def ListResources(options, user): import base64, zlib if not options: options = dict() slice_urn = options.pop('geni_slice_urn', None) geni_available = options.pop('geni_available', True) if slice_urn: slice = get_slice(slice_urn) result = rspec_mod.create_resv_rspec(user, slice) else: result = rspec_mod.get_resources(slice_urn, geni_available) # Optionally compress the result if 'geni_compressed' in options and options['geni_compressed']: logger.debug("Compressing rspec") result = base64.b64encode(zlib.compress(result)) return result
def CreateSliver(slice_urn, rspec, user): (project_name, project_desc, slice_name, slice_desc, slice_expiry, controller_url, firstname, lastname, affiliation, email, password, slivers) = rspec_mod.parse_slice(rspec) logger.debug("Parsed Rspec") slice_expiry = datetime.fromtimestamp(slice_expiry) give_permission_to("can_create_project", Project, user) user.first_name = firstname user.last_name = lastname user.email = email profile = UserProfile.get_or_create_profile(user) profile.affiliation = affiliation user.save() profile.save() # Check if the slice exists try: slice = get_slice(slice_urn) # update the slice info slice.description = slice_desc slice.name = slice_name slice.expiration_date = slice_expiry slice.save() # update the project info slice.project.name = project_name slice.project.description = project_desc slice.project.save() project = slice.project except Slice.DoesNotExist: # Check if the project exists try: project = Project.objects.get(name=project_name) # update the project info logger.debug("Updating project") project.description = project_desc project.save() except Project.DoesNotExist: # create the project logger.debug("Creating project") project = Project.objects.create( name=project_name, description=project_desc, ) create_project_roles(project, user) # create the slice logger.debug("Creating slice") try: slice = Slice.objects.create( name=slice_name, description=slice_desc, project=project, owner=user, expiration_date = slice_expiry, ) except IntegrityError: raise DuplicateSliceNameException(slice_name) logger.debug("Creating/updating slice info") # create openflow slice info for the slice create_or_update( OpenFlowSliceInfo, filter_attrs={"slice": slice}, new_attrs={ "controller_url": controller_url, "password": password, }, ) logger.debug("creating gapislice") # store a pointer to this slice using the slice_urn create_or_update( GENISliceInfo, filter_attrs={ "slice": slice, }, new_attrs={ "slice_urn": slice_urn, }, ) logger.debug("adding resources") sliver_ids = [] # delete all flowspace in the slice FlowSpaceRule.objects.filter(slivers__slice=slice).delete() # add the new flowspace for fs_dict, iface_qs in slivers: # give the user, project, slice permission to use the aggregate aggregate_ids = list(iface_qs.values_list("aggregate", flat=True)) for agg_id in aggregate_ids: aggregate = Aggregate.objects.get(id=agg_id).as_leaf_class() give_permission_to("can_use_aggregate", aggregate, user) give_permission_to("can_use_aggregate", aggregate, project) give_permission_to("can_use_aggregate", aggregate, slice) # Create flowspace logger.debug("Creating flowspace %s" % fs_dict) fs = FlowSpaceRule.objects.create(**fs_dict) # make sure all the selected interfaces are added for iface in iface_qs: sliver, _ = OpenFlowInterfaceSliver.objects.get_or_create( slice=slice, resource=iface) sliver_ids.append(sliver.id) fs.slivers.add(sliver) logger.debug("Deleting old resources") # Delete all removed interfaces OpenFlowInterfaceSliver.objects.exclude(id__in=sliver_ids).delete() logger.debug("Starting the slice %s %s" % (slice, slice.name)) # make the reservation tl = threadlocals.get_thread_locals() tl["project"] = project tl["slice"] = slice slice.start(user) logger.debug("Done creating sliver") return rspec_mod.create_resv_rspec(user, slice)
def CreateSliver(slice_urn, rspec, user): (project_name, project_desc, slice_name, slice_desc, slice_expiry, controller_url, firstname, lastname, affiliation, email, password, slivers) = rspec_mod.parse_slice(rspec) logger.debug("Parsed Rspec") slice_expiry = datetime.fromtimestamp(slice_expiry) give_permission_to("can_create_project", Project, user) user.first_name = firstname user.last_name = lastname user.email = email profile = UserProfile.get_or_create_profile(user) profile.affiliation = affiliation user.save() profile.save() # Check if the slice exists try: slice = get_slice(slice_urn) # update the slice info slice.description = slice_desc slice.name = slice_name slice.expiration_date = slice_expiry slice.save() # update the project info slice.project.name = project_name slice.project.description = project_desc slice.project.save() project = slice.project except Slice.DoesNotExist: # Check if the project exists try: project = Project.objects.get(name=project_name) # update the project info logger.debug("Updating project") project.description = project_desc project.save() except Project.DoesNotExist: # create the project logger.debug("Creating project") project = Project.objects.create( name=project_name, description=project_desc, ) create_project_roles(project, user) # create the slice logger.debug("Creating slice") try: slice = Slice.objects.create( name=slice_name, description=slice_desc, project=project, owner=user, expiration_date=slice_expiry, ) except IntegrityError: raise DuplicateSliceNameException(slice_name) logger.debug("Creating/updating slice info") # create openflow slice info for the slice create_or_update( OpenFlowSliceInfo, filter_attrs={"slice": slice}, new_attrs={ "controller_url": controller_url, "password": password, }, ) logger.debug("creating gapislice") # store a pointer to this slice using the slice_urn create_or_update( GENISliceInfo, filter_attrs={ "slice": slice, }, new_attrs={ "slice_urn": slice_urn, }, ) logger.debug("adding resources") sliver_ids = [] # delete all flowspace in the slice FlowSpaceRule.objects.filter(slivers__slice=slice).delete() # add the new flowspace for fs_dict, iface_qs in slivers: # give the user, project, slice permission to use the aggregate aggregate_ids = list(iface_qs.values_list("aggregate", flat=True)) for agg_id in aggregate_ids: aggregate = Aggregate.objects.get(id=agg_id).as_leaf_class() give_permission_to("can_use_aggregate", aggregate, user) give_permission_to("can_use_aggregate", aggregate, project) give_permission_to("can_use_aggregate", aggregate, slice) # Create flowspace logger.debug("Creating flowspace %s" % fs_dict) fs = FlowSpaceRule.objects.create(**fs_dict) # make sure all the selected interfaces are added for iface in iface_qs: sliver, _ = OpenFlowInterfaceSliver.objects.get_or_create( slice=slice, resource=iface) sliver_ids.append(sliver.id) fs.slivers.add(sliver) logger.debug("Deleting old resources") # Delete all removed interfaces OpenFlowInterfaceSliver.objects.exclude(id__in=sliver_ids).delete() logger.debug("Starting the slice %s %s" % (slice, slice.name)) # make the reservation tl = threadlocals.get_thread_locals() tl["project"] = project tl["slice"] = slice slice.start(user) logger.debug("Done creating sliver") return rspec_mod.create_resv_rspec(user, slice)