X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fdcemulator%2Fnode.py;h=a0112cf078e7c503e1543b4d5db4b3e1118c871c;hb=311b215bcce090ed5e6463c75068661b2dde6187;hp=f9328e39c8db0a88112be4e91b698094674c38c7;hpb=5877ea26273aed77b51263efb19fc13b70087c25;p=osm%2Fvim-emu.git diff --git a/src/emuvim/dcemulator/node.py b/src/emuvim/dcemulator/node.py index f9328e3..a0112cf 100755 --- a/src/emuvim/dcemulator/node.py +++ b/src/emuvim/dcemulator/node.py @@ -1,6 +1,29 @@ """ -Distributed Cloud Emulator (dcemulator) -(c) 2015 by Manuel Peuster +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). """ from mininet.node import Docker from mininet.link import Link @@ -9,7 +32,7 @@ import logging import time import json -LOG = logging.getLogger("dcemulator") +LOG = logging.getLogger("dcemulator.node") LOG.setLevel(logging.DEBUG) @@ -82,7 +105,7 @@ class Datacenter(object): self.name = "dc%d" % Datacenter.DC_COUNTER Datacenter.DC_COUNTER += 1 # use this for user defined names that can be longer than self.name - self.label = label + self.label = label # dict to store arbitrary metadata (e.g. latitude and longitude) self.metadata = metadata # path to which resource information should be logged (e.g. for experiments). None = no logging @@ -117,7 +140,7 @@ class Datacenter(object): def start(self): pass - def startCompute(self, name, image=None, command=None, network=None, flavor_name="tiny"): + def startCompute(self, name, image=None, command=None, network=None, flavor_name="tiny", **params): """ Create a new container as compute resource and connect it to this data center. @@ -149,7 +172,8 @@ class Datacenter(object): dimage=image, dcmd=command, datacenter=self, - flavor_name=flavor_name + flavor_name=flavor_name, + **params ) # apply resource limits to container if a resource model is defined @@ -168,6 +192,9 @@ class Datacenter(object): # if no --net option is given, network = [{}], so 1 empty dict in the list # this results in 1 default interface with a default ip address for nw in network: + # clean up network configuration (e.g. RTNETLINK does not allow ':' in intf names + if nw.get("id") is not None: + nw["id"] = self._clean_ifname(nw["id"]) # TODO we cannot use TCLink here (see: https://github.com/mpeuster/containernet/issues/3) self.net.addLink(d, self.switch, params1=nw, cls=Link, intfName1=nw.get('id')) # do bookkeeping @@ -233,3 +260,19 @@ class Datacenter(object): self.net.rm_registrar.register(self, rm) LOG.info("Assigned RM: %r to DC: %r" % (rm, self)) + @staticmethod + def _clean_ifname(name): + """ + Cleans up given string to be a + RTNETLINK compatible interface name. + :param name: string + :return: string + """ + if name is None: + return "if0" + name = name.replace(":", "-") + name = name.replace(" ", "-") + name = name.replace(".", "-") + name = name.replace("_", "-") + return name +