X-Git-Url: http://git.onelab.eu/?p=sfa.git;a=blobdiff_plain;f=sfa%2Fplanetlab%2Fplslices.py;fp=sfa%2Fplanetlab%2Fplslices.py;h=9231d7ad16c33b63bc29d7e5e2d78f2949b03f57;hp=ce54c90c08392eab8b38974c94f24cc69b4da333;hb=b54e90d0c3868fa5afb89ff784cba0d5d36265ad;hpb=c9e4b78c8145106fd2482e244ea857e51930ba56 diff --git a/sfa/planetlab/plslices.py b/sfa/planetlab/plslices.py index ce54c90c..9231d7ad 100644 --- a/sfa/planetlab/plslices.py +++ b/sfa/planetlab/plslices.py @@ -8,7 +8,7 @@ from sfa.util.xrn import Xrn, get_leaf, get_authority, urn_to_hrn from sfa.rspecs.rspec import RSpec from sfa.planetlab.vlink import VLink from sfa.planetlab.topology import Topology -from sfa.planetlab.plxrn import PlXrn, hrn_to_pl_slicename, xrn_to_hostname, xrn_to_ext_slicename, hrn_to_ext_loginbase, top_auth +from sfa.planetlab.plxrn import PlXrn, hrn_to_pl_slicename, xrn_to_hostname, top_auth, hash_loginbase from sfa.storage.model import SliverAllocation MAXINT = 2L**31-1 @@ -169,11 +169,17 @@ class PlSlices: for lease in rspec_requested_leases: requested_lease = {} slice_hrn, _ = urn_to_hrn(lease['slice_id']) + top_auth_hrn = top_auth(slice_hrn) + site_hrn = '.'.join(slice_hrn.split('.')[:-1]) + slice_part = slice_hrn.split('.')[-1] if top_auth_hrn == self.driver.hrn: - slice_name = hrn_to_pl_slicename(lease['slice_id']) + login_base = slice_hrn.split('.')[-2][:12] else: - slice_name = xrn_to_ext_slicename(lease['slice_id']) + login_base = hash_loginbase(site_hrn) + + slice_name = '_'.join([login_base, slice_part]) + if slice_name != slice['name']: continue elif Xrn(lease['component_id']).get_authority_urn().split(':')[0] != self.driver.hrn: @@ -378,297 +384,178 @@ class PlSlices: def verify_site(self, slice_xrn, slice_record={}, peer=None, sfa_peer=None, options={}): (slice_hrn, type) = urn_to_hrn(slice_xrn) top_auth_hrn = top_auth(slice_hrn) + site_hrn = '.'.join(slice_hrn.split('.')[:-1]) if top_auth_hrn == self.driver.hrn: - # login base can't be longer than 20 characters - slicename = hrn_to_pl_slicename(slice_hrn) - authority_name = slicename.split('_')[0] - login_base = authority_name[:20] + login_base = slice_hrn.split('.')[-2][:12] else: - login_base = hrn_to_ext_loginbase(slice_hrn) - authority_name = login_base + login_base = hash_loginbase(site_hrn) + + sites = self.driver.shell.GetSites({'peer_id': None},['site_id','name','abbreviated_name','login_base','hrn']) + + # filter sites by hrn + site_exists = [site for site in sites if site['hrn'] == site_hrn] - sites = self.driver.shell.GetSites(login_base) - if not sites: + if not site_exists: # create new site record - site = {'name': 'sfa.%s' % authority_name, - 'abbreviated_name': authority_name, + site = {'name': 'sfa:%s' % site_hrn, + 'abbreviated_name': site_hrn, 'login_base': login_base, 'max_slices': 100, 'max_slivers': 1000, 'enabled': True, 'peer_site_id': None} - if peer: - site['peer_site_id'] = slice_record.get('site_id', None) + site['site_id'] = self.driver.shell.AddSite(site) + # Set site HRN + self.driver.shell.SetSiteHrn(int(site['site_id']), site_hrn) + # Tag this as created through SFA + self.driver.shell.SetSiteSfaCreated(int(site['site_id']), 'True') # exempt federated sites from monitor policies - self.driver.shell.AddSiteTag(site['site_id'], 'exempt_site_until', "20200101") - -# # is this still necessary? -# # add record to the local registry -# if sfa_peer and slice_record: -# peer_dict = {'type': 'authority', 'hrn': site_hrn, \ -# 'peer_authority': sfa_peer, 'pointer': site['site_id']} -# self.registry.register_peer_object(self.credential, peer_dict) + self.driver.shell.AddSiteTag(int(site['site_id']), 'exempt_site_until', "20200101") + else: - site = sites[0] - if peer: - # unbind from peer so we can modify if necessary. Will bind back later - self.driver.shell.UnBindObjectFromPeer('site', site['site_id'], peer['shortname']) + site = site_exists[0] return site def verify_slice(self, slice_hrn, slice_record, peer, sfa_peer, expiration, options={}): top_auth_hrn = top_auth(slice_hrn) + site_hrn = '.'.join(slice_hrn.split('.')[:-1]) + slice_part = slice_hrn.split('.')[-1] if top_auth_hrn == self.driver.hrn: - slicename = hrn_to_pl_slicename(slice_hrn) - parts = slicename.split("_") - login_base = parts[0] + login_base = slice_hrn.split('.')[-2][:12] else: - login_base = hrn_to_ext_loginbase(slice_hrn) - slicename = xrn_to_ext_slicename(slice_hrn) + login_base = hash_loginbase(site_hrn) + - slices = self.driver.shell.GetSlices([slicename]) + slice_name = '_'.join([login_base, slice_part]) + + slices = self.driver.shell.GetSlices({'peer_id': None},['slice_id','name','hrn']) + # Filter slices by HRN + slice_exists = [slice for slice in slices if slice['hrn'] == slice_hrn] expires = int(datetime_to_epoch(utcparse(expiration))) - if not slices: - slice = {'name': slicename, - 'url': slice_record.get('url', slice_hrn), + if not slice_exists: + slice = {'name': slice_name, + 'url': slice_record.get('url', slice_hrn), 'description': slice_record.get('description', slice_hrn)} # add the slice slice['slice_id'] = self.driver.shell.AddSlice(slice) - slice['node_ids'] = [] - slice['person_ids'] = [] # set the slice HRN - self.driver.shell.SetSliceHrn(int(slice['slice_id']), slice_hrn) - - if peer and slice_record: - slice['peer_slice_id'] = slice_record.get('slice_id', None) + self.driver.shell.SetSliceHrn(int(slice['slice_id']), slice_hrn) + # Tag this as created through SFA + self.driver.shell.SetSliceSfaCreated(int(slice['slice_id']), 'True') # set the expiration - self.driver.shell.UpdateSlice(slice['slice_id'], {'expires': expires}) + self.driver.shell.UpdateSlice(int(slice['slice_id']), {'expires': expires}) + else: - slice = slices[0] - # Check slice HRN - if self.driver.shell.GetSliceHrn(slice['slice_id']) != slice_hrn: - self.driver.shell.SetSliceHrn(slice['slice_id'], slice_hrn) - - if peer and slice_record: - slice['peer_slice_id'] = slice_record.get('slice_id', None) - # unbind from peer so we can modify if necessary. Will bind back later - self.driver.shell.UnBindObjectFromPeer('slice', slice['slice_id'], peer['shortname']) - - #Update expiration if necessary - if slice['expires'] != expires: - self.driver.shell.UpdateSlice( slice['slice_id'], {'expires' : expires}) - - return slice + slice = slice_exists[0] + #Update expiration if necessary + if slice.get('expires', None) != expires: + self.driver.shell.UpdateSlice( int(slice['slice_id']), {'expires' : expires}) + + return self.driver.shell.GetSlices(int(slice['slice_id']))[0] + - #def get_existing_persons(self, users): def verify_persons(self, slice_hrn, slice_record, users, peer, sfa_peer, options={}): - users_by_email = {} - users_by_site = defaultdict(list) - users_dict = {} + top_auth_hrn = top_auth(slice_hrn) + site_hrn = '.'.join(slice_hrn.split('.')[:-1]) + slice_part = slice_hrn.split('.')[-1] + users_by_hrn = {} for user in users: - user['urn'] = user['urn'].lower() - hrn, type = urn_to_hrn(user['urn']) - username = get_leaf(hrn) - user['username'] = username + user['hrn'], _ = urn_to_hrn(user['urn']) + users_by_hrn[user['hrn']] = user + + if top_auth_hrn == self.driver.hrn: + login_base = slice_hrn.split('.')[-2][:12] + else: + login_base = hash_loginbase(site_hrn) - top_auth_hrn = top_auth(hrn) + slice_name = '_'.join([login_base, slice_part]) - if top_auth_hrn == self.driver.hrn: - login_base = PlXrn(xrn=user['urn']).pl_login_base() - else: - login_base = hrn_to_ext_loginbase(hrn) + persons = self.driver.shell.GetPersons({'peer_id': None},['person_id','email','hrn']) + site = self.driver.shell.GetSites({'peer_id': None, 'login_base': login_base})[0] + slice = self.driver.shell.GetSlices({'peer_id': None, 'name': slice_name})[0] + slice_persons = self.driver.shell.GetPersons({'peer_id': None, 'person_id': slice['person_ids']},['person_id','email','hrn']) - user['site'] = login_base - if 'email' in user: - user['email'] = user['email'].lower() - users_by_email[user['email']] = user - users_dict[user['email']] = user - else: - users_by_site[user['site']].append(user) - - # start building a list of existing users - existing_user_ids = [] - existing_user_ids_filter = [] - if users_by_email: - existing_user_ids_filter.extend(users_by_email.keys()) - if users_by_site: - for login_base in users_by_site: - users = users_by_site[login_base] - for user in users: - existing_user_ids_filter.append(user['username']+'@geni.net') - - if existing_user_ids_filter: - # get existing users by email - existing_users = self.driver.shell.GetPersons({'email': existing_user_ids_filter}, - ['person_id', 'key_ids', 'email']) - existing_user_ids.extend([user['email'] for user in existing_users]) - - if users_by_site: - # get a list of user sites (based on requeste user urns - site_list = self.driver.shell.GetSites(users_by_site.keys(), \ - ['site_id', 'login_base', 'person_ids']) - # get all existing users at these sites - sites = {} - site_user_ids = [] - for site in site_list: - sites[site['site_id']] = site - site_user_ids.extend(site['person_ids']) - - existing_site_persons_list = self.driver.shell.GetPersons(site_user_ids, - ['person_id', 'key_ids', 'email', 'site_ids']) - - # all requested users are either existing users or new (added) users - for login_base in users_by_site: - requested_site_users = users_by_site[login_base] - for requested_user in requested_site_users: - user_found = False - for existing_user in existing_site_persons_list: - for site_id in existing_user['site_ids']: - if site_id in sites: - site = sites[site_id] - if login_base == site['login_base'] and \ - existing_user['email'].startswith(requested_user['username']+'@'): - existing_user_ids.append(existing_user['email']) - requested_user['email'] = existing_user['email'] - users_dict[existing_user['email']] = requested_user - user_found = True - break - if user_found: - break - - if user_found == False: - fake_email = requested_user['username'] + '@geni.net' - requested_user['email'] = fake_email - users_dict[fake_email] = requested_user - - # requested slice users - requested_user_ids = users_dict.keys() - # existing slice users - existing_slice_users_filter = {'person_id': slice_record.get('person_ids', [])} - existing_slice_users = self.driver.shell.GetPersons(existing_slice_users_filter, - ['person_id', 'key_ids', 'email']) - existing_slice_user_ids = [user['email'] for user in existing_slice_users] - - # users to be added, removed or updated - added_user_ids = set(requested_user_ids).difference(existing_user_ids) - added_slice_user_ids = set(requested_user_ids).difference(existing_slice_user_ids) - removed_user_ids = set(existing_slice_user_ids).difference(requested_user_ids) - updated_user_ids = set(existing_slice_user_ids).intersection(requested_user_ids) - - # Remove stale users (only if we are not appending). - # Append by default. - append = options.get('append', True) - if append == False: - for removed_user_id in removed_user_ids: - self.driver.shell.DeletePersonFromSlice(removed_user_id, slice_record['name']) - # update_existing users - updated_users_list = [user for user in users_dict.values() if user['email'] in \ - updated_user_ids] - self.verify_keys(existing_slice_users, updated_users_list, peer, options) - - added_persons = [] - # add new users - for added_user_id in added_user_ids: - added_user = users_dict[added_user_id] - hrn, type = urn_to_hrn(added_user['urn']) - person = { - 'first_name': added_user.get('first_name', hrn), - 'last_name': added_user.get('last_name', hrn), - 'email': added_user_id, - #'peer_person_id': None, - #'keys': [], - #'key_ids': added_user.get('key_ids', []), - } - person['person_id'] = self.driver.shell.AddPerson(person) - self.driver.shell.AddRoleToPerson('user', int(person['person_id'])) - # check user HRN - if self.driver.shell.GetPersonHrn(int(person['person_id'])) != hrn: - self.driver.shell.SetPersonHrn(int(person['person_id']), hrn) + persons_by_hrn = {} + persons_by_email = {} + for person in persons: + persons_by_hrn[person['hrn']] = person + persons_by_email[person['email']] = person + slice_persons_by_hrn = {} + for slice_person in slice_persons: + slice_persons_by_hrn[slice_person['hrn']] = slice_person - if peer: - person['peer_person_id'] = added_user['person_id'] - added_persons.append(person) + # sort persons by HRN + persons_to_add = set(users_by_hrn.keys()).difference(slice_persons_by_hrn.keys()) + persons_to_delete = set(slice_persons_by_hrn.keys()).difference(users_by_hrn.keys()) + persons_to_keep = set(users_by_hrn.keys()).intersection(slice_persons_by_hrn.keys()) - # enable the account - self.driver.shell.UpdatePerson(person['person_id'], {'enabled': True}) - # add person to site - self.driver.shell.AddPersonToSite(added_user_id, added_user['site']) + persons_to_verify_keys = {} - for key_string in added_user.get('keys', []): - key = {'key':key_string, 'key_type':'ssh'} - key['key_id'] = self.driver.shell.AddPersonKey(person['person_id'], key) - if 'keys' not in person: - person['keys'] = [] - person['keys'].append(key) + # Add persons or add persons to slice + for person_hrn in persons_to_add: + person_email = users_by_hrn[person_hrn].get('email', None) + if person_email and person_email in persons_by_email.keys(): + # check if the user already exist in PL + person_id = persons_by_email[person_email]['person_id'] + self.driver.shell.AddPersonToSlice(person_id, slice['slice_id']) + persons_to_verify_keys[person_id] = users_by_hrn[person_hrn] - # add the registry record -# if sfa_peer: -# peer_dict = {'type': 'user', 'hrn': hrn, 'peer_authority': sfa_peer, \ -# 'pointer': person['person_id']} -# self.registry.register_peer_object(self.credential, peer_dict) + else: + person = { + 'first_name': person_hrn, + 'last_name': person_hrn, + 'email': users_by_hrn[person_hrn].get('email', "%s@geni.net"%person_hrn.split('.')[-1]), + } - for added_slice_user_id in added_slice_user_ids.union(added_user_ids): - # add person to the slice - self.driver.shell.AddPersonToSlice(added_slice_user_id, slice_record['name']) - # if this is a peer record then it should already be bound to a peer. - # no need to return worry about it getting bound later + person_id = self.driver.shell.AddPerson(person) + self.driver.shell.AddRoleToPerson('user', int(person_id)) + # enable the account + self.driver.shell.UpdatePerson(int(person_id), {'enabled': True}) + self.driver.shell.SetPersonHrn(int(person_id), person_hrn) + self.driver.shell.SetPersonSfaCreated(int(person_id), 'True') + self.driver.shell.AddPersonToSite(int(person_id), site['site_id']) + self.driver.shell.AddPersonToSlice(int(person_id), slice['slice_id']) - return added_persons + # Add keys + for key in users_by_hrn[person_hrn].get('keys', []): + key = {'key':key, 'key_type':'ssh'} + self.driver.shell.AddPersonKey(person_id, key) - def verify_keys(self, persons, users, peer, options={}): - # existing keys - key_ids = [] - for person in persons: - key_ids.extend(person['key_ids']) - keylist = self.driver.shell.GetKeys(key_ids, ['key_id', 'key']) - keydict = {} - for key in keylist: - keydict[key['key']] = key['key_id'] - existing_keys = keydict.keys() - persondict = {} - for person in persons: - persondict[person['email']] = person + # Delete persons from slice + for person_hrn in persons_to_delete: + person_id = slice_persons_by_hrn[person_hrn].get('person_id') + slice_id = slice['slice_id'] + self.driver.shell.DeletePersonFromSlice(person_id, slice_id) + + + # Update kept persons + for person_hrn in persons_to_keep: + person_id = slice_persons_by_hrn[person_hrn].get('person_id') + persons_to_verify_keys[person_id] = users_by_hrn[person_hrn] + + self.verify_keys(persons_to_verify_keys, peer, options) + + return persons_to_add + + + def verify_keys(self, persons_to_verify_keys, peer, options={}): + # we only add keys that comes from sfa to persons in PL + for person_id in persons_to_verify_keys: + person_sfa_keys = persons_to_verify_keys[person_id].get('keys', []) + person_pl_keys = self.driver.shell.GetKeys({'person_id': int(person_id)}) + person_pl_keys_list = [key['key'] for key in person_pl_keys] + + keys_to_add = set(person_sfa_keys).difference(person_pl_keys_list) + + for key_string in keys_to_add: + key = {'key': key_string, 'key_type': 'ssh'} + self.driver.shell.AddPersonKey(int(person_id), key) - # add new keys - requested_keys = [] - updated_persons = [] - for user in users: - user_keys = user.get('keys', []) - updated_persons.append(user) - for key_string in user_keys: - requested_keys.append(key_string) - if key_string not in existing_keys: - key = {'key': key_string, 'key_type': 'ssh'} - try: - if peer: - person = persondict[user['email']] - self.driver.shell.UnBindObjectFromPeer('person', person['person_id'], peer['shortname']) - key['key_id'] = self.driver.shell.AddPersonKey(user['email'], key) - if peer: - key_index = user_keys.index(key['key']) - remote_key_id = user['key_ids'][key_index] - self.driver.shell.BindObjectToPeer('key', key['key_id'], peer['shortname'], remote_key_id) - - finally: - if peer: - self.driver.shell.BindObjectToPeer('person', person['person_id'], peer['shortname'], user['person_id']) - - # remove old keys (only if we are not appending) - append = options.get('append', True) - if append == False: - removed_keys = set(existing_keys).difference(requested_keys) - for existing_key_id in keydict: - if keydict[existing_key_id] in removed_keys: - try: - if peer: - self.driver.shell.UnBindObjectFromPeer('key', existing_key_id, peer['shortname']) - self.driver.shell.DeleteKey(existing_key_id) - except: - pass def verify_slice_attributes(self, slice, requested_slice_attributes, options={}, admin=False): append = options.get('append', True) @@ -682,7 +569,8 @@ class PlSlices: # get sliver attributes added_slice_attributes = [] removed_slice_attributes = [] - ignored_slice_attribute_names = [] + # we need to keep the slice hrn anyway + ignored_slice_attribute_names = ['hrn'] existing_slice_attributes = self.driver.shell.GetSliceTags({'slice_id': slice['slice_id']}) # get attributes that should be removed @@ -691,6 +579,7 @@ class PlSlices: # If a slice already has a admin only role it was probably given to them by an # admin, so we should ignore it. ignored_slice_attribute_names.append(slice_tag['tagname']) + attribute_found=True else: # If an existing slice attribute was not found in the request it should # be removed