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.record import *
16 from sfa.util.table import SfaTable
17 from sfa.util.namespace import *
18 from sfa.util.config import Config
19 from sfa.util.report import trace, error
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.
42 str = str.replace(" ", "_")
43 str = str.replace(".", "_")
44 str = str.replace("(", "_")
45 str = str.replace("'", "_")
46 str = str.replace(")", "_")
47 str = str.replace('"', "_")
52 def __init__(self, logger=None):
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()
67 self.shell = PLC.Shell.Shell(globals = globals())
70 def create_top_level_auth_records(self, hrn):
71 AuthHierarchy = self.AuthHierarchy
72 urn = hrn_to_urn(hrn, 'authority')
73 # make sure parent exists
74 parent_hrn = get_authority(hrn)
77 if not parent_hrn == hrn:
78 self.create_top_level_auth_records(parent_hrn)
80 # create the authority if it doesnt already exist
81 if not AuthHierarchy.auth_exists(urn):
82 trace("Import: creating top level authorites", self.logger)
83 AuthHierarchy.create_auth(urn)
85 # create the db record if it doesnt already exist
86 auth_info = AuthHierarchy.get_auth_info(hrn)
88 auth_record = table.find({'type': 'authority', 'hrn': hrn})
91 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1)
92 auth_record['authority'] = get_authority(auth_record['hrn'])
93 trace("Import: inserting authority record for " + hrn, self.logger)
94 table.insert(auth_record)
97 def import_person(self, parent_hrn, person):
98 AuthHierarchy = self.AuthHierarchy
99 hrn = email_to_hrn(parent_hrn, person['email'])
101 # ASN.1 will have problems with hrn's longer than 64 characters
105 trace("Import: importing person " + hrn, self.logger)
107 if 'key_ids' in person and person['key_ids']:
108 key_ids = person["key_ids"]
109 # get the user's private key from the SSH keys they have uploaded
111 keys = self.shell.GetKeys(self.plc_auth, key_ids)
113 pkey = convert_public_key(key)
115 pkey = Keypair(create=True)
117 # the user has no keys
118 trace(" person " + hrn + " does not have a PL public key", self.logger)
119 # if a key is unavailable, then we still need to put something in the
120 # user's GID. So make one up.
121 pkey = Keypair(create=True)
124 urn = hrn_to_urn(hrn, 'user')
125 person_gid = AuthHierarchy.create_gid(urn, create_uuid(), pkey)
127 person_record = SfaRecord(hrn=hrn, gid=person_gid, type="user", pointer=person['person_id'])
128 person_record['authority'] = get_authority(person_record['hrn'])
129 existing_records = table.find({'hrn': hrn, 'type': 'user', 'pointer': person['person_id']})
130 if not existing_records:
131 table.insert(person_record)
133 trace("Import: %s exists, updating " % hrn, self.logger)
134 existing_record = existing_records[0]
135 person_record['record_id'] = existing_record['record_id']
136 table.update(person_record)
138 def import_slice(self, parent_hrn, slice):
139 AuthHierarchy = self.AuthHierarchy
140 slicename = slice['name'].split("_",1)[-1]
141 slicename = cleanup_string(slicename)
144 error("Import_Slice: failed to parse slice name " + slice['name'], self.logger)
147 hrn = parent_hrn + "." + slicename
148 trace("Import: importing slice " + hrn, self.logger)
150 pkey = Keypair(create=True)
151 urn = hrn_to_urn(hrn, 'slice')
152 slice_gid = AuthHierarchy.create_gid(urn, create_uuid(), pkey)
153 slice_record = SfaRecord(hrn=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'])
154 slice_record['authority'] = get_authority(slice_record['hrn'])
156 existing_records = table.find({'hrn': hrn, 'type': 'slice', 'pointer': slice['slice_id']})
157 if not existing_records:
158 table.insert(slice_record)
160 trace("Import: %s exists, updating " % hrn, self.logger)
161 existing_record = existing_records[0]
162 slice_record['record_id'] = existing_record['record_id']
163 table.update(slice_record)
165 def import_node(self, parent_hrn, node):
166 AuthHierarchy = self.AuthHierarchy
167 nodename = node['hostname'].split(".")[0]
168 nodename = cleanup_string(nodename)
171 error("Import_node: failed to parse node name " + node['hostname'], self.logger)
174 hrn = parent_hrn + "." + nodename
175 trace("Import: importing node " + hrn, self.logger)
176 # ASN.1 will have problems with hrn's longer than 64 characters
181 node_record = table.find({'type': 'node', 'hrn': hrn})
182 pkey = Keypair(create=True)
183 urn = hrn_to_urn(hrn, 'node')
184 node_gid = AuthHierarchy.create_gid(urn, create_uuid(), pkey)
185 node_record = SfaRecord(hrn=hrn, gid=node_gid, type="node", pointer=node['node_id'])
186 node_record['authority'] = get_authority(node_record['hrn'])
187 existing_records = table.find({'hrn': hrn, 'type': 'node', 'pointer': node['node_id']})
188 if not existing_records:
189 table.insert(node_record)
191 trace("Import: %s exists, updating " % hrn, self.logger)
192 existing_record = existing_records[0]
193 node_record['record_id'] = existing_record['record_id']
194 table.update(node_record)
197 def import_site(self, parent_hrn, site):
198 AuthHierarchy = self.AuthHierarchy
200 plc_auth = self.plc_auth
201 sitename = site['login_base']
202 sitename = cleanup_string(sitename)
203 hrn = parent_hrn + "." + sitename
204 urn = hrn_to_urn(hrn, 'authority')
205 # Hardcode 'internet2' into the hrn for sites hosting
206 # internet2 nodes. This is a special operation for some vini
208 if ".vini" in parent_hrn and parent_hrn.endswith('vini'):
209 if sitename.startswith("i2"):
210 #sitename = sitename.replace("ii", "")
211 hrn = ".".join([parent_hrn, "internet2", sitename])
212 elif sitename.startswith("nlr"):
213 #sitename = sitename.replace("nlr", "")
214 hrn = ".".join([parent_hrn, "internet2", sitename])
216 trace("Import: importing site " + hrn, self.logger)
218 # create the authority
219 if not AuthHierarchy.auth_exists(urn):
220 AuthHierarchy.create_auth(urn)
222 auth_info = AuthHierarchy.get_auth_info(urn)
225 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id'])
226 auth_record['authority'] = get_authority(auth_record['hrn'])
227 existing_records = table.find({'hrn': hrn, 'type': 'authority', 'pointer': site['site_id']})
228 if not existing_records:
229 table.insert(auth_record)
231 trace("Import: %s exists, updating " % hrn, self.logger)
232 existing_record = existing_records[0]
233 auth_record['record_id'] = existing_record['record_id']
234 table.update(auth_record)
239 def delete_record(self, hrn, type):
242 record_list = table.find({'type': type, 'hrn': hrn})
243 for record in record_list:
244 trace("Import: Removing record %s %s" % (type, hrn), self.logger)