- results = threads.get_results()
- manifest_version = version_manager._get_version(rspec.version.type, rspec.version.version, 'manifest')
- result_rspec = RSpec(version=manifest_version)
- for result in results:
- add_slicemgr_stat(result_rspec, "CreateSliver", result["aggregate"], result["elapsed"], result["status"])
- if result["status"]=="success":
- try:
- result_rspec.version.merge(result["rspec"])
- except:
- api.logger.log_exc("SM.CreateSliver: Failed to merge aggregate rspec")
- return result_rspec.toxml()
-
-def RenewSliver(api, xrn, creds, expiration_time, call_id):
- def _RenewSliver(server, xrn, creds, expiration_time, call_id):
- server_version = api.get_cached_server_version(server)
- args = [xrn, creds, expiration_time, call_id]
- if _call_id_supported(api, server):
- args.append(call_id)
- return server.RenewSliver(*args)
-
- if Callids().already_handled(call_id): return True
-
- (hrn, type) = urn_to_hrn(xrn)
- # get the callers hrn
- valid_cred = api.auth.checkCredentials(creds, 'renewsliver', hrn)[0]
- caller_hrn = Credential(string=valid_cred).get_gid_caller().get_hrn()
-
- # attempt to use delegated credential first
- cred = api.getDelegatedCredential(creds)
- if not cred:
- cred = api.getCredential()
- threads = ThreadManager()
- for aggregate in api.aggregates:
- # prevent infinite loop. Dont send request back to caller
- # unless the caller is the aggregate's SM
- if caller_hrn == aggregate and aggregate != api.hrn:
- continue
- interface = api.aggregates[aggregate]
- server = api.get_server(interface, cred)
- threads.run(_RenewSliver, server, xrn, [cred], expiration_time, call_id)
- # 'and' the results
- return reduce (lambda x,y: x and y, threads.get_results() , True)
-
-def DeleteSliver(api, xrn, creds, call_id):
- def _DeleteSliver(server, xrn, creds, call_id):
- server_version = api.get_cached_server_version(server)
- args = [xrn, creds]
- if _call_id_supported(api, server):
- args.append(call_id)
- return server.DeleteSliver(*args)
-
- if Callids().already_handled(call_id): return ""
- (hrn, type) = urn_to_hrn(xrn)
- # get the callers hrn
- valid_cred = api.auth.checkCredentials(creds, 'deletesliver', hrn)[0]
- caller_hrn = Credential(string=valid_cred).get_gid_caller().get_hrn()
-
- # attempt to use delegated credential first
- cred = api.getDelegatedCredential(creds)
- if not cred:
- cred = api.getCredential()
- threads = ThreadManager()
- for aggregate in api.aggregates:
- # prevent infinite loop. Dont send request back to caller
- # unless the caller is the aggregate's SM
- if caller_hrn == aggregate and aggregate != api.hrn:
- continue
- interface = api.aggregates[aggregate]
- server = api.get_server(interface, cred)
- threads.run(_DeleteSliver, server, xrn, [cred], call_id)
- threads.get_results()
- return 1
-
-
-# first draft at a merging SliverStatus
-def SliverStatus(api, slice_xrn, creds, call_id):
- def _SliverStatus(server, xrn, creds, call_id):
- server_version = api.get_cached_server_version(server)
- args = [xrn, creds]
- if _call_id_supported(api, server):
- args.append(call_id)
- return server.SliverStatus(*args)
-
- if Callids().already_handled(call_id): return {}
- # attempt to use delegated credential first
- cred = api.getDelegatedCredential(creds)
- if not cred:
- cred = api.getCredential()
- threads = ThreadManager()
- for aggregate in api.aggregates:
- interface = api.aggregates[aggregate]
- server = api.get_server(interface, cred)
- threads.run (_SliverStatus, server, slice_xrn, [cred], call_id)
- results = threads.get_results()
-
- # get rid of any void result - e.g. when call_id was hit where by convention we return {}
- results = [ result for result in results if result and result['geni_resources']]
-
- # do not try to combine if there's no result
- if not results : return {}
-
- # otherwise let's merge stuff
- overall = {}
-
- # mmh, it is expected that all results carry the same urn
- overall['geni_urn'] = results[0]['geni_urn']
- overall['pl_login'] = results[0]['pl_login']
- # append all geni_resources
- overall['geni_resources'] = \
- reduce (lambda x,y: x+y, [ result['geni_resources'] for result in results] , [])
- overall['status'] = 'unknown'
- if overall['geni_resources']:
- overall['status'] = 'ready'
-
- return overall
-
-caching=True
-#caching=False
-def ListSlices(api, creds, call_id):
- def _ListSlices(server, creds, call_id):
- server_version = api.get_cached_server_version(server)
- args = [creds]
- if _call_id_supported(api, server):
- args.append(call_id)
- return server.ListSlices(*args)
-
- if Callids().already_handled(call_id): return []
-
- # look in cache first
- if caching and api.cache:
- slices = api.cache.get('slices')
- if slices:
- return slices
-
- # get the callers hrn
- valid_cred = api.auth.checkCredentials(creds, 'listslices', None)[0]
- caller_hrn = Credential(string=valid_cred).get_gid_caller().get_hrn()
-
- # attempt to use delegated credential first
- cred= api.getDelegatedCredential(creds)
- if not cred:
- cred = api.getCredential()
- threads = ThreadManager()
- # fetch from aggregates
- for aggregate in api.aggregates:
- # prevent infinite loop. Dont send request back to caller
- # unless the caller is the aggregate's SM
- if caller_hrn == aggregate and aggregate != api.hrn:
- continue
- interface = api.aggregates[aggregate]
- server = api.get_server(interface, cred)
- threads.run(_ListSlices, server, [cred], call_id)
-
- # combime results
- results = threads.get_results()
- slices = []
- for result in results:
- slices.extend(result)
-
- # cache the result
- if caching and api.cache:
- api.cache.add('slices', slices)
-
- return slices
-
-
-def get_ticket(api, xrn, creds, rspec, users):
- slice_hrn, type = urn_to_hrn(xrn)
- # get the netspecs contained within the clients rspec
- aggregate_rspecs = {}
- tree= etree.parse(StringIO(rspec))
- elements = tree.findall('./network')
- for element in elements:
- aggregate_hrn = element.values()[0]
- aggregate_rspecs[aggregate_hrn] = rspec
-
- # get the callers hrn
- valid_cred = api.auth.checkCredentials(creds, 'getticket', slice_hrn)[0]
- caller_hrn = Credential(string=valid_cred).get_gid_caller().get_hrn()
-
- # attempt to use delegated credential first
- cred = api.getDelegatedCredential(creds)
- if not cred:
- cred = api.getCredential()
- threads = ThreadManager()
- for (aggregate, aggregate_rspec) in aggregate_rspecs.iteritems():
- # prevent infinite loop. Dont send request back to caller
- # unless the caller is the aggregate's SM
- if caller_hrn == aggregate and aggregate != api.hrn:
- continue