src/emuvim/api/tango/__init__.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 been performed in the framework of the SONATA project,
  22 # funded by the European Commission under Grant number 671517 through
  23 # the Horizon 2020 and 5G-PPP programmes. The authors would like to
  24 # acknowledge the contributions of their colleagues of the SONATA
  25 # partner consortium (www.sonata-nfv.eu).
  26 #
  27 # This work has also been performed in the framework of the 5GTANGO project,
  28 # funded by the European Commission under Grant number 761493 through
  29 # the Horizon 2020 and 5G-PPP programmes. The authors would like to
  30 # acknowledge the contributions of their colleagues of the 5GTANGO
  31 # partner consortium (www.5gtango.eu).
  32 import logging
  33 import threading
  34 import llcm
  35
  36
  37 LOG = logging.getLogger("5gtango.llcm")
  38
  39
  40 class TangoLLCMEndpoint(object):
  41     """
  42     Creates and starts the 5GTANGO lightweight life cycle manager to simply
  43     deploy 5GTANGO service packages on the emulator.
  44     The code is based on SONATA's dummygatekeeper.
  45     """
  46
  47     def __init__(self, listenip, port, deploy_sap=False, docker_management=False,
  48                  auto_deploy=False, auto_delete=False, sap_vnfd_path=None):
  49         self.dcs = {}
  50         self.ip = listenip
  51         self.port = port
  52         llcm.DEPLOY_SAP = deploy_sap
  53         llcm.USE_DOCKER_MGMT = docker_management
  54         llcm.AUTO_DEPLOY = auto_deploy
  55         llcm.AUTO_DELETE = auto_delete
  56         llcm.SAP_VNFD = sap_vnfd_path
  57         LOG.info("Created 5GTANGO LLCM API endpoint %s" % self)
  58
  59     def __repr__(self):
  60         return "%s(%s:%d)" % (self.__class__.__name__, self.ip, self.port)
  61
  62     def connectDatacenter(self, dc):
  63         self.dcs[dc.label] = dc
  64         LOG.debug("Connected DC(%s) to API endpoint %s" % (
  65             dc, self))
  66
  67     def start(self):
  68         thread = threading.Thread(target=self._api_server_thread, args=())
  69         thread.daemon = True
  70         thread.start()
  71         LOG.info("Started API endpoint %s" % self)
  72
  73     def _api_server_thread(self):
  74         llcm.start_rest_api(self.ip, self.port, self.dcs)
  75
  76     def stop(self):
  77         llcm.stop_rest_api()