"""
from mininet.node import Docker
from mininet.link import Link
+from emuvim.dcemulator.resourcemodel import NotEnoughResourcesAvailable
import logging
import time
import json
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):
# 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