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
31 def process_options():
33 (options, args) = getopt.getopt(sys.argv[1:], '', [])
39 def load_keys(filename):
43 execfile(filename, tmp_dict)
44 if 'keys' in tmp_dict:
45 keys = tmp_dict['keys']
50 def save_keys(filename, keys):
51 f = open(filename, 'w')
52 f.write("keys = %s" % str(keys))
55 def _get_site_hrn(interface_hrn, site):
56 # Hardcode 'internet2' into the hrn for sites hosting
57 # internet2 nodes. This is a special operation for some vini
59 hrn = ".".join([interface_hrn, site['login_base']])
60 if ".vini" in interface_hrn and interface_hrn.endswith('vini'):
61 if site['login_base'].startswith("i2") or site['login_base'].startswith("nlr"):
62 hrn = ".".join([interface_hrn, "internet2", site['login_base']])
69 if not config.SFA_REGISTRY_ENABLED:
71 root_auth = config.SFA_REGISTRY_ROOT_AUTH
72 interface_hrn = config.SFA_INTERFACE_HRN
73 keys_filename = config.config_path + os.sep + 'person_keys.py'
74 sfaImporter = sfaImport()
75 sfaImporter.create_top_level_records()
76 logger=sfaImporter.logger
77 logger.setLevelFromOptVerbose(config.SFA_API_LOGLEVEL)
78 shell = sfaImporter.shell
80 # special case for vini
81 if ".vini" in interface_hrn and interface_hrn.endswith('vini'):
82 # create a fake internet2 site first
83 i2site = {'name': 'Internet2', 'abbreviated_name': 'I2',
84 'login_base': 'internet2', 'site_id': -1}
85 sfaImporter.import_site(interface_hrn, i2site)
87 # create dict of all existing sfa records
93 results = table.find()
94 for result in results:
95 existing_records[(result['hrn'], result['type'])] = result
96 existing_hrns.append(result['hrn'])
99 sites = shell.GetSites({'peer_id': None})
102 sites_dict[site['login_base']] = site
105 persons = shell.GetPersons({'peer_id': None, 'enabled': True},
106 ['person_id', 'email', 'key_ids', 'site_ids'])
108 for person in persons:
109 persons_dict[person['person_id']] = person
110 key_ids.extend(person['key_ids'])
112 # Get all public keys
113 keys = shell.GetKeys( {'peer_id': None, 'key_id': key_ids})
116 keys_dict[key['key_id']] = key['key']
118 # create a dict of person keys keyed on key_id
119 old_person_keys = load_keys(keys_filename)
120 for person in persons:
122 for key_id in person['key_ids']:
123 pubkeys.append(keys_dict[key_id])
124 person_keys[person['person_id']] = pubkeys
127 nodes = shell.GetNodes( {'peer_id': None}, ['node_id', 'hostname', 'site_id'])
130 nodes_dict[node['node_id']] = node
133 slices = shell.GetSlices( {'peer_id': None}, ['slice_id', 'name'])
136 slices_dict[slice['slice_id']] = slice
139 site_hrn = _get_site_hrn(interface_hrn, site)
140 logger.info("Importing site: %s" % site_hrn)
142 # import if hrn is not in list of existing hrns or if the hrn exists
143 # but its not a site record
144 if site_hrn not in existing_hrns or \
145 (site_hrn, 'authority') not in existing_records:
146 logger.info("Import: site %s " % site_hrn)
147 urn = hrn_to_urn(site_hrn, 'authority')
148 if not sfaImporter.AuthHierarchy.auth_exists(urn):
149 sfaImporter.AuthHierarchy.create_auth(urn)
150 auth_info = sfaImporter.AuthHierarchy.get_auth_info(urn)
151 auth_record = SfaRecord(hrn=site_hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id'])
152 auth_record.sync(verbose=True)
154 # import node records
155 for node_id in site['node_ids']:
156 if node_id not in nodes_dict:
158 node = nodes_dict[node_id]
159 site_auth = get_authority(site_hrn)
160 site_name = get_leaf(site_hrn)
161 hrn = hostname_to_hrn(site_auth, site_name, node['hostname'])
164 if hrn not in existing_hrns or \
165 (hrn, 'node') not in existing_records:
166 pkey = Keypair(create=True)
167 urn = hrn_to_urn(hrn, 'node')
168 node_gid = sfaImporter.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
169 node_record = SfaRecord(hrn=hrn, gid=node_gid, type="node", pointer=node['node_id'], authority=get_authority(hrn))
170 node_record.sync(verbose=True)
173 for slice_id in site['slice_ids']:
174 if slice_id not in slices_dict:
176 slice = slices_dict[slice_id]
177 hrn = slicename_to_hrn(interface_hrn, slice['name'])
178 #slicename = slice['name'].split("_",1)[-1]
179 #slicename = _cleanup_string(slicename)
180 if hrn not in existing_hrns or \
181 (hrn, 'slice') not in existing_records:
182 pkey = Keypair(create=True)
183 urn = hrn_to_urn(hrn, 'slice')
184 slice_gid = sfaImporter.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
185 slice_record = SfaRecord(hrn=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'],
186 authority=get_authority(hrn))
187 slice_record.sync(verbose=True)
190 for person_id in site['person_ids']:
191 if person_id not in persons_dict:
193 person = persons_dict[person_id]
194 hrn = email_to_hrn(site_hrn, person['email'])
198 # if user's primary key has chnaged then we need to update the
199 # users gid by forcing a update here
202 if person_id in old_person_keys:
203 old_keys = old_person_keys[person_id]
204 if person_id in person_keys:
205 new_keys = person_keys[person_id]
206 update_record = False
208 if key not in old_keys:
211 if hrn not in existing_hrns or \
212 (hrn, 'user') not in existing_records or update_record:
213 if 'key_ids' in person and person['key_ids']:
216 pkey = convert_public_key(key)
218 logger.warn('unable to convert public key for %s' % hrn)
219 pkey = Keypair(create=True)
221 # the user has no keys. Creating a random keypair for the user's gid
222 logger.warn("Import: person %s does not have a PL public key"%hrn)
223 pkey = Keypair(create=True)
224 urn = hrn_to_urn(hrn, 'user')
225 person_gid = sfaImporter.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
226 person_record = SfaRecord(hrn=hrn, gid=person_gid, type="user", \
227 pointer=person['person_id'], authority=get_authority(hrn))
228 person_record.sync(verbose=True)
230 # remove stale records
231 system_records = [interface_hrn, root_auth, interface_hrn + '.slicemanager']
232 for (record_hrn, type) in existing_records.keys():
233 if record_hrn in system_records:
236 record = existing_records[(record_hrn, type)]
237 if record['peer_authority']:
240 # dont delete vini's internet2 placeholdder record
241 # normally this would be deleted becuase it does not have a plc record
242 if ".vini" in interface_hrn and interface_hrn.endswith('vini') and \
243 record_hrn.endswith("internet2"):
248 if type == 'authority':
250 site_hrn = interface_hrn + "." + site['login_base']
251 if site_hrn == record_hrn and site['site_id'] == record['pointer']:
256 login_base = get_leaf(get_authority(record_hrn))
257 username = get_leaf(record_hrn)
258 if login_base in sites_dict:
259 site = sites_dict[login_base]
260 for person in persons:
261 tmp_username = person['email'].split("@")[0]
262 alt_username = person['email'].split("@")[0].replace(".", "_").replace("+", "_")
263 if username in [tmp_username, alt_username] and \
264 site['site_id'] in person['site_ids'] and \
265 person['person_id'] == record['pointer']:
269 elif type == 'slice':
270 slicename = hrn_to_pl_slicename(record_hrn)
272 if slicename == slice['name'] and \
273 slice['slice_id'] == record['pointer']:
278 login_base = get_leaf(get_authority(record_hrn))
279 nodename = Xrn.unescape(get_leaf(record_hrn))
280 if login_base in sites_dict:
281 site = sites_dict[login_base]
283 tmp_nodename = node['hostname']
284 if tmp_nodename == nodename and \
285 node['site_id'] == site['site_id'] and \
286 node['node_id'] == record['pointer']:
293 record_object = existing_records[(record_hrn, type)]
294 record = SfaRecord(dict=record_object)
298 logger.info('Import: saving current pub keys')
299 save_keys(keys_filename, person_keys)
301 if __name__ == "__main__":