#!/usr/bin/python # ## # Import PLC records into the SFA database. It is indended that this tool be # run once to create SFA records that reflect the current state of the # planetlab database. # # 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 os import getopt import sys from sfa.util.xrn import get_leaf, get_authority from sfa.util.plxrn import hostname_to_hrn, slicename_to_hrn, email_to_hrn, hrn_to_pl_slicename from sfa.util.config import Config from sfa.util.xrn import Xrn from sfa.storage.table import SfaTable from sfa.importer.sfaImport import sfaImport def process_options(): (options, args) = getopt.getopt(sys.argv[1:], '', []) for opt in options: name = opt[0] val = opt[1] def load_keys(filename): keys = {} tmp_dict = {} try: execfile(filename, tmp_dict) if 'keys' in tmp_dict: keys = tmp_dict['keys'] return keys except: return keys def save_keys(filename, keys): f = open(filename, 'w') f.write("keys = %s" % str(keys)) f.close() def _get_site_hrn(interface_hrn, site): # Hardcode 'internet2' into the hrn for sites hosting # internet2 nodes. This is a special operation for some vini # sites only hrn = ".".join([interface_hrn, site['login_base']]) if ".vini" in interface_hrn and interface_hrn.endswith('vini'): if site['login_base'].startswith("i2") or site['login_base'].startswith("nlr"): hrn = ".".join([interface_hrn, "internet2", site['login_base']]) return hrn def main(): process_options() config = Config() if not config.SFA_REGISTRY_ENABLED: sys.exit(0) root_auth = config.SFA_REGISTRY_ROOT_AUTH interface_hrn = config.SFA_INTERFACE_HRN keys_filename = config.config_path + os.sep + 'person_keys.py' sfaImporter = sfaImport() logger=sfaImporter.logger if config.SFA_API_DEBUG: logger.setLevelDebug() shell = sfaImporter.shell # initialize registry db table table = SfaTable() if not table.exists(): table.create() # create root authority sfaImporter.create_top_level_auth_records(interface_hrn) # create s user record for the slice manager sfaImporter.create_sm_client_record() # create interface records logger.info("Import: creating interface records") sfaImporter.create_interface_records() # add local root authority's cert to trusted list logger.info("Import: adding " + interface_hrn + " to trusted list") authority = sfaImporter.AuthHierarchy.get_auth_info(interface_hrn) sfaImporter.TrustedRoots.add_gid(authority.get_gid_object()) # special case for vini if ".vini" in interface_hrn and interface_hrn.endswith('vini'): # create a fake internet2 site first i2site = {'name': 'Internet2', 'abbreviated_name': 'I2', 'login_base': 'internet2', 'site_id': -1} sfaImporter.import_site(interface_hrn, i2site) # create dict of all existing sfa records existing_records = {} existing_hrns = [] key_ids = [] person_keys = {} results = table.find() for result in results: existing_records[(result['hrn'], result['type'])] = result existing_hrns.append(result['hrn']) # Get all plc sites sites = shell.GetSites({'peer_id': None}) sites_dict = {} for site in sites: sites_dict[site['login_base']] = site # Get all plc users persons = shell.GetPersons({'peer_id': None, 'enabled': True}, ['person_id', 'email', 'key_ids', 'site_ids']) persons_dict = {} for person in persons: persons_dict[person['person_id']] = person key_ids.extend(person['key_ids']) # Get all public keys keys = shell.GetKeys( {'peer_id': None, 'key_id': key_ids}) keys_dict = {} for key in keys: keys_dict[key['key_id']] = key['key'] # create a dict of person keys keyed on key_id old_person_keys = load_keys(keys_filename) for person in persons: pubkeys = [] for key_id in person['key_ids']: pubkeys.append(keys_dict[key_id]) person_keys[person['person_id']] = pubkeys # Get all plc nodes nodes = shell.GetNodes( {'peer_id': None}, ['node_id', 'hostname', 'site_id']) nodes_dict = {} for node in nodes: nodes_dict[node['node_id']] = node # Get all plc slices slices = shell.GetSlices( {'peer_id': None}, ['slice_id', 'name']) slices_dict = {} for slice in slices: slices_dict[slice['slice_id']] = slice # start importing for site in sites: site_hrn = _get_site_hrn(interface_hrn, site) logger.info("Importing site: %s" % site_hrn) # import if hrn is not in list of existing hrns or if the hrn exists # but its not a site record if site_hrn not in existing_hrns or \ (site_hrn, 'authority') not in existing_records: sfaImporter.import_site(site_hrn, site) # import node records for node_id in site['node_ids']: if node_id not in nodes_dict: continue node = nodes_dict[node_id] site_auth = get_authority(site_hrn) site_name = get_leaf(site_hrn) hrn = hostname_to_hrn(site_auth, site_name, node['hostname']) if hrn not in existing_hrns or \ (hrn, 'node') not in existing_records: sfaImporter.import_node(hrn, node) # import slices for slice_id in site['slice_ids']: if slice_id not in slices_dict: continue slice = slices_dict[slice_id] hrn = slicename_to_hrn(interface_hrn, slice['name']) if hrn not in existing_hrns or \ (hrn, 'slice') not in existing_records: sfaImporter.import_slice(site_hrn, slice) # import persons for person_id in site['person_ids']: if person_id not in persons_dict: continue person = persons_dict[person_id] hrn = email_to_hrn(site_hrn, person['email']) old_keys = [] new_keys = [] if person_id in old_person_keys: old_keys = old_person_keys[person_id] if person_id in person_keys: new_keys = person_keys[person_id] update_record = False for key in new_keys: if key not in old_keys: update_record = True if hrn not in existing_hrns or \ (hrn, 'user') not in existing_records or update_record: sfaImporter.import_person(site_hrn, person) # remove stale records system_records = [interface_hrn, root_auth, 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 # dont delete vini's internet2 placeholdder record # normally this would be deleted becuase it does not have a plc record if ".vini" in interface_hrn and interface_hrn.endswith('vini') and \ record_hrn.endswith("internet2"): continue found = False if type == 'authority': for site in sites: site_hrn = interface_hrn + "." + site['login_base'] if site_hrn == record_hrn and site['site_id'] == record['pointer']: found = True break elif type == 'user': login_base = get_leaf(get_authority(record_hrn)) username = get_leaf(record_hrn) if login_base in sites_dict: site = sites_dict[login_base] for person in persons: tmp_username = person['email'].split("@")[0] alt_username = person['email'].split("@")[0].replace(".", "_").replace("+", "_") if username in [tmp_username, alt_username] and \ site['site_id'] in person['site_ids'] and \ person['person_id'] == record['pointer']: found = True break elif type == 'slice': slicename = hrn_to_pl_slicename(record_hrn) for slice in slices: if slicename == slice['name'] and \ slice['slice_id'] == record['pointer']: found = True break elif type == 'node': login_base = get_leaf(get_authority(record_hrn)) nodename = Xrn.unescape(get_leaf(record_hrn)) if login_base in sites_dict: site = sites_dict[login_base] for node in nodes: tmp_nodename = node['hostname'] if tmp_nodename == nodename and \ node['site_id'] == site['site_id'] and \ node['node_id'] == record['pointer']: found = True break else: continue if not found: record_object = existing_records[(record_hrn, type)] sfaImporter.delete_record(record_hrn, type) # save pub keys logger.info('Import: saving current pub keys') save_keys(keys_filename, person_keys) if __name__ == "__main__": main()