# # The import tool assumes that the existing PLC hierarchy should all be part # of "planetlab.us" (see the root_auth and level1_auth variables below). # # Public keys are extracted from the users' SSH keys automatically and used to # create GIDs. This is relatively experimental as a custom tool had to be # written to perform conversion from SSH to OpenSSL format. It only supports # RSA keys at this time, not DSA keys. ## import getopt import sys import tempfile from sfa.util.sfalogging import sfa_logger_goes_to_import,sfa_logger from sfa.util.record import * from sfa.util.table import SfaTable from sfa.util.xrn import get_authority, hrn_to_urn from sfa.util.plxrn import email_to_hrn from sfa.util.config import Config from sfa.trust.certificate import convert_public_key, Keypair from sfa.trust.trustedroot import * from sfa.trust.hierarchy import * from sfa.trust.gid import create_uuid def _un_unicode(str): if isinstance(str, unicode): return str.encode("ascii", "ignore") else: return str def _cleanup_string(str): # pgsql has a fit with strings that have high ascii in them, so filter it # out when generating the hrns. tmp = "" for c in str: if ord(c) < 128: tmp = tmp + c str = tmp str = _un_unicode(str) str = str.replace(" ", "_") str = str.replace(".", "_") str = str.replace("(", "_") str = str.replace("'", "_") str = str.replace(")", "_") str = str.replace('"', "_") return str class sfaImport: def __init__(self): sfa_logger_goes_to_import() self.logger = sfa_logger() self.AuthHierarchy = Hierarchy() self.config = Config() self.TrustedRoots = TrustedRootList(Config.get_trustedroots_dir(self.config)) self.plc_auth = self.config.get_plc_auth() self.root_auth = self.config.SFA_REGISTRY_ROOT_AUTH # connect to planetlab self.shell = None if "Url" in self.plc_auth: from sfa.plc.remoteshell import RemoteShell self.shell = RemoteShell(self.logger) else: import PLC.Shell self.shell = PLC.Shell.Shell(globals = globals()) def create_top_level_auth_records(self, hrn): urn = hrn_to_urn(hrn, 'authority') # make sure parent exists parent_hrn = get_authority(hrn) if not parent_hrn: parent_hrn = hrn if not parent_hrn == hrn: self.create_top_level_auth_records(parent_hrn) # create the authority if it doesnt already exist if not self.AuthHierarchy.auth_exists(urn): self.logger.info("Import: creating top level authorities") self.AuthHierarchy.create_auth(urn) # create the db record if it doesnt already exist auth_info = self.AuthHierarchy.get_auth_info(hrn) table = SfaTable() auth_record = table.find({'type': 'authority', 'hrn': hrn}) if not auth_record: auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1) auth_record['authority'] = get_authority(auth_record['hrn']) self.logger.info("Import: inserting authority record for " + hrn) table.insert(auth_record) def import_person(self, parent_hrn, person): hrn = email_to_hrn(parent_hrn, person['email']) # ASN.1 will have problems with hrn's longer than 64 characters if len(hrn) > 64: hrn = hrn[:64] self.logger.info("Import: person " + hrn) key_ids = [] if 'key_ids' in person and person['key_ids']: key_ids = person["key_ids"] # get the user's private key from the SSH keys they have uploaded # to planetlab keys = self.shell.GetKeys(self.plc_auth, key_ids) key = keys[0]['key'] pkey = convert_public_key(key) if not pkey: pkey = Keypair(create=True) else: # the user has no keys self.logger.warning("Import: person %s does not have a PL public key"%hrn) # if a key is unavailable, then we still need to put something in the # user's GID. So make one up. pkey = Keypair(create=True) # create the gid urn = hrn_to_urn(hrn, 'user') person_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey) table = SfaTable() person_record = SfaRecord(hrn=hrn, gid=person_gid, type="user", pointer=person['person_id']) person_record['authority'] = get_authority(person_record['hrn']) existing_records = table.find({'hrn': hrn, 'type': 'user', 'pointer': person['person_id']}) if not existing_records: table.insert(person_record) else: self.logger.info("Import: %s exists, updating " % hrn) existing_record = existing_records[0] person_record['record_id'] = existing_record['record_id'] table.update(person_record) def import_slice(self, parent_hrn, slice): slicename = slice['name'].split("_",1)[-1] slicename = _cleanup_string(slicename) if not slicename: self.logger.error("Import: failed to parse slice name " + slice['name']) return hrn = parent_hrn + "." + slicename self.logger.info("Import: slice " + hrn) pkey = Keypair(create=True) urn = hrn_to_urn(hrn, 'slice') slice_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey) slice_record = SfaRecord(hrn=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id']) slice_record['authority'] = get_authority(slice_record['hrn']) table = SfaTable() existing_records = table.find({'hrn': hrn, 'type': 'slice', 'pointer': slice['slice_id']}) if not existing_records: table.insert(slice_record) else: self.logger.info("Import: %s exists, updating " % hrn) existing_record = existing_records[0] slice_record['record_id'] = existing_record['record_id'] table.update(slice_record) def import_node(self, parent_hrn, node): nodename = node['hostname'].split(".")[0] nodename = _cleanup_string(nodename) if not nodename: self.logger.error("Import: failed to parse node name " + node['hostname']) return hrn = parent_hrn + "." + nodename self.logger.info("Import: node %s" % hrn) # ASN.1 will have problems with hrn's longer than 64 characters if len(hrn) > 64: hrn = hrn[:64] table = SfaTable() node_record = table.find({'type': 'node', 'hrn': hrn}) pkey = Keypair(create=True) urn = hrn_to_urn(hrn, 'node') node_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey) node_record = SfaRecord(hrn=hrn, gid=node_gid, type="node", pointer=node['node_id']) node_record['authority'] = get_authority(node_record['hrn']) existing_records = table.find({'hrn': hrn, 'type': 'node', 'pointer': node['node_id']}) if not existing_records: table.insert(node_record) else: self.logger.info("Import: %s exists, updating " % hrn) existing_record = existing_records[0] node_record['record_id'] = existing_record['record_id'] table.update(node_record) def import_site(self, parent_hrn, site): shell = self.shell plc_auth = self.plc_auth sitename = site['login_base'] sitename = _cleanup_string(sitename) hrn = parent_hrn + "." + sitename # Hardcode 'internet2' into the hrn for sites hosting # internet2 nodes. This is a special operation for some vini # sites only if ".vini" in parent_hrn and parent_hrn.endswith('vini'): if sitename.startswith("i2"): #sitename = sitename.replace("ii", "") hrn = ".".join([parent_hrn, "internet2", sitename]) elif sitename.startswith("nlr"): #sitename = sitename.replace("nlr", "") hrn = ".".join([parent_hrn, "internet2", sitename]) urn = hrn_to_urn(hrn, 'authority') self.logger.info("Import: site " + hrn) # create the authority if not self.AuthHierarchy.auth_exists(urn): self.AuthHierarchy.create_auth(urn) auth_info = self.AuthHierarchy.get_auth_info(urn) table = SfaTable() auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id']) auth_record['authority'] = get_authority(auth_record['hrn']) existing_records = table.find({'hrn': hrn, 'type': 'authority', 'pointer': site['site_id']}) if not existing_records: table.insert(auth_record) else: self.logger.info("Import: %s exists, updating " % hrn) existing_record = existing_records[0] auth_record['record_id'] = existing_record['record_id'] table.update(auth_record) return hrn def delete_record(self, hrn, type): # delete the record table = SfaTable() record_list = table.find({'type': type, 'hrn': hrn}) for record in record_list: self.logger.info("Import: removing record %s %s" % (type, hrn)) table.remove(record)