices = SlabSlices(self)
67 peer = slices.get_peer(slice_hrn)
68 sfa_peer = slices.get_sfa_peer(slice_hrn)
71 slice_record = users[0].get('slice_record', {})
74 rspec = RSpec(rspec_string)
75 requested_attributes = rspec.version.get_slice_attributes()
77 # ensure site record exists
78 site = slices.verify_site(slice_hrn, slice_record, peer, sfa_peer, options=options)
79 # ensure slice record exists
80 slice = slices.verify_slice(slice_hrn, slice_record, peer, sfa_peer, options=options)
81 # ensure person records exists
82 persons = slices.verify_persons(slice_hrn, slice, users, peer, sfa_peer, options=options)
83 # ensure slice attributes exists
84 #slices.verify_slice_attributes(slice, requested_attributes, options=options)
86 # add/remove slice from nodes
87 requested_slivers = [node.get('component_name') for node in rspec.version.get_nodes_with_slivers()]
88 nodes = slices.verify_slice_nodes(slice, requested_slivers, peer)
90 # add/remove links links
91 #slices.verify_slice_links(slice, rspec.version.get_link_requests(), nodes)
93 # handle MyPLC peer association.
94 # only used by plc and ple.
95 #slices.handle_peer(site, slice, persons, peer)
97 return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)
100 def delete_sliver (self, slice_urn, slice_hrn, creds, options):
102 slices = self.GetSlices({'slice_hrn': slice_hrn})
107 # determine if this is a peer slice
108 # xxx I wonder if this would not need to use PlSlices.get_peer instead
109 # in which case plc.peers could be deprecated as this here
110 # is the only/last call to this last method in plc.peers
111 peer = peers.get_peer(self, slice_hrn)
114 self.UnBindObjectFromPeer('slice', slice['slice_id'], peer)
115 self.DeleteSliceFromNodes(slice_hrn, slice['node_ids'])
118 self.BindObjectToPeer('slice', slice['slice_id'], peer, slice['peer_slice_id'])
124 # first 2 args are None in case of resource discovery
125 def list_resources (self, slice_urn, slice_hrn, creds, options):
126 #cached_requested = options.get('cached', True)
128 version_manager = VersionManager()
129 # get the rspec's return format from options
130 rspec_version = version_manager.get_version(options.get('geni_rspec_version'))
131 version_string = "rspec_%s" % (rspec_version)
133 #panos adding the info option to the caching key (can be improved)
134 if options.get('info'):
135 version_string = version_string + "_"+options.get('info', 'default')
137 # look in cache first
138 #if cached_requested and self.cache and not slice_hrn:
139 #rspec = self.cache.get(version_string)
141 #logger.debug("SlabDriver.ListResources: returning cached advertisement")
144 #panos: passing user-defined options
145 #print "manager options = ",options
146 aggregate = SlabAggregate(self)
147 rspec = aggregate.get_rspec(slice_xrn=slice_urn, version=rspec_version,
151 #if self.cache and not slice_hrn:
152 #logger.debug("Slab.ListResources: stores advertisement in cache")
153 #self.cache.add(version_string, rspec)
157 def GetPersons(self, person_filter=None, return_fields=None):
159 person_list = self.ldap.ldapFind({'authority': self.root_auth })
162 #if person_filter and isinstance(person_filter, dict):
163 #for k in person_filter.keys():
164 #if k in person_list[0].keys():
167 return_person_list = parse_filter(person_list,person_filter ,'persons', return_fields)
168 if return_person_list:
169 print>>sys.stderr, " \r\n GetPersons person_filter %s return_fields %s return_person_list %s " %(person_filter,return_fields,return_person_list)
170 return return_person_list
172 def GetNodes(self,node_filter= None, return_fields=None):
174 self.oar.parser.SendRequest("GET_resources_full")
175 node_dict = self.oar.parser.GetNodesFromOARParse()
176 return_node_list = []
178 if not (node_filter or return_fields):
179 return_node_list = node_dict.values()
180 return return_node_list
182 return_node_list= parse_filter(node_dict.values(),node_filter ,'node', return_fields)
183 return return_node_list
185 def GetSites(self, auth, site_filter = None, return_fields=None):
186 self.oar.parser.SendRequest("GET_resources_full")
187 site_dict = self.oar.parser.GetSitesFromOARParse()
188 return_site_list = []
189 site = site_dict.values()[0]
190 if not (site_filter or return_fields):
191 return_site_list = site_dict.values()
192 return return_site_list
194 return_site_list = parse_filter(site_dict.values(),site_filter ,'site', return_fields)
195 return return_site_list
197 def GetSlices(self,slice_filter = None, return_fields=None):
199 return_slice_list =[]
200 sliceslist = self.db.find('slice',columns = ['slice_hrn', 'record_id_slice','record_id_user'])
201 print >>sys.stderr, " \r\n \r\n SLABDRIVER.PY GetSlices slices %s" %(sliceslist)
202 #slicesdict = sliceslist[0]
203 if not (slice_filter or return_fields):
204 return_slice_list = sliceslist
205 return return_slice_list
207 return_slice_list = parse_filter(sliceslist, slice_filter,'slice', return_fields)
208 print >>sys.stderr, " \r\n \r\n SLABDRIVER.PY GetSlices return_slice_list %s" %(return_slice_list)
209 return return_slice_list
211 def testbed_name (self): return "senslab2"
213 # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
214 def aggregate_version (self):
215 version_manager = VersionManager()
216 ad_rspec_versions = []
217 request_rspec_versions = []
218 for rspec_version in version_manager.versions:
219 if rspec_version.content_type in ['*', 'ad']:
220 ad_rspec_versions.append(rspec_version.to_dict())
221 if rspec_version.content_type in ['*', 'request']:
222 request_rspec_versions.append(rspec_version.to_dict())
224 'testbed':self.testbed_name(),
225 'geni_request_rspec_versions': request_rspec_versions,
226 'geni_ad_rspec_versions': ad_rspec_versions,
235 # Convert SFA fields to PLC fields for use when registering up updating
236 # registry record in the PLC database
238 # @param type type of record (user, slice, ...)
239 # @param hrn human readable name
240 # @param sfa_fields dictionary of SFA fields
241 # @param pl_fields dictionary of PLC fields (output)
243 def sfa_fields_to_pl_fields(self, type, hrn, record):
245 def convert_ints(tmpdict, int_fields):
246 for field in int_fields:
248 tmpdict[field] = int(tmpdict[field])
251 #for field in record:
252 # pl_record[field] = record[field]
255 if not "instantiation" in pl_record:
256 pl_record["instantiation"] = "plc-instantiated"
257 pl_record["name"] = hrn_to_pl_slicename(hrn)
259 pl_record["url"] = record["url"]
260 if "description" in record:
261 pl_record["description"] = record["description"]
262 if "expires" in record:
263 pl_record["expires"] = int(record["expires"])
266 if not "hostname" in pl_record:
267 if not "hostname" in record:
268 raise MissingSfaInfo("hostname")
269 pl_record["hostname"] = record["hostname"]
270 if not "model" in pl_record:
271 pl_record["model"] = "geni"
273 elif type == "authority":
274 pl_record["login_base"] = hrn_to_pl_login_base(hrn)
276 if not "name" in pl_record:
277 pl_record["name"] = hrn
279 if not "abbreviated_name" in pl_record:
280 pl_record["abbreviated_name"] = hrn
282 if not "enabled" in pl_record:
283 pl_record["enabled"] = True
285 if not "is_public" in pl_record:
286 pl_record["is_public"] = True
293 def AddSliceToNodes(self, slice_name, added_nodes, slice_user=None):
294 print>>sys.stderr, "\r\n \r\n AddSliceToNodes slice_name %s added_nodes %s username %s" %(slice_name,added_nodes,slice_user )
299 reqdict['property'] ="network_address in ("
300 for node in added_nodes:
301 #Get the ID of the node : remove the root auth and put the site in a separate list
302 tmp = node.strip(self.root_auth+".")
305 nodeid= (l[len(l)-1])
306 reqdict['property'] += "'"+ nodeid +"', "
307 nodeid_list.append(nodeid)
308 site_list.append( l[0] )
310 reqdict['property'] = reqdict['property'][0: len( reqdict['property'])-2] +")"
311 reqdict['resource'] ="network_address="+ str(len(nodeid_list))
312 reqdict['resource']+= ",walltime=" + str(00) + ":" + str(05) + ":" + str(00)
313 reqdict['script_path'] = "/bin/sleep "
315 print>>sys.stderr, "\r\n \r\n AddSliceToNodes reqdict %s \r\n site_list %s" %(reqdict,site_list)
317 #answer = OAR.POSTRequestToOARRestAPI('POST_job',reqdict,slice_user)
318 #print>>sys.stderr, "\r\n \r\n AddSliceToNodes jobid %s " %(answer)
319 #self.db.update('slice',['oar_job_id'], [answer['id']], 'slice_hrn', slice_name)
325 def DeleteSliceFromNodes(self, slice_name, deleted_nodes):
330 def fill_record_sfa_info(self, records):
332 def startswith(prefix, values):
333 return [value for value in values if value.startswith(prefix)]
338 for record in records:
339 person_ids.extend(record.get("person_ids", []))
340 site_ids.extend(record.get("site_ids", []))
341 if 'site_id' in record:
342 site_ids.append(record['site_id'])
344 #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)
346 # get all pis from the sites we've encountered
347 # and store them in a dictionary keyed on site_id
350 pi_filter = {'|roles': ['pi'], '|site_ids': site_ids}
351 pi_list = self.GetPersons( pi_filter, ['person_id', 'site_ids'])
352 #print>>sys.stderr, "\r\n \r\n _fill_record_sfa_info ___ GetPersons ['person_id', 'site_ids'] pi_ilist %s" %(pi_list)
355 # we will need the pi's hrns also
356 person_ids.append(pi['person_id'])
358 # we also need to keep track of the sites these pis
360 for site_id in pi['site_ids']:
361 if site_id in site_pis:
362 site_pis[site_id].append(pi)
364 site_pis[site_id] = [pi]
366 # get sfa records for all records associated with these records.
367 # we'll replace pl ids (person_ids) with hrns from the sfa records
370 # get the sfa records
372 person_list, persons = [], {}
373 person_list = table.find({'type': 'user', 'pointer': person_ids})
374 # create a hrns keyed on the sfa record's pointer.
375 # Its possible for multiple records to have the same pointer so
376 # the dict's value will be a list of hrns.
377 persons = defaultdict(list)
378 for person in person_list:
379 persons[person['pointer']].append(person)
382 pl_person_list, pl_persons = [], {}
383 pl_person_list = self.GetPersons(person_ids, ['person_id', 'roles'])
384 pl_persons = list_to_dict(pl_person_list, 'person_id')
385 #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)
388 for record in records:
389 # skip records with no pl info (top level authorities)
390 #Sandrine 24 oct 11 2 lines
391 #if record['pointer'] == -1:
394 type = record['type']
395 if (type == "slice"):
396 # all slice users are researchers
397 #record['geni_urn'] = hrn_to_urn(record['hrn'], 'slice') ? besoin ou pas ?
399 record['researcher'] = []
400 for person_id in record.get('person_ids', []):
401 #Sandrine 24 oct 11 line
402 #for person_id in record['person_ids']:
403 hrns = [person['hrn'] for person in persons[person_id]]
404 record['researcher'].extend(hrns)
406 # pis at the slice's site
407 pl_pis = site_pis[record['site_id']]
408 pi_ids = [pi['person_id'] for pi in pl_pis]
409 for person_id in pi_ids:
410 hrns = [person['hrn'] for person in persons[person_id]]
411 record['PI'].extend(hrns)
412 record['geni_urn'] = hrn_to_urn(record['hrn'], 'slice')
413 record['geni_creator'] = record['PI']
415 elif (type == "authority"):
417 record['operator'] = []
419 for pointer in record['person_ids']:
420 if pointer not in persons or pointer not in pl_persons:
421 # this means there is not sfa or pl record for this user
423 hrns = [person['hrn'] for person in persons[pointer]]
424 roles = pl_persons[pointer]['roles']
426 record['PI'].extend(hrns)
428 record['operator'].extend(hrns)
430 record['owner'].extend(hrns)
431 # xxx TODO: OrganizationName
432 elif (type == "node"):
433 sfa_info['dns'] = record.get("hostname", "")
434 # xxx TODO: URI, LatLong, IP, DNS
436 elif (type == "user"):
437 sfa_info['email'] = record.get("email", "")
438 sfa_info['geni_urn'] = hrn_to_urn(record['hrn'], 'user')
439 sfa_info['geni_certificate'] = record['gid']
440 # xxx TODO: PostalAddress, Phone
442 #print>>sys.stderr, "\r\n \r\rn \t\t \t <<<<<<<<<<<<<<<<<<<<<<<< fill_record_sfa_info sfa_info %s \r\n record %s : "%(sfa_info,record)
443 record.update(sfa_info)
445 def augment_records_with_testbed_info (self, sfa_records):
446 return self.fill_record_info (sfa_records)
448 def fill_record_info(self, records):
450 Given a SFA record, fill in the senslab specific and SFA specific
451 fields in the record.
453 print >>sys.stderr, "\r\n \t\t BEFORE fill_record_pl_info %s" %(records)
454 if isinstance(records, list):
456 #print >>sys.stderr, "\r\n \t\t BEFORE fill_record_pl_info %s" %(records)
459 if records['type'] == 'slice':
461 sfatable = SfaTable()
462 recslice = self.db.find('slice',str(records['hrn']))
463 if isinstance(recslice,list) and len(recslice) == 1:
464 recslice = recslice[0]
465 recuser = sfatable.find( recslice['record_id_user'], ['hrn'])
467 print >>sys.stderr, "\r\n \t\t SLABDRIVER.PY fill_record_info %s" %(recuser)
469 if isinstance(recuser,list) and len(recuser) == 1:
471 records.update({'PI':[recuser['hrn']],
472 'researcher': [recuser['hrn']],
473 'name':records['hrn'], 'oar_job_id':recslice['oar_job_id'],
476 'person_ids':[recslice['record_id_user']]})
478 #self.fill_record_pl_info(records)
479 ##print >>sys.stderr, "\r\n \t\t after fill_record_pl_info %s" %(records)
480 #self.fill_record_sfa_info(records)
481 #print >>sys.stderr, "\r\n \t\t after fill_record_sfa_info"
483 def update_membership_list(self, oldRecord, record, listName, addFunc, delFunc):
484 # get a list of the HRNs tht are members of the old and new records
486 oldList = oldRecord.get(listName, [])
489 newList = record.get(listName, [])
491 # if the lists are the same, then we don't have to update anything
492 if (oldList == newList):
495 # build a list of the new person ids, by looking up each person to get
499 records = table.find({'type': 'user', 'hrn': newList})
501 newIdList.append(rec['pointer'])
503 # build a list of the old person ids from the person_ids field
505 oldIdList = oldRecord.get("person_ids", [])
506 containerId = oldRecord.get_pointer()
508 # if oldRecord==None, then we are doing a Register, instead of an
511 containerId = record.get_pointer()
513 # add people who are in the new list, but not the oldList
514 for personId in newIdList:
515 if not (personId in oldIdList):
516 addFunc(self.plauth, personId, containerId)
518 # remove people who are in the old list, but not the new list
519 for personId in oldIdList:
520 if not (personId in newIdList):
521 delFunc(self.plauth, personId, containerId)
523 def update_membership(self, oldRecord, record):
524 print >>sys.stderr, " \r\n \r\n ***SLABDRIVER.PY update_membership record ", record
525 if record.type == "slice":
526 self.update_membership_list(oldRecord, record, 'researcher',
527 self.users.AddPersonToSlice,
528 self.users.DeletePersonFromSlice)
529 elif record.type == "authority":
534 # I don't think you plan on running a component manager at this point
535 # let me clean up the mess of ComponentAPI that is deprecated anyways