4 # Import PLC records into the SFA database. It is indended that this tool be
5 # run once to create SFA records that reflect the current state of the
8 # The import tool assumes that the existing PLC hierarchy should all be part
9 # of "planetlab.us" (see the root_auth and level1_auth variables below).
11 # Public keys are extracted from the users' SSH keys automatically and used to
12 # create GIDs. This is relatively experimental as a custom tool had to be
13 # written to perform conversion from SSH to OpenSSL format. It only supports
14 # RSA keys at this time, not DSA keys.
21 from sfa.util.config import Config
22 from sfa.util.xrn import Xrn, get_leaf, get_authority, hrn_to_urn
23 from sfa.util.plxrn import hostname_to_hrn, slicename_to_hrn, email_to_hrn, hrn_to_pl_slicename
24 from sfa.storage.table import SfaTable
25 from sfa.storage.record import SfaRecord
26 from sfa.trust.gid import create_uuid
27 from sfa.trust.certificate import convert_public_key, Keypair
28 from sfa.importer.sfaImport import sfaImport, _cleanup_string
29 from sfa.util.sfalogging import logger
30 from sfa.plc.plshell import PlShell
32 def process_options():
34 (options, args) = getopt.getopt(sys.argv[1:], '', [])
40 def load_keys(filename):
44 execfile(filename, tmp_dict)
45 if 'keys' in tmp_dict:
46 keys = tmp_dict['keys']
51 def save_keys(filename, keys):
52 f = open(filename, 'w')
53 f.write("keys = %s" % str(keys))
56 def _get_site_hrn(interface_hrn, site):
57 # Hardcode 'internet2' into the hrn for sites hosting
58 # internet2 nodes. This is a special operation for some vini
60 hrn = ".".join([interface_hrn, site['login_base']])
61 if ".vini" in interface_hrn and interface_hrn.endswith('vini'):
62 if site['login_base'].startswith("i2") or site['login_base'].startswith("nlr"):
63 hrn = ".".join([interface_hrn, "internet2", site['login_base']])
70 if not config.SFA_REGISTRY_ENABLED:
72 root_auth = config.SFA_REGISTRY_ROOT_AUTH
73 interface_hrn = config.SFA_INTERFACE_HRN
74 keys_filename = config.config_path + os.sep + 'person_keys.py'
75 sfaImporter = sfaImport()
76 sfaImporter.create_top_level_records()
77 logger=sfaImporter.logger
78 logger.setLevelFromOptVerbose(config.SFA_API_LOGLEVEL)
79 shell = PlShell (config)
81 # special case for vini
82 if ".vini" in interface_hrn and interface_hrn.endswith('vini'):
83 # create a fake internet2 site first
84 i2site = {'name': 'Internet2', 'abbreviated_name': 'I2',
85 'login_base': 'internet2', 'site_id': -1}
86 sfaImporter.import_site(interface_hrn, i2site)
88 # create dict of all existing sfa records
94 results = table.find()
95 for result in results:
96 existing_records[(result['hrn'], result['type'])] = result
97 existing_hrns.append(result['hrn'])
100 sites = shell.GetSites({'peer_id': None})
103 sites_dict[site['login_base']] = site
106 persons = shell.GetPersons({'peer_id': None, 'enabled': True},
107 ['person_id', 'email', 'key_ids', 'site_ids'])
109 for person in persons:
110 persons_dict[person['person_id']] = person
111 key_ids.extend(person['key_ids'])
113 # Get all public keys
114 keys = shell.GetKeys( {'peer_id': None, 'key_id': key_ids})
117 keys_dict[key['key_id']] = key['key']
119 # create a dict of person keys keyed on key_id
120 old_person_keys = load_keys(keys_filename)
121 for person in persons:
123 for key_id in person['key_ids']:
124 pubkeys.append(keys_dict[key_id])
125 person_keys[person['person_id']] = pubkeys
128 nodes = shell.GetNodes( {'peer_id': None}, ['node_id', 'hostname', 'site_id'])
131 nodes_dict[node['node_id']] = node
134 slices = shell.GetSlices( {'peer_id': None}, ['slice_id', 'name'])
137 slices_dict[slice['slice_id']] = slice
140 site_hrn = _get_site_hrn(interface_hrn, site)
141 logger.info("Importing site: %s" % site_hrn)
143 # import if hrn is not in list of existing hrns or if the hrn exists
144 # but its not a site record
145 if site_hrn not in existing_hrns or \
146 (site_hrn, 'authority') not in existing_records:
147 logger.info("Import: site %s " % site_hrn)
148 urn = hrn_to_urn(site_hrn, 'authority')
149 if not sfaImporter.AuthHierarchy.auth_exists(urn):
150 sfaImporter.AuthHierarchy.create_auth(urn)
151 auth_info = sfaImporter.AuthHierarchy.get_auth_info(urn)
152 auth_record = SfaRecord(hrn=site_hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id'])
153 auth_record.sync(verbose=True)
155 # import node records
156 for node_id in site['node_ids']:
157 if node_id not in nodes_dict:
159 node = nodes_dict[node_id]
160 site_auth = get_authority(site_hrn)
161 site_name = get_leaf(site_hrn)
162 hrn = hostname_to_hrn(site_auth, site_name, node['hostname'])
165 if hrn not in existing_hrns or \
166 (hrn, 'node') not in existing_records:
167 pkey = Keypair(create=True)
168 urn = hrn_to_urn(hrn, 'node')
169 node_gid = sfaImporter.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
170 node_record = SfaRecord(hrn=hrn, gid=node_gid, type="node", pointer=node['node_id'], authority=get_authority(hrn))
171 node_record.sync(verbose=True)
174 for slice_id in site['slice_ids']:
175 if slice_id not in slices_dict:
177 slice = slices_dict[slice_id]
178 hrn = slicename_to_hrn(interface_hrn, slice['name'])
179 #slicename = slice['name'].split("_",1)[-1]
180 #slicename = _cleanup_string(slicename)
181 if hrn not in existing_hrns or \
182 (hrn, 'slice') not in existing_records:
183 pkey = Keypair(create=True)
184 urn = hrn_to_urn(hrn, 'slice')
185 slice_gid = sfaImporter.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
186 slice_record = SfaRecord(hrn=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'],
187 authority=get_authority(hrn))
188 slice_record.sync(verbose=True)
191 for person_id in site['person_ids']:
192 if person_id not in persons_dict:
194 person = persons_dict[person_id]
195 hrn = email_to_hrn(site_hrn, person['email'])
199 # if user's primary key has chnaged then we need to update the
200 # users gid by forcing a update here
203 if person_id in old_person_keys:
204 old_keys = old_person_keys[person_id]
205 if person_id in person_keys:
206 new_keys = person_keys[person_id]
207 update_record = False
209 if key not in old_keys:
212 if hrn not in existing_hrns or \
213 (hrn, 'user') not in existing_records or update_record:
214 if 'key_ids' in person and person['key_ids']:
217 pkey = convert_public_key(key)
219 logger.warn('unable to convert public key for %s' % hrn)
220 pkey = Keypair(create=True)
222 # the user has no keys. Creating a random keypair for the user's gid
223 logger.warn("Import: person %s does not have a PL public key"%hrn)
224 pkey = Keypair(create=True)
225 urn = hrn_to_urn(hrn, 'user')
226 person_gid = sfaImporter.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
227 person_record = SfaRecord(hrn=hrn, gid=person_gid, type="user", \
228 pointer=person['person_id'], authority=get_authority(hrn))
229 person_record.sync(verbose=True)
231 # remove stale records
232 system_records = [interface_hrn, root_auth, interface_hrn + '.slicemanager']
233 for (record_hrn, type) in existing_records.keys():
234 if record_hrn in system_records:
237 record = existing_records[(record_hrn, type)]
238 if record['peer_authority']:
241 # dont delete vini's internet2 placeholdder record
242 # normally this would be deleted becuase it does not have a plc record
243 if ".vini" in interface_hrn and interface_hrn.endswith('vini') and \
244 record_hrn.endswith("internet2"):
249 if type == 'authority':
251 site_hrn = interface_hrn + "." + site['login_base']
252 if site_hrn == record_hrn and site['site_id'] == record['pointer']:
257 login_base = get_leaf(get_authority(record_hrn))
258 username = get_leaf(record_hrn)
259 if login_base in sites_dict:
260 site = sites_dict[login_base]
261 for person in persons:
262 tmp_username = person['email'].split("@")[0]
263 alt_username = person['email'].split("@")[0].replace(".", "_").replace("+", "_")
264 if username in [tmp_username, alt_username] and \
265 site['site_id'] in person['site_ids'] and \
266 person['person_id'] == record['pointer']:
270 elif type == 'slice':
271 slicename = hrn_to_pl_slicename(record_hrn)
273 if slicename == slice['name'] and \
274 slice['slice_id'] == record['pointer']:
279 login_base = get_leaf(get_authority(record_hrn))
280 nodename = Xrn.unescape(get_leaf(record_hrn))
281 if login_base in sites_dict:
282 site = sites_dict[login_base]
284 tmp_nodename = node['hostname']
285 if tmp_nodename == nodename and \
286 node['site_id'] == site['site_id'] and \
287 node['node_id'] == record['pointer']:
294 record_object = existing_records[(record_hrn, type)]
295 record = SfaRecord(dict=record_object)
299 logger.info('Import: saving current pub keys')
300 save_keys(keys_filename, person_keys)
302 if __name__ == "__main__":