print datacenter connected switch

[osm/vim-emu.git] / src / emuvim / dcemulator / node.py

diff --git a/src/emuvim/dcemulator/node.py b/src/emuvim/dcemulator/node.py
index f9328e3..8219761 100755 (executable)
--- a/src/emuvim/dcemulator/node.py
+++ b/src/emuvim/dcemulator/node.py
@@ -1,6 +1,29 @@
 """
-Distributed Cloud Emulator (dcemulator)
-(c) 2015 by Manuel Peuster <manuel.peuster@upb.de>
+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).
 """
 from mininet.node import Docker
 from mininet.link import Link
@@ -9,7 +32,7 @@ import logging
 import time
 import json
 
-LOG = logging.getLogger("dcemulator")
+LOG = logging.getLogger("dcemulator.node")
 LOG.setLevel(logging.DEBUG)
 
 
@@ -38,9 +61,17 @@ class EmulatorCompute(Docker):
         Helper method to receive information about the virtual networks
         this compute instance is connected to.
         """
-        # format list of tuples (name, Ip, MAC, isUp, status)
-        return [{'intf_name':str(i), 'ip':i.IP(), 'mac':i.MAC(), 'up':i.isUp(), 'status':i.status()}
-                for i in self.intfList()]
+        # get all links and find dc switch interface
+        networkStatusList = []
+        for i in self.intfList():
+            vnf_name = self.name
+            vnf_interface = str(i)
+            dc_port_name = self.datacenter.net.find_connected_dc_interface(vnf_name, vnf_interface)
+            # format list of tuples (name, Ip, MAC, isUp, status, dc_portname)
+            intf_dict = {'intf_name': str(i), 'ip': i.IP(), 'mac': i.MAC(), 'up': i.isUp(), 'status': i.status(), 'dc_portname': dc_port_name}
+            networkStatusList.append(intf_dict)
+
+        return networkStatusList
 
     def getStatus(self):
         """
@@ -168,6 +199,9 @@ class Datacenter(object):
         # if no --net option is given, network = [{}], so 1 empty dict in the list
         # this results in 1 default interface with a default ip address
         for nw in network:
+            # clean up network configuration (e.g. RTNETLINK does not allow ':' in intf names
+            if nw.get("id") is not None:
+                nw["id"] = self._clean_ifname(nw["id"])
             # TODO we cannot use TCLink here (see: https://github.com/mpeuster/containernet/issues/3)
             self.net.addLink(d, self.switch, params1=nw, cls=Link, intfName1=nw.get('id'))
         # do bookkeeping
@@ -233,3 +267,19 @@ class Datacenter(object):
         self.net.rm_registrar.register(self, rm)
         LOG.info("Assigned RM: %r to DC: %r" % (rm, self))
 
+    @staticmethod
+    def _clean_ifname(name):
+        """
+        Cleans up given string to be a
+        RTNETLINK compatible interface name.
+        :param name: string
+        :return: string
+        """
+        if name is None:
+            return "if0"
+        name = name.replace(":", "-")
+        name = name.replace(" ", "-")
+        name = name.replace(".", "-")
+        name = name.replace("_", "-")
+        return name
+