X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fdcemulator%2Fnet.py;h=4028a26a73795cfded7e66b2615d2d62542a7a03;hb=e66ef121ed968d234bf984d01ee92ecdf6b21a72;hp=54d578db4b9e7ae891565d576464fced7f66c585;hpb=6b1d9b990bb02fc14ecaace75ef2492b21d7e819;p=osm%2Fvim-emu.git diff --git a/src/emuvim/dcemulator/net.py b/src/emuvim/dcemulator/net.py index 54d578d..4028a26 100755 --- a/src/emuvim/dcemulator/net.py +++ b/src/emuvim/dcemulator/net.py @@ -224,15 +224,15 @@ class DCNetwork(Dockernet): connected_sw = self.DCNetwork_graph.neighbors(vnf_src_name)[0] link_dict = self.DCNetwork_graph[vnf_src_name][connected_sw] vnf_src_interface = link_dict[0]['src_port_id'] - #vnf_source_interface = 0 + #logging.info('vnf_src_if: {0}'.format(vnf_src_interface)) for connected_sw in self.DCNetwork_graph.neighbors(vnf_src_name): link_dict = self.DCNetwork_graph[vnf_src_name][connected_sw] for link in link_dict: - #logging.info("{0},{1}".format(link_dict[link],vnf_source_interface)) + #logging.info("here1: {0},{1}".format(link_dict[link],vnf_src_interface)) if link_dict[link]['src_port_id'] == vnf_src_interface: # found the right link and connected switch - #logging.info("{0},{1}".format(link_dict[link]['src_port_id'], vnf_source_interface)) + #logging.info("conn_sw: {2},{0},{1}".format(link_dict[link]['src_port_id'], vnf_src_interface, connected_sw)) src_sw = connected_sw src_sw_inport = link_dict[link]['dst_port'] @@ -243,7 +243,6 @@ class DCNetwork(Dockernet): connected_sw = self.DCNetwork_graph.neighbors(vnf_dst_name)[0] link_dict = self.DCNetwork_graph[connected_sw][vnf_dst_name] vnf_dst_interface = link_dict[0]['dst_port_id'] - #vnf_dest_interface = 0 vnf_dst_name = vnf_dst_name.split(':')[0] for connected_sw in self.DCNetwork_graph.neighbors(vnf_dst_name): @@ -259,6 +258,8 @@ class DCNetwork(Dockernet): # get shortest path #path = nx.shortest_path(self.DCNetwork_graph, vnf_src_name, vnf_dst_name) try: + # returns the first found shortest path + # if all shortest paths are wanted, use: all_shortest_paths path = nx.shortest_path(self.DCNetwork_graph, src_sw, dst_sw, weight=weight) except: logging.info("No path could be found between {0} and {1}".format(vnf_src_name, vnf_dst_name)) @@ -291,16 +292,6 @@ class DCNetwork(Dockernet): index_edge_out = 0 switch_outport = self.DCNetwork_graph[current_hop][next_hop][index_edge_out]['src_port'] - # take into account that multiple edges are possible between 2 nodes - index_edge_in = 0 - - - #switch_inport = self.DCNetwork_graph[current_hop][next_hop][index_edge_in]['dst_port'] - - #next2_hop = path[path.index(current_hop)+2] - #index_edge_out = 0 - #switch_outport = self.DCNetwork_graph[next_hop][next2_hop][index_edge_out]['src_port'] - #switch_outport = self.DCNetwork_graph[current_hop][next_hop][index_edge_out]['src_port'] #logging.info("add flow in switch: {0} in_port: {1} out_port: {2}".format(current_node.name, switch_inport, switch_outport)) # set of entry via ovs-ofctl @@ -342,9 +333,9 @@ class DCNetwork(Dockernet): ryu_of_port = '6653' ryu_cmd = 'ryu-manager' FNULL = open("/tmp/ryu.log", 'w') - self.ryu_process = Popen([ryu_cmd, ryu_path, ryu_path2, ryu_option, ryu_of_port], stdout=FNULL, stderr=FNULL) + #self.ryu_process = Popen([ryu_cmd, ryu_path, ryu_path2, ryu_option, ryu_of_port], stdout=FNULL, stderr=FNULL) # no learning switch - #self.ryu_process = Popen([ryu_cmd, ryu_path2, ryu_option, ryu_of_port], stdout=FNULL, stderr=FNULL) + self.ryu_process = Popen([ryu_cmd, ryu_path2, ryu_option, ryu_of_port], stdout=FNULL, stderr=FNULL) time.sleep(1) def stopRyu(self):