examples/tango_default_cli_topology_2_pop.py

   1 # Copyright (c) 2018 SONATA-NFV, 5GTANGO and Paderborn University
   2 # ALL RIGHTS RESERVED.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #    http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 #
  16 # Neither the name of the SONATA-NFV, 5GTANGO, Paderborn University
  17 # nor the names of its contributors may be used to endorse or promote
  18 # products derived from this software without specific prior written
  19 # permission.
  20 #
  21 # This work has also been performed in the framework of the 5GTANGO project,
  22 # funded by the European Commission under Grant number 761493 through
  23 # the Horizon 2020 and 5G-PPP programmes. The authors would like to
  24 # acknowledge the contributions of their colleagues of the 5GTANGO
  25 # partner consortium (www.5gtango.eu).
  26 import logging
  27 from mininet.log import setLogLevel
  28 from emuvim.dcemulator.net import DCNetwork
  29 from emuvim.api.rest.rest_api_endpoint import RestApiEndpoint
  30 from emuvim.api.tango import TangoLLCMEndpoint
  31
  32 logging.basicConfig(level=logging.DEBUG)
  33 setLogLevel('info')  # set Mininet loglevel
  34 logging.getLogger('werkzeug').setLevel(logging.DEBUG)
  35 logging.getLogger('5gtango.llcm').setLevel(logging.DEBUG)
  36
  37
  38 def create_topology():
  39     net = DCNetwork(monitor=False, enable_learning=True)
  40     # create two data centers
  41     dc1 = net.addDatacenter("dc1")
  42     dc2 = net.addDatacenter("dc2")
  43     # interconnect data centers
  44     net.addLink(dc1, dc2, delay="20ms")
  45     # add the command line interface endpoint to the emulated DC (REST API)
  46     rapi1 = RestApiEndpoint("0.0.0.0", 5001)
  47     rapi1.connectDCNetwork(net)
  48     rapi1.connectDatacenter(dc1)
  49     rapi1.connectDatacenter(dc2)
  50     rapi1.start()
  51     # add the 5GTANGO lightweight life cycle manager (LLCM) to the topology
  52     llcm1 = TangoLLCMEndpoint("0.0.0.0", 5000, deploy_sap=False)
  53     llcm1.connectDatacenter(dc1)
  54     llcm1.connectDatacenter(dc2)
  55     # run the dummy gatekeeper (in another thread, don't block)
  56     llcm1.start()
  57     # start the emulation and enter interactive CLI
  58     net.start()
  59     net.CLI()
  60     # when the user types exit in the CLI, we stop the emulator
  61     net.stop()
  62
  63
  64 def main():
  65     create_topology()
  66
  67
  68 if __name__ == '__main__':
  69     main()