- 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
+ logger.log_exc('Something wrong in _RenewSliver with URL %s'%server.url)
+ return {"aggregate": aggregate, "exc_info": traceback.format_exc(), "code": {"geni_code": -1}, "value": False, "output": ""}
+
+ (hrn, urn_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(minimumExpiration=31*86400)
+ 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.server_proxy(interface, cred)
+ threads.run(_RenewSliver, aggregate, server, xrn, [cred], expiration_time, options)
+
+ results = threads.get_results()
+
+ geni_code = 0
+ geni_output = ",".join([x.get("output","") for x in results])
+ geni_value = reduce (lambda x,y: x and y, [result.get("value",False) for result in results], True)
+ for agg_result in results:
+ agg_geni_code = agg_result["code"].get("geni_code",0)
+ if agg_geni_code:
+ geni_code = agg_geni_code
+
+ results = {"aggregates": results, "code": {"geni_code": geni_code}, "value": geni_value, "output": geni_output}
+
+ return results
+
+ def DeleteSliver(self, api, xrn, creds, options):
+ call_id = options.get('call_id')
+ if Callids().already_handled(call_id): return ""
+
+ def _DeleteSliver(server, xrn, creds, options):
+ return server.DeleteSliver(xrn, creds, options)
+
+ (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.server_proxy(interface, cred)
+ threads.run(_DeleteSliver, server, xrn, [cred], options)
+ threads.get_results()
+ return 1
+
+
+ # first draft at a merging SliverStatus
+ def SliverStatus(self, api, slice_xrn, creds, options):
+ def _SliverStatus(server, xrn, creds, options):
+ return server.SliverStatus(xrn, creds, options)
+
+ call_id = options.get('call_id')
+ 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.server_proxy(interface, cred)
+ threads.run (_SliverStatus, server, slice_xrn, [cred], options)
+ results = [ReturnValue.get_value(result) for result in 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
+
+ def ListSlices(self, api, creds, options):
+ call_id = options.get('call_id')
+ if Callids().already_handled(call_id): return []
+
+ def _ListSlices(server, creds, options):
+ return server.ListSlices(creds, options)
+
+ # look in cache first
+ # xxx is this really frequent enough that it is worth being cached ?
+ if self.cache:
+ slices = self.cache.get('slices')
+ if slices:
+ api.logger.debug("SliceManager.ListSlices returns from cache")
+ 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.server_proxy(interface, cred)
+ threads.run(_ListSlices, server, [cred], options)
+
+ # combime results
+ results = [ReturnValue.get_value(result) for result in threads.get_results()]
+ slices = []
+ for result in results:
+ slices.extend(result)
+
+ # cache the result
+ if self.cache:
+ api.logger.debug("SliceManager.ListSlices caches value")
+ self.cache.add('slices', slices)
+
+ return slices
+
+
+ def GetTicket(self, api, xrn, creds, rspec, users, options):
+ 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():
+ # xxx sounds like using call_id here would be safer
+ # 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.server_proxy(interface, cred)
+ threads.run(server.GetTicket, xrn, [cred], aggregate_rspec, users, options)
+
+ results = threads.get_results()
+
+ # gather information from each ticket
+ rspec = None
+ initscripts = []
+ slivers = []
+ object_gid = None
+ for result in results:
+ agg_ticket = SfaTicket(string=result)
+ attrs = agg_ticket.get_attributes()
+ if not object_gid:
+ object_gid = agg_ticket.get_gid_object()
+ if not rspec:
+ rspec = RSpec(agg_ticket.get_rspec())
+ else:
+ rspec.version.merge(agg_ticket.get_rspec())
+ initscripts.extend(attrs.get('initscripts', []))
+ slivers.extend(attrs.get('slivers', []))