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
12 from sfa.util.xrn import get_authority, hrn_to_urn
13 from sfa.util.plxrn import email_to_hrn
14 from sfa.util.config import Config
16 from sfa.trust.certificate import convert_public_key, Keypair
17 from sfa.trust.trustedroots import TrustedRoots
18 from sfa.trust.hierarchy import Hierarchy
19 from sfa.trust.gid import create_uuid
21 from sfa.storage.record import SfaRecord
22 from sfa.storage.table import SfaTable
26 if isinstance(str, unicode):
27 return str.encode("ascii", "ignore")
31 def _cleanup_string(str):
32 # pgsql has a fit with strings that have high ascii in them, so filter it
33 # out when generating the hrns.
40 str = _un_unicode(str)
41 str = str.replace(" ", "_")
42 str = str.replace(".", "_")
43 str = str.replace("(", "_")
44 str = str.replace("'", "_")
45 str = str.replace(")", "_")
46 str = str.replace('"', "_")
52 self.logger = _SfaLogger(logfile='/var/log/sfa_import.log', loggername='importlog')
53 self.AuthHierarchy = Hierarchy()
54 self.config = Config()
55 self.TrustedRoots = TrustedRoots(Config.get_trustedroots_dir(self.config))
56 self.root_auth = self.config.SFA_REGISTRY_ROOT_AUTH
58 # should use a driver instead...
59 from sfa.plc.plshell import PlShell
60 # how to connect to planetlab
61 self.shell = PlShell (self.config)
63 def create_top_level_auth_records(self, hrn):
65 Create top level db records (includes root and sub authorities (local/remote)
67 # make sure parent exists
68 parent_hrn = get_authority(hrn)
71 if not parent_hrn == hrn:
72 self.create_top_level_auth_records(parent_hrn)
74 # enxure key and cert exists:
75 self.AuthHierarchy.create_top_level_auth(hrn)
76 # create the db record if it doesnt already exist
77 auth_info = self.AuthHierarchy.get_auth_info(hrn)
79 auth_record = table.find({'type': 'authority', 'hrn': hrn})
82 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1)
83 auth_record['authority'] = get_authority(auth_record['hrn'])
84 self.logger.info("Import: inserting authority record for %s"%hrn)
85 table.insert(auth_record)
87 def create_sm_client_record(self):
89 Create a user record for the Slicemanager service.
91 hrn = self.config.SFA_INTERFACE_HRN + '.slicemanager'
92 urn = hrn_to_urn(hrn, 'user')
93 if not self.AuthHierarchy.auth_exists(urn):
94 self.logger.info("Import: creating Slice Manager user")
95 self.AuthHierarchy.create_auth(urn)
97 auth_info = self.AuthHierarchy.get_auth_info(hrn)
99 sm_user_record = table.find({'type': 'user', 'hrn': hrn})
100 if not sm_user_record:
101 record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="user", pointer=-1)
102 record['authority'] = get_authority(record['hrn'])
105 def create_interface_records(self):
107 Create a record for each SFA interface
109 # just create certs for all sfa interfaces even if they
111 interface_hrn = self.config.SFA_INTERFACE_HRN
112 interfaces = ['authority+sa', 'authority+am', 'authority+sm']
114 auth_info = self.AuthHierarchy.get_auth_info(interface_hrn)
115 pkey = auth_info.get_pkey_object()
116 for interface in interfaces:
117 interface_record = table.find({'type': interface, 'hrn': interface_hrn})
118 if not interface_record:
119 self.logger.info("Import: interface %s %s " % (interface_hrn, interface))
120 urn = hrn_to_urn(interface_hrn, interface)
121 gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
122 record = SfaRecord(hrn=interface_hrn, gid=gid, type=interface, pointer=-1)
123 record['authority'] = get_authority(interface_hrn)
128 def import_person(self, parent_hrn, person):
130 Register a user record
132 hrn = email_to_hrn(parent_hrn, person['email'])
134 # ASN.1 will have problems with hrn's longer than 64 characters
138 self.logger.info("Import: person %s"%hrn)
140 if 'key_ids' in person and person['key_ids']:
141 key_ids = person["key_ids"]
142 # get the user's private key from the SSH keys they have uploaded
144 keys = self.shell.GetKeys(key_ids)
148 pkey = convert_public_key(key)
150 self.logger.warn('unable to convert public key for %s' % hrn)
152 pkey = Keypair(create=True)
154 # the user has no keys
155 self.logger.warn("Import: person %s does not have a PL public key"%hrn)
156 # if a key is unavailable, then we still need to put something in the
157 # user's GID. So make one up.
158 pkey = Keypair(create=True)
161 urn = hrn_to_urn(hrn, 'user')
162 person_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
164 person_record = SfaRecord(hrn=hrn, gid=person_gid, type="user", pointer=person['person_id'])
165 person_record['authority'] = get_authority(person_record['hrn'])
166 existing_records = table.find({'hrn': hrn, 'type': 'user', 'pointer': person['person_id']})
167 if not existing_records:
168 table.insert(person_record)
170 self.logger.info("Import: %s exists, updating " % hrn)
171 existing_record = existing_records[0]
172 person_record['record_id'] = existing_record['record_id']
173 table.update(person_record)
175 def import_slice(self, parent_hrn, slice):
176 slicename = slice['name'].split("_",1)[-1]
177 slicename = _cleanup_string(slicename)
180 self.logger.error("Import: failed to parse slice name %s" %slice['name'])
183 hrn = parent_hrn + "." + slicename
184 self.logger.info("Import: slice %s"%hrn)
186 pkey = Keypair(create=True)
187 urn = hrn_to_urn(hrn, 'slice')
188 slice_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
189 slice_record = SfaRecord(hrn=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'])
190 slice_record['authority'] = get_authority(slice_record['hrn'])
192 existing_records = table.find({'hrn': hrn, 'type': 'slice', 'pointer': slice['slice_id']})
193 if not existing_records:
194 table.insert(slice_record)
196 self.logger.info("Import: %s exists, updating " % hrn)
197 existing_record = existing_records[0]
198 slice_record['record_id'] = existing_record['record_id']
199 table.update(slice_record)
201 def import_node(self, hrn, node):
202 self.logger.info("Import: node %s" % hrn)
203 # ASN.1 will have problems with hrn's longer than 64 characters
208 node_record = table.find({'type': 'node', 'hrn': hrn})
209 pkey = Keypair(create=True)
210 urn = hrn_to_urn(hrn, 'node')
211 node_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
212 node_record = SfaRecord(hrn=hrn, gid=node_gid, type="node", pointer=node['node_id'])
213 node_record['authority'] = get_authority(node_record['hrn'])
214 existing_records = table.find({'hrn': hrn, 'type': 'node', 'pointer': node['node_id']})
215 if not existing_records:
216 table.insert(node_record)
218 self.logger.info("Import: %s exists, updating " % hrn)
219 existing_record = existing_records[0]
220 node_record['record_id'] = existing_record['record_id']
221 table.update(node_record)
224 def import_site(self, hrn, site):
225 urn = hrn_to_urn(hrn, 'authority')
226 self.logger.info("Import: site %s"%hrn)
228 # create the authority
229 if not self.AuthHierarchy.auth_exists(urn):
230 self.AuthHierarchy.create_auth(urn)
232 auth_info = self.AuthHierarchy.get_auth_info(urn)
235 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id'])
236 auth_record['authority'] = get_authority(auth_record['hrn'])
237 existing_records = table.find({'hrn': hrn, 'type': 'authority', 'pointer': site['site_id']})
238 if not existing_records:
239 table.insert(auth_record)
241 self.logger.info("Import: %s exists, updating " % hrn)
242 existing_record = existing_records[0]
243 auth_record['record_id'] = existing_record['record_id']
244 table.update(auth_record)
249 def delete_record(self, hrn, type):
252 record_list = table.find({'type': type, 'hrn': hrn})
253 for record in record_list:
254 self.logger.info("Import: removing record %s %s" % (type, hrn))