X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmethods%2Fresolve.py;h=b854d65602e899fc145bf4c75cdea39680862632;hb=3d7237fa0b5f2b4a60cb97c7fb3b6aecfd94558a;hp=65582b585670b9913dd653b0c9407121005e9d2b;hpb=1e7a431c7c95fef3c133fb0fbac40c65726a6b4f;p=sfa.git diff --git a/sfa/methods/resolve.py b/sfa/methods/resolve.py index 65582b58..b854d656 100644 --- a/sfa/methods/resolve.py +++ b/sfa/methods/resolve.py @@ -4,13 +4,9 @@ import traceback from sfa.util.faults import * from sfa.util.method import Method from sfa.util.parameter import Parameter, Mixed -from sfa.trust.auth import Auth -from sfa.util.record import GeniRecord -from sfa.util.genitable import GeniTable from sfa.util.debug import log -from sfa.server.registry import Registries -from sfa.util.prefixTree import prefixTree from sfa.trust.credential import Credential +from sfa.util.record import SfaRecord class resolve(Method): """ @@ -25,60 +21,28 @@ class resolve(Method): accepts = [ Parameter(str, "Credential string"), - Parameter(str, "Human readable name (hrn)") + Mixed(Parameter(str, "Human readable name (hrn)"), + Parameter(list, "List of Human readable names ([hrn])")) ] - returns = [GeniRecord] + returns = [SfaRecord] - def call(self, cred, hrn, caller_cred=None): - - self.api.auth.check(cred, 'resolve') - if caller_cred==None: - caller_cred=cred + def call(self, cred, hrn, origin_hrn=None): + user_cred = Credential(string=cred) #log the call - self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, Credential(string=caller_cred).get_gid_caller().get_hrn(), hrn, self.name)) - good_records = [] - - # load all know registry names into a prefix tree and attempt to find - # the longest matching prefix - registries = Registries(self.api) - hrns = registries.keys() - tree = prefixTree() - tree.load(hrns) - registry_hrn = tree.best_match(hrn) - - #if there was no match then this record belongs to an unknow registry - if not registry_hrn: - raise MissingAuthority(hrn) - - # if the best match (longest matching hrn) is not the local registry, - # forward the request - if registry_hrn != self.api.hrn: - credential = self.api.getCredential() - try: - records = registries[registry_hrn].resolve(credential, hrn, caller_cred=caller_cred) - good_records = [record.as_dict() for record in records] - if good_records: - return good_records - except: - traceback.print_exc() - - # if we still havnt found the record yet, try the local registry - table = GeniTable() - records = table.findObjects(hrn) - if not records: - raise RecordNotFound(hrn) - for record in records: - try: - self.api.fill_record_info(record) - good_records.append(dict(record)) - except PlanetLabRecordDoesNotExist: - # silently drop the ones that are missing in PL - print >> log, "ignoring geni record ", record['hrn'], \ - " because pl record does not exist" - table.remove(record) + if not origin_hrn: + origin_hrn = user_cred.get_gid_caller().get_hrn() + self.api.logger.info("interface: %s\tcaller-hrn: %s\ttarget-hrn: %s\tmethod-name: %s"%(self.api.interface, origin_hrn, hrn, self.name)) + + # validate the cred + self.api.auth.check(cred, 'resolve') + # send the call to the right manager + manager_base = 'sfa.managers' + mgr_type = self.api.config.SFA_REGISTRY_TYPE + manager_module = manager_base + ".registry_manager_%s" % mgr_type + manager = __import__(manager_module, fromlist=[manager_base]) + return manager.resolve(self.api, hrn, origin_hrn=origin_hrn) - return good_records