2 # The import tool assumes that the existing PLC hierarchy should all be part
3 # of "planetlab.us" (see the root_auth and level1_auth variables below).
5 # Public keys are extracted from the users' SSH keys automatically and used to
6 # create GIDs. This is relatively experimental as a custom tool had to be
7 # written to perform conversion from SSH to OpenSSL format. It only supports
8 # RSA keys at this time, not DSA keys.
11 from sfa.util.sfalogging import _SfaLogger
13 from sfa.util.record import SfaRecord
14 from sfa.util.table import SfaTable
15 from sfa.util.xrn import get_authority, hrn_to_urn
16 from sfa.util.plxrn import email_to_hrn
17 from sfa.util.config import Config
18 from sfa.trust.certificate import convert_public_key, Keypair
19 from sfa.trust.trustedroots import TrustedRoots
20 from sfa.trust.hierarchy import Hierarchy
21 from sfa.trust.gid import create_uuid
25 if isinstance(str, unicode):
26 return str.encode("ascii", "ignore")
30 def _cleanup_string(str):
31 # pgsql has a fit with strings that have high ascii in them, so filter it
32 # out when generating the hrns.
39 str = _un_unicode(str)
40 str = str.replace(" ", "_")
41 str = str.replace(".", "_")
42 str = str.replace("(", "_")
43 str = str.replace("'", "_")
44 str = str.replace(")", "_")
45 str = str.replace('"', "_")
51 self.logger = _SfaLogger(logfile='/var/log/sfa_import.log', loggername='importlog')
52 self.AuthHierarchy = Hierarchy()
53 self.config = Config()
54 self.TrustedRoots = TrustedRoots(Config.get_trustedroots_dir(self.config))
55 self.plc_auth = self.config.get_plc_auth()
56 self.root_auth = self.config.SFA_REGISTRY_ROOT_AUTH
58 # connect to planetlab
60 if "Url" in self.plc_auth:
61 from sfa.plc.remoteshell import RemoteShell
62 self.shell = RemoteShell(self.logger)
65 self.shell = PLC.Shell.Shell(globals = globals())
67 def create_top_level_auth_records(self, hrn):
69 Create top level db records (includes root and sub authorities (local/remote)
71 # make sure parent exists
72 parent_hrn = get_authority(hrn)
75 if not parent_hrn == hrn:
76 self.create_top_level_auth_records(parent_hrn)
78 # enxure key and cert exists:
79 self.AuthHierarchy.create_top_level_auth(hrn)
80 # create the db record if it doesnt already exist
81 auth_info = self.AuthHierarchy.get_auth_info(hrn)
83 auth_record = table.find({'type': 'authority', 'hrn': hrn})
86 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1)
87 auth_record['authority'] = get_authority(auth_record['hrn'])
88 self.logger.info("Import: inserting authority record for %s"%hrn)
89 table.insert(auth_record)
91 def create_sm_client_record(self):
93 Create a user record for the Slicemanager service.
95 hrn = self.config.SFA_INTERFACE_HRN + '.slicemanager'
96 urn = hrn_to_urn(hrn, 'user')
97 if not self.AuthHierarchy.auth_exists(urn):
98 self.logger.info("Import: creating Slice Manager user")
99 self.AuthHierarchy.create_auth(urn)
101 auth_info = self.AuthHierarchy.get_auth_info(hrn)
103 sm_user_record = table.find({'type': 'user', 'hrn': hrn})
104 if not sm_user_record:
105 record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="user", pointer=-1)
106 record['authority'] = get_authority(record['hrn'])
109 def create_interface_records(self):
111 Create a record for each SFA interface
113 # just create certs for all sfa interfaces even if they
115 interface_hrn = self.config.SFA_INTERFACE_HRN
116 interfaces = ['authority+sa', 'authority+am', 'authority+sm']
118 auth_info = self.AuthHierarchy.get_auth_info(interface_hrn)
119 pkey = auth_info.get_pkey_object()
120 for interface in interfaces:
121 interface_record = table.find({'type': interface, 'hrn': interface_hrn})
122 if not interface_record:
123 self.logger.info("Import: interface %s %s " % (interface_hrn, interface))
124 urn = hrn_to_urn(interface_hrn, interface)
125 gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
126 record = SfaRecord(hrn=interface_hrn, gid=gid, type=interface, pointer=-1)
127 record['authority'] = get_authority(interface_hrn)
132 def import_person(self, parent_hrn, person):
134 Register a user record
136 hrn = email_to_hrn(parent_hrn, person['email'])
138 # ASN.1 will have problems with hrn's longer than 64 characters
142 self.logger.info("Import: person %s"%hrn)
144 if 'key_ids' in person and person['key_ids']:
145 key_ids = person["key_ids"]
146 # get the user's private key from the SSH keys they have uploaded
148 keys = self.shell.GetKeys(self.plc_auth, key_ids)
152 pkey = convert_public_key(key)
154 self.logger.warn('unable to convert public key for %s' % hrn)
156 pkey = Keypair(create=True)
158 # the user has no keys
159 self.logger.warn("Import: person %s does not have a PL public key"%hrn)
160 # if a key is unavailable, then we still need to put something in the
161 # user's GID. So make one up.
162 pkey = Keypair(create=True)
165 urn = hrn_to_urn(hrn, 'user')
166 person_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
168 person_record = SfaRecord(hrn=hrn, gid=person_gid, type="user", pointer=person['person_id'])
169 person_record['authority'] = get_authority(person_record['hrn'])
170 existing_records = table.find({'hrn': hrn, 'type': 'user', 'pointer': person['person_id']})
171 if not existing_records:
172 table.insert(person_record)
174 self.logger.info("Import: %s exists, updating " % hrn)
175 existing_record = existing_records[0]
176 person_record['record_id'] = existing_record['record_id']
177 table.update(person_record)
179 def import_slice(self, parent_hrn, slice):
180 slicename = slice['name'].split("_",1)[-1]
181 slicename = _cleanup_string(slicename)
184 self.logger.error("Import: failed to parse slice name %s" %slice['name'])
187 hrn = parent_hrn + "." + slicename
188 self.logger.info("Import: slice %s"%hrn)
190 pkey = Keypair(create=True)
191 urn = hrn_to_urn(hrn, 'slice')
192 slice_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
193 slice_record = SfaRecord(hrn=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'])
194 slice_record['authority'] = get_authority(slice_record['hrn'])
196 existing_records = table.find({'hrn': hrn, 'type': 'slice', 'pointer': slice['slice_id']})
197 if not existing_records:
198 table.insert(slice_record)
200 self.logger.info("Import: %s exists, updating " % hrn)
201 existing_record = existing_records[0]
202 slice_record['record_id'] = existing_record['record_id']
203 table.update(slice_record)
205 def import_node(self, hrn, node):
206 self.logger.info("Import: node %s" % hrn)
207 # ASN.1 will have problems with hrn's longer than 64 characters
212 node_record = table.find({'type': 'node', 'hrn': hrn})
213 pkey = Keypair(create=True)
214 urn = hrn_to_urn(hrn, 'node')
215 node_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
216 node_record = SfaRecord(hrn=hrn, gid=node_gid, type="node", pointer=node['node_id'])
217 node_record['authority'] = get_authority(node_record['hrn'])
218 existing_records = table.find({'hrn': hrn, 'type': 'node', 'pointer': node['node_id']})
219 if not existing_records:
220 table.insert(node_record)
222 self.logger.info("Import: %s exists, updating " % hrn)
223 existing_record = existing_records[0]
224 node_record['record_id'] = existing_record['record_id']
225 table.update(node_record)
228 def import_site(self, hrn, site):
229 urn = hrn_to_urn(hrn, 'authority')
230 self.logger.info("Import: site %s"%hrn)
232 # create the authority
233 if not self.AuthHierarchy.auth_exists(urn):
234 self.AuthHierarchy.create_auth(urn)
236 auth_info = self.AuthHierarchy.get_auth_info(urn)
239 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id'])
240 auth_record['authority'] = get_authority(auth_record['hrn'])
241 existing_records = table.find({'hrn': hrn, 'type': 'authority', 'pointer': site['site_id']})
242 if not existing_records:
243 table.insert(auth_record)
245 self.logger.info("Import: %s exists, updating " % hrn)
246 existing_record = existing_records[0]
247 auth_record['record_id'] = existing_record['record_id']
248 table.update(auth_record)
253 def delete_record(self, hrn, type):
256 record_list = table.find({'type': type, 'hrn': hrn})
257 for record in record_list:
258 self.logger.info("Import: removing record %s %s" % (type, hrn))