X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmanagers%2Faggregate_manager.py;h=f8948fd3b6d6a9f297b3fdd6e3bc137b2359939f;hb=ca48929768093b728c44c51911516df9fb73c8bb;hp=b7106e6d9641cd29b9e13003d94ef7b2aa7410a6;hpb=524dea147f722c881aea976ec5d475ef393c6af2;p=sfa.git diff --git a/sfa/managers/aggregate_manager.py b/sfa/managers/aggregate_manager.py index b7106e6d..f8948fd3 100644 --- a/sfa/managers/aggregate_manager.py +++ b/sfa/managers/aggregate_manager.py @@ -1,6 +1,9 @@ +import soctet +from sfa.rspecs.version_manager import VersionManager from sfa.util.version import version_core from sfa.util.xrn import Xrn from sfa.util.callids import Callids +from sfa.util.sfalogging import logger class AggregateManager: @@ -8,18 +11,57 @@ class AggregateManager: # essentially a union of the core version, the generic version (this code) and # whatever the driver needs to expose + + def _rspec_versions(self): + version_manager = VersionManager() + ad_rspec_versions = [] + request_rspec_versions = [] + for rspec_version in version_manager.versions: + if rspec_version.content_type in ['*', 'ad']: + ad_rspec_versions.append(rspec_version.to_dict()) + if rspec_version.content_type in ['*', 'request']: + request_rspec_versions.append(rspec_version.to_dict()) + return { + 'testbed':self.testbed_name(), + 'geni_request_rspec_versions': request_rspec_versions, + 'geni_ad_rspec_versions': ad_rspec_versions, + } + + def get_rspec_version_string(self, rspec_version, options={}): + version_string = "rspec_%s" % (rspec_version) + + #panos adding the info option to the caching key (can be improved) + if options.get('info'): + version_string = version_string + "_"+options.get('info', 'default') + + # Adding the list_leases option to the caching key + if options.get('list_leases'): + version_string = version_string + "_"+options.get('list_leases', 'default') + + # Adding geni_available to caching key + if options.get('geni_available'): + version_string = version_string + "_" + str(options.get('geni_available')) + + return version_string + def GetVersion(self, api, options): - xrn=Xrn(api.hrn) version = version_core() version_generic = { + 'testbed': self.driver.testbed_name(), 'interface':'aggregate', - 'sfa': 2, - 'geni_api': 2, - 'geni_api_versions': {'2': '%s:%s' % (api.config.SFA_SM_HOST, api.config.SFA_SM_PORT)}, 'hrn':xrn.get_hrn(), 'urn':xrn.get_urn(), - } + 'geni_api': 3, + 'geni_api_versions': {'3': 'http://%s:%s' % (socket.gethostname(), api.config.sfa_aggregate_port)}, + 'geni_single_allocation': 0, # Accept operations that act on as subset of slivers in a given state. + 'geni_allocate': 'geni_many',# Multiple slivers can exist and be incrementally added, including those which connect or overlap in some way. + 'geni_best_effort': 'true', + 'geni_credential_types': [{ + 'geni_type': 'geni_sfa', + 'geni_version': 3, + }], + } version.update(version_generic) testbed_version = self.driver.aggregate_version() version.update(testbed_version) @@ -28,84 +70,90 @@ class AggregateManager: def ListSlices(self, api, creds, options): call_id = options.get('call_id') if Callids().already_handled(call_id): return [] + + # look in cache first + if self.driver.cache: + slices = self.driver.cache.get('slices') + if slices: + logger.debug("%s.list_slices returns from cache" % (self.driver.__module__)) + return slices + + # call driver + slices = self.driver.list_slices(creds, options) + + # cache the result + if self.driver.cache: + logger.debug ("%s.list_slices stores value in cache" % (self.driver.__module__)) + self.driver.cache.add('slices', instance_urns) + return self.driver.list_slices (creds, options) def ListResources(self, api, creds, options): call_id = options.get('call_id') if Callids().already_handled(call_id): return "" - # get slice's hrn from options - slice_xrn = options.get('geni_slice_urn', None) - # pass None if no slice is specified - if not slice_xrn: - slice_hrn, slice_urn = None, None - else: - xrn = Xrn(slice_xrn) - slice_urn=xrn.get_urn() - slice_hrn=xrn.get_hrn() - - return self.driver.list_resources (slice_urn, slice_hrn, creds, options) + # get the rspec's return format from options + version_manager = VersionManager() + rspec_version = version_manager.get_version(options.get('geni_rspec_version')) + version_string = self.get_rspec_version_string(rspec_version, options) + + # look in cache first + cached_requested = options.get('cached', True) + if cached_requested and self.driver.cache and not slice_hrn: + rspec = self.driver.cache.get(version_string) + if rspec: + logger.debug("%s.ListResources returning cached advertisement" % (self.driver.__module__)) + return rspec + + rspec = self.driver.list_resources (version, options) + if self.driver.cache: + logger.debug("%s.ListResources stores advertisement in cache" % (self.driver.__module__)) + self.driver.cache.add(version_string, rspec) + return rspec - def SliverStatus (self, api, xrn, creds, options): + def Describe(self, api, creds, urns, options): call_id = options.get('call_id') - if Callids().already_handled(call_id): return {} - - xrn = Xrn(xrn) - slice_urn=xrn.get_urn() - slice_hrn=xrn.get_hrn() - return self.driver.sliver_status (slice_urn, slice_hrn) + if Callids().already_handled(call_id): return "" + + version_manager = VersionManager() + rspec_version = version_manager.get_version(options.get('geni_rspec_version')) + return self.driver.describe(urns, rspec_version, options) + - def CreateSliver(self, api, xrn, creds, rspec_string, users, options): + def Status (self, api, urns, options): + call_id = options.get('call_id') + if Callids().already_handled(call_id): return {} + return self.driver.status (urns, options=options) + + + def Allocate(self, api, xrn, creds, rspec_string, options): + """ + Allocate resources as described in a request RSpec argument + to a slice with the named URN. + """ + call_id = options.get('call_id') + if Callids().already_handled(call_id): return "" + return self.driver.allocate(xrn, creds, rspec_string, options) + + def Provision(self, api, xrns, options): """ Create the sliver[s] (slice) at this aggregate. Verify HRN and initialize the slice record in PLC if necessary. """ call_id = options.get('call_id') if Callids().already_handled(call_id): return "" + return self.driver.provision(xrns, creds, options) - xrn = Xrn(xrn) - slice_urn=xrn.get_urn() - slice_hrn=xrn.get_hrn() - - return self.driver.create_sliver (slice_urn, slice_hrn, creds, rspec_string, users, options) - - def DeleteSliver(self, api, xrn, creds, options): + def Delete(self, api, xrns, options): call_id = options.get('call_id') if Callids().already_handled(call_id): return True + return self.driver.delete_sliver (xrns, options) - xrn = Xrn(xrn) - slice_urn=xrn.get_urn() - slice_hrn=xrn.get_hrn() - return self.driver.delete_sliver (slice_urn, slice_hrn, creds, options) - - def RenewSliver(self, api, xrn, creds, expiration_time, options): + def Renew(self, api, xrns, expiration_time, options): call_id = options.get('call_id') if Callids().already_handled(call_id): return True - - xrn = Xrn(xrn) - slice_urn=xrn.get_urn() - slice_hrn=xrn.get_hrn() - return self.driver.renew_sliver (slice_urn, slice_hrn, creds, expiration_time, options) + return self.driver.renew(xrns, expiration_time, options) - ### these methods could use an options extension for at least call_id - def start_slice(self, api, xrn, creds): - xrn = Xrn(xrn) - slice_urn=xrn.get_urn() - slice_hrn=xrn.get_hrn() - return self.driver.start_slice (slice_urn, slice_hrn, creds) - - def stop_slice(self, api, xrn, creds): - xrn = Xrn(xrn) - slice_urn=xrn.get_urn() - slice_hrn=xrn.get_hrn() - return self.driver.stop_slice (slice_urn, slice_hrn, creds) - - def reset_slice(self, api, xrn): - xrn = Xrn(xrn) - slice_urn=xrn.get_urn() - slice_hrn=xrn.get_hrn() - return self.driver.reset_slice (slice_urn, slice_hrn) - def GetTicket(self, api, xrn, creds, rspec, users, options): xrn = Xrn(xrn)