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.
15 from sfa.util.sfalogging import _SfaLogger
17 from sfa.util.record import *
18 from sfa.util.table import SfaTable
19 from sfa.util.xrn import get_authority, hrn_to_urn
20 from sfa.util.plxrn import email_to_hrn
21 from sfa.util.config import Config
22 from sfa.trust.certificate import convert_public_key, Keypair
23 from sfa.trust.trustedroot import *
24 from sfa.trust.hierarchy import *
25 from sfa.trust.gid import create_uuid
29 if isinstance(str, unicode):
30 return str.encode("ascii", "ignore")
34 def _cleanup_string(str):
35 # pgsql has a fit with strings that have high ascii in them, so filter it
36 # out when generating the hrns.
43 str = _un_unicode(str)
44 str = str.replace(" ", "_")
45 str = str.replace(".", "_")
46 str = str.replace("(", "_")
47 str = str.replace("'", "_")
48 str = str.replace(")", "_")
49 str = str.replace('"', "_")
55 self.logger = _SfaLogger(logfile='/var/log/sfa_import.log', loggername='importlog')
56 self.AuthHierarchy = Hierarchy()
57 self.config = Config()
58 self.TrustedRoots = TrustedRootList(Config.get_trustedroots_dir(self.config))
59 self.plc_auth = self.config.get_plc_auth()
60 self.root_auth = self.config.SFA_REGISTRY_ROOT_AUTH
62 # connect to planetlab
64 if "Url" in self.plc_auth:
65 from sfa.plc.remoteshell import RemoteShell
66 self.shell = RemoteShell(self.logger)
69 self.shell = PLC.Shell.Shell(globals = globals())
71 def create_top_level_auth_records(self, hrn):
73 Create top level records (includes root and sub authorities (local/remote)
75 urn = hrn_to_urn(hrn, 'authority')
76 # make sure parent exists
77 parent_hrn = get_authority(hrn)
80 if not parent_hrn == hrn:
81 self.create_top_level_auth_records(parent_hrn)
83 # create the authority if it doesnt already exist
84 if not self.AuthHierarchy.auth_exists(urn):
85 self.logger.info("Import: creating top level authorities")
86 self.AuthHierarchy.create_auth(urn)
88 # create the db record if it doesnt already exist
89 auth_info = self.AuthHierarchy.get_auth_info(hrn)
91 auth_record = table.find({'type': 'authority', 'hrn': hrn})
94 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1)
95 auth_record['authority'] = get_authority(auth_record['hrn'])
96 self.logger.info("Import: inserting authority record for %s"%hrn)
97 table.insert(auth_record)
99 def create_interface_records(self):
101 Create a record for each SFA interface
103 # just create certs for all sfa interfaces even if they
105 interface_hrn = self.config.SFA_INTERFACE_HRN
106 interfaces = ['authority+sa', 'authority+am', 'authority+sm']
108 auth_info = self.AuthHierarchy.get_auth_info(interface_hrn)
109 pkey = auth_info.get_pkey_object()
110 for interface in interfaces:
111 interface_record = table.find({'type': interface, 'hrn': interface_hrn})
112 if not interface_record:
113 self.logger.info("Import: interface %s %s " % (interface_hrn, interface))
114 urn = hrn_to_urn(interface_hrn, interface)
115 gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
116 record = SfaRecord(hrn=interface_hrn, gid=gid, type=interface, pointer=-1)
117 record['authority'] = get_authority(interface_hrn)
120 def import_person(self, parent_hrn, person):
122 Register a user record
124 hrn = email_to_hrn(parent_hrn, person['email'])
126 # ASN.1 will have problems with hrn's longer than 64 characters
130 self.logger.info("Import: person %s"%hrn)
132 if 'key_ids' in person and person['key_ids']:
133 key_ids = person["key_ids"]
134 # get the user's private key from the SSH keys they have uploaded
136 keys = self.shell.GetKeys(self.plc_auth, key_ids)
138 pkey = convert_public_key(key)
140 pkey = Keypair(create=True)
142 # the user has no keys
143 self.logger.warn("Import: person %s does not have a PL public key"%hrn)
144 # if a key is unavailable, then we still need to put something in the
145 # user's GID. So make one up.
146 pkey = Keypair(create=True)
149 urn = hrn_to_urn(hrn, 'user')
150 person_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
152 person_record = SfaRecord(hrn=hrn, gid=person_gid, type="user", pointer=person['person_id'])
153 person_record['authority'] = get_authority(person_record['hrn'])
154 existing_records = table.find({'hrn': hrn, 'type': 'user', 'pointer': person['person_id']})
155 if not existing_records:
156 table.insert(person_record)
158 self.logger.info("Import: %s exists, updating " % hrn)
159 existing_record = existing_records[0]
160 person_record['record_id'] = existing_record['record_id']
161 table.update(person_record)
163 def import_slice(self, parent_hrn, slice):
164 slicename = slice['name'].split("_",1)[-1]
165 slicename = _cleanup_string(slicename)
168 self.logger.error("Import: failed to parse slice name %s" %slice['name'])
171 hrn = parent_hrn + "." + slicename
172 self.logger.info("Import: slice %s"%hrn)
174 pkey = Keypair(create=True)
175 urn = hrn_to_urn(hrn, 'slice')
176 slice_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
177 slice_record = SfaRecord(hrn=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'])
178 slice_record['authority'] = get_authority(slice_record['hrn'])
180 existing_records = table.find({'hrn': hrn, 'type': 'slice', 'pointer': slice['slice_id']})
181 if not existing_records:
182 table.insert(slice_record)
184 self.logger.info("Import: %s exists, updating " % hrn)
185 existing_record = existing_records[0]
186 slice_record['record_id'] = existing_record['record_id']
187 table.update(slice_record)
189 def import_node(self, hrn, node):
190 self.logger.info("Import: node %s" % hrn)
191 # ASN.1 will have problems with hrn's longer than 64 characters
196 node_record = table.find({'type': 'node', 'hrn': hrn})
197 pkey = Keypair(create=True)
198 urn = hrn_to_urn(hrn, 'node')
199 node_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
200 node_record = SfaRecord(hrn=hrn, gid=node_gid, type="node", pointer=node['node_id'])
201 node_record['authority'] = get_authority(node_record['hrn'])
202 existing_records = table.find({'hrn': hrn, 'type': 'node', 'pointer': node['node_id']})
203 if not existing_records:
204 table.insert(node_record)
206 self.logger.info("Import: %s exists, updating " % hrn)
207 existing_record = existing_records[0]
208 node_record['record_id'] = existing_record['record_id']
209 table.update(node_record)
212 def import_site(self, parent_hrn, site):
214 plc_auth = self.plc_auth
215 sitename = site['login_base']
216 sitename = _cleanup_string(sitename)
217 hrn = parent_hrn + "." + sitename
218 # Hardcode 'internet2' into the hrn for sites hosting
219 # internet2 nodes. This is a special operation for some vini
221 if ".vini" in parent_hrn and parent_hrn.endswith('vini'):
222 if sitename.startswith("i2"):
223 #sitename = sitename.replace("ii", "")
224 hrn = ".".join([parent_hrn, "internet2", sitename])
225 elif sitename.startswith("nlr"):
226 #sitename = sitename.replace("nlr", "")
227 hrn = ".".join([parent_hrn, "internet2", sitename])
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))