+++ /dev/null
-"""
-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).
-"""
-"""
-Distributed Cloud Emulator (dcemulator)
-(c) 2015 by Manuel Peuster <manuel.peuster@upb.de>
-"""
-
-import logging
-import threading
-import zerorpc
-
-logging.basicConfig(level=logging.INFO)
-
-
-class ZeroRpcApiEndpoint(object):
- """
- Simple API endpoint that offers a zerorpc-based
- interface. This interface will be used by the
- default command line client.
- It can be used as a reference to implement
- REST interfaces providing the same semantics,
- like e.g. OpenStack compute API.
- """
-
- def __init__(self, listenip, port):
- self.dcs = {}
- self.ip = listenip
- self.port = port
- logging.debug("Created API endpoint %s(%s:%d)" % (
- self.__class__.__name__, self.ip, self.port))
-
- def connectDatacenter(self, dc):
- self.dcs[dc.label] = dc
- logging.info("Connected DC(%s) to API endpoint %s(%s:%d)" % (
- dc.label, self.__class__.__name__, self.ip, self.port))
-
- def start(self):
- thread = threading.Thread(target=self._api_server_thread, args=())
- thread.daemon = True
- thread.start()
- logging.debug("Started API endpoint %s(%s:%d)" % (
- self.__class__.__name__, self.ip, self.port))
-
- def _api_server_thread(self):
- s = zerorpc.Server(MultiDatacenterApi(self.dcs))
- s.bind("tcp://%s:%d" % (self.ip, self.port))
- s.run()
-
-
-class MultiDatacenterApi(object):
- """
- Just pass through the corresponding request to the
- selected data center. Do not implement provisioning
- logic here because will will have multiple API
- endpoint implementations at the end.
- """
-
- def __init__(self, dcs):
- self.dcs = dcs
-
- def compute_action_start(self, dc_label, compute_name, image, network, command):
- """
- Start a new compute instance: A docker container (note: zerorpc does not support keyword arguments)
- :param dc_label: name of the DC
- :param compute_name: compute container name
- :param image: image name
- :param command: command to execute
- :param network: list of all interface of the vnf, with their parameters (id=id1,ip=x.x.x.x/x),...
- :return: networks list({"id":"input","ip": "10.0.0.254/8"}, {"id":"output","ip": "11.0.0.254/24"})
- """
- # TODO what to return UUID / given name / internal name ?
- logging.debug("RPC CALL: compute start")
- try:
- c = self.dcs.get(dc_label).startCompute(
- compute_name, image=image, command=command, network=network)
- #return str(c.name)
- # return docker inspect dict
- return c.getStatus()
- except Exception as ex:
- logging.exception("RPC error.")
- return ex.message
-
- def compute_action_stop(self, dc_label, compute_name):
- logging.debug("RPC CALL: compute stop")
- try:
- return self.dcs.get(dc_label).stopCompute(compute_name)
- except Exception as ex:
- logging.exception("RPC error.")
- return ex.message
-
- def compute_list(self, dc_label):
- logging.debug("RPC CALL: compute list")
- try:
- if dc_label is None:
- # return list with all compute nodes in all DCs
- all_containers = []
- for dc in self.dcs.itervalues():
- all_containers += dc.listCompute()
- return [(c.name, c.getStatus())
- for c in all_containers]
- else:
- # return list of compute nodes for specified DC
- return [(c.name, c.getStatus())
- for c in self.dcs.get(dc_label).listCompute()]
- except Exception as ex:
- logging.exception("RPC error.")
- return ex.message
-
- def compute_status(self, dc_label, compute_name):
- logging.debug("RPC CALL: compute status")
- try:
- return self.dcs.get(
- dc_label).containers.get(compute_name).getStatus()
- except Exception as ex:
- logging.exception("RPC error.")
- return ex.message
-
- def datacenter_list(self):
- logging.debug("RPC CALL: datacenter list")
- try:
- return [d.getStatus() for d in self.dcs.itervalues()]
- except Exception as ex:
- logging.exception("RPC error.")
- return ex.message
-
- def datacenter_status(self, dc_label):
- logging.debug("RPC CALL: datacenter status")
- try:
- return self.dcs.get(dc_label).getStatus()
- except Exception as ex:
- logging.exception("RPC error.")
- return ex.message
-
-
projects / osm / vim-emu.git / blobdiff