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 sfa_import_logger
16 from sfa.util.record import *
17 from sfa.util.table import SfaTable
18 from sfa.util.namespace import *
19 from sfa.util.config import Config
20 from sfa.trust.certificate import convert_public_key, Keypair
21 from sfa.trust.trustedroot import *
22 from sfa.trust.hierarchy import *
23 from sfa.trust.gid import create_uuid
27 if isinstance(str, unicode):
28 return str.encode("ascii", "ignore")
32 def _cleanup_string(str):
33 # pgsql has a fit with strings that have high ascii in them, so filter it
34 # out when generating the hrns.
41 str = _un_unicode(str)
42 str = str.replace(" ", "_")
43 str = str.replace(".", "_")
44 str = str.replace("(", "_")
45 str = str.replace("'", "_")
46 str = str.replace(")", "_")
47 str = str.replace('"', "_")
53 self.logger = sfa_import_logger
54 self.AuthHierarchy = Hierarchy()
55 self.config = Config()
56 self.TrustedRoots = TrustedRootList(Config.get_trustedroots_dir(self.config))
57 self.plc_auth = self.config.get_plc_auth()
58 self.root_auth = self.config.SFA_REGISTRY_ROOT_AUTH
60 # connect to planetlab
62 if "Url" in self.plc_auth:
63 from sfa.plc.remoteshell import RemoteShell
64 self.shell = RemoteShell(self.logger)
67 self.shell = PLC.Shell.Shell(globals = globals())
70 def create_top_level_auth_records(self, hrn):
71 urn = hrn_to_urn(hrn, 'authority')
72 # make sure parent exists
73 parent_hrn = get_authority(hrn)
76 if not parent_hrn == hrn:
77 self.create_top_level_auth_records(parent_hrn)
79 # create the authority if it doesnt already exist
80 if not self.AuthHierarchy.auth_exists(urn):
81 self.logger.info("Import: creating top level authorites")
82 self.AuthHierarchy.create_auth(urn)
84 # create the db record if it doesnt already exist
85 auth_info = self.AuthHierarchy.get_auth_info(hrn)
87 auth_record = table.find({'type': 'authority', 'hrn': hrn})
90 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1)
91 auth_record['authority'] = get_authority(auth_record['hrn'])
92 self.logger.info("Import: inserting authority record for " + hrn)
93 table.insert(auth_record)
96 def import_person(self, parent_hrn, person):
97 hrn = email_to_hrn(parent_hrn, person['email'])
99 # ASN.1 will have problems with hrn's longer than 64 characters
103 self.logger.info("Import: importing person " + hrn)
105 if 'key_ids' in person and person['key_ids']:
106 key_ids = person["key_ids"]
107 # get the user's private key from the SSH keys they have uploaded
109 keys = self.shell.GetKeys(self.plc_auth, key_ids)
111 pkey = convert_public_key(key)
113 pkey = Keypair(create=True)
115 # the user has no keys
116 self.logger.info(" person " + hrn + " does not have a PL public key")
117 # if a key is unavailable, then we still need to put something in the
118 # user's GID. So make one up.
119 pkey = Keypair(create=True)
122 urn = hrn_to_urn(hrn, 'user')
123 person_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
125 person_record = SfaRecord(hrn=hrn, gid=person_gid, type="user", pointer=person['person_id'])
126 person_record['authority'] = get_authority(person_record['hrn'])
127 existing_records = table.find({'hrn': hrn, 'type': 'user', 'pointer': person['person_id']})
128 if not existing_records:
129 table.insert(person_record)
131 self.logger.info("Import: %s exists, updating " % hrn)
132 existing_record = existing_records[0]
133 person_record['record_id'] = existing_record['record_id']
134 table.update(person_record)
136 def import_slice(self, parent_hrn, slice):
137 slicename = slice['name'].split("_",1)[-1]
138 slicename = _cleanup_string(slicename)
141 self.logger.error("Import_Slice: failed to parse slice name " + slice['name'])
144 hrn = parent_hrn + "." + slicename
145 self.logger.info("Import: importing slice " + hrn)
147 pkey = Keypair(create=True)
148 urn = hrn_to_urn(hrn, 'slice')
149 slice_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
150 slice_record = SfaRecord(hrn=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'])
151 slice_record['authority'] = get_authority(slice_record['hrn'])
153 existing_records = table.find({'hrn': hrn, 'type': 'slice', 'pointer': slice['slice_id']})
154 if not existing_records:
155 table.insert(slice_record)
157 self.logger.info("Import: %s exists, updating " % hrn)
158 existing_record = existing_records[0]
159 slice_record['record_id'] = existing_record['record_id']
160 table.update(slice_record)
162 def import_node(self, parent_hrn, node):
163 nodename = node['hostname'].split(".")[0]
164 nodename = _cleanup_string(nodename)
167 self.logger.error("Import_node: failed to parse node name " + node['hostname'])
170 hrn = parent_hrn + "." + nodename
171 self.logger.info("Import: importing node " + hrn)
172 # ASN.1 will have problems with hrn's longer than 64 characters
177 node_record = table.find({'type': 'node', 'hrn': hrn})
178 pkey = Keypair(create=True)
179 urn = hrn_to_urn(hrn, 'node')
180 node_gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
181 node_record = SfaRecord(hrn=hrn, gid=node_gid, type="node", pointer=node['node_id'])
182 node_record['authority'] = get_authority(node_record['hrn'])
183 existing_records = table.find({'hrn': hrn, 'type': 'node', 'pointer': node['node_id']})
184 if not existing_records:
185 table.insert(node_record)
187 self.logger.info("Import: %s exists, updating " % hrn)
188 existing_record = existing_records[0]
189 node_record['record_id'] = existing_record['record_id']
190 table.update(node_record)
193 def import_site(self, parent_hrn, site):
195 plc_auth = self.plc_auth
196 sitename = site['login_base']
197 sitename = _cleanup_string(sitename)
198 print 'importing site %s' % sitename
199 hrn = parent_hrn + "." + sitename
200 # Hardcode 'internet2' into the hrn for sites hosting
201 # internet2 nodes. This is a special operation for some vini
203 if ".vini" in parent_hrn and parent_hrn.endswith('vini'):
204 if sitename.startswith("i2"):
205 #sitename = sitename.replace("ii", "")
206 hrn = ".".join([parent_hrn, "internet2", sitename])
207 elif sitename.startswith("nlr"):
208 #sitename = sitename.replace("nlr", "")
209 hrn = ".".join([parent_hrn, "internet2", sitename])
211 urn = hrn_to_urn(hrn, 'authority')
212 self.logger.info("Import: importing site " + hrn)
214 # create the authority
215 if not self.AuthHierarchy.auth_exists(urn):
216 self.AuthHierarchy.create_auth(urn)
218 auth_info = self.AuthHierarchy.get_auth_info(urn)
221 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id'])
222 auth_record['authority'] = get_authority(auth_record['hrn'])
223 existing_records = table.find({'hrn': hrn, 'type': 'authority', 'pointer': site['site_id']})
224 if not existing_records:
225 table.insert(auth_record)
227 self.logger.info("Import: %s exists, updating " % hrn)
228 existing_record = existing_records[0]
229 auth_record['record_id'] = existing_record['record_id']
230 table.update(auth_record)
235 def delete_record(self, hrn, type):
238 record_list = table.find({'type': type, 'hrn': hrn})
239 for record in record_list:
240 self.logger.info("Import: Removing record %s %s" % (type, hrn))