X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fdcemulator%2Fresourcemodel%2Fupb%2Fsimple.py;h=5f260d6ccca31267f68d33933578d5fd68af22b1;hb=0d98d75450be28bba00ebabcd9041b4ae541f964;hp=736b97fcb8ad6a4446e3d8e5e848b20bebab9aa5;hpb=eedba63896751d1669e2bb6b1fa329d3344621b3;p=osm%2Fvim-emu.git diff --git a/src/emuvim/dcemulator/resourcemodel/upb/simple.py b/src/emuvim/dcemulator/resourcemodel/upb/simple.py old mode 100644 new mode 100755 index 736b97f..5f260d6 --- a/src/emuvim/dcemulator/resourcemodel/upb/simple.py +++ b/src/emuvim/dcemulator/resourcemodel/upb/simple.py @@ -1,10 +1,37 @@ """ +Copyright (c) 2015 SONATA-NFV and Paderborn University +ALL RIGHTS RESERVED. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. + +Neither the name of the SONATA-NFV [, ANY ADDITIONAL AFFILIATION] +nor the names of its contributors may be used to endorse or promote +products derived from this software without specific prior written +permission. + +This work has been performed in the framework of the SONATA project, +funded by the European Commission under Grant number 671517 through +the Horizon 2020 and 5G-PPP programmes. The authors would like to +acknowledge the contributions of their colleagues of the SONATA +partner consortium (www.sonata-nfv.eu). +""" +""" Playground for resource models created by University of Paderborn. """ import time import json import logging -from emuvim.dcemulator.resourcemodel import BaseResourceModel +from emuvim.dcemulator.resourcemodel import BaseResourceModel, NotEnoughResourcesAvailable LOG = logging.getLogger("rm.upb.simple") LOG.setLevel(logging.DEBUG) @@ -66,7 +93,7 @@ class UpbSimpleCloudDcRM(BaseResourceModel): fl_cu = self._get_flavor(d).get("compute") # check for over provisioning if self.dc_alloc_cu + fl_cu > self.dc_max_cu and self.raise_no_cpu_resources_left: - raise Exception("Not enough compute resources left.") + raise NotEnoughResourcesAvailable("Not enough compute resources left.") self.dc_alloc_cu += fl_cu def _allocate_mem(self, d): @@ -78,7 +105,7 @@ class UpbSimpleCloudDcRM(BaseResourceModel): fl_mu = self._get_flavor(d).get("memory") # check for over provisioning if self.dc_alloc_mu + fl_mu > self.dc_max_mu and self.raise_no_mem_resources_left: - raise Exception("Not enough memory resources left.") + raise NotEnoughResourcesAvailable("Not enough memory resources left.") self.dc_alloc_mu += fl_mu def free(self, d): @@ -289,3 +316,16 @@ class UpbOverprovisioningCloudDcRM(UpbSimpleCloudDcRM): # calculate return float(e_cpu) / sum([rm.dc_max_cu for rm in list(self.registrar.resource_models)]) * self.cpu_op_factor + +class UpbDummyRM(UpbSimpleCloudDcRM): + """ + No limits. But log allocations. + """ + def __init__(self, *args, **kvargs): + super(UpbDummyRM, self).__init__(*args, **kvargs) + self.raise_no_cpu_resources_left = False + + def _apply_limits(self): + # do nothing here + pass +