X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fdcemulator%2Fnode.py;h=09dca9cb6c23672da273541222d478dac9f26f03;hb=5b37641a26aef3691b6f5ad2e3d1b768841eee8f;hp=1229b8de4b47360879a0d9505d40e4d257ff626c;hpb=71e56765bc53fe0882b57a438db3c099247f0b96;p=osm%2Fvim-emu.git

diff --git a/src/emuvim/dcemulator/node.py b/src/emuvim/dcemulator/node.py
index 1229b8d..09dca9c 100755
--- a/src/emuvim/dcemulator/node.py
+++ b/src/emuvim/dcemulator/node.py
@@ -4,6 +4,7 @@ Distributed Cloud Emulator (dcemulator)
 """
 from mininet.node import Docker
 from mininet.link import Link
+from emuvim.dcemulator.resourcemodel import NotEnoughResourcesAvailable
 import logging
 import time
 import json
@@ -48,6 +49,7 @@ class EmulatorCompute(Docker):
         status = {}
         status["name"] = self.name
         status["network"] = self.getNetworkStatus()
+        status["docker_network"] = self.dcinfo['NetworkSettings']['IPAddress']
         status["image"] = self.dimage
         status["flavor_name"] = self.flavor_name
         status["cpu_quota"] = self.cpu_quota
@@ -132,7 +134,7 @@ class Datacenter(object):
             raise Exception("Container with name %s already exists." % name)
         # set default parameter
         if image is None:
-            image = "ubuntu"
+            image = "ubuntu:trusty"
         if network is None:
             network = {}  # {"ip": "10.0.0.254/8"}
         if isinstance(network, dict):
@@ -152,15 +154,23 @@ class Datacenter(object):
 
         # apply resource limits to container if a resource model is defined
         if self._resource_model is not None:
-            self._resource_model.allocate(d)
-            self._resource_model.write_allocation_log(d, self.resource_log_path)
+            try:
+                self._resource_model.allocate(d)
+                self._resource_model.write_allocation_log(d, self.resource_log_path)
+            except NotEnoughResourcesAvailable as ex:
+                LOG.warning("Allocation of container %r was blocked by resource model." % name)
+                LOG.info(ex.message)
+                # ensure that we remove the container
+                self.net.removeDocker(name)
+                return None
 
         # connect all given networks
         # 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:
             # TODO we cannot use TCLink here (see: https://github.com/mpeuster/dockernet/issues/3)
-            self.net.addLink(d, self.switch, params1=nw, cls=Link)
+            logging.info('nw: {0}'.format(nw))
+            self.net.addLink(d, self.switch, params1=nw, cls=Link, intfName1=nw.get('id'))
         # do bookkeeping
         self.containers[name] = d
         return d  # we might use UUIDs for naming later on