mem_lim = int(mem_limit)
cpu_period, cpu_quota = self._calculate_cpu_cfs_values(float(cpu_bw))
- # 4. do the dc.startCompute(name="foobar") call to run the container
+ # 4. generate the volume paths for the docker container
+ volumes=list()
+ # a volume to extract log files
+ docker_log_path = "/tmp/results/%s/%s"%(self.uuid,vnf_name)
+ LOG.debug("LOG path for vnf %s is %s."%(vnf_name,docker_log_path))
+ if not os.path.exists(docker_log_path):
+ LOG.debug("Creating folder %s"%docker_log_path)
+ os.makedirs(docker_log_path)
+
+ volumes.append(docker_log_path+":/mnt/share/")
+
+
+ # 5. do the dc.startCompute(name="foobar") call to run the container
# TODO consider flavors, and other annotations
intfs = vnfd.get("connection_points")
LOG.info("Starting %r as %r in DC %r" % (vnf_name, self.vnf_name2docker_name[vnf_name], vnfd.get("dc")))
LOG.debug("Interfaces for %r: %r" % (vnf_name, intfs))
- vnfi = target_dc.startCompute(self.vnf_name2docker_name[vnf_name], network=intfs, image=docker_name, flavor_name="small",
- cpu_quota=cpu_quota, cpu_period=cpu_period, cpuset=cpu_list, mem_limit=mem_lim)
+ vnfi = target_dc.startCompute(
+ self.vnf_name2docker_name[vnf_name],
+ network=intfs,
+ image=docker_name,
+ flavor_name="small",
+ cpu_quota=cpu_quota,
+ cpu_period=cpu_period,
+ cpuset=cpu_list,
+ mem_limit=mem_lim,
+ volumes=volumes)
return vnfi
def _stop_vnfi(self, vnfi):
# Find the correct datacenter
status = vnfi.getStatus()
dc = vnfi.datacenter
+
# stop the vnfi
LOG.info("Stopping the vnf instance contained in %r in DC %r" % (status["name"], dc))
dc.stopCompute(status["name"])
Will return a new UUID to identify the running service instance.
:return: UUID
"""
- LOG.info("POST /instantiations (or /reqeusts) called")
+ LOG.info("POST /instantiations (or /requests) called")
# try to extract the service uuid from the request
json_data = request.get_json(force=True)
service_uuid = json_data.get("service_uuid")
"""
A simple topology with only one data center which will stop when another thread tells it to or when a time limit is reached.
- :args: an argument list which may contain the time limit
"""
class Profiling:
"""
Set up a simple topology and start it
+ :port: the port the REST interface will be using, port+1 will be in use as well
"""
- def __init__(self):
+ def __init__(self, port=5000):
GracefulKiller(self)
# create topology
self.net = DCNetwork(controller=RemoteController, monitor=False, enable_learning=False)
self.dc = self.net.addDatacenter("dc1")
# add the command line interface endpoint to each DC (REST API)
- self.rapi1 = RestApiEndpoint("0.0.0.0", 5001)
+ self.rapi1 = RestApiEndpoint("0.0.0.0", port+1)
self.rapi1.connectDCNetwork(self.net)
self.rapi1.connectDatacenter(self.dc)
# run API endpoint server (in another thread, don't block)
self.rapi1.start()
# add the SONATA dummy gatekeeper to each DC
- self.sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0", 5000, deploy_sap=False)
+ self.sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0", port, deploy_sap=False)
self.sdkg1.connectDatacenter(self.dc)
# run the dummy gatekeeper (in another thread, don't block)
self.sdkg1.start()
def main(args):
setLogLevel('info') # set Mininet loglevel
- p = Profiling()
+ p = Profiling(args.get('port'))
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="Run a simple topology")
- parser.add_argument('--time', '-t', metavar='seconds', type=float, help='a time limit', default=-1, required=False, dest='time')
+ parser.add_argument('--port', '-p', type=int, help='the port for the REST interface', default=5000, required=False, dest='port')
arg_list = vars(parser.parse_args(sys.argv[1:]))
main(arg_list)