def TestSQL(arg = None): from sfa.storage.model import make_record, RegSlice, RegRecord from sfa.storage.alchemy import global_dbsession from sqlalchemy.orm import joinedload slice_hrn = 'iotlab.avakian_slice' request = global_dbsession.query(RegSlice).options(joinedload('reg_researchers')) solo_query_slice_list = request.filter_by(hrn=slice_hrn).first() print "\r\n \r\n =========== solo_query_slice_list RegSlice \ joinedload('reg_researchers') slice_hrn %s first %s \r\n \t "\ %(slice_hrn, solo_query_slice_list.__dict__) query_slice_list = request.all() print "\r\n \r\n =========== query_slice_list RegSlice \ joinedload('reg_researchers') ALL \r\n \t", \ query_slice_list[0].__dict__ return_slicerec_dictlist = [] record = query_slice_list[0] print "\r\n \r\n =========== \r\n \t", record tmp = record.__dict__ print "\r\n \r\n =========== \r\n \t", tmp tmp['reg_researchers'] = tmp['reg_researchers'][0].__dict__ print "\r\n \r\n =========== \r\n \t", tmp #del tmp['reg_researchers']['_sa_instance_state'] return_slicerec_dictlist.append(tmp) print "\r\n \r\n =========== \r\n \t", return_slicerec_dictlist all_records = global_dbsession.query(RegRecord).all()
def run(self, options): # we don't have any options for now self.logger.info("OpenstackImporter.run : to do") # create dict of all existing sfa records existing_records = {} existing_hrns = [] key_ids = [] for record in global_dbsession.query(RegRecord): existing_records[( record.hrn, record.type, )] = record existing_hrns.append(record.hrn) tenants_dict = self.import_tenants(existing_hrns, existing_records) users_dict, user_keys = self.import_users(existing_hrns, existing_records) # remove stale records system_records = [ self.interface_hrn, self.root_auth, self.interface_hrn + '.slicemanager' ] for (record_hrn, type) in existing_records.keys(): if record_hrn in system_records: continue record = existing_records[(record_hrn, type)] if record.peer_authority: continue if type == 'user': if record_hrn in users_dict: continue elif type in ['slice', 'authority']: if record_hrn in tenants_dict: continue else: continue record_object = existing_records[(record_hrn, type)] self.logger.info("OpenstackImporter: removing %s " % record) global_dbsession.delete(record_object) global_dbsession.commit() # save pub keys self.logger.info('OpenstackImporter: saving current pub keys') keys_filename = self.config.config_path + os.sep + 'person_keys.py' save_keys(keys_filename, user_keys)
def run (self, options): # we don't have any options for now self.logger.info ("OpenstackImporter.run : to do") # create dict of all existing sfa records existing_records = {} existing_hrns = [] key_ids = [] for record in global_dbsession.query(RegRecord): existing_records[ (record.hrn, record.type,) ] = record existing_hrns.append(record.hrn) tenants_dict = self.import_tenants(existing_hrns, existing_records) users_dict, user_keys = self.import_users(existing_hrns, existing_records) # remove stale records system_records = [self.interface_hrn, self.root_auth, self.interface_hrn + '.slicemanager'] for (record_hrn, type) in existing_records.keys(): if record_hrn in system_records: continue record = existing_records[(record_hrn, type)] if record.peer_authority: continue if type == 'user': if record_hrn in users_dict: continue elif type in['slice', 'authority']: if record_hrn in tenants_dict: continue else: continue record_object = existing_records[ (record_hrn, type) ] self.logger.info("OpenstackImporter: removing %s " % record) global_dbsession.delete(record_object) global_dbsession.commit() # save pub keys self.logger.info('OpenstackImporter: saving current pub keys') keys_filename = self.config.config_path + os.sep + 'person_keys.py' save_keys(keys_filename, user_keys)
def __init__(self, auth_hierarchy, loc_logger): """ Sets and defines import logger and the authority name. Gathers all the records already registerd in the SFA DB, broke them into 3 dicts, by type and hrn, by email and by type and pointer. :param auth_hierarchy: authority name :type auth_hierarchy: string :param loc_logger: local logger :type loc_logger: _SfaLogger """ self.auth_hierarchy = auth_hierarchy self.logger = loc_logger self.logger.setLevelDebug() #retrieve all existing SFA objects self.all_records = global_dbsession.query(RegRecord).all() # initialize record.stale to True by default, # then mark stale=False on the ones that are in use for record in self.all_records: record.stale = True #create hash by (type,hrn) #used to know if a given record is already known to SFA self.records_by_type_hrn = \ dict([((record.type, record.hrn), record) for record in self.all_records]) self.users_rec_by_email = \ dict([(record.email, record) for record in self.all_records if record.type == 'user']) # create hash by (type,pointer) self.records_by_type_pointer = \ dict([((str(record.type), record.pointer), record) for record in self.all_records if record.pointer != -1])
def run (self, options): config = Config () interface_hrn = config.SFA_INTERFACE_HRN root_auth = config.SFA_REGISTRY_ROOT_AUTH shell = PlShell (config) ######## retrieve all existing SFA objects all_records = global_dbsession.query(RegRecord).all() # create hash by (type,hrn) # we essentially use this to know if a given record is already known to SFA self.records_by_type_hrn = \ dict ( [ ( (record.type, record.hrn) , record ) for record in all_records ] ) # create hash by (type,pointer) self.records_by_type_pointer = \ dict ( [ ( (record.type, record.pointer) , record ) for record in all_records if record.pointer != -1] ) # initialize record.stale to True by default, then mark stale=False on the ones that are in use for record in all_records: record.stale=True ######## retrieve PLC data # Get all plc sites # retrieve only required stuf sites = shell.GetSites({'peer_id': None, 'enabled' : True}, ['site_id','login_base','node_ids','slice_ids','person_ids', 'name', 'hrn']) # create a hash of sites by login_base # sites_by_login_base = dict ( [ ( site['login_base'], site ) for site in sites ] ) # Get all plc users persons = shell.GetPersons({'peer_id': None, 'enabled': True}, ['person_id', 'email', 'key_ids', 'site_ids', 'role_ids', 'hrn']) # create a hash of persons by person_id persons_by_id = dict ( [ ( person['person_id'], person) for person in persons ] ) # also gather non-enabled user accounts so as to issue relevant warnings disabled_persons = shell.GetPersons({'peer_id': None, 'enabled': False}, ['person_id']) disabled_person_ids = [ person['person_id'] for person in disabled_persons ] # Get all plc public keys # accumulate key ids for keys retrieval key_ids = [] for person in persons: key_ids.extend(person['key_ids']) keys = shell.GetKeys( {'peer_id': None, 'key_id': key_ids, 'key_type': 'ssh'} ) # create a hash of keys by key_id keys_by_id = dict ( [ ( key['key_id'], key ) for key in keys ] ) # create a dict person_id -> [ (plc)keys ] keys_by_person_id = {} for person in persons: pubkeys = [] for key_id in person['key_ids']: # by construction all the keys we fetched are ssh keys # so gpg keys won't be in there try: key = keys_by_id[key_id] pubkeys.append(key) except: self.logger.warning("Could not spot key %d - probably non-ssh"%key_id) keys_by_person_id[person['person_id']] = pubkeys # Get all plc nodes nodes = shell.GetNodes( {'peer_id': None}, ['node_id', 'hostname', 'site_id']) # create hash by node_id nodes_by_id = dict ( [ ( node['node_id'], node, ) for node in nodes ] ) # Get all plc slices slices = shell.GetSlices( {'peer_id': None}, ['slice_id', 'name', 'person_ids', 'hrn']) # create hash by slice_id slices_by_id = dict ( [ (slice['slice_id'], slice ) for slice in slices ] ) # isolate special vini case in separate method self.create_special_vini_record (interface_hrn) # Get top authority record top_auth_record=self.locate_by_type_hrn ('authority', root_auth) admins = [] # start importing for site in sites: try: site_sfa_created = shell.GetSiteSfaCreated(site['site_id']) except: site_sfa_created = None if site['name'].startswith('sfa:') or site_sfa_created == 'True': continue #site_hrn = _get_site_hrn(interface_hrn, site) site_hrn = site['hrn'] # import if hrn is not in list of existing hrns or if the hrn exists # but its not a site record site_record=self.locate_by_type_hrn ('authority', site_hrn) if not site_record: try: urn = hrn_to_urn(site_hrn, 'authority') if not self.auth_hierarchy.auth_exists(urn): self.auth_hierarchy.create_auth(urn) auth_info = self.auth_hierarchy.get_auth_info(urn) site_record = RegAuthority(hrn=site_hrn, gid=auth_info.get_gid_object(), pointer=site['site_id'], authority=get_authority(site_hrn)) site_record.just_created() global_dbsession.add(site_record) global_dbsession.commit() self.logger.info("PlImporter: imported authority (site) : %s" % site_record) self.remember_record (site_record) except: # if the site import fails then there is no point in trying to import the # site's child records (node, slices, persons), so skip them. self.logger.log_exc("PlImporter: failed to import site %s. Skipping child records"%site_hrn) continue else: # xxx update the record ... pass site_record.stale=False # import node records for node_id in site['node_ids']: try: node = nodes_by_id[node_id] except: self.logger.warning ("PlImporter: cannot find node_id %s - ignored"%node_id) continue site_auth = get_authority(site_hrn) site_name = site['login_base'] node_hrn = hostname_to_hrn(site_auth, site_name, node['hostname']) # xxx this sounds suspicious if len(node_hrn) > 64: node_hrn = node_hrn[:64] node_record = self.locate_by_type_hrn ( 'node', node_hrn ) if not node_record: try: pkey = Keypair(create=True) urn = hrn_to_urn(node_hrn, 'node') node_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey) node_record = RegNode (hrn=node_hrn, gid=node_gid, pointer =node['node_id'], authority=get_authority(node_hrn)) node_record.just_created() global_dbsession.add(node_record) global_dbsession.commit() self.logger.info("PlImporter: imported node: %s" % node_record) self.remember_record (node_record) except: self.logger.log_exc("PlImporter: failed to import node %s"%node_hrn) continue else: # xxx update the record ... pass node_record.stale=False site_pis=[] # import persons for person_id in site['person_ids']: proceed=False if person_id in persons_by_id: person=persons_by_id[person_id] proceed=True elif person_id in disabled_person_ids: pass else: self.logger.warning ("PlImporter: cannot locate person_id %s in site %s - ignored"%(person_id,site_hrn)) # make sure to NOT run this if anything is wrong if not proceed: continue #person_hrn = email_to_hrn(site_hrn, person['email']) person_hrn = person['hrn'] if person_hrn is None: self.logger.warn("Person %s has no hrn - skipped"%person['email']) continue # xxx suspicious again if len(person_hrn) > 64: person_hrn = person_hrn[:64] person_urn = hrn_to_urn(person_hrn, 'user') user_record = self.locate_by_type_hrn ( 'user', person_hrn) # return a tuple pubkey (a plc key object) and pkey (a Keypair object) def init_person_key (person, plc_keys): pubkey=None if person['key_ids']: # randomly pick first key in set pubkey = plc_keys[0] try: pkey = convert_public_key(pubkey['key']) except: self.logger.warn('PlImporter: unable to convert public key for %s' % person_hrn) pkey = Keypair(create=True) else: # the user has no keys. Creating a random keypair for the user's gid self.logger.warn("PlImporter: person %s does not have a PL public key"%person_hrn) pkey = Keypair(create=True) return (pubkey, pkey) # new person try: plc_keys = keys_by_person_id.get(person['person_id'],[]) if not user_record: (pubkey,pkey) = init_person_key (person, plc_keys ) person_gid = self.auth_hierarchy.create_gid(person_urn, create_uuid(), pkey, email=person['email']) user_record = RegUser (hrn=person_hrn, gid=person_gid, pointer=person['person_id'], authority=get_authority(person_hrn), email=person['email']) if pubkey: user_record.reg_keys=[RegKey (pubkey['key'], pubkey['key_id'])] else: self.logger.warning("No key found for user %s"%user_record) user_record.just_created() global_dbsession.add (user_record) global_dbsession.commit() self.logger.info("PlImporter: imported person: %s" % user_record) self.remember_record ( user_record ) else: # update the record ? # # if a user key has changed then we need to update the # users gid by forcing an update here # # right now, SFA only has *one* key attached to a user, and this is # the key that the GID was made with # so the logic here is, we consider that things are OK (unchanged) if # all the SFA keys are present as PLC keys # otherwise we trigger the creation of a new gid from *some* plc key # and record this on the SFA side # it would make sense to add a feature in PLC so that one could pick a 'primary' # key but this is not available on the myplc side for now # = or = it would be much better to support several keys in SFA but that # does not seem doable without a major overhaul in the data model as # a GID is attached to a hrn, but it's also linked to a key, so... # NOTE: with this logic, the first key entered in PLC remains the one # current in SFA until it is removed from PLC sfa_keys = user_record.reg_keys def sfa_key_in_list (sfa_key,plc_keys): for plc_key in plc_keys: if plc_key['key']==sfa_key.key: return True return False # are all the SFA keys known to PLC ? new_keys=False if not sfa_keys and plc_keys: new_keys=True else: for sfa_key in sfa_keys: if not sfa_key_in_list (sfa_key,plc_keys): new_keys = True if new_keys: (pubkey,pkey) = init_person_key (person, plc_keys) person_gid = self.auth_hierarchy.create_gid(person_urn, create_uuid(), pkey) person_gid.set_email(person['email']) if not pubkey: user_record.reg_keys=[] else: user_record.reg_keys=[ RegKey (pubkey['key'], pubkey['key_id'])] user_record.gid = person_gid user_record.just_updated() self.logger.info("PlImporter: updated person: %s" % user_record) user_record.email = person['email'] global_dbsession.commit() user_record.stale=False # accumulate PIs - PLCAPI has a limitation that when someone has PI role # this is valid for all sites she is in.. # PI is coded with role_id==20 if 20 in person['role_ids']: site_pis.append (user_record) # PL Admins need to marked as PI of the top authority record if 10 in person['role_ids'] and user_record not in top_auth_record.reg_pis: admins.append(user_record) except: self.logger.log_exc("PlImporter: failed to import person %d %s"%(person['person_id'],person['email'])) # maintain the list of PIs for a given site # for the record, Jordan had proposed the following addition as a welcome hotfix to a previous version: # site_pis = list(set(site_pis)) # this was likely due to a bug in the above logic, that had to do with disabled persons # being improperly handled, and where the whole loop on persons # could be performed twice with the same person... # so hopefully we do not need to eliminate duplicates explicitly here anymore site_record.reg_pis = list(set(site_pis)) global_dbsession.commit() # import slices for slice_id in site['slice_ids']: try: slice = slices_by_id[slice_id] except: self.logger.warning ("PlImporter: cannot locate slice_id %s - ignored"%slice_id) continue #slice_hrn = slicename_to_hrn(interface_hrn, slice['name']) slice_hrn = slice['hrn'] if slice_hrn is None: self.logger.warning("Slice %s has no hrn - skipped"%slice['name']) continue slice_record = self.locate_by_type_hrn ('slice', slice_hrn) if not slice_record: try: pkey = Keypair(create=True) urn = hrn_to_urn(slice_hrn, 'slice') slice_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey) slice_record = RegSlice (hrn=slice_hrn, gid=slice_gid, pointer=slice['slice_id'], authority=get_authority(slice_hrn)) slice_record.just_created() global_dbsession.add(slice_record) global_dbsession.commit() self.logger.info("PlImporter: imported slice: %s" % slice_record) self.remember_record ( slice_record ) except: self.logger.log_exc("PlImporter: failed to import slice %s (%s)"%(slice_hrn,slice['name'])) else: # xxx update the record ... # given that we record the current set of users anyways, there does not seem to be much left to do here # self.logger.warning ("Slice update not yet implemented on slice %s (%s)"%(slice_hrn,slice['name'])) pass # record current users affiliated with the slice slice_record.reg_researchers = \ [ self.locate_by_type_pointer ('user',user_id) for user_id in slice['person_ids'] ] global_dbsession.commit() slice_record.stale=False # Set PL Admins as PI's of the top authority if admins: top_auth_record.reg_pis = list(set(admins)) global_dbsession.commit() self.logger.info('PlImporter: set PL admins %s as PIs of %s'%(admins,top_auth_record.hrn)) ### remove stale records # special records must be preserved system_hrns = [interface_hrn, root_auth, interface_hrn + '.slicemanager'] for record in all_records: if record.hrn in system_hrns: record.stale=False if record.peer_authority: record.stale=False if ".vini" in interface_hrn and interface_hrn.endswith('vini') and \ record.hrn.endswith("internet2"): record.stale=False for record in all_records: try: stale=record.stale except: stale=True self.logger.warning("stale not found with %s"%record) if stale: self.logger.info("PlImporter: deleting stale record: %s" % record) global_dbsession.delete(record) global_dbsession.commit()
def run (self, options): config = Config () interface_hrn = config.SFA_INTERFACE_HRN root_auth = config.SFA_REGISTRY_ROOT_AUTH shell = DummyShell (config) ######## retrieve all existing SFA objects all_records = global_dbsession.query(RegRecord).all() # create hash by (type,hrn) # we essentially use this to know if a given record is already known to SFA self.records_by_type_hrn = \ dict ( [ ( (record.type, record.hrn) , record ) for record in all_records ] ) # create hash by (type,pointer) self.records_by_type_pointer = \ dict ( [ ( (record.type, record.pointer) , record ) for record in all_records if record.pointer != -1] ) # initialize record.stale to True by default, then mark stale=False on the ones that are in use for record in all_records: record.stale=True # DEBUG #all_records = global_dbsession.query(RegRecord).all() #for record in all_records: print record ######## retrieve Dummy TB data # Get all plc sites # retrieve only required stuf sites = [shell.GetTestbedInfo()] print "sites: " + sites # create a hash of sites by login_base # sites_by_login_base = dict ( [ ( site['login_base'], site ) for site in sites ] ) # Get all dummy TB users users = shell.GetUsers() # create a hash of users by user_id users_by_id = dict ( [ ( user['user_id'], user) for user in users ] ) # Get all dummy TB public keys keys = [] for user in users: if 'keys' in user: keys.extend(user['keys']) # create a dict user_id -> [ keys ] keys_by_person_id = {} for user in users: if 'keys' in user: keys_by_person_id[user['user_id']] = user['keys'] # Get all dummy TB nodes nodes = shell.GetNodes() # create hash by node_id nodes_by_id = dict ( [ ( node['node_id'], node, ) for node in nodes ] ) # Get all dummy TB slices slices = shell.GetSlices() # create hash by slice_id slices_by_id = dict ( [ (slice['slice_id'], slice ) for slice in slices ] ) # start importing print " STARTING FOR SITES" for site in sites: site_hrn = _get_site_hrn(interface_hrn, site) # import if hrn is not in list of existing hrns or if the hrn exists # but its not a site record site_record=self.locate_by_type_hrn ('authority', site_hrn) print site_hrn print site_record if not site_record: try: print "TRY TO CREATE SITE RECORD" urn = hrn_to_urn(site_hrn, 'authority') if not self.auth_hierarchy.auth_exists(urn): print "create auth "+urn self.auth_hierarchy.create_auth(urn) auth_info = self.auth_hierarchy.get_auth_info(urn) site_record = RegAuthority(hrn=site_hrn, gid=auth_info.get_gid_object(), pointer= -1, authority=get_authority(site_hrn)) site_record.just_created() print "urn: "+urn print "auth_info: " + auth_info print site_record global_dbsession.add(site_record) global_dbsession.commit() self.logger.info("DummyImporter: imported authority (site) : %s" % site_record) self.remember_record (site_record) except: # if the site import fails then there is no point in trying to import the # site's child records (node, slices, persons), so skip them. self.logger.log_exc("DummyImporter: failed to import site. Skipping child records") continue else: # xxx update the record ... pass site_record.stale=False # import node records for node in nodes: site_auth = get_authority(site_hrn) site_name = site['name'] node_hrn = hostname_to_hrn(site_auth, site_name, node['hostname']) # xxx this sounds suspicious if len(node_hrn) > 64: node_hrn = node_hrn[:64] node_record = self.locate_by_type_hrn ( 'node', node_hrn ) if not node_record: try: pkey = Keypair(create=True) urn = hrn_to_urn(node_hrn, 'node') node_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey) node_record = RegNode (hrn=node_hrn, gid=node_gid, pointer =node['node_id'], authority=get_authority(node_hrn)) node_record.just_created() global_dbsession.add(node_record) global_dbsession.commit() self.logger.info("DummyImporter: imported node: %s" % node_record) self.remember_record (node_record) except: self.logger.log_exc("DummyImporter: failed to import node") else: # xxx update the record ... pass node_record.stale=False all_records = global_dbsession.query(RegRecord).all() for record in all_records: print record site_pis=[] # import users for user in users: user_hrn = email_to_hrn(site_hrn, user['email']) # xxx suspicious again if len(user_hrn) > 64: user_hrn = user_hrn[:64] user_urn = hrn_to_urn(user_hrn, 'user') user_record = self.locate_by_type_hrn ( 'user', user_hrn) # return a tuple pubkey (a dummy TB key object) and pkey (a Keypair object) def init_user_key (user): pubkey = None pkey = None if user['keys']: # randomly pick first key in set for key in user['keys']: pubkey = key try: pkey = convert_public_key(pubkey) break except: continue if not pkey: self.logger.warn('DummyImporter: unable to convert public key for %s' % user_hrn) pkey = Keypair(create=True) else: # the user has no keys. Creating a random keypair for the user's gid self.logger.warn("DummyImporter: user %s does not have a NITOS public key"%user_hrn) pkey = Keypair(create=True) return (pubkey, pkey) # new user try: if not user_record: (pubkey,pkey) = init_user_key (user) user_gid = self.auth_hierarchy.create_gid(user_urn, create_uuid(), pkey) user_gid.set_email(user['email']) user_record = RegUser (hrn=user_hrn, gid=user_gid, pointer=user['user_id'], authority=get_authority(user_hrn), email=user['email']) if pubkey: user_record.reg_keys=[RegKey (pubkey)] else: self.logger.warning("No key found for user %s"%user_record) user_record.just_created() global_dbsession.add (user_record) global_dbsession.commit() self.logger.info("DummyImporter: imported person: %s" % user_record) self.remember_record ( user_record ) else: # update the record ? # if user's primary key has changed then we need to update the # users gid by forcing an update here sfa_keys = user_record.reg_keys def key_in_list (key,sfa_keys): for reg_key in sfa_keys: if reg_key.key==key: return True return False # is there a new key in Dummy TB ? new_keys=False for key in user['keys']: if not key_in_list (key,sfa_keys): new_keys = True if new_keys: (pubkey,pkey) = init_user_key (user) user_gid = self.auth_hierarchy.create_gid(user_urn, create_uuid(), pkey) if not pubkey: user_record.reg_keys=[] else: user_record.reg_keys=[ RegKey (pubkey)] self.logger.info("DummyImporter: updated person: %s" % user_record) user_record.email = user['email'] global_dbsession.commit() user_record.stale=False except: self.logger.log_exc("DummyImporter: failed to import user %d %s"%(user['user_id'],user['email'])) # import slices for slice in slices: slice_hrn = slicename_to_hrn(site_hrn, slice['slice_name']) slice_record = self.locate_by_type_hrn ('slice', slice_hrn) if not slice_record: try: pkey = Keypair(create=True) urn = hrn_to_urn(slice_hrn, 'slice') slice_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey) slice_record = RegSlice (hrn=slice_hrn, gid=slice_gid, pointer=slice['slice_id'], authority=get_authority(slice_hrn)) slice_record.just_created() global_dbsession.add(slice_record) global_dbsession.commit() self.logger.info("DummyImporter: imported slice: %s" % slice_record) self.remember_record ( slice_record ) except: self.logger.log_exc("DummyImporter: failed to import slice") else: # xxx update the record ... self.logger.warning ("Slice update not yet implemented") pass # record current users affiliated with the slice slice_record.reg_researchers = \ [ self.locate_by_type_pointer ('user',user_id) for user_id in slice['user_ids'] ] global_dbsession.commit() slice_record.stale=False ### remove stale records # special records must be preserved system_hrns = [interface_hrn, root_auth, interface_hrn + '.slicemanager'] for record in all_records: if record.hrn in system_hrns: record.stale=False if record.peer_authority: record.stale=False for record in all_records: try: stale=record.stale except: stale=True self.logger.warning("stale not found with %s"%record) if stale: self.logger.info("DummyImporter: deleting stale record: %s" % record) global_dbsession.delete(record) global_dbsession.commit()
def run(self, options): config = Config() interface_hrn = config.SFA_INTERFACE_HRN root_auth = config.SFA_REGISTRY_ROOT_AUTH shell = PlShell(config) ######## retrieve all existing SFA objects all_records = global_dbsession.query(RegRecord).all() # create hash by (type,hrn) # we essentially use this to know if a given record is already known to SFA self.records_by_type_hrn = \ dict ( [ ( (record.type, record.hrn) , record ) for record in all_records ] ) # create hash by (type,pointer) self.records_by_type_pointer = \ dict ( [ ( (record.type, record.pointer) , record ) for record in all_records if record.pointer != -1] ) # initialize record.stale to True by default, then mark stale=False on the ones that are in use for record in all_records: record.stale = True ######## retrieve PLC data # Get all plc sites # retrieve only required stuf sites = shell.GetSites({ 'peer_id': None, 'enabled': True }, [ 'site_id', 'login_base', 'node_ids', 'slice_ids', 'person_ids', 'name' ]) # create a hash of sites by login_base # sites_by_login_base = dict ( [ ( site['login_base'], site ) for site in sites ] ) # Get all plc users persons = shell.GetPersons({ 'peer_id': None, 'enabled': True }, ['person_id', 'email', 'key_ids', 'site_ids', 'role_ids']) # create a hash of persons by person_id persons_by_id = dict([(person['person_id'], person) for person in persons]) # also gather non-enabled user accounts so as to issue relevant warnings disabled_persons = shell.GetPersons({ 'peer_id': None, 'enabled': False }, ['person_id']) disabled_person_ids = [ person['person_id'] for person in disabled_persons ] # Get all plc public keys # accumulate key ids for keys retrieval key_ids = [] for person in persons: key_ids.extend(person['key_ids']) keys = shell.GetKeys({ 'peer_id': None, 'key_id': key_ids, 'key_type': 'ssh' }) # create a hash of keys by key_id keys_by_id = dict([(key['key_id'], key) for key in keys]) # create a dict person_id -> [ (plc)keys ] keys_by_person_id = {} for person in persons: pubkeys = [] for key_id in person['key_ids']: # by construction all the keys we fetched are ssh keys # so gpg keys won't be in there try: key = keys_by_id[key_id] pubkeys.append(key) except: self.logger.warning( "Could not spot key %d - probably non-ssh" % key_id) keys_by_person_id[person['person_id']] = pubkeys # Get all plc nodes nodes = shell.GetNodes({'peer_id': None}, ['node_id', 'hostname', 'site_id']) # create hash by node_id nodes_by_id = dict([( node['node_id'], node, ) for node in nodes]) # Get all plc slices slices = shell.GetSlices({'peer_id': None}, ['slice_id', 'name', 'person_ids']) # create hash by slice_id slices_by_id = dict([(slice['slice_id'], slice) for slice in slices]) # isolate special vini case in separate method self.create_special_vini_record(interface_hrn) # start importing for site in sites: try: site_sfa_created = shell.GetSiteSfaCreated(site['site_id']) except: site_sfa_created = None if site['name'].startswith('sfa:') or site_sfa_created == 'True': continue site_hrn = _get_site_hrn(interface_hrn, site) # import if hrn is not in list of existing hrns or if the hrn exists # but its not a site record site_record = self.locate_by_type_hrn('authority', site_hrn) if not site_record: try: urn = hrn_to_urn(site_hrn, 'authority') if not self.auth_hierarchy.auth_exists(urn): self.auth_hierarchy.create_auth(urn) auth_info = self.auth_hierarchy.get_auth_info(urn) site_record = RegAuthority( hrn=site_hrn, gid=auth_info.get_gid_object(), pointer=site['site_id'], authority=get_authority(site_hrn)) site_record.just_created() global_dbsession.add(site_record) global_dbsession.commit() self.logger.info( "PlImporter: imported authority (site) : %s" % site_record) self.remember_record(site_record) except: # if the site import fails then there is no point in trying to import the # site's child records (node, slices, persons), so skip them. self.logger.log_exc( "PlImporter: failed to import site %s. Skipping child records" % site_hrn) continue else: # xxx update the record ... pass site_record.stale = False # import node records for node_id in site['node_ids']: try: node = nodes_by_id[node_id] except: self.logger.warning( "PlImporter: cannot find node_id %s - ignored" % node_id) continue site_auth = get_authority(site_hrn) site_name = site['login_base'] node_hrn = hostname_to_hrn(site_auth, site_name, node['hostname']) # xxx this sounds suspicious if len(node_hrn) > 64: node_hrn = node_hrn[:64] node_record = self.locate_by_type_hrn('node', node_hrn) if not node_record: try: pkey = Keypair(create=True) urn = hrn_to_urn(node_hrn, 'node') node_gid = self.auth_hierarchy.create_gid( urn, create_uuid(), pkey) node_record = RegNode( hrn=node_hrn, gid=node_gid, pointer=node['node_id'], authority=get_authority(node_hrn)) node_record.just_created() global_dbsession.add(node_record) global_dbsession.commit() self.logger.info("PlImporter: imported node: %s" % node_record) self.remember_record(node_record) except: self.logger.log_exc( "PlImporter: failed to import node %s" % node_hrn) continue else: # xxx update the record ... pass node_record.stale = False site_pis = [] # import persons for person_id in site['person_ids']: proceed = False if person_id in persons_by_id: person = persons_by_id[person_id] proceed = True elif person_id in disabled_person_ids: pass else: self.logger.warning( "PlImporter: cannot locate person_id %s in site %s - ignored" % (person_id, site_hrn)) # make sure to NOT run this if anything is wrong if not proceed: continue person_hrn = email_to_hrn(site_hrn, person['email']) # xxx suspicious again if len(person_hrn) > 64: person_hrn = person_hrn[:64] person_urn = hrn_to_urn(person_hrn, 'user') user_record = self.locate_by_type_hrn('user', person_hrn) # return a tuple pubkey (a plc key object) and pkey (a Keypair object) def init_person_key(person, plc_keys): pubkey = None if person['key_ids']: # randomly pick first key in set pubkey = plc_keys[0] try: pkey = convert_public_key(pubkey['key']) except: self.logger.warn( 'PlImporter: unable to convert public key for %s' % person_hrn) pkey = Keypair(create=True) else: # the user has no keys. Creating a random keypair for the user's gid self.logger.warn( "PlImporter: person %s does not have a PL public key" % person_hrn) pkey = Keypair(create=True) return (pubkey, pkey) # new person try: plc_keys = keys_by_person_id.get(person['person_id'], []) if not user_record: (pubkey, pkey) = init_person_key(person, plc_keys) person_gid = self.auth_hierarchy.create_gid( person_urn, create_uuid(), pkey, email=person['email']) user_record = RegUser( hrn=person_hrn, gid=person_gid, pointer=person['person_id'], authority=get_authority(person_hrn), email=person['email']) if pubkey: user_record.reg_keys = [ RegKey(pubkey['key'], pubkey['key_id']) ] else: self.logger.warning("No key found for user %s" % user_record) user_record.just_created() global_dbsession.add(user_record) global_dbsession.commit() self.logger.info("PlImporter: imported person: %s" % user_record) self.remember_record(user_record) else: # update the record ? # # if a user key has changed then we need to update the # users gid by forcing an update here # # right now, SFA only has *one* key attached to a user, and this is # the key that the GID was made with # so the logic here is, we consider that things are OK (unchanged) if # all the SFA keys are present as PLC keys # otherwise we trigger the creation of a new gid from *some* plc key # and record this on the SFA side # it would make sense to add a feature in PLC so that one could pick a 'primary' # key but this is not available on the myplc side for now # = or = it would be much better to support several keys in SFA but that # does not seem doable without a major overhaul in the data model as # a GID is attached to a hrn, but it's also linked to a key, so... # NOTE: with this logic, the first key entered in PLC remains the one # current in SFA until it is removed from PLC sfa_keys = user_record.reg_keys def sfa_key_in_list(sfa_key, plc_keys): for plc_key in plc_keys: if plc_key['key'] == sfa_key.key: return True return False # are all the SFA keys known to PLC ? new_keys = False if not sfa_keys and plc_keys: new_keys = True else: for sfa_key in sfa_keys: if not sfa_key_in_list(sfa_key, plc_keys): new_keys = True if new_keys: (pubkey, pkey) = init_person_key(person, plc_keys) person_gid = self.auth_hierarchy.create_gid( person_urn, create_uuid(), pkey) person_gid.set_email(person['email']) if not pubkey: user_record.reg_keys = [] else: user_record.reg_keys = [ RegKey(pubkey['key'], pubkey['key_id']) ] user_record.gid = person_gid user_record.just_updated() self.logger.info("PlImporter: updated person: %s" % user_record) user_record.email = person['email'] global_dbsession.commit() user_record.stale = False # accumulate PIs - PLCAPI has a limitation that when someone has PI role # this is valid for all sites she is in.. # PI is coded with role_id==20 if 20 in person['role_ids']: site_pis.append(user_record) except: self.logger.log_exc( "PlImporter: failed to import person %d %s" % (person['person_id'], person['email'])) # maintain the list of PIs for a given site # for the record, Jordan had proposed the following addition as a welcome hotfix to a previous version: # site_pis = list(set(site_pis)) # this was likely due to a bug in the above logic, that had to do with disabled persons # being improperly handled, and where the whole loop on persons # could be performed twice with the same person... # so hopefully we do not need to eliminate duplicates explicitly here anymore site_record.reg_pis = list(set(site_pis)) global_dbsession.commit() # import slices for slice_id in site['slice_ids']: try: slice = slices_by_id[slice_id] except: self.logger.warning( "PlImporter: cannot locate slice_id %s - ignored" % slice_id) slice_hrn = slicename_to_hrn(interface_hrn, slice['name']) slice_record = self.locate_by_type_hrn('slice', slice_hrn) if not slice_record: try: pkey = Keypair(create=True) urn = hrn_to_urn(slice_hrn, 'slice') slice_gid = self.auth_hierarchy.create_gid( urn, create_uuid(), pkey) slice_record = RegSlice( hrn=slice_hrn, gid=slice_gid, pointer=slice['slice_id'], authority=get_authority(slice_hrn)) slice_record.just_created() global_dbsession.add(slice_record) global_dbsession.commit() self.logger.info("PlImporter: imported slice: %s" % slice_record) self.remember_record(slice_record) except: self.logger.log_exc( "PlImporter: failed to import slice %s (%s)" % (slice_hrn, slice['name'])) else: # xxx update the record ... # given that we record the current set of users anyways, there does not seem to be much left to do here # self.logger.warning ("Slice update not yet implemented on slice %s (%s)"%(slice_hrn,slice['name'])) pass # record current users affiliated with the slice slice_record.reg_researchers = \ [ self.locate_by_type_pointer ('user',user_id) for user_id in slice['person_ids'] ] global_dbsession.commit() slice_record.stale = False ### remove stale records # special records must be preserved system_hrns = [ interface_hrn, root_auth, interface_hrn + '.slicemanager' ] for record in all_records: if record.hrn in system_hrns: record.stale = False if record.peer_authority: record.stale = False if ".vini" in interface_hrn and interface_hrn.endswith('vini') and \ record.hrn.endswith("internet2"): record.stale = False for record in all_records: try: stale = record.stale except: stale = True self.logger.warning("stale not found with %s" % record) if stale: self.logger.info("PlImporter: deleting stale record: %s" % record) global_dbsession.delete(record) global_dbsession.commit()
def run (self, options): config = Config () interface_hrn = config.SFA_INTERFACE_HRN root_auth = config.SFA_REGISTRY_ROOT_AUTH shell = ClabShell (config) # retrieve all existing SFA objects all_records = global_dbsession.query(RegRecord).all() # Delete all default records #for record in all_records: # global_dbsession.delete(record) # global_dbsession.commit() #all_records = global_dbsession.query(RegRecord).all() # Dicts to avoid duplicates in SFA database # create dict keyed by (type,hrn) self.records_by_type_hrn = dict([((record.type, record.hrn), record) for record in all_records ] ) # create dict keyed by (type,pointer) self.records_by_type_pointer = dict([((record.type, record.pointer), record) for record in all_records if record.pointer != -1]) # initialize record.stale to True by default, then mark stale=False on the ones that are in use for record in all_records: record.stale=True # Retrieve data from the CLab testbed and create dictionaries by id # SITE sites = [shell.get_testbed_info()] # USERS users = shell.get_users({}) #users_by_id = dict ( [ ( user['id'], user) for user in users ] ) # KEYS # auth_tokens of the users. Dict (user_id:[keys]) # NODES nodes = shell.get_nodes({}) # SLICES slices = shell.get_slices({}) # Import records to the SFA registry # SITE for site in sites: # Get hrn of the site (authority) site_hrn = _get_site_hrn(interface_hrn, site) # Try to locate the site_hrn in the SFA records site_record=self.locate_by_type_hrn ('authority', site_hrn) if not site_record: # Create/Import record for the site authority try: urn = hrn_to_urn(site_hrn, 'authority') if not self.auth_hierarchy.auth_exists(urn): self.auth_hierarchy.create_auth(urn) auth_info = self.auth_hierarchy.get_auth_info(urn) # Create record for the site authority and add it to the Registry site_record = RegAuthority(hrn=site_hrn, gid=auth_info.get_gid_object(), pointer= -1, authority=get_authority(site_hrn)) site_record.just_created() global_dbsession.add(site_record) global_dbsession.commit() self.logger.info("CLabImporter: imported authority (site) : %s" % site_hrn) self.remember_record (site_record) except: # if the site import fails then there is no point in trying to import the # site's child records (node, slices, persons), so skip them. self.logger.log_exc("CLabImporter: failed to import site. Skipping child records") continue else: # Authority record already in the SFA registry. Update? pass # Fresh record in SFA Registry site_record.stale=False # DEBUG #print '*********** ALL RECORDS ***********' #all_records = global_dbsession.query(RegRecord).all() #for record in all_records: # print record # For the current site authority, import child entities/records # NODES for node in nodes: # Obtain parameters of the node: site_auth, site_name and hrn of the node site_auth = get_authority(site_hrn) site_name = site['name'] node_hrn = hostname_to_hrn(site_hrn, node['name']) # Reduce hrn up to 64 characters if len(node_hrn) > 64: node_hrn = node_hrn[:64] # Try to locate the node_hrn in the SFA records node_record = self.locate_by_type_hrn ('node', node_hrn ) if not node_record: # Create/Import record for the node try: # Create a keypair for the node pkey = Keypair(create=True) # Obtain parameters urn = hrn_to_urn(node_hrn, 'node') node_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey) # Create record for the node and add it to the Registry node_record = RegNode (hrn=node_hrn, gid=node_gid, pointer =node['id'], authority=get_authority(node_hrn)) node_record.just_created() global_dbsession.add(node_record) global_dbsession.commit() self.logger.info("CLabImporter: imported node: %s" %node_hrn) self.remember_record (node_record) except: self.logger.log_exc("CLabImporter: failed to import node") else: # Node record already in the SFA registry. Update? pass # Fresh record in SFA Registry node_record.stale=False # DEBUG #print '*********** ALL RECORDS ***********' #all_records = global_dbsession.query(RegRecord).all() #for record in all_records: # print record # USERS for user in users: # dummyimporter uses email... but Clab can use user['name'] user_hrn = username_to_hrn (site_hrn, user['name']) # Reduce hrn up to 64 characters if len(user_hrn) > 64: user_hrn = user_hrn[:64] user_urn = hrn_to_urn(user_hrn, 'user') # Try to locate the user_hrn in the SFA records user_record = self.locate_by_type_hrn ('user', user_hrn) # Auxiliary function to get the keypair of the user from the testbed database # If multiple keys, randomly pick the first key in the set # If no keys, generate a new keypair for the user's gird def init_user_key (user): pubkey = None pkey = None if user['auth_tokens']: # randomly pick first key in set for key in user['auth_tokens']: pubkey = key try: pkey = convert_public_key(pubkey) break except: continue if not pkey: self.logger.warn('CLabImporter: unable to convert public key for %s' % user_hrn) pkey = Keypair(create=True) else: # the user has no keys. Creating a random keypair for the user's gid self.logger.warn("CLabImporter: user %s does not have a CLab public key"%user_hrn) pkey = Keypair(create=True) return (pubkey, pkey) ########################### try: if not user_record: # Create/Import record for the user # Create a keypair for the node (pubkey,pkey) = init_user_key (user) # Obtain parameters user_gid = self.auth_hierarchy.create_gid(user_urn, create_uuid(), pkey) user_gid.set_email("*****@*****.**"%(user['name'])) # Create record for the node and add it to the Registry user_record = RegUser (hrn=user_hrn, gid=user_gid, pointer=user['id'], authority=get_authority(user_hrn), email="*****@*****.**"%(user['name'])) if pubkey: user_record.reg_keys=[RegKey (pubkey)] else: self.logger.warning("No key found for user %s"%user_hrn) user_record.just_created() global_dbsession.add (user_record) global_dbsession.commit() self.logger.info("ClabImporter: imported person: %s" % user_hrn) self.remember_record ( user_record ) else: # update the record ? # if user's primary key has changed then we need to update the # users gid by forcing an update here sfa_keys = user_record.reg_keys def key_in_list (key,sfa_keys): for reg_key in sfa_keys: if reg_key.key==key: return True return False # is there a new key in Dummy TB ? new_keys=False for key in user['auth_tokens']: if not key_in_list (key,sfa_keys): new_keys = True if new_keys: (pubkey,pkey) = init_user_key (user) user_gid = self.auth_hierarchy.create_gid(user_urn, create_uuid(), pkey) if not pubkey: user_record.reg_keys=[] else: user_record.reg_keys=[ RegKey (pubkey)] self.logger.info("CLabImporter: updated person: %s" % user_hrn) user_record.email = "*****@*****.**"%(user['name']) global_dbsession.commit() # Fresh record in SFA Registry user_record.stale=False except: self.logger.log_exc("CLabImporter: failed to import user %d %s"%(user['id'],user['name'])) # DEBUG #print '*********** ALL RECORDS ***********' #all_records = global_dbsession.query(RegRecord).all() #for record in all_records: # print record # SLICES for slice in slices: # Obtain parameters of the node: site_auth, site_name and hrn of the slice slice_hrn = slicename_to_hrn(site_hrn, slice['name']) # Try to locate the slice_hrn in the SFA records slice_record = self.locate_by_type_hrn ('slice', slice_hrn) if not slice_record: # Create/Import record for the slice try: #Create a keypair for the slice pkey = Keypair(create=True) # Obtain parameters urn = hrn_to_urn(slice_hrn, 'slice') slice_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey) # Create record for the slice and add it to the Registry slice_record = RegSlice (hrn=slice_hrn, gid=slice_gid, pointer=slice['id'], authority=get_authority(slice_hrn)) slice_record.just_created() global_dbsession.add(slice_record) global_dbsession.commit() self.logger.info("CLabImporter: imported slice: %s" % slice_hrn) self.remember_record ( slice_record ) except: self.logger.log_exc("CLabImporter: failed to import slice") else: # Slice record already in the SFA registry. Update? self.logger.warning ("Slice already existing in SFA Registry") pass # Get current users associated with the slice users_of_slice = shell.get_users_by_slice(slice) # record current users associated with the slice slice_record.reg_researchers = \ [ self.locate_by_type_pointer ('user',user['id']) for user in users_of_slice] global_dbsession.commit() # Fresh record in SFA Registry slice_record.stale=False # Remove stale records. Old/non-fresh records that were in the SFA Registry # Preserve special records system_hrns = [interface_hrn, root_auth, interface_hrn + '.slicemanager'] for record in all_records: if record.hrn in system_hrns: record.stale=False if record.peer_authority: record.stale=False # Remove all the records that do not have its stale parameter set to False for record in all_records: try: stale=record.stale except: stale=True self.logger.warning("stale not found with %s"%record) if stale: self.logger.info("CLabImporter: deleting stale record: %s" % record) global_dbsession.delete(record) global_dbsession.commit() # DEBUG print 'SFA REGISTRY - Result of Import:' all_records = global_dbsession.query(RegRecord).all() for record in all_records: print record
def import_single_slice(self, slicename): ''' Method to import a single slice from the testbed database to the SFA Registry. The slice being imported is specified by name. The method is used in the verify_slice method (clab_slices.py) when a slice is automatically created in the testbed database. :param slicename: name of the slice being imported :type string ''' config = Config () interface_hrn = config.SFA_INTERFACE_HRN root_auth = config.SFA_REGISTRY_ROOT_AUTH shell = ClabShell (config) self.logger.debug("Import Single slice: %s"%slicename) # retrieve all existing SFA objects all_records = global_dbsession.query(RegRecord).all() # Dicts to avoid duplicates in SFA database # create dict keyed by (type,hrn) self.records_by_type_hrn = dict([((record.type, record.hrn), record) for record in all_records ] ) # create dict keyed by (type,pointer) self.records_by_type_pointer = dict([((record.type, record.pointer), record) for record in all_records if record.pointer != -1]) # Retrieve data from the CLab testbed and create dictionaries by id # SITE site = shell.get_testbed_info() # SLICES slice = shell.get_slice_by(slice_name=slicename) # Import records to the SFA registry # SITE # Get hrn of the site (authority) site_hrn = _get_site_hrn(interface_hrn, site) # Try to locate the site_hrn in the SFA records #site_record=self.locate_by_type_hrn ('authority', site_hrn) # For the current site authority, import child entities/records # SLICES # Obtain parameters of the node: site_auth, site_name and hrn of the slice slice_hrn = slicename_to_hrn(slice['name'], site_hrn) # Try to locate the slice_hrn in the SFA records slice_record = self.locate_by_type_hrn ('slice', slice_hrn) if not slice_record: # Create/Import record for the slice try: #Create a keypair for the slice pkey = Keypair(create=True) # Obtain parameters urn = hrn_to_urn(slice_hrn, 'slice') slice_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey) # Create record for the slice and add it to the Registry slice_record = RegSlice (hrn=slice_hrn, gid=slice_gid, pointer=slice['id'], authority=get_authority(slice_hrn)) slice_record.just_created() global_dbsession.add(slice_record) global_dbsession.commit() self.logger.info("CLabImporter: imported slice: %s" % slice_hrn) self.remember_record ( slice_record ) except: self.logger.log_exc("CLabImporter: failed to import slice") else: # Slice record already in the SFA registry. Update? self.logger.warning ("Slice already existing in SFA Registry") pass # Get current users associated with the slice users_of_slice = shell.get_users_by_slice(slice) # record current users associated with the slice slice_record.reg_researchers = \ [ self.locate_by_type_pointer ('user',user['id']) for user in users_of_slice] global_dbsession.commit()
def import_single_node(self, nodename): ''' Method to import a single node from the testbed database to the SFA Registry. The node being imported is specified by name. The method is used in the verify_node method (clab_slices.py) when a node is automatically created in the testbed database. :param nodename: name of the node being imported :type string ''' config = Config () interface_hrn = config.SFA_INTERFACE_HRN root_auth = config.SFA_REGISTRY_ROOT_AUTH shell = ClabShell (config) self.logger.debug("Import Single node: %s"%nodename) # retrieve all existing SFA objects all_records = global_dbsession.query(RegRecord).all() # Dicts to avoid duplicates in SFA database # create dict keyed by (type,hrn) self.records_by_type_hrn = dict([((record.type, record.hrn), record) for record in all_records ] ) # create dict keyed by (type,pointer) self.records_by_type_pointer = dict([((record.type, record.pointer), record) for record in all_records if record.pointer != -1]) # Retrieve data from the CLab testbed and create dictionaries by id # SITE site = shell.get_testbed_info() # NODES node = shell.get_node_by(node_name=nodename) # Import records to the SFA registry # SITE # Get hrn of the site (authority) site_hrn = _get_site_hrn(interface_hrn, site) # Try to locate the site_hrn in the SFA records #site_record=self.locate_by_type_hrn ('authority', site_hrn) # NODE # Obtain parameters of the node: site_auth, site_name and hrn of the node site_auth = get_authority(site_hrn) site_name = site['name'] node_hrn = hostname_to_hrn(site_hrn, node['name']) # Reduce hrn up to 64 characters if len(node_hrn) > 64: node_hrn = node_hrn[:64] # Try to locate the node_hrn in the SFA records node_record = self.locate_by_type_hrn ('node', node_hrn ) if not node_record: # Create/Import record for the node try: # Create a keypair for the node pkey = Keypair(create=True) # Obtain parameters urn = hrn_to_urn(node_hrn, 'node') node_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey) # Create record for the node and add it to the Registry node_record = RegNode (hrn=node_hrn, gid=node_gid, pointer =node['id'], authority=get_authority(node_hrn)) node_record.just_created() global_dbsession.add(node_record) global_dbsession.commit() self.logger.info("CLabImporter: imported node: %s" %node_hrn) self.remember_record (node_record) except: self.logger.log_exc("CLabImporter: failed to import node") else: # Node record already in the SFA registry. Update? pass
def record_exists(self, type, hrn): return global_dbsession.query(RegRecord).filter_by( hrn=hrn, type=type).count() != 0
def run(self, options): config = Config() interface_hrn = config.SFA_INTERFACE_HRN root_auth = config.SFA_REGISTRY_ROOT_AUTH shell = ClabShell(config) # retrieve all existing SFA objects all_records = global_dbsession.query(RegRecord).all() # Delete all default records #for record in all_records: # global_dbsession.delete(record) # global_dbsession.commit() #all_records = global_dbsession.query(RegRecord).all() # Dicts to avoid duplicates in SFA database # create dict keyed by (type,hrn) self.records_by_type_hrn = dict([((record.type, record.hrn), record) for record in all_records]) # create dict keyed by (type,pointer) self.records_by_type_pointer = dict([((record.type, record.pointer), record) for record in all_records if record.pointer != -1]) # initialize record.stale to True by default, then mark stale=False on the ones that are in use for record in all_records: record.stale = True # Retrieve data from the CLab testbed and create dictionaries by id # SITE sites = [shell.get_testbed_info()] # USERS users = shell.get_users({}) #users_by_id = dict ( [ ( user['id'], user) for user in users ] ) # KEYS # auth_tokens of the users. Dict (user_id:[keys]) # NODES nodes = shell.get_nodes({}) # SLICES slices = shell.get_slices({}) # Import records to the SFA registry # SITE for site in sites: # Get hrn of the site (authority) site_hrn = _get_site_hrn(interface_hrn, site) # Try to locate the site_hrn in the SFA records site_record = self.locate_by_type_hrn('authority', site_hrn) if not site_record: # Create/Import record for the site authority try: urn = hrn_to_urn(site_hrn, 'authority') if not self.auth_hierarchy.auth_exists(urn): self.auth_hierarchy.create_auth(urn) auth_info = self.auth_hierarchy.get_auth_info(urn) # Create record for the site authority and add it to the Registry site_record = RegAuthority( hrn=site_hrn, gid=auth_info.get_gid_object(), pointer=-1, authority=get_authority(site_hrn)) site_record.just_created() global_dbsession.add(site_record) global_dbsession.commit() self.logger.info( "CLabImporter: imported authority (site) : %s" % site_hrn) self.remember_record(site_record) except: # if the site import fails then there is no point in trying to import the # site's child records (node, slices, persons), so skip them. self.logger.log_exc( "CLabImporter: failed to import site. Skipping child records" ) continue else: # Authority record already in the SFA registry. Update? pass # Fresh record in SFA Registry site_record.stale = False # DEBUG #print '*********** ALL RECORDS ***********' #all_records = global_dbsession.query(RegRecord).all() #for record in all_records: # print record # For the current site authority, import child entities/records # NODES for node in nodes: # Obtain parameters of the node: site_auth, site_name and hrn of the node site_auth = get_authority(site_hrn) site_name = site['name'] node_hrn = hostname_to_hrn(site_hrn, node['name']) # Reduce hrn up to 64 characters if len(node_hrn) > 64: node_hrn = node_hrn[:64] # Try to locate the node_hrn in the SFA records node_record = self.locate_by_type_hrn('node', node_hrn) if not node_record: # Create/Import record for the node try: # Create a keypair for the node pkey = Keypair(create=True) # Obtain parameters urn = hrn_to_urn(node_hrn, 'node') node_gid = self.auth_hierarchy.create_gid( urn, create_uuid(), pkey) # Create record for the node and add it to the Registry node_record = RegNode( hrn=node_hrn, gid=node_gid, pointer=node['id'], authority=get_authority(node_hrn)) node_record.just_created() global_dbsession.add(node_record) global_dbsession.commit() self.logger.info("CLabImporter: imported node: %s" % node_hrn) self.remember_record(node_record) except: self.logger.log_exc( "CLabImporter: failed to import node") else: # Node record already in the SFA registry. Update? pass # Fresh record in SFA Registry node_record.stale = False # DEBUG #print '*********** ALL RECORDS ***********' #all_records = global_dbsession.query(RegRecord).all() #for record in all_records: # print record # USERS for user in users: # dummyimporter uses email... but Clab can use user['name'] user_hrn = username_to_hrn(site_hrn, user['name']) # Reduce hrn up to 64 characters if len(user_hrn) > 64: user_hrn = user_hrn[:64] user_urn = hrn_to_urn(user_hrn, 'user') # Try to locate the user_hrn in the SFA records user_record = self.locate_by_type_hrn('user', user_hrn) # Auxiliary function to get the keypair of the user from the testbed database # If multiple keys, randomly pick the first key in the set # If no keys, generate a new keypair for the user's gird def init_user_key(user): pubkey = None pkey = None if user['auth_tokens']: # randomly pick first key in set for key in user['auth_tokens']: pubkey = key try: pkey = convert_public_key(pubkey) break except: continue if not pkey: self.logger.warn( 'CLabImporter: unable to convert public key for %s' % user_hrn) pkey = Keypair(create=True) else: # the user has no keys. Creating a random keypair for the user's gid self.logger.warn( "CLabImporter: user %s does not have a CLab public key" % user_hrn) pkey = Keypair(create=True) return (pubkey, pkey) ########################### try: if not user_record: # Create/Import record for the user # Create a keypair for the node (pubkey, pkey) = init_user_key(user) # Obtain parameters user_gid = self.auth_hierarchy.create_gid( user_urn, create_uuid(), pkey) user_gid.set_email("*****@*****.**" % (user['name'])) # Create record for the node and add it to the Registry user_record = RegUser( hrn=user_hrn, gid=user_gid, pointer=user['id'], authority=get_authority(user_hrn), email="*****@*****.**" % (user['name'])) if pubkey: user_record.reg_keys = [RegKey(pubkey)] else: self.logger.warning("No key found for user %s" % user_hrn) user_record.just_created() global_dbsession.add(user_record) global_dbsession.commit() self.logger.info("ClabImporter: imported person: %s" % user_hrn) self.remember_record(user_record) else: # update the record ? # if user's primary key has changed then we need to update the # users gid by forcing an update here sfa_keys = user_record.reg_keys def key_in_list(key, sfa_keys): for reg_key in sfa_keys: if reg_key.key == key: return True return False # is there a new key in Dummy TB ? new_keys = False for key in user['auth_tokens']: if not key_in_list(key, sfa_keys): new_keys = True if new_keys: (pubkey, pkey) = init_user_key(user) user_gid = self.auth_hierarchy.create_gid( user_urn, create_uuid(), pkey) if not pubkey: user_record.reg_keys = [] else: user_record.reg_keys = [RegKey(pubkey)] self.logger.info( "CLabImporter: updated person: %s" % user_hrn) user_record.email = "*****@*****.**" % (user['name']) global_dbsession.commit() # Fresh record in SFA Registry user_record.stale = False except: self.logger.log_exc( "CLabImporter: failed to import user %d %s" % (user['id'], user['name'])) # DEBUG #print '*********** ALL RECORDS ***********' #all_records = global_dbsession.query(RegRecord).all() #for record in all_records: # print record # SLICES for slice in slices: # Obtain parameters of the node: site_auth, site_name and hrn of the slice slice_hrn = slicename_to_hrn(site_hrn, slice['name']) # Try to locate the slice_hrn in the SFA records slice_record = self.locate_by_type_hrn('slice', slice_hrn) if not slice_record: # Create/Import record for the slice try: #Create a keypair for the slice pkey = Keypair(create=True) # Obtain parameters urn = hrn_to_urn(slice_hrn, 'slice') slice_gid = self.auth_hierarchy.create_gid( urn, create_uuid(), pkey) # Create record for the slice and add it to the Registry slice_record = RegSlice( hrn=slice_hrn, gid=slice_gid, pointer=slice['id'], authority=get_authority(slice_hrn)) slice_record.just_created() global_dbsession.add(slice_record) global_dbsession.commit() self.logger.info("CLabImporter: imported slice: %s" % slice_hrn) self.remember_record(slice_record) except: self.logger.log_exc( "CLabImporter: failed to import slice") else: # Slice record already in the SFA registry. Update? self.logger.warning( "Slice already existing in SFA Registry") pass # Get current users associated with the slice users_of_slice = shell.get_users_by_slice(slice) # record current users associated with the slice slice_record.reg_researchers = \ [ self.locate_by_type_pointer ('user',user['id']) for user in users_of_slice] global_dbsession.commit() # Fresh record in SFA Registry slice_record.stale = False # Remove stale records. Old/non-fresh records that were in the SFA Registry # Preserve special records system_hrns = [ interface_hrn, root_auth, interface_hrn + '.slicemanager' ] for record in all_records: if record.hrn in system_hrns: record.stale = False if record.peer_authority: record.stale = False # Remove all the records that do not have its stale parameter set to False for record in all_records: try: stale = record.stale except: stale = True self.logger.warning("stale not found with %s" % record) if stale: self.logger.info("CLabImporter: deleting stale record: %s" % record) global_dbsession.delete(record) global_dbsession.commit() # DEBUG print 'SFA REGISTRY - Result of Import:' all_records = global_dbsession.query(RegRecord).all() for record in all_records: print record
def import_single_slice(self, slicename): ''' Method to import a single slice from the testbed database to the SFA Registry. The slice being imported is specified by name. The method is used in the verify_slice method (clab_slices.py) when a slice is automatically created in the testbed database. :param slicename: name of the slice being imported :type string ''' config = Config() interface_hrn = config.SFA_INTERFACE_HRN root_auth = config.SFA_REGISTRY_ROOT_AUTH shell = ClabShell(config) self.logger.debug("Import Single slice: %s" % slicename) # retrieve all existing SFA objects all_records = global_dbsession.query(RegRecord).all() # Dicts to avoid duplicates in SFA database # create dict keyed by (type,hrn) self.records_by_type_hrn = dict([((record.type, record.hrn), record) for record in all_records]) # create dict keyed by (type,pointer) self.records_by_type_pointer = dict([((record.type, record.pointer), record) for record in all_records if record.pointer != -1]) # Retrieve data from the CLab testbed and create dictionaries by id # SITE site = shell.get_testbed_info() # SLICES slice = shell.get_slice_by(slice_name=slicename) # Import records to the SFA registry # SITE # Get hrn of the site (authority) site_hrn = _get_site_hrn(interface_hrn, site) # Try to locate the site_hrn in the SFA records #site_record=self.locate_by_type_hrn ('authority', site_hrn) # For the current site authority, import child entities/records # SLICES # Obtain parameters of the node: site_auth, site_name and hrn of the slice slice_hrn = slicename_to_hrn(slice['name'], site_hrn) # Try to locate the slice_hrn in the SFA records slice_record = self.locate_by_type_hrn('slice', slice_hrn) if not slice_record: # Create/Import record for the slice try: #Create a keypair for the slice pkey = Keypair(create=True) # Obtain parameters urn = hrn_to_urn(slice_hrn, 'slice') slice_gid = self.auth_hierarchy.create_gid( urn, create_uuid(), pkey) # Create record for the slice and add it to the Registry slice_record = RegSlice(hrn=slice_hrn, gid=slice_gid, pointer=slice['id'], authority=get_authority(slice_hrn)) slice_record.just_created() global_dbsession.add(slice_record) global_dbsession.commit() self.logger.info("CLabImporter: imported slice: %s" % slice_hrn) self.remember_record(slice_record) except: self.logger.log_exc("CLabImporter: failed to import slice") else: # Slice record already in the SFA registry. Update? self.logger.warning("Slice already existing in SFA Registry") pass # Get current users associated with the slice users_of_slice = shell.get_users_by_slice(slice) # record current users associated with the slice slice_record.reg_researchers = \ [ self.locate_by_type_pointer ('user',user['id']) for user in users_of_slice] global_dbsession.commit()
def import_single_node(self, nodename): ''' Method to import a single node from the testbed database to the SFA Registry. The node being imported is specified by name. The method is used in the verify_node method (clab_slices.py) when a node is automatically created in the testbed database. :param nodename: name of the node being imported :type string ''' config = Config() interface_hrn = config.SFA_INTERFACE_HRN root_auth = config.SFA_REGISTRY_ROOT_AUTH shell = ClabShell(config) self.logger.debug("Import Single node: %s" % nodename) # retrieve all existing SFA objects all_records = global_dbsession.query(RegRecord).all() # Dicts to avoid duplicates in SFA database # create dict keyed by (type,hrn) self.records_by_type_hrn = dict([((record.type, record.hrn), record) for record in all_records]) # create dict keyed by (type,pointer) self.records_by_type_pointer = dict([((record.type, record.pointer), record) for record in all_records if record.pointer != -1]) # Retrieve data from the CLab testbed and create dictionaries by id # SITE site = shell.get_testbed_info() # NODES node = shell.get_node_by(node_name=nodename) # Import records to the SFA registry # SITE # Get hrn of the site (authority) site_hrn = _get_site_hrn(interface_hrn, site) # Try to locate the site_hrn in the SFA records #site_record=self.locate_by_type_hrn ('authority', site_hrn) # NODE # Obtain parameters of the node: site_auth, site_name and hrn of the node site_auth = get_authority(site_hrn) site_name = site['name'] node_hrn = hostname_to_hrn(site_hrn, node['name']) # Reduce hrn up to 64 characters if len(node_hrn) > 64: node_hrn = node_hrn[:64] # Try to locate the node_hrn in the SFA records node_record = self.locate_by_type_hrn('node', node_hrn) if not node_record: # Create/Import record for the node try: # Create a keypair for the node pkey = Keypair(create=True) # Obtain parameters urn = hrn_to_urn(node_hrn, 'node') node_gid = self.auth_hierarchy.create_gid( urn, create_uuid(), pkey) # Create record for the node and add it to the Registry node_record = RegNode(hrn=node_hrn, gid=node_gid, pointer=node['id'], authority=get_authority(node_hrn)) node_record.just_created() global_dbsession.add(node_record) global_dbsession.commit() self.logger.info("CLabImporter: imported node: %s" % node_hrn) self.remember_record(node_record) except: self.logger.log_exc("CLabImporter: failed to import node") else: # Node record already in the SFA registry. Update? pass
def record_exists (self, type, hrn): return global_dbsession.query(RegRecord).filter_by(hrn=hrn,type=type).count()!=0