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 geni_path = config.GENI_BASE_DIR + os.sep + "keyconvert/keyconvert"
62 files = [default_path, alt_path, geni_path]
64 if os.path.isfile(path):
69 raise Exception, "Could not find config in " + ", ".join(files)
71 keyconvert_fn = config.GENI_BASE_DIR + os.sep + "keyconvert/keyconvert"
75 if isinstance(str, unicode):
76 return str.encode("ascii", "ignore")
80 def cleanup_string(str):
81 # pgsql has a fit with strings that have high ascii in them, so filter it
82 # out when generating the hrns.
90 str = str.replace(" ", "_")
91 str = str.replace(".", "_")
92 str = str.replace("(", "_")
93 str = str.replace("'", "_")
94 str = str.replace(")", "_")
95 str = str.replace('"', "_")
98 def process_options():
101 (options, args) = getopt.getopt(sys.argv[1:], '', [])
107 global pl_auth, shell
109 # get PL account settings from config module
110 pl_auth = get_pl_auth()
112 # connect to planetlab
114 from geni.util import remoteshell
115 shell = remoteshell.RemoteShell()
118 shell = PLC.Shell.Shell(globals = globals())
122 def get_auth_table(auth_name):
123 AuthHierarchy = Hierarchy()
124 auth_info = AuthHierarchy.get_auth_info(auth_name)
126 table = GeniTable(hrn=auth_name,
127 cninfo=auth_info.get_dbinfo())
129 # if the table doesn't exist, then it means we haven't put any records
130 # into this authority yet.
132 if not table.exists():
133 report.trace("Import: creating table for authority " + auth_name)
138 def get_pl_pubkey(key_id):
139 keys = shell.GetKeys(pl_auth, [key_id])
141 key_str = keys[0]['key']
143 if "ssh-dss" in key_str:
144 print "XXX: DSA key encountered, ignoring"
147 # generate temporary files to hold the keys
148 (ssh_f, ssh_fn) = tempfile.mkstemp()
149 ssl_fn = tempfile.mktemp()
151 os.write(ssh_f, key_str)
154 if not os.path.exists(keyconvert_fn):
155 report.trace(" keyconvert utility " + str(keyconvert_fn) + " does not exist");
158 cmd = keyconvert_fn + " " + ssh_fn + " " + ssl_fn
162 # this check leaves the temporary file containing the public key so
163 # that it can be expected to see why it failed.
164 # TODO: for production, cleanup the temporary files
165 if not os.path.exists(ssl_fn):
166 report.trace(" failed to convert key from " + ssh_fn + " to " + ssl_fn)
171 k.load_pubkey_from_file(ssl_fn)
173 print "XXX: Error while converting key: ", key_str
176 # remove the temporary files
184 def person_to_hrn(parent_hrn, person):
185 # the old way - Lastname_Firstname
186 #personname = person['last_name'] + "_" + person['first_name']
188 # the new way - use email address up to the "@"
189 personname = person['email'].split("@")[0]
191 personname = cleanup_string(personname)
193 hrn = parent_hrn + "." + personname
196 def import_person(parent_hrn, person):
197 AuthHierarchy = Hierarchy()
198 hrn = person_to_hrn(parent_hrn, person)
200 # ASN.1 will have problems with hrn's longer than 64 characters
204 report.trace("Import: importing person " + hrn)
206 table = get_auth_table(parent_hrn)
208 person_record = table.resolve("user", hrn)
209 if not person_record:
211 if 'key_ids' in person:
212 key_ids = person["key_ids"]
215 # get the user's private key from the SSH keys they have uploaded
217 pkey = get_pl_pubkey(key_ids[0])
219 # the user has no keys
220 report.trace(" person " + hrn + " does not have a PL public key")
223 # if a key is unavailable, then we still need to put something in the
224 # user's GID. So make one up.
226 pkey = Keypair(create=True)
228 person_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
229 person_record = GeniRecord(name=hrn, gid=person_gid, type="user", pointer=person['person_id'])
230 report.trace(" inserting user record for " + hrn)
231 table.insert(person_record)
233 key_ids = person["key_ids"]
236 pkey = get_pl_pubkey(key_ids[0])
237 person_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
238 person_record = GeniRecord(name=hrn, gid=person_gid, type="user", pointer=person['person_id'])
239 report.trace(" updating user record for " + hrn)
240 table.update(person_record)
242 def import_slice(parent_hrn, slice):
243 AuthHierarchy = Hierarchy()
244 slicename = slice['name'].split("_",1)[-1]
245 slicename = cleanup_string(slicename)
248 report.error("Import_Slice: failed to parse slice name " + slice['name'])
251 hrn = parent_hrn + "." + slicename
252 report.trace("Import: importing slice " + hrn)
254 table = get_auth_table(parent_hrn)
256 slice_record = table.resolve("slice", hrn)
258 pkey = Keypair(create=True)
259 slice_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
260 slice_record = GeniRecord(name=hrn, gid=slice_gid, type="slice", pointer=slice['slice_id'])
261 report.trace(" inserting slice record for " + hrn)
262 table.insert(slice_record)
264 def import_node(parent_hrn, node):
265 AuthHierarchy = Hierarchy()
266 nodename = node['hostname'].split(".")[0]
267 nodename = cleanup_string(nodename)
270 report.error("Import_node: failed to parse node name " + node['hostname'])
273 hrn = parent_hrn + "." + nodename
275 # ASN.1 will have problems with hrn's longer than 64 characters
279 report.trace("Import: importing node " + hrn)
281 table = get_auth_table(parent_hrn)
283 node_record = table.resolve("node", hrn)
285 pkey = Keypair(create=True)
286 node_gid = AuthHierarchy.create_gid(hrn, create_uuid(), pkey)
287 node_record = GeniRecord(name=hrn, gid=node_gid, type="node", pointer=node['node_id'])
288 report.trace(" inserting node record for " + hrn)
289 table.insert(node_record)
291 def import_site(parent_hrn, site):
292 AuthHierarchy = Hierarchy()
293 sitename = site['login_base']
294 sitename = cleanup_string(sitename)
296 hrn = parent_hrn + "." + sitename
298 report.trace("Import_Site: importing site " + hrn)
300 # create the authority
301 if not AuthHierarchy.auth_exists(hrn):
302 AuthHierarchy.create_auth(hrn)
304 auth_info = AuthHierarchy.get_auth_info(hrn)
306 table = get_auth_table(parent_hrn)
308 auth_record = table.resolve("authority", hrn)
310 auth_record = GeniRecord(name=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=site['site_id'])
311 report.trace(" inserting authority record for " + hrn)
312 table.insert(auth_record)
314 if 'person_ids' in site:
315 for person_id in site['person_ids']:
316 persons = shell.GetPersons(pl_auth, [person_id])
319 import_person(hrn, persons[0])
321 report.trace("Failed to import: %s" % persons[0])
322 if 'slice_ids' in site:
323 for slice_id in site['slice_ids']:
324 slices = shell.GetSlices(pl_auth, [slice_id])
327 import_slice(hrn, slices[0])
329 report.trace("Failed to import: %s" % slices[0])
330 if 'node_ids' in site:
331 for node_id in site['node_ids']:
332 nodes = shell.GetNodes(pl_auth, [node_id])
335 import_node(hrn, nodes[0])
337 report.trace("Failed to import: %s" % nodes[0])
339 def create_top_level_auth_records(hrn):
340 parent_hrn = get_authority(hrn)
341 print hrn, ":", parent_hrn
344 auth_info = AuthHierarchy.get_auth_info(parent_hrn)
345 table = get_auth_table(parent_hrn)
347 auth_record = table.resolve("authority", hrn)
349 auth_record = GeniRecord(name=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1)
350 report.trace(" inserting authority record for " + hrn)
351 table.insert(auth_record)
359 print "Base Directory: ", config.GENI_BASE_DIR
361 AuthHierarchy = Hierarchy()
362 TrustedRoots = TrustedRootList()
364 print "Import: creating top level authorities"
366 if not AuthHierarchy.auth_exists(root_auth):
367 AuthHierarchy.create_auth(root_auth)
369 create_top_level_auth_records(root_auth)
371 if not AuthHierarchy.auth_exists(level1_auth):
372 AuthHierarchy.create_auth(level1_auth)
373 create_top_level_auth_records(level1_auth)
374 import_auth = level1_auth
376 import_auth = root_auth
378 print "Import: adding", root_auth, "to trusted list"
379 root = AuthHierarchy.get_auth_info(root_auth)
380 TrustedRoots.add_gid(root.get_gid_object())
384 sites = shell.GetSites(pl_auth)
386 import_site(import_auth, site)
388 if __name__ == "__main__":