+"""
+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).
+"""
import logging
from flask_restful import Resource
from flask import request
def put(self, dc_label, compute_name):
logging.debug("API CALL: compute start")
try:
+ #check if json data is a dict
+ data = request.json
+ if data is None:
+ data = {}
+ elif type(data) is not dict:
+ data = json.loads(request.json)
+
+ network = data.get("network")
+ nw_list = self._parse_network(network)
+ image = data.get("image")
+ command = data.get("docker_command")
- image = json.loads(request.json).get("image")
- network = json.loads(request.json).get("network")
- command = json.loads(request.json).get("docker_command")
c = dcs.get(dc_label).startCompute(
- compute_name, image= image, command= command, network= network)
+ compute_name, image= image, command= command, network= nw_list)
# return docker inspect dict
return c.getStatus(), 200
except Exception as ex:
logging.exception("API error.")
return ex.message, 500
+ def _parse_network(self, network_str):
+ '''
+ parse the options for all network interfaces of the vnf
+ :param network_str: (id=x,ip=x.x.x.x/x), ...
+ :return: list of dicts [{"id":x,"ip":"x.x.x.x/x"}, ...]
+ '''
+ nw_list = list()
+
+ # TODO make this more robust with regex check
+ if network_str is None :
+ return nw_list
+
+ networks = network_str[1:-1].split('),(')
+ for nw in networks:
+ nw_dict = dict(tuple(e.split('=')) for e in nw.split(','))
+ nw_list.append(nw_dict)
+
+ return nw_list
+
class ComputeStop(Resource):
global dcs
global dcs
- def get(self, dc_label):
+ def get(self, dc_label=None):
logging.debug("API CALL: compute list")
try:
- if dc_label == 'None':
+ if dc_label is None or dc_label == 'None':
# return list with all compute nodes in all DCs
all_containers = []
for dc in dcs.itervalues():
except Exception as ex:
logging.exception("API error.")
return ex.message, 500
+
+