X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fapi%2Frest%2Fnetwork.py;h=9aab1e606eda51ad56788f8ca2170866c8599b51;hb=d7cbd218427bbfe573d062710006d56751e4406b;hp=5375943e58ff8b6da911ee1878b473350bc95f2b;hpb=bf1754e2241e389c3b1dc14fb7d30ac58492e2e7;p=osm%2Fvim-emu.git diff --git a/src/emuvim/api/rest/network.py b/src/emuvim/api/rest/network.py index 5375943..9aab1e6 100755 --- a/src/emuvim/api/rest/network.py +++ b/src/emuvim/api/rest/network.py @@ -36,9 +36,13 @@ import logging from flask_restful import Resource from flask import request import json +import networkx -logging.basicConfig(level=logging.INFO) +logging.basicConfig() +CORS_HEADER = {'Access-Control-Allow-Origin': '*'} + +# the global net is set from the topology file, and connected via connectDCNetwork function in rest_api_endpoint.py net = None @@ -62,27 +66,32 @@ class NetworkAction(Resource): global net - def put(self, vnf_src_name, vnf_dst_name): + def put(self): logging.debug("REST CALL: network chain add") command = 'add-flow' - return self._NetworkAction(vnf_src_name, vnf_dst_name, command=command) + return self._NetworkAction(command=command) - def delete(self, vnf_src_name, vnf_dst_name): + def delete(self): logging.debug("REST CALL: network chain remove") command = 'del-flows' - return self._NetworkAction(vnf_src_name, vnf_dst_name, command=command) + return self._NetworkAction(command=command) - def _NetworkAction(self, vnf_src_name, vnf_dst_name, command=None): + def _NetworkAction(self, command=None): # call DCNetwork method, not really datacenter specific API for now... # no check if vnfs are really connected to this datacenter... try: - # check if json data is a dict + # check json payload + logging.debug("json: {}".format(request.json)) + logging.debug("args: {}".format(request.args)) + data = request.json + if data is None: + data = request.args if data is None: data = {} - elif type(data) is not dict: - data = json.loads(request.json) + vnf_src_name = data.get("vnf_src_name") + vnf_dst_name = data.get("vnf_dst_name") vnf_src_interface = data.get("vnf_src_interface") vnf_dst_interface = data.get("vnf_dst_interface") weight = data.get("weight") @@ -108,7 +117,36 @@ class NetworkAction(Resource): monitor=monitor, monitor_placement=monitor_placement) # return setChain response - return str(c), 200 + return str(c), 200, CORS_HEADER except Exception as ex: logging.exception("API error.") - return ex.message, 500 \ No newline at end of file + return ex.message, 500, CORS_HEADER + + +class DrawD3jsgraph(Resource): + + global net + + def get(self): + nodes = list() + nodes2 = list() + links = list() + # add all DCs + node_attr = networkx.get_node_attributes(net.DCNetwork_graph, 'type') + for node_name in net.DCNetwork_graph.nodes(): + nodes2.append(node_name) + node_index = nodes2.index(node_name) + type = node_attr[node_name] + node_dict = {"name":node_name,"group":type} + nodes.append(node_dict) + + # add links between other DCs + for node1_name in net.DCNetwork_graph.nodes(): + node1_index = nodes2.index(node1_name) + for node2_name in net.DCNetwork_graph.neighbors(node1_name): + node2_index = nodes2.index(node2_name) + edge_dict = {"source": node1_index, "target": node2_index, "value": 10} + links.append(edge_dict) + + json = {"nodes":nodes, "links":links} + return json, 200, CORS_HEADER