5 # Import PLC records into the Geni database. It is indended that this tool be
6 # run once to create Geni records that reflect the current state of the
9 # The import tool assumes that the existing PLC hierarchy should all be part
10 # of "planetlab.us" (see the root_auth and level1_auth variables below).
12 # Public keys are extracted from the users' SSH keys automatically and used to
13 # create GIDs. This is relatively experimental as a custom tool had to be
14 # written to perform conversion from SSH to OpenSSL format. It only supports
15 # RSA keys at this time, not DSA keys.
22 from geni.util.cert import *
23 from geni.util.trustedroot import *
24 from geni.util.hierarchy import *
25 from geni.util.record import *
26 from geni.util.genitable import *
27 from geni.util.misc import *
28 from geni.util.config import *
30 # get PL account settings from config module
31 pl_auth = get_pl_auth()
33 # connect to planetlab
35 from geni.util import remoteshell
36 shell = remoteshell.RemoteShell()
39 shell = PLC.Shell.Shell(globals = globals())
42 # Two authorities are specified: the root authority and the level1 authority.
47 #root_auth = "planetlab"
48 #level1_auth = "planetlab.us"
51 root_auth = config.GENI_REGISTRY_ROOT_AUTH
52 level1_auth = config.GENI_REGISTRY_LEVEL1_AUTH
53 if not level1_auth or level1_auth in ['']:
56 keyconvert = 'keyconvert'
58 default_path = "/usr/shre/keyconvert/" + keyconvert
59 cwd = os.path.dirname(os.path.abspath(__file__))
60 alt_path = os.sep.join(cwd.split(os.sep)[:-1] + ['keyconvert', 'keyconvert'])
61 files = [default_path, alt_path]
63 if os.path.isfile(path):
68 raise Exception, "Could not find config in " + ", ".join(files)
70 keyconvert_fn = config.GENI_BASE_DIR + os.sep + "keyconvert/keyconvert"
74 if isinstance(str, unicode):
75 return str.encode("ascii", "ignore")
79 def cleanup_string(str):
80 # pgsql has a fit with strings that have high ascii in them, so filter it
81 # out when generating the hrns.
89 str = str.replace(" ", "_")
90 str = str.replace(".", "_")
91 str = str.replace("(", "_")
92 str = str.replace("'", "_")
93 str = str.replace(")", "_")
94 str = str.replace('"', "_")
97 def process_options():
100 (options, args) = getopt.getopt(sys.argv[1:], '', [])
106 global pl_auth, shell
108 # get PL account settings from config module
109 pl_auth = get_pl_auth()
111 # connect to planetlab
113 from geni.util import remoteshell
114 shell = remoteshell.RemoteShell()
117 shell = PLC.Shell.Shell(globals = globals())
121 def get_auth_table(auth_name):
122 AuthHierarchy = Hierarchy()
123 auth_info = AuthHierarchy.get_auth_info(auth_name)
125 table = GeniTable(hrn=auth_name,
126 cninfo=auth_info.get_dbinfo())
128 # if the table doesn't exist, then it means we haven't put any records
129 # into this authority yet.
131 if not table.exists():
132 report.trace("Import: creating table for authority " + auth_name)
137 def get_pl_pubkey(key_id):
138 keys = shell.GetKeys(pl_auth, [key_id])
140 key_str = keys[0]['key']
142 if "ssh-dss" in key_str:
143 print "XXX: DSA key encountered, ignoring"
146 # generate temporary files to hold the keys
147 (ssh_f, ssh_fn) = tempfile.mkstemp()
148 ssl_fn = tempfile.mktemp()
150 os.write(ssh_f, key_str)
153 if not os.path.exists(keyconvert_fn):
154 report.trace(" keyconvert utility " + str(keyconvert_fn) + " does not exist");
157 cmd = keyconvert_fn + " " + ssh_fn + " " + ssl_fn
161 # this check leaves the temporary file containing the public key so
162 # that it can be expected to see why it failed.
163 # TODO: for production, cleanup the temporary files
164 if not os.path.exists(ssl_fn):
165 report.trace(" failed to convert key from " + ssh_fn + " to " + ssl_fn)
170 k.load_pubkey_from_file(ssl_fn)
172 print "XXX: Error while converting key: ", key_str
175 # remove the temporary files
183 def person_to_hrn(parent_hrn, person):
184 # the old way - Lastname_Firstname
185 #personname = person['last_name'] + "_" + person['first_name']
187 # the new way - use email address up to the "@"
188 personname = person['email'].split("@")[0]
190 personname = cleanup_string(personname)
192 hrn = parent_hrn + "." + personname
195 def import_person(parent_hrn, person):
196 AuthHierarchy = Hierarchy()
197 hrn = person_to_hrn(parent_hrn, person)
199 # ASN.1 will have problems with hrn's longer than 64 characters
203 report.trace("Import: importing person " + hrn)
205 table = get_auth_table(parent_hrn)
207 person_record = table.resolve("user", hrn)
208 if not person_record:
210 if 'key_ids' in person:
211 key_ids = person["key_ids"]
214 # get the user's private key from the SSH keys they have uploaded
216 pkey = get_pl_pubkey(key_ids[0])
218 # the user has no keys
219 report.trace(" person " + hrn + " does not have a PL public key")
222 # if a key is unavailable, then we still need to put something in the
223 # user's GID. So make one up.
225 pkey = Keypair(create=True)
227 person_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
228 person_record = GeniRecord(name=hrn, gid=person_gid, type="user", pointer=person['person_id'])
229 report.trace(" inserting user record for " + hrn)
230 table.insert(person_record)
232 key_ids = person["key_ids"]
235 pkey = get_pl_pubkey(key_ids[0])
236 person_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
237 person_record = GeniRecord(name=hrn, gid=person_gid, type="user", pointer=person['person_id'])
238 report.trace(" updating user record for " + hrn)
239 table.update(person_record)
241 def import_slice(parent_hrn, slice):
242 AuthHierarchy = Hierarchy()
243 slicename = slice['name'].split("_",1)[-1]
244 slicename = cleanup_string(slicename)
247 report.error("Import_Slice: failed to parse slice name " + slice['name'])
250 hrn = parent_hrn + "." + slicename
251 report.trace("Import: importing slice " + hrn)
253 table = get_auth_table(parent_hrn)
255 slice_record = table.resolve("slice", hrn)
257 pkey = Keypair(create=True)
258 slice_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
259 slice_record = GeniRecord(name=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'])
260 report.trace(" inserting slice record for " + hrn)
261 table.insert(slice_record)
263 def import_node(parent_hrn, node):
264 AuthHierarchy = Hierarchy()
265 nodename = node['hostname'].split(".")[0]
266 nodename = cleanup_string(nodename)
269 report.error("Import_node: failed to parse node name " + node['hostname'])
272 hrn = parent_hrn + "." + nodename
274 # ASN.1 will have problems with hrn's longer than 64 characters
278 report.trace("Import: importing node " + hrn)
280 table = get_auth_table(parent_hrn)
282 node_record = table.resolve("node", hrn)
284 pkey = Keypair(create=True)
285 node_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
286 node_record = GeniRecord(name=hrn, gid=node_gid, type="node", pointer=node['node_id'])
287 report.trace(" inserting node record for " + hrn)
288 table.insert(node_record)
290 def import_site(parent_hrn, site):
291 AuthHierarchy = Hierarchy()
292 sitename = site['login_base']
293 sitename = cleanup_string(sitename)
295 hrn = parent_hrn + "." + sitename
297 report.trace("Import_Site: importing site " + hrn)
299 # create the authority
300 if not AuthHierarchy.auth_exists(hrn):
301 AuthHierarchy.create_auth(hrn)
303 auth_info = AuthHierarchy.get_auth_info(hrn)
305 table = get_auth_table(parent_hrn)
307 auth_record = table.resolve("authority", hrn)
309 auth_record = GeniRecord(name=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id'])
310 report.trace(" inserting authority record for " + hrn)
311 table.insert(auth_record)
313 if 'person_ids' in site:
314 for person_id in site['person_ids']:
315 persons = shell.GetPersons(pl_auth, [person_id])
318 import_person(hrn, persons[0])
320 report.trace("Failed to import: %s" % persons[0])
321 if 'slice_ids' in site:
322 for slice_id in site['slice_ids']:
323 slices = shell.GetSlices(pl_auth, [slice_id])
326 import_slice(hrn, slices[0])
328 report.trace("Failed to import: %s" % slices[0])
329 if 'node_ids' in site:
330 for node_id in site['node_ids']:
331 nodes = shell.GetNodes(pl_auth, [node_id])
334 import_node(hrn, nodes[0])
336 report.trace("Failed to import: %s" % nodes[0])
338 def create_top_level_auth_records(hrn):
339 parent_hrn = get_authority(hrn)
340 print hrn, ":", parent_hrn
343 auth_info = AuthHierarchy.get_auth_info(parent_hrn)
344 table = get_auth_table(parent_hrn)
346 auth_record = table.resolve("authority", hrn)
348 auth_record = GeniRecord(name=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1)
349 report.trace(" inserting authority record for " + hrn)
350 table.insert(auth_record)
358 print "Base Directory: ", config.GENI_BASE_DIR
360 AuthHierarchy = Hierarchy()
361 TrustedRoots = TrustedRootList()
363 print "Import: creating top level authorities"
365 if not AuthHierarchy.auth_exists(root_auth):
366 AuthHierarchy.create_auth(root_auth)
368 create_top_level_auth_records(root_auth)
370 if not AuthHierarchy.auth_exists(level1_auth):
371 AuthHierarchy.create_auth(level1_auth)
372 create_top_level_auth_records(level1_auth)
373 import_auth = level1_auth
375 import_auth = root_auth
377 print "Import: adding", root_auth, "to trusted list"
378 root = AuthHierarchy.get_auth_info(root_auth)
379 TrustedRoots.add_gid(root.get_gid_object())
383 sites = shell.GetSites(pl_auth)
385 import_site(import_auth, site)
387 if __name__ == "__main__":