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.genitable import GeniTable
17 from sfa.util.misc import *
18 from sfa.util.config import Config
19 from sfa.util.report import trace, error
21 from sfa.trust.certificate import convert_public_key, Keypair
22 from sfa.trust.trustedroot import *
23 from sfa.trust.hierarchy import *
24 from sfa.trust.gid import create_uuid
28 if isinstance(str, unicode):
29 return str.encode("ascii", "ignore")
33 def cleanup_string(str):
34 # pgsql has a fit with strings that have high ascii in them, so filter it
35 # out when generating the hrns.
43 str = str.replace(" ", "_")
44 str = str.replace(".", "_")
45 str = str.replace("(", "_")
46 str = str.replace("'", "_")
47 str = str.replace(")", "_")
48 str = str.replace('"', "_")
51 def person_to_hrn(parent_hrn, person):
52 # the old way - Lastname_Firstname
53 #personname = person['last_name'] + "_" + person['first_name']
55 # the new way - use email address up to the "@"
56 personname = person['email'].split("@")[0]
58 personname = cleanup_string(personname)
60 hrn = parent_hrn + "." + personname
67 self.AuthHierarchy = Hierarchy()
68 self.TrustedRoots = TrustedRootList()
70 self.config = Config()
71 self.plc_auth = self.config.get_plc_auth()
72 self.root_auth = self.config.SFA_REGISTRY_ROOT_AUTH
73 self.level1_auth = self.config.SFA_REGISTRY_LEVEL1_AUTH
74 if not self.level1_auth or self.level1_auth in ['']:
75 self.level1_auth = None
77 # connect to planetlab
79 if "Url" in self.plc_auth:
80 from sfa.plc.remoteshell import RemoteShell
81 self.shell = RemoteShell()
84 self.shell = PLC.Shell.Shell(globals = globals())
86 def get_auth_table(self, auth_name):
87 AuthHierarchy = self.AuthHierarchy
88 auth_info = AuthHierarchy.get_auth_info(auth_name)
90 table = GeniTable(hrn=auth_name, cninfo=auth_info.get_dbinfo())
92 # if the table doesn't exist, then it means we haven't put any records
93 # into this authority yet.
95 if not table.exists():
96 trace("Import: creating table for authority " + auth_name)
102 def create_top_level_auth_records(self, hrn):
103 AuthHierarchy = self.AuthHierarchy
105 # if auth records for this hrn dont exist, create it
106 if not AuthHierarchy.auth_exists(hrn):
107 AuthHierarchy.create_auth(hrn)
110 # get the auth info of the newly created root auth (parent)
111 # or level1_auth if it exists
113 auth_info = AuthHierarchy.get_auth_info(hrn)
116 parent_hrn = get_authority(hrn)
119 auth_info = AuthHierarchy.get_auth_info(parent_hrn)
121 table = self.get_auth_table(parent_hrn)
123 auth_record = table.resolve("authority", hrn)
125 auth_record = GeniRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1)
126 trace(" inserting authority record for " + hrn)
127 table.insert(auth_record)
130 def import_person(self, parent_hrn, person):
131 AuthHierarchy = self.AuthHierarchy
132 hrn = person_to_hrn(parent_hrn, person)
134 # ASN.1 will have problems with hrn's longer than 64 characters
138 trace("Import: importing person " + hrn)
140 table = self.get_auth_table(parent_hrn)
143 if 'key_ids' in person and person['key_ids']:
144 key_ids = person["key_ids"]
146 # get the user's private key from the SSH keys they have uploaded
148 keys = self.shell.GetKeys(self.plc_auth, key_ids)
150 pkey = convert_public_key(key)
152 # the user has no keys
153 trace(" person " + hrn + " does not have a PL public key")
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 person_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
161 person_record = table.resolve("user", hrn)
162 if not person_record:
163 trace(" inserting user record for " + hrn)
164 person_record = GeniRecord(hrn=hrn, gid=person_gid, type="user", pointer=person['person_id'])
165 table.insert(person_record)
167 trace(" updating user record for " + hrn)
168 person_record = GeniRecord(hrn=hrn, gid=person_gid, type="user", pointer=person['person_id'])
169 table.update(person_record)
171 def import_slice(self, parent_hrn, slice):
172 AuthHierarchy = self.AuthHierarchy
173 slicename = slice['name'].split("_",1)[-1]
174 slicename = cleanup_string(slicename)
177 error("Import_Slice: failed to parse slice name " + slice['name'])
180 hrn = parent_hrn + "." + slicename
181 trace("Import: importing slice " + hrn)
183 table = self.get_auth_table(parent_hrn)
185 slice_record = table.resolve("slice", hrn)
187 pkey = Keypair(create=True)
188 slice_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
189 slice_record = GeniRecord(hrn=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'])
190 trace(" inserting slice record for " + hrn)
191 table.insert(slice_record)
193 def import_node(self, parent_hrn, node):
194 AuthHierarchy = self.AuthHierarchy
195 nodename = node['hostname'].replace(".", "_")
196 nodename = cleanup_string(nodename)
199 error("Import_node: failed to parse node name " + node['hostname'])
202 hrn = parent_hrn + "." + nodename
204 # ASN.1 will have problems with hrn's longer than 64 characters
208 trace("Import: importing node " + hrn)
210 table = self.get_auth_table(parent_hrn)
212 node_record = table.resolve("node", hrn)
214 pkey = Keypair(create=True)
215 node_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
216 node_record = GeniRecord(hrn=hrn, gid=node_gid, type="node", pointer=node['node_id'])
217 trace(" inserting node record for " + hrn)
218 table.insert(node_record)
222 def import_site(self, parent_hrn, site):
223 AuthHierarchy = self.AuthHierarchy
225 plc_auth = self.plc_auth
226 sitename = site['login_base']
227 sitename = cleanup_string(sitename)
229 hrn = parent_hrn + "." + sitename
231 # Hardcode 'internet2' into the hrn for sites hosting
232 # internet2 nodes. This is a special operation for some vini
234 if ".vini" in parent_hrn and parent_hrn.endswith('vini'):
235 if sitename.startswith("ii"):
236 sitename = sitename.replace("ii", "")
237 hrn = ".".join([parent_hrn, "internet2", sitename])
238 elif sitename.startswith("nlr"):
239 hrn = ".".join([parent_hrn, "internet2", sitename])
240 sitename = sitename.replace("nlr", "")
242 trace("Import_Site: importing site " + hrn)
244 # create the authority
245 if not AuthHierarchy.auth_exists(hrn):
246 AuthHierarchy.create_auth(hrn)
248 auth_info = AuthHierarchy.get_auth_info(hrn)
250 table = self.get_auth_table(parent_hrn)
252 auth_record = table.resolve("authority", hrn)
254 auth_record = GeniRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id'])
255 trace(" inserting authority record for " + hrn)
256 table.insert(auth_record)
258 if 'person_ids' in site:
259 for person_id in site['person_ids']:
260 persons = shell.GetPersons(plc_auth, [person_id])
263 self.import_person(hrn, persons[0])
265 trace("Failed to import: %s (%s)" % (persons[0], e))
266 if 'slice_ids' in site:
267 for slice_id in site['slice_ids']:
268 slices = shell.GetSlices(plc_auth, [slice_id])
271 self.import_slice(hrn, slices[0])
273 trace("Failed to import: %s (%s)" % (slices[0], e))
274 if 'node_ids' in site:
275 for node_id in site['node_ids']:
276 nodes = shell.GetNodes(plc_auth, [node_id])
279 self.import_node(hrn, nodes[0])
281 trace("Failed to import: %s (%s)" % (nodes[0], e))
283 def delete_record(self, parent_hrn, object, type):
286 if type in ['slice'] and 'name' in object and object['name']:
287 slice_name = object['name'].split("_")[0]
288 hrn = parent_hrn + "." + slice_name
289 elif type in ['user'] and 'email' in object and object['email']:
290 person_name = object['email'].split('@')[0]
291 hrn = parent_hrn + "." + person_name
292 elif type in ['node'] and 'hostname' in object and object['hostname']:
293 node_name = object['hostname'].replace('.','_')
294 hrn = parent_hrn + "." + node_name
295 elif type in ['site'] and 'login_base' in object and object['login_base']:
296 site_name = object['login_base']
298 parent_hrn = get_authority(hrn)
300 # delete the site table
301 site_table = self.get_auth_table(hrn)
307 table = self.get_auth_table(parent_hrn)
308 record_list = table.resolve(type, hrn)
311 record = record_list[0]