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.root_auth = self.config.SFA_REGISTRY_ROOT_AUTH
57 # should use a driver instead...
58 from sfa.plc.plshell import PlShell
59 # how to connect to planetlab
60 self.shell = PlShell (self.config)
62 def create_top_level_auth_records(self, hrn):
64 Create top level db records (includes root and sub authorities (local/remote)
66 # make sure parent exists
67 parent_hrn = get_authority(hrn)
70 if not parent_hrn == hrn:
71 self.create_top_level_auth_records(parent_hrn)
73 # enxure key and cert exists:
74 self.AuthHierarchy.create_top_level_auth(hrn)
75 # create the db record if it doesnt already exist
76 auth_info = self.AuthHierarchy.get_auth_info(hrn)
78 auth_record = table.find({'type': 'authority', 'hrn': hrn})
81 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1)
82 auth_record['authority'] = get_authority(auth_record['hrn'])
83 self.logger.info("Import: inserting authority record for %s"%hrn)
84 table.insert(auth_record)
86 def create_sm_client_record(self):
88 Create a user record for the Slicemanager service.
90 hrn = self.config.SFA_INTERFACE_HRN + '.slicemanager'
91 urn = hrn_to_urn(hrn, 'user')
92 if not self.AuthHierarchy.auth_exists(urn):
93 self.logger.info("Import: creating Slice Manager user")
94 self.AuthHierarchy.create_auth(urn)
96 auth_info = self.AuthHierarchy.get_auth_info(hrn)
98 sm_user_record = table.find({'type': 'user', 'hrn': hrn})
99 if not sm_user_record:
100 record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="user", pointer=-1)
101 record['authority'] = get_authority(record['hrn'])
104 def create_interface_records(self):
106 Create a record for each SFA interface
108 # just create certs for all sfa interfaces even if they
110 interface_hrn = self.config.SFA_INTERFACE_HRN
111 interfaces = ['authority+sa', 'authority+am', 'authority+sm']
113 auth_info = self.AuthHierarchy.get_auth_info(interface_hrn)
114 pkey = auth_info.get_pkey_object()
115 for interface in interfaces:
116 interface_record = table.find({'type': interface, 'hrn': interface_hrn})
117 if not interface_record:
118 self.logger.info("Import: interface %s %s " % (interface_hrn, interface))
119 urn = hrn_to_urn(interface_hrn, interface)
120 gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
121 record = SfaRecord(hrn=interface_hrn, gid=gid, type=interface, pointer=-1)
122 record['authority'] = get_authority(interface_hrn)
127 def import_person(self, parent_hrn, person):
129 Register a user record
131 hrn = email_to_hrn(parent_hrn, person['email'])
133 # ASN.1 will have problems with hrn's longer than 64 characters
137 self.logger.info("Import: person %s"%hrn)
139 if 'key_ids' in person and person['key_ids']:
140 key_ids = person["key_ids"]
141 # get the user's private key from the SSH keys they have uploaded
143 keys = self.shell.GetKeys(key_ids)
147 pkey = convert_public_key(key)
149 self.logger.warn('unable to convert public key for %s' % hrn)
151 pkey = Keypair(create=True)
153 # the user has no keys
154 self.logger.warn("Import: person %s does not have a PL public key"%hrn)
155 # if a key is unavailable, then we still need to put something in the
156 # user's GID. So make one up.
157 pkey = Keypair(create=True)
160 urn = hrn_to_urn(hrn, 'user')
161 person_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
163 person_record = SfaRecord(hrn=hrn, gid=person_gid, type="user", pointer=person['person_id'])
164 person_record['authority'] = get_authority(person_record['hrn'])
165 existing_records = table.find({'hrn': hrn, 'type': 'user', 'pointer': person['person_id']})
166 if not existing_records:
167 table.insert(person_record)
169 self.logger.info("Import: %s exists, updating " % hrn)
170 existing_record = existing_records[0]
171 person_record['record_id'] = existing_record['record_id']
172 table.update(person_record)
174 def import_slice(self, parent_hrn, slice):
175 slicename = slice['name'].split("_",1)[-1]
176 slicename = _cleanup_string(slicename)
179 self.logger.error("Import: failed to parse slice name %s" %slice['name'])
182 hrn = parent_hrn + "." + slicename
183 self.logger.info("Import: slice %s"%hrn)
185 pkey = Keypair(create=True)
186 urn = hrn_to_urn(hrn, 'slice')
187 slice_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
188 slice_record = SfaRecord(hrn=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'])
189 slice_record['authority'] = get_authority(slice_record['hrn'])
191 existing_records = table.find({'hrn': hrn, 'type': 'slice', 'pointer': slice['slice_id']})
192 if not existing_records:
193 table.insert(slice_record)
195 self.logger.info("Import: %s exists, updating " % hrn)
196 existing_record = existing_records[0]
197 slice_record['record_id'] = existing_record['record_id']
198 table.update(slice_record)
200 def import_node(self, hrn, node):
201 self.logger.info("Import: node %s" % hrn)
202 # ASN.1 will have problems with hrn's longer than 64 characters
207 node_record = table.find({'type': 'node', 'hrn': hrn})
208 pkey = Keypair(create=True)
209 urn = hrn_to_urn(hrn, 'node')
210 node_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
211 node_record = SfaRecord(hrn=hrn, gid=node_gid, type="node", pointer=node['node_id'])
212 node_record['authority'] = get_authority(node_record['hrn'])
213 existing_records = table.find({'hrn': hrn, 'type': 'node', 'pointer': node['node_id']})
214 if not existing_records:
215 table.insert(node_record)
217 self.logger.info("Import: %s exists, updating " % hrn)
218 existing_record = existing_records[0]
219 node_record['record_id'] = existing_record['record_id']
220 table.update(node_record)
223 def import_site(self, hrn, site):
224 urn = hrn_to_urn(hrn, 'authority')
225 self.logger.info("Import: site %s"%hrn)
227 # create the authority
228 if not self.AuthHierarchy.auth_exists(urn):
229 self.AuthHierarchy.create_auth(urn)
231 auth_info = self.AuthHierarchy.get_auth_info(urn)
234 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id'])
235 auth_record['authority'] = get_authority(auth_record['hrn'])
236 existing_records = table.find({'hrn': hrn, 'type': 'authority', 'pointer': site['site_id']})
237 if not existing_records:
238 table.insert(auth_record)
240 self.logger.info("Import: %s exists, updating " % hrn)
241 existing_record = existing_records[0]
242 auth_record['record_id'] = existing_record['record_id']
243 table.update(auth_record)
248 def delete_record(self, hrn, type):
251 record_list = table.find({'type': type, 'hrn': hrn})
252 for record in record_list:
253 self.logger.info("Import: removing record %s %s" % (type, hrn))