src/emuvim/examples/sonata_y1_demo_topology_1.py

   1 """
   2 Copyright (c) 2015 SONATA-NFV
   3 ALL RIGHTS RESERVED.
   4
   5 Licensed under the Apache License, Version 2.0 (the "License");
   6 you may not use this file except in compliance with the License.
   7 You may obtain a copy of the License at
   8
   9     http://www.apache.org/licenses/LICENSE-2.0
  10
  11 Unless required by applicable law or agreed to in writing, software
  12 distributed under the License is distributed on an "AS IS" BASIS,
  13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 See the License for the specific language governing permissions and
  15 limitations under the License.
  16
  17 Neither the name of the SONATA-NFV [, ANY ADDITIONAL AFFILIATION]
  18 nor the names of its contributors may be used to endorse or promote
  19 products derived from this software without specific prior written
  20 permission.
  21
  22 This work has been performed in the framework of the SONATA project,
  23 funded by the European Commission under Grant number 671517 through
  24 the Horizon 2020 and 5G-PPP programmes. The authors would like to
  25 acknowledge the contributions of their colleagues of the SONATA
  26 partner consortium (www.sonata-nfv.eu).
  27 """
  28 """
  29 A simple topology with two PoPs for the y1 demo story board.
  30
  31         (dc1) <<-->> s1 <<-->> (dc2)
  32 """
  33
  34 import logging
  35 from mininet.log import setLogLevel
  36 from emuvim.dcemulator.net import DCNetwork
  37 from emuvim.api.rest.rest_api_endpoint import RestApiEndpoint
  38 from emuvim.api.sonata import SonataDummyGatekeeperEndpoint
  39 from mininet.node import RemoteController
  40
  41 logging.basicConfig(level=logging.INFO)
  42
  43
  44 def create_topology1():
  45     # create topology
  46     net = DCNetwork(controller=RemoteController, monitor=False, enable_learning=True)
  47     dc1 = net.addDatacenter("dc1")
  48     dc2 = net.addDatacenter("dc2")
  49     s1 = net.addSwitch("s1")
  50     net.addLink(dc1, s1, delay="10ms")
  51     net.addLink(dc2, s1, delay="20ms")
  52
  53     # add the command line interface endpoint to each DC (REST API)
  54     rapi1 = RestApiEndpoint("0.0.0.0", 5001)
  55     rapi1.connectDCNetwork(net)
  56     rapi1.connectDatacenter(dc1)
  57     rapi1.connectDatacenter(dc2)
  58     # run API endpoint server (in another thread, don't block)
  59     rapi1.start()
  60
  61     # add the SONATA dummy gatekeeper to each DC
  62     sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0", 5000, deploy_sap=False)
  63     sdkg1.connectDatacenter(dc1)
  64     sdkg1.connectDatacenter(dc2)
  65     # run the dummy gatekeeper (in another thread, don't block)
  66     sdkg1.start()
  67
  68     # start the emulation platform
  69     net.start()
  70     net.CLI()
  71     rapi1.stop()
  72     net.stop()
  73
  74
  75 def main():
  76     setLogLevel('info')  # set Mininet loglevel
  77     create_topology1()
  78
  79
  80 if __name__ == '__main__':
  81     main()